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ARM: HYP/non-sec: add the pen address BE mode support.

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For some SoCs, the pen address register maybe in BE mode and the
CPUs are in LE mode.

This patch adds BE mode support for smp pen address.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Xiubo Li 2014-11-21 17:40:54 +08:00 committed by York Sun
parent a7787b7850
commit b8e5c7f94a
1 changed files with 3 additions and 0 deletions
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3
arch/arm/cpu/armv7/nonsec_virt.S
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@ -191,6 +191,9 @@ ENTRY(smp_waitloop)
wfi
ldr r1, =CONFIG_SMP_PEN_ADDR @ load start address
ldr r1, [r1]
#ifdef CONFIG_PEN_ADDR_BIG_ENDIAN
rev r1, r1
#endif
cmp r0, r1 @ make sure we dont execute this code
beq smp_waitloop @ again (due to a spurious wakeup)
mov r0, r1