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 agraf@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"