From f484b811388483764c9f036fb7134548729f2731 Mon Sep 17 00:00:00 2001
From: Yilin Sun <imi415@imi.moe>
Date: Sun, 16 Apr 2023 22:38:22 +0800
Subject: [PATCH] Added cache management functions.

---
 board/board.c | 10 ++++++++++
 board/board.h |  2 ++
 src/main.c    |  1 +
 3 files changed, 13 insertions(+)

diff --git a/board/board.c b/board/board.c
index a2e2322..a80155a 100644
--- a/board/board.c
+++ b/board/board.c
@@ -38,4 +38,14 @@ void BOARD_ConfigMPU(void) {
 
     /* Enables the MPU */
     HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
+}
+
+void BOARD_EnableCaches(void) {
+    SCB_EnableICache();
+    SCB_EnableDCache();
+}
+
+void BOARD_DisableCaches(void) {
+    SCB_DisableICache();
+    SCB_DisableDCache();
 }
\ No newline at end of file
diff --git a/board/board.h b/board/board.h
index e8ac1cb..084a890 100644
--- a/board/board.h
+++ b/board/board.h
@@ -3,5 +3,7 @@
 
 void Error_Handler(void);
 void BOARD_ConfigMPU(void);
+void BOARD_EnableCaches(void);
+void BOARD_DisableCaches(void);
 
 #endif
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 6740b19..f2c4603 100644
--- a/src/main.c
+++ b/src/main.c
@@ -10,6 +10,7 @@ int main(void) {
     HAL_Init();
 
     BOARD_ConfigMPU();
+    BOARD_EnableCaches();
 
     BOARD_InitBootClocks();
     BOARD_InitBootPins();