diff options
| author | Magnus Damm <damm@opensource.se> | 2013-02-18 22:46:57 +0900 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-03-13 02:13:20 +0900 |
| commit | 73e5709875e8b28c63ef8261d61c9eb06b499964 (patch) | |
| tree | c8441fa6e73a126a17424b768d692526b38e624c | |
| parent | 8819ce4b8874ac1db7b52f7eac7cf9d8e3989102 (diff) | |
ARM: shmobile: Fix base address readout in headsmp-scu.S
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>
| -rw-r--r-- | arch/arm/mach-shmobile/headsmp-scu.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S index 0b9317062b2a..7d113f898e7f 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 |