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authorHiFiPhile <[email protected]>2026-05-27 20:44:04 +0200
committerHiFiPhile <[email protected]>2026-05-29 10:03:09 +0200
commit33f151a43b39de4207bcdc49ea1e9e8dd8a5d248 (patch)
tree33d25001cfbf4c32c8bcbd9e306df9141e8a4b40
parentd85ddd2f8a93f2bfcedfb0365fa6826f1ab86fca (diff)
bsp/stm32f4: enable flash cache
Signed-off-by: HiFiPhile <[email protected]>
-rw-r--r--hw/bsp/stm32f4/family.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/bsp/stm32f4/family.c b/hw/bsp/stm32f4/family.c
index 4eea5c7a8..3a323e673 100644
--- a/hw/bsp/stm32f4/family.c
+++ b/hw/bsp/stm32f4/family.c
@@ -109,6 +109,11 @@ void USARTn_IRQHandler(void) {
void board_init(void) {
board_clock_init();
+
+ __HAL_FLASH_INSTRUCTION_CACHE_ENABLE();
+ __HAL_FLASH_DATA_CACHE_ENABLE();
+ __HAL_FLASH_PREFETCH_BUFFER_ENABLE();
+
//SystemCoreClockUpdate();
// Enable All GPIOs clocks