diff options
| -rw-r--r-- | plat/arm/css/sgi/aarch64/sgi_helper.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/plat/arm/css/sgi/aarch64/sgi_helper.S b/plat/arm/css/sgi/aarch64/sgi_helper.S index 27bae43cf..d79f1aa21 100644 --- a/plat/arm/css/sgi/aarch64/sgi_helper.S +++ b/plat/arm/css/sgi/aarch64/sgi_helper.S @@ -8,6 +8,7 @@ #include <asm_macros.S> #include <platform_def.h> #include <cortex_a75.h> +#include <cortex_ares.h> #include <cpu_macros.S> .globl plat_arm_calc_core_pos @@ -58,6 +59,7 @@ endfunc plat_arm_calc_core_pos */ func plat_reset_handler jump_if_cpu_midr CORTEX_A75_MIDR, A75 + jump_if_cpu_midr CORTEX_ARES_MIDR, ARES ret /* ----------------------------------------------------- @@ -70,4 +72,11 @@ A75: msr CORTEX_A75_CPUPWRCTLR_EL1, x0 isb ret + +ARES: + mrs x0, CORTEX_ARES_CPUPWRCTLR_EL1 + bic x0, x0, #CORTEX_ARES_CORE_PWRDN_EN_MASK + msr CORTEX_ARES_CPUPWRCTLR_EL1, x0 + isb + ret endfunc plat_reset_handler |