diff options
Diffstat (limited to 'ports/stm32/main.c')
| -rw-r--r-- | ports/stm32/main.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ports/stm32/main.c b/ports/stm32/main.c index 15be21d48..2235e4de3 100644 --- a/ports/stm32/main.c +++ b/ports/stm32/main.c @@ -306,8 +306,10 @@ void stm32_main(uint32_t reset_mode) { SCB->VTOR = MICROPY_HW_VTOR; #endif + #if __CORTEX_M != 33 // Enable 8-byte stack alignment for IRQ handlers, in accord with EABI SCB->CCR |= SCB_CCR_STKALIGN_Msk; + #endif // Hook for a board to run code at start up, for example check if a // bootloader should be entered instead of the main application. @@ -336,6 +338,10 @@ void stm32_main(uint32_t reset_mode) { SCB_EnableICache(); SCB_EnableDCache(); + #elif defined(STM32H5) + + HAL_ICACHE_Enable(); + #elif defined(STM32L4) #if !INSTRUCTION_CACHE_ENABLE @@ -387,6 +393,13 @@ void stm32_main(uint32_t reset_mode) { MICROPY_BOARD_EARLY_INIT(); // basic sub-system init + #if defined(STM32H5) + volatile uint32_t *src = (volatile uint32_t *)UID_BASE; + uint32_t *dest = (uint32_t *)&mp_hal_unique_id_address[0]; + dest[0] = src[0]; + dest[1] = src[1]; + dest[2] = src[2]; + #endif #if defined(STM32WB) rfcore_init(); #endif |