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MdeModulePkg/SdMmcPciHcDxe: Make timeout for SD card configurable 

The default 1s timeout can delay boot splash on some hardware with no
benefit.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
This commit is contained in:
Sean Rhodes 2022-02-24 00:58:51 -07:00 committed by mergify[bot]
parent 411b3ff6dd
commit b429959bb6
4 changed files with 14 additions and 1 deletions
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3
MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h
View File

@ -24,6 +24,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PcdLib.h>
#include <Protocol/DevicePath.h>
#include <Protocol/PciIo.h>
@ -49,7 +50,7 @@ extern EDKII_SD_MMC_OVERRIDE *mOverride;
//
// Generic time out value, 1 microsecond as unit.
//
#define SD_MMC_HC_GENERIC_TIMEOUT 1 * 1000 * 1000
#define SD_MMC_HC_GENERIC_TIMEOUT (PcdGet32 (PcdSdMmcGenericTimeoutValue))
//
// SD/MMC async transfer timer interval, set by experience.

4
MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf
View File

@ -56,6 +56,7 @@
BaseLib
UefiDriverEntryPoint
DebugLib
PcdLib
[Protocols]
gEdkiiSdMmcOverrideProtocolGuid ## SOMETIMES_CONSUMES
@ -68,3 +69,6 @@
[UserExtensions.TianoCore."ExtraFiles"]
SdMmcPciHcDxeExtra.uni
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdSdMmcGenericTimeoutValue ## CONSUMES

4
MdeModulePkg/MdeModulePkg.dec
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@ -1559,6 +1559,10 @@
# @Prompt Maximum permitted FwVol section nesting depth (exclusive).
gEfiMdeModulePkgTokenSpaceGuid.PcdFwVolDxeMaxEncapsulationDepth|0x10|UINT32|0x00000030
## Indicates the default timeout value for SD/MMC Host Controller operations in microseconds.
# @Prompt SD/MMC Host Controller Operations Timeout (us).
gEfiMdeModulePkgTokenSpaceGuid.PcdSdMmcGenericTimeoutValue|1000000|UINT32|0x00000031
[PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
## This PCD defines the Console output row. The default value is 25 according to UEFI spec.
# This PCD could be set to 0 then console output would be at max column and max row.

4
MdeModulePkg/MdeModulePkg.uni
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@ -1173,6 +1173,10 @@
" TRUE - Capsule In Ram is supported.<BR>"
" FALSE - Capsule In Ram is not supported."
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdSdMmcGenericTimeoutValue_PROMPT #language en-US "SD/MMC Host Controller Operations Timeout (us)."
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdSdMmcGenericTimeoutValue_HELP #language en-US "Indicates the default timeout value for SD/MMC Host Controller operations in microseconds."
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdCodRelocationDevPath_PROMPT #language en-US "Capsule On Disk relocation device path."
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdCodRelocationDevPath_HELP #language en-US "Full device path of platform specific device to store Capsule On Disk temp relocation file.<BR>"