diff options
| author | Xiubo Li <Li.Xiubo@freescale.com> | 2014-11-21 17:40:54 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-12-11 09:41:30 -0800 |
| commit | b8e5c7f94af6b178946ae01ba36ac7fac1e86ec7 (patch) | |
| tree | 7ad95c3d1ae32f9d515d99fe983e13a898424c13 | |
| parent | a7787b78503a2c67fe02f1fcdd995fb6f3830f4b (diff) | |
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>
| -rw-r--r-- | arch/arm/cpu/armv7/nonsec_virt.S | 3 |
1 files changed, 3 insertions, 0 deletions
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 |