diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2016-07-05 13:45:07 (GMT) |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2016-07-15 13:54:58 (GMT) |
| commit | 45c334e6b22bae75ada8662b88000c4347b1361b (patch) | |
| tree | d350378aac04c05d76993eedf8e5fbdbb530adb1 /arch/arm/include/asm/psci.h | |
| parent | a5aa7ff33a942ce8ea38006fd5225a800827bb2c (diff) | |
| download | u-boot-fsl-qoriq-45c334e6b22bae75ada8662b88000c4347b1361b.tar.xz | |
ARM: PSCI: Add helper functions to access per-CPU target PC storage
Now that we have a data section, add helper functions to save and fetch
per-CPU target PC.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'arch/arm/include/asm/psci.h')
| -rw-r--r-- | arch/arm/include/asm/psci.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h index dab5769..a0da023 100644 --- a/arch/arm/include/asm/psci.h +++ b/arch/arm/include/asm/psci.h @@ -54,6 +54,10 @@ #ifndef __ASSEMBLY__ #include <asm/types.h> +/* These 2 helper functions assume cpu < CONFIG_ARMV7_PSCI_NR_CPUS */ +u32 psci_get_target_pc(int cpu); +void psci_save_target_pc(int cpu, u32 pc); + void psci_cpu_entry(void); u32 psci_get_cpu_id(void); u32 psci_get_cpu_stack_top(int cpu); |