From 8fa827cc83f40c831ace4a759d8c2f1280073ac6 Mon Sep 17 00:00:00 2001 From: Hesham Almatary Date: Fri, 27 Oct 2017 09:51:09 +1100 Subject: bsp: Make riscv_generic work for both riscv32 and riscv64 - v2 Update #3109 --- c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h (limited to 'c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h') diff --git a/c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h b/c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h new file mode 100644 index 0000000000..79f359ac34 --- /dev/null +++ b/c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h @@ -0,0 +1,73 @@ +/* + * + * Copyright (c) 2015 University of York. + * Hesham Almatary + * + * 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_GENERIC_H +#define LIBBSP_RISCV_GENERIC_H + +#include +#include +#include + +#include +#include + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup riscv_generic Register Definitions + * + * @ingroup riscv_generic + * + * @brief Shared register definitions for RISC-V systems. + * + * @{ + */ + +/** + * @name Register Macros + * + * @{ + */ + +#define REG(x) (*((volatile unsigned long *) (x))) +#define BIT(n) (1 << (n)) + +#define MTIME_MM 0x000000000200bff8 +#define MTIMECMP_MM 0x0000000002004000 + +#ifdef __cplusplus +} +#endif + +#endif /* LIBBSP_RISCV_GENERIC_H */ -- cgit v1.2.3