diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2018-04-16 10:13:24 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-05-07 11:52:48 -0400 |
| commit | 41c79775f08ad5836ae875cd21ea7ed952fa1237 (patch) | |
| tree | f68531256bb3989e9d20b7823c0eafb601327ff1 /arch/arm/mach-stm32mp/include | |
| parent | 486daaa618e114333d13a90b6d7fb52d75baf0c5 (diff) | |
arm: stm32mp1: add PSCI support
Add PSCI v1.0 support for Linux and manage PSCI state
for each CPU (affinity 0 level) with all mandatory functions:
- PSCI_VERSION
- CPU_SUSPEND
- CPU_OFF
- CPU_ON
- AFFINITY_INFO
- SYSTEM_OFF
- SYSTEM_RESET
- PSCI_FEATURES
and 1 optional to avoid Linux warning
- MIGRATE_INFO_TYPE
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Diffstat (limited to 'arch/arm/mach-stm32mp/include')
| -rw-r--r-- | arch/arm/mach-stm32mp/include/mach/stm32.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h index 2090402632..afcab299cf 100644 --- a/arch/arm/mach-stm32mp/include/mach/stm32.h +++ b/arch/arm/mach-stm32mp/include/mach/stm32.h @@ -73,6 +73,8 @@ enum boot_device { /* TAMP registers */ #define TAMP_BACKUP_REGISTER(x) (STM32_TAMP_BASE + 0x100 + 4 * x) +#define TAMP_BACKUP_MAGIC_NUMBER TAMP_BACKUP_REGISTER(4) +#define TAMP_BACKUP_BRANCH_ADDRESS TAMP_BACKUP_REGISTER(5) #define TAMP_BOOT_CONTEXT TAMP_BACKUP_REGISTER(20) #define TAMP_BOOT_MODE_MASK GENMASK(15, 8) |