espressif/ESP8266_RTOS_SDK
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feat(bootloader): Bootloader check and loader target application

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This commit is contained in:
Dong Heng
2018-07-11 19:40:56 +08:00
parent cb0c5ee5fc
commit 583a875910
3 changed files with 28 additions and 43 deletions
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39
components/esp8266/source/chip_boot.c
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@@ -58,13 +58,11 @@ static const char *TAG = "chip_boot";
* @brief initialize the chip including flash I/O and chip cache according to
* boot parameters which are stored at the flash
*/
void chip_boot(void)
void chip_boot(size_t start_addr, size_t map)
{
int ret;
int usebin;
uint32_t freqdiv, flash_size, sect_size;
uint32_t freqbits;
uint32_t cache_map;
flash_hdr_t fhdr;
boot_hdr_t bhdr;
@@ -86,7 +84,7 @@ void chip_boot(void)
SET_PERI_REG_MASK(PERIPHS_SPI_FLASH_USRREG, BIT5);
ret = spi_flash_read(CONFIG_PARTITION_TABLE_CUSTOM_APP_BIN_OFFSET, &fhdr, sizeof(flash_hdr_t));
ret = spi_flash_read(start_addr, &fhdr, sizeof(flash_hdr_t));
if (ret) {
ESP_LOGE(TAG, "SPI flash read result %d\n", ret);
}
@@ -122,38 +120,7 @@ void chip_boot(void)
ESP_LOGE(TAG, "Get boot parameters %d\n", ret);
}
if (bhdr.user_bin == 1) {
if (bhdr.boot_status == 1)
usebin = 1;
else
usebin = 0;
} else {
if (bhdr.boot_status == 1)
usebin = 0;
else {
if (bhdr.version == 4) {
bhdr.boot_status = 1;
usebin = 0;
} else
usebin = 1;
}
}
cache_map = 0;
if (fhdr.spi_size_map == FLASH_SIZE_16M_MAP_1024_1024
|| fhdr.spi_size_map == FLASH_SIZE_32M_MAP_1024_1024
|| fhdr.spi_size_map == FLASH_SIZE_64M_MAP_1024_1024
|| fhdr.spi_size_map == FLASH_SIZE_128M_MAP_1024_1024) {
if (bhdr.version >= 4
&& bhdr.version <= 0x1f) {
if (usebin == 1)
cache_map = 1;
} else {
ESP_LOGE(TAG, "Need boot 1.4+\n");
}
}
cache_init(cache_map, 0, 0);
cache_init(map, 0, 0);
if (bhdr.to_qio == 0)
user_spi_flash_dio_to_qio_pre_init();