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authorSascha Hauer <s.hauer@pengutronix.de>2018-03-08 12:29:31 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2018-03-23 07:43:27 +0100
commit19e85c9fa75b1efc1374321729334ad93dbaa562 (patch)
tree6375dae782d06ceb82820f8a8db46c5775c76c3b /arch/arm/include
parent3d0fdf6c60cc4e52842cac8977a06a19b6fc5301 (diff)
downloadbarebox-19e85c9fa75b1efc1374321729334ad93dbaa562.tar.gz
barebox-19e85c9fa75b1efc1374321729334ad93dbaa562.tar.xz
ARM: aarch64: mmu: Fix mair register setting
The memory attributes register contains the memory attribute settings for the corresponding to the possible AttrIndx values in the page table entries. Passing UNCACHED_MEM makes no sense here, pass the desired attributes instead. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/pgtable64.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pgtable64.h b/arch/arm/include/asm/pgtable64.h
index 20bea5b28a..7f7efa10ca 100644
--- a/arch/arm/include/asm/pgtable64.h
+++ b/arch/arm/include/asm/pgtable64.h
@@ -109,6 +109,13 @@
#define MT_NORMAL 4
#define MT_NORMAL_WT 5
+#define MEMORY_ATTRIBUTES ((0x00 << (MT_DEVICE_nGnRnE * 8)) | \
+ (0x04 << (MT_DEVICE_nGnRE * 8)) | \
+ (0x0c << (MT_DEVICE_GRE * 8)) | \
+ (0x44 << (MT_NORMAL_NC * 8)) | \
+ (UL(0xff) << (MT_NORMAL * 8)) | \
+ (UL(0xbb) << (MT_NORMAL_WT * 8)))
+
/*
* TCR flags.
*/