If none of the Simple Text Input/Output Protocol implementations were started
before starting BDS then an exception error occured.
This fix forces to connect all the drivers if no SimpleText IO protocols are
found.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11487
6f19259b-4bc3-4df7-8a09-
765794883524
-VOID InitializeConsole (
+EFI_STATUS
+InitializeConsole (
VOID
)
{
EFI_STATUS Status;
UINTN NoHandles;
EFI_HANDLE *Buffer;
VOID
)
{
EFI_STATUS Status;
UINTN NoHandles;
EFI_HANDLE *Buffer;
+ BOOLEAN AllDriversConnected;
+
+ AllDriversConnected = FALSE;
//
// Now we need to setup the EFI System Table with information about the console devices.
//
// Now we need to setup the EFI System Table with information about the console devices.
// consoles at the same time
//
Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleTextOutProtocolGuid, NULL, &NoHandles, &Buffer);
// consoles at the same time
//
Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleTextOutProtocolGuid, NULL, &NoHandles, &Buffer);
+ if (EFI_ERROR (Status)) {
+ BdsConnectAllDrivers();
+ AllDriversConnected = TRUE;
+ Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleTextOutProtocolGuid, NULL, &NoHandles, &Buffer);
+ }
+
if (!EFI_ERROR (Status)) {
// Use the first SimpleTextOut we find and update the EFI System Table
gST->ConsoleOutHandle = Buffer[0];
if (!EFI_ERROR (Status)) {
// Use the first SimpleTextOut we find and update the EFI System Table
gST->ConsoleOutHandle = Buffer[0];
gST->StdErr = gST->ConOut;
FreePool (Buffer);
gST->StdErr = gST->ConOut;
FreePool (Buffer);
+ } else {
+ return Status;
+ }
Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleTextInProtocolGuid, NULL, &NoHandles, &Buffer);
Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleTextInProtocolGuid, NULL, &NoHandles, &Buffer);
+ if (EFI_ERROR (Status) && !AllDriversConnected) {
+ BdsConnectAllDrivers();
+ Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleTextInProtocolGuid, NULL, &NoHandles, &Buffer);
+ }
+
if (!EFI_ERROR (Status)) {
// Use the first SimpleTextIn we find and update the EFI System Table
gST->ConsoleInHandle = Buffer[0];
if (!EFI_ERROR (Status)) {
// Use the first SimpleTextIn we find and update the EFI System Table
gST->ConsoleInHandle = Buffer[0];
ASSERT_EFI_ERROR (Status);
FreePool (Buffer);
ASSERT_EFI_ERROR (Status);
FreePool (Buffer);
+ } else {
+ return Status;
PERF_END (NULL, "DXE", NULL, 0);
PERF_START (NULL, "BDS", NULL, 0);
PERF_END (NULL, "DXE", NULL, 0);
PERF_START (NULL, "BDS", NULL, 0);
+ Status = InitializeConsole();
+ ASSERT_EFI_ERROR(Status);
while (1) {
// Get the Linux Kernel Device Path from Environment Variable
while (1) {
// Get the Linux Kernel Device Path from Environment Variable