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-rw-r--r--arch/arm/mm/proc-v7-3level.S14
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S
index d3daed0ae0ad..5e5720e8bc5f 100644
--- a/arch/arm/mm/proc-v7-3level.S
+++ b/arch/arm/mm/proc-v7-3level.S
@@ -126,11 +126,10 @@ ENDPROC(cpu_v7_set_pte_ext)
* Macro for setting up the TTBRx and TTBCR registers.
* - \ttbr1 updated.
*/
- .macro v7_ttb_setup, zero, ttbr0, ttbr1, tmp
+ .macro v7_ttb_setup, zero, ttbr0l, ttbr0h, ttbr1, tmp
ldr \tmp, =swapper_pg_dir @ swapper_pg_dir virtual address
- mov \tmp, \tmp, lsr #ARCH_PGD_SHIFT
- cmp \ttbr1, \tmp @ PHYS_OFFSET > PAGE_OFFSET?
- mrc p15, 0, \tmp, c2, c0, 2 @ TTB control register
+ cmp \ttbr1, \tmp, lsr #12 @ PHYS_OFFSET > PAGE_OFFSET?
+ mrc p15, 0, \tmp, c2, c0, 2 @ TTB control egister
orr \tmp, \tmp, #TTB_EAE
ALT_SMP(orr \tmp, \tmp, #TTB_FLAGS_SMP)
ALT_UP(orr \tmp, \tmp, #TTB_FLAGS_UP)
@@ -143,13 +142,10 @@ ENDPROC(cpu_v7_set_pte_ext)
*/
orrls \tmp, \tmp, #TTBR1_SIZE @ TTBCR.T1SZ
mcr p15, 0, \tmp, c2, c0, 2 @ TTBCR
- mov \tmp, \ttbr1, lsr #(32 - ARCH_PGD_SHIFT) @ upper bits
- mov \ttbr1, \ttbr1, lsl #ARCH_PGD_SHIFT @ lower bits
+ mov \tmp, \ttbr1, lsr #20
+ mov \ttbr1, \ttbr1, lsl #12
addls \ttbr1, \ttbr1, #TTBR1_OFFSET
mcrr p15, 1, \ttbr1, \tmp, c2 @ load TTBR1
- mov \tmp, \ttbr0, lsr #(32 - ARCH_PGD_SHIFT) @ upper bits
- mov \ttbr0, \ttbr0, lsl #ARCH_PGD_SHIFT @ lower bits
- mcrr p15, 0, \ttbr0, \tmp, c2 @ load TTBR0
.endm
/*