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authorDamien George <damien@micropython.org>2024-03-08 22:51:28 +1100
committerDamien George <damien@micropython.org>2024-03-09 10:50:43 +1100
commitd712feb68a3ac8ec181ff75a4ac55997141ad075 (patch)
tree52b8447e2779fefd85558f72b8e280e8cdce8bc6
parentbedb649edf9a4e0d451daccda72ae35634b80dde (diff)
stm32/sdram: Fix MPU config to use MPU_CONFIG_NOACCESS.
Followup to 2345c1a04e6d8f8a7376c2c37c0f5248f7629bbb. Signed-off-by: Damien George <damien@micropython.org>
-rw-r--r--ports/stm32/sdram.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/stm32/sdram.c b/ports/stm32/sdram.c
index 1e1a08e4c..e99f34d22 100644
--- a/ports/stm32/sdram.c
+++ b/ports/stm32/sdram.c
@@ -263,7 +263,7 @@ static void sdram_init_seq(SDRAM_HandleTypeDef
then enable access/caching for the size used
*/
uint32_t irq_state = mpu_config_start();
- mpu_config_region(MPU_REGION_SDRAM1, SDRAM_START_ADDRESS, MPU_CONFIG_DISABLE(0x00, MPU_REGION_SIZE_512MB));
+ mpu_config_region(MPU_REGION_SDRAM1, SDRAM_START_ADDRESS, MPU_CONFIG_NOACCESS(0x00, MPU_REGION_SIZE_512MB));
mpu_config_region(MPU_REGION_SDRAM2, SDRAM_START_ADDRESS, MPU_CONFIG_SDRAM(SDRAM_MPU_REGION_SIZE));
mpu_config_end(irq_state);
#endif