Some NXP SoC's have External cache that is managed by the XCACHE cache controller. Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
125 lines
2 KiB
C
125 lines
2 KiB
C
/*
|
|
* Copyright 2025 NXP
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <zephyr/kernel.h>
|
|
#include <zephyr/drivers/cache.h>
|
|
#include <zephyr/logging/log.h>
|
|
#include <soc.h>
|
|
#include <fsl_cache.h>
|
|
|
|
LOG_MODULE_REGISTER(cache_nxp_xcache, CONFIG_CACHE_LOG_LEVEL);
|
|
|
|
#if !defined(NXP_XCACHE_INSTR)
|
|
#define NXP_XCACHE_INSTR XCACHE_PC
|
|
#endif
|
|
|
|
#if !defined(NXP_XCACHE_DATA)
|
|
#define NXP_XCACHE_DATA XCACHE_PS
|
|
#endif
|
|
|
|
void cache_data_enable(void)
|
|
{
|
|
XCACHE_EnableCache(NXP_XCACHE_DATA);
|
|
}
|
|
|
|
void cache_data_disable(void)
|
|
{
|
|
XCACHE_DisableCache(NXP_XCACHE_DATA);
|
|
}
|
|
|
|
int cache_data_flush_all(void)
|
|
{
|
|
XCACHE_CleanCache(NXP_XCACHE_DATA);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_data_invd_all(void)
|
|
{
|
|
XCACHE_InvalidateCache(NXP_XCACHE_DATA);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_data_flush_and_invd_all(void)
|
|
{
|
|
XCACHE_CleanInvalidateCache(NXP_XCACHE_DATA);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_data_flush_range(void *addr, size_t size)
|
|
{
|
|
XCACHE_CleanCacheByRange((uint32_t)addr, size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_data_invd_range(void *addr, size_t size)
|
|
{
|
|
XCACHE_InvalidateCacheByRange((uint32_t)addr, size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_data_flush_and_invd_range(void *addr, size_t size)
|
|
{
|
|
XCACHE_CleanInvalidateCacheByRange((uint32_t)addr, size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void cache_instr_enable(void)
|
|
{
|
|
XCACHE_EnableCache(NXP_XCACHE_INSTR);
|
|
}
|
|
|
|
void cache_instr_disable(void)
|
|
{
|
|
XCACHE_DisableCache(NXP_XCACHE_INSTR);
|
|
}
|
|
|
|
int cache_instr_flush_all(void)
|
|
{
|
|
XCACHE_CleanCache(NXP_XCACHE_INSTR);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_instr_invd_all(void)
|
|
{
|
|
XCACHE_InvalidateCache(NXP_XCACHE_INSTR);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_instr_flush_and_invd_all(void)
|
|
{
|
|
XCACHE_CleanInvalidateCache(NXP_XCACHE_INSTR);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_instr_flush_range(void *addr, size_t size)
|
|
{
|
|
XCACHE_CleanCacheByRange((uint32_t)addr, size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_instr_invd_range(void *addr, size_t size)
|
|
{
|
|
XCACHE_InvalidateCacheByRange((uint32_t)addr, size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cache_instr_flush_and_invd_range(void *addr, size_t size)
|
|
{
|
|
XCACHE_CleanInvalidateCacheByRange((uint32_t)addr, size);
|
|
|
|
return 0;
|
|
}
|