/** * gecInitAfterPciEnum - Config GEC controller after PCI emulation * * * * @param[in] pConfig Southbridge configuration structure pointer. * */ VOID gecInitAfterPciEnum ( IN AMDSBCFG* pConfig ) { VOID* GecRomAddress; VOID* GecShadowRomAddress; UINT32 ddTemp; UINT8 dbVar; UINT8 dbTemp; if ( pConfig->GecConfig == 0) { dbVar = 0; ReadPCI ((GEC_BUS_DEV_FUN << 16) + SB_GEC_REG04, AccWidthUint8, &dbVar); dbTemp = 0x07; WritePCI ((GEC_BUS_DEV_FUN << 16) + SB_GEC_REG04, AccWidthUint8, &dbTemp); if ( !pConfig->DYNAMICGECROM.DynamicGecRomAddress_Ptr == NULL ) { GecRomAddress = pConfig->DYNAMICGECROM.DynamicGecRomAddress_Ptr; GecShadowRomAddress = (VOID*) (UINTN) pConfig->BuildParameters.GecShadowRomBase; AmdSbCopyMem (GecShadowRomAddress, GecRomAddress, 0x100); ReadPCI ((GEC_BUS_DEV_FUN << 16) + SB_GEC_REG10, AccWidthUint32, &ddTemp); ddTemp = ddTemp & 0xFFFFFFF0; RWMEM (ddTemp + 0x6804, AccWidthUint32, 0, BIT0 + BIT29); } WritePCI ((GEC_BUS_DEV_FUN << 16) + SB_GEC_REG04, AccWidthUint8, &dbVar); } }
/** * gecInitAfterPciEnum - Config GEC controller after PCI emulation * * * * @param[in] pConfig Southbridge configuration structure pointer. * */ VOID gecInitAfterPciEnum ( IN AMDSBCFG* pConfig ) { VOID* GecRomAddress; VOID* GecShadowRomAddress; UINT32 ddTemp; if ( pConfig->DYNAMICGECROM.DynamicGecRomAddress_Ptr != NULL ) { GecRomAddress = pConfig->DYNAMICGECROM.DynamicGecRomAddress_Ptr; GecShadowRomAddress = (VOID*) (UINTN) pConfig->BuildParameters.GecShadowRomBase; AmdSbCopyMem (GecShadowRomAddress, GecRomAddress, 0x100); ReadPCI ((GEC_BUS_DEV_FUN << 16) + SB_GEC_REG10, AccWidthUint32, &ddTemp); ddTemp = ddTemp & 0xFFFFFFF0; RWMEM (ddTemp + 0x6804, AccWidthUint32, 0, BIT0 + BIT29); } TRACE ((DMSG_SB_TRACE, "Exiting gec Init after PCI emulation\n")); }