xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: tegra: skip SCU and PL310 code when CPU is not Cortex-A9

Browse Source 
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>
This commit is contained in:
Joseph Lo
2013-05-20 18:39:25 +08:00
committed by Stephen Warren
parent 4b3e2edacf
commit f6d06f3366
2 changed files with 23 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/mach-tegra/sleep.S
View File

@@ -106,9 +106,11 @@ ENTRY(tegra_shut_off_mmu)
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)