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| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-07-04 09:43:02 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-07-27 15:47:55 +0800 |
| commit | 8d1b281af3a35de4098a63dfe913efe09328acf0 (patch) | |
| tree | 78ef47eb40c06a5fff0f751342c54023b5075414 /ArmVirtPkg/Library | |
| parent | eea668c91abfe8974d0e9882507aa6da93de48e0 (diff) | |
| download | edk2-8d1b281af3a35de4098a63dfe913efe09328acf0.tar.gz edk2-8d1b281af3a35de4098a63dfe913efe09328acf0.tar.bz2 edk2-8d1b281af3a35de4098a63dfe913efe09328acf0.zip | |
ArmVirtPkg/PlatformBDS: Implement PlatformBootManagerUnableToBoot
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Julien Grall <julien.grall@linaro.org>
Diffstat (limited to 'ArmVirtPkg/Library')
| -rw-r--r-- | ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c index 62cce6a01e..bb07f5e22b 100644 --- a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c +++ b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c @@ -3,7 +3,7 @@ Copyright (C) 2015-2016, Red Hat, Inc.
Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>
- Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
@@ -865,3 +865,63 @@ PlatformBootManagerWaitCallback ( 0
);
}
+
+/**
+ The function is called when no boot option could be launched,
+ including platform recovery options and options pointing to applications
+ built into firmware volumes.
+
+ If this function returns, BDS attempts to enter an infinite loop.
+**/
+VOID
+EFIAPI
+PlatformBootManagerUnableToBoot (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_INPUT_KEY Key;
+ EFI_BOOT_MANAGER_LOAD_OPTION BootManagerMenu;
+ UINTN Index;
+
+ //
+ // BootManagerMenu doesn't contain the correct information when return status
+ // is EFI_NOT_FOUND.
+ //
+ Status = EfiBootManagerGetBootManagerMenu (&BootManagerMenu);
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+ //
+ // Normally BdsDxe does not print anything to the system console, but this is
+ // a last resort -- the end-user will likely not see any DEBUG messages
+ // logged in this situation.
+ //
+ // AsciiPrint() will NULL-check gST->ConOut internally. We check gST->ConIn
+ // here to see if it makes sense to request and wait for a keypress.
+ //
+ if (gST->ConIn != NULL) {
+ AsciiPrint (
+ "%a: No bootable option or device was found.\n"
+ "%a: Press any key to enter the Boot Manager Menu.\n",
+ gEfiCallerBaseName,
+ gEfiCallerBaseName
+ );
+ Status = gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &Index);
+ ASSERT_EFI_ERROR (Status);
+ ASSERT (Index == 0);
+
+ //
+ // Drain any queued keys.
+ //
+ while (!EFI_ERROR (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key))) {
+ //
+ // just throw away Key
+ //
+ }
+ }
+
+ for (;;) {
+ EfiBootManagerBoot (&BootManagerMenu);
+ }
+}
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