From c1d7e2e80079148626e6c411e56708d86311d31a Mon Sep 17 00:00:00 2001 From: Tetsuyuki Kobayashi Date: Wed, 10 Jul 2013 10:56:36 +0900 Subject: ARM: shmobile: Force ARM mode to compile reset vector for secondary CPUs Instructions start from boot vector must be ARM mode. This patch specify ARM mode explicitly and use 'bx' instruction to be able to change to Thumb mode. Signed-off-by: Tetsuyuki Kobayashi Acked-by: Magnus Damm Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/headsmp.S | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-shmobile/headsmp.S') diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index 559d1ce5f57e..afed58e52ae6 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -26,10 +26,13 @@ ENDPROC(shmobile_invalidate_start) * This will be mapped at address 0 by SBAR register. * We need _long_ jump to the physical address. */ + .arm .align 12 ENTRY(shmobile_boot_vector) ldr r0, 2f - ldr pc, 1f + ldr r1, 1f + bx r1 + ENDPROC(shmobile_boot_vector) .globl shmobile_boot_fn -- cgit