From: Xiubo Li <Li.Xiubo@freescale.com>
Date: Fri, 21 Nov 2014 09:40:54 +0000 (+0800)
Subject: ARM: HYP/non-sec: add the pen address BE mode support.
X-Git-Tag: v2015.01-rc4~29^2~8
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b8e5c7f94af6b178946ae01ba36ac7fac1e86ec7;p=oweals%2Fu-boot.git

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 745670e549..1ab5d54e30 100644
--- 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