espressif/ESP8266_RTOS_SDK
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feat(esp8266): Add full icache mode

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Use full 32 KB iram as icache.
This commit is contained in:
Dong Heng
2018-07-31 10:23:15 +08:00
parent 94bac51c12
commit b32c52874d
8 changed files with 55 additions and 5 deletions
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5
components/esp8266/source/chip_boot.c
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@ -52,9 +52,8 @@ void chip_boot(size_t start_addr, size_t map)
extern esp_spi_flash_chip_t flashchip;
extern void phy_get_bb_evm(void);
extern void cache_init(uint32_t , uint32_t, uint32_t);
extern void cache_init(uint8_t);
extern void user_spi_flash_dio_to_qio_pre_init(void);
extern int esp_get_boot_param(uint32_t, uint32_t, void *, uint32_t);
phy_get_bb_evm();
@ -93,7 +92,7 @@ void chip_boot(size_t start_addr, size_t map)
SET_PERI_REG_BITS(PERIPHS_SPI_FLASH_CTRL, 0xfff, freqbits, 0);
ESP_EARLY_LOGD(TAG, "SPI flash cache map is %d\n", map);
cache_init(map, 0, 0);
cache_init(map);
if (fhdr.spi_mode == ESP_IMAGE_SPI_MODE_QIO) {
ESP_EARLY_LOGD(TAG, "SPI flash enable QIO mode\n");