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refactor(core): prevent incomplete mpu driver build

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This commit is contained in:
cepetr 2025-05-07 16:17:07 +02:00 committed by cepetr
parent 8a9de0ebec
commit adf9872988
2 changed files with 14 additions and 17 deletions
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16
core/embed/sys/mpu/stm32f4/mpu.c
View File

@ -96,7 +96,7 @@ static inline void mpu_enable(void) {
static void mpu_init_fixed_regions(void) {
// Regions #0 to #4 are fixed for all targets
#ifdef BOARDLOADER
#if defined(BOARDLOADER)
// clang-format off
// Code in the Flash Bank #1 (Unprivileged, Read-Only, Executable)
// Subregion: 48KB = 64KB except 2/8 at end
@ -113,8 +113,7 @@ static void mpu_init_fixed_regions(void) {
// Subregion: 192KB = 256KB except 2/8 at end
SET_REGION( 4, SRAM_BASE, SIZE_256KB, 0xC0, SRAM, FULL_ACCESS );
// clang-format on
#endif
#ifdef BOOTLOADER
#elif defined(BOOTLOADER)
// clang-format off
// Bootloader code in the Flash Bank #1 (Unprivileged, Read-Only, Executable)
// Subregion: 128KB = 1024KB except 2/8 at start
@ -131,8 +130,7 @@ static void mpu_init_fixed_regions(void) {
// Subregion: 192KB = 256KB except 2/8 at end
SET_REGION( 4, SRAM_BASE, SIZE_256KB, 0xC0, SRAM, FULL_ACCESS );
// clang-format on
#endif
#ifdef KERNEL
#elif defined(KERNEL)
// clang-format off
// Code in the Flash Bank #1 (Unprivileged, Read-Only, Executable)
// Subregion: 768KB = 1024KB except 2/8 at start
@ -149,8 +147,7 @@ static void mpu_init_fixed_regions(void) {
// SubRegion: 8KB at the beginning + 16KB at the end of 64KB CCMRAM
SET_REGION( 4, CCMDATARAM_BASE, SIZE_64KB, 0x3E, SRAM, PRIV_RW );
// clang-format on
#endif
#ifdef FIRMWARE
#elif defined(FIRMWARE)
// clang-format off
// Code in the Flash Bank #1 (Unprivileged, Read-Only, Executable)
// Subregion: 768KB = 1024KB except 2/8 at start
@ -165,8 +162,7 @@ static void mpu_init_fixed_regions(void) {
SET_REGION( 3, SRAM_BASE, SIZE_256KB, 0xC0, SRAM, FULL_ACCESS );
DIS_REGION( 4 );
// clang-format on
#endif
#ifdef TREZOR_PRODTEST
#elif defined(TREZOR_PRODTEST)
// clang-format off
// Code in the Flash Bank #1 (Unprivileged, Read-Only, Executable)
// Subregion: 768KB = 1024KB except 2/8 at start
@ -183,6 +179,8 @@ static void mpu_init_fixed_regions(void) {
// (used in production test to invalidate the firmware)
SET_REGION( 4, FIRMWARE_START, SIZE_1KB, 0x00, FLASH_DATA, PRIV_RW_URO );
// clang-format on
#else
#error "Unknown build target"
#endif
// Regions #5 to #7 are banked

15
core/embed/sys/mpu/stm32u5/mpu.c
View File

@ -203,16 +203,14 @@ static void mpu_init_fixed_regions(void) {
SET_REGION( 2, BOOTLOADER_START, BOOTLOADER_MAXSIZE, FLASH_DATA, YES, NO );
SET_REGION( 3, FIRMWARE_START, FIRMWARE_MAXSIZE, FLASH_DATA, YES, NO );
SET_REGION( 4, AUX1_RAM_START, AUX1_RAM_SIZE, SRAM, YES, NO );
#endif
#if defined(BOOTLOADER)
#elif defined(BOOTLOADER)
// REGION ADDRESS SIZE TYPE WRITE UNPRIV
SET_REGION( 0, BOOTLOADER_START, BOOTLOADER_MAXSIZE, FLASH_CODE, NO, NO );
SET_REGION( 1, MAIN_RAM_START, MAIN_RAM_SIZE, SRAM, YES, NO );
SET_REGION( 2, FIRMWARE_START, FIRMWARE_MAXSIZE, FLASH_DATA, YES, NO );
DIS_REGION( 3 );
SET_REGION( 4, AUX1_RAM_START, AUX1_RAM_SIZE , SRAM, YES, NO );
#endif
#if defined(KERNEL)
#elif defined(KERNEL)
// REGION ADDRESS SIZE TYPE WRITE UNPRIV
SET_REGRUN( 0, KERNEL_FLASH_START, KERNEL_FLASH_SIZE, FLASH_CODE, NO, NO ); // Kernel Code
SET_REGION( 1, MAIN_RAM_START, MAIN_RAM_SIZE, SRAM, YES, NO ); // Kernel RAM
@ -223,21 +221,22 @@ static void mpu_init_fixed_regions(void) {
#else
DIS_REGION( 4 );
#endif
#endif
#if defined(FIRMWARE)
#elif defined(FIRMWARE)
// REGION ADDRESS SIZE TYPE WRITE UNPRIV
SET_REGION( 0, FIRMWARE_START, FIRMWARE_MAXSIZE, FLASH_CODE, NO, NO );
SET_REGION( 1, MAIN_RAM_START, MAIN_RAM_SIZE, SRAM, YES, NO );
DIS_REGION( 2 );
DIS_REGION( 3 );
SET_REGION( 4, AUX1_RAM_START, AUX1_RAM_SIZE, SRAM, YES, NO );
#endif
#if defined(TREZOR_PRODTEST)
#elif defined(TREZOR_PRODTEST)
SET_REGION( 0, FIRMWARE_START, 1024, FLASH_DATA, YES, NO );
SET_REGION( 1, FIRMWARE_START + 1024, FIRMWARE_MAXSIZE - 1024, FLASH_CODE, NO, NO );
SET_REGION( 2, MAIN_RAM_START, MAIN_RAM_SIZE, SRAM, YES, NO );
DIS_REGION( 3 );
SET_REGION( 4, AUX1_RAM_START, AUX1_RAM_SIZE, SRAM, YES, NO );
#else
#error "Unknown build target"
#endif
// Regions #5 to #7 are banked