grlib: Add generated headers

28 files changed, 13046 insertions, 0 deletions

diff --git a/bsps/include/grlib/ahbstat-regs.h b/bsps/include/grlib/ahbstat-regs.h
new file mode 100644
index 0000000000..589c2bdf14
--- /dev/null
+++ b/bsps/include/grlib/ahbstat-regs.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBAHBSTAT
+ *
+ * @brief This header file defines the AHBSTAT register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/ahbstat-header */
+
+#ifndef _GRLIB_AHBSTAT_REGS_H
+#define _GRLIB_AHBSTAT_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/ahbstat */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBSTAT AHBSTAT
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the AHBSTAT interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBSTATAHBS AHB Status register (AHBS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define AHBSTAT_AHBS_ME 0x2000U
+
+#define AHBSTAT_AHBS_FW 0x1000U
+
+#define AHBSTAT_AHBS_CF 0x800U
+
+#define AHBSTAT_AHBS_AF 0x400U
+
+#define AHBSTAT_AHBS_CE 0x200U
+
+#define AHBSTAT_AHBS_NE 0x100U
+
+#define AHBSTAT_AHBS_HWRITE 0x80U
+
+#define AHBSTAT_AHBS_HMASTER_SHIFT 3
+#define AHBSTAT_AHBS_HMASTER_MASK 0x78U
+#define AHBSTAT_AHBS_HMASTER_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0xfU )
+#define AHBSTAT_AHBS_HMASTER( _val ) ( ( _val ) << 3 )
+
+#define AHBSTAT_AHBS_HSIZE_SHIFT 0
+#define AHBSTAT_AHBS_HSIZE_MASK 0x7U
+#define AHBSTAT_AHBS_HSIZE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7U )
+#define AHBSTAT_AHBS_HSIZE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBSTATAHBFAR \
+ *   AHB Failing address register (AHBFAR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define AHBSTAT_AHBFAR_HADDR_SHIFT 0
+#define AHBSTAT_AHBFAR_HADDR_MASK 0xffffffffU
+#define AHBSTAT_AHBFAR_HADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define AHBSTAT_AHBFAR_HADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the AHBSTAT register block memory map.
+ */
+typedef struct ahbstat {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBSTATAHBS.
+   */
+  uint32_t ahbs;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBSTATAHBFAR.
+   */
+  uint32_t ahbfar;
+} ahbstat;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_AHBSTAT_REGS_H */
diff --git a/bsps/include/grlib/ahbtrace-regs.h b/bsps/include/grlib/ahbtrace-regs.h
new file mode 100644
index 0000000000..c269916c81
--- /dev/null
+++ b/bsps/include/grlib/ahbtrace-regs.h
@@ -0,0 +1,257 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBAHBTRACE
+ *
+ * @brief This header file defines the AHBTRACE register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/ahbtrace-header */
+
+#ifndef _GRLIB_AHBTRACE_REGS_H
+#define _GRLIB_AHBTRACE_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/ahbtrace */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBTRACE AHBTRACE
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the AHBTRACE interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBTRACECTRL Trace buffer control register (CTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define AHBTRACE_CTRL_DCNT_SHIFT 16
+#define AHBTRACE_CTRL_DCNT_MASK 0x7f0000U
+#define AHBTRACE_CTRL_DCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x7fU )
+#define AHBTRACE_CTRL_DCNT( _val ) ( ( _val ) << 16 )
+
+#define AHBTRACE_CTRL_PF 0x100U
+
+#define AHBTRACE_CTRL_BW_SHIFT 6
+#define AHBTRACE_CTRL_BW_MASK 0xc0U
+#define AHBTRACE_CTRL_BW_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3U )
+#define AHBTRACE_CTRL_BW( _val ) ( ( _val ) << 6 )
+
+#define AHBTRACE_CTRL_RF 0x20U
+
+#define AHBTRACE_CTRL_AF 0x10U
+
+#define AHBTRACE_CTRL_FR 0x8U
+
+#define AHBTRACE_CTRL_FW 0x4U
+
+#define AHBTRACE_CTRL_DM 0x2U
+
+#define AHBTRACE_CTRL_EN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBTRACEINDEX Trace buffer index register (INDEX)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define AHBTRACE_INDEX_INDEX_SHIFT 4
+#define AHBTRACE_INDEX_INDEX_MASK 0x7f0U
+#define AHBTRACE_INDEX_INDEX_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x7fU )
+#define AHBTRACE_INDEX_INDEX( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBTRACETIMETAG \
+ *   Trace buffer time tag register (TIMETAG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define AHBTRACE_TIMETAG_TIMETAG_SHIFT 0
+#define AHBTRACE_TIMETAG_TIMETAG_MASK 0xffffffffU
+#define AHBTRACE_TIMETAG_TIMETAG_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define AHBTRACE_TIMETAG_TIMETAG( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBTRACEMSFILT \
+ *   Trace buffer master/slave filter register (MSFILT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define AHBTRACE_MSFILT_SMASK_15_0_SHIFT 16
+#define AHBTRACE_MSFILT_SMASK_15_0_MASK 0xffff0000U
+#define AHBTRACE_MSFILT_SMASK_15_0_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define AHBTRACE_MSFILT_SMASK_15_0( _val ) ( ( _val ) << 16 )
+
+#define AHBTRACE_MSFILT_MMASK_15_0_SHIFT 0
+#define AHBTRACE_MSFILT_MMASK_15_0_MASK 0xffffU
+#define AHBTRACE_MSFILT_MMASK_15_0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define AHBTRACE_MSFILT_MMASK_15_0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBTRACETBBA \
+ *   Trace buffer break address registers (TBBA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define AHBTRACE_TBBA_BADDR_31_2_SHIFT 2
+#define AHBTRACE_TBBA_BADDR_31_2_MASK 0xfffffffcU
+#define AHBTRACE_TBBA_BADDR_31_2_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3fffffffU )
+#define AHBTRACE_TBBA_BADDR_31_2( _val ) ( ( _val ) << 2 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAHBTRACETBBM \
+ *   Trace buffer break mask registers (TBBM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define AHBTRACE_TBBM_BMASK_31_2_SHIFT 2
+#define AHBTRACE_TBBM_BMASK_31_2_MASK 0xfffffffcU
+#define AHBTRACE_TBBM_BMASK_31_2_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3fffffffU )
+#define AHBTRACE_TBBM_BMASK_31_2( _val ) ( ( _val ) << 2 )
+
+#define AHBTRACE_TBBM_LD 0x2U
+
+#define AHBTRACE_TBBM_ST 0x1U
+
+/** @} */
+
+/**
+ * @brief This structure defines the AHBTRACE register block memory map.
+ */
+typedef struct ahbtrace {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBTRACECTRL.
+   */
+  uint32_t ctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBTRACEINDEX.
+   */
+  uint32_t index;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBTRACETIMETAG.
+   */
+  uint32_t timetag;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBTRACEMSFILT.
+   */
+  uint32_t msfilt;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBTRACETBBA.
+   */
+  uint32_t tbba_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBTRACETBBM.
+   */
+  uint32_t tbbm_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBTRACETBBA.
+   */
+  uint32_t tbba_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAHBTRACETBBM.
+   */
+  uint32_t tbbm_1;
+} ahbtrace;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_AHBTRACE_REGS_H */
diff --git a/bsps/include/grlib/apbuart-regs.h b/bsps/include/grlib/apbuart-regs.h
new file mode 100644
index 0000000000..9f0d7c95ba
--- /dev/null
+++ b/bsps/include/grlib/apbuart-regs.h
@@ -0,0 +1,246 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBAPBUART
+ *
+ * @brief This header file defines the APBUART register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/apbuart-header */
+
+#ifndef _GRLIB_APBUART_REGS_H
+#define _GRLIB_APBUART_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/apbuart */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAPBUART APBUART
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the APBUART interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAPBUARTDATA UART data register (DATA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define APBUART_DATA_DATA_SHIFT 0
+#define APBUART_DATA_DATA_MASK 0xffU
+#define APBUART_DATA_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define APBUART_DATA_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAPBUARTSTATUS UART status register (STATUS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define APBUART_STATUS_RCNT_SHIFT 26
+#define APBUART_STATUS_RCNT_MASK 0xfc000000U
+#define APBUART_STATUS_RCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 26 ) & 0x3fU )
+#define APBUART_STATUS_RCNT( _val ) ( ( _val ) << 26 )
+
+#define APBUART_STATUS_TCNT_SHIFT 20
+#define APBUART_STATUS_TCNT_MASK 0x3f00000U
+#define APBUART_STATUS_TCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0x3fU )
+#define APBUART_STATUS_TCNT( _val ) ( ( _val ) << 20 )
+
+#define APBUART_STATUS_RF 0x400U
+
+#define APBUART_STATUS_TF 0x200U
+
+#define APBUART_STATUS_RH 0x100U
+
+#define APBUART_STATUS_TH 0x80U
+
+#define APBUART_STATUS_FE 0x40U
+
+#define APBUART_STATUS_PE 0x20U
+
+#define APBUART_STATUS_OV 0x10U
+
+#define APBUART_STATUS_BR 0x8U
+
+#define APBUART_STATUS_TE 0x4U
+
+#define APBUART_STATUS_TS 0x2U
+
+#define APBUART_STATUS_DR 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAPBUARTCTRL UART control register (CTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define APBUART_CTRL_FA 0x80000000U
+
+#define APBUART_CTRL_SI 0x4000U
+
+#define APBUART_CTRL_DI 0x2000U
+
+#define APBUART_CTRL_BI 0x1000U
+
+#define APBUART_CTRL_DB 0x800U
+
+#define APBUART_CTRL_RF 0x400U
+
+#define APBUART_CTRL_TF 0x200U
+
+#define APBUART_CTRL_EC 0x100U
+
+#define APBUART_CTRL_LB 0x80U
+
+#define APBUART_CTRL_FL 0x40U
+
+#define APBUART_CTRL_PE 0x20U
+
+#define APBUART_CTRL_PS 0x10U
+
+#define APBUART_CTRL_TI 0x8U
+
+#define APBUART_CTRL_RI 0x4U
+
+#define APBUART_CTRL_TE 0x2U
+
+#define APBUART_CTRL_RE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAPBUARTSCALER UART scaler reload register (SCALER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define APBUART_SCALER_SCALER_RELOAD_VALUE_SHIFT 0
+#define APBUART_SCALER_SCALER_RELOAD_VALUE_MASK 0xfffffU
+#define APBUART_SCALER_SCALER_RELOAD_VALUE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfffffU )
+#define APBUART_SCALER_SCALER_RELOAD_VALUE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBAPBUARTFIFO UART FIFO debug register (FIFO)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define APBUART_FIFO_DATA_SHIFT 0
+#define APBUART_FIFO_DATA_MASK 0xffU
+#define APBUART_FIFO_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define APBUART_FIFO_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the APBUART register block memory map.
+ */
+typedef struct apbuart {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAPBUARTDATA.
+   */
+  uint32_t data;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAPBUARTSTATUS.
+   */
+  uint32_t status;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAPBUARTCTRL.
+   */
+  uint32_t ctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAPBUARTSCALER.
+   */
+  uint32_t scaler;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBAPBUARTFIFO.
+   */
+  uint32_t fifo;
+} apbuart;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_APBUART_REGS_H */
diff --git a/bsps/include/grlib/dsu4-regs.h b/bsps/include/grlib/dsu4-regs.h
new file mode 100644
index 0000000000..30f104ab88
--- /dev/null
+++ b/bsps/include/grlib/dsu4-regs.h
@@ -0,0 +1,634 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBDSU4
+ *
+ * @brief This header file defines the DSU4 register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/dsu4-header */
+
+#ifndef _GRLIB_DSU4_REGS_H
+#define _GRLIB_DSU4_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/dsu4 */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4 DSU4
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the DSU4 interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4CTRL DSU control register (CTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_CTRL_PW 0x800U
+
+#define DSU4_CTRL_HL 0x400U
+
+#define DSU4_CTRL_PE 0x200U
+
+#define DSU4_CTRL_EB 0x100U
+
+#define DSU4_CTRL_EE 0x80U
+
+#define DSU4_CTRL_DM 0x40U
+
+#define DSU4_CTRL_BZ 0x20U
+
+#define DSU4_CTRL_BX 0x10U
+
+#define DSU4_CTRL_BS 0x8U
+
+#define DSU4_CTRL_BW 0x4U
+
+#define DSU4_CTRL_BE 0x2U
+
+#define DSU4_CTRL_TE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4DTTC DSU time tag counter register (DTTC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_DTTC_TIMETAG_SHIFT 0
+#define DSU4_DTTC_TIMETAG_MASK 0xffffffffU
+#define DSU4_DTTC_TIMETAG_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define DSU4_DTTC_TIMETAG( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4BRSS DSU break and single step register (BRSS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_BRSS_SS_3_0_SHIFT 16
+#define DSU4_BRSS_SS_3_0_MASK 0xf0000U
+#define DSU4_BRSS_SS_3_0_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define DSU4_BRSS_SS_3_0( _val ) ( ( _val ) << 16 )
+
+#define DSU4_BRSS_BN_3_0_SHIFT 0
+#define DSU4_BRSS_BN_3_0_MASK 0xfU
+#define DSU4_BRSS_BN_3_0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define DSU4_BRSS_BN_3_0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4DBGM DSU debug mode mask register (DBGM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_DBGM_DM_3_0_SHIFT 16
+#define DSU4_DBGM_DM_3_0_MASK 0xf0000U
+#define DSU4_DBGM_DM_3_0_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define DSU4_DBGM_DM_3_0( _val ) ( ( _val ) << 16 )
+
+#define DSU4_DBGM_ED_3_0_SHIFT 0
+#define DSU4_DBGM_ED_3_0_MASK 0xfU
+#define DSU4_DBGM_ED_3_0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define DSU4_DBGM_ED_3_0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4DTR DSU trap register (DTR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_DTR_EM 0x1000U
+
+#define DSU4_DTR_TRAPTYPE_SHIFT 4
+#define DSU4_DTR_TRAPTYPE_MASK 0xff0U
+#define DSU4_DTR_TRAPTYPE_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffU )
+#define DSU4_DTR_TRAPTYPE( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4DASI DSU ASI diagnostic access register (DASI)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_DASI_ASI_SHIFT 0
+#define DSU4_DASI_ASI_MASK 0xffU
+#define DSU4_DASI_ASI_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define DSU4_DASI_ASI( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ATBC AHB trace buffer control register (ATBC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ATBC_DCNT_SHIFT 16
+#define DSU4_ATBC_DCNT_MASK 0xff0000U
+#define DSU4_ATBC_DCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define DSU4_ATBC_DCNT( _val ) ( ( _val ) << 16 )
+
+#define DSU4_ATBC_DF 0x100U
+
+#define DSU4_ATBC_SF 0x80U
+
+#define DSU4_ATBC_TE 0x40U
+
+#define DSU4_ATBC_TF 0x20U
+
+#define DSU4_ATBC_BW_SHIFT 3
+#define DSU4_ATBC_BW_MASK 0x18U
+#define DSU4_ATBC_BW_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x3U )
+#define DSU4_ATBC_BW( _val ) ( ( _val ) << 3 )
+
+#define DSU4_ATBC_BR 0x4U
+
+#define DSU4_ATBC_DM 0x2U
+
+#define DSU4_ATBC_EN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ATBI AHB trace buffer index register (ATBI)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ATBI_INDEX_SHIFT 4
+#define DSU4_ATBI_INDEX_MASK 0xff0U
+#define DSU4_ATBI_INDEX_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffU )
+#define DSU4_ATBI_INDEX( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ATBFC \
+ *   AHB trace buffer filter control register (ATBFC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ATBFC_WPF_SHIFT 12
+#define DSU4_ATBFC_WPF_MASK 0x3000U
+#define DSU4_ATBFC_WPF_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0x3U )
+#define DSU4_ATBFC_WPF( _val ) ( ( _val ) << 12 )
+
+#define DSU4_ATBFC_BPF_SHIFT 8
+#define DSU4_ATBFC_BPF_MASK 0x300U
+#define DSU4_ATBFC_BPF_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x3U )
+#define DSU4_ATBFC_BPF( _val ) ( ( _val ) << 8 )
+
+#define DSU4_ATBFC_PF 0x8U
+
+#define DSU4_ATBFC_AF 0x4U
+
+#define DSU4_ATBFC_FR 0x2U
+
+#define DSU4_ATBFC_FW 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ATBFM \
+ *   AHB trace buffer filter mask register (ATBFM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ATBFM_SMASK_15_0_SHIFT 16
+#define DSU4_ATBFM_SMASK_15_0_MASK 0xffff0000U
+#define DSU4_ATBFM_SMASK_15_0_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define DSU4_ATBFM_SMASK_15_0( _val ) ( ( _val ) << 16 )
+
+#define DSU4_ATBFM_MMASK_15_0_SHIFT 0
+#define DSU4_ATBFM_MMASK_15_0_MASK 0xffffU
+#define DSU4_ATBFM_MMASK_15_0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define DSU4_ATBFM_MMASK_15_0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ATBBA \
+ *   AHB trace buffer break address registers (ATBBA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ATBBA_BADDR_31_2_SHIFT 2
+#define DSU4_ATBBA_BADDR_31_2_MASK 0xfffffffcU
+#define DSU4_ATBBA_BADDR_31_2_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3fffffffU )
+#define DSU4_ATBBA_BADDR_31_2( _val ) ( ( _val ) << 2 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ATBBM \
+ *   AHB trace buffer break mask registers (ATBBM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ATBBM_BMASK_31_2_SHIFT 2
+#define DSU4_ATBBM_BMASK_31_2_MASK 0xfffffffcU
+#define DSU4_ATBBM_BMASK_31_2_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3fffffffU )
+#define DSU4_ATBBM_BMASK_31_2( _val ) ( ( _val ) << 2 )
+
+#define DSU4_ATBBM_LD 0x2U
+
+#define DSU4_ATBBM_ST 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ICNT Instruction trace count register (ICNT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ICNT_CE 0x80000000U
+
+#define DSU4_ICNT_IC 0x40000000U
+
+#define DSU4_ICNT_PE 0x20000000U
+
+#define DSU4_ICNT_ICOUNT_28_0_SHIFT 0
+#define DSU4_ICNT_ICOUNT_28_0_MASK 0x1fffffffU
+#define DSU4_ICNT_ICOUNT_28_0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fffffffU )
+#define DSU4_ICNT_ICOUNT_28_0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4AHBWPC \
+ *   AHB watchpoint control register (AHBWPC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_AHBWPC_IN 0x40U
+
+#define DSU4_AHBWPC_CP 0x20U
+
+#define DSU4_AHBWPC_EN 0x10U
+
+#define DSU4_AHBWPC_IN 0x4U
+
+#define DSU4_AHBWPC_CP 0x2U
+
+#define DSU4_AHBWPC_EN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4AHBWPD AHB watchpoint data registers (AHBWPD)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_AHBWPD_DATA_SHIFT 0
+#define DSU4_AHBWPD_DATA_MASK 0xffffffffU
+#define DSU4_AHBWPD_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define DSU4_AHBWPD_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4AHBWPM AHB watchpoint mask registers (AHBWPM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_AHBWPM_MASK_SHIFT 0
+#define DSU4_AHBWPM_MASK_MASK 0xffffffffU
+#define DSU4_AHBWPM_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define DSU4_AHBWPM_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ITBC0 \
+ *   Instruction trace buffer control register 0 (ITBC0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ITBC0_TFILT_SHIFT 28
+#define DSU4_ITBC0_TFILT_MASK 0xf0000000U
+#define DSU4_ITBC0_TFILT_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0xfU )
+#define DSU4_ITBC0_TFILT( _val ) ( ( _val ) << 28 )
+
+#define DSU4_ITBC0_ITPOINTER_SHIFT 0
+#define DSU4_ITBC0_ITPOINTER_MASK 0xffffU
+#define DSU4_ITBC0_ITPOINTER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define DSU4_ITBC0_ITPOINTER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBDSU4ITBC1 \
+ *   Instruction trace buffer control register 1 (ITBC1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define DSU4_ITBC1_WO 0x8000000U
+
+#define DSU4_ITBC1_TLIM_SHIFT 24
+#define DSU4_ITBC1_TLIM_MASK 0x7000000U
+#define DSU4_ITBC1_TLIM_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x7U )
+#define DSU4_ITBC1_TLIM( _val ) ( ( _val ) << 24 )
+
+#define DSU4_ITBC1_TOV 0x800000U
+
+/** @} */
+
+/**
+ * @brief This structure defines the DSU4 register block memory map.
+ */
+typedef struct dsu4 {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4CTRL.
+   */
+  uint32_t ctrl;
+
+  uint32_t reserved_4_8;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4DTTC.
+   */
+  uint32_t dttc;
+
+  uint32_t reserved_c_20[ 5 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4BRSS.
+   */
+  uint32_t brss;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4DBGM.
+   */
+  uint32_t dbgm;
+
+  uint32_t reserved_28_40[ 6 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ATBC.
+   */
+  uint32_t atbc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ATBI.
+   */
+  uint32_t atbi;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ATBFC.
+   */
+  uint32_t atbfc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ATBFM.
+   */
+  uint32_t atbfm;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ATBBA.
+   */
+  uint32_t atbba_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ATBBM.
+   */
+  uint32_t atbbm_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ATBBA.
+   */
+  uint32_t atbba_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ATBBM.
+   */
+  uint32_t atbbm_1;
+
+  uint32_t reserved_60_70[ 4 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ICNT.
+   */
+  uint32_t icnt;
+
+  uint32_t reserved_74_80[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPC.
+   */
+  uint32_t ahbwpc;
+
+  uint32_t reserved_84_90[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPD.
+   */
+  uint32_t ahbwpd_0;
+
+  uint32_t reserved_94_9c[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPD.
+   */
+  uint32_t ahbwpd_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPM.
+   */
+  uint32_t ahbwpm_0;
+
+  uint32_t reserved_a4_ac[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPM.
+   */
+  uint32_t ahbwpm_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPD.
+   */
+  uint32_t ahbwpd_2;
+
+  uint32_t reserved_b4_bc[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPD.
+   */
+  uint32_t ahbwpd_3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPM.
+   */
+  uint32_t ahbwpm_2;
+
+  uint32_t reserved_c4_cc[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4AHBWPM.
+   */
+  uint32_t ahbwpm_3;
+
+  uint32_t reserved_d0_110000[ 278476 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ITBC0.
+   */
+  uint32_t itbc0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4ITBC1.
+   */
+  uint32_t itbc1;
+
+  uint32_t reserved_110008_400020[ 770054 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4DTR.
+   */
+  uint32_t dtr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBDSU4DASI.
+   */
+  uint32_t dasi;
+} dsu4;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_DSU4_REGS_H */
diff --git a/bsps/include/grlib/ftmctrl-regs.h b/bsps/include/grlib/ftmctrl-regs.h
new file mode 100644
index 0000000000..7b53f1eb30
--- /dev/null
+++ b/bsps/include/grlib/ftmctrl-regs.h
@@ -0,0 +1,239 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBFTMCTRL
+ *
+ * @brief This header file defines the FTMCTRL register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/ftmctrl-header */
+
+#ifndef _GRLIB_FTMCTRL_REGS_H
+#define _GRLIB_FTMCTRL_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/ftmctrl */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBFTMCTRL FTMCTRL
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the FTMCTRL interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBFTMCTRLMCFG1 \
+ *   Memory configuration register 1 (MCFG1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define FTMCTRL_MCFG1_PBRDY 0x80000000U
+
+#define FTMCTRL_MCFG1_ABRDY 0x40000000U
+
+#define FTMCTRL_MCFG1_IOBUSW 0x20000000U
+
+#define FTMCTRL_MCFG1_IBRDY_SHIFT 27
+#define FTMCTRL_MCFG1_IBRDY_MASK 0x18000000U
+#define FTMCTRL_MCFG1_IBRDY_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x3U )
+#define FTMCTRL_MCFG1_IBRDY( _val ) ( ( _val ) << 27 )
+
+#define FTMCTRL_MCFG1_BEXCN 0x4000000U
+
+#define FTMCTRL_MCFG1_IO_WAITSTATES 0x1000000U
+
+#define FTMCTRL_MCFG1_IOEN_SHIFT 20
+#define FTMCTRL_MCFG1_IOEN_MASK 0xf00000U
+#define FTMCTRL_MCFG1_IOEN_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfU )
+#define FTMCTRL_MCFG1_IOEN( _val ) ( ( _val ) << 20 )
+
+#define FTMCTRL_MCFG1_ROMBANKSZ 0x80000U
+
+#define FTMCTRL_MCFG1_PWEN_SHIFT 14
+#define FTMCTRL_MCFG1_PWEN_MASK 0x3c000U
+#define FTMCTRL_MCFG1_PWEN_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0xfU )
+#define FTMCTRL_MCFG1_PWEN( _val ) ( ( _val ) << 14 )
+
+#define FTMCTRL_MCFG1_PROM_WIDTH_SHIFT 12
+#define FTMCTRL_MCFG1_PROM_WIDTH_MASK 0x3000U
+#define FTMCTRL_MCFG1_PROM_WIDTH_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0x3U )
+#define FTMCTRL_MCFG1_PROM_WIDTH( _val ) ( ( _val ) << 12 )
+
+#define FTMCTRL_MCFG1_PROM_WRITE_WS 0x800U
+
+#define FTMCTRL_MCFG1_PROM_READ_WS_SHIFT 8
+#define FTMCTRL_MCFG1_PROM_READ_WS_MASK 0x300U
+#define FTMCTRL_MCFG1_PROM_READ_WS_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x3U )
+#define FTMCTRL_MCFG1_PROM_READ_WS( _val ) ( ( _val ) << 8 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBFTMCTRLMCFG3 \
+ *   Memory configuration register 3 (MCFG3)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define FTMCTRL_MCFG3_ME 0x8000000U
+
+#define FTMCTRL_MCFG3_WB 0x800U
+
+#define FTMCTRL_MCFG3_RB 0x400U
+
+#define FTMCTRL_MCFG3_PE 0x100U
+
+#define FTMCTRL_MCFG3_TCB_SHIFT 0
+#define FTMCTRL_MCFG3_TCB_MASK 0xffU
+#define FTMCTRL_MCFG3_TCB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define FTMCTRL_MCFG3_TCB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBFTMCTRLMCFG5 \
+ *   Memory configuration register 5 (MCFG5)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define FTMCTRL_MCFG5_IOHWS_SHIFT 23
+#define FTMCTRL_MCFG5_IOHWS_MASK 0x3f800000U
+#define FTMCTRL_MCFG5_IOHWS_GET( _reg ) \
+  ( ( ( _reg ) >> 23 ) & 0x7fU )
+#define FTMCTRL_MCFG5_IOHWS( _val ) ( ( _val ) << 23 )
+
+#define FTMCTRL_MCFG5_ROMHWS_SHIFT 7
+#define FTMCTRL_MCFG5_ROMHWS_MASK 0x3f80U
+#define FTMCTRL_MCFG5_ROMHWS_GET( _reg ) \
+  ( ( ( _reg ) >> 7 ) & 0x7fU )
+#define FTMCTRL_MCFG5_ROMHWS( _val ) ( ( _val ) << 7 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBFTMCTRLMCFG7 \
+ *   Memory configuration register 7 (MCFG7)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define FTMCTRL_MCFG7_BRDYNCNT_SHIFT 16
+#define FTMCTRL_MCFG7_BRDYNCNT_MASK 0xffff0000U
+#define FTMCTRL_MCFG7_BRDYNCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define FTMCTRL_MCFG7_BRDYNCNT( _val ) ( ( _val ) << 16 )
+
+#define FTMCTRL_MCFG7_BRDYNRLD_SHIFT 0
+#define FTMCTRL_MCFG7_BRDYNRLD_MASK 0xffffU
+#define FTMCTRL_MCFG7_BRDYNRLD_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define FTMCTRL_MCFG7_BRDYNRLD( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the FTMCTRL register block memory map.
+ */
+typedef struct ftmctrl {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBFTMCTRLMCFG1.
+   */
+  uint32_t mcfg1;
+
+  uint32_t reserved_4_8;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBFTMCTRLMCFG3.
+   */
+  uint32_t mcfg3;
+
+  uint32_t reserved_c_10;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBFTMCTRLMCFG5.
+   */
+  uint32_t mcfg5;
+
+  uint32_t reserved_14_18;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBFTMCTRLMCFG7.
+   */
+  uint32_t mcfg7;
+} ftmctrl;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_FTMCTRL_REGS_H */
diff --git a/bsps/include/grlib/gptimer-regs.h b/bsps/include/grlib/gptimer-regs.h
new file mode 100644
index 0000000000..d0d0001f80
--- /dev/null
+++ b/bsps/include/grlib/gptimer-regs.h
@@ -0,0 +1,323 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBGPTIMER
+ *
+ * @brief This header file defines the GPTIMER register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/gptimer-header */
+
+#ifndef _GRLIB_GPTIMER_REGS_H
+#define _GRLIB_GPTIMER_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/group */
+
+/**
+ * @defgroup RTEMSDeviceGRLIB GRLIB
+ *
+ * @ingroup RTEMSDeviceDrivers
+ *
+ * @brief This group contains the GRLIB interfaces.
+ */
+
+/* Generated from spec:/dev/grlib/if/gptimer-timer */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERTimer GPTIMER TIMER
+ *
+ * @ingroup RTEMSDeviceGRLIBGPTIMER
+ *
+ * @brief This group contains the GPTIMER TIMER interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERTimerTCNTVAL \
+ *   Timer n counter value register (TCNTVAL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GPTIMER_TCNTVAL_TCVAL_SHIFT 0
+#define GPTIMER_TCNTVAL_TCVAL_MASK 0xffffffffU
+#define GPTIMER_TCNTVAL_TCVAL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GPTIMER_TCNTVAL_TCVAL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERTimerTRLDVAL \
+ *   Timer n counter reload value register (TRLDVAL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GPTIMER_TRLDVAL_TRLDVAL_SHIFT 0
+#define GPTIMER_TRLDVAL_TRLDVAL_MASK 0xffffffffU
+#define GPTIMER_TRLDVAL_TRLDVAL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GPTIMER_TRLDVAL_TRLDVAL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERTimerTCTRL Timer n control register (TCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GPTIMER_TCTRL_WS 0x100U
+
+#define GPTIMER_TCTRL_WN 0x80U
+
+#define GPTIMER_TCTRL_DH 0x40U
+
+#define GPTIMER_TCTRL_CH 0x20U
+
+#define GPTIMER_TCTRL_IP 0x10U
+
+#define GPTIMER_TCTRL_IE 0x8U
+
+#define GPTIMER_TCTRL_LD 0x4U
+
+#define GPTIMER_TCTRL_RS 0x2U
+
+#define GPTIMER_TCTRL_EN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERTimerTLATCH Timer n latch register (TLATCH)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GPTIMER_TLATCH_LTCV_SHIFT 0
+#define GPTIMER_TLATCH_LTCV_MASK 0xffffffffU
+#define GPTIMER_TLATCH_LTCV_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GPTIMER_TLATCH_LTCV( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GPTIMER TIMER register block memory map.
+ */
+typedef struct gptimer_timer {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERTimerTCNTVAL.
+   */
+  uint32_t tcntval;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERTimerTRLDVAL.
+   */
+  uint32_t trldval;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERTimerTCTRL.
+   */
+  uint32_t tctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERTimerTLATCH.
+   */
+  uint32_t tlatch;
+} gptimer_timer;
+
+/** @} */
+
+/* Generated from spec:/dev/grlib/if/gptimer */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMER GPTIMER
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GPTIMER interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERSCALER Scaler value register (SCALER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GPTIMER_SCALER_SCALER_SHIFT 0
+#define GPTIMER_SCALER_SCALER_MASK 0xffffU
+#define GPTIMER_SCALER_SCALER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GPTIMER_SCALER_SCALER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERSRELOAD \
+ *   Scaler reload value register (SRELOAD)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GPTIMER_SRELOAD_SRELOAD_SHIFT 0
+#define GPTIMER_SRELOAD_SRELOAD_MASK 0xffffU
+#define GPTIMER_SRELOAD_SRELOAD_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GPTIMER_SRELOAD_SRELOAD( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERCONFIG Configuration register (CONFIG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GPTIMER_CONFIG_EV 0x2000U
+
+#define GPTIMER_CONFIG_ES 0x1000U
+
+#define GPTIMER_CONFIG_EL 0x800U
+
+#define GPTIMER_CONFIG_EE 0x400U
+
+#define GPTIMER_CONFIG_DF 0x200U
+
+#define GPTIMER_CONFIG_SI 0x100U
+
+#define GPTIMER_CONFIG_IRQ_SHIFT 3
+#define GPTIMER_CONFIG_IRQ_MASK 0xf8U
+#define GPTIMER_CONFIG_IRQ_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x1fU )
+#define GPTIMER_CONFIG_IRQ( _val ) ( ( _val ) << 3 )
+
+#define GPTIMER_CONFIG_TIMERS_SHIFT 0
+#define GPTIMER_CONFIG_TIMERS_MASK 0x7U
+#define GPTIMER_CONFIG_TIMERS_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7U )
+#define GPTIMER_CONFIG_TIMERS( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBGPTIMERLATCHCFG \
+ *   Timer latch configuration register (LATCHCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GPTIMER_LATCHCFG_LATCHSEL_SHIFT 0
+#define GPTIMER_LATCHCFG_LATCHSEL_MASK 0xffffffffU
+#define GPTIMER_LATCHCFG_LATCHSEL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GPTIMER_LATCHCFG_LATCHSEL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GPTIMER register block memory map.
+ */
+typedef struct gptimer {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERSCALER.
+   */
+  uint32_t scaler;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERSRELOAD.
+   */
+  uint32_t sreload;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERCONFIG.
+   */
+  uint32_t config;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERLATCHCFG.
+   */
+  uint32_t latchcfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBGPTIMERTimer.
+   */
+  gptimer_timer timer[ 15 ];
+} gptimer;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GPTIMER_REGS_H */
diff --git a/bsps/include/grlib/gr1553b-regs.h b/bsps/include/grlib/gr1553b-regs.h
new file mode 100644
index 0000000000..d045acd5bd
--- /dev/null
+++ b/bsps/include/grlib/gr1553b-regs.h
@@ -0,0 +1,1043 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGR1553B
+ *
+ * @brief This header file defines the GR1553B register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/gr1553b-header */
+
+#ifndef _GRLIB_GR1553B_REGS_H
+#define _GRLIB_GR1553B_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/gr1553b */
+
+/**
+ * @defgroup RTEMSDeviceGR1553B GR1553B
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GR1553B interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BIRQ GR1553B IRQ Register (IRQ)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_IRQ_BMTOF 0x20000U
+
+#define GR1553B_IRQ_BMD 0x10000U
+
+#define GR1553B_IRQ_RTTE 0x400U
+
+#define GR1553B_IRQ_RTD 0x200U
+
+#define GR1553B_IRQ_RTEV 0x100U
+
+#define GR1553B_IRQ_BCWK 0x4U
+
+#define GR1553B_IRQ_BCD 0x2U
+
+#define GR1553B_IRQ_BCEV 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BIRQE GR1553B IRQ Enable Register (IRQE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_IRQE_BMTOE 0x20000U
+
+#define GR1553B_IRQE_BMDE 0x10000U
+
+#define GR1553B_IRQE_RTTEE 0x400U
+
+#define GR1553B_IRQE_RTDE 0x200U
+
+#define GR1553B_IRQE_RTEVE 0x100U
+
+#define GR1553B_IRQE_BCWKE 0x4U
+
+#define GR1553B_IRQE_BCDE 0x2U
+
+#define GR1553B_IRQE_BCEVE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BHC GR1553B Hardware Configuration Register (HC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_HC_MOD 0x80000000U
+
+#define GR1553B_HC_CVER 0x1000U
+
+#define GR1553B_HC_XKEYS 0x800U
+
+#define GR1553B_HC_ENDIAN_SHIFT 9
+#define GR1553B_HC_ENDIAN_MASK 0x600U
+#define GR1553B_HC_ENDIAN_GET( _reg ) \
+  ( ( ( _reg ) >> 9 ) & 0x3U )
+#define GR1553B_HC_ENDIAN( _val ) ( ( _val ) << 9 )
+
+#define GR1553B_HC_SCLK 0x100U
+
+#define GR1553B_HC_CCFREQ_SHIFT 0
+#define GR1553B_HC_CCFREQ_MASK 0xffU
+#define GR1553B_HC_CCFREQ_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GR1553B_HC_CCFREQ( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCSC \
+ *   GR1553B BC Status and Config Register (BCSC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCSC_BCSUP 0x80000000U
+
+#define GR1553B_BCSC_BCFEAT_SHIFT 28
+#define GR1553B_BCSC_BCFEAT_MASK 0x70000000U
+#define GR1553B_BCSC_BCFEAT_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0x7U )
+#define GR1553B_BCSC_BCFEAT( _val ) ( ( _val ) << 28 )
+
+#define GR1553B_BCSC_BCCHK 0x10000U
+
+#define GR1553B_BCSC_ASADL_SHIFT 11
+#define GR1553B_BCSC_ASADL_MASK 0xf800U
+#define GR1553B_BCSC_ASADL_GET( _reg ) \
+  ( ( ( _reg ) >> 11 ) & 0x1fU )
+#define GR1553B_BCSC_ASADL( _val ) ( ( _val ) << 11 )
+
+#define GR1553B_BCSC_ASST_SHIFT 8
+#define GR1553B_BCSC_ASST_MASK 0x300U
+#define GR1553B_BCSC_ASST_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x3U )
+#define GR1553B_BCSC_ASST( _val ) ( ( _val ) << 8 )
+
+#define GR1553B_BCSC_SCADL_SHIFT 3
+#define GR1553B_BCSC_SCADL_MASK 0xf8U
+#define GR1553B_BCSC_SCADL_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x1fU )
+#define GR1553B_BCSC_SCADL( _val ) ( ( _val ) << 3 )
+
+#define GR1553B_BCSC_SCST_SHIFT 0
+#define GR1553B_BCSC_SCST_MASK 0x7U
+#define GR1553B_BCSC_SCST_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7U )
+#define GR1553B_BCSC_SCST( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCA GR1553B BC Action Register (BCA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCA_BCKEY_SHIFT 16
+#define GR1553B_BCA_BCKEY_MASK 0xffff0000U
+#define GR1553B_BCA_BCKEY_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GR1553B_BCA_BCKEY( _val ) ( ( _val ) << 16 )
+
+#define GR1553B_BCA_ASSTP 0x200U
+
+#define GR1553B_BCA_ASSRT 0x100U
+
+#define GR1553B_BCA_CLRT 0x10U
+
+#define GR1553B_BCA_SETT 0x8U
+
+#define GR1553B_BCA_SCSTP 0x4U
+
+#define GR1553B_BCA_SCSUS 0x2U
+
+#define GR1553B_BCA_SCSRT 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCTNP \
+ *   GR1553B BC Transfer list next pointer register (BCTNP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCTNP_POINTER_SHIFT 0
+#define GR1553B_BCTNP_POINTER_MASK 0xffffffffU
+#define GR1553B_BCTNP_POINTER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BCTNP_POINTER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCANP \
+ *   GR1553B BC Asynchronous list next pointer register (BCANP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCANP_POINTER_SHIFT 0
+#define GR1553B_BCANP_POINTER_MASK 0xffffffffU
+#define GR1553B_BCANP_POINTER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BCANP_POINTER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCT GR1553B BC Timer register (BCT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCT_SCTM_SHIFT 0
+#define GR1553B_BCT_SCTM_MASK 0xffffffU
+#define GR1553B_BCT_SCTM_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffU )
+#define GR1553B_BCT_SCTM( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCRP \
+ *   GR1553B BC Transfer-triggered IRQ ring position register (BCRP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCRP_POSITION_SHIFT 0
+#define GR1553B_BCRP_POSITION_MASK 0xffffffffU
+#define GR1553B_BCRP_POSITION_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BCRP_POSITION( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCBS GR1553B BC per-RT Bus swap register (BCBS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCBS_SWAP_SHIFT 0
+#define GR1553B_BCBS_SWAP_MASK 0xffffffffU
+#define GR1553B_BCBS_SWAP_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BCBS_SWAP( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCTCP \
+ *   GR1553B BC Transfer list current slot pointer (BCTCP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCTCP_POINTER_SHIFT 0
+#define GR1553B_BCTCP_POINTER_MASK 0xffffffffU
+#define GR1553B_BCTCP_POINTER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BCTCP_POINTER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBCACP \
+ *   GR1553B BC Asynchronous list current slot pointer (BCACP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BCACP_POINTER_SHIFT 0
+#define GR1553B_BCACP_POINTER_MASK 0xffffffffU
+#define GR1553B_BCACP_POINTER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BCACP_POINTER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTS GR1553B RT Status register (RTS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTS_RTSUP 0x80000000U
+
+#define GR1553B_RTS_ACT 0x8U
+
+#define GR1553B_RTS_SHDA 0x4U
+
+#define GR1553B_RTS_SHDB 0x2U
+
+#define GR1553B_RTS_RUN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTC GR1553B RT Config register (RTC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTC_RTKEY_SHIFT 16
+#define GR1553B_RTC_RTKEY_MASK 0xffff0000U
+#define GR1553B_RTC_RTKEY_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GR1553B_RTC_RTKEY( _val ) ( ( _val ) << 16 )
+
+#define GR1553B_RTC_SYS 0x8000U
+
+#define GR1553B_RTC_SYDS 0x4000U
+
+#define GR1553B_RTC_BRS 0x2000U
+
+#define GR1553B_RTC_RTEIS 0x40U
+
+#define GR1553B_RTC_RTADDR_SHIFT 1
+#define GR1553B_RTC_RTADDR_MASK 0x3eU
+#define GR1553B_RTC_RTADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x1fU )
+#define GR1553B_RTC_RTADDR( _val ) ( ( _val ) << 1 )
+
+#define GR1553B_RTC_RTEN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTBS GR1553B RT Bus status register (RTBS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTBS_TFDE 0x100U
+
+#define GR1553B_RTBS_SREQ 0x10U
+
+#define GR1553B_RTBS_BUSY 0x8U
+
+#define GR1553B_RTBS_SSF 0x4U
+
+#define GR1553B_RTBS_DBCA 0x2U
+
+#define GR1553B_RTBS_TFLG 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTSW GR1553B RT Status words register (RTSW)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTSW_BITW_SHIFT 16
+#define GR1553B_RTSW_BITW_MASK 0xffff0000U
+#define GR1553B_RTSW_BITW_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GR1553B_RTSW_BITW( _val ) ( ( _val ) << 16 )
+
+#define GR1553B_RTSW_VECW_SHIFT 0
+#define GR1553B_RTSW_VECW_MASK 0xffffU
+#define GR1553B_RTSW_VECW_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GR1553B_RTSW_VECW( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTSY GR1553B RT Sync register (RTSY)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTSY_SYTM_SHIFT 16
+#define GR1553B_RTSY_SYTM_MASK 0xffff0000U
+#define GR1553B_RTSY_SYTM_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GR1553B_RTSY_SYTM( _val ) ( ( _val ) << 16 )
+
+#define GR1553B_RTSY_SYD_SHIFT 0
+#define GR1553B_RTSY_SYD_MASK 0xffffU
+#define GR1553B_RTSY_SYD_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GR1553B_RTSY_SYD( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTSTBA \
+ *   GR1553B RT Subaddress table base address register (RTSTBA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTSTBA_SATB_SHIFT 9
+#define GR1553B_RTSTBA_SATB_MASK 0xfffffe00U
+#define GR1553B_RTSTBA_SATB_GET( _reg ) \
+  ( ( ( _reg ) >> 9 ) & 0x7fffffU )
+#define GR1553B_RTSTBA_SATB( _val ) ( ( _val ) << 9 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTMCC \
+ *   GR1553B RT Mode code control register (RTMCC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTMCC_RRTB_SHIFT 28
+#define GR1553B_RTMCC_RRTB_MASK 0x30000000U
+#define GR1553B_RTMCC_RRTB_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0x3U )
+#define GR1553B_RTMCC_RRTB( _val ) ( ( _val ) << 28 )
+
+#define GR1553B_RTMCC_RRT_SHIFT 26
+#define GR1553B_RTMCC_RRT_MASK 0xc000000U
+#define GR1553B_RTMCC_RRT_GET( _reg ) \
+  ( ( ( _reg ) >> 26 ) & 0x3U )
+#define GR1553B_RTMCC_RRT( _val ) ( ( _val ) << 26 )
+
+#define GR1553B_RTMCC_ITFB_SHIFT 24
+#define GR1553B_RTMCC_ITFB_MASK 0x3000000U
+#define GR1553B_RTMCC_ITFB_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x3U )
+#define GR1553B_RTMCC_ITFB( _val ) ( ( _val ) << 24 )
+
+#define GR1553B_RTMCC_ITF_SHIFT 22
+#define GR1553B_RTMCC_ITF_MASK 0xc00000U
+#define GR1553B_RTMCC_ITF_GET( _reg ) \
+  ( ( ( _reg ) >> 22 ) & 0x3U )
+#define GR1553B_RTMCC_ITF( _val ) ( ( _val ) << 22 )
+
+#define GR1553B_RTMCC_ISTB_SHIFT 20
+#define GR1553B_RTMCC_ISTB_MASK 0x300000U
+#define GR1553B_RTMCC_ISTB_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0x3U )
+#define GR1553B_RTMCC_ISTB( _val ) ( ( _val ) << 20 )
+
+#define GR1553B_RTMCC_IST_SHIFT 18
+#define GR1553B_RTMCC_IST_MASK 0xc0000U
+#define GR1553B_RTMCC_IST_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x3U )
+#define GR1553B_RTMCC_IST( _val ) ( ( _val ) << 18 )
+
+#define GR1553B_RTMCC_DBC_SHIFT 16
+#define GR1553B_RTMCC_DBC_MASK 0x30000U
+#define GR1553B_RTMCC_DBC_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x3U )
+#define GR1553B_RTMCC_DBC( _val ) ( ( _val ) << 16 )
+
+#define GR1553B_RTMCC_TBW_SHIFT 14
+#define GR1553B_RTMCC_TBW_MASK 0xc000U
+#define GR1553B_RTMCC_TBW_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0x3U )
+#define GR1553B_RTMCC_TBW( _val ) ( ( _val ) << 14 )
+
+#define GR1553B_RTMCC_TVW_SHIFT 12
+#define GR1553B_RTMCC_TVW_MASK 0x3000U
+#define GR1553B_RTMCC_TVW_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0x3U )
+#define GR1553B_RTMCC_TVW( _val ) ( ( _val ) << 12 )
+
+#define GR1553B_RTMCC_TSB_SHIFT 10
+#define GR1553B_RTMCC_TSB_MASK 0xc00U
+#define GR1553B_RTMCC_TSB_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3U )
+#define GR1553B_RTMCC_TSB( _val ) ( ( _val ) << 10 )
+
+#define GR1553B_RTMCC_TS_SHIFT 8
+#define GR1553B_RTMCC_TS_MASK 0x300U
+#define GR1553B_RTMCC_TS_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x3U )
+#define GR1553B_RTMCC_TS( _val ) ( ( _val ) << 8 )
+
+#define GR1553B_RTMCC_SDB_SHIFT 6
+#define GR1553B_RTMCC_SDB_MASK 0xc0U
+#define GR1553B_RTMCC_SDB_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3U )
+#define GR1553B_RTMCC_SDB( _val ) ( ( _val ) << 6 )
+
+#define GR1553B_RTMCC_SD_SHIFT 4
+#define GR1553B_RTMCC_SD_MASK 0x30U
+#define GR1553B_RTMCC_SD_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x3U )
+#define GR1553B_RTMCC_SD( _val ) ( ( _val ) << 4 )
+
+#define GR1553B_RTMCC_SB_SHIFT 2
+#define GR1553B_RTMCC_SB_MASK 0xcU
+#define GR1553B_RTMCC_SB_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3U )
+#define GR1553B_RTMCC_SB( _val ) ( ( _val ) << 2 )
+
+#define GR1553B_RTMCC_S_SHIFT 0
+#define GR1553B_RTMCC_S_MASK 0x3U
+#define GR1553B_RTMCC_S_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3U )
+#define GR1553B_RTMCC_S( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTTTC \
+ *   GR1553B RT Time tag control register (RTTTC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTTTC_TRES_SHIFT 16
+#define GR1553B_RTTTC_TRES_MASK 0xffff0000U
+#define GR1553B_RTTTC_TRES_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GR1553B_RTTTC_TRES( _val ) ( ( _val ) << 16 )
+
+#define GR1553B_RTTTC_TVAL_SHIFT 0
+#define GR1553B_RTTTC_TVAL_MASK 0xffffU
+#define GR1553B_RTTTC_TVAL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GR1553B_RTTTC_TVAL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTELM \
+ *   GR1553B RT Event log size mask register (RTELM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTELM_MASK_SHIFT 0
+#define GR1553B_RTELM_MASK_MASK 0xffffffffU
+#define GR1553B_RTELM_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_RTELM_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTELP \
+ *   GR1553B RT Event log position register (RTELP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTELP_POINTER_SHIFT 0
+#define GR1553B_RTELP_POINTER_MASK 0xffffffffU
+#define GR1553B_RTELP_POINTER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_RTELP_POINTER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BRTELIP \
+ *   GR1553B RT Event Log interrupt position register (RTELIP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_RTELIP_POINTER_SHIFT 0
+#define GR1553B_RTELIP_POINTER_MASK 0xffffffffU
+#define GR1553B_RTELIP_POINTER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_RTELIP_POINTER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMS GR1553B BM Status register (BMS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMS_BMSUP 0x80000000U
+
+#define GR1553B_BMS_KEYEN 0x40000000U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMC GR1553B BM Control register (BMC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMC_BMKEY_SHIFT 16
+#define GR1553B_BMC_BMKEY_MASK 0xffff0000U
+#define GR1553B_BMC_BMKEY_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GR1553B_BMC_BMKEY( _val ) ( ( _val ) << 16 )
+
+#define GR1553B_BMC_WRSTP 0x20U
+
+#define GR1553B_BMC_EXST 0x10U
+
+#define GR1553B_BMC_IMCL 0x8U
+
+#define GR1553B_BMC_UDWL 0x4U
+
+#define GR1553B_BMC_MANL 0x2U
+
+#define GR1553B_BMC_BMEN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMRTAF \
+ *   GR1553B BM RT Address filter register (BMRTAF)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMRTAF_MASK_SHIFT 0
+#define GR1553B_BMRTAF_MASK_MASK 0xffffffffU
+#define GR1553B_BMRTAF_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BMRTAF_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMRTSF \
+ *   GR1553B BM RT Subaddress filter register (BMRTSF)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMRTSF_MASK_SHIFT 0
+#define GR1553B_BMRTSF_MASK_MASK 0xffffffffU
+#define GR1553B_BMRTSF_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BMRTSF_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMRTMC \
+ *   GR1553B BM RT Mode code filter register (BMRTMC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMRTMC_STSB 0x40000U
+
+#define GR1553B_BMRTMC_STS 0x20000U
+
+#define GR1553B_BMRTMC_TLC 0x10000U
+
+#define GR1553B_BMRTMC_TSW 0x8000U
+
+#define GR1553B_BMRTMC_RRTB 0x4000U
+
+#define GR1553B_BMRTMC_RRT 0x2000U
+
+#define GR1553B_BMRTMC_ITFB 0x1000U
+
+#define GR1553B_BMRTMC_ITF 0x800U
+
+#define GR1553B_BMRTMC_ISTB 0x400U
+
+#define GR1553B_BMRTMC_IST 0x200U
+
+#define GR1553B_BMRTMC_DBC 0x100U
+
+#define GR1553B_BMRTMC_TBW 0x80U
+
+#define GR1553B_BMRTMC_TVW 0x40U
+
+#define GR1553B_BMRTMC_TSB 0x20U
+
+#define GR1553B_BMRTMC_TS 0x10U
+
+#define GR1553B_BMRTMC_SDB 0x8U
+
+#define GR1553B_BMRTMC_SD 0x4U
+
+#define GR1553B_BMRTMC_SB 0x2U
+
+#define GR1553B_BMRTMC_S 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMLBS GR1553B BM Log buffer start (BMLBS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMLBS_START_SHIFT 0
+#define GR1553B_BMLBS_START_MASK 0xffffffffU
+#define GR1553B_BMLBS_START_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BMLBS_START( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMLBE GR1553B BM Log buffer end (BMLBE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMLBE_END_SHIFT 0
+#define GR1553B_BMLBE_END_MASK 0xffffffffU
+#define GR1553B_BMLBE_END_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BMLBE_END( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMLBP GR1553B BM Log buffer position (BMLBP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMLBP_POSITION_SHIFT 0
+#define GR1553B_BMLBP_POSITION_MASK 0xffffffffU
+#define GR1553B_BMLBP_POSITION_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GR1553B_BMLBP_POSITION( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR1553BBMTTC \
+ *   GR1553B BM Time tag control register (BMTTC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR1553B_BMTTC_TRES_SHIFT 24
+#define GR1553B_BMTTC_TRES_MASK 0xff000000U
+#define GR1553B_BMTTC_TRES_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define GR1553B_BMTTC_TRES( _val ) ( ( _val ) << 24 )
+
+#define GR1553B_BMTTC_TVAL_SHIFT 0
+#define GR1553B_BMTTC_TVAL_MASK 0xffffffU
+#define GR1553B_BMTTC_TVAL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffU )
+#define GR1553B_BMTTC_TVAL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GR1553B register block memory map.
+ */
+typedef struct gr1553b {
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BIRQ.
+   */
+  uint32_t irq;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BIRQE.
+   */
+  uint32_t irqe;
+
+  uint32_t reserved_8_10[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BHC.
+   */
+  uint32_t hc;
+
+  uint32_t reserved_14_40[ 11 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCSC.
+   */
+  uint32_t bcsc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCA.
+   */
+  uint32_t bca;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCTNP.
+   */
+  uint32_t bctnp;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCANP.
+   */
+  uint32_t bcanp;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCT.
+   */
+  uint32_t bct;
+
+  uint32_t reserved_54_58;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCRP.
+   */
+  uint32_t bcrp;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCBS.
+   */
+  uint32_t bcbs;
+
+  uint32_t reserved_60_68[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCTCP.
+   */
+  uint32_t bctcp;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBCACP.
+   */
+  uint32_t bcacp;
+
+  uint32_t reserved_70_80[ 4 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTS.
+   */
+  uint32_t rts;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTC.
+   */
+  uint32_t rtc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTBS.
+   */
+  uint32_t rtbs;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTSW.
+   */
+  uint32_t rtsw;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTSY.
+   */
+  uint32_t rtsy;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTSTBA.
+   */
+  uint32_t rtstba;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTMCC.
+   */
+  uint32_t rtmcc;
+
+  uint32_t reserved_9c_a4[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTTTC.
+   */
+  uint32_t rtttc;
+
+  uint32_t reserved_a8_ac;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTELM.
+   */
+  uint32_t rtelm;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTELP.
+   */
+  uint32_t rtelp;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BRTELIP.
+   */
+  uint32_t rtelip;
+
+  uint32_t reserved_b8_c0[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMS.
+   */
+  uint32_t bms;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMC.
+   */
+  uint32_t bmc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMRTAF.
+   */
+  uint32_t bmrtaf;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMRTSF.
+   */
+  uint32_t bmrtsf;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMRTMC.
+   */
+  uint32_t bmrtmc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMLBS.
+   */
+  uint32_t bmlbs;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMLBE.
+   */
+  uint32_t bmlbe;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMLBP.
+   */
+  uint32_t bmlbp;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR1553BBMTTC.
+   */
+  uint32_t bmttc;
+} gr1553b;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GR1553B_REGS_H */
diff --git a/bsps/include/grlib/gr740thsens-regs.h b/bsps/include/grlib/gr740thsens-regs.h
new file mode 100644
index 0000000000..172ea1fd02
--- /dev/null
+++ b/bsps/include/grlib/gr740thsens-regs.h
@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGR740THSENS
+ *
+ * @brief This header file defines the GR740THSENS register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/gr740thsens-header */
+
+#ifndef _GRLIB_GR740THSENS_REGS_H
+#define _GRLIB_GR740THSENS_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/gr740thsens */
+
+/**
+ * @defgroup RTEMSDeviceGR740THSENS GR740THSENS
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GR740THSENS interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGR740THSENSCTRL Control register (CTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR740THSENS_CTRL_DIV_SHIFT 16
+#define GR740THSENS_CTRL_DIV_MASK 0x3ff0000U
+#define GR740THSENS_CTRL_DIV_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x3ffU )
+#define GR740THSENS_CTRL_DIV( _val ) ( ( _val ) << 16 )
+
+#define GR740THSENS_CTRL_ALEN 0x100U
+
+#define GR740THSENS_CTRL_PDN 0x80U
+
+#define GR740THSENS_CTRL_DCORRECT_SHIFT 2
+#define GR740THSENS_CTRL_DCORRECT_MASK 0x7cU
+#define GR740THSENS_CTRL_DCORRECT_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x1fU )
+#define GR740THSENS_CTRL_DCORRECT( _val ) ( ( _val ) << 2 )
+
+#define GR740THSENS_CTRL_SRSTN 0x2U
+
+#define GR740THSENS_CTRL_CLKEN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR740THSENSSTATUS Status register (STATUS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR740THSENS_STATUS_MAX_SHIFT 24
+#define GR740THSENS_STATUS_MAX_MASK 0x7f000000U
+#define GR740THSENS_STATUS_MAX_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x7fU )
+#define GR740THSENS_STATUS_MAX( _val ) ( ( _val ) << 24 )
+
+#define GR740THSENS_STATUS_MIN_SHIFT 16
+#define GR740THSENS_STATUS_MIN_MASK 0x7f0000U
+#define GR740THSENS_STATUS_MIN_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x7fU )
+#define GR740THSENS_STATUS_MIN( _val ) ( ( _val ) << 16 )
+
+#define GR740THSENS_STATUS_SCLK 0x8000U
+
+#define GR740THSENS_STATUS_WE 0x400U
+
+#define GR740THSENS_STATUS_UPD 0x200U
+
+#define GR740THSENS_STATUS_ALACT 0x100U
+
+#define GR740THSENS_STATUS_DATA_SHIFT 0
+#define GR740THSENS_STATUS_DATA_MASK 0x7fU
+#define GR740THSENS_STATUS_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7fU )
+#define GR740THSENS_STATUS_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGR740THSENSTHRES Threshold register (THRES)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GR740THSENS_THRES_THRES_SHIFT 0
+#define GR740THSENS_THRES_THRES_MASK 0x7fU
+#define GR740THSENS_THRES_THRES_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7fU )
+#define GR740THSENS_THRES_THRES( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GR740THSENS register block memory map.
+ */
+typedef struct gr740thsens {
+  /**
+   * @brief See @ref RTEMSDeviceGR740THSENSCTRL.
+   */
+  uint32_t ctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR740THSENSSTATUS.
+   */
+  uint32_t status;
+
+  /**
+   * @brief See @ref RTEMSDeviceGR740THSENSTHRES.
+   */
+  uint32_t thres;
+} gr740thsens;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GR740THSENS_REGS_H */
diff --git a/bsps/include/grlib/grcan-regs.h b/bsps/include/grlib/grcan-regs.h
new file mode 100644
index 0000000000..85879c60c9
--- /dev/null
+++ b/bsps/include/grlib/grcan-regs.h
@@ -0,0 +1,561 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRCAN
+ *
+ * @brief This header file defines the GRCAN register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grcan-header */
+
+#ifndef _GRLIB_GRCAN_REGS_H
+#define _GRLIB_GRCAN_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grcan */
+
+/**
+ * @defgroup RTEMSDeviceGRCAN GRCAN
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRCAN interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanCONF Configuration Register (CanCONF)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANCONF_SCALER_SHIFT 24
+#define GRCAN_CANCONF_SCALER_MASK 0xff000000U
+#define GRCAN_CANCONF_SCALER_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define GRCAN_CANCONF_SCALER( _val ) ( ( _val ) << 24 )
+
+#define GRCAN_CANCONF_PS1_SHIFT 20
+#define GRCAN_CANCONF_PS1_MASK 0xf00000U
+#define GRCAN_CANCONF_PS1_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfU )
+#define GRCAN_CANCONF_PS1( _val ) ( ( _val ) << 20 )
+
+#define GRCAN_CANCONF_PS2_SHIFT 16
+#define GRCAN_CANCONF_PS2_MASK 0xf0000U
+#define GRCAN_CANCONF_PS2_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define GRCAN_CANCONF_PS2( _val ) ( ( _val ) << 16 )
+
+#define GRCAN_CANCONF_RSJ_SHIFT 12
+#define GRCAN_CANCONF_RSJ_MASK 0x7000U
+#define GRCAN_CANCONF_RSJ_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0x7U )
+#define GRCAN_CANCONF_RSJ( _val ) ( ( _val ) << 12 )
+
+#define GRCAN_CANCONF_BPR_SHIFT 8
+#define GRCAN_CANCONF_BPR_MASK 0x300U
+#define GRCAN_CANCONF_BPR_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x3U )
+#define GRCAN_CANCONF_BPR( _val ) ( ( _val ) << 8 )
+
+#define GRCAN_CANCONF_SAM 0x20U
+
+#define GRCAN_CANCONF_SILNT 0x10U
+
+#define GRCAN_CANCONF_SELECT 0x8U
+
+#define GRCAN_CANCONF_ENABLE1 0x4U
+
+#define GRCAN_CANCONF_ENABLE0 0x2U
+
+#define GRCAN_CANCONF_ABORT 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanSTAT Status Register (CanSTAT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANSTAT_TXCHANNELS_SHIFT 28
+#define GRCAN_CANSTAT_TXCHANNELS_MASK 0xf0000000U
+#define GRCAN_CANSTAT_TXCHANNELS_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0xfU )
+#define GRCAN_CANSTAT_TXCHANNELS( _val ) ( ( _val ) << 28 )
+
+#define GRCAN_CANSTAT_RXCHANNELS_SHIFT 24
+#define GRCAN_CANSTAT_RXCHANNELS_MASK 0xf000000U
+#define GRCAN_CANSTAT_RXCHANNELS_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xfU )
+#define GRCAN_CANSTAT_RXCHANNELS( _val ) ( ( _val ) << 24 )
+
+#define GRCAN_CANSTAT_TXERRCNT_SHIFT 16
+#define GRCAN_CANSTAT_TXERRCNT_MASK 0xff0000U
+#define GRCAN_CANSTAT_TXERRCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define GRCAN_CANSTAT_TXERRCNT( _val ) ( ( _val ) << 16 )
+
+#define GRCAN_CANSTAT_RXERRCNT_SHIFT 8
+#define GRCAN_CANSTAT_RXERRCNT_MASK 0xff00U
+#define GRCAN_CANSTAT_RXERRCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define GRCAN_CANSTAT_RXERRCNT( _val ) ( ( _val ) << 8 )
+
+#define GRCAN_CANSTAT_ACTIVE 0x10U
+
+#define GRCAN_CANSTAT_AHBERR 0x8U
+
+#define GRCAN_CANSTAT_OR 0x4U
+
+#define GRCAN_CANSTAT_OFF 0x2U
+
+#define GRCAN_CANSTAT_PASS 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanCTRL Control Register (CanCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANCTRL_RESET 0x2U
+
+#define GRCAN_CANCTRL_ENABLE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanMASK SYNC Mask Filter Register (CanMASK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANMASK_MASK_SHIFT 0
+#define GRCAN_CANMASK_MASK_MASK 0x1fffffffU
+#define GRCAN_CANMASK_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fffffffU )
+#define GRCAN_CANMASK_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanCODE SYNC Code Filter Register (CanCODE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANCODE_SYNC_SHIFT 0
+#define GRCAN_CANCODE_SYNC_MASK 0x1fffffffU
+#define GRCAN_CANCODE_SYNC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fffffffU )
+#define GRCAN_CANCODE_SYNC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanTxCTRL \
+ *   Transmit Channel Control Register (CanTxCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANTXCTRL_SINGLE 0x4U
+
+#define GRCAN_CANTXCTRL_ONGOING 0x2U
+
+#define GRCAN_CANTXCTRL_ENABLE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanTxADDR \
+ *   Transmit Channel Address Register (CanTxADDR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANTXADDR_ADDR_SHIFT 10
+#define GRCAN_CANTXADDR_ADDR_MASK 0xfffffc00U
+#define GRCAN_CANTXADDR_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define GRCAN_CANTXADDR_ADDR( _val ) ( ( _val ) << 10 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanTxSIZE \
+ *   Transmit Channel Size Register (CanTxSIZE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANTXSIZE_SIZE_SHIFT 6
+#define GRCAN_CANTXSIZE_SIZE_MASK 0x1fffc0U
+#define GRCAN_CANTXSIZE_SIZE_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x7fffU )
+#define GRCAN_CANTXSIZE_SIZE( _val ) ( ( _val ) << 6 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanTxWR Transmit Channel Write Register (CanTxWR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANTXWR_WRITE_SHIFT 4
+#define GRCAN_CANTXWR_WRITE_MASK 0xffff0U
+#define GRCAN_CANTXWR_WRITE_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffffU )
+#define GRCAN_CANTXWR_WRITE( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanTxRD Transmit Channel Read Register (CanTxRD)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANTXRD_READ_SHIFT 4
+#define GRCAN_CANTXRD_READ_MASK 0xffff0U
+#define GRCAN_CANTXRD_READ_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffffU )
+#define GRCAN_CANTXRD_READ( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanTxRD Transmit Channel Read Register (CanTxRD)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANTXRD_IRQ_SHIFT 4
+#define GRCAN_CANTXRD_IRQ_MASK 0xffff0U
+#define GRCAN_CANTXRD_IRQ_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffffU )
+#define GRCAN_CANTXRD_IRQ( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanRxCTRL \
+ *   Receive Channel Control Register (CanRxCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANRXCTRL_ONGOING 0x2U
+
+#define GRCAN_CANRXCTRL_ENABLE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanRxADDR \
+ *   Receive Channel Address Register (CanRxADDR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANRXADDR_ADDR_SHIFT 10
+#define GRCAN_CANRXADDR_ADDR_MASK 0xfffffc00U
+#define GRCAN_CANRXADDR_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define GRCAN_CANRXADDR_ADDR( _val ) ( ( _val ) << 10 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanRxSIZE \
+ *   Receive Channel Size Register (CanRxSIZE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANRXSIZE_SIZE_SHIFT 6
+#define GRCAN_CANRXSIZE_SIZE_MASK 0x1fffc0U
+#define GRCAN_CANRXSIZE_SIZE_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x7fffU )
+#define GRCAN_CANRXSIZE_SIZE( _val ) ( ( _val ) << 6 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanRxWR Receive Channel Write Register (CanRxWR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANRXWR_WRITE_SHIFT 4
+#define GRCAN_CANRXWR_WRITE_MASK 0xffff0U
+#define GRCAN_CANRXWR_WRITE_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffffU )
+#define GRCAN_CANRXWR_WRITE( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanRxRD Receive Channel Read Register (CanRxRD)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANRXRD_READ_SHIFT 4
+#define GRCAN_CANRXRD_READ_MASK 0xffff0U
+#define GRCAN_CANRXRD_READ_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffffU )
+#define GRCAN_CANRXRD_READ( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanRxIRQ \
+ *   Receive Channel Interrupt Register (CanRxIRQ)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANRXIRQ_IRQ_SHIFT 4
+#define GRCAN_CANRXIRQ_IRQ_MASK 0xffff0U
+#define GRCAN_CANRXIRQ_IRQ_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffffU )
+#define GRCAN_CANRXIRQ_IRQ( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanRxMASK \
+ *   Receive Channel Mask Register (CanRxMASK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANRXMASK_AM_SHIFT 0
+#define GRCAN_CANRXMASK_AM_MASK 0x1fffffffU
+#define GRCAN_CANRXMASK_AM_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fffffffU )
+#define GRCAN_CANRXMASK_AM( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCANCanRxCODE \
+ *   Receive Channel Code Register (CanRxCODE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCAN_CANRXCODE_AC_SHIFT 0
+#define GRCAN_CANRXCODE_AC_MASK 0x1fffffffU
+#define GRCAN_CANRXCODE_AC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fffffffU )
+#define GRCAN_CANRXCODE_AC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRCAN register block memory map.
+ */
+typedef struct grcan {
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanCONF.
+   */
+  uint32_t canconf;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanSTAT.
+   */
+  uint32_t canstat;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanCTRL.
+   */
+  uint32_t canctrl;
+
+  uint32_t reserved_c_18[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanMASK.
+   */
+  uint32_t canmask;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanCODE.
+   */
+  uint32_t cancode;
+
+  uint32_t reserved_20_200[ 120 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanTxCTRL.
+   */
+  uint32_t cantxctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanTxADDR.
+   */
+  uint32_t cantxaddr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanTxSIZE.
+   */
+  uint32_t cantxsize;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanTxWR.
+   */
+  uint32_t cantxwr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanTxRD.
+   */
+  uint32_t cantxrd_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanTxRD.
+   */
+  uint32_t cantxrd_1;
+
+  uint32_t reserved_218_300[ 58 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanRxCTRL.
+   */
+  uint32_t canrxctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanRxADDR.
+   */
+  uint32_t canrxaddr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanRxSIZE.
+   */
+  uint32_t canrxsize;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanRxWR.
+   */
+  uint32_t canrxwr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanRxRD.
+   */
+  uint32_t canrxrd;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanRxIRQ.
+   */
+  uint32_t canrxirq;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanRxMASK.
+   */
+  uint32_t canrxmask;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCANCanRxCODE.
+   */
+  uint32_t canrxcode;
+} grcan;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRCAN_REGS_H */
diff --git a/bsps/include/grlib/grclkgate-regs.h b/bsps/include/grlib/grclkgate-regs.h
new file mode 100644
index 0000000000..cd66d6854e
--- /dev/null
+++ b/bsps/include/grlib/grclkgate-regs.h
@@ -0,0 +1,177 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRCLKGATE
+ *
+ * @brief This header file defines the GRCLKGATE register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grclkgate-header */
+
+#ifndef _GRLIB_GRCLKGATE_REGS_H
+#define _GRLIB_GRCLKGATE_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grclkgate */
+
+/**
+ * @defgroup RTEMSDeviceGRCLKGATE GRCLKGATE
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRCLKGATE interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRCLKGATEUNLOCK Unlock register (UNLOCK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCLKGATE_UNLOCK_UNLOCK_SHIFT 0
+#define GRCLKGATE_UNLOCK_UNLOCK_MASK 0x7ffU
+#define GRCLKGATE_UNLOCK_UNLOCK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7ffU )
+#define GRCLKGATE_UNLOCK_UNLOCK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCLKGATECLKEN Clock enable register (CLKEN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCLKGATE_CLKEN_ENABLE_SHIFT 0
+#define GRCLKGATE_CLKEN_ENABLE_MASK 0x7ffU
+#define GRCLKGATE_CLKEN_ENABLE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7ffU )
+#define GRCLKGATE_CLKEN_ENABLE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCLKGATERESET Reset register (RESET)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCLKGATE_RESET_RESET_SHIFT 0
+#define GRCLKGATE_RESET_RESET_MASK 0x7ffU
+#define GRCLKGATE_RESET_RESET_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7ffU )
+#define GRCLKGATE_RESET_RESET( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRCLKGATEOVERRIDE CPU/FPU override register (OVERRIDE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRCLKGATE_OVERRIDE_FOVERRIDE_SHIFT 16
+#define GRCLKGATE_OVERRIDE_FOVERRIDE_MASK 0xf0000U
+#define GRCLKGATE_OVERRIDE_FOVERRIDE_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define GRCLKGATE_OVERRIDE_FOVERRIDE( _val ) ( ( _val ) << 16 )
+
+#define GRCLKGATE_OVERRIDE_OVERRIDE_SHIFT 0
+#define GRCLKGATE_OVERRIDE_OVERRIDE_MASK 0xfU
+#define GRCLKGATE_OVERRIDE_OVERRIDE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define GRCLKGATE_OVERRIDE_OVERRIDE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRCLKGATE register block memory map.
+ */
+typedef struct grclkgate {
+  /**
+   * @brief See @ref RTEMSDeviceGRCLKGATEUNLOCK.
+   */
+  uint32_t unlock;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCLKGATECLKEN.
+   */
+  uint32_t clken;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCLKGATERESET.
+   */
+  uint32_t reset;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRCLKGATEOVERRIDE.
+   */
+  uint32_t override;
+} grclkgate;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRCLKGATE_REGS_H */
diff --git a/bsps/include/grlib/grethgbit-regs.h b/bsps/include/grlib/grethgbit-regs.h
new file mode 100644
index 0000000000..1959742bc5
--- /dev/null
+++ b/bsps/include/grlib/grethgbit-regs.h
@@ -0,0 +1,362 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRETHGBIT
+ *
+ * @brief This header file defines the GRETH_GBIT register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grethgbit-header */
+
+#ifndef _GRLIB_GRETHGBIT_REGS_H
+#define _GRLIB_GRETHGBIT_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grethgbit */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBIT GRETH_GBIT
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRETH_GBIT interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITCR control register (CR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_CR_EA 0x80000000U
+
+#define GRETHGBIT_CR_BS_SHIFT 28
+#define GRETHGBIT_CR_BS_MASK 0x70000000U
+#define GRETHGBIT_CR_BS_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0x7U )
+#define GRETHGBIT_CR_BS( _val ) ( ( _val ) << 28 )
+
+#define GRETHGBIT_CR_GA 0x8000000U
+
+#define GRETHGBIT_CR_MA 0x4000000U
+
+#define GRETHGBIT_CR_MC 0x2000000U
+
+#define GRETHGBIT_CR_ED 0x4000U
+
+#define GRETHGBIT_CR_RD 0x2000U
+
+#define GRETHGBIT_CR_DD 0x1000U
+
+#define GRETHGBIT_CR_ME 0x800U
+
+#define GRETHGBIT_CR_PI 0x400U
+
+#define GRETHGBIT_CR_BM 0x200U
+
+#define GRETHGBIT_CR_GB 0x100U
+
+#define GRETHGBIT_CR_SP 0x80U
+
+#define GRETHGBIT_CR_RS 0x40U
+
+#define GRETHGBIT_CR_PM 0x20U
+
+#define GRETHGBIT_CR_FD 0x10U
+
+#define GRETHGBIT_CR_RI 0x8U
+
+#define GRETHGBIT_CR_TI 0x4U
+
+#define GRETHGBIT_CR_RE 0x2U
+
+#define GRETHGBIT_CR_TE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITSR status register. (SR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_SR_PS 0x100U
+
+#define GRETHGBIT_SR_IA 0x80U
+
+#define GRETHGBIT_SR_TS 0x40U
+
+#define GRETHGBIT_SR_TA 0x20U
+
+#define GRETHGBIT_SR_RA 0x10U
+
+#define GRETHGBIT_SR_TI 0x8U
+
+#define GRETHGBIT_SR_RI 0x4U
+
+#define GRETHGBIT_SR_TE 0x2U
+
+#define GRETHGBIT_SR_RE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITMACMSB MAC address MSB. (MACMSB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_MACMSB_MSB_SHIFT 0
+#define GRETHGBIT_MACMSB_MSB_MASK 0xffffU
+#define GRETHGBIT_MACMSB_MSB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GRETHGBIT_MACMSB_MSB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITMACLSB MAC address LSB. (MACLSB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_MACLSB_LSB_SHIFT 0
+#define GRETHGBIT_MACLSB_LSB_MASK 0xffffffffU
+#define GRETHGBIT_MACLSB_LSB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRETHGBIT_MACLSB_LSB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITMDIO MDIO control/status register. (MDIO)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_MDIO_DATA_SHIFT 16
+#define GRETHGBIT_MDIO_DATA_MASK 0xffff0000U
+#define GRETHGBIT_MDIO_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GRETHGBIT_MDIO_DATA( _val ) ( ( _val ) << 16 )
+
+#define GRETHGBIT_MDIO_PHYADDR_SHIFT 11
+#define GRETHGBIT_MDIO_PHYADDR_MASK 0xf800U
+#define GRETHGBIT_MDIO_PHYADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 11 ) & 0x1fU )
+#define GRETHGBIT_MDIO_PHYADDR( _val ) ( ( _val ) << 11 )
+
+#define GRETHGBIT_MDIO_REGADDR_SHIFT 6
+#define GRETHGBIT_MDIO_REGADDR_MASK 0x7c0U
+#define GRETHGBIT_MDIO_REGADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x1fU )
+#define GRETHGBIT_MDIO_REGADDR( _val ) ( ( _val ) << 6 )
+
+#define GRETHGBIT_MDIO_BU 0x8U
+
+#define GRETHGBIT_MDIO_LF 0x4U
+
+#define GRETHGBIT_MDIO_RD 0x2U
+
+#define GRETHGBIT_MDIO_WR 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITTDTBA \
+ *   transmitter descriptor table base address register. (TDTBA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_TDTBA_BASEADDR_SHIFT 10
+#define GRETHGBIT_TDTBA_BASEADDR_MASK 0xfffffc00U
+#define GRETHGBIT_TDTBA_BASEADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define GRETHGBIT_TDTBA_BASEADDR( _val ) ( ( _val ) << 10 )
+
+#define GRETHGBIT_TDTBA_DESCPNT_SHIFT 3
+#define GRETHGBIT_TDTBA_DESCPNT_MASK 0x3f8U
+#define GRETHGBIT_TDTBA_DESCPNT_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x7fU )
+#define GRETHGBIT_TDTBA_DESCPNT( _val ) ( ( _val ) << 3 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITRDTBA \
+ *   receiver descriptor table base address register. (RDTBA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_RDTBA_BASEADDR_SHIFT 10
+#define GRETHGBIT_RDTBA_BASEADDR_MASK 0xfffffc00U
+#define GRETHGBIT_RDTBA_BASEADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define GRETHGBIT_RDTBA_BASEADDR( _val ) ( ( _val ) << 10 )
+
+#define GRETHGBIT_RDTBA_DESCPNT_SHIFT 3
+#define GRETHGBIT_RDTBA_DESCPNT_MASK 0x3f8U
+#define GRETHGBIT_RDTBA_DESCPNT_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x7fU )
+#define GRETHGBIT_RDTBA_DESCPNT( _val ) ( ( _val ) << 3 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITEDCLMACMSB EDCL MAC address MSB. (EDCLMACMSB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_EDCLMACMSB_MSB_SHIFT 0
+#define GRETHGBIT_EDCLMACMSB_MSB_MASK 0xffffU
+#define GRETHGBIT_EDCLMACMSB_MSB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GRETHGBIT_EDCLMACMSB_MSB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRETHGBITEDCLMACLSB EDCL MAC address LSB. (EDCLMACLSB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRETHGBIT_EDCLMACLSB_LSB_SHIFT 0
+#define GRETHGBIT_EDCLMACLSB_LSB_MASK 0xffffffffU
+#define GRETHGBIT_EDCLMACLSB_LSB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRETHGBIT_EDCLMACLSB_LSB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRETH_GBIT register block memory map.
+ */
+typedef struct grethgbit {
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITCR.
+   */
+  uint32_t cr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITSR.
+   */
+  uint32_t sr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITMACMSB.
+   */
+  uint32_t macmsb;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITMACLSB.
+   */
+  uint32_t maclsb;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITMDIO.
+   */
+  uint32_t mdio;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITTDTBA.
+   */
+  uint32_t tdtba;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITRDTBA.
+   */
+  uint32_t rdtba;
+
+  uint32_t reserved_1c_28[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITEDCLMACMSB.
+   */
+  uint32_t edclmacmsb;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRETHGBITEDCLMACLSB.
+   */
+  uint32_t edclmaclsb;
+} grethgbit;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRETHGBIT_REGS_H */
diff --git a/bsps/include/grlib/grgpio-regs.h b/bsps/include/grlib/grgpio-regs.h
new file mode 100644
index 0000000000..7afe2ed67f
--- /dev/null
+++ b/bsps/include/grlib/grgpio-regs.h
@@ -0,0 +1,486 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRGPIO
+ *
+ * @brief This header file defines the GRGPIO register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grgpio-header */
+
+#ifndef _GRLIB_GRGPIO_REGS_H
+#define _GRLIB_GRGPIO_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grgpio */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIO GRGPIO
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRGPIO interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIODATA I/O port data register (DATA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_DATA_DATA_SHIFT 0
+#define GRGPIO_DATA_DATA_MASK 0xffffffffU
+#define GRGPIO_DATA_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_DATA_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOOUTPUT I/O port output register (OUTPUT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_OUTPUT_DATA_SHIFT 0
+#define GRGPIO_OUTPUT_DATA_MASK 0xffffffffU
+#define GRGPIO_OUTPUT_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_OUTPUT_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIODIRECTION I/O port direction register (DIRECTION)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_DIRECTION_DIR_SHIFT 0
+#define GRGPIO_DIRECTION_DIR_MASK 0xffffffffU
+#define GRGPIO_DIRECTION_DIR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_DIRECTION_DIR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOIMASK Interrupt mask register (IMASK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_IMASK_MASK_SHIFT 0
+#define GRGPIO_IMASK_MASK_MASK 0xffffffffU
+#define GRGPIO_IMASK_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_IMASK_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOIPOL Interrupt polarity register (IPOL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_IPOL_POL_SHIFT 0
+#define GRGPIO_IPOL_POL_MASK 0xffffffffU
+#define GRGPIO_IPOL_POL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_IPOL_POL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOIEDGE Interrupt edge register (IEDGE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_IEDGE_EDGE_SHIFT 0
+#define GRGPIO_IEDGE_EDGE_MASK 0xffffffffU
+#define GRGPIO_IEDGE_EDGE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_IEDGE_EDGE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOBYPASS Bypass register (BYPASS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_BYPASS_BYPASS_SHIFT 0
+#define GRGPIO_BYPASS_BYPASS_MASK 0xffffffffU
+#define GRGPIO_BYPASS_BYPASS_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_BYPASS_BYPASS( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOCAP Capability register (CAP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_CAP_PU 0x40000U
+
+#define GRGPIO_CAP_IER 0x20000U
+
+#define GRGPIO_CAP_IFL 0x10000U
+
+#define GRGPIO_CAP_IRQGEN_SHIFT 8
+#define GRGPIO_CAP_IRQGEN_MASK 0x1f00U
+#define GRGPIO_CAP_IRQGEN_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x1fU )
+#define GRGPIO_CAP_IRQGEN( _val ) ( ( _val ) << 8 )
+
+#define GRGPIO_CAP_NLINES_SHIFT 0
+#define GRGPIO_CAP_NLINES_MASK 0x1fU
+#define GRGPIO_CAP_NLINES_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define GRGPIO_CAP_NLINES( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOIRQMAPR \
+ *   Interrupt map register n, where n = 0 .. 3 (IRQMAPR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_IRQMAPR_IRQMAP_I_SHIFT 24
+#define GRGPIO_IRQMAPR_IRQMAP_I_MASK 0x7f000000U
+#define GRGPIO_IRQMAPR_IRQMAP_I_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x7fU )
+#define GRGPIO_IRQMAPR_IRQMAP_I( _val ) ( ( _val ) << 24 )
+
+#define GRGPIO_IRQMAPR_IRQMAP_I_1_SHIFT 16
+#define GRGPIO_IRQMAPR_IRQMAP_I_1_MASK 0x1f0000U
+#define GRGPIO_IRQMAPR_IRQMAP_I_1_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x1fU )
+#define GRGPIO_IRQMAPR_IRQMAP_I_1( _val ) ( ( _val ) << 16 )
+
+#define GRGPIO_IRQMAPR_IRQMAP_I_2_SHIFT 8
+#define GRGPIO_IRQMAPR_IRQMAP_I_2_MASK 0x1f00U
+#define GRGPIO_IRQMAPR_IRQMAP_I_2_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x1fU )
+#define GRGPIO_IRQMAPR_IRQMAP_I_2( _val ) ( ( _val ) << 8 )
+
+#define GRGPIO_IRQMAPR_IRQMAP_I_3 0x10U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOIAVAIL Interrupt available register (IAVAIL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_IAVAIL_IMASK_SHIFT 0
+#define GRGPIO_IAVAIL_IMASK_MASK 0xffffffffU
+#define GRGPIO_IAVAIL_IMASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_IAVAIL_IMASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOIFLAG Interrupt flag register (IFLAG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_IFLAG_IFLAG_SHIFT 0
+#define GRGPIO_IFLAG_IFLAG_MASK 0xffffffffU
+#define GRGPIO_IFLAG_IFLAG_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_IFLAG_IFLAG( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOIPEN Interrupt enable register (IPEN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_IPEN_IPEN_SHIFT 0
+#define GRGPIO_IPEN_IPEN_MASK 0xffffffffU
+#define GRGPIO_IPEN_IPEN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_IPEN_IPEN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOPULSE Pulse register (PULSE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_PULSE_PULSE_SHIFT 0
+#define GRGPIO_PULSE_PULSE_MASK 0xffffffffU
+#define GRGPIO_PULSE_PULSE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_PULSE_PULSE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOLOR Logical-OR registers (LOR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_LOR_DATA_SHIFT 0
+#define GRGPIO_LOR_DATA_MASK 0xffffffffU
+#define GRGPIO_LOR_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_LOR_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOLAND Logical-AND registers (LAND)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_LAND_DATA_SHIFT 0
+#define GRGPIO_LAND_DATA_MASK 0xffffffffU
+#define GRGPIO_LAND_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_LAND_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPIOLXOR Logical-XOR registers (LXOR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPIO_LXOR_DATA_SHIFT 0
+#define GRGPIO_LXOR_DATA_MASK 0xffffffffU
+#define GRGPIO_LXOR_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRGPIO_LXOR_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRGPIO register block memory map.
+ */
+typedef struct grgpio {
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIODATA.
+   */
+  uint32_t data;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOOUTPUT.
+   */
+  uint32_t output;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIODIRECTION.
+   */
+  uint32_t direction;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOIMASK.
+   */
+  uint32_t imask;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOIPOL.
+   */
+  uint32_t ipol;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOIEDGE.
+   */
+  uint32_t iedge;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOBYPASS.
+   */
+  uint32_t bypass;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOCAP.
+   */
+  uint32_t cap;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOIRQMAPR.
+   */
+  uint32_t irqmapr[ 8 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOIAVAIL.
+   */
+  uint32_t iavail;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOIFLAG.
+   */
+  uint32_t iflag;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOIPEN.
+   */
+  uint32_t ipen;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOPULSE.
+   */
+  uint32_t pulse;
+
+  uint32_t reserved_50_54;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLOR.
+   */
+  uint32_t lor_output;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLOR.
+   */
+  uint32_t lor_direction;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLOR.
+   */
+  uint32_t lor_imask;
+
+  uint32_t reserved_60_64;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLAND.
+   */
+  uint32_t land_output;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLAND.
+   */
+  uint32_t land_direction;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLAND.
+   */
+  uint32_t land_imask;
+
+  uint32_t reserved_70_74;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLXOR.
+   */
+  uint32_t lxor_output;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLXOR.
+   */
+  uint32_t lxor_direction;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPIOLXOR.
+   */
+  uint32_t lxor_imask;
+} grgpio;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRGPIO_REGS_H */
diff --git a/bsps/include/grlib/grgprbank-regs.h b/bsps/include/grlib/grgprbank-regs.h
new file mode 100644
index 0000000000..cd579f54a6
--- /dev/null
+++ b/bsps/include/grlib/grgprbank-regs.h
@@ -0,0 +1,439 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRGPRBANK
+ *
+ * @brief This header file defines the GRGPRBANK register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grgprbank-header */
+
+#ifndef _GRLIB_GRGPRBANK_REGS_H
+#define _GRLIB_GRGPRBANK_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grgprbank */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANK GPRBANK
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GPRBANK interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKFTMFUNC \
+ *   FTMCTRL function enable register (FTMFUNC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_FTMFUNC_FTMEN_SHIFT 0
+#define GRGPRBANK_FTMFUNC_FTMEN_MASK 0x3fffffU
+#define GRGPRBANK_FTMFUNC_FTMEN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3fffffU )
+#define GRGPRBANK_FTMFUNC_FTMEN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKALTFUNC \
+ *   Alternative function enable register (ALTFUNC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_ALTFUNC_ALTEN_SHIFT 0
+#define GRGPRBANK_ALTFUNC_ALTEN_MASK 0x3fffffU
+#define GRGPRBANK_ALTFUNC_ALTEN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3fffffU )
+#define GRGPRBANK_ALTFUNC_ALTEN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKLVDSMCLK \
+ *   LVDS and memory clock pad enable register (LVDSMCLK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_LVDSMCLK_SMEM 0x20000U
+
+#define GRGPRBANK_LVDSMCLK_DMEM 0x10000U
+
+#define GRGPRBANK_LVDSMCLK_SPWOE_SHIFT 0
+#define GRGPRBANK_LVDSMCLK_SPWOE_MASK 0xffU
+#define GRGPRBANK_LVDSMCLK_SPWOE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRGPRBANK_LVDSMCLK_SPWOE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKPLLNEWCFG \
+ *   PLL new configuration register (PLLNEWCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_PLLNEWCFG_SWTAG_SHIFT 27
+#define GRGPRBANK_PLLNEWCFG_SWTAG_MASK 0x18000000U
+#define GRGPRBANK_PLLNEWCFG_SWTAG_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x3U )
+#define GRGPRBANK_PLLNEWCFG_SWTAG( _val ) ( ( _val ) << 27 )
+
+#define GRGPRBANK_PLLNEWCFG_SPWPLLCFG_SHIFT 18
+#define GRGPRBANK_PLLNEWCFG_SPWPLLCFG_MASK 0x7fc0000U
+#define GRGPRBANK_PLLNEWCFG_SPWPLLCFG_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x1ffU )
+#define GRGPRBANK_PLLNEWCFG_SPWPLLCFG( _val ) ( ( _val ) << 18 )
+
+#define GRGPRBANK_PLLNEWCFG_MEMPLLCFG_SHIFT 9
+#define GRGPRBANK_PLLNEWCFG_MEMPLLCFG_MASK 0x3fe00U
+#define GRGPRBANK_PLLNEWCFG_MEMPLLCFG_GET( _reg ) \
+  ( ( ( _reg ) >> 9 ) & 0x1ffU )
+#define GRGPRBANK_PLLNEWCFG_MEMPLLCFG( _val ) ( ( _val ) << 9 )
+
+#define GRGPRBANK_PLLNEWCFG_SYSPLLCFG_SHIFT 0
+#define GRGPRBANK_PLLNEWCFG_SYSPLLCFG_MASK 0x1ffU
+#define GRGPRBANK_PLLNEWCFG_SYSPLLCFG_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1ffU )
+#define GRGPRBANK_PLLNEWCFG_SYSPLLCFG( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKPLLRECFG \
+ *   PLL reconfigure command register (PLLRECFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_PLLRECFG_RECONF_SHIFT 0
+#define GRGPRBANK_PLLRECFG_RECONF_MASK 0x7U
+#define GRGPRBANK_PLLRECFG_RECONF_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7U )
+#define GRGPRBANK_PLLRECFG_RECONF( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKPLLCURCFG \
+ *   PLL current configuration register (PLLCURCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_PLLCURCFG_SWTAG_SHIFT 27
+#define GRGPRBANK_PLLCURCFG_SWTAG_MASK 0x18000000U
+#define GRGPRBANK_PLLCURCFG_SWTAG_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x3U )
+#define GRGPRBANK_PLLCURCFG_SWTAG( _val ) ( ( _val ) << 27 )
+
+#define GRGPRBANK_PLLCURCFG_SPWPLLCFG_SHIFT 18
+#define GRGPRBANK_PLLCURCFG_SPWPLLCFG_MASK 0x7fc0000U
+#define GRGPRBANK_PLLCURCFG_SPWPLLCFG_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x1ffU )
+#define GRGPRBANK_PLLCURCFG_SPWPLLCFG( _val ) ( ( _val ) << 18 )
+
+#define GRGPRBANK_PLLCURCFG_MEMPLLCFG_SHIFT 9
+#define GRGPRBANK_PLLCURCFG_MEMPLLCFG_MASK 0x3fe00U
+#define GRGPRBANK_PLLCURCFG_MEMPLLCFG_GET( _reg ) \
+  ( ( ( _reg ) >> 9 ) & 0x1ffU )
+#define GRGPRBANK_PLLCURCFG_MEMPLLCFG( _val ) ( ( _val ) << 9 )
+
+#define GRGPRBANK_PLLCURCFG_SYSPLLCFG_SHIFT 0
+#define GRGPRBANK_PLLCURCFG_SYSPLLCFG_MASK 0x1ffU
+#define GRGPRBANK_PLLCURCFG_SYSPLLCFG_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1ffU )
+#define GRGPRBANK_PLLCURCFG_SYSPLLCFG( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKDRVSTR1 \
+ *   Drive strength configuration register 1 (DRVSTR1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_DRVSTR1_S9_SHIFT 18
+#define GRGPRBANK_DRVSTR1_S9_MASK 0xc0000U
+#define GRGPRBANK_DRVSTR1_S9_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S9( _val ) ( ( _val ) << 18 )
+
+#define GRGPRBANK_DRVSTR1_S8_SHIFT 16
+#define GRGPRBANK_DRVSTR1_S8_MASK 0x30000U
+#define GRGPRBANK_DRVSTR1_S8_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S8( _val ) ( ( _val ) << 16 )
+
+#define GRGPRBANK_DRVSTR1_S7_SHIFT 14
+#define GRGPRBANK_DRVSTR1_S7_MASK 0xc000U
+#define GRGPRBANK_DRVSTR1_S7_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S7( _val ) ( ( _val ) << 14 )
+
+#define GRGPRBANK_DRVSTR1_S6_SHIFT 12
+#define GRGPRBANK_DRVSTR1_S6_MASK 0x3000U
+#define GRGPRBANK_DRVSTR1_S6_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S6( _val ) ( ( _val ) << 12 )
+
+#define GRGPRBANK_DRVSTR1_S5_SHIFT 10
+#define GRGPRBANK_DRVSTR1_S5_MASK 0xc00U
+#define GRGPRBANK_DRVSTR1_S5_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S5( _val ) ( ( _val ) << 10 )
+
+#define GRGPRBANK_DRVSTR1_S4_SHIFT 8
+#define GRGPRBANK_DRVSTR1_S4_MASK 0x300U
+#define GRGPRBANK_DRVSTR1_S4_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S4( _val ) ( ( _val ) << 8 )
+
+#define GRGPRBANK_DRVSTR1_S3_SHIFT 6
+#define GRGPRBANK_DRVSTR1_S3_MASK 0xc0U
+#define GRGPRBANK_DRVSTR1_S3_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S3( _val ) ( ( _val ) << 6 )
+
+#define GRGPRBANK_DRVSTR1_S2_SHIFT 4
+#define GRGPRBANK_DRVSTR1_S2_MASK 0x30U
+#define GRGPRBANK_DRVSTR1_S2_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S2( _val ) ( ( _val ) << 4 )
+
+#define GRGPRBANK_DRVSTR1_S1_SHIFT 2
+#define GRGPRBANK_DRVSTR1_S1_MASK 0xcU
+#define GRGPRBANK_DRVSTR1_S1_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S1( _val ) ( ( _val ) << 2 )
+
+#define GRGPRBANK_DRVSTR1_S0_SHIFT 0
+#define GRGPRBANK_DRVSTR1_S0_MASK 0x3U
+#define GRGPRBANK_DRVSTR1_S0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3U )
+#define GRGPRBANK_DRVSTR1_S0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKDRVSTR2 \
+ *   Drive strength configuration register 2 (DRVSTR2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_DRVSTR2_S19_SHIFT 18
+#define GRGPRBANK_DRVSTR2_S19_MASK 0xc0000U
+#define GRGPRBANK_DRVSTR2_S19_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S19( _val ) ( ( _val ) << 18 )
+
+#define GRGPRBANK_DRVSTR2_S18_SHIFT 16
+#define GRGPRBANK_DRVSTR2_S18_MASK 0x30000U
+#define GRGPRBANK_DRVSTR2_S18_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S18( _val ) ( ( _val ) << 16 )
+
+#define GRGPRBANK_DRVSTR2_S17_SHIFT 14
+#define GRGPRBANK_DRVSTR2_S17_MASK 0xc000U
+#define GRGPRBANK_DRVSTR2_S17_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S17( _val ) ( ( _val ) << 14 )
+
+#define GRGPRBANK_DRVSTR2_S16_SHIFT 12
+#define GRGPRBANK_DRVSTR2_S16_MASK 0x3000U
+#define GRGPRBANK_DRVSTR2_S16_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S16( _val ) ( ( _val ) << 12 )
+
+#define GRGPRBANK_DRVSTR2_S15_SHIFT 10
+#define GRGPRBANK_DRVSTR2_S15_MASK 0xc00U
+#define GRGPRBANK_DRVSTR2_S15_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S15( _val ) ( ( _val ) << 10 )
+
+#define GRGPRBANK_DRVSTR2_S14_SHIFT 8
+#define GRGPRBANK_DRVSTR2_S14_MASK 0x300U
+#define GRGPRBANK_DRVSTR2_S14_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S14( _val ) ( ( _val ) << 8 )
+
+#define GRGPRBANK_DRVSTR2_S13_SHIFT 6
+#define GRGPRBANK_DRVSTR2_S13_MASK 0xc0U
+#define GRGPRBANK_DRVSTR2_S13_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S13( _val ) ( ( _val ) << 6 )
+
+#define GRGPRBANK_DRVSTR2_S12_SHIFT 4
+#define GRGPRBANK_DRVSTR2_S12_MASK 0x30U
+#define GRGPRBANK_DRVSTR2_S12_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S12( _val ) ( ( _val ) << 4 )
+
+#define GRGPRBANK_DRVSTR2_S11_SHIFT 2
+#define GRGPRBANK_DRVSTR2_S11_MASK 0xcU
+#define GRGPRBANK_DRVSTR2_S11_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S11( _val ) ( ( _val ) << 2 )
+
+#define GRGPRBANK_DRVSTR2_S10_SHIFT 0
+#define GRGPRBANK_DRVSTR2_S10_MASK 0x3U
+#define GRGPRBANK_DRVSTR2_S10_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3U )
+#define GRGPRBANK_DRVSTR2_S10( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRGPRBANKLOCKDOWN \
+ *   Configuration lockdown register (LOCKDOWN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPRBANK_LOCKDOWN_PERMANENT_SHIFT 16
+#define GRGPRBANK_LOCKDOWN_PERMANENT_MASK 0xff0000U
+#define GRGPRBANK_LOCKDOWN_PERMANENT_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define GRGPRBANK_LOCKDOWN_PERMANENT( _val ) ( ( _val ) << 16 )
+
+#define GRGPRBANK_LOCKDOWN_REVOCABLE_SHIFT 0
+#define GRGPRBANK_LOCKDOWN_REVOCABLE_MASK 0xffU
+#define GRGPRBANK_LOCKDOWN_REVOCABLE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRGPRBANK_LOCKDOWN_REVOCABLE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GPRBANK register block memory map.
+ */
+typedef struct grgprbank {
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKFTMFUNC.
+   */
+  uint32_t ftmfunc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKALTFUNC.
+   */
+  uint32_t altfunc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKLVDSMCLK.
+   */
+  uint32_t lvdsmclk;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKPLLNEWCFG.
+   */
+  uint32_t pllnewcfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKPLLRECFG.
+   */
+  uint32_t pllrecfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKPLLCURCFG.
+   */
+  uint32_t pllcurcfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKDRVSTR1.
+   */
+  uint32_t drvstr1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKDRVSTR2.
+   */
+  uint32_t drvstr2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRGPRBANKLOCKDOWN.
+   */
+  uint32_t lockdown;
+} grgprbank;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRGPRBANK_REGS_H */
diff --git a/bsps/include/grlib/grgpreg-regs.h b/bsps/include/grlib/grgpreg-regs.h
new file mode 100644
index 0000000000..52a21559bd
--- /dev/null
+++ b/bsps/include/grlib/grgpreg-regs.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRGPREG
+ *
+ * @brief This header file defines the GRGPREG register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grgpreg-header */
+
+#ifndef _GRLIB_GRGPREG_REGS_H
+#define _GRLIB_GRGPREG_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grgpreg */
+
+/**
+ * @defgroup RTEMSDeviceGRGPREG GRGPREG
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRGPREG interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRGPREGBOOTSTRAP Bootstrap register (BOOTSTRAP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRGPREG_BOOTSTRAP_B10 0x2000000U
+
+#define GRGPREG_BOOTSTRAP_B9 0x1000000U
+
+#define GRGPREG_BOOTSTRAP_B8 0x800000U
+
+#define GRGPREG_BOOTSTRAP_B7 0x400000U
+
+#define GRGPREG_BOOTSTRAP_B6 0x200000U
+
+#define GRGPREG_BOOTSTRAP_B5 0x100000U
+
+#define GRGPREG_BOOTSTRAP_B4 0x80000U
+
+#define GRGPREG_BOOTSTRAP_B3 0x40000U
+
+#define GRGPREG_BOOTSTRAP_B2 0x20000U
+
+#define GRGPREG_BOOTSTRAP_B1 0x10000U
+
+#define GRGPREG_BOOTSTRAP_GPIO_SHIFT 0
+#define GRGPREG_BOOTSTRAP_GPIO_MASK 0xffffU
+#define GRGPREG_BOOTSTRAP_GPIO_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GRGPREG_BOOTSTRAP_GPIO( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRGPREG register block memory map.
+ */
+typedef struct grgpreg {
+  /**
+   * @brief See @ref RTEMSDeviceGRGPREGBOOTSTRAP.
+   */
+  uint32_t bootstrap;
+} grgpreg;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRGPREG_REGS_H */
diff --git a/bsps/include/grlib/griommu-regs.h b/bsps/include/grlib/griommu-regs.h
new file mode 100644
index 0000000000..b7f7334d96
--- /dev/null
+++ b/bsps/include/grlib/griommu-regs.h
@@ -0,0 +1,654 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRIOMMU
+ *
+ * @brief This header file defines the GRIOMMU register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/griommu-header */
+
+#ifndef _GRLIB_GRIOMMU_REGS_H
+#define _GRLIB_GRIOMMU_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/griommu */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMU GRIOMMU
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRIOMMU interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUCAP0 Capability register 0 (CAP0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_CAP0_A 0x80000000U
+
+#define GRIOMMU_CAP0_AC 0x40000000U
+
+#define GRIOMMU_CAP0_CA 0x20000000U
+
+#define GRIOMMU_CAP0_CP 0x10000000U
+
+#define GRIOMMU_CAP0_NARB_SHIFT 20
+#define GRIOMMU_CAP0_NARB_MASK 0xf00000U
+#define GRIOMMU_CAP0_NARB_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfU )
+#define GRIOMMU_CAP0_NARB( _val ) ( ( _val ) << 20 )
+
+#define GRIOMMU_CAP0_CS 0x80000U
+
+#define GRIOMMU_CAP0_FT_SHIFT 17
+#define GRIOMMU_CAP0_FT_MASK 0x60000U
+#define GRIOMMU_CAP0_FT_GET( _reg ) \
+  ( ( ( _reg ) >> 17 ) & 0x3U )
+#define GRIOMMU_CAP0_FT( _val ) ( ( _val ) << 17 )
+
+#define GRIOMMU_CAP0_ST 0x10000U
+
+#define GRIOMMU_CAP0_I 0x8000U
+
+#define GRIOMMU_CAP0_IT 0x4000U
+
+#define GRIOMMU_CAP0_IA 0x2000U
+
+#define GRIOMMU_CAP0_IP 0x1000U
+
+#define GRIOMMU_CAP0_MB 0x100U
+
+#define GRIOMMU_CAP0_GRPS_SHIFT 4
+#define GRIOMMU_CAP0_GRPS_MASK 0xf0U
+#define GRIOMMU_CAP0_GRPS_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xfU )
+#define GRIOMMU_CAP0_GRPS( _val ) ( ( _val ) << 4 )
+
+#define GRIOMMU_CAP0_MSTS_SHIFT 0
+#define GRIOMMU_CAP0_MSTS_MASK 0xfU
+#define GRIOMMU_CAP0_MSTS_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define GRIOMMU_CAP0_MSTS( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUCAP1 Capability register 1 (CAP1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_CAP1_CADDR_SHIFT 20
+#define GRIOMMU_CAP1_CADDR_MASK 0xfff00000U
+#define GRIOMMU_CAP1_CADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfffU )
+#define GRIOMMU_CAP1_CADDR( _val ) ( ( _val ) << 20 )
+
+#define GRIOMMU_CAP1_CMASK_SHIFT 16
+#define GRIOMMU_CAP1_CMASK_MASK 0xf0000U
+#define GRIOMMU_CAP1_CMASK_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define GRIOMMU_CAP1_CMASK( _val ) ( ( _val ) << 16 )
+
+#define GRIOMMU_CAP1_CTAGBITS_SHIFT 8
+#define GRIOMMU_CAP1_CTAGBITS_MASK 0xff00U
+#define GRIOMMU_CAP1_CTAGBITS_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define GRIOMMU_CAP1_CTAGBITS( _val ) ( ( _val ) << 8 )
+
+#define GRIOMMU_CAP1_CISIZE_SHIFT 5
+#define GRIOMMU_CAP1_CISIZE_MASK 0xe0U
+#define GRIOMMU_CAP1_CISIZE_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x7U )
+#define GRIOMMU_CAP1_CISIZE( _val ) ( ( _val ) << 5 )
+
+#define GRIOMMU_CAP1_CLINES_SHIFT 0
+#define GRIOMMU_CAP1_CLINES_MASK 0x1fU
+#define GRIOMMU_CAP1_CLINES_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define GRIOMMU_CAP1_CLINES( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUCAP2 Capability register 2 (CAP2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_CAP2_TMASK_SHIFT 24
+#define GRIOMMU_CAP2_TMASK_MASK 0xff000000U
+#define GRIOMMU_CAP2_TMASK_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define GRIOMMU_CAP2_TMASK( _val ) ( ( _val ) << 24 )
+
+#define GRIOMMU_CAP2_MTYPE_SHIFT 18
+#define GRIOMMU_CAP2_MTYPE_MASK 0xc0000U
+#define GRIOMMU_CAP2_MTYPE_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x3U )
+#define GRIOMMU_CAP2_MTYPE( _val ) ( ( _val ) << 18 )
+
+#define GRIOMMU_CAP2_TTYPE_SHIFT 16
+#define GRIOMMU_CAP2_TTYPE_MASK 0x30000U
+#define GRIOMMU_CAP2_TTYPE_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x3U )
+#define GRIOMMU_CAP2_TTYPE( _val ) ( ( _val ) << 16 )
+
+#define GRIOMMU_CAP2_TTAGBITS_SHIFT 8
+#define GRIOMMU_CAP2_TTAGBITS_MASK 0xff00U
+#define GRIOMMU_CAP2_TTAGBITS_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define GRIOMMU_CAP2_TTAGBITS( _val ) ( ( _val ) << 8 )
+
+#define GRIOMMU_CAP2_ISIZE_SHIFT 5
+#define GRIOMMU_CAP2_ISIZE_MASK 0xe0U
+#define GRIOMMU_CAP2_ISIZE_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x7U )
+#define GRIOMMU_CAP2_ISIZE( _val ) ( ( _val ) << 5 )
+
+#define GRIOMMU_CAP2_TLBENT_SHIFT 0
+#define GRIOMMU_CAP2_TLBENT_MASK 0x1fU
+#define GRIOMMU_CAP2_TLBENT_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define GRIOMMU_CAP2_TLBENT( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUCTRL Control register (CTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_CTRL_PGSZ_SHIFT 18
+#define GRIOMMU_CTRL_PGSZ_MASK 0x1c0000U
+#define GRIOMMU_CTRL_PGSZ_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x7U )
+#define GRIOMMU_CTRL_PGSZ( _val ) ( ( _val ) << 18 )
+
+#define GRIOMMU_CTRL_LB 0x20000U
+
+#define GRIOMMU_CTRL_SP 0x10000U
+
+#define GRIOMMU_CTRL_ITR_SHIFT 12
+#define GRIOMMU_CTRL_ITR_MASK 0xf000U
+#define GRIOMMU_CTRL_ITR_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0xfU )
+#define GRIOMMU_CTRL_ITR( _val ) ( ( _val ) << 12 )
+
+#define GRIOMMU_CTRL_DP 0x800U
+
+#define GRIOMMU_CTRL_SIV 0x400U
+
+#define GRIOMMU_CTRL_HPROT_SHIFT 8
+#define GRIOMMU_CTRL_HPROT_MASK 0x300U
+#define GRIOMMU_CTRL_HPROT_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x3U )
+#define GRIOMMU_CTRL_HPROT( _val ) ( ( _val ) << 8 )
+
+#define GRIOMMU_CTRL_AU 0x80U
+
+#define GRIOMMU_CTRL_WP 0x40U
+
+#define GRIOMMU_CTRL_DM 0x20U
+
+#define GRIOMMU_CTRL_GS 0x10U
+
+#define GRIOMMU_CTRL_CE 0x8U
+
+#define GRIOMMU_CTRL_PM_SHIFT 1
+#define GRIOMMU_CTRL_PM_MASK 0x6U
+#define GRIOMMU_CTRL_PM_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x3U )
+#define GRIOMMU_CTRL_PM( _val ) ( ( _val ) << 1 )
+
+#define GRIOMMU_CTRL_EN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUFLUSH TLB/cache flush register (FLUSH)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_FLUSH_FGRP_SHIFT 4
+#define GRIOMMU_FLUSH_FGRP_MASK 0xf0U
+#define GRIOMMU_FLUSH_FGRP_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xfU )
+#define GRIOMMU_FLUSH_FGRP( _val ) ( ( _val ) << 4 )
+
+#define GRIOMMU_FLUSH_GF 0x2U
+
+#define GRIOMMU_FLUSH_F 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUSTATUS Status register (STATUS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_STATUS_PE 0x20U
+
+#define GRIOMMU_STATUS_DE 0x10U
+
+#define GRIOMMU_STATUS_FC 0x8U
+
+#define GRIOMMU_STATUS_FL 0x4U
+
+#define GRIOMMU_STATUS_AD 0x2U
+
+#define GRIOMMU_STATUS_TE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUIMASK Interrupt mask register (IMASK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_IMASK_PEI 0x20U
+
+#define GRIOMMU_IMASK_FCI 0x8U
+
+#define GRIOMMU_IMASK_FLI 0x4U
+
+#define GRIOMMU_IMASK_ADI 0x2U
+
+#define GRIOMMU_IMASK_TEI 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUAHBFAS AHB failing access register (AHBFAS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_AHBFAS_FADDR_31_5_SHIFT 5
+#define GRIOMMU_AHBFAS_FADDR_31_5_MASK 0xffffffe0U
+#define GRIOMMU_AHBFAS_FADDR_31_5_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x7ffffffU )
+#define GRIOMMU_AHBFAS_FADDR_31_5( _val ) ( ( _val ) << 5 )
+
+#define GRIOMMU_AHBFAS_FW 0x10U
+
+#define GRIOMMU_AHBFAS_FMASTER_SHIFT 0
+#define GRIOMMU_AHBFAS_FMASTER_MASK 0xfU
+#define GRIOMMU_AHBFAS_FMASTER_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define GRIOMMU_AHBFAS_FMASTER( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUMSTCFG \
+ *   Master configuration register 0 - 9 (MSTCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_MSTCFG_VENDOR_SHIFT 24
+#define GRIOMMU_MSTCFG_VENDOR_MASK 0xff000000U
+#define GRIOMMU_MSTCFG_VENDOR_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define GRIOMMU_MSTCFG_VENDOR( _val ) ( ( _val ) << 24 )
+
+#define GRIOMMU_MSTCFG_DEVICE_SHIFT 12
+#define GRIOMMU_MSTCFG_DEVICE_MASK 0xfff000U
+#define GRIOMMU_MSTCFG_DEVICE_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0xfffU )
+#define GRIOMMU_MSTCFG_DEVICE( _val ) ( ( _val ) << 12 )
+
+#define GRIOMMU_MSTCFG_BS 0x10U
+
+#define GRIOMMU_MSTCFG_GROUP_SHIFT 0
+#define GRIOMMU_MSTCFG_GROUP_MASK 0xfU
+#define GRIOMMU_MSTCFG_GROUP_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define GRIOMMU_MSTCFG_GROUP( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUGRPCTRL Group control register 0 - 7 (GRPCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_GRPCTRL_BASE_31_4_SHIFT 4
+#define GRIOMMU_GRPCTRL_BASE_31_4_MASK 0xfffffff0U
+#define GRIOMMU_GRPCTRL_BASE_31_4_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xfffffffU )
+#define GRIOMMU_GRPCTRL_BASE_31_4( _val ) ( ( _val ) << 4 )
+
+#define GRIOMMU_GRPCTRL_P 0x2U
+
+#define GRIOMMU_GRPCTRL_AG 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUDIAGCTRL \
+ *   Diagnostic cache access register (DIAGCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_DIAGCTRL_DA 0x80000000U
+
+#define GRIOMMU_DIAGCTRL_RW 0x40000000U
+
+#define GRIOMMU_DIAGCTRL_DP 0x200000U
+
+#define GRIOMMU_DIAGCTRL_TP 0x100000U
+
+#define GRIOMMU_DIAGCTRL_SETADDR_SHIFT 0
+#define GRIOMMU_DIAGCTRL_SETADDR_MASK 0x7ffffU
+#define GRIOMMU_DIAGCTRL_SETADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7ffffU )
+#define GRIOMMU_DIAGCTRL_SETADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUDIAGD \
+ *   Diagnostic cache access data register 0 - 7 (DIAGD)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_DIAGD_CDATAN_SHIFT 0
+#define GRIOMMU_DIAGD_CDATAN_MASK 0xffffffffU
+#define GRIOMMU_DIAGD_CDATAN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRIOMMU_DIAGD_CDATAN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUDIAGT \
+ *   Diagnostic cache access tag register (DIAGT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_DIAGT_TAG_SHIFT 1
+#define GRIOMMU_DIAGT_TAG_MASK 0xfffffffeU
+#define GRIOMMU_DIAGT_TAG_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7fffffffU )
+#define GRIOMMU_DIAGT_TAG( _val ) ( ( _val ) << 1 )
+
+#define GRIOMMU_DIAGT_V 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUDERRI Data RAM error injection register (DERRI)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_DERRI_DPERRINJ_SHIFT 0
+#define GRIOMMU_DERRI_DPERRINJ_MASK 0xffffffffU
+#define GRIOMMU_DERRI_DPERRINJ_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRIOMMU_DERRI_DPERRINJ( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUTERRI Tag RAM error injection register (TERRI)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_TERRI_TPERRINJ_SHIFT 0
+#define GRIOMMU_TERRI_TPERRINJ_MASK 0xffffffffU
+#define GRIOMMU_TERRI_TPERRINJ_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRIOMMU_TERRI_TPERRINJ( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRIOMMUASMPCTRL \
+ *   ASMP access control registers 0 - 3 (ASMPCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRIOMMU_ASMPCTRL_FC 0x40000U
+
+#define GRIOMMU_ASMPCTRL_SC 0x20000U
+
+#define GRIOMMU_ASMPCTRL_MC 0x10000U
+
+#define GRIOMMU_ASMPCTRL_GRPACCSZCTRL_SHIFT 0
+#define GRIOMMU_ASMPCTRL_GRPACCSZCTRL_MASK 0xffffU
+#define GRIOMMU_ASMPCTRL_GRPACCSZCTRL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GRIOMMU_ASMPCTRL_GRPACCSZCTRL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRIOMMU register block memory map.
+ */
+typedef struct griommu {
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUCAP0.
+   */
+  uint32_t cap0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUCAP1.
+   */
+  uint32_t cap1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUCAP2.
+   */
+  uint32_t cap2;
+
+  uint32_t reserved_c_10;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUCTRL.
+   */
+  uint32_t ctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUFLUSH.
+   */
+  uint32_t flush;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUSTATUS.
+   */
+  uint32_t status;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUIMASK.
+   */
+  uint32_t imask;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUAHBFAS.
+   */
+  uint32_t ahbfas;
+
+  uint32_t reserved_24_40[ 7 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUMSTCFG.
+   */
+  uint32_t mstcfg_0;
+
+  uint32_t reserved_44_64[ 8 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUMSTCFG.
+   */
+  uint32_t mstcfg_1;
+
+  uint32_t reserved_68_80[ 6 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUGRPCTRL.
+   */
+  uint32_t grpctrl_0;
+
+  uint32_t reserved_84_9c[ 6 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUGRPCTRL.
+   */
+  uint32_t grpctrl_1;
+
+  uint32_t reserved_a0_c0[ 8 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUDIAGCTRL.
+   */
+  uint32_t diagctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUDIAGD.
+   */
+  uint32_t diagd_0;
+
+  uint32_t reserved_c8_e0[ 6 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUDIAGD.
+   */
+  uint32_t diagd_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUDIAGT.
+   */
+  uint32_t diagt;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUDERRI.
+   */
+  uint32_t derri;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUTERRI.
+   */
+  uint32_t terri;
+
+  uint32_t reserved_f0_100[ 4 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUASMPCTRL.
+   */
+  uint32_t asmpctrl_0;
+
+  uint32_t reserved_104_10c[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRIOMMUASMPCTRL.
+   */
+  uint32_t asmpctrl_1;
+} griommu;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRIOMMU_REGS_H */
diff --git a/bsps/include/grlib/grpci2-regs.h b/bsps/include/grlib/grpci2-regs.h
new file mode 100644
index 0000000000..daff28689e
--- /dev/null
+++ b/bsps/include/grlib/grpci2-regs.h
@@ -0,0 +1,679 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRPCI2
+ *
+ * @brief This header file defines the GRPCI2 register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grpci2-header */
+
+#ifndef _GRLIB_GRPCI2_REGS_H
+#define _GRLIB_GRPCI2_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grpci2 */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2 GRPCI2
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRPCI2 interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2CTRL Control register (CTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_CTRL_RE 0x80000000U
+
+#define GRPCI2_CTRL_MR 0x40000000U
+
+#define GRPCI2_CTRL_TR 0x20000000U
+
+#define GRPCI2_CTRL_SI 0x8000000U
+
+#define GRPCI2_CTRL_PE 0x4000000U
+
+#define GRPCI2_CTRL_ER 0x2000000U
+
+#define GRPCI2_CTRL_EI 0x1000000U
+
+#define GRPCI2_CTRL_BUS_NUMBER_SHIFT 16
+#define GRPCI2_CTRL_BUS_NUMBER_MASK 0xff0000U
+#define GRPCI2_CTRL_BUS_NUMBER_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define GRPCI2_CTRL_BUS_NUMBER( _val ) ( ( _val ) << 16 )
+
+#define GRPCI2_CTRL_DFA 0x800U
+
+#define GRPCI2_CTRL_IB 0x400U
+
+#define GRPCI2_CTRL_CB 0x200U
+
+#define GRPCI2_CTRL_DIF 0x100U
+
+#define GRPCI2_CTRL_DEVICE_INT_MASK_SHIFT 4
+#define GRPCI2_CTRL_DEVICE_INT_MASK_MASK 0xf0U
+#define GRPCI2_CTRL_DEVICE_INT_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xfU )
+#define GRPCI2_CTRL_DEVICE_INT_MASK( _val ) ( ( _val ) << 4 )
+
+#define GRPCI2_CTRL_HOST_INT_MASK_SHIFT 0
+#define GRPCI2_CTRL_HOST_INT_MASK_MASK 0xfU
+#define GRPCI2_CTRL_HOST_INT_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define GRPCI2_CTRL_HOST_INT_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2STATCAP Status and Capability register (STATCAP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_STATCAP_HOST 0x80000000U
+
+#define GRPCI2_STATCAP_MST 0x40000000U
+
+#define GRPCI2_STATCAP_TAR 0x20000000U
+
+#define GRPCI2_STATCAP_DMA 0x10000000U
+
+#define GRPCI2_STATCAP_DI 0x8000000U
+
+#define GRPCI2_STATCAP_HI 0x4000000U
+
+#define GRPCI2_STATCAP_IRQ_MODE_SHIFT 24
+#define GRPCI2_STATCAP_IRQ_MODE_MASK 0x3000000U
+#define GRPCI2_STATCAP_IRQ_MODE_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x3U )
+#define GRPCI2_STATCAP_IRQ_MODE( _val ) ( ( _val ) << 24 )
+
+#define GRPCI2_STATCAP_TRACE 0x800000U
+
+#define GRPCI2_STATCAP_CFGDO 0x100000U
+
+#define GRPCI2_STATCAP_CFGER 0x80000U
+
+#define GRPCI2_STATCAP_CORE_INT_STATUS_SHIFT 12
+#define GRPCI2_STATCAP_CORE_INT_STATUS_MASK 0x7f000U
+#define GRPCI2_STATCAP_CORE_INT_STATUS_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0x7fU )
+#define GRPCI2_STATCAP_CORE_INT_STATUS( _val ) ( ( _val ) << 12 )
+
+#define GRPCI2_STATCAP_HOST_INT_STATUS_SHIFT 8
+#define GRPCI2_STATCAP_HOST_INT_STATUS_MASK 0xf00U
+#define GRPCI2_STATCAP_HOST_INT_STATUS_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xfU )
+#define GRPCI2_STATCAP_HOST_INT_STATUS( _val ) ( ( _val ) << 8 )
+
+#define GRPCI2_STATCAP_FDEPTH_SHIFT 2
+#define GRPCI2_STATCAP_FDEPTH_MASK 0x1cU
+#define GRPCI2_STATCAP_FDEPTH_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x7U )
+#define GRPCI2_STATCAP_FDEPTH( _val ) ( ( _val ) << 2 )
+
+#define GRPCI2_STATCAP_FNUM_SHIFT 0
+#define GRPCI2_STATCAP_FNUM_MASK 0x3U
+#define GRPCI2_STATCAP_FNUM_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3U )
+#define GRPCI2_STATCAP_FNUM( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2BCIM PCI master prefetch burst limit (BCIM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_BCIM_AHB_MASTER_UNMASK_SHIFT 16
+#define GRPCI2_BCIM_AHB_MASTER_UNMASK_MASK 0xffff0000U
+#define GRPCI2_BCIM_AHB_MASTER_UNMASK_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GRPCI2_BCIM_AHB_MASTER_UNMASK( _val ) ( ( _val ) << 16 )
+
+#define GRPCI2_BCIM_BURST_LENGTH_SHIFT 0
+#define GRPCI2_BCIM_BURST_LENGTH_MASK 0xffU
+#define GRPCI2_BCIM_BURST_LENGTH_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRPCI2_BCIM_BURST_LENGTH( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2AHB2PCI AHB to PCI mapping for PCI IO (AHB2PCI)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_AHB2PCI_AHB_TO_PCI_IO_SHIFT 16
+#define GRPCI2_AHB2PCI_AHB_TO_PCI_IO_MASK 0xffff0000U
+#define GRPCI2_AHB2PCI_AHB_TO_PCI_IO_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GRPCI2_AHB2PCI_AHB_TO_PCI_IO( _val ) ( ( _val ) << 16 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2DMACTRL DMA control and status register (DMACTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_DMACTRL_SAFE 0x80000000U
+
+#define GRPCI2_DMACTRL_CHIRQ_SHIFT 12
+#define GRPCI2_DMACTRL_CHIRQ_MASK 0xff000U
+#define GRPCI2_DMACTRL_CHIRQ_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0xffU )
+#define GRPCI2_DMACTRL_CHIRQ( _val ) ( ( _val ) << 12 )
+
+#define GRPCI2_DMACTRL_MA 0x800U
+
+#define GRPCI2_DMACTRL_TA 0x400U
+
+#define GRPCI2_DMACTRL_PE 0x200U
+
+#define GRPCI2_DMACTRL_AE 0x100U
+
+#define GRPCI2_DMACTRL_DE 0x80U
+
+#define GRPCI2_DMACTRL_NUMCH_SHIFT 4
+#define GRPCI2_DMACTRL_NUMCH_MASK 0x70U
+#define GRPCI2_DMACTRL_NUMCH_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x7U )
+#define GRPCI2_DMACTRL_NUMCH( _val ) ( ( _val ) << 4 )
+
+#define GRPCI2_DMACTRL_ACTIVE 0x8U
+
+#define GRPCI2_DMACTRL_DIS 0x4U
+
+#define GRPCI2_DMACTRL_IE 0x2U
+
+#define GRPCI2_DMACTRL_EN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2DMABASE \
+ *   DMA descriptor base address register (DMABASE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_DMABASE_BASE_SHIFT 0
+#define GRPCI2_DMABASE_BASE_MASK 0xffffffffU
+#define GRPCI2_DMABASE_BASE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRPCI2_DMABASE_BASE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2DMACHAN DMA channel active register (DMACHAN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_DMACHAN_CHAN_SHIFT 0
+#define GRPCI2_DMACHAN_CHAN_MASK 0xffffffffU
+#define GRPCI2_DMACHAN_CHAN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRPCI2_DMACHAN_CHAN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2PCI2AHB \
+ *   PCI BAR to AHB address mapping register (PCI2AHB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_PCI2AHB_ADDR_SHIFT 0
+#define GRPCI2_PCI2AHB_ADDR_MASK 0xffffffffU
+#define GRPCI2_PCI2AHB_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRPCI2_PCI2AHB_ADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2AHBM2PCI \
+ *   AHB master to PCI memory address mapping register (AHBM2PCI)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_AHBM2PCI_ADDR_SHIFT 0
+#define GRPCI2_AHBM2PCI_ADDR_MASK 0xffffffffU
+#define GRPCI2_AHBM2PCI_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRPCI2_AHBM2PCI_ADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2TCTRC \
+ *   PCI trace Control and Status register (TCTRC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_TCTRC_TRIG_INDEX_SHIFT 16
+#define GRPCI2_TCTRC_TRIG_INDEX_MASK 0xffff0000U
+#define GRPCI2_TCTRC_TRIG_INDEX_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define GRPCI2_TCTRC_TRIG_INDEX( _val ) ( ( _val ) << 16 )
+
+#define GRPCI2_TCTRC_AR 0x8000U
+
+#define GRPCI2_TCTRC_EN 0x4000U
+
+#define GRPCI2_TCTRC_DEPTH_SHIFT 4
+#define GRPCI2_TCTRC_DEPTH_MASK 0xff0U
+#define GRPCI2_TCTRC_DEPTH_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffU )
+#define GRPCI2_TCTRC_DEPTH( _val ) ( ( _val ) << 4 )
+
+#define GRPCI2_TCTRC_SO 0x2U
+
+#define GRPCI2_TCTRC_SA 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2TMODE PCI trace counter and mode register (TMODE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_TMODE_TRACING_MODE_SHIFT 24
+#define GRPCI2_TMODE_TRACING_MODE_MASK 0xf000000U
+#define GRPCI2_TMODE_TRACING_MODE_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xfU )
+#define GRPCI2_TMODE_TRACING_MODE( _val ) ( ( _val ) << 24 )
+
+#define GRPCI2_TMODE_TRIG_COUNT_SHIFT 16
+#define GRPCI2_TMODE_TRIG_COUNT_MASK 0xff0000U
+#define GRPCI2_TMODE_TRIG_COUNT_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define GRPCI2_TMODE_TRIG_COUNT( _val ) ( ( _val ) << 16 )
+
+#define GRPCI2_TMODE_DELAYED_STOP_SHIFT 0
+#define GRPCI2_TMODE_DELAYED_STOP_MASK 0xffffU
+#define GRPCI2_TMODE_DELAYED_STOP_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define GRPCI2_TMODE_DELAYED_STOP( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2TADP PCI trace AD pattern register (TADP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_TADP_PATTERN_SHIFT 0
+#define GRPCI2_TADP_PATTERN_MASK 0xffffffffU
+#define GRPCI2_TADP_PATTERN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRPCI2_TADP_PATTERN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2TADM PCI trace AD mask register (TADM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_TADM_MASK_SHIFT 0
+#define GRPCI2_TADM_MASK_MASK 0xffffffffU
+#define GRPCI2_TADM_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRPCI2_TADM_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2TCP PCI trace Ctrl signal pattern register (TCP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_TCP_CBE_3_0_SHIFT 16
+#define GRPCI2_TCP_CBE_3_0_MASK 0xf0000U
+#define GRPCI2_TCP_CBE_3_0_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define GRPCI2_TCP_CBE_3_0( _val ) ( ( _val ) << 16 )
+
+#define GRPCI2_TCP_FRAME 0x8000U
+
+#define GRPCI2_TCP_IRDY 0x4000U
+
+#define GRPCI2_TCP_TRDY 0x2000U
+
+#define GRPCI2_TCP_STOP 0x1000U
+
+#define GRPCI2_TCP_DEVSEL 0x800U
+
+#define GRPCI2_TCP_PAR 0x400U
+
+#define GRPCI2_TCP_PERR 0x200U
+
+#define GRPCI2_TCP_SERR 0x100U
+
+#define GRPCI2_TCP_IDSEL 0x80U
+
+#define GRPCI2_TCP_REQ 0x40U
+
+#define GRPCI2_TCP_GNT 0x20U
+
+#define GRPCI2_TCP_LOCK 0x10U
+
+#define GRPCI2_TCP_RST 0x8U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2TCM PCI trace Ctrl signal mask register (TCM)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_TCM_CBE_3_0_SHIFT 16
+#define GRPCI2_TCM_CBE_3_0_MASK 0xf0000U
+#define GRPCI2_TCM_CBE_3_0_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define GRPCI2_TCM_CBE_3_0( _val ) ( ( _val ) << 16 )
+
+#define GRPCI2_TCM_FRAME 0x8000U
+
+#define GRPCI2_TCM_IRDY 0x4000U
+
+#define GRPCI2_TCM_TRDY 0x2000U
+
+#define GRPCI2_TCM_STOP 0x1000U
+
+#define GRPCI2_TCM_DEVSEL 0x800U
+
+#define GRPCI2_TCM_PAR 0x400U
+
+#define GRPCI2_TCM_PERR 0x200U
+
+#define GRPCI2_TCM_SERR 0x100U
+
+#define GRPCI2_TCM_IDSEL 0x80U
+
+#define GRPCI2_TCM_REQ 0x40U
+
+#define GRPCI2_TCM_GNT 0x20U
+
+#define GRPCI2_TCM_LOCK 0x10U
+
+#define GRPCI2_TCM_RST 0x8U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2TADS PCI trace PCI AD state register (TADS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_TADS_SIGNAL_SHIFT 0
+#define GRPCI2_TADS_SIGNAL_MASK 0xffffffffU
+#define GRPCI2_TADS_SIGNAL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRPCI2_TADS_SIGNAL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRPCI2TCS \
+ *   PCI trace PCI Ctrl signal state register (TCS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRPCI2_TCS_CBE_3_0_SHIFT 16
+#define GRPCI2_TCS_CBE_3_0_MASK 0xf0000U
+#define GRPCI2_TCS_CBE_3_0_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define GRPCI2_TCS_CBE_3_0( _val ) ( ( _val ) << 16 )
+
+#define GRPCI2_TCS_FRAME 0x8000U
+
+#define GRPCI2_TCS_IRDY 0x4000U
+
+#define GRPCI2_TCS_TRDY 0x2000U
+
+#define GRPCI2_TCS_STOP 0x1000U
+
+#define GRPCI2_TCS_DEVSEL 0x800U
+
+#define GRPCI2_TCS_PAR 0x400U
+
+#define GRPCI2_TCS_PERR 0x200U
+
+#define GRPCI2_TCS_SERR 0x100U
+
+#define GRPCI2_TCS_IDSEL 0x80U
+
+#define GRPCI2_TCS_REQ 0x40U
+
+#define GRPCI2_TCS_GNT 0x20U
+
+#define GRPCI2_TCS_LOCK 0x10U
+
+#define GRPCI2_TCS_RST 0x8U
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRPCI2 register block memory map.
+ */
+typedef struct grpci2 {
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2CTRL.
+   */
+  uint32_t ctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2STATCAP.
+   */
+  uint32_t statcap;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2BCIM.
+   */
+  uint32_t bcim;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2AHB2PCI.
+   */
+  uint32_t ahb2pci;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2DMACTRL.
+   */
+  uint32_t dmactrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2DMABASE.
+   */
+  uint32_t dmabase;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2DMACHAN.
+   */
+  uint32_t dmachan;
+
+  uint32_t reserved_1c_20;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2PCI2AHB.
+   */
+  uint32_t pci2ahb_0;
+
+  uint32_t reserved_24_34[ 4 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2PCI2AHB.
+   */
+  uint32_t pci2ahb_1;
+
+  uint32_t reserved_38_40[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2AHBM2PCI.
+   */
+  uint32_t ahbm2pci_0;
+
+  uint32_t reserved_44_7c[ 14 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2AHBM2PCI.
+   */
+  uint32_t ahbm2pci_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2TCTRC.
+   */
+  uint32_t tctrc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2TMODE.
+   */
+  uint32_t tmode;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2TADP.
+   */
+  uint32_t tadp;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2TADM.
+   */
+  uint32_t tadm;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2TCP.
+   */
+  uint32_t tcp;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2TCM.
+   */
+  uint32_t tcm;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2TADS.
+   */
+  uint32_t tads;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRPCI2TCS.
+   */
+  uint32_t tcs;
+} grpci2;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRPCI2_REGS_H */
diff --git a/bsps/include/grlib/grspw2-regs.h b/bsps/include/grlib/grspw2-regs.h
new file mode 100644
index 0000000000..9c560b42f0
--- /dev/null
+++ b/bsps/include/grlib/grspw2-regs.h
@@ -0,0 +1,461 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRSPW2
+ *
+ * @brief This header file defines the GRSPW2 register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grspw2-header */
+
+#ifndef _GRLIB_GRSPW2_REGS_H
+#define _GRLIB_GRSPW2_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grspw2 */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2 GRSPW2
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRSPW2 interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2CTRL Control (CTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_CTRL_RA 0x80000000U
+
+#define GRSPW2_CTRL_RX 0x40000000U
+
+#define GRSPW2_CTRL_RC 0x20000000U
+
+#define GRSPW2_CTRL_NCH_SHIFT 27
+#define GRSPW2_CTRL_NCH_MASK 0x18000000U
+#define GRSPW2_CTRL_NCH_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x3U )
+#define GRSPW2_CTRL_NCH( _val ) ( ( _val ) << 27 )
+
+#define GRSPW2_CTRL_PO 0x4000000U
+
+#define GRSPW2_CTRL_RD 0x20000U
+
+#define GRSPW2_CTRL_RE 0x10000U
+
+#define GRSPW2_CTRL_TL 0x2000U
+
+#define GRSPW2_CTRL_TF 0x1000U
+
+#define GRSPW2_CTRL_TR 0x800U
+
+#define GRSPW2_CTRL_TT 0x400U
+
+#define GRSPW2_CTRL_LI 0x200U
+
+#define GRSPW2_CTRL_TQ 0x100U
+
+#define GRSPW2_CTRL_RS 0x40U
+
+#define GRSPW2_CTRL_PM 0x20U
+
+#define GRSPW2_CTRL_TI 0x10U
+
+#define GRSPW2_CTRL_IE 0x8U
+
+#define GRSPW2_CTRL_AS 0x4U
+
+#define GRSPW2_CTRL_LS 0x2U
+
+#define GRSPW2_CTRL_LD 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2STS Status (STS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_STS_NRXD_SHIFT 26
+#define GRSPW2_STS_NRXD_MASK 0xc000000U
+#define GRSPW2_STS_NRXD_GET( _reg ) \
+  ( ( ( _reg ) >> 26 ) & 0x3U )
+#define GRSPW2_STS_NRXD( _val ) ( ( _val ) << 26 )
+
+#define GRSPW2_STS_NTXD_SHIFT 24
+#define GRSPW2_STS_NTXD_MASK 0x3000000U
+#define GRSPW2_STS_NTXD_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x3U )
+#define GRSPW2_STS_NTXD( _val ) ( ( _val ) << 24 )
+
+#define GRSPW2_STS_LS_SHIFT 21
+#define GRSPW2_STS_LS_MASK 0xe00000U
+#define GRSPW2_STS_LS_GET( _reg ) \
+  ( ( ( _reg ) >> 21 ) & 0x7U )
+#define GRSPW2_STS_LS( _val ) ( ( _val ) << 21 )
+
+#define GRSPW2_STS_EE 0x100U
+
+#define GRSPW2_STS_IA 0x80U
+
+#define GRSPW2_STS_PE 0x10U
+
+#define GRSPW2_STS_DE 0x8U
+
+#define GRSPW2_STS_ER 0x4U
+
+#define GRSPW2_STS_CE 0x2U
+
+#define GRSPW2_STS_TO 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2DEFADDR Default address (DEFADDR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_DEFADDR_DEFMASK_SHIFT 8
+#define GRSPW2_DEFADDR_DEFMASK_MASK 0xff00U
+#define GRSPW2_DEFADDR_DEFMASK_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define GRSPW2_DEFADDR_DEFMASK( _val ) ( ( _val ) << 8 )
+
+#define GRSPW2_DEFADDR_DEFADDR_SHIFT 0
+#define GRSPW2_DEFADDR_DEFADDR_MASK 0xffU
+#define GRSPW2_DEFADDR_DEFADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRSPW2_DEFADDR_DEFADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2CLKDIV Clock divisor (CLKDIV)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_CLKDIV_CLKDIVSTART_SHIFT 8
+#define GRSPW2_CLKDIV_CLKDIVSTART_MASK 0xff00U
+#define GRSPW2_CLKDIV_CLKDIVSTART_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define GRSPW2_CLKDIV_CLKDIVSTART( _val ) ( ( _val ) << 8 )
+
+#define GRSPW2_CLKDIV_CLKDIVRUN_SHIFT 0
+#define GRSPW2_CLKDIV_CLKDIVRUN_MASK 0xffU
+#define GRSPW2_CLKDIV_CLKDIVRUN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRSPW2_CLKDIV_CLKDIVRUN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2DKEY Destination key (DKEY)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_DKEY_DESTKEY_SHIFT 0
+#define GRSPW2_DKEY_DESTKEY_MASK 0xffU
+#define GRSPW2_DKEY_DESTKEY_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRSPW2_DKEY_DESTKEY( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2TC Time-code (TC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_TC_TCTRL_SHIFT 6
+#define GRSPW2_TC_TCTRL_MASK 0xc0U
+#define GRSPW2_TC_TCTRL_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3U )
+#define GRSPW2_TC_TCTRL( _val ) ( ( _val ) << 6 )
+
+#define GRSPW2_TC_TIMECNT_SHIFT 0
+#define GRSPW2_TC_TIMECNT_MASK 0x3fU
+#define GRSPW2_TC_TIMECNT_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3fU )
+#define GRSPW2_TC_TIMECNT( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2DMACTRL DMA control/status, channel 1 (DMACTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_DMACTRL_EP 0x800000U
+
+#define GRSPW2_DMACTRL_TR 0x400000U
+
+#define GRSPW2_DMACTRL_RP 0x80000U
+
+#define GRSPW2_DMACTRL_TP 0x40000U
+
+#define GRSPW2_DMACTRL_TL 0x20000U
+
+#define GRSPW2_DMACTRL_LE 0x10000U
+
+#define GRSPW2_DMACTRL_SP 0x8000U
+
+#define GRSPW2_DMACTRL_SA 0x4000U
+
+#define GRSPW2_DMACTRL_EN 0x2000U
+
+#define GRSPW2_DMACTRL_NS 0x1000U
+
+#define GRSPW2_DMACTRL_RD 0x800U
+
+#define GRSPW2_DMACTRL_RX 0x400U
+
+#define GRSPW2_DMACTRL_AT 0x200U
+
+#define GRSPW2_DMACTRL_RA 0x100U
+
+#define GRSPW2_DMACTRL_TA 0x80U
+
+#define GRSPW2_DMACTRL_PR 0x40U
+
+#define GRSPW2_DMACTRL_PS 0x20U
+
+#define GRSPW2_DMACTRL_AI 0x10U
+
+#define GRSPW2_DMACTRL_RI 0x8U
+
+#define GRSPW2_DMACTRL_TI 0x4U
+
+#define GRSPW2_DMACTRL_RE 0x2U
+
+#define GRSPW2_DMACTRL_TE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2DMAMAXLEN \
+ *   DMA RX maximum length, channel 1 (DMAMAXLEN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_DMAMAXLEN_RXMAXLEN_SHIFT 2
+#define GRSPW2_DMAMAXLEN_RXMAXLEN_MASK 0x1fffffcU
+#define GRSPW2_DMAMAXLEN_RXMAXLEN_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x7fffffU )
+#define GRSPW2_DMAMAXLEN_RXMAXLEN( _val ) ( ( _val ) << 2 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2DMATXDESC \
+ *   DMA transmitter descriptor table address, channel 1 (DMATXDESC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_DMATXDESC_DESCBASEADDR_SHIFT 10
+#define GRSPW2_DMATXDESC_DESCBASEADDR_MASK 0xfffffc00U
+#define GRSPW2_DMATXDESC_DESCBASEADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define GRSPW2_DMATXDESC_DESCBASEADDR( _val ) ( ( _val ) << 10 )
+
+#define GRSPW2_DMATXDESC_DESCSEL_SHIFT 4
+#define GRSPW2_DMATXDESC_DESCSEL_MASK 0x3f0U
+#define GRSPW2_DMATXDESC_DESCSEL_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x3fU )
+#define GRSPW2_DMATXDESC_DESCSEL( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2DMARXDESC \
+ *   DMA receiver descriptor table address, channel 1 (DMARXDESC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_DMARXDESC_DESCBASEADDR_SHIFT 10
+#define GRSPW2_DMARXDESC_DESCBASEADDR_MASK 0xfffffc00U
+#define GRSPW2_DMARXDESC_DESCBASEADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define GRSPW2_DMARXDESC_DESCBASEADDR( _val ) ( ( _val ) << 10 )
+
+#define GRSPW2_DMARXDESC_DESCSEL_SHIFT 3
+#define GRSPW2_DMARXDESC_DESCSEL_MASK 0x3f8U
+#define GRSPW2_DMARXDESC_DESCSEL_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x7fU )
+#define GRSPW2_DMARXDESC_DESCSEL( _val ) ( ( _val ) << 3 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPW2DMAADDR DMA address, channel 1 (DMAADDR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPW2_DMAADDR_MASK_SHIFT 8
+#define GRSPW2_DMAADDR_MASK_MASK 0xff00U
+#define GRSPW2_DMAADDR_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define GRSPW2_DMAADDR_MASK( _val ) ( ( _val ) << 8 )
+
+#define GRSPW2_DMAADDR_ADDR_SHIFT 0
+#define GRSPW2_DMAADDR_ADDR_MASK 0xffU
+#define GRSPW2_DMAADDR_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRSPW2_DMAADDR_ADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRSPW2 register block memory map.
+ */
+typedef struct grspw2 {
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2CTRL.
+   */
+  uint32_t ctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2STS.
+   */
+  uint32_t sts;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2DEFADDR.
+   */
+  uint32_t defaddr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2CLKDIV.
+   */
+  uint32_t clkdiv;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2DKEY.
+   */
+  uint32_t dkey;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2TC.
+   */
+  uint32_t tc;
+
+  uint32_t reserved_18_20[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2DMACTRL.
+   */
+  uint32_t dmactrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2DMAMAXLEN.
+   */
+  uint32_t dmamaxlen;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2DMATXDESC.
+   */
+  uint32_t dmatxdesc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2DMARXDESC.
+   */
+  uint32_t dmarxdesc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPW2DMAADDR.
+   */
+  uint32_t dmaaddr;
+} grspw2;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRSPW2_REGS_H */
diff --git a/bsps/include/grlib/grspwrouter-regs.h b/bsps/include/grlib/grspwrouter-regs.h
new file mode 100644
index 0000000000..68061e9f26
--- /dev/null
+++ b/bsps/include/grlib/grspwrouter-regs.h
@@ -0,0 +1,701 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRSPWROUTER
+ *
+ * @brief This header file defines the GRSPWROUTER register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/grspwrouter-header */
+
+#ifndef _GRLIB_GRSPWROUTER_REGS_H
+#define _GRLIB_GRSPWROUTER_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/grspwrouter */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTER GRSPWROUTER
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRSPWROUTER interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBACTRL AMBA port Control (AMBACTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBACTRL_RA 0x80000000U
+
+#define GRSPWROUTER_AMBACTRL_RX 0x40000000U
+
+#define GRSPWROUTER_AMBACTRL_RC 0x20000000U
+
+#define GRSPWROUTER_AMBACTRL_NCH_SHIFT 27
+#define GRSPWROUTER_AMBACTRL_NCH_MASK 0x18000000U
+#define GRSPWROUTER_AMBACTRL_NCH_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x3U )
+#define GRSPWROUTER_AMBACTRL_NCH( _val ) ( ( _val ) << 27 )
+
+#define GRSPWROUTER_AMBACTRL_DI 0x1000000U
+
+#define GRSPWROUTER_AMBACTRL_ME 0x800000U
+
+#define GRSPWROUTER_AMBACTRL_RD 0x20000U
+
+#define GRSPWROUTER_AMBACTRL_RE 0x10000U
+
+#define GRSPWROUTER_AMBACTRL_TQ 0x100U
+
+#define GRSPWROUTER_AMBACTRL_RS 0x40U
+
+#define GRSPWROUTER_AMBACTRL_PM 0x20U
+
+#define GRSPWROUTER_AMBACTRL_TI 0x10U
+
+#define GRSPWROUTER_AMBACTRL_IE 0x8U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBASTS AMBA port Status (AMBASTS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBASTS_NIRQ_SHIFT 28
+#define GRSPWROUTER_AMBASTS_NIRQ_MASK 0x70000000U
+#define GRSPWROUTER_AMBASTS_NIRQ_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0x7U )
+#define GRSPWROUTER_AMBASTS_NIRQ( _val ) ( ( _val ) << 28 )
+
+#define GRSPWROUTER_AMBASTS_NRXD_SHIFT 26
+#define GRSPWROUTER_AMBASTS_NRXD_MASK 0xc000000U
+#define GRSPWROUTER_AMBASTS_NRXD_GET( _reg ) \
+  ( ( ( _reg ) >> 26 ) & 0x3U )
+#define GRSPWROUTER_AMBASTS_NRXD( _val ) ( ( _val ) << 26 )
+
+#define GRSPWROUTER_AMBASTS_NTXD_SHIFT 24
+#define GRSPWROUTER_AMBASTS_NTXD_MASK 0x3000000U
+#define GRSPWROUTER_AMBASTS_NTXD_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x3U )
+#define GRSPWROUTER_AMBASTS_NTXD( _val ) ( ( _val ) << 24 )
+
+#define GRSPWROUTER_AMBASTS_ME 0x1000U
+
+#define GRSPWROUTER_AMBASTS_EE 0x100U
+
+#define GRSPWROUTER_AMBASTS_IA 0x80U
+
+#define GRSPWROUTER_AMBASTS_TO 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBADEFADDR \
+ *   AMBA port Default address (AMBADEFADDR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBADEFADDR_DEFMASK_SHIFT 8
+#define GRSPWROUTER_AMBADEFADDR_DEFMASK_MASK 0xff00U
+#define GRSPWROUTER_AMBADEFADDR_DEFMASK_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define GRSPWROUTER_AMBADEFADDR_DEFMASK( _val ) ( ( _val ) << 8 )
+
+#define GRSPWROUTER_AMBADEFADDR_DEFADDR_SHIFT 0
+#define GRSPWROUTER_AMBADEFADDR_DEFADDR_MASK 0xffU
+#define GRSPWROUTER_AMBADEFADDR_DEFADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRSPWROUTER_AMBADEFADDR_DEFADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBADKEY \
+ *   AMBA port Destination key (AMBADKEY)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBADKEY_DESTKEY_SHIFT 0
+#define GRSPWROUTER_AMBADKEY_DESTKEY_MASK 0xffU
+#define GRSPWROUTER_AMBADKEY_DESTKEY_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRSPWROUTER_AMBADKEY_DESTKEY( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBATC AMBA port Time-code (AMBATC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBATC_TCMSK_SHIFT 24
+#define GRSPWROUTER_AMBATC_TCMSK_MASK 0xff000000U
+#define GRSPWROUTER_AMBATC_TCMSK_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define GRSPWROUTER_AMBATC_TCMSK( _val ) ( ( _val ) << 24 )
+
+#define GRSPWROUTER_AMBATC_TCVAL_SHIFT 16
+#define GRSPWROUTER_AMBATC_TCVAL_MASK 0xff0000U
+#define GRSPWROUTER_AMBATC_TCVAL_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define GRSPWROUTER_AMBATC_TCVAL( _val ) ( ( _val ) << 16 )
+
+#define GRSPWROUTER_AMBATC_TCTRL_SHIFT 6
+#define GRSPWROUTER_AMBATC_TCTRL_MASK 0xc0U
+#define GRSPWROUTER_AMBATC_TCTRL_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3U )
+#define GRSPWROUTER_AMBATC_TCTRL( _val ) ( ( _val ) << 6 )
+
+#define GRSPWROUTER_AMBATC_TIMECNT_SHIFT 0
+#define GRSPWROUTER_AMBATC_TIMECNT_MASK 0x3fU
+#define GRSPWROUTER_AMBATC_TIMECNT_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3fU )
+#define GRSPWROUTER_AMBATC_TIMECNT( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBADMACTRL \
+ *   AMBA port DMA control/status (AMBADMACTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBADMACTRL_INTNUM_SHIFT 26
+#define GRSPWROUTER_AMBADMACTRL_INTNUM_MASK 0xfc000000U
+#define GRSPWROUTER_AMBADMACTRL_INTNUM_GET( _reg ) \
+  ( ( ( _reg ) >> 26 ) & 0x3fU )
+#define GRSPWROUTER_AMBADMACTRL_INTNUM( _val ) ( ( _val ) << 26 )
+
+#define GRSPWROUTER_AMBADMACTRL_EP 0x800000U
+
+#define GRSPWROUTER_AMBADMACTRL_TR 0x400000U
+
+#define GRSPWROUTER_AMBADMACTRL_IE 0x200000U
+
+#define GRSPWROUTER_AMBADMACTRL_IT 0x100000U
+
+#define GRSPWROUTER_AMBADMACTRL_RP 0x80000U
+
+#define GRSPWROUTER_AMBADMACTRL_TP 0x40000U
+
+#define GRSPWROUTER_AMBADMACTRL_SP 0x8000U
+
+#define GRSPWROUTER_AMBADMACTRL_SA 0x4000U
+
+#define GRSPWROUTER_AMBADMACTRL_EN 0x2000U
+
+#define GRSPWROUTER_AMBADMACTRL_NS 0x1000U
+
+#define GRSPWROUTER_AMBADMACTRL_RD 0x800U
+
+#define GRSPWROUTER_AMBADMACTRL_RX 0x400U
+
+#define GRSPWROUTER_AMBADMACTRL_AT 0x200U
+
+#define GRSPWROUTER_AMBADMACTRL_RA 0x100U
+
+#define GRSPWROUTER_AMBADMACTRL_TA 0x80U
+
+#define GRSPWROUTER_AMBADMACTRL_PR 0x40U
+
+#define GRSPWROUTER_AMBADMACTRL_PS 0x20U
+
+#define GRSPWROUTER_AMBADMACTRL_AI 0x10U
+
+#define GRSPWROUTER_AMBADMACTRL_RI 0x8U
+
+#define GRSPWROUTER_AMBADMACTRL_TI 0x4U
+
+#define GRSPWROUTER_AMBADMACTRL_RE 0x2U
+
+#define GRSPWROUTER_AMBADMACTRL_TE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBADMAMAXLEN \
+ *   AMBA port DMA RX maximum length (AMBADMAMAXLEN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBADMAMAXLEN_RXMAXLEN_SHIFT 2
+#define GRSPWROUTER_AMBADMAMAXLEN_RXMAXLEN_MASK 0x1fffffcU
+#define GRSPWROUTER_AMBADMAMAXLEN_RXMAXLEN_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x7fffffU )
+#define GRSPWROUTER_AMBADMAMAXLEN_RXMAXLEN( _val ) ( ( _val ) << 2 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBADMATXDESC \
+ *   AMBA port DMA transmit descriptor table address (AMBADMATXDESC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBADMATXDESC_DESCBASEADDR_SHIFT 10
+#define GRSPWROUTER_AMBADMATXDESC_DESCBASEADDR_MASK 0xfffffc00U
+#define GRSPWROUTER_AMBADMATXDESC_DESCBASEADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define GRSPWROUTER_AMBADMATXDESC_DESCBASEADDR( _val ) ( ( _val ) << 10 )
+
+#define GRSPWROUTER_AMBADMATXDESC_DESCSEL_SHIFT 4
+#define GRSPWROUTER_AMBADMATXDESC_DESCSEL_MASK 0x3f0U
+#define GRSPWROUTER_AMBADMATXDESC_DESCSEL_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x3fU )
+#define GRSPWROUTER_AMBADMATXDESC_DESCSEL( _val ) ( ( _val ) << 4 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBADMARXDESC \
+ *   AMBA port DMA receive descriptor table address (AMBADMARXDESC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBADMARXDESC_DESCBASEADDR_SHIFT 10
+#define GRSPWROUTER_AMBADMARXDESC_DESCBASEADDR_MASK 0xfffffc00U
+#define GRSPWROUTER_AMBADMARXDESC_DESCBASEADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define GRSPWROUTER_AMBADMARXDESC_DESCBASEADDR( _val ) ( ( _val ) << 10 )
+
+#define GRSPWROUTER_AMBADMARXDESC_DESCSEL_SHIFT 3
+#define GRSPWROUTER_AMBADMARXDESC_DESCSEL_MASK 0x3f8U
+#define GRSPWROUTER_AMBADMARXDESC_DESCSEL_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x7fU )
+#define GRSPWROUTER_AMBADMARXDESC_DESCSEL( _val ) ( ( _val ) << 3 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBADMAADDR \
+ *   AMBA port DMA address (AMBADMAADDR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBADMAADDR_MASK_SHIFT 8
+#define GRSPWROUTER_AMBADMAADDR_MASK_MASK 0xff00U
+#define GRSPWROUTER_AMBADMAADDR_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define GRSPWROUTER_AMBADMAADDR_MASK( _val ) ( ( _val ) << 8 )
+
+#define GRSPWROUTER_AMBADMAADDR_ADDR_SHIFT 0
+#define GRSPWROUTER_AMBADMAADDR_ADDR_MASK 0xffU
+#define GRSPWROUTER_AMBADMAADDR_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define GRSPWROUTER_AMBADMAADDR_ADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBAINTCTRL \
+ *   AMBA port Distributed interrupt control (AMBAINTCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBAINTCTRL_INTNUM_SHIFT 26
+#define GRSPWROUTER_AMBAINTCTRL_INTNUM_MASK 0xfc000000U
+#define GRSPWROUTER_AMBAINTCTRL_INTNUM_GET( _reg ) \
+  ( ( ( _reg ) >> 26 ) & 0x3fU )
+#define GRSPWROUTER_AMBAINTCTRL_INTNUM( _val ) ( ( _val ) << 26 )
+
+#define GRSPWROUTER_AMBAINTCTRL_EE 0x1000000U
+
+#define GRSPWROUTER_AMBAINTCTRL_IA 0x800000U
+
+#define GRSPWROUTER_AMBAINTCTRL_TQ 0x100000U
+
+#define GRSPWROUTER_AMBAINTCTRL_AQ 0x80000U
+
+#define GRSPWROUTER_AMBAINTCTRL_IQ 0x40000U
+
+#define GRSPWROUTER_AMBAINTCTRL_AA 0x8000U
+
+#define GRSPWROUTER_AMBAINTCTRL_AT 0x4000U
+
+#define GRSPWROUTER_AMBAINTCTRL_IT 0x2000U
+
+#define GRSPWROUTER_AMBAINTCTRL_ID 0x80U
+
+#define GRSPWROUTER_AMBAINTCTRL_II 0x40U
+
+#define GRSPWROUTER_AMBAINTCTRL_TXINT_SHIFT 0
+#define GRSPWROUTER_AMBAINTCTRL_TXINT_MASK 0x3fU
+#define GRSPWROUTER_AMBAINTCTRL_TXINT_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3fU )
+#define GRSPWROUTER_AMBAINTCTRL_TXINT( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBAINTRX \
+ *   AMBA port Interrupt receive (AMBAINTRX)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBAINTRX_RXIRQ_SHIFT 0
+#define GRSPWROUTER_AMBAINTRX_RXIRQ_MASK 0xffffffffU
+#define GRSPWROUTER_AMBAINTRX_RXIRQ_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRSPWROUTER_AMBAINTRX_RXIRQ( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBAACKRX \
+ *   AMBA port Interrupt acknowledgement / extended interrupt receive (AMBAACKRX)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBAACKRX_RXACK_SHIFT 0
+#define GRSPWROUTER_AMBAACKRX_RXACK_MASK 0xffffffffU
+#define GRSPWROUTER_AMBAACKRX_RXACK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRSPWROUTER_AMBAACKRX_RXACK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBAINTTO0 \
+ *   AMBA port Interrupt timeout, interrupt 0-31 (AMBAINTTO0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBAINTTO0_INTTO_SHIFT 0
+#define GRSPWROUTER_AMBAINTTO0_INTTO_MASK 0xffffffffU
+#define GRSPWROUTER_AMBAINTTO0_INTTO_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRSPWROUTER_AMBAINTTO0_INTTO( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBAINTTO1 \
+ *   AMBA port Interrupt timeout, interrupt 32-63 (AMBAINTTO1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBAINTTO1_INTTO_SHIFT 0
+#define GRSPWROUTER_AMBAINTTO1_INTTO_MASK 0xffffffffU
+#define GRSPWROUTER_AMBAINTTO1_INTTO_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRSPWROUTER_AMBAINTTO1_INTTO( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBAINTMSK0 \
+ *   AMBA port Interrupt mask, interrupt 0-31 (AMBAINTMSK0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBAINTMSK0_MASK_SHIFT 0
+#define GRSPWROUTER_AMBAINTMSK0_MASK_MASK 0xffffffffU
+#define GRSPWROUTER_AMBAINTMSK0_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRSPWROUTER_AMBAINTMSK0_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRSPWROUTERAMBAINTMSK1 \
+ *   AMBA port Interrupt mask, interrupt 32-63 (AMBAINTMSK1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define GRSPWROUTER_AMBAINTMSK1_MASK_SHIFT 0
+#define GRSPWROUTER_AMBAINTMSK1_MASK_MASK 0xffffffffU
+#define GRSPWROUTER_AMBAINTMSK1_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define GRSPWROUTER_AMBAINTMSK1_MASK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the GRSPWROUTER register block memory map.
+ */
+typedef struct grspwrouter {
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBACTRL.
+   */
+  uint32_t ambactrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBASTS.
+   */
+  uint32_t ambasts;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADEFADDR.
+   */
+  uint32_t ambadefaddr;
+
+  uint32_t reserved_c_10;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADKEY.
+   */
+  uint32_t ambadkey;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBATC.
+   */
+  uint32_t ambatc;
+
+  uint32_t reserved_18_20[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMACTRL.
+   */
+  uint32_t ambadmactrl_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMAMAXLEN.
+   */
+  uint32_t ambadmamaxlen_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMATXDESC.
+   */
+  uint32_t ambadmatxdesc_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMARXDESC.
+   */
+  uint32_t ambadmarxdesc_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMAADDR.
+   */
+  uint32_t ambadmaaddr_0;
+
+  uint32_t reserved_34_40[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMACTRL.
+   */
+  uint32_t ambadmactrl_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMAMAXLEN.
+   */
+  uint32_t ambadmamaxlen_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMATXDESC.
+   */
+  uint32_t ambadmatxdesc_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMARXDESC.
+   */
+  uint32_t ambadmarxdesc_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMAADDR.
+   */
+  uint32_t ambadmaaddr_1;
+
+  uint32_t reserved_54_60[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMACTRL.
+   */
+  uint32_t ambadmactrl_2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMAMAXLEN.
+   */
+  uint32_t ambadmamaxlen_2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMATXDESC.
+   */
+  uint32_t ambadmatxdesc_2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMARXDESC.
+   */
+  uint32_t ambadmarxdesc_2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMAADDR.
+   */
+  uint32_t ambadmaaddr_2;
+
+  uint32_t reserved_74_80[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMACTRL.
+   */
+  uint32_t ambadmactrl_3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMAMAXLEN.
+   */
+  uint32_t ambadmamaxlen_3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMATXDESC.
+   */
+  uint32_t ambadmatxdesc_3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMARXDESC.
+   */
+  uint32_t ambadmarxdesc_3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBADMAADDR.
+   */
+  uint32_t ambadmaaddr_3;
+
+  uint32_t reserved_94_a0[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBAINTCTRL.
+   */
+  uint32_t ambaintctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBAINTRX.
+   */
+  uint32_t ambaintrx;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBAACKRX.
+   */
+  uint32_t ambaackrx;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBAINTTO0.
+   */
+  uint32_t ambaintto0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBAINTTO1.
+   */
+  uint32_t ambaintto1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBAINTMSK0.
+   */
+  uint32_t ambaintmsk0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRSPWROUTERAMBAINTMSK1.
+   */
+  uint32_t ambaintmsk1;
+} grspwrouter;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_GRSPWROUTER_REGS_H */
diff --git a/bsps/include/grlib/irqamp-regs.h b/bsps/include/grlib/irqamp-regs.h
new file mode 100644
index 0000000000..082d08a870
--- /dev/null
+++ b/bsps/include/grlib/irqamp-regs.h
@@ -0,0 +1,636 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBIRQAMP
+ *
+ * @brief This header file defines the IRQAMP register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/irqamp-header */
+
+#ifndef _GRLIB_IRQAMP_REGS_H
+#define _GRLIB_IRQAMP_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/irqamp-timestamp */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPTimestamp IRQ(A)MP Timestamp
+ *
+ * @ingroup RTEMSDeviceGRLIBIRQAMP
+ *
+ * @brief This group contains the IRQ(A)MP Timestamp interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPTimestampITCNT \
+ *   Interrupt timestamp counter n register (ITCNT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ITCNT_TCNT_SHIFT 0
+#define IRQAMP_ITCNT_TCNT_MASK 0xffffffffU
+#define IRQAMP_ITCNT_TCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define IRQAMP_ITCNT_TCNT( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPTimestampITSTMPC \
+ *   Interrupt timestamp n control register (ITSTMPC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ITSTMPC_TSTAMP_SHIFT 27
+#define IRQAMP_ITSTMPC_TSTAMP_MASK 0xf8000000U
+#define IRQAMP_ITSTMPC_TSTAMP_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x1fU )
+#define IRQAMP_ITSTMPC_TSTAMP( _val ) ( ( _val ) << 27 )
+
+#define IRQAMP_ITSTMPC_S1 0x4000000U
+
+#define IRQAMP_ITSTMPC_S2 0x2000000U
+
+#define IRQAMP_ITSTMPC_KS 0x20U
+
+#define IRQAMP_ITSTMPC_TSISEL_SHIFT 0
+#define IRQAMP_ITSTMPC_TSISEL_MASK 0x1fU
+#define IRQAMP_ITSTMPC_TSISEL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define IRQAMP_ITSTMPC_TSISEL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPTimestampITSTMPAS \
+ *   Interrupt Assertion Timestamp n register (ITSTMPAS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ITSTMPAS_TASSERTION_SHIFT 0
+#define IRQAMP_ITSTMPAS_TASSERTION_MASK 0xffffffffU
+#define IRQAMP_ITSTMPAS_TASSERTION_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define IRQAMP_ITSTMPAS_TASSERTION( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPTimestampITSTMPAC \
+ *   Interrupt Acknowledge Timestamp n register (ITSTMPAC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ITSTMPAC_TACKNOWLEDGE_SHIFT 0
+#define IRQAMP_ITSTMPAC_TACKNOWLEDGE_MASK 0xffffffffU
+#define IRQAMP_ITSTMPAC_TACKNOWLEDGE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define IRQAMP_ITSTMPAC_TACKNOWLEDGE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the IRQ(A)MP Timestamp register block memory
+ *   map.
+ */
+typedef struct irqamp_timestamp {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPTimestampITCNT.
+   */
+  uint32_t itcnt;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPTimestampITSTMPC.
+   */
+  uint32_t itstmpc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPTimestampITSTMPAS.
+   */
+  uint32_t itstmpas;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPTimestampITSTMPAC.
+   */
+  uint32_t itstmpac;
+} irqamp_timestamp;
+
+/** @} */
+
+/* Generated from spec:/dev/grlib/if/irqamp */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMP IRQ(A)MP
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the IRQ(A)MP interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPILEVEL Interrupt level register (ILEVEL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ILEVEL_IL_15_1_SHIFT 1
+#define IRQAMP_ILEVEL_IL_15_1_MASK 0xfffeU
+#define IRQAMP_ILEVEL_IL_15_1_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7fffU )
+#define IRQAMP_ILEVEL_IL_15_1( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPIPEND Interrupt pending register (IPEND)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_IPEND_EIP_31_16_SHIFT 16
+#define IRQAMP_IPEND_EIP_31_16_MASK 0xffff0000U
+#define IRQAMP_IPEND_EIP_31_16_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define IRQAMP_IPEND_EIP_31_16( _val ) ( ( _val ) << 16 )
+
+#define IRQAMP_IPEND_IP_15_1_SHIFT 1
+#define IRQAMP_IPEND_IP_15_1_MASK 0xfffeU
+#define IRQAMP_IPEND_IP_15_1_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7fffU )
+#define IRQAMP_IPEND_IP_15_1( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPIFORCE0 \
+ *   Interrupt force register for processor 0 (IFORCE0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_IFORCE0_IF_15_1_SHIFT 1
+#define IRQAMP_IFORCE0_IF_15_1_MASK 0xfffeU
+#define IRQAMP_IFORCE0_IF_15_1_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7fffU )
+#define IRQAMP_IFORCE0_IF_15_1( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPICLEAR Interrupt clear register (ICLEAR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ICLEAR_EIC_31_16_SHIFT 16
+#define IRQAMP_ICLEAR_EIC_31_16_MASK 0xffff0000U
+#define IRQAMP_ICLEAR_EIC_31_16_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define IRQAMP_ICLEAR_EIC_31_16( _val ) ( ( _val ) << 16 )
+
+#define IRQAMP_ICLEAR_IC_15_1_SHIFT 1
+#define IRQAMP_ICLEAR_IC_15_1_MASK 0xfffeU
+#define IRQAMP_ICLEAR_IC_15_1_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7fffU )
+#define IRQAMP_ICLEAR_IC_15_1( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPMPSTAT \
+ *   Multiprocessor status register (MPSTAT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_MPSTAT_NCPU_SHIFT 28
+#define IRQAMP_MPSTAT_NCPU_MASK 0xf0000000U
+#define IRQAMP_MPSTAT_NCPU_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0xfU )
+#define IRQAMP_MPSTAT_NCPU( _val ) ( ( _val ) << 28 )
+
+#define IRQAMP_MPSTAT_BA 0x8000000U
+
+#define IRQAMP_MPSTAT_ER 0x4000000U
+
+#define IRQAMP_MPSTAT_EIRQ_SHIFT 16
+#define IRQAMP_MPSTAT_EIRQ_MASK 0xf0000U
+#define IRQAMP_MPSTAT_EIRQ_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define IRQAMP_MPSTAT_EIRQ( _val ) ( ( _val ) << 16 )
+
+#define IRQAMP_MPSTAT_STATUS_SHIFT 0
+#define IRQAMP_MPSTAT_STATUS_MASK 0xfU
+#define IRQAMP_MPSTAT_STATUS_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define IRQAMP_MPSTAT_STATUS( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPBRDCST Broadcast register (BRDCST)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_BRDCST_BM15_1_SHIFT 1
+#define IRQAMP_BRDCST_BM15_1_MASK 0xfffeU
+#define IRQAMP_BRDCST_BM15_1_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7fffU )
+#define IRQAMP_BRDCST_BM15_1( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPERRSTAT Error Mode Status Register (ERRSTAT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ERRSTAT_ERRMODE_3_0_SHIFT 0
+#define IRQAMP_ERRSTAT_ERRMODE_3_0_MASK 0xfU
+#define IRQAMP_ERRSTAT_ERRMODE_3_0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define IRQAMP_ERRSTAT_ERRMODE_3_0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPWDOGCTRL \
+ *   Watchdog control register (WDOGCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_WDOGCTRL_NWDOG_SHIFT 27
+#define IRQAMP_WDOGCTRL_NWDOG_MASK 0xf8000000U
+#define IRQAMP_WDOGCTRL_NWDOG_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x1fU )
+#define IRQAMP_WDOGCTRL_NWDOG( _val ) ( ( _val ) << 27 )
+
+#define IRQAMP_WDOGCTRL_WDOGIRQ_SHIFT 16
+#define IRQAMP_WDOGCTRL_WDOGIRQ_MASK 0xf0000U
+#define IRQAMP_WDOGCTRL_WDOGIRQ_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define IRQAMP_WDOGCTRL_WDOGIRQ( _val ) ( ( _val ) << 16 )
+
+#define IRQAMP_WDOGCTRL_WDOGMSK_SHIFT 0
+#define IRQAMP_WDOGCTRL_WDOGMSK_MASK 0xfU
+#define IRQAMP_WDOGCTRL_WDOGMSK_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define IRQAMP_WDOGCTRL_WDOGMSK( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPASMPCTRL \
+ *   Asymmetric multiprocessing control register (ASMPCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ASMPCTRL_NCTRL_SHIFT 28
+#define IRQAMP_ASMPCTRL_NCTRL_MASK 0xf0000000U
+#define IRQAMP_ASMPCTRL_NCTRL_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0xfU )
+#define IRQAMP_ASMPCTRL_NCTRL( _val ) ( ( _val ) << 28 )
+
+#define IRQAMP_ASMPCTRL_ICF 0x2U
+
+#define IRQAMP_ASMPCTRL_L 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPICSELR \
+ *   Interrupt controller select register (ICSELR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_ICSELR_ICSEL0_SHIFT 28
+#define IRQAMP_ICSELR_ICSEL0_MASK 0xf0000000U
+#define IRQAMP_ICSELR_ICSEL0_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0xfU )
+#define IRQAMP_ICSELR_ICSEL0( _val ) ( ( _val ) << 28 )
+
+#define IRQAMP_ICSELR_ICSEL1_SHIFT 24
+#define IRQAMP_ICSELR_ICSEL1_MASK 0xf000000U
+#define IRQAMP_ICSELR_ICSEL1_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xfU )
+#define IRQAMP_ICSELR_ICSEL1( _val ) ( ( _val ) << 24 )
+
+#define IRQAMP_ICSELR_ICSEL2_SHIFT 20
+#define IRQAMP_ICSELR_ICSEL2_MASK 0xf00000U
+#define IRQAMP_ICSELR_ICSEL2_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfU )
+#define IRQAMP_ICSELR_ICSEL2( _val ) ( ( _val ) << 20 )
+
+#define IRQAMP_ICSELR_ICSEL3_SHIFT 16
+#define IRQAMP_ICSELR_ICSEL3_MASK 0xf0000U
+#define IRQAMP_ICSELR_ICSEL3_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define IRQAMP_ICSELR_ICSEL3( _val ) ( ( _val ) << 16 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPPIMASK \
+ *   Processor n interrupt mask register (PIMASK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_PIMASK_EIM_31_16_SHIFT 16
+#define IRQAMP_PIMASK_EIM_31_16_MASK 0xffff0000U
+#define IRQAMP_PIMASK_EIM_31_16_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define IRQAMP_PIMASK_EIM_31_16( _val ) ( ( _val ) << 16 )
+
+#define IRQAMP_PIMASK_IM15_1_SHIFT 1
+#define IRQAMP_PIMASK_IM15_1_MASK 0xfffeU
+#define IRQAMP_PIMASK_IM15_1_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7fffU )
+#define IRQAMP_PIMASK_IM15_1( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPPIFORCE \
+ *   Processor n interrupt force register (PIFORCE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_PIFORCE_FC_15_1_SHIFT 17
+#define IRQAMP_PIFORCE_FC_15_1_MASK 0xfffe0000U
+#define IRQAMP_PIFORCE_FC_15_1_GET( _reg ) \
+  ( ( ( _reg ) >> 17 ) & 0x7fffU )
+#define IRQAMP_PIFORCE_FC_15_1( _val ) ( ( _val ) << 17 )
+
+#define IRQAMP_PIFORCE_IF15_1_SHIFT 1
+#define IRQAMP_PIFORCE_IF15_1_MASK 0xfffeU
+#define IRQAMP_PIFORCE_IF15_1_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7fffU )
+#define IRQAMP_PIFORCE_IF15_1( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPPEXTACK \
+ *   Processor n extended interrupt acknowledge register (PEXTACK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_PEXTACK_EID_4_0_SHIFT 0
+#define IRQAMP_PEXTACK_EID_4_0_MASK 0x1fU
+#define IRQAMP_PEXTACK_EID_4_0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define IRQAMP_PEXTACK_EID_4_0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPBADDR \
+ *   Processor n Boot Address register (BADDR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_BADDR_BOOTADDR_31_3_SHIFT 3
+#define IRQAMP_BADDR_BOOTADDR_31_3_MASK 0xfffffff8U
+#define IRQAMP_BADDR_BOOTADDR_31_3_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x1fffffffU )
+#define IRQAMP_BADDR_BOOTADDR_31_3( _val ) ( ( _val ) << 3 )
+
+#define IRQAMP_BADDR_AS 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIRQAMPIRQMAP Interrupt map register n (IRQMAP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define IRQAMP_IRQMAP_IRQMAP_4_N_0_SHIFT 24
+#define IRQAMP_IRQMAP_IRQMAP_4_N_0_MASK 0xff000000U
+#define IRQAMP_IRQMAP_IRQMAP_4_N_0_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define IRQAMP_IRQMAP_IRQMAP_4_N_0( _val ) ( ( _val ) << 24 )
+
+#define IRQAMP_IRQMAP_IRQMAP_4_N_1_SHIFT 16
+#define IRQAMP_IRQMAP_IRQMAP_4_N_1_MASK 0xff0000U
+#define IRQAMP_IRQMAP_IRQMAP_4_N_1_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define IRQAMP_IRQMAP_IRQMAP_4_N_1( _val ) ( ( _val ) << 16 )
+
+#define IRQAMP_IRQMAP_IRQMAP_4_N_2_SHIFT 8
+#define IRQAMP_IRQMAP_IRQMAP_4_N_2_MASK 0xff00U
+#define IRQAMP_IRQMAP_IRQMAP_4_N_2_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define IRQAMP_IRQMAP_IRQMAP_4_N_2( _val ) ( ( _val ) << 8 )
+
+#define IRQAMP_IRQMAP_IRQMAP_4_N_3_SHIFT 0
+#define IRQAMP_IRQMAP_IRQMAP_4_N_3_MASK 0xffU
+#define IRQAMP_IRQMAP_IRQMAP_4_N_3_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define IRQAMP_IRQMAP_IRQMAP_4_N_3( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the IRQ(A)MP register block memory map.
+ */
+typedef struct irqamp {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPILEVEL.
+   */
+  uint32_t ilevel;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPIPEND.
+   */
+  uint32_t ipend;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPIFORCE0.
+   */
+  uint32_t iforce0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPICLEAR.
+   */
+  uint32_t iclear;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPMPSTAT.
+   */
+  uint32_t mpstat;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPBRDCST.
+   */
+  uint32_t brdcst;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPERRSTAT.
+   */
+  uint32_t errstat;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPWDOGCTRL.
+   */
+  uint32_t wdogctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPASMPCTRL.
+   */
+  uint32_t asmpctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPICSELR.
+   */
+  uint32_t icselr[ 2 ];
+
+  uint32_t reserved_2c_40[ 5 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPPIMASK.
+   */
+  uint32_t pimask[ 16 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPPIFORCE.
+   */
+  uint32_t piforce[ 16 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPPEXTACK.
+   */
+  uint32_t pextack[ 16 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPTimestamp.
+   */
+  irqamp_timestamp itstmp[ 16 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPBADDR.
+   */
+  uint32_t baddr[ 16 ];
+
+  uint32_t reserved_240_300[ 48 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBIRQAMPIRQMAP.
+   */
+  uint32_t irqmap[ 16 ];
+
+  uint32_t reserved_340_400[ 48 ];
+} irqamp;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_IRQAMP_REGS_H */
diff --git a/bsps/include/grlib/l2cache-regs.h b/bsps/include/grlib/l2cache-regs.h
new file mode 100644
index 0000000000..604bde2a3e
--- /dev/null
+++ b/bsps/include/grlib/l2cache-regs.h
@@ -0,0 +1,590 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBL2CACHE
+ *
+ * @brief This header file defines the L2CACHE register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/l2cache-header */
+
+#ifndef _GRLIB_L2CACHE_REGS_H
+#define _GRLIB_L2CACHE_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/l2cache */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHE L2CACHE
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the L2CACHE interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CC L2C Control register (L2CC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CC_EN 0x80000000U
+
+#define L2CACHE_L2CC_EDAC 0x40000000U
+
+#define L2CACHE_L2CC_REPL_SHIFT 28
+#define L2CACHE_L2CC_REPL_MASK 0x30000000U
+#define L2CACHE_L2CC_REPL_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0x3U )
+#define L2CACHE_L2CC_REPL( _val ) ( ( _val ) << 28 )
+
+#define L2CACHE_L2CC_BBS_SHIFT 16
+#define L2CACHE_L2CC_BBS_MASK 0x70000U
+#define L2CACHE_L2CC_BBS_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x7U )
+#define L2CACHE_L2CC_BBS( _val ) ( ( _val ) << 16 )
+
+#define L2CACHE_L2CC_INDEX_WAY_SHIFT 12
+#define L2CACHE_L2CC_INDEX_WAY_MASK 0xf000U
+#define L2CACHE_L2CC_INDEX_WAY_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0xfU )
+#define L2CACHE_L2CC_INDEX_WAY( _val ) ( ( _val ) << 12 )
+
+#define L2CACHE_L2CC_LOCK_SHIFT 8
+#define L2CACHE_L2CC_LOCK_MASK 0xf00U
+#define L2CACHE_L2CC_LOCK_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xfU )
+#define L2CACHE_L2CC_LOCK( _val ) ( ( _val ) << 8 )
+
+#define L2CACHE_L2CC_HPRHB 0x20U
+
+#define L2CACHE_L2CC_HPB 0x10U
+
+#define L2CACHE_L2CC_UC 0x8U
+
+#define L2CACHE_L2CC_HC 0x4U
+
+#define L2CACHE_L2CC_WP 0x2U
+
+#define L2CACHE_L2CC_HP 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CS L2C Status register (L2CS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CS_LS 0x1000000U
+
+#define L2CACHE_L2CS_AT 0x800000U
+
+#define L2CACHE_L2CS_MP 0x400000U
+
+#define L2CACHE_L2CS_MTRR_SHIFT 16
+#define L2CACHE_L2CS_MTRR_MASK 0x3f0000U
+#define L2CACHE_L2CS_MTRR_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x3fU )
+#define L2CACHE_L2CS_MTRR( _val ) ( ( _val ) << 16 )
+
+#define L2CACHE_L2CS_BBUS_W_SHIFT 13
+#define L2CACHE_L2CS_BBUS_W_MASK 0xe000U
+#define L2CACHE_L2CS_BBUS_W_GET( _reg ) \
+  ( ( ( _reg ) >> 13 ) & 0x7U )
+#define L2CACHE_L2CS_BBUS_W( _val ) ( ( _val ) << 13 )
+
+#define L2CACHE_L2CS_WAY_SIZE_SHIFT 2
+#define L2CACHE_L2CS_WAY_SIZE_MASK 0x1ffcU
+#define L2CACHE_L2CS_WAY_SIZE_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x7ffU )
+#define L2CACHE_L2CS_WAY_SIZE( _val ) ( ( _val ) << 2 )
+
+#define L2CACHE_L2CS_WAY_SHIFT 0
+#define L2CACHE_L2CS_WAY_MASK 0x3U
+#define L2CACHE_L2CS_WAY_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3U )
+#define L2CACHE_L2CS_WAY( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CFMA \
+ *   L2C Flush (Memory address) register (L2CFMA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CFMA_ADDR_SHIFT 5
+#define L2CACHE_L2CFMA_ADDR_MASK 0xffffffe0U
+#define L2CACHE_L2CFMA_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x7ffffffU )
+#define L2CACHE_L2CFMA_ADDR( _val ) ( ( _val ) << 5 )
+
+#define L2CACHE_L2CFMA_DI 0x8U
+
+#define L2CACHE_L2CFMA_FMODE_SHIFT 0
+#define L2CACHE_L2CFMA_FMODE_MASK 0x7U
+#define L2CACHE_L2CFMA_FMODE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7U )
+#define L2CACHE_L2CFMA_FMODE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CFSI \
+ *   L2C Flush (Set, Index) register (L2CFSI)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CFSI_INDEX_SHIFT 16
+#define L2CACHE_L2CFSI_INDEX_MASK 0xffff0000U
+#define L2CACHE_L2CFSI_INDEX_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define L2CACHE_L2CFSI_INDEX( _val ) ( ( _val ) << 16 )
+
+#define L2CACHE_L2CFSI_TAG_SHIFT 10
+#define L2CACHE_L2CFSI_TAG_MASK 0xfffffc00U
+#define L2CACHE_L2CFSI_TAG_GET( _reg ) \
+  ( ( ( _reg ) >> 10 ) & 0x3fffffU )
+#define L2CACHE_L2CFSI_TAG( _val ) ( ( _val ) << 10 )
+
+#define L2CACHE_L2CFSI_FL 0x200U
+
+#define L2CACHE_L2CFSI_VB 0x100U
+
+#define L2CACHE_L2CFSI_DB 0x80U
+
+#define L2CACHE_L2CFSI_WAY_SHIFT 4
+#define L2CACHE_L2CFSI_WAY_MASK 0x30U
+#define L2CACHE_L2CFSI_WAY_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x3U )
+#define L2CACHE_L2CFSI_WAY( _val ) ( ( _val ) << 4 )
+
+#define L2CACHE_L2CFSI_DI 0x8U
+
+#define L2CACHE_L2CFSI_WF 0x4U
+
+#define L2CACHE_L2CFSI_FMODE_SHIFT 0
+#define L2CACHE_L2CFSI_FMODE_MASK 0x3U
+#define L2CACHE_L2CFSI_FMODE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3U )
+#define L2CACHE_L2CFSI_FMODE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CERR \
+ *   L2CError status/control register (L2CERR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CERR_AHB_MASTER_INDEX_SHIFT 28
+#define L2CACHE_L2CERR_AHB_MASTER_INDEX_MASK 0xf0000000U
+#define L2CACHE_L2CERR_AHB_MASTER_INDEX_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0xfU )
+#define L2CACHE_L2CERR_AHB_MASTER_INDEX( _val ) ( ( _val ) << 28 )
+
+#define L2CACHE_L2CERR_SCRUB 0x8000000U
+
+#define L2CACHE_L2CERR_TYPE_SHIFT 24
+#define L2CACHE_L2CERR_TYPE_MASK 0x7000000U
+#define L2CACHE_L2CERR_TYPE_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x7U )
+#define L2CACHE_L2CERR_TYPE( _val ) ( ( _val ) << 24 )
+
+#define L2CACHE_L2CERR_TAG_DATA 0x800000U
+
+#define L2CACHE_L2CERR_COR_UCOR 0x400000U
+
+#define L2CACHE_L2CERR_MULTI 0x200000U
+
+#define L2CACHE_L2CERR_VALID 0x100000U
+
+#define L2CACHE_L2CERR_DISERESP 0x80000U
+
+#define L2CACHE_L2CERR_CORRECTABLE_ERROR_COUNTER_SHIFT 16
+#define L2CACHE_L2CERR_CORRECTABLE_ERROR_COUNTER_MASK 0x70000U
+#define L2CACHE_L2CERR_CORRECTABLE_ERROR_COUNTER_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x7U )
+#define L2CACHE_L2CERR_CORRECTABLE_ERROR_COUNTER( _val ) ( ( _val ) << 16 )
+
+#define L2CACHE_L2CERR_IRQ_PENDING_SHIFT 12
+#define L2CACHE_L2CERR_IRQ_PENDING_MASK 0xf000U
+#define L2CACHE_L2CERR_IRQ_PENDING_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0xfU )
+#define L2CACHE_L2CERR_IRQ_PENDING( _val ) ( ( _val ) << 12 )
+
+#define L2CACHE_L2CERR_IRQ_MASK_SHIFT 8
+#define L2CACHE_L2CERR_IRQ_MASK_MASK 0xf00U
+#define L2CACHE_L2CERR_IRQ_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xfU )
+#define L2CACHE_L2CERR_IRQ_MASK( _val ) ( ( _val ) << 8 )
+
+#define L2CACHE_L2CERR_SELECT_CB_SHIFT 6
+#define L2CACHE_L2CERR_SELECT_CB_MASK 0xc0U
+#define L2CACHE_L2CERR_SELECT_CB_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3U )
+#define L2CACHE_L2CERR_SELECT_CB( _val ) ( ( _val ) << 6 )
+
+#define L2CACHE_L2CERR_SELECT_TCB_SHIFT 4
+#define L2CACHE_L2CERR_SELECT_TCB_MASK 0x30U
+#define L2CACHE_L2CERR_SELECT_TCB_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x3U )
+#define L2CACHE_L2CERR_SELECT_TCB( _val ) ( ( _val ) << 4 )
+
+#define L2CACHE_L2CERR_XCB 0x8U
+
+#define L2CACHE_L2CERR_RCB 0x4U
+
+#define L2CACHE_L2CERR_COMP 0x2U
+
+#define L2CACHE_L2CERR_RST 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CERRA \
+ *   L2C Error address register (L2CERRA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CERRA_EADDR_SHIFT 0
+#define L2CACHE_L2CERRA_EADDR_MASK 0xffffffffU
+#define L2CACHE_L2CERRA_EADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define L2CACHE_L2CERRA_EADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CTCB L2C TAG-Check-Bits register (L2CTCB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CTCB_TCB_SHIFT 0
+#define L2CACHE_L2CTCB_TCB_MASK 0x7fU
+#define L2CACHE_L2CTCB_TCB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7fU )
+#define L2CACHE_L2CTCB_TCB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CCB L2C Data-Check-Bits register (L2CCB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CCB_CB_SHIFT 0
+#define L2CACHE_L2CCB_CB_MASK 0xfffffffU
+#define L2CACHE_L2CCB_CB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfffffffU )
+#define L2CACHE_L2CCB_CB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CSCRUB \
+ *   L2C Scrub control/status register (L2CSCRUB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CSCRUB_INDEX_SHIFT 16
+#define L2CACHE_L2CSCRUB_INDEX_MASK 0xffff0000U
+#define L2CACHE_L2CSCRUB_INDEX_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define L2CACHE_L2CSCRUB_INDEX( _val ) ( ( _val ) << 16 )
+
+#define L2CACHE_L2CSCRUB_WAY_SHIFT 2
+#define L2CACHE_L2CSCRUB_WAY_MASK 0xcU
+#define L2CACHE_L2CSCRUB_WAY_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3U )
+#define L2CACHE_L2CSCRUB_WAY( _val ) ( ( _val ) << 2 )
+
+#define L2CACHE_L2CSCRUB_PEN 0x2U
+
+#define L2CACHE_L2CSCRUB_EN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CSDEL L2C Scrub delay register (L2CSDEL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CSDEL_DEL_SHIFT 0
+#define L2CACHE_L2CSDEL_DEL_MASK 0xffffU
+#define L2CACHE_L2CSDEL_DEL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define L2CACHE_L2CSDEL_DEL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CEINJ \
+ *   L2C Error injection register (L2CEINJ)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CEINJ_ADDR_SHIFT 2
+#define L2CACHE_L2CEINJ_ADDR_MASK 0xfffffffcU
+#define L2CACHE_L2CEINJ_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3fffffffU )
+#define L2CACHE_L2CEINJ_ADDR( _val ) ( ( _val ) << 2 )
+
+#define L2CACHE_L2CEINJ_INJ 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CACCC \
+ *   L2C Access control register (L2CACCC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CACCC_DSC 0x4000U
+
+#define L2CACHE_L2CACCC_SH 0x2000U
+
+#define L2CACHE_L2CACCC_SPLITQ 0x400U
+
+#define L2CACHE_L2CACCC_NHM 0x200U
+
+#define L2CACHE_L2CACCC_BERR 0x100U
+
+#define L2CACHE_L2CACCC_OAPM 0x80U
+
+#define L2CACHE_L2CACCC_FLINE 0x40U
+
+#define L2CACHE_L2CACCC_DBPF 0x20U
+
+#define L2CACHE_L2CACCC_128WF 0x10U
+
+#define L2CACHE_L2CACCC_DBPWS 0x4U
+
+#define L2CACHE_L2CACCC_SPLIT 0x2U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CEINJCFG \
+ *   L2C injection configuration register (L2CEINJCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CEINJCFG_EDI 0x400U
+
+#define L2CACHE_L2CEINJCFG_TER 0x200U
+
+#define L2CACHE_L2CEINJCFG_IMD 0x100U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL2CACHEL2CMTRR \
+ *   L2C Memory type range register (L2CMTRR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L2CACHE_L2CMTRR_ADDR_SHIFT 18
+#define L2CACHE_L2CMTRR_ADDR_MASK 0xfffc0000U
+#define L2CACHE_L2CMTRR_ADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x3fffU )
+#define L2CACHE_L2CMTRR_ADDR( _val ) ( ( _val ) << 18 )
+
+#define L2CACHE_L2CMTRR_ACC_SHIFT 16
+#define L2CACHE_L2CMTRR_ACC_MASK 0x30000U
+#define L2CACHE_L2CMTRR_ACC_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x3U )
+#define L2CACHE_L2CMTRR_ACC( _val ) ( ( _val ) << 16 )
+
+#define L2CACHE_L2CMTRR_MASK_SHIFT 2
+#define L2CACHE_L2CMTRR_MASK_MASK 0xfffcU
+#define L2CACHE_L2CMTRR_MASK_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3fffU )
+#define L2CACHE_L2CMTRR_MASK( _val ) ( ( _val ) << 2 )
+
+#define L2CACHE_L2CMTRR_WP 0x2U
+
+#define L2CACHE_L2CMTRR_AC 0x1U
+
+/** @} */
+
+/**
+ * @brief This structure defines the L2CACHE register block memory map.
+ */
+typedef struct l2cache {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CC.
+   */
+  uint32_t l2cc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CS.
+   */
+  uint32_t l2cs;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CFMA.
+   */
+  uint32_t l2cfma;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CFSI.
+   */
+  uint32_t l2cfsi;
+
+  uint32_t reserved_10_20[ 4 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CERR.
+   */
+  uint32_t l2cerr;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CERRA.
+   */
+  uint32_t l2cerra;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CTCB.
+   */
+  uint32_t l2ctcb;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CCB.
+   */
+  uint32_t l2ccb;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CSCRUB.
+   */
+  uint32_t l2cscrub;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CSDEL.
+   */
+  uint32_t l2csdel;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CEINJ.
+   */
+  uint32_t l2ceinj;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CACCC.
+   */
+  uint32_t l2caccc;
+
+  uint32_t reserved_40_4c[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CEINJCFG.
+   */
+  uint32_t l2ceinjcfg;
+
+  uint32_t reserved_50_80[ 12 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL2CACHEL2CMTRR.
+   */
+  uint32_t l2cmtrr;
+} l2cache;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_L2CACHE_REGS_H */
diff --git a/bsps/include/grlib/l4stat-regs.h b/bsps/include/grlib/l4stat-regs.h
new file mode 100644
index 0000000000..b2a47e7dec
--- /dev/null
+++ b/bsps/include/grlib/l4stat-regs.h
@@ -0,0 +1,241 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBL4STAT
+ *
+ * @brief This header file defines the L4STAT register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/l4stat-header */
+
+#ifndef _GRLIB_L4STAT_REGS_H
+#define _GRLIB_L4STAT_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/l4stat */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL4STAT L4STAT
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the L4STAT interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL4STATCVAL Counter 0-15 value register (CVAL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L4STAT_CVAL_CVAL_SHIFT 0
+#define L4STAT_CVAL_CVAL_MASK 0xffffffffU
+#define L4STAT_CVAL_CVAL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define L4STAT_CVAL_CVAL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL4STATCCTRL Counter 0-15 control register (CCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L4STAT_CCTRL_NCPU_SHIFT 28
+#define L4STAT_CCTRL_NCPU_MASK 0xf0000000U
+#define L4STAT_CCTRL_NCPU_GET( _reg ) \
+  ( ( ( _reg ) >> 28 ) & 0xfU )
+#define L4STAT_CCTRL_NCPU( _val ) ( ( _val ) << 28 )
+
+#define L4STAT_CCTRL_NCNT_SHIFT 23
+#define L4STAT_CCTRL_NCNT_MASK 0xf800000U
+#define L4STAT_CCTRL_NCNT_GET( _reg ) \
+  ( ( ( _reg ) >> 23 ) & 0x1fU )
+#define L4STAT_CCTRL_NCNT( _val ) ( ( _val ) << 23 )
+
+#define L4STAT_CCTRL_MC 0x400000U
+
+#define L4STAT_CCTRL_IA 0x200000U
+
+#define L4STAT_CCTRL_DS 0x100000U
+
+#define L4STAT_CCTRL_EE 0x80000U
+
+#define L4STAT_CCTRL_AE 0x40000U
+
+#define L4STAT_CCTRL_EL 0x20000U
+
+#define L4STAT_CCTRL_CD 0x10000U
+
+#define L4STAT_CCTRL_SU_SHIFT 14
+#define L4STAT_CCTRL_SU_MASK 0xc000U
+#define L4STAT_CCTRL_SU_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0x3U )
+#define L4STAT_CCTRL_SU( _val ) ( ( _val ) << 14 )
+
+#define L4STAT_CCTRL_CL 0x2000U
+
+#define L4STAT_CCTRL_EN 0x1000U
+
+#define L4STAT_CCTRL_EVENT_ID_SHIFT 4
+#define L4STAT_CCTRL_EVENT_ID_MASK 0xff0U
+#define L4STAT_CCTRL_EVENT_ID_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0xffU )
+#define L4STAT_CCTRL_EVENT_ID( _val ) ( ( _val ) << 4 )
+
+#define L4STAT_CCTRL_CPU_AHBM_SHIFT 0
+#define L4STAT_CCTRL_CPU_AHBM_MASK 0xfU
+#define L4STAT_CCTRL_CPU_AHBM_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define L4STAT_CCTRL_CPU_AHBM( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL4STATCSVAL \
+ *   Counter 0-15 max/latch register (CSVAL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L4STAT_CSVAL_CSVAL_SHIFT 0
+#define L4STAT_CSVAL_CSVAL_MASK 0xffffffffU
+#define L4STAT_CSVAL_CSVAL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define L4STAT_CSVAL_CSVAL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBL4STATTSTAMP Timestamp register (TSTAMP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define L4STAT_TSTAMP_TSTAMP_SHIFT 0
+#define L4STAT_TSTAMP_TSTAMP_MASK 0xffffffffU
+#define L4STAT_TSTAMP_TSTAMP_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define L4STAT_TSTAMP_TSTAMP( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the L4STAT register block memory map.
+ */
+typedef struct l4stat {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL4STATCVAL.
+   */
+  uint32_t cval_0;
+
+  uint32_t reserved_4_3c[ 14 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL4STATCVAL.
+   */
+  uint32_t cval_1;
+
+  uint32_t reserved_40_80[ 16 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL4STATCCTRL.
+   */
+  uint32_t cctrl_0;
+
+  uint32_t reserved_84_cc[ 18 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL4STATCCTRL.
+   */
+  uint32_t cctrl_1;
+
+  uint32_t reserved_d0_100[ 12 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL4STATCSVAL.
+   */
+  uint32_t csval_0;
+
+  uint32_t reserved_104_13c[ 14 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL4STATCSVAL.
+   */
+  uint32_t csval_1;
+
+  uint32_t reserved_140_180[ 16 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBL4STATTSTAMP.
+   */
+  uint32_t tstamp;
+} l4stat;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_L4STAT_REGS_H */
diff --git a/bsps/include/grlib/memscrub-regs.h b/bsps/include/grlib/memscrub-regs.h
new file mode 100644
index 0000000000..8c326795a5
--- /dev/null
+++ b/bsps/include/grlib/memscrub-regs.h
@@ -0,0 +1,428 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBMEMSCRUB
+ *
+ * @brief This header file defines the MEMSCRUB register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/memscrub-header */
+
+#ifndef _GRLIB_MEMSCRUB_REGS_H
+#define _GRLIB_MEMSCRUB_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/memscrub */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUB MEMSCRUB
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the MEMSCRUB interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBAHBS AHB Status register (AHBS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_AHBS_CECNT_SHIFT 22
+#define MEMSCRUB_AHBS_CECNT_MASK 0xffc00000U
+#define MEMSCRUB_AHBS_CECNT_GET( _reg ) \
+  ( ( ( _reg ) >> 22 ) & 0x3ffU )
+#define MEMSCRUB_AHBS_CECNT( _val ) ( ( _val ) << 22 )
+
+#define MEMSCRUB_AHBS_UECNT_SHIFT 14
+#define MEMSCRUB_AHBS_UECNT_MASK 0x3fc000U
+#define MEMSCRUB_AHBS_UECNT_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0xffU )
+#define MEMSCRUB_AHBS_UECNT( _val ) ( ( _val ) << 14 )
+
+#define MEMSCRUB_AHBS_DONE 0x2000U
+
+#define MEMSCRUB_AHBS_SEC 0x800U
+
+#define MEMSCRUB_AHBS_SBC 0x400U
+
+#define MEMSCRUB_AHBS_CE 0x200U
+
+#define MEMSCRUB_AHBS_NE 0x100U
+
+#define MEMSCRUB_AHBS_HWRITE 0x80U
+
+#define MEMSCRUB_AHBS_HMASTER_SHIFT 3
+#define MEMSCRUB_AHBS_HMASTER_MASK 0x78U
+#define MEMSCRUB_AHBS_HMASTER_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0xfU )
+#define MEMSCRUB_AHBS_HMASTER( _val ) ( ( _val ) << 3 )
+
+#define MEMSCRUB_AHBS_HSIZE_SHIFT 0
+#define MEMSCRUB_AHBS_HSIZE_MASK 0x7U
+#define MEMSCRUB_AHBS_HSIZE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7U )
+#define MEMSCRUB_AHBS_HSIZE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBAHBFAR \
+ *   AHB Failing Address Register (AHBFAR)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_AHBFAR_AHB_FAILING_ADDRESS_SHIFT 0
+#define MEMSCRUB_AHBFAR_AHB_FAILING_ADDRESS_MASK 0xffffffffU
+#define MEMSCRUB_AHBFAR_AHB_FAILING_ADDRESS_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define MEMSCRUB_AHBFAR_AHB_FAILING_ADDRESS( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBAHBERC \
+ *   AHB Error configuration register (AHBERC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_AHBERC_CECNTT_SHIFT 22
+#define MEMSCRUB_AHBERC_CECNTT_MASK 0xffc00000U
+#define MEMSCRUB_AHBERC_CECNTT_GET( _reg ) \
+  ( ( ( _reg ) >> 22 ) & 0x3ffU )
+#define MEMSCRUB_AHBERC_CECNTT( _val ) ( ( _val ) << 22 )
+
+#define MEMSCRUB_AHBERC_UECNTT_SHIFT 14
+#define MEMSCRUB_AHBERC_UECNTT_MASK 0x3fc000U
+#define MEMSCRUB_AHBERC_UECNTT_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0xffU )
+#define MEMSCRUB_AHBERC_UECNTT( _val ) ( ( _val ) << 14 )
+
+#define MEMSCRUB_AHBERC_CECTE 0x2U
+
+#define MEMSCRUB_AHBERC_UECTE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBSTAT Status register (STAT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_STAT_RUNCOUNT_SHIFT 22
+#define MEMSCRUB_STAT_RUNCOUNT_MASK 0xffc00000U
+#define MEMSCRUB_STAT_RUNCOUNT_GET( _reg ) \
+  ( ( ( _reg ) >> 22 ) & 0x3ffU )
+#define MEMSCRUB_STAT_RUNCOUNT( _val ) ( ( _val ) << 22 )
+
+#define MEMSCRUB_STAT_BLKCOUNT_SHIFT 14
+#define MEMSCRUB_STAT_BLKCOUNT_MASK 0x3fc000U
+#define MEMSCRUB_STAT_BLKCOUNT_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0xffU )
+#define MEMSCRUB_STAT_BLKCOUNT( _val ) ( ( _val ) << 14 )
+
+#define MEMSCRUB_STAT_DONE 0x2000U
+
+#define MEMSCRUB_STAT_BURSTLEN_SHIFT 1
+#define MEMSCRUB_STAT_BURSTLEN_MASK 0x1eU
+#define MEMSCRUB_STAT_BURSTLEN_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0xfU )
+#define MEMSCRUB_STAT_BURSTLEN( _val ) ( ( _val ) << 1 )
+
+#define MEMSCRUB_STAT_ACTIVE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBCONFIG Configuration register (CONFIG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_CONFIG_DELAY_SHIFT 8
+#define MEMSCRUB_CONFIG_DELAY_MASK 0xff00U
+#define MEMSCRUB_CONFIG_DELAY_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define MEMSCRUB_CONFIG_DELAY( _val ) ( ( _val ) << 8 )
+
+#define MEMSCRUB_CONFIG_IRQD 0x80U
+
+#define MEMSCRUB_CONFIG_SERA 0x20U
+
+#define MEMSCRUB_CONFIG_LOOP 0x10U
+
+#define MEMSCRUB_CONFIG_MODE_SHIFT 2
+#define MEMSCRUB_CONFIG_MODE_MASK 0xcU
+#define MEMSCRUB_CONFIG_MODE_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3U )
+#define MEMSCRUB_CONFIG_MODE( _val ) ( ( _val ) << 2 )
+
+#define MEMSCRUB_CONFIG_ES 0x2U
+
+#define MEMSCRUB_CONFIG_SCEN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBRANGEL Range low address register (RANGEL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_RANGEL_RLADDR_SHIFT 0
+#define MEMSCRUB_RANGEL_RLADDR_MASK 0xffffffffU
+#define MEMSCRUB_RANGEL_RLADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define MEMSCRUB_RANGEL_RLADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBRANGEH \
+ *   Range high address register (RANGEH)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_RANGEH_RHADDR_SHIFT 0
+#define MEMSCRUB_RANGEH_RHADDR_MASK 0xffffffffU
+#define MEMSCRUB_RANGEH_RHADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define MEMSCRUB_RANGEH_RHADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBPOS Position register (POS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_POS_POSITION_SHIFT 0
+#define MEMSCRUB_POS_POSITION_MASK 0xffffffffU
+#define MEMSCRUB_POS_POSITION_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define MEMSCRUB_POS_POSITION( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBETHRES Error threshold register (ETHRES)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_ETHRES_RECT_SHIFT 22
+#define MEMSCRUB_ETHRES_RECT_MASK 0xffc00000U
+#define MEMSCRUB_ETHRES_RECT_GET( _reg ) \
+  ( ( ( _reg ) >> 22 ) & 0x3ffU )
+#define MEMSCRUB_ETHRES_RECT( _val ) ( ( _val ) << 22 )
+
+#define MEMSCRUB_ETHRES_BECT_SHIFT 14
+#define MEMSCRUB_ETHRES_BECT_MASK 0x3fc000U
+#define MEMSCRUB_ETHRES_BECT_GET( _reg ) \
+  ( ( ( _reg ) >> 14 ) & 0xffU )
+#define MEMSCRUB_ETHRES_BECT( _val ) ( ( _val ) << 14 )
+
+#define MEMSCRUB_ETHRES_RECTE 0x2U
+
+#define MEMSCRUB_ETHRES_BECTE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBINIT Initialisation data register (INIT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_INIT_DATA_SHIFT 0
+#define MEMSCRUB_INIT_DATA_MASK 0xffffffffU
+#define MEMSCRUB_INIT_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define MEMSCRUB_INIT_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBRANGEL2 \
+ *   Second range low address register (RANGEL2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_RANGEL2_RLADDR_SHIFT 0
+#define MEMSCRUB_RANGEL2_RLADDR_MASK 0xffffffffU
+#define MEMSCRUB_RANGEL2_RLADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define MEMSCRUB_RANGEL2_RLADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMEMSCRUBRANGEH2 \
+ *   Second range high address register (RANGEH2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MEMSCRUB_RANGEH2_RHADDR_SHIFT 0
+#define MEMSCRUB_RANGEH2_RHADDR_MASK 0xffffffffU
+#define MEMSCRUB_RANGEH2_RHADDR_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define MEMSCRUB_RANGEH2_RHADDR( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the MEMSCRUB register block memory map.
+ */
+typedef struct memscrub {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBAHBS.
+   */
+  uint32_t ahbs;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBAHBFAR.
+   */
+  uint32_t ahbfar;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBAHBERC.
+   */
+  uint32_t ahberc;
+
+  uint32_t reserved_c_10;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBSTAT.
+   */
+  uint32_t stat;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBCONFIG.
+   */
+  uint32_t config;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBRANGEL.
+   */
+  uint32_t rangel;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBRANGEH.
+   */
+  uint32_t rangeh;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBPOS.
+   */
+  uint32_t pos;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBETHRES.
+   */
+  uint32_t ethres;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBINIT.
+   */
+  uint32_t init;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBRANGEL2.
+   */
+  uint32_t rangel2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMEMSCRUBRANGEH2.
+   */
+  uint32_t rangeh2;
+} memscrub;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_MEMSCRUB_REGS_H */
diff --git a/bsps/include/grlib/mmctrl-regs.h b/bsps/include/grlib/mmctrl-regs.h
new file mode 100644
index 0000000000..a08f559bb9
--- /dev/null
+++ b/bsps/include/grlib/mmctrl-regs.h
@@ -0,0 +1,322 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBMMCTRL
+ *
+ * @brief This header file defines the MMCTRL register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/mmctrl-header */
+
+#ifndef _GRLIB_MMCTRL_REGS_H
+#define _GRLIB_MMCTRL_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/mmctrl */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMMCTRL MMCTRL
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the MMCTRL interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMMCTRLSDCFG1 \
+ *   SDRAM configuration register 1 (SDCFG1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MMCTRL_SDCFG1_RF 0x80000000U
+
+#define MMCTRL_SDCFG1_TRP 0x40000000U
+
+#define MMCTRL_SDCFG1_TRFC_SHIFT 27
+#define MMCTRL_SDCFG1_TRFC_MASK 0x38000000U
+#define MMCTRL_SDCFG1_TRFC_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x7U )
+#define MMCTRL_SDCFG1_TRFC( _val ) ( ( _val ) << 27 )
+
+#define MMCTRL_SDCFG1_TC 0x4000000U
+
+#define MMCTRL_SDCFG1_BANKSZ_SHIFT 23
+#define MMCTRL_SDCFG1_BANKSZ_MASK 0x3800000U
+#define MMCTRL_SDCFG1_BANKSZ_GET( _reg ) \
+  ( ( ( _reg ) >> 23 ) & 0x7U )
+#define MMCTRL_SDCFG1_BANKSZ( _val ) ( ( _val ) << 23 )
+
+#define MMCTRL_SDCFG1_COLSZ_SHIFT 21
+#define MMCTRL_SDCFG1_COLSZ_MASK 0x600000U
+#define MMCTRL_SDCFG1_COLSZ_GET( _reg ) \
+  ( ( ( _reg ) >> 21 ) & 0x3U )
+#define MMCTRL_SDCFG1_COLSZ( _val ) ( ( _val ) << 21 )
+
+#define MMCTRL_SDCFG1_COMMAND_SHIFT 18
+#define MMCTRL_SDCFG1_COMMAND_MASK 0x1c0000U
+#define MMCTRL_SDCFG1_COMMAND_GET( _reg ) \
+  ( ( ( _reg ) >> 18 ) & 0x7U )
+#define MMCTRL_SDCFG1_COMMAND( _val ) ( ( _val ) << 18 )
+
+#define MMCTRL_SDCFG1_MS 0x10000U
+
+#define MMCTRL_SDCFG1_64 0x8000U
+
+#define MMCTRL_SDCFG1_RFLOAD_SHIFT 0
+#define MMCTRL_SDCFG1_RFLOAD_MASK 0x7fffU
+#define MMCTRL_SDCFG1_RFLOAD_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7fffU )
+#define MMCTRL_SDCFG1_RFLOAD( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMMCTRLSDCFG2 \
+ *   SDRAM configuration register 2 (SDCFG2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MMCTRL_SDCFG2_CE 0x40000000U
+
+#define MMCTRL_SDCFG2_EN2T 0x8000U
+
+#define MMCTRL_SDCFG2_DCS 0x4000U
+
+#define MMCTRL_SDCFG2_BPARK 0x2000U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMMCTRLMUXCFG Mux configuration register (MUXCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MMCTRL_MUXCFG_ERRLOC_SHIFT 20
+#define MMCTRL_MUXCFG_ERRLOC_MASK 0xfff00000U
+#define MMCTRL_MUXCFG_ERRLOC_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfffU )
+#define MMCTRL_MUXCFG_ERRLOC( _val ) ( ( _val ) << 20 )
+
+#define MMCTRL_MUXCFG_DDERR 0x80000U
+
+#define MMCTRL_MUXCFG_DWIDTH_SHIFT 16
+#define MMCTRL_MUXCFG_DWIDTH_MASK 0x70000U
+#define MMCTRL_MUXCFG_DWIDTH_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x7U )
+#define MMCTRL_MUXCFG_DWIDTH( _val ) ( ( _val ) << 16 )
+
+#define MMCTRL_MUXCFG_BEID_SHIFT 12
+#define MMCTRL_MUXCFG_BEID_MASK 0xf000U
+#define MMCTRL_MUXCFG_BEID_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0xfU )
+#define MMCTRL_MUXCFG_BEID( _val ) ( ( _val ) << 12 )
+
+#define MMCTRL_MUXCFG_DATAMUX_SHIFT 5
+#define MMCTRL_MUXCFG_DATAMUX_MASK 0xe0U
+#define MMCTRL_MUXCFG_DATAMUX_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x7U )
+#define MMCTRL_MUXCFG_DATAMUX( _val ) ( ( _val ) << 5 )
+
+#define MMCTRL_MUXCFG_CEN 0x10U
+
+#define MMCTRL_MUXCFG_BAUPD 0x8U
+
+#define MMCTRL_MUXCFG_BAEN 0x4U
+
+#define MMCTRL_MUXCFG_CODE 0x2U
+
+#define MMCTRL_MUXCFG_EDEN 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMMCTRLFTDA FT diagnostic address register (FTDA)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MMCTRL_FTDA_FTDA_SHIFT 2
+#define MMCTRL_FTDA_FTDA_MASK 0xfffffffcU
+#define MMCTRL_FTDA_FTDA_GET( _reg ) \
+  ( ( ( _reg ) >> 2 ) & 0x3fffffffU )
+#define MMCTRL_FTDA_FTDA( _val ) ( ( _val ) << 2 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMMCTRLFTDC FT diagnostic checkbits register (FTDC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MMCTRL_FTDC_CBD_SHIFT 24
+#define MMCTRL_FTDC_CBD_MASK 0xff000000U
+#define MMCTRL_FTDC_CBD_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define MMCTRL_FTDC_CBD( _val ) ( ( _val ) << 24 )
+
+#define MMCTRL_FTDC_CBC_SHIFT 16
+#define MMCTRL_FTDC_CBC_MASK 0xff0000U
+#define MMCTRL_FTDC_CBC_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define MMCTRL_FTDC_CBC( _val ) ( ( _val ) << 16 )
+
+#define MMCTRL_FTDC_CBB_SHIFT 8
+#define MMCTRL_FTDC_CBB_MASK 0xff00U
+#define MMCTRL_FTDC_CBB_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define MMCTRL_FTDC_CBB( _val ) ( ( _val ) << 8 )
+
+#define MMCTRL_FTDC_CBA_SHIFT 0
+#define MMCTRL_FTDC_CBA_MASK 0xffU
+#define MMCTRL_FTDC_CBA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define MMCTRL_FTDC_CBA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMMCTRLFTDD FT diagnostic data register (FTDD)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MMCTRL_FTDD_DATA_SHIFT 0
+#define MMCTRL_FTDD_DATA_MASK 0xffffffffU
+#define MMCTRL_FTDD_DATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define MMCTRL_FTDD_DATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBMMCTRLFTBND FT boundary address register (FTBND)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define MMCTRL_FTBND_FTBND_31_3_SHIFT 3
+#define MMCTRL_FTBND_FTBND_31_3_MASK 0xfffffff8U
+#define MMCTRL_FTBND_FTBND_31_3_GET( _reg ) \
+  ( ( ( _reg ) >> 3 ) & 0x1fffffffU )
+#define MMCTRL_FTBND_FTBND_31_3( _val ) ( ( _val ) << 3 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the MMCTRL register block memory map.
+ */
+typedef struct mmctrl {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMMCTRLSDCFG1.
+   */
+  uint32_t sdcfg1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMMCTRLSDCFG2.
+   */
+  uint32_t sdcfg2;
+
+  uint32_t reserved_8_20[ 6 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMMCTRLMUXCFG.
+   */
+  uint32_t muxcfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMMCTRLFTDA.
+   */
+  uint32_t ftda;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMMCTRLFTDC.
+   */
+  uint32_t ftdc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMMCTRLFTDD.
+   */
+  uint32_t ftdd;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBMMCTRLFTBND.
+   */
+  uint32_t ftbnd;
+} mmctrl;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_MMCTRL_REGS_H */
diff --git a/bsps/include/grlib/spictrl-regs.h b/bsps/include/grlib/spictrl-regs.h
new file mode 100644
index 0000000000..0bd2db1528
--- /dev/null
+++ b/bsps/include/grlib/spictrl-regs.h
@@ -0,0 +1,373 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBSPICTRL
+ *
+ * @brief This header file defines the SPICTRL register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/spictrl-header */
+
+#ifndef _GRLIB_SPICTRL_REGS_H
+#define _GRLIB_SPICTRL_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/spictrl */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRL SPICTRL
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the SPICTRL interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLCAP Capability register (CAP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_CAP_SSSZ_SHIFT 24
+#define SPICTRL_CAP_SSSZ_MASK 0xff000000U
+#define SPICTRL_CAP_SSSZ_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPICTRL_CAP_SSSZ( _val ) ( ( _val ) << 24 )
+
+#define SPICTRL_CAP_MAXWLEN_SHIFT 20
+#define SPICTRL_CAP_MAXWLEN_MASK 0xf00000U
+#define SPICTRL_CAP_MAXWLEN_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfU )
+#define SPICTRL_CAP_MAXWLEN( _val ) ( ( _val ) << 20 )
+
+#define SPICTRL_CAP_TWEN 0x80000U
+
+#define SPICTRL_CAP_AMODE 0x40000U
+
+#define SPICTRL_CAP_ASELA 0x20000U
+
+#define SPICTRL_CAP_SSEN 0x10000U
+
+#define SPICTRL_CAP_FDEPTH_SHIFT 8
+#define SPICTRL_CAP_FDEPTH_MASK 0xff00U
+#define SPICTRL_CAP_FDEPTH_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define SPICTRL_CAP_FDEPTH( _val ) ( ( _val ) << 8 )
+
+#define SPICTRL_CAP_SR 0x80U
+
+#define SPICTRL_CAP_FT_SHIFT 5
+#define SPICTRL_CAP_FT_MASK 0x60U
+#define SPICTRL_CAP_FT_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x3U )
+#define SPICTRL_CAP_FT( _val ) ( ( _val ) << 5 )
+
+#define SPICTRL_CAP_REV_SHIFT 0
+#define SPICTRL_CAP_REV_MASK 0x1fU
+#define SPICTRL_CAP_REV_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define SPICTRL_CAP_REV( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLMODE Mode register (MODE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_MODE_LOOP 0x40000000U
+
+#define SPICTRL_MODE_CPOL 0x20000000U
+
+#define SPICTRL_MODE_CPHA 0x10000000U
+
+#define SPICTRL_MODE_DIV_16 0x8000000U
+
+#define SPICTRL_MODE_REV 0x4000000U
+
+#define SPICTRL_MODE_MX 0x2000000U
+
+#define SPICTRL_MODE_EN 0x1000000U
+
+#define SPICTRL_MODE_LEN_SHIFT 20
+#define SPICTRL_MODE_LEN_MASK 0xf00000U
+#define SPICTRL_MODE_LEN_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfU )
+#define SPICTRL_MODE_LEN( _val ) ( ( _val ) << 20 )
+
+#define SPICTRL_MODE_PM_SHIFT 16
+#define SPICTRL_MODE_PM_MASK 0xf0000U
+#define SPICTRL_MODE_PM_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xfU )
+#define SPICTRL_MODE_PM( _val ) ( ( _val ) << 16 )
+
+#define SPICTRL_MODE_TWEN 0x8000U
+
+#define SPICTRL_MODE_ASEL 0x4000U
+
+#define SPICTRL_MODE_FACT 0x2000U
+
+#define SPICTRL_MODE_OD 0x1000U
+
+#define SPICTRL_MODE_CG_SHIFT 7
+#define SPICTRL_MODE_CG_MASK 0xf80U
+#define SPICTRL_MODE_CG_GET( _reg ) \
+  ( ( ( _reg ) >> 7 ) & 0x1fU )
+#define SPICTRL_MODE_CG( _val ) ( ( _val ) << 7 )
+
+#define SPICTRL_MODE_ASELDEL_SHIFT 5
+#define SPICTRL_MODE_ASELDEL_MASK 0x60U
+#define SPICTRL_MODE_ASELDEL_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x3U )
+#define SPICTRL_MODE_ASELDEL( _val ) ( ( _val ) << 5 )
+
+#define SPICTRL_MODE_TAC 0x10U
+
+#define SPICTRL_MODE_TTO 0x8U
+
+#define SPICTRL_MODE_IGSEL 0x4U
+
+#define SPICTRL_MODE_CITE 0x2U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLEVENT Event register (EVENT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_EVENT_TIP 0x80000000U
+
+#define SPICTRL_EVENT_LT 0x4000U
+
+#define SPICTRL_EVENT_OV 0x1000U
+
+#define SPICTRL_EVENT_UN 0x800U
+
+#define SPICTRL_EVENT_MME 0x400U
+
+#define SPICTRL_EVENT_NE 0x200U
+
+#define SPICTRL_EVENT_NF 0x100U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLMASK Mask register (MASK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_MASK_TIPE 0x80000000U
+
+#define SPICTRL_MASK_LTE 0x4000U
+
+#define SPICTRL_MASK_OVE 0x1000U
+
+#define SPICTRL_MASK_UNE 0x800U
+
+#define SPICTRL_MASK_MMEE 0x400U
+
+#define SPICTRL_MASK_NEEE 0x200U
+
+#define SPICTRL_MASK_NFE 0x100U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLCMD Command register (CMD)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_CMD_LST 0x400000U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLTX Transmit register (TX)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_TX_TDATA_SHIFT 0
+#define SPICTRL_TX_TDATA_MASK 0xffffffffU
+#define SPICTRL_TX_TDATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPICTRL_TX_TDATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLRX Receive register (RX)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_RX_RDATA_SHIFT 0
+#define SPICTRL_RX_RDATA_MASK 0xffffffffU
+#define SPICTRL_RX_RDATA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPICTRL_RX_RDATA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLSLVSEL Slave select register (SLVSEL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_SLVSEL_SLVSEL_SHIFT 0
+#define SPICTRL_SLVSEL_SLVSEL_MASK 0x3U
+#define SPICTRL_SLVSEL_SLVSEL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3U )
+#define SPICTRL_SLVSEL_SLVSEL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPICTRLASLVSEL \
+ *   Automatic slave select register (ASLVSEL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPICTRL_ASLVSEL_ASLVSEL_SHIFT 0
+#define SPICTRL_ASLVSEL_ASLVSEL_MASK 0x3U
+#define SPICTRL_ASLVSEL_ASLVSEL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3U )
+#define SPICTRL_ASLVSEL_ASLVSEL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the SPICTRL register block memory map.
+ */
+typedef struct spictrl {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLCAP.
+   */
+  uint32_t cap;
+
+  uint32_t reserved_4_20[ 7 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLMODE.
+   */
+  uint32_t mode;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLEVENT.
+   */
+  uint32_t event;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLMASK.
+   */
+  uint32_t mask;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLCMD.
+   */
+  uint32_t cmd;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLTX.
+   */
+  uint32_t tx;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLRX.
+   */
+  uint32_t rx;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLSLVSEL.
+   */
+  uint32_t slvsel;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPICTRLASLVSEL.
+   */
+  uint32_t aslvsel;
+} spictrl;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_SPICTRL_REGS_H */
diff --git a/bsps/include/grlib/spwpnp-regs.h b/bsps/include/grlib/spwpnp-regs.h
new file mode 100644
index 0000000000..1e81b6d092
--- /dev/null
+++ b/bsps/include/grlib/spwpnp-regs.h
@@ -0,0 +1,427 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBSPWPNP
+ *
+ * @brief This header file defines the SPWPNP register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/spwpnp-header */
+
+#ifndef _GRLIB_SPWPNP_REGS_H
+#define _GRLIB_SPWPNP_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/spwpnp */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNP SpaceWire Plug-and-Play
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the SpaceWire Plug-and-Play interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPVEND \
+ *   SpaceWire Plug-and-Play - Device Vendor and Product ID (PNPVEND)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPVEND_VEND_SHIFT 16
+#define SPWPNP_PNPVEND_VEND_MASK 0xffff0000U
+#define SPWPNP_PNPVEND_VEND_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define SPWPNP_PNPVEND_VEND( _val ) ( ( _val ) << 16 )
+
+#define SPWPNP_PNPVEND_PROD_SHIFT 0
+#define SPWPNP_PNPVEND_PROD_MASK 0xffffU
+#define SPWPNP_PNPVEND_PROD_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWPNP_PNPVEND_PROD( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPVER \
+ *   SpaceWire Plug-and-Play - Version (PNPVER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPVER_MAJOR_SHIFT 24
+#define SPWPNP_PNPVER_MAJOR_MASK 0xff000000U
+#define SPWPNP_PNPVER_MAJOR_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWPNP_PNPVER_MAJOR( _val ) ( ( _val ) << 24 )
+
+#define SPWPNP_PNPVER_MINOR_SHIFT 16
+#define SPWPNP_PNPVER_MINOR_MASK 0xff0000U
+#define SPWPNP_PNPVER_MINOR_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define SPWPNP_PNPVER_MINOR( _val ) ( ( _val ) << 16 )
+
+#define SPWPNP_PNPVER_PATCH_SHIFT 8
+#define SPWPNP_PNPVER_PATCH_MASK 0xff00U
+#define SPWPNP_PNPVER_PATCH_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define SPWPNP_PNPVER_PATCH( _val ) ( ( _val ) << 8 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPDEVSTS \
+ *   SpaceWire Plug-and-Play - Device Status (PNPDEVSTS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPDEVSTS_STATUS_SHIFT 0
+#define SPWPNP_PNPDEVSTS_STATUS_MASK 0xffU
+#define SPWPNP_PNPDEVSTS_STATUS_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define SPWPNP_PNPDEVSTS_STATUS( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPACTLNK \
+ *   SpaceWire Plug-and-Play - Active Links (PNPACTLNK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPACTLNK_ACTIVE_SHIFT 1
+#define SPWPNP_PNPACTLNK_ACTIVE_MASK 0x1ffeU
+#define SPWPNP_PNPACTLNK_ACTIVE_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0xfffU )
+#define SPWPNP_PNPACTLNK_ACTIVE( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPOA0 \
+ *   SpaceWire Plug-and-Play - Owner Address 0 (PNPOA0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPOA0_RA_SHIFT 0
+#define SPWPNP_PNPOA0_RA_MASK 0xffffffffU
+#define SPWPNP_PNPOA0_RA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWPNP_PNPOA0_RA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPOA1 \
+ *   SpaceWire Plug-and-Play - Owner Address 1 (PNPOA1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPOA1_RA_SHIFT 0
+#define SPWPNP_PNPOA1_RA_MASK 0xffffffffU
+#define SPWPNP_PNPOA1_RA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWPNP_PNPOA1_RA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPOA2 \
+ *   SpaceWire Plug-and-Play - Owner Address 2 (PNPOA2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPOA2_RA_SHIFT 0
+#define SPWPNP_PNPOA2_RA_MASK 0xffffffffU
+#define SPWPNP_PNPOA2_RA_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWPNP_PNPOA2_RA( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPDEVID \
+ *   SpaceWire Plug-and-Play - Device ID (PNPDEVID)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPDEVID_DID_SHIFT 0
+#define SPWPNP_PNPDEVID_DID_MASK 0xffffffffU
+#define SPWPNP_PNPDEVID_DID_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWPNP_PNPDEVID_DID( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPUVEND \
+ *   SpaceWire Plug-and-Play - Unit Vendor and Product ID (PNPUVEND)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPUVEND_VEND_SHIFT 16
+#define SPWPNP_PNPUVEND_VEND_MASK 0xffff0000U
+#define SPWPNP_PNPUVEND_VEND_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define SPWPNP_PNPUVEND_VEND( _val ) ( ( _val ) << 16 )
+
+#define SPWPNP_PNPUVEND_PROD_SHIFT 0
+#define SPWPNP_PNPUVEND_PROD_MASK 0xffffU
+#define SPWPNP_PNPUVEND_PROD_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWPNP_PNPUVEND_PROD( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPUSN \
+ *   SpaceWire Plug-and-Play - Unit Serial Number (PNPUSN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPUSN_USN_SHIFT 0
+#define SPWPNP_PNPUSN_USN_MASK 0xffffffffU
+#define SPWPNP_PNPUSN_USN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWPNP_PNPUSN_USN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPVSTRL \
+ *   SpaceWire Plug-and-Play - Vendor String Length (PNPVSTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPVSTRL_LEN_SHIFT 0
+#define SPWPNP_PNPVSTRL_LEN_MASK 0x7fffU
+#define SPWPNP_PNPVSTRL_LEN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7fffU )
+#define SPWPNP_PNPVSTRL_LEN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPPSTRL \
+ *   SpaceWire Plug-and-Play - Product String Length (PNPPSTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPPSTRL_LEN_SHIFT 0
+#define SPWPNP_PNPPSTRL_LEN_MASK 0x7fffU
+#define SPWPNP_PNPPSTRL_LEN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7fffU )
+#define SPWPNP_PNPPSTRL_LEN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPPCNT \
+ *   SpaceWire Plug-and-Play - Protocol Count (PNPPCNT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPPCNT_PC_SHIFT 0
+#define SPWPNP_PNPPCNT_PC_MASK 0x1fU
+#define SPWPNP_PNPPCNT_PC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define SPWPNP_PNPPCNT_PC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWPNPPNPACNT \
+ *   SpaceWire Plug-and-Play - Application Count (PNPACNT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWPNP_PNPACNT_AC_SHIFT 0
+#define SPWPNP_PNPACNT_AC_MASK 0xffU
+#define SPWPNP_PNPACNT_AC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define SPWPNP_PNPACNT_AC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @brief This set of defines the SpaceWire Plug-and-Play address map.
+ */
+typedef struct spwpnp {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPVEND.
+   */
+  uint32_t pnpvend;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPVER.
+   */
+  uint32_t pnpver;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPDEVSTS.
+   */
+  uint32_t pnpdevsts;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPACTLNK.
+   */
+  uint32_t pnpactlnk;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPOA0.
+   */
+  uint32_t pnpoa0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPOA1.
+   */
+  uint32_t pnpoa1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPOA2.
+   */
+  uint32_t pnpoa2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPDEVID.
+   */
+  uint32_t pnpdevid;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPUVEND.
+   */
+  uint32_t pnpuvend;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPUSN.
+   */
+  uint32_t pnpusn;
+
+  uint16_t reserved_e_4000[ 8185 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPVSTRL.
+   */
+  uint32_t pnpvstrl;
+
+  uint32_t reserved_4004_6000[ 2047 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPPSTRL.
+   */
+  uint32_t pnppstrl;
+
+  uint32_t reserved_6004_8000[ 2047 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPPCNT.
+   */
+  uint32_t pnppcnt;
+
+  uint32_t reserved_8004_c000[ 4095 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWPNPPNPACNT.
+   */
+  uint32_t pnpacnt;
+} spwpnp;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_SPWPNP_REGS_H */
diff --git a/bsps/include/grlib/spwrmap-regs.h b/bsps/include/grlib/spwrmap-regs.h
new file mode 100644
index 0000000000..8f6d4b5282
--- /dev/null
+++ b/bsps/include/grlib/spwrmap-regs.h
@@ -0,0 +1,1114 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBSPWMAP
+ *
+ * @brief This header file defines the SPWRMAP register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/spwrmap-header */
+
+#ifndef _GRLIB_SPWRMAP_REGS_H
+#define _GRLIB_SPWRMAP_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/spwrmap */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAP \
+ *   SpaceWire Remote Memory Access Protocol (RMAP)
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the SpaceWire Remote Memory Access Protocol
+ *   (RMAP) interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPRTPMAP \
+ *   Routing table port mapping, addresses 1-12 and 32-255 (RTPMAP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_RTPMAP_PE_SHIFT 1
+#define SPWRMAP_RTPMAP_PE_MASK 0x1ffeU
+#define SPWRMAP_RTPMAP_PE_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0xfffU )
+#define SPWRMAP_RTPMAP_PE( _val ) ( ( _val ) << 1 )
+
+#define SPWRMAP_RTPMAP_PD 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPRTACTRL \
+ *   Routing table address control, addresses 1-12 and 32-255 (RTACTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_RTACTRL_SR 0x8U
+
+#define SPWRMAP_RTACTRL_EN 0x4U
+
+#define SPWRMAP_RTACTRL_PR 0x2U
+
+#define SPWRMAP_RTACTRL_HD 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPCTRLCFG \
+ *   Port control, port 0 (configuration port) (PCTRLCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PCTRLCFG_PL 0x20000U
+
+#define SPWRMAP_PCTRLCFG_TS 0x10000U
+
+#define SPWRMAP_PCTRLCFG_TR 0x200U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPCTRL \
+ *   Port control, ports 1-12 (SpaceWire ports and AMBA ports) (PCTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PCTRL_RD_SHIFT 24
+#define SPWRMAP_PCTRL_RD_MASK 0xff000000U
+#define SPWRMAP_PCTRL_RD_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWRMAP_PCTRL_RD( _val ) ( ( _val ) << 24 )
+
+#define SPWRMAP_PCTRL_ST 0x200000U
+
+#define SPWRMAP_PCTRL_SR 0x100000U
+
+#define SPWRMAP_PCTRL_AD 0x80000U
+
+#define SPWRMAP_PCTRL_LR 0x40000U
+
+#define SPWRMAP_PCTRL_PL 0x20000U
+
+#define SPWRMAP_PCTRL_TS 0x10000U
+
+#define SPWRMAP_PCTRL_IC 0x8000U
+
+#define SPWRMAP_PCTRL_ET 0x4000U
+
+#define SPWRMAP_PCTRL_DI 0x400U
+
+#define SPWRMAP_PCTRL_TR 0x200U
+
+#define SPWRMAP_PCTRL_PR 0x100U
+
+#define SPWRMAP_PCTRL_TF 0x80U
+
+#define SPWRMAP_PCTRL_RS 0x40U
+
+#define SPWRMAP_PCTRL_TE 0x20U
+
+#define SPWRMAP_PCTRL_CE 0x8U
+
+#define SPWRMAP_PCTRL_AS 0x4U
+
+#define SPWRMAP_PCTRL_LS 0x2U
+
+#define SPWRMAP_PCTRL_LD 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPSTSCFG \
+ *   Port status, port 0 (configuration port) (PSTSCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PSTSCFG_EO 0x80000000U
+
+#define SPWRMAP_PSTSCFG_EE 0x40000000U
+
+#define SPWRMAP_PSTSCFG_PL 0x20000000U
+
+#define SPWRMAP_PSTSCFG_TT 0x10000000U
+
+#define SPWRMAP_PSTSCFG_PT 0x8000000U
+
+#define SPWRMAP_PSTSCFG_HC 0x4000000U
+
+#define SPWRMAP_PSTSCFG_PI 0x2000000U
+
+#define SPWRMAP_PSTSCFG_CE 0x1000000U
+
+#define SPWRMAP_PSTSCFG_EC_SHIFT 20
+#define SPWRMAP_PSTSCFG_EC_MASK 0xf00000U
+#define SPWRMAP_PSTSCFG_EC_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0xfU )
+#define SPWRMAP_PSTSCFG_EC( _val ) ( ( _val ) << 20 )
+
+#define SPWRMAP_PSTSCFG_TS 0x40000U
+
+#define SPWRMAP_PSTSCFG_ME 0x20000U
+
+#define SPWRMAP_PSTSCFG_IP_SHIFT 7
+#define SPWRMAP_PSTSCFG_IP_MASK 0xf80U
+#define SPWRMAP_PSTSCFG_IP_GET( _reg ) \
+  ( ( ( _reg ) >> 7 ) & 0x1fU )
+#define SPWRMAP_PSTSCFG_IP( _val ) ( ( _val ) << 7 )
+
+#define SPWRMAP_PSTSCFG_CP 0x10U
+
+#define SPWRMAP_PSTSCFG_PC_SHIFT 0
+#define SPWRMAP_PSTSCFG_PC_MASK 0xfU
+#define SPWRMAP_PSTSCFG_PC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfU )
+#define SPWRMAP_PSTSCFG_PC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPSTS \
+ *   Port status, ports 1-12 (SpaceWire ports and AMBA ports) (PSTS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PSTS_PT_SHIFT 30
+#define SPWRMAP_PSTS_PT_MASK 0xc0000000U
+#define SPWRMAP_PSTS_PT_GET( _reg ) \
+  ( ( ( _reg ) >> 30 ) & 0x3U )
+#define SPWRMAP_PSTS_PT( _val ) ( ( _val ) << 30 )
+
+#define SPWRMAP_PSTS_PL 0x20000000U
+
+#define SPWRMAP_PSTS_TT 0x10000000U
+
+#define SPWRMAP_PSTS_RS 0x8000000U
+
+#define SPWRMAP_PSTS_SR 0x4000000U
+
+#define SPWRMAP_PSTS_LR 0x400000U
+
+#define SPWRMAP_PSTS_SP 0x200000U
+
+#define SPWRMAP_PSTS_AC 0x100000U
+
+#define SPWRMAP_PSTS_TS 0x40000U
+
+#define SPWRMAP_PSTS_ME 0x20000U
+
+#define SPWRMAP_PSTS_TF 0x10000U
+
+#define SPWRMAP_PSTS_RE 0x8000U
+
+#define SPWRMAP_PSTS_LS_SHIFT 12
+#define SPWRMAP_PSTS_LS_MASK 0x7000U
+#define SPWRMAP_PSTS_LS_GET( _reg ) \
+  ( ( ( _reg ) >> 12 ) & 0x7U )
+#define SPWRMAP_PSTS_LS( _val ) ( ( _val ) << 12 )
+
+#define SPWRMAP_PSTS_IP_SHIFT 7
+#define SPWRMAP_PSTS_IP_MASK 0xf80U
+#define SPWRMAP_PSTS_IP_GET( _reg ) \
+  ( ( ( _reg ) >> 7 ) & 0x1fU )
+#define SPWRMAP_PSTS_IP( _val ) ( ( _val ) << 7 )
+
+#define SPWRMAP_PSTS_PR 0x40U
+
+#define SPWRMAP_PSTS_PB 0x20U
+
+#define SPWRMAP_PSTS_IA 0x10U
+
+#define SPWRMAP_PSTS_CE 0x8U
+
+#define SPWRMAP_PSTS_ER 0x4U
+
+#define SPWRMAP_PSTS_DE 0x2U
+
+#define SPWRMAP_PSTS_PE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPTIMER \
+ *   Port timer reload, ports 0-12 (PTIMER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PTIMER_RL_SHIFT 0
+#define SPWRMAP_PTIMER_RL_MASK 0xffffU
+#define SPWRMAP_PTIMER_RL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWRMAP_PTIMER_RL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPCTRL2CFG \
+ *   Port control 2, port 0 (configuration port) (PCTRL2CFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PCTRL2CFG_SM_SHIFT 24
+#define SPWRMAP_PCTRL2CFG_SM_MASK 0xff000000U
+#define SPWRMAP_PCTRL2CFG_SM_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWRMAP_PCTRL2CFG_SM( _val ) ( ( _val ) << 24 )
+
+#define SPWRMAP_PCTRL2CFG_SV_SHIFT 16
+#define SPWRMAP_PCTRL2CFG_SV_MASK 0xff0000U
+#define SPWRMAP_PCTRL2CFG_SV_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define SPWRMAP_PCTRL2CFG_SV( _val ) ( ( _val ) << 16 )
+
+#define SPWRMAP_PCTRL2CFG_OR 0x8000U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPCTRL2 \
+ *   Port control 2, ports 1-12 (SpaceWire ports and AMBA ports) (PCTRL2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PCTRL2_SM_SHIFT 24
+#define SPWRMAP_PCTRL2_SM_MASK 0xff000000U
+#define SPWRMAP_PCTRL2_SM_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWRMAP_PCTRL2_SM( _val ) ( ( _val ) << 24 )
+
+#define SPWRMAP_PCTRL2_SV_SHIFT 16
+#define SPWRMAP_PCTRL2_SV_MASK 0xff0000U
+#define SPWRMAP_PCTRL2_SV_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define SPWRMAP_PCTRL2_SV( _val ) ( ( _val ) << 16 )
+
+#define SPWRMAP_PCTRL2_OR 0x8000U
+
+#define SPWRMAP_PCTRL2_UR 0x4000U
+
+#define SPWRMAP_PCTRL2_AT 0x1000U
+
+#define SPWRMAP_PCTRL2_AR 0x800U
+
+#define SPWRMAP_PCTRL2_IT 0x400U
+
+#define SPWRMAP_PCTRL2_IR 0x200U
+
+#define SPWRMAP_PCTRL2_SD_SHIFT 1
+#define SPWRMAP_PCTRL2_SD_MASK 0x3eU
+#define SPWRMAP_PCTRL2_SD_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x1fU )
+#define SPWRMAP_PCTRL2_SD( _val ) ( ( _val ) << 1 )
+
+#define SPWRMAP_PCTRL2_SC 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPRTRCFG \
+ *   Router configuration / status (RTRCFG)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_RTRCFG_SP_SHIFT 27
+#define SPWRMAP_RTRCFG_SP_MASK 0xf8000000U
+#define SPWRMAP_RTRCFG_SP_GET( _reg ) \
+  ( ( ( _reg ) >> 27 ) & 0x1fU )
+#define SPWRMAP_RTRCFG_SP( _val ) ( ( _val ) << 27 )
+
+#define SPWRMAP_RTRCFG_AP_SHIFT 22
+#define SPWRMAP_RTRCFG_AP_MASK 0x7c00000U
+#define SPWRMAP_RTRCFG_AP_GET( _reg ) \
+  ( ( ( _reg ) >> 22 ) & 0x1fU )
+#define SPWRMAP_RTRCFG_AP( _val ) ( ( _val ) << 22 )
+
+#define SPWRMAP_RTRCFG_SR 0x8000U
+
+#define SPWRMAP_RTRCFG_PE 0x4000U
+
+#define SPWRMAP_RTRCFG_IC 0x2000U
+
+#define SPWRMAP_RTRCFG_IS 0x1000U
+
+#define SPWRMAP_RTRCFG_IP 0x800U
+
+#define SPWRMAP_RTRCFG_AI 0x400U
+
+#define SPWRMAP_RTRCFG_AT 0x200U
+
+#define SPWRMAP_RTRCFG_IE 0x100U
+
+#define SPWRMAP_RTRCFG_RE 0x80U
+
+#define SPWRMAP_RTRCFG_EE 0x40U
+
+#define SPWRMAP_RTRCFG_SA 0x10U
+
+#define SPWRMAP_RTRCFG_TF 0x8U
+
+#define SPWRMAP_RTRCFG_ME 0x4U
+
+#define SPWRMAP_RTRCFG_TA 0x2U
+
+#define SPWRMAP_RTRCFG_PP 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPTC Time-code (TC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_TC_RE 0x200U
+
+#define SPWRMAP_TC_EN 0x100U
+
+#define SPWRMAP_TC_CF_SHIFT 6
+#define SPWRMAP_TC_CF_MASK 0xc0U
+#define SPWRMAP_TC_CF_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3U )
+#define SPWRMAP_TC_CF( _val ) ( ( _val ) << 6 )
+
+#define SPWRMAP_TC_TC_SHIFT 0
+#define SPWRMAP_TC_TC_MASK 0x3fU
+#define SPWRMAP_TC_TC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3fU )
+#define SPWRMAP_TC_TC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPVER Version / instance ID (VER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_VER_MA_SHIFT 24
+#define SPWRMAP_VER_MA_MASK 0xff000000U
+#define SPWRMAP_VER_MA_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWRMAP_VER_MA( _val ) ( ( _val ) << 24 )
+
+#define SPWRMAP_VER_MI_SHIFT 16
+#define SPWRMAP_VER_MI_MASK 0xff0000U
+#define SPWRMAP_VER_MI_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define SPWRMAP_VER_MI( _val ) ( ( _val ) << 16 )
+
+#define SPWRMAP_VER_PA_SHIFT 8
+#define SPWRMAP_VER_PA_MASK 0xff00U
+#define SPWRMAP_VER_PA_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0xffU )
+#define SPWRMAP_VER_PA( _val ) ( ( _val ) << 8 )
+
+#define SPWRMAP_VER_ID_SHIFT 0
+#define SPWRMAP_VER_ID_MASK 0xffU
+#define SPWRMAP_VER_ID_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define SPWRMAP_VER_ID( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPIDIV Initialization divisor (IDIV)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_IDIV_ID_SHIFT 0
+#define SPWRMAP_IDIV_ID_MASK 0xffU
+#define SPWRMAP_IDIV_ID_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffU )
+#define SPWRMAP_IDIV_ID( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPCFGWE \
+ *   Configuration port write enable (CFGWE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_CFGWE_WE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPRESCALER Timer prescaler reload (PRESCALER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PRESCALER_RL_SHIFT 0
+#define SPWRMAP_PRESCALER_RL_MASK 0xffffU
+#define SPWRMAP_PRESCALER_RL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWRMAP_PRESCALER_RL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPIMASK Interrupt mask (IMASK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_IMASK_PE 0x400U
+
+#define SPWRMAP_IMASK_SR 0x200U
+
+#define SPWRMAP_IMASK_RS 0x100U
+
+#define SPWRMAP_IMASK_TT 0x80U
+
+#define SPWRMAP_IMASK_PL 0x40U
+
+#define SPWRMAP_IMASK_TS 0x20U
+
+#define SPWRMAP_IMASK_AC 0x10U
+
+#define SPWRMAP_IMASK_RE 0x8U
+
+#define SPWRMAP_IMASK_IA 0x4U
+
+#define SPWRMAP_IMASK_LE 0x2U
+
+#define SPWRMAP_IMASK_ME 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPIPMASK Interrupt port mask (IPMASK)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_IPMASK_IE_SHIFT 0
+#define SPWRMAP_IPMASK_IE_MASK 0xfffffU
+#define SPWRMAP_IPMASK_IE_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfffffU )
+#define SPWRMAP_IPMASK_IE( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPIP Port interrupt pending (PIP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PIP_IP_SHIFT 0
+#define SPWRMAP_PIP_IP_MASK 0xfffffU
+#define SPWRMAP_PIP_IP_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xfffffU )
+#define SPWRMAP_PIP_IP( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPICODEGEN \
+ *   Interrupt code generation (ICODEGEN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_ICODEGEN_HI 0x200000U
+
+#define SPWRMAP_ICODEGEN_UA 0x100000U
+
+#define SPWRMAP_ICODEGEN_AH 0x80000U
+
+#define SPWRMAP_ICODEGEN_IT 0x40000U
+
+#define SPWRMAP_ICODEGEN_TE 0x20000U
+
+#define SPWRMAP_ICODEGEN_EN 0x10000U
+
+#define SPWRMAP_ICODEGEN_IN_SHIFT 0
+#define SPWRMAP_ICODEGEN_IN_MASK 0x3fU
+#define SPWRMAP_ICODEGEN_IN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3fU )
+#define SPWRMAP_ICODEGEN_IN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPISR0 \
+ *   Interrupt code distribution ISR register, interrupt 0-31 (ISR0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_ISR0_IB_SHIFT 0
+#define SPWRMAP_ISR0_IB_MASK 0xffffffffU
+#define SPWRMAP_ISR0_IB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWRMAP_ISR0_IB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPISR1 \
+ *   Interrupt code distribution ISR register, interrupt 32-63 (ISR1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_ISR1_IB_SHIFT 0
+#define SPWRMAP_ISR1_IB_MASK 0xffffffffU
+#define SPWRMAP_ISR1_IB_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWRMAP_ISR1_IB( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPISRTIMER \
+ *   Interrupt code distribution ISR timer reload (ISRTIMER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_ISRTIMER_RL_SHIFT 0
+#define SPWRMAP_ISRTIMER_RL_MASK 0xffffU
+#define SPWRMAP_ISRTIMER_RL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWRMAP_ISRTIMER_RL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPAITIMER \
+ *   Interrupt code distribution ACK-to-INT timer reload (AITIMER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_AITIMER_RL_SHIFT 0
+#define SPWRMAP_AITIMER_RL_MASK 0xffffU
+#define SPWRMAP_AITIMER_RL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWRMAP_AITIMER_RL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPISRCTIMER \
+ *   Interrupt code distribution ISR change timer reload (ISRCTIMER)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_ISRCTIMER_RL_SHIFT 0
+#define SPWRMAP_ISRCTIMER_RL_MASK 0x1fU
+#define SPWRMAP_ISRCTIMER_RL_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define SPWRMAP_ISRCTIMER_RL( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPLRUNSTAT Link running status (LRUNSTAT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_LRUNSTAT_LR_SHIFT 1
+#define SPWRMAP_LRUNSTAT_LR_MASK 0x7fffeU
+#define SPWRMAP_LRUNSTAT_LR_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x3ffffU )
+#define SPWRMAP_LRUNSTAT_LR( _val ) ( ( _val ) << 1 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPCAP Capability (CAP)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_CAP_AF_SHIFT 24
+#define SPWRMAP_CAP_AF_MASK 0x3000000U
+#define SPWRMAP_CAP_AF_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0x3U )
+#define SPWRMAP_CAP_AF( _val ) ( ( _val ) << 24 )
+
+#define SPWRMAP_CAP_PF_SHIFT 20
+#define SPWRMAP_CAP_PF_MASK 0x700000U
+#define SPWRMAP_CAP_PF_GET( _reg ) \
+  ( ( ( _reg ) >> 20 ) & 0x7U )
+#define SPWRMAP_CAP_PF( _val ) ( ( _val ) << 20 )
+
+#define SPWRMAP_CAP_RM_SHIFT 16
+#define SPWRMAP_CAP_RM_MASK 0x70000U
+#define SPWRMAP_CAP_RM_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x7U )
+#define SPWRMAP_CAP_RM( _val ) ( ( _val ) << 16 )
+
+#define SPWRMAP_CAP_AS 0x4000U
+
+#define SPWRMAP_CAP_AX 0x2000U
+
+#define SPWRMAP_CAP_DP 0x1000U
+
+#define SPWRMAP_CAP_ID 0x800U
+
+#define SPWRMAP_CAP_SD 0x400U
+
+#define SPWRMAP_CAP_PC_SHIFT 5
+#define SPWRMAP_CAP_PC_MASK 0x3e0U
+#define SPWRMAP_CAP_PC_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x1fU )
+#define SPWRMAP_CAP_PC( _val ) ( ( _val ) << 5 )
+
+#define SPWRMAP_CAP_CC_SHIFT 0
+#define SPWRMAP_CAP_CC_MASK 0x1fU
+#define SPWRMAP_CAP_CC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define SPWRMAP_CAP_CC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPNPVEND \
+ *   SpaceWire Plug-and-Play - Device Vendor and Product ID (PNPVEND)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PNPVEND_VI_SHIFT 16
+#define SPWRMAP_PNPVEND_VI_MASK 0xffff0000U
+#define SPWRMAP_PNPVEND_VI_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define SPWRMAP_PNPVEND_VI( _val ) ( ( _val ) << 16 )
+
+#define SPWRMAP_PNPVEND_PI_SHIFT 0
+#define SPWRMAP_PNPVEND_PI_MASK 0x3ffffffU
+#define SPWRMAP_PNPVEND_PI_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3ffffffU )
+#define SPWRMAP_PNPVEND_PI( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPNPUVEND \
+ *   SpaceWire Plug-and-Play - Unit Vendor and Product ID (PNPUVEND)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PNPUVEND_VI_SHIFT 16
+#define SPWRMAP_PNPUVEND_VI_MASK 0xffff0000U
+#define SPWRMAP_PNPUVEND_VI_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffffU )
+#define SPWRMAP_PNPUVEND_VI( _val ) ( ( _val ) << 16 )
+
+#define SPWRMAP_PNPUVEND_PI_SHIFT 0
+#define SPWRMAP_PNPUVEND_PI_MASK 0x3ffffffU
+#define SPWRMAP_PNPUVEND_PI_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3ffffffU )
+#define SPWRMAP_PNPUVEND_PI( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPPNPUSN \
+ *   SpaceWire Plug-and-Play - Unit Serial Number (PNPUSN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_PNPUSN_SN_SHIFT 0
+#define SPWRMAP_PNPUSN_SN_MASK 0xffffffffU
+#define SPWRMAP_PNPUSN_SN_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWRMAP_PNPUSN_SN( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPMAXPLEN \
+ *   Maximum packet length, ports 0-12 (MAXPLEN)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_MAXPLEN_ML_SHIFT 0
+#define SPWRMAP_MAXPLEN_ML_MASK 0x1ffffffU
+#define SPWRMAP_MAXPLEN_ML_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1ffffffU )
+#define SPWRMAP_MAXPLEN_ML( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPCREDCNT Credit counter, ports 1-8 (CREDCNT)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_CREDCNT_OC_SHIFT 6
+#define SPWRMAP_CREDCNT_OC_MASK 0xfc0U
+#define SPWRMAP_CREDCNT_OC_GET( _reg ) \
+  ( ( ( _reg ) >> 6 ) & 0x3fU )
+#define SPWRMAP_CREDCNT_OC( _val ) ( ( _val ) << 6 )
+
+#define SPWRMAP_CREDCNT_IC_SHIFT 0
+#define SPWRMAP_CREDCNT_IC_MASK 0x3fU
+#define SPWRMAP_CREDCNT_IC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x3fU )
+#define SPWRMAP_CREDCNT_IC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWMAPRTCOMB \
+ *   Routing table, combined port mapping and address control, addresses 1-255 (RTCOMB)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWRMAP_RTCOMB_SR 0x80000000U
+
+#define SPWRMAP_RTCOMB_EN 0x40000000U
+
+#define SPWRMAP_RTCOMB_PR 0x20000000U
+
+#define SPWRMAP_RTCOMB_HD 0x10000000U
+
+#define SPWRMAP_RTCOMB_PE_SHIFT 1
+#define SPWRMAP_RTCOMB_PE_MASK 0xffffeU
+#define SPWRMAP_RTCOMB_PE_GET( _reg ) \
+  ( ( ( _reg ) >> 1 ) & 0x7ffffU )
+#define SPWRMAP_RTCOMB_PE( _val ) ( ( _val ) << 1 )
+
+#define SPWRMAP_RTCOMB_PD 0x1U
+
+/** @} */
+
+/**
+ * @brief This set of defines the SpaceWire Remote Memory Access Protocol
+ *   (RMAP) address map.
+ */
+typedef struct spwrmap {
+  uint32_t reserved_0_4;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPRTPMAP.
+   */
+  uint32_t rtpmap;
+
+  uint32_t reserved_8_404[ 255 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPRTACTRL.
+   */
+  uint32_t rtactrl;
+
+  uint32_t reserved_408_800[ 254 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPCTRLCFG.
+   */
+  uint32_t pctrlcfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPCTRL.
+   */
+  uint32_t pctrl;
+
+  uint32_t reserved_808_880[ 30 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPSTSCFG.
+   */
+  uint32_t pstscfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPSTS.
+   */
+  uint32_t psts;
+
+  uint32_t reserved_888_900[ 30 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPTIMER.
+   */
+  uint32_t ptimer;
+
+  uint32_t reserved_904_980[ 31 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPCTRL2CFG.
+   */
+  uint32_t pctrl2cfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPCTRL2.
+   */
+  uint32_t pctrl2;
+
+  uint32_t reserved_988_a00[ 30 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPRTRCFG.
+   */
+  uint32_t rtrcfg;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPTC.
+   */
+  uint32_t tc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPVER.
+   */
+  uint32_t ver;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPIDIV.
+   */
+  uint32_t idiv;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPCFGWE.
+   */
+  uint32_t cfgwe;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPRESCALER.
+   */
+  uint32_t prescaler;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPIMASK.
+   */
+  uint32_t imask;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPIPMASK.
+   */
+  uint32_t ipmask;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPIP.
+   */
+  uint32_t pip;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPICODEGEN.
+   */
+  uint32_t icodegen;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPISR0.
+   */
+  uint32_t isr0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPISR1.
+   */
+  uint32_t isr1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPISRTIMER.
+   */
+  uint32_t isrtimer;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPAITIMER.
+   */
+  uint32_t aitimer;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPISRCTIMER.
+   */
+  uint32_t isrctimer;
+
+  uint32_t reserved_a3c_a40;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPLRUNSTAT.
+   */
+  uint32_t lrunstat;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPCAP.
+   */
+  uint32_t cap;
+
+  uint32_t reserved_a48_a50[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPNPVEND.
+   */
+  uint32_t pnpvend;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPNPUVEND.
+   */
+  uint32_t pnpuvend;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPPNPUSN.
+   */
+  uint32_t pnpusn;
+
+  uint32_t reserved_a5c_e00[ 233 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPMAXPLEN.
+   */
+  uint32_t maxplen;
+
+  uint32_t reserved_e04_e84[ 32 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPCREDCNT.
+   */
+  uint32_t credcnt;
+
+  uint32_t reserved_e88_1004[ 95 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWMAPRTCOMB.
+   */
+  uint32_t rtcomb;
+} spwrmap;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_SPWRMAP_REGS_H */
diff --git a/bsps/include/grlib/spwtdp-regs.h b/bsps/include/grlib/spwtdp-regs.h
new file mode 100644
index 0000000000..f06a459a5d
--- /dev/null
+++ b/bsps/include/grlib/spwtdp-regs.h
@@ -0,0 +1,981 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBSPWTDP
+ *
+ * @brief This header file defines the SPWTDP register block interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/spwtdp-header */
+
+#ifndef _GRLIB_SPWTDP_REGS_H
+#define _GRLIB_SPWTDP_REGS_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/spwtdp */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDP SPWTDP
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the SPWTDP interfaces.
+ *
+ * @{
+ */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPCONF0 Configuration 0 (CONF0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_CONF0_JE 0x1000000U
+
+#define SPWTDP_CONF0_ST 0x200000U
+
+#define SPWTDP_CONF0_EP 0x100000U
+
+#define SPWTDP_CONF0_ET 0x80000U
+
+#define SPWTDP_CONF0_SP 0x40000U
+
+#define SPWTDP_CONF0_SE 0x20000U
+
+#define SPWTDP_CONF0_LE 0x10000U
+
+#define SPWTDP_CONF0_AE 0x8000U
+
+#define SPWTDP_CONF0_MAPPING_SHIFT 8
+#define SPWTDP_CONF0_MAPPING_MASK 0x1f00U
+#define SPWTDP_CONF0_MAPPING_GET( _reg ) \
+  ( ( ( _reg ) >> 8 ) & 0x1fU )
+#define SPWTDP_CONF0_MAPPING( _val ) ( ( _val ) << 8 )
+
+#define SPWTDP_CONF0_TD 0x80U
+
+#define SPWTDP_CONF0_MU 0x40U
+
+#define SPWTDP_CONF0_SEL_SHIFT 4
+#define SPWTDP_CONF0_SEL_MASK 0x30U
+#define SPWTDP_CONF0_SEL_GET( _reg ) \
+  ( ( ( _reg ) >> 4 ) & 0x3U )
+#define SPWTDP_CONF0_SEL( _val ) ( ( _val ) << 4 )
+
+#define SPWTDP_CONF0_ME 0x8U
+
+#define SPWTDP_CONF0_RE 0x4U
+
+#define SPWTDP_CONF0_TE 0x2U
+
+#define SPWTDP_CONF0_RS 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPCONF3 Configuration 3 (CONF3)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_CONF3_STM_SHIFT 16
+#define SPWTDP_CONF3_STM_MASK 0x3f0000U
+#define SPWTDP_CONF3_STM_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0x3fU )
+#define SPWTDP_CONF3_STM( _val ) ( ( _val ) << 16 )
+
+#define SPWTDP_CONF3_DI64R 0x2000U
+
+#define SPWTDP_CONF3_DI64T 0x1000U
+
+#define SPWTDP_CONF3_DI64 0x800U
+
+#define SPWTDP_CONF3_DI 0x400U
+
+#define SPWTDP_CONF3_INRX_SHIFT 5
+#define SPWTDP_CONF3_INRX_MASK 0x3e0U
+#define SPWTDP_CONF3_INRX_GET( _reg ) \
+  ( ( ( _reg ) >> 5 ) & 0x1fU )
+#define SPWTDP_CONF3_INRX( _val ) ( ( _val ) << 5 )
+
+#define SPWTDP_CONF3_INTX_SHIFT 0
+#define SPWTDP_CONF3_INTX_MASK 0x1fU
+#define SPWTDP_CONF3_INTX_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x1fU )
+#define SPWTDP_CONF3_INTX( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPCTRL Control (CTRL)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_CTRL_NC 0x80000000U
+
+#define SPWTDP_CTRL_IS 0x40000000U
+
+#define SPWTDP_CTRL_SPWTC_SHIFT 16
+#define SPWTDP_CTRL_SPWTC_MASK 0xff0000U
+#define SPWTDP_CTRL_SPWTC_GET( _reg ) \
+  ( ( ( _reg ) >> 16 ) & 0xffU )
+#define SPWTDP_CTRL_SPWTC( _val ) ( ( _val ) << 16 )
+
+#define SPWTDP_CTRL_CPF_SHIFT 0
+#define SPWTDP_CTRL_CPF_MASK 0xffffU
+#define SPWTDP_CTRL_CPF_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWTDP_CTRL_CPF( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPCET0 Command Elapsed Time 0 (CET0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_CET0_CET0_SHIFT 0
+#define SPWTDP_CET0_CET0_MASK 0xffffffffU
+#define SPWTDP_CET0_CET0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_CET0_CET0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPCET1 Command Elapsed Time 1 (CET1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_CET1_CET1_SHIFT 0
+#define SPWTDP_CET1_CET1_MASK 0xffffffffU
+#define SPWTDP_CET1_CET1_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_CET1_CET1( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPCET2 Command Elapsed Time 2 (CET2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_CET2_CET2_SHIFT 0
+#define SPWTDP_CET2_CET2_MASK 0xffffffffU
+#define SPWTDP_CET2_CET2_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_CET2_CET2( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPCET0 Command Elapsed Time 3 (CET0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_CET0_CET3_SHIFT 0
+#define SPWTDP_CET0_CET3_MASK 0xffffffffU
+#define SPWTDP_CET0_CET3_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_CET0_CET3( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPCET4 Command Elapsed Time 4 (CET4)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_CET4_CET4_SHIFT 24
+#define SPWTDP_CET4_CET4_MASK 0xff000000U
+#define SPWTDP_CET4_CET4_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWTDP_CET4_CET4( _val ) ( ( _val ) << 24 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPDPF Datation Preamble Field (DPF)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_DPF_DPF_SHIFT 0
+#define SPWTDP_DPF_DPF_MASK 0xffffU
+#define SPWTDP_DPF_DPF_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWTDP_DPF_DPF( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPDET0 Datation Elapsed Time 0 (DET0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_DET0_DET0_SHIFT 0
+#define SPWTDP_DET0_DET0_MASK 0xffffffffU
+#define SPWTDP_DET0_DET0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_DET0_DET0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPDET1 Datation Elapsed Time 1 (DET1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_DET1_DET1_SHIFT 0
+#define SPWTDP_DET1_DET1_MASK 0xffffffffU
+#define SPWTDP_DET1_DET1_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_DET1_DET1( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPDET2 Datation Elapsed Time 2 (DET2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_DET2_DET2_SHIFT 0
+#define SPWTDP_DET2_DET2_MASK 0xffffffffU
+#define SPWTDP_DET2_DET2_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_DET2_DET2( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPDET3 Datation Elapsed Time 3 (DET3)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_DET3_DET3_SHIFT 0
+#define SPWTDP_DET3_DET3_MASK 0xffffffffU
+#define SPWTDP_DET3_DET3_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_DET3_DET3( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPDET4 Datation Elapsed Time 4 (DET4)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_DET4_DET4_SHIFT 24
+#define SPWTDP_DET4_DET4_MASK 0xff000000U
+#define SPWTDP_DET4_DET4_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWTDP_DET4_DET4( _val ) ( ( _val ) << 24 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTRPFRX Time-Stamp Preamble Field Rx (TRPFRX)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TRPFRX_TRPF_SHIFT 0
+#define SPWTDP_TRPFRX_TRPF_MASK 0xffffU
+#define SPWTDP_TRPFRX_TRPF_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWTDP_TRPFRX_TRPF( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTR0 Time Stamp Elapsed Time 0 Rx (TR0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TR0_TR0_SHIFT 0
+#define SPWTDP_TR0_TR0_MASK 0xffffffffU
+#define SPWTDP_TR0_TR0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_TR0_TR0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTR1 Time Stamp Elapsed Time 1 Rx (TR1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TR1_TR1_SHIFT 0
+#define SPWTDP_TR1_TR1_MASK 0xffffffffU
+#define SPWTDP_TR1_TR1_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_TR1_TR1( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTR2 Time Stamp Elapsed Time 2 Rx (TR2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TR2_TR2_SHIFT 0
+#define SPWTDP_TR2_TR2_MASK 0xffffffffU
+#define SPWTDP_TR2_TR2_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_TR2_TR2( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTR3 Time Stamp Elapsed Time 3 Rx (TR3)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TR3_TR3_SHIFT 0
+#define SPWTDP_TR3_TR3_MASK 0xffffffffU
+#define SPWTDP_TR3_TR3_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_TR3_TR3( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTR4 Time Stamp Elapsed Time 4 Rx (TR4)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TR4_TR4_SHIFT 24
+#define SPWTDP_TR4_TR4_MASK 0xff000000U
+#define SPWTDP_TR4_TR4_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWTDP_TR4_TR4( _val ) ( ( _val ) << 24 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTTPFTX \
+ *   Time-Stamp SpaceWire Time-Code and Preamble Field Tx (TTPFTX)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TTPFTX_TSTC_SHIFT 24
+#define SPWTDP_TTPFTX_TSTC_MASK 0xff000000U
+#define SPWTDP_TTPFTX_TSTC_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWTDP_TTPFTX_TSTC( _val ) ( ( _val ) << 24 )
+
+#define SPWTDP_TTPFTX_TTPF_SHIFT 0
+#define SPWTDP_TTPFTX_TTPF_MASK 0xffffU
+#define SPWTDP_TTPFTX_TTPF_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWTDP_TTPFTX_TTPF( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTT0 Time Stamp Elapsed Time 0 Tx (TT0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TT0_TT0_SHIFT 0
+#define SPWTDP_TT0_TT0_MASK 0xffffffffU
+#define SPWTDP_TT0_TT0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_TT0_TT0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTT1 Time Stamp Elapsed Time 1 Tx (TT1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TT1_TT1_SHIFT 0
+#define SPWTDP_TT1_TT1_MASK 0xffffffffU
+#define SPWTDP_TT1_TT1_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_TT1_TT1( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTT2 Time Stamp Elapsed Time 2 Tx (TT2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TT2_TT2_SHIFT 0
+#define SPWTDP_TT2_TT2_MASK 0xffffffffU
+#define SPWTDP_TT2_TT2_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_TT2_TT2( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTT3 Time Stamp Elapsed Time 3 Tx (TT3)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TT3_TT3_SHIFT 0
+#define SPWTDP_TT3_TT3_MASK 0xffffffffU
+#define SPWTDP_TT3_TT3_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_TT3_TT3( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPTT4 Time Stamp Elapsed Time 4 Tx (TT4)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_TT4_TT4_SHIFT 24
+#define SPWTDP_TT4_TT4_MASK 0xff000000U
+#define SPWTDP_TT4_TT4_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWTDP_TT4_TT4( _val ) ( ( _val ) << 24 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPLPF Latency Preamble Field (LPF)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_LPF_LPF_SHIFT 0
+#define SPWTDP_LPF_LPF_MASK 0xffffU
+#define SPWTDP_LPF_LPF_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWTDP_LPF_LPF( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPIE Interrupt Enable (IE)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_IE_NCTCE 0x80000U
+
+#define SPWTDP_IE_SETE 0x400U
+
+#define SPWTDP_IE_EDIE3 0x200U
+
+#define SPWTDP_IE_EDIE2 0x100U
+
+#define SPWTDP_IE_EDIE1 0x80U
+
+#define SPWTDP_IE_EDIE0 0x40U
+
+#define SPWTDP_IE_DITE 0x20U
+
+#define SPWTDP_IE_DIRE 0x10U
+
+#define SPWTDP_IE_TTE 0x8U
+
+#define SPWTDP_IE_TME 0x4U
+
+#define SPWTDP_IE_TRE 0x2U
+
+#define SPWTDP_IE_SE 0x1U
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPDC Delay Count (DC)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_DC_DC_SHIFT 0
+#define SPWTDP_DC_DC_MASK 0x7fffU
+#define SPWTDP_DC_DC_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0x7fffU )
+#define SPWTDP_DC_DC( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPDS Disable Sync (DS)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_DS_EN 0x80000000U
+
+#define SPWTDP_DS_CD_SHIFT 0
+#define SPWTDP_DS_CD_MASK 0xffffffU
+#define SPWTDP_DS_CD_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffU )
+#define SPWTDP_DS_CD( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPEDM0 External Datation 0 Mask (EDM0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_EDM0_EDM0_SHIFT 0
+#define SPWTDP_EDM0_EDM0_MASK 0xffffffffU
+#define SPWTDP_EDM0_EDM0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_EDM0_EDM0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPEDPF0 \
+ *   External Datation 0 Preamble Field (EDPF0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_EDPF0_EDPF0_SHIFT 0
+#define SPWTDP_EDPF0_EDPF0_MASK 0xffffU
+#define SPWTDP_EDPF0_EDPF0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffU )
+#define SPWTDP_EDPF0_EDPF0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPED0ET0 \
+ *   External Datation 0 Elapsed Time 0 (ED0ET0)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_ED0ET0_ED0ET0_SHIFT 0
+#define SPWTDP_ED0ET0_ED0ET0_MASK 0xffffffffU
+#define SPWTDP_ED0ET0_ED0ET0_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_ED0ET0_ED0ET0( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPED0ET1 \
+ *   External Datation 0 Elapsed Time 1 (ED0ET1)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_ED0ET1_ED0ET1_SHIFT 0
+#define SPWTDP_ED0ET1_ED0ET1_MASK 0xffffffffU
+#define SPWTDP_ED0ET1_ED0ET1_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_ED0ET1_ED0ET1( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPED0ET2 \
+ *   External Datation 0 Elapsed Time 2 (ED0ET2)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_ED0ET2_ED0ET2_SHIFT 0
+#define SPWTDP_ED0ET2_ED0ET2_MASK 0xffffffffU
+#define SPWTDP_ED0ET2_ED0ET2_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_ED0ET2_ED0ET2( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPED0ET3 \
+ *   External Datation 0 Elapsed Time 3 (ED0ET3)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_ED0ET3_ED0ET3_SHIFT 0
+#define SPWTDP_ED0ET3_ED0ET3_MASK 0xffffffffU
+#define SPWTDP_ED0ET3_ED0ET3_GET( _reg ) \
+  ( ( ( _reg ) >> 0 ) & 0xffffffffU )
+#define SPWTDP_ED0ET3_ED0ET3( _val ) ( ( _val ) << 0 )
+
+/** @} */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBSPWTDPED0ET4 \
+ *   External Datation 0 Elapsed Time 4 (ED0ET4)
+ *
+ * @brief This group contains register bit definitions.
+ *
+ * @{
+ */
+
+#define SPWTDP_ED0ET4_ED0ET4_SHIFT 24
+#define SPWTDP_ED0ET4_ED0ET4_MASK 0xff000000U
+#define SPWTDP_ED0ET4_ED0ET4_GET( _reg ) \
+  ( ( ( _reg ) >> 24 ) & 0xffU )
+#define SPWTDP_ED0ET4_ED0ET4( _val ) ( ( _val ) << 24 )
+
+/** @} */
+
+/**
+ * @brief This structure defines the SPWTDP register block memory map.
+ */
+typedef struct spwtdp {
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPCONF0.
+   */
+  uint32_t conf0;
+
+  uint32_t reserved_4_c[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPCONF3.
+   */
+  uint32_t conf3;
+
+  uint32_t reserved_10_20[ 4 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPCTRL.
+   */
+  uint32_t ctrl;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPCET0.
+   */
+  uint32_t cet0_0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPCET1.
+   */
+  uint32_t cet1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPCET2.
+   */
+  uint32_t cet2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPCET0.
+   */
+  uint32_t cet0_1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPCET4.
+   */
+  uint32_t cet4;
+
+  uint32_t reserved_38_40[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPDPF.
+   */
+  uint32_t dpf;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPDET0.
+   */
+  uint32_t det0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPDET1.
+   */
+  uint32_t det1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPDET2.
+   */
+  uint32_t det2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPDET3.
+   */
+  uint32_t det3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPDET4.
+   */
+  uint32_t det4;
+
+  uint32_t reserved_58_60[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTRPFRX.
+   */
+  uint32_t trpfrx;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTR0.
+   */
+  uint32_t tr0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTR1.
+   */
+  uint32_t tr1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTR2.
+   */
+  uint32_t tr2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTR3.
+   */
+  uint32_t tr3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTR4.
+   */
+  uint32_t tr4;
+
+  uint32_t reserved_78_80[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTTPFTX.
+   */
+  uint32_t ttpftx;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTT0.
+   */
+  uint32_t tt0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTT1.
+   */
+  uint32_t tt1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTT2.
+   */
+  uint32_t tt2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTT3.
+   */
+  uint32_t tt3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPTT4.
+   */
+  uint32_t tt4;
+
+  uint32_t reserved_98_a0[ 2 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPLPF.
+   */
+  uint32_t lpf;
+
+  uint32_t reserved_a4_c0[ 7 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPIE.
+   */
+  uint32_t ie;
+
+  uint32_t reserved_c4_c8;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPDC.
+   */
+  uint32_t dc;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPDS.
+   */
+  uint32_t ds;
+
+  uint32_t reserved_d0_100[ 12 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPEDM0.
+   */
+  uint32_t edm0;
+
+  uint32_t reserved_104_110[ 3 ];
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPEDPF0.
+   */
+  uint32_t edpf0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPED0ET0.
+   */
+  uint32_t ed0et0;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPED0ET1.
+   */
+  uint32_t ed0et1;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPED0ET2.
+   */
+  uint32_t ed0et2;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPED0ET3.
+   */
+  uint32_t ed0et3;
+
+  /**
+   * @brief See @ref RTEMSDeviceGRLIBSPWTDPED0ET4.
+   */
+  uint32_t ed0et4;
+} spwtdp;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_SPWTDP_REGS_H */
diff --git a/bsps/sparc/include/grlib/io.h b/bsps/sparc/include/grlib/io.h
new file mode 100644
index 0000000000..49fed6f682
--- /dev/null
+++ b/bsps/sparc/include/grlib/io.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief This header file defines the register load/store interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/bsp/sparc/if/grlib-io-header */
+
+#ifndef _GRLIB_IO_H
+#define _GRLIB_IO_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/bsp/sparc/if/grlib-io-group */
+
+/**
+ * @defgroup RTEMSDeviceGRLIBIO Register Load/Store
+ *
+ * @ingroup RTEMSDeviceGRLIB
+ *
+ * @brief This group contains the GRLIB register load/store API.
+ */
+
+/* Generated from spec:/bsp/sparc/if/grlib-load-08 */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief Loads the memory-mapped unsigned 8-bit register.
+ *
+ * @param address is the address of the memory-mapped unsigned 8-bit register
+ *   to load.
+ *
+ * @return Returns the loaded register value.
+ */
+static inline uint8_t grlib_load_8( const volatile uint8_t *address )
+{
+  return *address;
+}
+
+/* Generated from spec:/bsp/sparc/if/grlib-load-16 */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief Loads the memory-mapped unsigned 16-bit register.
+ *
+ * @param address is the address of the memory-mapped unsigned 16-bit register
+ *   to load.
+ *
+ * @return Returns the loaded register value.
+ */
+static inline uint16_t grlib_load_16( const volatile uint16_t *address )
+{
+  return *address;
+}
+
+/* Generated from spec:/bsp/sparc/if/grlib-load-32 */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief Loads the memory-mapped unsigned 32-bit register.
+ *
+ * @param address is the address of the memory-mapped unsigned 32-bit register
+ *   to load.
+ *
+ * @return Returns the loaded register value.
+ */
+static inline uint32_t grlib_load_32( const volatile uint32_t *address )
+{
+  return *address;
+}
+
+/* Generated from spec:/bsp/sparc/if/grlib-load-64 */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief Loads the memory-mapped unsigned 64-bit register.
+ *
+ * @param address is the address of the memory-mapped unsigned 64-bit register
+ *   to load.
+ *
+ * @return Returns the loaded register value.
+ */
+static inline uint64_t grlib_load_64( const volatile uint64_t *address )
+{
+  return *address;
+}
+
+/* Generated from spec:/bsp/sparc/if/grlib-store-08 */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief Stores the value to the memory-mapped unsigned 8-bit register.
+ *
+ * @param address is the address of the memory-mapped unsigned 8-bit register.
+ *
+ * @param value is the value to store.
+ */
+static inline void grlib_store_8( volatile uint8_t *address, uint8_t value )
+{
+  *address = value;
+}
+
+/* Generated from spec:/bsp/sparc/if/grlib-store-16 */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief Stores the value to the memory-mapped unsigned 16-bit register.
+ *
+ * @param address is the address of the memory-mapped unsigned 16-bit register.
+ *
+ * @param value is the value to store.
+ */
+static inline void grlib_store_16( volatile uint16_t *address, uint16_t value )
+{
+  *address = value;
+}
+
+/* Generated from spec:/bsp/sparc/if/grlib-store-32 */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief Stores the value to the memory-mapped unsigned 32-bit register.
+ *
+ * @param address is the address of the memory-mapped unsigned 32-bit register.
+ *
+ * @param value is the value to store.
+ */
+static inline void grlib_store_32( volatile uint32_t *address, uint32_t value )
+{
+  *address = value;
+}
+
+/* Generated from spec:/bsp/sparc/if/grlib-store-64 */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIO
+ *
+ * @brief Stores the value to the memory-mapped unsigned 64-bit register.
+ *
+ * @param address is the address of the memory-mapped unsigned 64-bit register.
+ *
+ * @param value is the value to store.
+ */
+static inline void grlib_store_64( volatile uint64_t *address, uint64_t value )
+{
+  *address = value;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_IO_H */