diff options
Diffstat (limited to 'Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c')
| -rw-r--r-- | Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c b/Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c index a527a4233..7964b2b80 100644 --- a/Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c +++ b/Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c @@ -19,6 +19,93 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. EFI_GUID mUefiShellFileGuid = { 0x7C04A583, 0x9E3E, 0x4f1c, 0xAD, 0x65, 0xE0, 0x52, 0x68, 0xD0, 0xB4, 0xD1 };
/**
+ Perform the memory test base on the memory test intensive level,
+ and update the memory resource.
+
+ @param Level The memory test intensive level.
+
+ @retval EFI_STATUS Success test all the system memory and update
+ the memory resource
+
+**/
+EFI_STATUS
+PlatformBootManagerMemoryTest (
+ IN EXTENDMEM_COVERAGE_LEVEL Level
+ )
+{
+ EFI_STATUS Status;
+ BOOLEAN RequireSoftECCInit;
+ EFI_GENERIC_MEMORY_TEST_PROTOCOL *GenMemoryTest;
+ UINT64 TestedMemorySize;
+ UINT64 TotalMemorySize;
+ UINTN TestPercent;
+ UINT64 PreviousValue;
+ BOOLEAN ErrorOut;
+ UINT32 TempData;
+
+ TestedMemorySize = 0;
+ TotalMemorySize = 0;
+ PreviousValue = 0;
+
+ RequireSoftECCInit = FALSE;
+
+ Status = gBS->LocateProtocol (
+ &gEfiGenericMemTestProtocolGuid,
+ NULL,
+ (VOID **) &GenMemoryTest
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_SUCCESS;
+ }
+
+ Status = GenMemoryTest->MemoryTestInit (
+ GenMemoryTest,
+ Level,
+ &RequireSoftECCInit
+ );
+ if (Status == EFI_NO_MEDIA) {
+ //
+ // The PEI codes also have the relevant memory test code to check the memory,
+ // it can select to test some range of the memory or all of them. If PEI code
+ // checks all the memory, this BDS memory test will has no not-test memory to
+ // do the test, and then the status of EFI_NO_MEDIA will be returned by
+ // "MemoryTestInit". So it does not need to test memory again, just return.
+ //
+ return EFI_SUCCESS;
+ }
+
+ do {
+ Status = GenMemoryTest->PerformMemoryTest (
+ GenMemoryTest,
+ &TestedMemorySize,
+ &TotalMemorySize,
+ &ErrorOut,
+ FALSE
+ );
+ if (ErrorOut && (Status == EFI_DEVICE_ERROR)) {
+ Print (L"System encounters memory errors!");
+ CpuDeadLoop ();
+ }
+
+ TempData = (UINT32) DivU64x32 (TotalMemorySize, 16);
+ TestPercent = (UINTN) DivU64x32 (
+ DivU64x32 (MultU64x32 (TestedMemorySize, 100), 16),
+ TempData
+ );
+ if (TestPercent != PreviousValue) {
+ Print (L"Perform memory test: %d/100", TestPercent);
+ PreviousValue = TestPercent;
+ }
+ } while (Status != EFI_NOT_FOUND);
+
+ Status = GenMemoryTest->Finished (GenMemoryTest);
+
+ Print (L"\r%dM bytes of system memory tested OK\n", (UINT32) DivU64x32 (TotalMemorySize, 1024 * 1024));
+ return EFI_SUCCESS;
+}
+
+
+/**
Return the index of the load option in the load option array.
The function consider two load options are equal when the
@@ -197,6 +284,7 @@ PlatformBootManagerAfterConsole ( VOID
)
{
+ PlatformBootManagerMemoryTest (QUICK);
EfiBootManagerConnectAll ();
EfiBootManagerRefreshAllBootOption ();
Print (
|