diff options
| author | Rajesh Ravi | 2019-11-22 14:50:01 -0800 |
|---|---|---|
| committer | Tom Rini | 2020-01-10 14:18:26 -0500 |
| commit | 41acbc53f4bffc981ca84110ec169d3f181d84ca (patch) | |
| tree | 34ee4b54e074c83a7f7a74644727feff0fd062c8 /arch/arm/include | |
| parent | 0bc4356deae7ff2de2441fc519f395e75bed8923 (diff) | |
arm: cpu: armv8: add support for arm psci reset2.
Current U-Boot has only support for psci reset.
Adding support for arm psci reset2 allows passing of reset level
and other platform sepcific parameters like strap settings
to lowlevel psci implementation.
Signed-off-by: Rajesh Ravi <rajesh.ravi@broadcom.com>
Signed-off-by: Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/psci.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/system.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h index 95f18e8cbcc..3ddcd95a26d 100644 --- a/arch/arm/include/asm/psci.h +++ b/arch/arm/include/asm/psci.h @@ -64,6 +64,7 @@ #define ARM_PSCI_0_2_FN64_AFFINITY_INFO ARM_PSCI_0_2_FN64(4) #define ARM_PSCI_0_2_FN64_MIGRATE ARM_PSCI_0_2_FN64(5) #define ARM_PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU ARM_PSCI_0_2_FN64(7) +#define ARM_PSCI_0_2_FN64_SYSTEM_RESET2 ARM_PSCI_0_2_FN64(18) /* PSCI 1.0 interface */ #define ARM_PSCI_1_0_FN_PSCI_FEATURES ARM_PSCI_0_2_FN(10) @@ -90,6 +91,9 @@ #define PSCI_AFFINITY_LEVEL_OFF 1 #define PSCI_AFFINITY_LEVEL_ON_PENDING 2 +#define PSCI_RESET2_TYPE_VENDOR_SHIFT 31 +#define PSCI_RESET2_TYPE_VENDOR BIT(PSCI_RESET2_TYPE_VENDOR_SHIFT) + #ifndef __ASSEMBLY__ #include <asm/types.h> diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index a1a5e35ef6f..81ccead1127 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -254,6 +254,7 @@ void mmu_change_region_attr(phys_addr_t start, size_t size, u64 attrs); void smc_call(struct pt_regs *args); void __noreturn psci_system_reset(void); +void __noreturn psci_system_reset2(u32 reset_level, u32 cookie); void __noreturn psci_system_off(void); #ifdef CONFIG_ARMV8_PSCI |