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EmbeddedPkg: Remove dependency on TimerLib

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UEFI drivers should not depend on TimerLib. They should
use BS.Stall() instead.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Ronald Cron <Ronald.Cron@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17343 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Olivier Martin
2015-05-06 11:15:44 +00:00
committed by oliviermartin
parent 2ff41466ef
commit eff98cf9da
8 changed files with 25 additions and 22 deletions
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3
EmbeddedPkg/Universal/MmcDxe/Mmc.h
View File

@@ -1,7 +1,7 @@
/** @file
Main Header file for the MMC DXE driver
Copyright (c) 2011-2014, ARM Limited. All rights reserved.
Copyright (c) 2011-2015, ARM Limited. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -25,6 +25,7 @@
#include <Library/UefiLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#define MMC_TRACE(txt) DEBUG((EFI_D_BLKIO, "MMC: " txt "\n"))

5
EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c
View File

@@ -1,6 +1,6 @@
/** @file
*
* Copyright (c) 2011-2014, ARM Limited. All rights reserved.
* Copyright (c) 2011-2015, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
@@ -13,7 +13,6 @@
**/
#include <Library/BaseMemoryLib.h>
#include <Library/TimerLib.h>
#include "Mmc.h"
@@ -268,7 +267,7 @@ MmcIoBlocks (
break; // Prevents delay once finished
}
}
NanoSecondDelay (100);
gBS->Stall (1);
}
Status = MmcNotifyState (MmcHostInstance, MmcTransferState);

3
EmbeddedPkg/Universal/MmcDxe/MmcDxe.inf
View File

@@ -1,7 +1,7 @@
#/** @file
# Build file for the MMC DXE driver
#
# Copyright (c) 2011-2014, ARM Limited. All rights reserved.
# Copyright (c) 2011-2015, ARM Limited. All rights reserved.
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -39,7 +39,6 @@
UefiLib
UefiDriverEntryPoint
BaseMemoryLib
TimerLib
[Protocols]
gEfiDiskIoProtocolGuid

8
EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c
View File

@@ -1,6 +1,6 @@
/** @file
*
* Copyright (c) 2011-2014, ARM Limited. All rights reserved.
* Copyright (c) 2011-2015, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
@@ -12,8 +12,6 @@
*
**/
#include <Library/TimerLib.h>
#include "Mmc.h"
typedef union {
@@ -322,7 +320,7 @@ MmcIdentificationMode (
if (!EFI_ERROR (Status)) {
if (!MmcHostInstance->CardInfo.OCRData.PowerUp) {
MicroSecondDelay (1);
gBS->Stall (1);
Timeout--;
} else {
if ((MmcHostInstance->CardInfo.CardType == SD_CARD_2) && (MmcHostInstance->CardInfo.OCRData.AccessMode & BIT1)) {
@@ -332,7 +330,7 @@ MmcIdentificationMode (
break; // The MMC/SD card is ready. Continue the Identification Mode
}
} else {
MicroSecondDelay (1);
gBS->Stall (1);
Timeout--;
}
}