Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

imx: mx7: psci: implement MIGRATE_INFO_TYPE

Browse Source 
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>
lime2-spi
Stefan Agner 6 years ago committed by Stefano Babic
parent 28a5af11f8
commit f97df68898
1 changed files with 7 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 7
      arch/arm/mach-imx/mx7/psci-mx7.c

7
arch/arm/mach-imx/mx7/psci-mx7.c
Unescape View File

@ -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:

Write Preview
Loading…
Cancel
Save