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

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>

diff --git a/arch/arm/cpu/armv7/nonsec_virt.S b/arch/arm/cpu/armv7/nonsec_virt.S
index 745670e549d90c0870fbcf05f30ad62ca175a53b..1ab5d54e307f3d53934e5d3fe2d57967ca1d9e3c 100644 (file)
--- a/arch/arm/cpu/armv7/nonsec_virt.S
+++ b/arch/arm/cpu/armv7/nonsec_virt.S
@@ -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