On 2021.02.01 22:53, Jeremy Linton wrote:
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.
For consistency, you might want to capitalize SD here, since it's
capitalized before and after.
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.lin...@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`
Reviewed-by: Pete Batard <p...@akeo.ie>
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