Commit Graph

4 Commits

Author SHA1 Message Date
Feng Tian 8c983d3e06 MdeModulePkg/SdMmcPciHcDxe: Error handling enhance on tuning procedure
Enhance the code to reset tuning circuit when tuning error case happens.

Cc: Wu, Hao A <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
2016-05-06 16:10:00 +08:00
Feng Tian 2a8b78cfd5 MdeModulePkg/Sd: wait 1ms before check DATA line in voltage switch proc
According to SD Host Controller 3.0 spec figure 3-10, we have to wait
1ms before checking DAT[3:0] in voltage switch proc

Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2016-04-21 16:08:11 +08:00
Feng Tian ac30e4c15d MdeModulePkg/Sd: Fix wrong response type of SD Deselect cmd
The SD CMD7 deselect cmd have no response according to SD
physical layer simplified spec.

Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2016-04-21 16:07:27 +08:00
Feng Tian 48555339be MdeModulePkg/SdMmc: Add EDKII SD/MMC stack
This stack includes:
1. Dxe phase support by:
   1) SdMmcPciHcDxe driver to consume PciIo and produce
      SdMmcPassThru.
   2) SdDxe driver to consume SdMmcPassThru to produce
      BlkIo1/BlkIo2.
   3) EmmcDxe driver to consume SdMmcPassThru to produce
      BlkIo1/BlkIo2/SSP.

2. Pei phase support
   1) SdBlockIoPei driver to consume SdMmcHostController
      Ppi and produce VirutalBlkIo1&2.
   2) EmmcBlockIoPei driver to consume SdMmcHostController
      Ppi and produce VirutalBlkIo1&2.
   3) SdMmcPciHcPei driver to produce SdMmcHostController
      Ppi.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2016-03-30 11:27:41 +08:00