diff options
| author | Sean Rhodes <sean@starlabs.systems> | 2022-02-24 00:58:51 -0700 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2022-03-17 16:13:22 +0000 |
| commit | b429959bb6732380a3747eff4ba3936a2c37600d (patch) | |
| tree | 6366cfdbed9a43565cb76763128b56388f4db636 | |
| parent | 411b3ff6ddb4042374a6e61285dac9f5a227f652 (diff) | |
| download | edk2-b429959bb6732380a3747eff4ba3936a2c37600d.tar.gz | |
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>
| -rw-r--r-- | MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h | 3 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf | 4 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 4 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.uni | 4 |
4 files changed, 14 insertions, 1 deletions
diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h index 85e09cf114..b76c7cffa2 100644 --- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h +++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h @@ -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.
diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf index 453ecde7fd..e502443ddd 100644 --- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf +++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf @@ -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
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 463e889e9a..40601c9583 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -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.
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni index 27889a7280..b070f15ff2 100644 --- a/MdeModulePkg/MdeModulePkg.uni +++ b/MdeModulePkg/MdeModulePkg.uni @@ -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>"
|