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fix(core): fix prodtest mpu setting on U5 - allow read of MCU ID

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tychovrahe 2024-03-13 22:04:14 +01:00 committed by TychoVrahe
parent 362958f906
commit 4fe9294377
1 changed files with 3 additions and 1 deletions
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4
core/embed/trezorhal/stm32u5/mpu.c
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@ -150,6 +150,8 @@ static void mpu_set_attributes(void) {
#define GRAPHICS_SIZE SIZE_16M
#endif
#define OTP_AND_ID_SIZE 0x800
void mpu_config_boardloader(void) {
HAL_MPU_Disable();
mpu_set_attributes();
@ -246,7 +248,7 @@ void mpu_config_prodtest(void) {
SET_REGION( 3, SRAM1_BASE, SRAM_SIZE, SRAM, YES, YES ); // SRAM1/2/3/5
SET_REGION( 4, GRAPHICS_START, GRAPHICS_SIZE, SRAM, YES, YES ); // Frame buffer or display interface
SET_REGION( 5, PERIPH_BASE_NS, SIZE_512M, PERIPHERAL, YES, YES ); // Peripherals
SET_REGION( 6, FLASH_OTP_BASE, FLASH_OTP_SIZE, FLASH_DATA, YES, YES ); // OTP
SET_REGION( 6, FLASH_OTP_BASE, OTP_AND_ID_SIZE, FLASH_DATA, YES, YES ); // OTP + device ID
SET_REGION( 7, SRAM4_BASE, SIZE_16K, SRAM, YES, YES ); // SRAM4
// clang-format on
HAL_MPU_Enable(LL_MPU_CTRL_HARDFAULT_NMI);