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fix(core): fix OTP write access

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tychovrahe 2024-11-04 16:12:34 +01:00 committed by TychoVrahe
parent dbe7a393a8
commit 33fc7fb2e6
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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@ -366,7 +366,7 @@ mpu_mode_t mpu_reconfig(mpu_mode_t mode) {
break; break;
#endif #endif
case MPU_MODE_OTP: 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; break;
case MPU_MODE_SECRET: case MPU_MODE_SECRET:
SET_REGION( 6, SECRET_START, SECRET_MAXSIZE, FLASH_DATA, YES, NO ); SET_REGION( 6, SECRET_START, SECRET_MAXSIZE, FLASH_DATA, YES, NO );