diff options
Diffstat (limited to 'OvmfPkg/Library/ResetSystemLib')
| -rw-r--r-- | OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c | 5 | ||||
| -rw-r--r-- | OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c index 85af7f1250..d075fbef0a 100644 --- a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c +++ b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c @@ -17,6 +17,7 @@ #include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
+#include <Library/TimerLib.h>
VOID
AcpiPmControl (
@@ -46,7 +47,10 @@ ResetCold ( )
{
IoWrite8 (0xCF9, BIT2 | BIT1); // 1st choice: PIIX3 RCR, RCPU|SRST
+ MicroSecondDelay (50);
+
IoWrite8 (0x64, 0xfe); // 2nd choice: keyboard controller
+ CpuDeadLoop ();
}
/**
@@ -63,6 +67,7 @@ ResetWarm ( )
{
IoWrite8 (0x64, 0xfe);
+ CpuDeadLoop ();
}
/**
diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf index 0694b4dd3c..c4d8ce54bf 100644 --- a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf +++ b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf @@ -35,4 +35,4 @@ [LibraryClasses]
DebugLib
IoLib
-
+ TimerLib
|