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MdeModulePkg/BM: Add warning if no bootable options found

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This commit is contained in:
Tim Crawford
2020-02-11 08:22:55 -07:00
parent f189c6191b
commit b1bed529dc
2 changed files with 9 additions and 0 deletions
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8
MdeModulePkg/Library/BootManagerUiLib/BootManager.c
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@@ -484,6 +484,7 @@ UpdateBootManager (
BOOLEAN IsLegacyOption; BOOLEAN IsLegacyOption;
BOOLEAN NeedEndOp; BOOLEAN NeedEndOp;
UINTN MaxLen; UINTN MaxLen;
UINTN OptionCount;
DeviceType = (UINT16) -1; DeviceType = (UINT16) -1;
@@ -526,6 +527,7 @@ UpdateBootManager (
EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL)); EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL; EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
EndLabel->Number = LABEL_BOOT_OPTION_END; EndLabel->Number = LABEL_BOOT_OPTION_END;
mKeyInput = 0; mKeyInput = 0;
NeedEndOp = FALSE; NeedEndOp = FALSE;
for (Index = 0; Index < BootOptionCount; Index++) { for (Index = 0; Index < BootOptionCount; Index++) {
@@ -541,6 +543,8 @@ UpdateBootManager (
continue; continue;
} }
OptionCount++;
// //
// Group the legacy boot option in the sub title created dynamically // Group the legacy boot option in the sub title created dynamically
// //
@@ -596,6 +600,10 @@ UpdateBootManager (
); );
} }
if (OptionCount == 0) {
HiiCreateSubTitleOpCode (StartOpCodeHandle, STRING_TOKEN (STR_NO_BOOTABLE_MEDIA), 0, 0, 0);
}
if (NeedEndOp) { if (NeedEndOp) {
HiiCreateEndOpCode (StartOpCodeHandle); HiiCreateEndOpCode (StartOpCodeHandle);
} }

1
MdeModulePkg/Library/BootManagerUiLib/BootManagerStrings.uni
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@@ -21,4 +21,5 @@
#string STR_BM_BANNER #language en-US "One Time Boot" #string STR_BM_BANNER #language en-US "One Time Boot"
#string STR_BOOT_MANAGER_HELP #language en-US "Boot an entry one time" #string STR_BOOT_MANAGER_HELP #language en-US "Boot an entry one time"
#string STR_ANY_KEY_CONTINUE #language en-US "Press any key to continue..." #string STR_ANY_KEY_CONTINUE #language en-US "Press any key to continue..."
#string STR_NO_BOOTABLE_MEDIA #language en-US "No bootable media found"
#string STR_EMPTY_STRING #language en-US "" #string STR_EMPTY_STRING #language en-US ""