diff options
Diffstat (limited to '')
-rw-r--r-- | bsps/riscv/noel/include/bsp.h | 78 | ||||
-rw-r--r-- | bsps/riscv/noel/include/bsp/irq.h | 62 | ||||
-rw-r--r-- | bsps/riscv/noel/include/bsp/riscv.h | 57 |
3 files changed, 197 insertions, 0 deletions
diff --git a/bsps/riscv/noel/include/bsp.h b/bsps/riscv/noel/include/bsp.h new file mode 100644 index 0000000000..8cad281b6a --- /dev/null +++ b/bsps/riscv/noel/include/bsp.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSBSPsRISCVNOEL + * + * @brief Global BSP definitions. + */ + +/* + * Copyright (c) 2021 Cobham Gaisler AB. + * + * Copyright (c) 2015 University of York. + * Hesham Almatary <hesham@alumni.york.ac.uk> + * + * COPYRIGHT (c) 1989-1999. + * On-Line Applications Research Corporation (OAR). + * + * 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 AUTHOR 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 AUTHOR 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_RISCV_NOEL_H +#define LIBBSP_RISCV_NOEL_H + +/** + * @defgroup RTEMSBSPsRISCVNOEL NOEL-V + * + * @ingroup RTEMSBSPsRISCV + * + * @brief NOEL-V RISC-V Board Support Package. + * + * @{ + */ + +#include <rtems.h> +#include <rtems/clockdrv.h> +#include <rtems/console.h> + +#include <bspopts.h> +#include <bsp/default-initial-extension.h> + +#include <rtems/devnull.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define BSP_FEATURE_IRQ_EXTENSION + +#define BSP_FDT_IS_SUPPORTED + +#ifdef __cplusplus +} +#endif + +/** @} */ + +#endif /* LIBBSP_RISCV_NOEL_H */ diff --git a/bsps/riscv/noel/include/bsp/irq.h b/bsps/riscv/noel/include/bsp/irq.h new file mode 100644 index 0000000000..3bbea3edfe --- /dev/null +++ b/bsps/riscv/noel/include/bsp/irq.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RISCV_IRQ + * + * @brief Interrupt definitions. + */ + +/* + * Copyright (c) 2018 embedded brains GmbH & Co. KG + * + * Copyright (c) 2015 University of York. + * Hesham Almatary <hesham@alumni.york.ac.uk> + * + * 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 AUTHOR 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 AUTHOR 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_GENERIC_RISCV_IRQ_H +#define LIBBSP_GENERIC_RISCV_IRQ_H + +#ifndef ASM + +#include <bsp.h> + +#define RISCV_INTERRUPT_VECTOR_SOFTWARE 0 + +#define RISCV_INTERRUPT_VECTOR_TIMER 1 + +#define RISCV_INTERRUPT_VECTOR_EXTERNAL(x) ((x) + 2) + +#define RISCV_INTERRUPT_VECTOR_IS_EXTERNAL(x) ((x) >= 2) + +#define RISCV_INTERRUPT_VECTOR_EXTERNAL_TO_INDEX(x) ((x) - 2) + +#define BSP_INTERRUPT_VECTOR_COUNT RISCV_INTERRUPT_VECTOR_EXTERNAL(RISCV_MAXIMUM_EXTERNAL_INTERRUPTS) + +#define BSP_INTERRUPT_CUSTOM_VALID_VECTOR + +#endif /* ASM */ + +#endif /* LIBBSP_GENERIC_RISCV_IRQ_H */ diff --git a/bsps/riscv/noel/include/bsp/riscv.h b/bsps/riscv/noel/include/bsp/riscv.h new file mode 100644 index 0000000000..42e0f47ae8 --- /dev/null +++ b/bsps/riscv/noel/include/bsp/riscv.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/* + * Copyright (c) 2018 embedded brains GmbH & Co. KG + * + * 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 AUTHOR 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 AUTHOR 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 BSP_RISCV_H +#define BSP_RISCV_H + +#include <bsp.h> + +#include <rtems/score/cpuimpl.h> + +#ifdef __cplusplus +extern "C" { +#endif + +extern volatile RISCV_CLINT_regs *riscv_clint; + +void *riscv_fdt_get_address(const void *fdt, int node); + +uint32_t riscv_get_core_frequency(void); + +#ifdef RTEMS_SMP +extern uint32_t riscv_hart_count; +#else +#define riscv_hart_count 1 +#endif + +uint32_t riscv_get_hart_index_by_phandle(uint32_t phandle); + +#ifdef __cplusplus +} +#endif + +#endif /* BSP_RISCV_H */ |