The hikey runs with dcache disabled today. There really should be no reason
not to use caches on AArch64, so let's add MMU definitions and enable the
dcache.
Signed-off-by: Alexander Graf <ag...@suse.de>
---
include/configs/hikey.h | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/include/configs/hikey.h b/include/configs/hikey.h
index 796861e..ed0336c 100644
--- a/include/configs/hikey.h
+++ b/include/configs/hikey.h
@@ -21,8 +21,23 @@
#define CONFIG_SUPPORT_RAW_INITRD
-/* Cache Definitions */
-#define CONFIG_SYS_DCACHE_OFF
+/* MMU Definitions */
+#define CONFIG_SYS_CACHELINE_SIZE 64
+#define CONFIG_SYS_FULL_VA
+#define CONFIG_SYS_MEM_MAP { \
+ { \
+ .base = 0x0UL, \
+ .size = 0x80000000UL, \
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | \
+ PTE_BLOCK_INNER_SHARE \
+ }, { \
+ .base = 0x80000000UL, \
+ .size = 0x80000000UL, \
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | \
+ PTE_BLOCK_NON_SHARE | \
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN \
+ }, \
+ }
#define CONFIG_IDENT_STRING "hikey"
--
1.8.5.6
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