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Merge branch 'bugfix/flash_encryption_v4.0.0' into 'release/v4.0'

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ota: fix ota with flash encryption(backport v4.0)

See merge request espressif/esp-idf!14925
This commit is contained in:
Cao Sen Miao
2021-09-14 09:42:57 +00:00
parent 0a8e7be7cc 771a02da93
commit 1f33d7830f
4 changed files with 61 additions and 0 deletions
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1
components/esp_rom/include/esp32/rom/spi_flash.h
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@ -124,6 +124,7 @@ extern "C" {
//Extra dummy for flash read
#define ESP_ROM_SPIFLASH_DUMMY_LEN_PLUS_20M 0
#define ESP_ROM_SPIFLASH_DUMMY_LEN_PLUS_26M 0
#define ESP_ROM_SPIFLASH_DUMMY_LEN_PLUS_40M 1
#define ESP_ROM_SPIFLASH_DUMMY_LEN_PLUS_80M 2

38
components/spi_flash/flash_ops.c
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@ -450,6 +450,43 @@ out:
}
#endif // CONFIG_SPI_FLASH_USE_LEGACY_IMPL
#ifndef CONFIG_SPI_FLASH_USE_LEGACY_IMPL
extern void spi_dummy_len_fix(uint8_t spi, uint8_t freqdiv);
extern uint8_t g_rom_spiflash_dummy_len_plus[];
void IRAM_ATTR flash_rom_init(void)
{
uint32_t freqdiv = 0;
uint32_t dummy_bit = 0;
#if CONFIG_ESPTOOLPY_FLASHFREQ_80M
dummy_bit = ESP_ROM_SPIFLASH_DUMMY_LEN_PLUS_80M;
#elif CONFIG_ESPTOOLPY_FLASHFREQ_40M
dummy_bit = ESP_ROM_SPIFLASH_DUMMY_LEN_PLUS_40M;
#elif CONFIG_ESPTOOLPY_FLASHFREQ_26M
dummy_bit = ESP_ROM_SPIFLASH_DUMMY_LEN_PLUS_26M;
#elif CONFIG_ESPTOOLPY_FLASHFREQ_20M
dummy_bit = ESP_ROM_SPIFLASH_DUMMY_LEN_PLUS_20M;
#endif
#if CONFIG_ESPTOOLPY_FLASHFREQ_80M
freqdiv = 1;
#elif CONFIG_ESPTOOLPY_FLASHFREQ_40M
freqdiv = 2;
#elif CONFIG_ESPTOOLPY_FLASHFREQ_26M
freqdiv = 3;
#elif CONFIG_ESPTOOLPY_FLASHFREQ_20M
freqdiv = 4;
#endif
g_rom_spiflash_dummy_len_plus[1] = dummy_bit;
esp_rom_spiflash_config_clk(freqdiv, 1);
}
#else
void IRAM_ATTR flash_rom_init(void)
{
return;
}
#endif // !CONFIG_SPI_FLASH_USE_LEGACY_IMPL
esp_err_t IRAM_ATTR spi_flash_write_encrypted(size_t dest_addr, const void *src, size_t size)
{
CHECK_WRITE_ADDRESS(dest_addr, size);
@ -498,6 +535,7 @@ esp_err_t IRAM_ATTR spi_flash_write_encrypted(size_t dest_addr, const void *src,
}
spi_flash_guard_start();
flash_rom_init();
rc = esp_rom_spiflash_write_encrypted(row_addr, (uint32_t *)encrypt_buf, 32);
spi_flash_guard_end();
if (rc != ESP_ROM_SPIFLASH_RESULT_OK) {

8
tools/ci/config/target-test.yml
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@ -330,6 +330,14 @@ UT_020:
- Example_SPI_Multi_device
- psram
UT_021:
extends: .unit_test_template
parallel: 2
tags:
- ESP32_IDF
- psram
- UT_T1_FlashEncryption
UT_022:
extends: .unit_test_template
tags:

14
tools/unit-test-app/configs/flash_encryption_psram Normal file
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@ -0,0 +1,14 @@
# This config is for ESP32 only
CONFIG_IDF_TARGET="esp32"
TEST_COMPONENTS=spi_flash
TEST_GROUPS=flash_encryption
CONFIG_SECURE_FLASH_ENC_ENABLED=y
CONFIG_SECURE_FLASH_ENCRYPTION_MODE_DEVELOPMENT=y
CONFIG_SECURE_BOOT_ALLOW_ROM_BASIC=y
CONFIG_SECURE_BOOT_ALLOW_JTAG=y
CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_ENC=y
CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_DEC=y
CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_CACHE=y
CONFIG_SECURE_FLASH_REQUIRE_ALREADY_ENABLED=y
CONFIG_ESP32_SPIRAM_SUPPORT=y
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y