Sophgo/DwMac4SnpDxe: Add dwmac4 SNP driver

- Introduce the DWC GMAC driver implementing the Simple Network Protocol (SNP). - Add an ETH_ENABLE compilation option to control the loading of network-related drivers, which is FALSE by default. - Note: The driver is currently not fully functional. Cc: sharim <[email protected]> Signed-off-by: Jingyu Li <[email protected]>
sophgo · Dec 25, 2024 · a2feadc · a2feadc
1 parent e36d426
commit a2feadc
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diff --git a/Platform/Sophgo/SG2044Pkg/SG2044.dsc b/Platform/Sophgo/SG2044Pkg/SG2044.dsc
@@ -43,6 +43,7 @@
   DEFINE NETWORK_ISCSI_ENABLE     = FALSE
 
   DEFINE FLASH_ENABLE             = TRUE
+  DEFINE ETH_ENABLE               = FALSE
 
   #
   # x64 Emulator
@@ -276,6 +277,7 @@
   RngLib|Silicon/Sophgo/Library/RngLib/RngLib.inf
 
   ResetSystemLib|OvmfPkg/RiscVVirt/Library/ResetSystemLib/BaseResetSystemLib.inf
+  DmaLib|EmbeddedPkg/Library/NonCoherentDmaLib/NonCoherentDmaLib.inf
 [LibraryClasses.common.SEC]
   ReportStatusCodeLib|MdeModulePkg/Library/PeiReportStatusCodeLib/PeiReportStatusCodeLib.inf
   ExtractGuidedSectionLib|MdePkg/Library/BaseExtractGuidedSectionLib/BaseExtractGuidedSectionLib.inf
@@ -469,8 +471,11 @@
 
   gUefiCpuPkgTokenSpaceGuid.PcdCpuCoreCrystalClockFrequency|50000000
 
+!if $(ETH_ENABLE) == TRUE
   gSophgoTokenSpaceGuid.PcdPhyResetGpio|TRUE
   gSophgoTokenSpaceGuid.PcdPhyResetGpioPin|28
+  gSophgoTokenSpaceGuid.PcdDwMac4DefaultMacAddress|0x12345678ABCD
+!endif
 [PcdsFixedAtBuild.common]
   gSophgoTokenSpaceGuid.PcdSDIOSourceClockFrequency|400000000
   gSophgoTokenSpaceGuid.PcdSDIOTransmissionClockFrequency|25000000
@@ -585,8 +590,11 @@
   Silicon/Sophgo/Drivers/SdHostDxe/SdHostDxe.inf
   Silicon/Sophgo/Drivers/DwSpiDxe/DwSpiDxe.inf
   Silicon/Sophgo/Drivers/DwGpioDxe/DwGpioDxe.inf
+!if $(ETH_ENABLE) == TRUE
   Silicon/Sophgo/Drivers/Net/StmmacMdioDxe/StmmacMdioDxe.inf
   Silicon/Sophgo/Drivers/Net/MotorcommPhyDxe/Motorcomm8531PhyDxe.inf
+  Silicon/Sophgo/Drivers/Net/DwMac4SnpDxe/DwMac4SnpDxe.inf
+!endif
 
   #
   # RISC-V Core module

diff --git a/Platform/Sophgo/SG2044Pkg/SG2044.fdf b/Platform/Sophgo/SG2044Pkg/SG2044.fdf
@@ -124,8 +124,11 @@ INF  Platform/Sophgo/SG2044Pkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
 # Network modules
 #
 !include NetworkPkg/Network.fdf.inc
+!if $(ETH_ENABLE) == TRUE
 INF  Silicon/Sophgo/Drivers/Net/StmmacMdioDxe/StmmacMdioDxe.inf
 INF  Silicon/Sophgo/Drivers/Net/MotorcommPhyDxe/Motorcomm8531PhyDxe.inf
+INF  Silicon/Sophgo/Drivers/Net/DwMac4SnpDxe/DwMac4SnpDxe.inf
+!endif
 
 #
 # Random Number Generator Support