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ArmPkg: Handle warm reboot request correctly

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The warm reboot requests from OSPM are mapped to cold reboot. To handle
the warm reboot separately from a cold reboot, update
ArmSmcPsciResetSystemLib and to invoke the PSCI call with parameters
for warm reboot.

Signed-off-by: Pranav Madhu <pranav.madhu@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Pranav Madhu
2022-08-24 22:14:21 +05:30
committed by mergify[bot]
parent aefcc91805
commit 52bf4eba45
2 changed files with 21 additions and 2 deletions
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2
ArmPkg/Include/IndustryStandard/ArmStdSmc.h
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@@ -93,6 +93,8 @@
#define ARM_SMC_ID_PSCI_MIGRATE_AARCH32 0x84000005
#define ARM_SMC_ID_PSCI_SYSTEM_OFF 0x84000008
#define ARM_SMC_ID_PSCI_SYSTEM_RESET 0x84000009
#define ARM_SMC_ID_PSCI_FEATURES 0x8400000A
#define ARM_SMC_ID_PSCI_SYSTEM_RESET2_AARCH64 0xC4000012
/* The current PSCI version is: 0.2 */
#define ARM_SMC_PSCI_VERSION_MAJOR 0