From: Stefan Agner Date: Sun, 24 Jun 2018 19:09:58 +0000 (+0200) Subject: imx: mx7: psci: implement MIGRATE_INFO_TYPE X-Git-Tag: v2018.09-rc1~63^2~28 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f97df68898eb080ccf712ee5845cf19660b5111b;p=oweals%2Fu-boot.git imx: mx7: psci: implement MIGRATE_INFO_TYPE Implement MIGRATE_INFO_TYPE. This informs Linux that no migration for the trusted operating system is necessary: [ 0.000000] psci: Trusted OS migration not required Signed-off-by: Stefan Agner --- diff --git a/arch/arm/mach-imx/mx7/psci-mx7.c b/arch/arm/mach-imx/mx7/psci-mx7.c index cd72449d9b..aae96c553f 100644 --- a/arch/arm/mach-imx/mx7/psci-mx7.c +++ b/arch/arm/mach-imx/mx7/psci-mx7.c @@ -201,6 +201,12 @@ __secure s32 psci_affinity_info(u32 __always_unused function_id, return psci_state[cpu]; } +__secure s32 psci_migrate_info_type(u32 function_id) +{ + /* Trusted OS is either not present or does not require migration */ + return 2; +} + __secure s32 psci_features(u32 __always_unused function_id, u32 psci_fid) { switch (psci_fid) { @@ -208,6 +214,7 @@ __secure s32 psci_features(u32 __always_unused function_id, u32 psci_fid) case ARM_PSCI_0_2_FN_CPU_OFF: case ARM_PSCI_0_2_FN_CPU_ON: case ARM_PSCI_0_2_FN_AFFINITY_INFO: + case ARM_PSCI_0_2_FN_MIGRATE_INFO_TYPE: case ARM_PSCI_0_2_FN_SYSTEM_OFF: case ARM_PSCI_0_2_FN_SYSTEM_RESET: case ARM_PSCI_1_0_FN_PSCI_FEATURES: