5b8d418058
Some time ago we did a cleanup of sys_io function and left nios2 broken, especially on the MAX10 board. Revert back to the original implementation for this architecture. Fixes #35694 Signed-off-by: Anas Nashif <anas.nashif@intel.com>
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_ARCH_NIOS2_ASM_INLINE_GCC_H_
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#define ZEPHYR_INCLUDE_ARCH_NIOS2_ASM_INLINE_GCC_H_
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/*
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* The file must not be included directly
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* Include arch/cpu.h instead
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*/
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#ifndef _ASMLANGUAGE
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#include <zephyr/types.h>
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#include <sys/sys_io.h>
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#include <toolchain.h>
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/* Using the *io variants of these instructions to prevent issues on
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* devices that have an instruction/data cache
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*/
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static ALWAYS_INLINE void sys_write32(uint32_t data, mm_reg_t addr)
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{
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__builtin_stwio((void *)addr, data);
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}
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static ALWAYS_INLINE uint32_t sys_read32(mm_reg_t addr)
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{
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return __builtin_ldwio((void *)addr);
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}
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static ALWAYS_INLINE void sys_write8(uint8_t data, mm_reg_t addr)
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{
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sys_write32(data, addr);
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}
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static ALWAYS_INLINE uint8_t sys_read8(mm_reg_t addr)
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{
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return __builtin_ldbuio((void *)addr);
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}
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static ALWAYS_INLINE void sys_write16(uint16_t data, mm_reg_t addr)
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{
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sys_write32(data, addr);
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}
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static ALWAYS_INLINE uint16_t sys_read16(mm_reg_t addr)
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{
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return __builtin_ldhuio((void *)addr);
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}
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#endif /* _ASMLANGUAGE */
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#endif /* _ASM_INLINE_GCC_PUBLIC_GCC_H */
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