In order for the wifi to work, and the SD to run at full
speed we need to bind the sd slot to the eMMC2 controller.
Since we now have a driver for the eMMC2 controller
there isn't any reason to leave the SD card bound
to the older Arasan controller.
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
---
Platform/RaspberryPi/RPi4/RPi4.dsc | 2 +-
Platform/RaspberryPi/RPi4/Readme.md | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/Platform/RaspberryPi/RPi4/RPi4.dsc b/Platform/RaspberryPi/RPi4/RPi4.dsc
index 9962df0076..e0fad6f744 100644
--- a/Platform/RaspberryPi/RPi4/RPi4.dsc
+++ b/Platform/RaspberryPi/RPi4/RPi4.dsc
@@ -475,7 +475,7 @@
# SD-related.
#
- gRaspberryPiTokenSpaceGuid.PcdSdIsArasan|L"SdIsArasan"|gConfigDxeFormSetGuid|0x0|1
+ gRaspberryPiTokenSpaceGuid.PcdSdIsArasan|L"SdIsArasan"|gConfigDxeFormSetGuid|0x0|0
gRaspberryPiTokenSpaceGuid.PcdMmcForce1Bit|L"MmcForce1Bit"|gConfigDxeFormSetGuid|0x0|0
gRaspberryPiTokenSpaceGuid.PcdMmcForceDefaultSpeed|L"MmcForceDefaultSpeed"|gConfigDxeFormSetGuid|0x0|0
gRaspberryPiTokenSpaceGuid.PcdMmcSdDefaultSpeedMHz|L"MmcSdDefaultSpeedMHz"|gConfigDxeFormSetGuid|0x0|25
diff --git a/Platform/RaspberryPi/RPi4/Readme.md b/Platform/RaspberryPi/RPi4/Readme.md
index 3b2ed44e3c..80899f4ca4 100644
--- a/Platform/RaspberryPi/RPi4/Readme.md
+++ b/Platform/RaspberryPi/RPi4/Readme.md
@@ -181,7 +181,7 @@ Limit RAM to 3 GB | `RamLimitTo3GB` | Disable = `0x00000000` <br> Ena
System Table Selection | `SystemTableMode`| ACPI = `0x00000000` (default)<br> ACPI + Devicetree = `0x00000001` <br> Devicetree = `0x00000002`
Asset Tag | `AssetTag` | String, 32 characters or less (e.g. `L"ABCD123"`)<br> (default `L""`)
**SD/MMC Configuration** |
-uSD/eMMC Routing | `SdIsArasan` | Arasan SDHC = `0x00000001` (default) <br> eMMC2 SDHCI = `0x00000000`
+uSD/eMMC Routing | `SdIsArasan` | Arasan SDHC = `0x00000001` <br> eMMC2 SDHCI = `0x00000000` (default)
Multi-Block Support | `MmcDisableMulti` | Multi-block transfers = `0x00000000` (default)<br> Single block transfers = `0x00000001`
uSD Max Bus Width | `MmcForce1Bit` | 4-bit Mode = `0x00000000` (default)<br> 1-bit Mode = `0x00000001`
uSD Force Default Speed | `MmcForceDefaultSpeed` | Allow High Speed = `0x00000000` (default)<br> Force Default Speed = `0x00000001`
--
2.13.7