Platform/R58X: Disable HS400 for eMMC

Work around issue #54
edk2-porting · Aug 3, 2023 · 4b862ed · 4b862ed
1 parent 6f41ec8
commit 4b862ed
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/edk2-rockchip/Platform/Mekotronics/R58X/R58X.dsc b/edk2-rockchip/Platform/Mekotronics/R58X/R58X.dsc
@@ -70,6 +70,9 @@
   gPcf8563RealTimeClockLibTokenSpaceGuid.PcdI2cSlaveAddress|0x51
   gRockchipTokenSpaceGuid.PcdRtc8563Bus|0x6
 
+  # Disable HS400 for now, otherwise eMMC is unusable.
+  gRockchipTokenSpaceGuid.PcdDwcSdhciDisableHs400|TRUE
+
   #
   # CPU Performance default values
   #