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ARM: shmobile: Fix base address readout in headsmp-scu.S
author
Magnus Damm
<damm@opensource.se>
Mon, 18 Feb 2013 13:46:57 +0000
(22:46 +0900)
committer
Simon Horman
<horms+renesas@verge.net.au>
Tue, 12 Mar 2013 17:13:20 +0000
(
02:13
+0900)
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@gmail.com>
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/mach-shmobile/headsmp-scu.S
patch
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diff --git
a/arch/arm/mach-shmobile/headsmp-scu.S
b/arch/arm/mach-shmobile/headsmp-scu.S
index
0b93170
..
7d113f8
100644
(file)
--- 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