There's no good excuse for running with caches disabled on AArch64,
so let's just move the vexpress64 target to enable the MMU and run
with caches on.
Signed-off-by: Alexander Graf <ag...@suse.de>
---
include/configs/vexpress_aemv8a.h | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/include/configs/vexpress_aemv8a.h
b/include/configs/vexpress_aemv8a.h
index 133041b..9689231 100644
--- a/include/configs/vexpress_aemv8a.h
+++ b/include/configs/vexpress_aemv8a.h
@@ -19,9 +19,23 @@
#define CONFIG_SUPPORT_RAW_INITRD
-/* Cache Definitions */
-#define CONFIG_SYS_DCACHE_OFF
-#define CONFIG_SYS_ICACHE_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_DEVICE_NGNRNE) | \
+ PTE_BLOCK_NON_SHARE | \
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN \
+ }, { \
+ .base = 0x80000000UL, \
+ .size = 0xff80000000UL, \
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | \
+ PTE_BLOCK_INNER_SHARE \
+ }, \
+ }
#define CONFIG_IDENT_STRING " vexpress_aemv8a"
#define CONFIG_BOOTP_VCI_STRING "U-Boot.armv8.vexpress_aemv8a"
--
1.8.5.6
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