Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-14 08:57:58 +00:00
Code Issues Projects Releases Packages Wiki Activity

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

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/arm/cpu/armv7/nonsec_virt.S
View file

@ -191,6 +191,9 @@ ENTRY(smp_waitloop)
wfi wfi
ldr r1, =CONFIG_SMP_PEN_ADDR @ load start address ldr r1, =CONFIG_SMP_PEN_ADDR @ load start address
ldr r1, [r1] ldr r1, [r1]
#ifdef CONFIG_PEN_ADDR_BIG_ENDIAN
rev r1, r1
#endif
cmp r0, r1 @ make sure we dont execute this code cmp r0, r1 @ make sure we dont execute this code
beq smp_waitloop @ again (due to a spurious wakeup) beq smp_waitloop @ again (due to a spurious wakeup)
mov r0, r1 mov r0, r1