ra8-firmware/ra8__cache_8h_source.html

#pragma once


#ifdef __cplusplus

extern "C" {

#endif


#include <stdint.h>


#include "ra8_err.h"


[[nodiscard]] uint32_t ra8_cache_dcache_line_bytes(void);


ra8_err_t ra8_cache_dcache_clean_by_addr(const void* addr, uint32_t size);


ra8_err_t ra8_cache_dcache_invalidate_by_addr(const void* addr, uint32_t size);


ra8_err_t ra8_cache_dcache_clean_invalidate_by_addr(const void* addr, uint32_t size);


void ra8_cache_dcache_invalidate_all(void);


void ra8_cache_icache_invalidate_all(void);


void ra8_cache_icache_enable(void);


void ra8_cache_icache_disable(void);


void ra8_cache_dcache_enable(void);


void ra8_cache_dcache_disable(void);


void ra8_cache_enable(void);


#ifdef __cplusplus

}

#endif

ra8_cache_dcache_disable
void ra8_cache_dcache_disable(void)
Disable the Cortex-M85 L1 data cache, cleaning dirty lines (CCR.DC).
Definition ra8_cache.c:299

ra8_cache_icache_disable
void ra8_cache_icache_disable(void)
Disable the Cortex-M85 L1 instruction cache and invalidate it (CCR.IC).
Definition ra8_cache.c:272

ra8_cache_dcache_invalidate_by_addr
ra8_err_t ra8_cache_dcache_invalidate_by_addr(const void *addr, uint32_t size)
Invalidate (drop) the D-cache lines covering a byte range.
Definition ra8_cache.c:185

ra8_cache_icache_invalidate_all
void ra8_cache_icache_invalidate_all(void)
Invalidate the entire Cortex-M85 L1 instruction cache (ICIALLU).
Definition ra8_cache.c:248

ra8_cache_dcache_line_bytes
uint32_t ra8_cache_dcache_line_bytes(void)
Smallest Cortex-M85 D-cache line size, in bytes.
Definition ra8_cache.c:97

ra8_cache_icache_enable
void ra8_cache_icache_enable(void)
Invalidate then enable the Cortex-M85 L1 instruction cache (CCR.IC).
Definition ra8_cache.c:260

ra8_cache_enable
void ra8_cache_enable(void)
Enable both Cortex-M85 L1 caches (I-cache then D-cache).
Definition ra8_cache.c:310

ra8_cache_dcache_clean_by_addr
ra8_err_t ra8_cache_dcache_clean_by_addr(const void *addr, uint32_t size)
Clean (write back) the D-cache lines covering a byte range.
Definition ra8_cache.c:180

ra8_cache_dcache_invalidate_all
void ra8_cache_dcache_invalidate_all(void)
Invalidate the entire D-cache by set/way.
Definition ra8_cache.c:243

ra8_cache_dcache_clean_invalidate_by_addr
ra8_err_t ra8_cache_dcache_clean_invalidate_by_addr(const void *addr, uint32_t size)
Clean and invalidate the D-cache lines covering a byte range.
Definition ra8_cache.c:190

ra8_cache_dcache_enable
void ra8_cache_dcache_enable(void)
Invalidate then enable the Cortex-M85 L1 data cache (CCR.DC).
Definition ra8_cache.c:286

ra8_err.h
Error Code Definitions for ra8-firmware.

ra8_err_t
ra8_err_codes_t ra8_err_t
Canonical error-return type used by every ra8-firmware API.
Definition ra8_err.h:546