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feat: enable flash encryption support for esp32h21

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nilesh.kale
2025-01-16 14:03:08 +05:30
parent 1a87428934
commit 652879ff06
6 changed files with 75 additions and 10 deletions
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components/bootloader_support/src/esp32h2/flash_encryption_secure_features.c
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@@ -55,7 +55,7 @@ esp_err_t esp_flash_encryption_enable_secure_features(void)
// esp32h2 has DIS_ICACHE. Write-protection bit = 2.
// List of eFuses with the same write protection bit:
// DIS_ICACHE, DIS_USB_JTAG, POWERGLITCH_EN, DIS_FORCE_DOWNLOAD, SPI_DOWNLOAD_MSPI_DIS,
// DIS_TWAI, JTAG_SEL_ENABLE, DIS_PAD_JTAG, DIS_DOWNLOAD_MANUAL_ENCRYPT
// DIS_TWAI, JTAG_SEL_ENABLE, DIS_PAD_JTAG, DIS_DOWNLOAD_MANUAL_ENCRYPT, DIS_USB_SERIAL_JTAG
esp_efuse_write_field_bit(ESP_EFUSE_WR_DIS_DIS_ICACHE);
#endif