diff options
Diffstat (limited to 'ArmPlatformPkg/Sec/Sec.c')
| -rw-r--r-- | ArmPlatformPkg/Sec/Sec.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/ArmPlatformPkg/Sec/Sec.c b/ArmPlatformPkg/Sec/Sec.c index 6939f9c6af..a8de52fcc2 100644 --- a/ArmPlatformPkg/Sec/Sec.c +++ b/ArmPlatformPkg/Sec/Sec.c @@ -54,7 +54,8 @@ CEntryPoint ( // Primary CPU clears out the SCU tag RAMs, secondaries wait if (IS_PRIMARY_CORE(MpId)) { if (ArmIsMpCore()) { - ArmCpuSynchronizeSignal (ARM_CPU_EVENT_BOOT_MEM_INIT); + // Signal for the initial memory is configured (event: BOOT_MEM_INIT) + ArmCallSEV (); } // SEC phase needs to run library constructors by hand. This assumes we are linked against the SerialLib @@ -159,18 +160,18 @@ TrustedWorldInitialization ( // Setup the Trustzone Chipsets if (IS_PRIMARY_CORE(MpId)) { if (ArmIsMpCore()) { - // Waiting for the Primary Core to have finished to initialize the Secure World - ArmCpuSynchronizeSignal (ARM_CPU_EVENT_SECURE_INIT); + // Signal the secondary core the Security settings is done (event: EVENT_SECURE_INIT) + ArmCallSEV (); } } else { // The secondary cores need to wait until the Trustzone chipsets configuration is done // before switching to Non Secure World - // Waiting for the Primary Core to have finished to initialize the Secure World - ArmCpuSynchronizeWait (ARM_CPU_EVENT_SECURE_INIT); + // Wait for the Primary Core to finish the initialization of the Secure World (event: EVENT_SECURE_INIT) + ArmCallWFE (); } - // Call the Platform specific fucntion to execute additional actions if required + // Call the Platform specific function to execute additional actions if required JumpAddress = PcdGet32 (PcdFvBaseAddress); ArmPlatformSecExtraAction (MpId, &JumpAddress); |