#include <common.h>
#include <asm/io.h>
-#include <asm/armv7m.h>
+#include <asm/armv7m_mpu.h>
#include <asm/arch/stm32.h>
u32 get_cpu_rev(void)
int arch_cpu_init(void)
{
- configure_clocks();
+ int i;
+
+ struct mpu_region_config stm32_region_config[] = {
+ { 0x00000000, REGION_0, XN_DIS, PRIV_RW_USR_RW,
+ O_I_WB_RD_WR_ALLOC, REGION_4GB },
+
+ { 0x00000000, REGION_1, XN_DIS, PRIV_RW_USR_RW,
+ STRONG_ORDER, REGION_512MB },
+
+ { 0x40000000, REGION_2, XN_EN, PRIV_RW_USR_RW,
+ DEVICE_NON_SHARED, REGION_512MB },
+
+ { 0xA0000000, REGION_3, XN_EN, PRIV_RW_USR_RW,
+ DEVICE_NON_SHARED, REGION_512MB },
+
+ { 0xE0000000, REGION_4, XN_EN, PRIV_RW_USR_RW,
+ STRONG_ORDER, REGION_512MB },
+ };
+
+ disable_mpu();
+ for (i = 0; i < ARRAY_SIZE(stm32_region_config); i++)
+ mpu_config(&stm32_region_config[i]);
+ enable_mpu();
return 0;
}