From 116339d460f79911d1b87fa65753d966aaf8b7b9 Mon Sep 17 00:00:00 2001 From: Hongbo Zhang Date: Thu, 21 Jul 2016 18:09:36 +0800 Subject: ARMv7: PSCI: add PSCI v1.0 functions skeleton This patch adds all the PSCI v1.0 functions in to the common framework, with all the functions returning "not implemented" by default, as a common framework all the dummy functions are added here, it is up to every platform developer to decide which version of PSCI and which functions to implement. Signed-off-by: Hongbo Zhang Signed-off-by: Wang Dongsheng Reviewed-by: Tom Rini Reviewed-by: York Sun --- arch/arm/cpu/armv7/psci.S | 78 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) (limited to 'arch/arm/cpu/armv7/psci.S') diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index 350b75c..f80f6e2 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -46,20 +46,62 @@ ENTRY(default_psci_vector) ENDPROC(default_psci_vector) .weak default_psci_vector +ENTRY(psci_version) ENTRY(psci_cpu_suspend) ENTRY(psci_cpu_off) ENTRY(psci_cpu_on) +ENTRY(psci_affinity_info) ENTRY(psci_migrate) +ENTRY(psci_migrate_info_type) +ENTRY(psci_migrate_info_up_cpu) +ENTRY(psci_system_off) +ENTRY(psci_system_reset) +ENTRY(psci_features) +ENTRY(psci_cpu_freeze) +ENTRY(psci_cpu_default_suspend) +ENTRY(psci_node_hw_state) +ENTRY(psci_system_suspend) +ENTRY(psci_set_suspend_mode) +ENTRY(psi_stat_residency) +ENTRY(psci_stat_count) mov r0, #ARM_PSCI_RET_NI @ Return -1 (Not Implemented) mov pc, lr +ENDPROC(psci_stat_count) +ENDPROC(psi_stat_residency) +ENDPROC(psci_set_suspend_mode) +ENDPROC(psci_system_suspend) +ENDPROC(psci_node_hw_state) +ENDPROC(psci_cpu_default_suspend) +ENDPROC(psci_cpu_freeze) +ENDPROC(psci_features) +ENDPROC(psci_system_reset) +ENDPROC(psci_system_off) +ENDPROC(psci_migrate_info_up_cpu) +ENDPROC(psci_migrate_info_type) ENDPROC(psci_migrate) +ENDPROC(psci_affinity_info) ENDPROC(psci_cpu_on) ENDPROC(psci_cpu_off) ENDPROC(psci_cpu_suspend) +ENDPROC(psci_version) +.weak psci_version .weak psci_cpu_suspend .weak psci_cpu_off .weak psci_cpu_on +.weak psci_affinity_info .weak psci_migrate +.weak psci_migrate_info_type +.weak psci_migrate_info_up_cpu +.weak psci_system_off +.weak psci_system_reset +.weak psci_features +.weak psci_cpu_freeze +.weak psci_cpu_default_suspend +.weak psci_node_hw_state +.weak psci_system_suspend +.weak psci_set_suspend_mode +.weak psi_stat_residency +.weak psci_stat_count _psci_table: .word ARM_PSCI_FN_CPU_SUSPEND @@ -70,6 +112,42 @@ _psci_table: .word psci_cpu_on .word ARM_PSCI_FN_MIGRATE .word psci_migrate + .word ARM_PSCI_0_2_FN_PSCI_VERSION + .word psci_version + .word ARM_PSCI_0_2_FN_CPU_SUSPEND + .word psci_cpu_suspend + .word ARM_PSCI_0_2_FN_CPU_OFF + .word psci_cpu_off + .word ARM_PSCI_0_2_FN_CPU_ON + .word psci_cpu_on + .word ARM_PSCI_0_2_FN_AFFINITY_INFO + .word psci_affinity_info + .word ARM_PSCI_0_2_FN_MIGRATE + .word psci_migrate + .word ARM_PSCI_0_2_FN_MIGRATE_INFO_TYPE + .word psci_migrate_info_type + .word ARM_PSCI_0_2_FN_MIGRATE_INFO_UP_CPU + .word psci_migrate_info_up_cpu + .word ARM_PSCI_0_2_FN_SYSTEM_OFF + .word psci_system_off + .word ARM_PSCI_0_2_FN_SYSTEM_RESET + .word psci_system_reset + .word ARM_PSCI_1_0_FN_PSCI_FEATURES + .word psci_features + .word ARM_PSCI_1_0_FN_CPU_FREEZE + .word psci_cpu_freeze + .word ARM_PSCI_1_0_FN_CPU_DEFAULT_SUSPEND + .word psci_cpu_default_suspend + .word ARM_PSCI_1_0_FN_NODE_HW_STATE + .word psci_node_hw_state + .word ARM_PSCI_1_0_FN_SYSTEM_SUSPEND + .word psci_system_suspend + .word ARM_PSCI_1_0_FN_SET_SUSPEND_MODE + .word psci_set_suspend_mode + .word ARM_PSCI_1_0_FN_STAT_RESIDENCY + .word psi_stat_residency + .word ARM_PSCI_1_0_FN_STAT_COUNT + .word psci_stat_count .word 0 .word 0 -- cgit v1.1