diff options
| author | Soby Mathew <soby.mathew@arm.com> | 2017-10-11 16:08:58 +0100 |
|---|---|---|
| committer | Soby Mathew <soby.mathew@arm.com> | 2017-10-11 16:57:00 +0100 |
| commit | e35a3fb5b7879eb63c606a02f514f847530106f4 (patch) | |
| tree | b7c85f7c6ced1ec70836254e5717590d0d6002f6 /include | |
| parent | a22dffc6478da0904c51eefc8e18399e68ff2d9a (diff) | |
| download | arm-trusted-firmware-e35a3fb5b7879eb63c606a02f514f847530106f4.tar.gz | |
ARM platforms: enable GICv3 state save/restore
Provides GICv3 save/restore feature to arm_system_pwr_domain_resume and
arm_system_pwr_domain_save functions.
Introduce FVP PSCI power level 3 (System level) support. This is solely
done to provide example code on how to use the GICv3 save and restore
helpers.
Also make CSS GICv3 platforms power off the Redistributor on SYSTEM
SUSPEND as its state is saved and restored.
Change-Id: I0d852f3af8824edee1a17c085cf593ddd33a4e77
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
Co-Authored-by: Douglas Raillard <douglas.raillard@arm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/plat/arm/board/common/board_arm_def.h | 2 | ||||
| -rw-r--r-- | include/plat/arm/common/plat_arm.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/plat/arm/board/common/board_arm_def.h b/include/plat/arm/board/common/board_arm_def.h index 49ab601b..64ca3808 100644 --- a/include/plat/arm/board/common/board_arm_def.h +++ b/include/plat/arm/board/common/board_arm_def.h @@ -53,7 +53,7 @@ * enable dynamic memory mapping. */ #if defined(IMAGE_BL31) || defined(IMAGE_BL32) -# define PLAT_ARM_MMAP_ENTRIES 6 +# define PLAT_ARM_MMAP_ENTRIES 7 # define MAX_XLAT_TABLES 5 #else # define PLAT_ARM_MMAP_ENTRIES 11 diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h index 4e589c0c..33d951c2 100644 --- a/include/plat/arm/common/plat_arm.h +++ b/include/plat/arm/common/plat_arm.h @@ -120,6 +120,7 @@ void arm_configure_sys_timer(void); int arm_validate_power_state(unsigned int power_state, psci_power_state_t *req_state); int arm_validate_ns_entrypoint(uintptr_t entrypoint); +void arm_system_pwr_domain_save(void); void arm_system_pwr_domain_resume(void); void arm_program_trusted_mailbox(uintptr_t address); int arm_psci_read_mem_protect(int *val); @@ -183,6 +184,8 @@ void plat_arm_gic_cpuif_disable(void); void plat_arm_gic_redistif_on(void); void plat_arm_gic_redistif_off(void); void plat_arm_gic_pcpu_init(void); +void plat_arm_gic_save(void); +void plat_arm_gic_resume(void); void plat_arm_security_setup(void); void plat_arm_pwrc_setup(void); void plat_arm_interconnect_init(void); |