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| author | macro.wave.z@gmail.com <macro.wave.z@gmail.com> | 2016-12-08 11:58:24 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-12-15 11:57:44 -0800 |
| commit | 14bf25d50d934e95ffd7fc1276f9ab1e6c67bfbb (patch) | |
| tree | 7c92a590ce69840e831fe889ddfe37158206289a /arch/arm/include | |
| parent | 5cc8d6682f6bb2934f5303786af6c57e68613a79 (diff) | |
| download | u-boot-imx-14bf25d50d934e95ffd7fc1276f9ab1e6c67bfbb.zip u-boot-imx-14bf25d50d934e95ffd7fc1276f9ab1e6c67bfbb.tar.gz u-boot-imx-14bf25d50d934e95ffd7fc1276f9ab1e6c67bfbb.tar.bz2 | |
ARMv8: Add basic PSCI framework
This patch introduces a generic ARMv8 PSCI framework, with all functions
returning a dummy ARM_PSCI_RET_NI (Not Implemented), then it is up to each
platform to implement their own functions based on this framework.
Signed-off-by: Hongbo Zhang <hongbo.zhang@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/psci.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h index 9f1f779..ac8b00d 100644 --- a/arch/arm/include/asm/psci.h +++ b/arch/arm/include/asm/psci.h @@ -45,6 +45,9 @@ #define ARM_PSCI_0_2_FN_BASE 0x84000000 #define ARM_PSCI_0_2_FN(n) (ARM_PSCI_0_2_FN_BASE + (n)) +#define ARM_PSCI_0_2_FN64_BASE 0xC4000000 +#define ARM_PSCI_0_2_FN64(n) (ARM_PSCI_0_2_FN64_BASE + (n)) + #define ARM_PSCI_0_2_FN_PSCI_VERSION ARM_PSCI_0_2_FN(0) #define ARM_PSCI_0_2_FN_CPU_SUSPEND ARM_PSCI_0_2_FN(1) #define ARM_PSCI_0_2_FN_CPU_OFF ARM_PSCI_0_2_FN(2) @@ -56,6 +59,12 @@ #define ARM_PSCI_0_2_FN_SYSTEM_OFF ARM_PSCI_0_2_FN(8) #define ARM_PSCI_0_2_FN_SYSTEM_RESET ARM_PSCI_0_2_FN(9) +#define ARM_PSCI_0_2_FN64_CPU_SUSPEND ARM_PSCI_0_2_FN64(1) +#define ARM_PSCI_0_2_FN64_CPU_ON ARM_PSCI_0_2_FN64(3) +#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) + /* PSCI 1.0 interface */ #define ARM_PSCI_1_0_FN_PSCI_FEATURES ARM_PSCI_0_2_FN(10) #define ARM_PSCI_1_0_FN_CPU_FREEZE ARM_PSCI_0_2_FN(11) @@ -66,6 +75,12 @@ #define ARM_PSCI_1_0_FN_STAT_RESIDENCY ARM_PSCI_0_2_FN(16) #define ARM_PSCI_1_0_FN_STAT_COUNT ARM_PSCI_0_2_FN(17) +#define ARM_PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND ARM_PSCI_0_2_FN64(12) +#define ARM_PSCI_1_0_FN64_NODE_HW_STATE ARM_PSCI_0_2_FN64(13) +#define ARM_PSCI_1_0_FN64_SYSTEM_SUSPEND ARM_PSCI_0_2_FN64(14) +#define ARM_PSCI_1_0_FN64_STAT_RESIDENCY ARM_PSCI_0_2_FN64(16) +#define ARM_PSCI_1_0_FN64_STAT_COUNT ARM_PSCI_0_2_FN64(17) + /* 1KB stack per core */ #define ARM_PSCI_STACK_SHIFT 10 #define ARM_PSCI_STACK_SIZE (1 << ARM_PSCI_STACK_SHIFT) |