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76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
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* @file macros.h
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* @author Mateusz Piesta (mateusz.piesta@mudita.com)
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* @date 31 lip 2018
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* @brief Handy macros
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* @copyright Copyright (C) 2018 mudita.com
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* @details
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*/
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#ifndef MACROS_H_
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#define MACROS_H_
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#include <stdbool.h>
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#include <assert.h>
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#include <stdint.h>
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#define _STRINGIFY(s) #s
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#define STRINGIFY(s) _STRINGIFY(s)
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#define UNUSED(x) ((void)(x))
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#define ALIGN_(n) __attribute__((aligned(n)))
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#define CACHEABLE_SECTION_SDRAM(var) var
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#define CACHEABLE_SECTION_SDRAM_ALIGN(var,alignbytes) var
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#define NONCACHEABLE_SECTION_SDRAM(var) var
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#define NONCACHEABLE_SECTION_SDRAM_ALIGN(var,alignbytes) var
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#define NONCACHEABLE_SECTION_INIT(var) var
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#define NONCACHEABLE_SECTION_ALIGN_INIT(var, alignbytes) var
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#define NONCACHEABLE_SECTION(var) var
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#define NONCACHEABLE_SECTION_ALIGN(var, alignbytes) var
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static inline uint32_t IS_MEM_ADDR_CACHED(void* addr)
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{
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extern uint32_t __sdram_non_cached_start[];
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extern uint32_t __sdram_non_cached_end[];
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extern uint32_t __ocram_cached_start[];
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extern uint32_t __ocram_cached_end[];
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extern uint32_t __dtcm_ram_start[];
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extern uint32_t __dtcm_ram_end[];
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extern uint32_t __sdram_cached_start[];
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extern uint32_t __sdram_cached_end[];
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if(((uint32_t*)addr >= (uint32_t*)__sdram_non_cached_start) && ((uint32_t*)addr < (uint32_t*)__sdram_non_cached_end)){
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return 0;
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}
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if(((uint32_t*)addr >= (uint32_t*)__ocram_cached_start) && ((uint32_t*)addr < (uint32_t*)__ocram_cached_end)){
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return 1;
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}
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if(((uint32_t*)addr >= (uint32_t*)__dtcm_ram_start) && ((uint32_t*)addr < (uint32_t*)__dtcm_ram_end)){
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return 0;
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}
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if(((uint32_t*)addr >= (uint32_t*)__sdram_cached_start) && ((uint32_t*)addr < (uint32_t*)__sdram_cached_end)){
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return 1;
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}
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assert(0);
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}
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//! Test if in interrupt mode
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static inline bool isIRQ()
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{
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return false;
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}
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#endif /* MACROS_H_ */
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