diff mbox

[U-Boot,v3,2/2] stm32f7: enable instruction & data cache

Message ID 1489512433-20490-3-git-send-email-vikas.manocha@st.com
State Deferred
Delegated to: Tom Rini
Headers show

Commit Message

Vikas MANOCHA March 14, 2017, 5:27 p.m. UTC 
It also enables commands for cache enable/disable/status.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
cc: Christophe KERELLO <christophe.kerello@st.com>
---

Changed in v3: None
Changed in v2: None

 arch/arm/mach-stm32/stm32f7/soc.c | 2 ++
 include/configs/stm32f746-disco.h | 4 +---
 2 files changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/mach-stm32/stm32f7/soc.c b/arch/arm/mach-stm32/stm32f7/soc.c
index 8baee99..ca54603 100644
--- a/arch/arm/mach-stm32/stm32f7/soc.c
+++ b/arch/arm/mach-stm32/stm32f7/soc.c
@@ -60,6 +60,8 @@  int arch_cpu_init(void)
 		 (V7M_MPU_RASR_XN_ENABLE
 			 | V7M_MPU_RASR_AP_RW_RW
 			 | 0x01 << V7M_MPU_RASR_TEX_SHIFT
+			 | 0x01 << V7M_MPU_RASR_B_SHIFT
+			 | 0x01 << V7M_MPU_RASR_C_SHIFT
 			 | V7M_MPU_RASR_SIZE_8MB
 			 | V7M_MPU_RASR_EN)
 			 , &V7M_MPU->rasr
diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h
index ae3211a..9e9406a 100644
--- a/include/configs/stm32f746-disco.h
+++ b/include/configs/stm32f746-disco.h
@@ -14,9 +14,6 @@ 
 #define CONFIG_SYS_INIT_SP_ADDR		0x20050000
 #define CONFIG_SYS_TEXT_BASE		0x08000000
 
-#define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_SYS_DCACHE_OFF
-
 /*
  * Configuration of the external SDRAM memory
  */
@@ -82,4 +79,5 @@ 
 #define CONFIG_CMDLINE_EDITING
 
 #define CONFIG_CMD_MEM
+#define CONFIG_CMD_CACHE
 #endif /* __CONFIG_H */