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| author | Stefan Agner <stefan.agner@toradex.com> | 2018-06-24 21:09:58 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2018-07-23 10:54:32 +0200 |
| commit | f97df68898eb080ccf712ee5845cf19660b5111b (patch) | |
| tree | ab064e68394b68463844c0d10de6cd90fb5c773b | |
| parent | 28a5af11f876a4fa6f1913281985e53b5ed4ba23 (diff) | |
| download | u-boot-f97df68898eb080ccf712ee5845cf19660b5111b.tar.gz u-boot-f97df68898eb080ccf712ee5845cf19660b5111b.tar.xz u-boot-f97df68898eb080ccf712ee5845cf19660b5111b.zip | |
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 <stefan.agner@toradex.com>
| -rw-r--r-- | arch/arm/mach-imx/mx7/psci-mx7.c | 7 |
1 files changed, 7 insertions, 0 deletions
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: |