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Diffstat (limited to 'arch/arm/cpu/armv8/start.S')
| -rw-r--r-- | arch/arm/cpu/armv8/start.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S index 354468b905..5c500be51d 100644 --- a/arch/arm/cpu/armv8/start.S +++ b/arch/arm/cpu/armv8/start.S @@ -91,9 +91,12 @@ save_boot_params_ret: * this bit should be set for A53/A57/A72. */ #ifdef CONFIG_ARMV8_SET_SMPEN + switch_el x1, 3f, 1f, 1f +3: mrs x0, S3_1_c15_c2_1 /* cpuectlr_el1 */ orr x0, x0, #0x40 msr S3_1_c15_c2_1, x0 +1: #endif /* Apply ARM core specific erratas */ |