[PATCH 25/43] ARM: shmobile: Fix base address readout in headsmp-scu.S
Simon Horman
horms+renesas at verge.net.au
Mon Mar 18 08:32:35 EDT 2013
From: Magnus Damm <damm at opensource.se>
Rework the early SCU setup code in headsmp-scu.S to read
the base address in the same way as we use to fetch the
address of the invalidation function.
Reported-by: Bastian Hecht <hechtb at gmail.com>
Signed-off-by: Magnus Damm <damm at opensource.se>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/mach-shmobile/headsmp-scu.S | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S
index 0b93170..7d113f8 100644
--- a/arch/arm/mach-shmobile/headsmp-scu.S
+++ b/arch/arm/mach-shmobile/headsmp-scu.S
@@ -39,7 +39,7 @@ ENTRY(shmobile_secondary_vector_scu)
mrc p15, 0, r0, c0, c0, 5 @ read MIPDR
and r0, r0, #3 @ mask out cpu ID
lsl r0, r0, #3 @ we will shift by cpu_id * 8 bits
- ldr r1, =shmobile_scu_base
+ ldr r1, 2f
ldr r1, [r1] @ SCU base address
ldr r2, [r1, #8] @ SCU Power Status Register
mov r3, #3
@@ -48,6 +48,7 @@ ENTRY(shmobile_secondary_vector_scu)
ldr pc, 1f
1: .long shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET
+2: .long shmobile_scu_base - PAGE_OFFSET + PLAT_PHYS_OFFSET
ENDPROC(shmobile_secondary_vector_scu)
.text
--
1.7.10.4
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