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ArmPlatformPkg/ArmVExpressPkg: Add Shutdown support

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LibResetSystem was performing a cold reboot for both reboot and
shutdown.

This patch updates LibResetSystem to pass SYS_CFG_SHUTDOWN to the
microcontroller when called wit EfiResetShutdown.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14438 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ryan Harkin 2013-06-21 10:09:50 +00:00 committed by oliviermartin
parent 0d304bef4b
commit e375b7e0bd
1 changed files with 6 additions and 1 deletions
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7
ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSystemLib.c
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@ -49,10 +49,15 @@ LibResetSystem (
case EfiResetWarm: case EfiResetWarm:
// Map a warm reset into a cold reset // Map a warm reset into a cold reset
case EfiResetCold: case EfiResetCold:
case EfiResetShutdown:
// Send the REBOOT function to the platform microcontroller // Send the REBOOT function to the platform microcontroller
ArmPlatformSysConfigSet (SYS_CFG_REBOOT, 0); ArmPlatformSysConfigSet (SYS_CFG_REBOOT, 0);
// We should never be here
while(1);
case EfiResetShutdown:
// Send the SHUTDOWN function to the platform microcontroller
ArmPlatformSysConfigSet (SYS_CFG_SHUTDOWN, 0);
// We should never be here // We should never be here
while(1); while(1);
} }