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Refactor secure boot check in otp_is_secure_boot_enabled

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Refactor otp_is_secure_boot_enabled to check secure boot status before defining BOOTKEY.
This commit is contained in:
ryulamp
2026-02-12 14:54:16 +08:00
committed by GitHub
parent 766879991e
commit a83742cc3f
1 changed files with 5 additions and 5 deletions
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10
src/fs/otp.c
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@@ -261,16 +261,16 @@ typedef esp_err_t otp_ret_t;
bool otp_is_secure_boot_enabled(uint8_t *bootkey) { bool otp_is_secure_boot_enabled(uint8_t *bootkey) {
#ifdef PICO_RP2350 #ifdef PICO_RP2350
static const uint8_t BOOTKEY[32] = { const uint8_t *crit1 = otp_buffer(OTP_DATA_CRIT1_ROW);
if ((crit1[0] & (1 << OTP_DATA_CRIT1_SECURE_BOOT_ENABLE_LSB)) == 0) {
return false;
}
alignas(2) uint8_t BOOTKEY[32] = {
0xE1, 0xD1, 0x6B, 0xA7, 0x64, 0xAB, 0xD7, 0x12, 0xE1, 0xD1, 0x6B, 0xA7, 0x64, 0xAB, 0xD7, 0x12,
0xD4, 0xEF, 0x6E, 0x3E, 0xDD, 0x74, 0x4E, 0xD5, 0xD4, 0xEF, 0x6E, 0x3E, 0xDD, 0x74, 0x4E, 0xD5,
0x63, 0x8C, 0x26, 0x0B, 0x77, 0x1C, 0xF9, 0x81, 0x63, 0x8C, 0x26, 0x0B, 0x77, 0x1C, 0xF9, 0x81,
0x51, 0x11, 0x0B, 0xAF, 0xAC, 0x9B, 0xC8, 0x71 0x51, 0x11, 0x0B, 0xAF, 0xAC, 0x9B, 0xC8, 0x71
}; };
const uint8_t *crit1 = otp_buffer(OTP_DATA_CRIT1_ROW);
if ((crit1[0] & (1 << OTP_DATA_CRIT1_SECURE_BOOT_ENABLE_LSB)) == 0) {
return false;
}
uint8_t bootkey_idx = 0; uint8_t bootkey_idx = 0;
for (; bootkey_idx < 6; bootkey_idx++) { for (; bootkey_idx < 6; bootkey_idx++) {
const uint8_t *bootkey_row = otp_buffer(OTP_DATA_BOOTKEY0_0_ROW + 0x10 * bootkey_idx); const uint8_t *bootkey_row = otp_buffer(OTP_DATA_BOOTKEY0_0_ROW + 0x10 * bootkey_idx);