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MdeModulePkg/SdMmcPciHcDxe: Make timeout for SD card configurable

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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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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.