kopia lustrzana https://github.com/espressif/esp-idf
84 wiersze
2.3 KiB
C
84 wiersze
2.3 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include "sdkconfig.h"
|
|
#include <stdint.h>
|
|
#include "soc/soc_caps.h"
|
|
#include "soc/extmem_reg.h"
|
|
#if CONFIG_IDF_TARGET_ESP32S3
|
|
#include "esp32s3/rom/cache.h"
|
|
#endif
|
|
|
|
// this api is renamed for patch
|
|
extern uint32_t rom_Cache_Count_Flash_Pages(uint32_t bus, uint32_t * page0_mapped);
|
|
uint32_t Cache_Count_Flash_Pages(uint32_t bus, uint32_t * page0_mapped)
|
|
{
|
|
uint32_t page0_before_count = *page0_mapped;
|
|
uint32_t flash_pages = 0;
|
|
flash_pages = rom_Cache_Count_Flash_Pages(bus, page0_mapped);
|
|
|
|
/* No page mapped to page0, in this condition, the rom api will return
|
|
* unexpected value + 1.
|
|
*/
|
|
if (page0_before_count == *page0_mapped) {
|
|
flash_pages--;
|
|
}
|
|
return flash_pages;
|
|
}
|
|
extern uint32_t Cache_Count_Flash_Pages(uint32_t bus, uint32_t * page0_mapped);
|
|
|
|
#if CONFIG_ESP_ROM_HAS_CACHE_SUSPEND_WAITI_BUG
|
|
static inline void Cache_Wait_Idle(int icache)
|
|
{
|
|
if (icache) {
|
|
while (REG_GET_FIELD(EXTMEM_CACHE_STATE_REG, EXTMEM_ICACHE_STATE) != 1) {
|
|
;
|
|
}
|
|
} else {
|
|
while (REG_GET_FIELD(EXTMEM_CACHE_STATE_REG, EXTMEM_DCACHE_STATE) != 1) {
|
|
;
|
|
}
|
|
}
|
|
}
|
|
// renamed for patch
|
|
extern uint32_t rom_Cache_Suspend_ICache(void);
|
|
uint32_t Cache_Suspend_ICache(void)
|
|
{
|
|
uint32_t ret = rom_Cache_Suspend_ICache();
|
|
Cache_Wait_Idle(1);
|
|
return ret;
|
|
}
|
|
extern uint32_t Cache_Suspend_ICache(void);
|
|
|
|
// renamed for patch
|
|
extern uint32_t rom_Cache_Suspend_DCache(void);
|
|
uint32_t Cache_Suspend_DCache(void)
|
|
{
|
|
uint32_t ret = rom_Cache_Suspend_DCache();
|
|
Cache_Wait_Idle(0);
|
|
return ret;
|
|
}
|
|
extern uint32_t Cache_Suspend_DCache(void);
|
|
|
|
// renamed for patch
|
|
extern void rom_Cache_Freeze_ICache_Enable(cache_freeze_mode_t mode);
|
|
void Cache_Freeze_ICache_Enable(cache_freeze_mode_t mode)
|
|
{
|
|
rom_Cache_Freeze_ICache_Enable(mode);
|
|
Cache_Wait_Idle(1);
|
|
}
|
|
extern void Cache_Freeze_ICache_Enable(cache_freeze_mode_t mode);
|
|
|
|
// renamed for patch
|
|
extern void rom_Cache_Freeze_DCache_Enable(cache_freeze_mode_t mode);
|
|
void Cache_Freeze_DCache_Enable(cache_freeze_mode_t mode)
|
|
{
|
|
rom_Cache_Freeze_DCache_Enable(mode);
|
|
Cache_Wait_Idle(0);
|
|
}
|
|
extern void Cache_Freeze_DCache_Enable(cache_freeze_mode_t mode);
|
|
#endif
|