ARM: tegra: skip SCU and PL310 code when CPU is not Cortex-A9
For supporting single image on all Tegra series, we need to skip some HW
support code for Cortex-A9 only.
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S
index 364d845..9daaef2 100644
--- a/arch/arm/mach-tegra/sleep.S
+++ b/arch/arm/mach-tegra/sleep.S
@@ -106,9 +106,11 @@
isb
#ifdef CONFIG_CACHE_L2X0
/* Disable L2 cache */
- mov32 r4, TEGRA_ARM_PERIF_BASE + 0x3000
- mov r5, #0
- str r5, [r4, #L2X0_CTRL]
+ check_cpu_part_num 0xc09, r9, r10
+ movweq r4, #:lower16:(TEGRA_ARM_PERIF_BASE + 0x3000)
+ movteq r4, #:upper16:(TEGRA_ARM_PERIF_BASE + 0x3000)
+ moveq r5, #0
+ streq r5, [r4, #L2X0_CTRL]
#endif
mov pc, r0
ENDPROC(tegra_shut_off_mmu)