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Merge branch 'bugfix/esp32_encrypted_flash_write_v4.2' into 'release/v4.2'

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spi_flash: esp32: fix regression in encrypted flash write (v4.2)

See merge request espressif/esp-idf!9349
This commit is contained in:
Angus Gratton 2020-07-06 08:18:56 +08:00
parent a1c11b3f9e 939a7ada04
commit 0e8f630711
1 changed files with 1 additions and 5 deletions
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6
components/spi_flash/esp32/flash_ops_esp32.c
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@ -35,15 +35,11 @@ static inline void IRAM_ATTR spi_flash_guard_end(void)
esp_rom_spiflash_result_t IRAM_ATTR spi_flash_write_encrypted_chip(size_t dest_addr, const void *src, size_t size)
{
const uint8_t *ssrc = (const uint8_t *)src;
esp_rom_spiflash_result_t rc;
esp_rom_spiflash_result_t rc = ESP_ROM_SPIFLASH_RESULT_OK;
assert((dest_addr % 16) == 0);
assert((size % 16) == 0);
rc = esp_rom_spiflash_unlock();
if (rc != ESP_ROM_SPIFLASH_RESULT_OK) {
return rc;
}
/* esp_rom_spiflash_write_encrypted encrypts data in RAM as it writes,
so copy to a temporary buffer - 32 bytes at a time.