1 files changed, 93 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/include/bsp.h b/bsps/arm/imxrt/include/bsp.h
new file mode 100644
index 0000000000..f93c28aee0
--- /dev/null
+++ b/bsps/arm/imxrt/include/bsp.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSBSPsARMimxrt
+ */
+
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#ifndef LIBBSP_ARM_IMXRT_BSP_H
+#define LIBBSP_ARM_IMXRT_BSP_H
+
+/**
+ * @defgroup RTEMSBSPsARMimxrt NXP i.MXRT
+ *
+ * @ingroup RTEMSBSPsARM
+ *
+ * @brief NXP i.MXRT Board Support Package.
+ *
+ * @{
+ */
+
+#include <bspopts.h>
+
+#include <rtems.h>
+
+#include <bsp/default-initial-extension.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define BSP_FEATURE_IRQ_EXTENSION
+
+#define BSP_FDT_IS_SUPPORTED
+extern const unsigned char imxrt_dtb[];
+extern const size_t imxrt_dtb_size;
+
+void *imx_get_reg_of_node(const void *fdt, int node);
+
+rtems_vector_number imx_get_irq_of_node(
+  const void *fdt,
+  int node,
+  size_t index
+);
+
+bool imxrt_fdt_node_is_enabled(const void *fdt, int node);
+
+/*
+ * About 50% between `basepri` in arm_interrupt_disable and the maximum for this
+ * chip.
+ */
+#define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (13 << 4)
+#define BSP_ARMV7M_SYSTICK_PRIORITY (14 << 4)
+
+#define BSP_ARMV7M_SYSTICK_FREQUENCY imxrt_systick_frequency()
+uint32_t imxrt_systick_frequency(void);
+
+void imxrt_lpspi_init(void);
+void imxrt_lpi2c_init(void);
+void imxrt_ffec_init(void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+/* @} */
+
+#endif /* LIBBSP_ARM_IMXRT_BSP_H */