diff options
| author | Damiano Mazzella <damianomazzella@gmail.com> | 2022-08-23 16:50:24 +0200 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2022-08-25 16:20:51 +1000 |
| commit | 1fbf0efaebd597207f32a910d635a94ec9f6ef69 (patch) | |
| tree | 674ab60b950191ec198bd65f6a6f50e4c73f5e14 | |
| parent | 8139cbcf6bfad3f9b14865a5315bc83b5c5ecc7a (diff) | |
stm32/sdram: Enable MPU for unaligned access on H7 MCUs.
So that SDRAM can be used as the heap on ARDUINO_PORTENTA_H7, for example.
Fixes issue #9087.
| -rw-r--r-- | ports/stm32/sdram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/stm32/sdram.c b/ports/stm32/sdram.c index a94b802ea..fb0e5a868 100644 --- a/ports/stm32/sdram.c +++ b/ports/stm32/sdram.c @@ -244,7 +244,7 @@ static void sdram_init_seq(SDRAM_HandleTypeDef #define REFRESH_COUNT (MICROPY_HW_SDRAM_REFRESH_RATE * 90000 / 8192 - 20) HAL_SDRAM_ProgramRefreshRate(hsdram, REFRESH_COUNT); - #if defined(STM32F7) + #if defined(STM32F7) || defined(STM32H7) /* Enable MPU for the SDRAM Memory Region to allow non-aligned accesses (hard-fault otherwise) Initially disable all access for the entire SDRAM memory space, |