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MdeModulePkg: Process Sys Prep load options in BdsDxe driver.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17403 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ruiyu Ni
2015-05-11 06:33:45 +00:00
committed by niruiyu
parent 573b8a86d0
commit 1634214dbb
8 changed files with 1160 additions and 1027 deletions
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30
MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c
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@@ -695,28 +695,42 @@ EfiBootManagerConnectAllConsoles (
/**
This function will connect all the console devices base on the console
device variable ConIn, ConOut and ErrOut.
@retval EFI_DEVICE_ERROR All the consoles were not connected due to an error.
@retval EFI_SUCCESS Success connect any one instance of the console
device path base on the variable ConVarName.
**/
VOID
EFI_STATUS
EFIAPI
EfiBootManagerConnectAllDefaultConsoles (
VOID
)
{
EFI_STATUS Status;
BOOLEAN OneConnected;
BOOLEAN SystemTableUpdated;
EfiBootManagerConnectConsoleVariable (ConOut);
OneConnected = FALSE;
Status = EfiBootManagerConnectConsoleVariable (ConOut);
if (!EFI_ERROR (Status)) {
OneConnected = TRUE;
}
PERF_START (NULL, "ConOutReady", "BDS", 1);
PERF_END (NULL, "ConOutReady", "BDS", 0);
EfiBootManagerConnectConsoleVariable (ConIn);
Status = EfiBootManagerConnectConsoleVariable (ConIn);
if (!EFI_ERROR (Status)) {
OneConnected = TRUE;
}
PERF_START (NULL, "ConInReady", "BDS", 1);
PERF_END (NULL, "ConInReady", "BDS", 0);
//
// The _ModuleEntryPoint err out var is legal.
//
EfiBootManagerConnectConsoleVariable (ErrOut);
Status = EfiBootManagerConnectConsoleVariable (ErrOut);
if (!EFI_ERROR (Status)) {
OneConnected = TRUE;
}
PERF_START (NULL, "ErrOutReady", "BDS", 1);
PERF_END (NULL, "ErrOutReady", "BDS", 0);
@@ -745,4 +759,6 @@ EfiBootManagerConnectAllDefaultConsoles (
&gST->Hdr.CRC32
);
}
return OneConnected ? EFI_SUCCESS : EFI_DEVICE_ERROR;
}