Enable mmu and set correct mapping for periph and flash memory ranges.
Signed-off-by: Raphael Poggi <poggi.raph@xxxxxxxxx>
---
arch/arm64/boards/virt/init.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boards/virt/init.c b/arch/arm64/boards/virt/init.c
index 81e742d..9626067 100644
--- a/arch/arm64/boards/virt/init.c
+++ b/arch/arm64/boards/virt/init.c
@@ -13,6 +13,7 @@
#include <linux/sizes.h>
#include <io.h>
#include <globalvar.h>
+#include <asm/mmu.h>
static int virt_mem_init(void)
{
@@ -50,3 +51,17 @@ static int virt_core_init(void)
return 0;
}
postcore_initcall(virt_core_init);
+
+static int virt_mmu_enable(void)
+{
+ /* Mapping all periph range */
+ arch_remap_range(0x09000000, 0x01000000, PMD_SECT_DEF_CACHED);
+
+ /* Mapping all flash range */
+ arch_remap_range(0x00000000, 0x08000000, PMD_SECT_DEF_CACHED);
+
+ mmu_enable();
+
+ return 0;
+}
+postmmu_initcall(virt_mmu_enable);
--
2.1.0
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