diff options
| -rw-r--r-- | UefiCpuPkg/CpuDxeRiscV64/CpuDxe.c | 14 | ||||
| -rw-r--r-- | UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.c b/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.c index 2af3b62234..c6bae100a9 100644 --- a/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.c +++ b/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.c @@ -90,6 +90,20 @@ CpuFlushCpuDataCache ( IN EFI_CPU_FLUSH_TYPE FlushType
)
{
+ switch (FlushType) {
+ case EfiCpuFlushTypeWriteBack:
+ WriteBackDataCacheRange ((VOID *)(UINTN)Start, (UINTN)Length);
+ break;
+ case EfiCpuFlushTypeInvalidate:
+ InvalidateDataCacheRange ((VOID *)(UINTN)Start, (UINTN)Length);
+ break;
+ case EfiCpuFlushTypeWriteBackInvalidate:
+ WriteBackInvalidateDataCacheRange ((VOID *)(UINTN)Start, (UINTN)Length);
+ break;
+ default:
+ return EFI_INVALID_PARAMETER;
+ }
+
return EFI_SUCCESS;
}
diff --git a/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h b/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h index 68e6d038b6..d4d67778eb 100644 --- a/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h +++ b/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h @@ -17,6 +17,7 @@ #include <Library/BaseRiscVSbiLib.h>
#include <Library/BaseRiscVMmuLib.h>
#include <Library/BaseLib.h>
+#include <Library/CacheMaintenanceLib.h>
#include <Library/CpuExceptionHandlerLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
|