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fix(core): fix OTP write access

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(cherry picked from commit 33fc7fb2e6)
This commit is contained in:
tychovrahe 2024-11-04 16:12:34 +01:00 committed by Martin Milata
parent 33348e61e6
commit 0aeaa4ebf6
2 changed files with 2 additions and 1 deletions
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1
core/embed/prodtest/.changelog.d/4313.fixed Normal file
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@ -0,0 +1 @@
Fixed writing data (variant, batch) to OTP

2
core/embed/trezorhal/stm32u5/mpu.c
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@ -354,7 +354,7 @@ mpu_mode_t mpu_reconfig(mpu_mode_t mode) {
break;
#endif
case MPU_MODE_OTP:
SET_REGION( 6, FLASH_OTP_BASE, OTP_AND_ID_SIZE, FLASH_DATA, NO, NO );
SET_REGION( 6, FLASH_OTP_BASE, OTP_AND_ID_SIZE, FLASH_DATA, YES, NO );
break;
case MPU_MODE_SECRET:
SET_REGION( 6, SECRET_START, SECRET_MAXSIZE, FLASH_DATA, YES, NO );