/*
@func BOOL | InitEthDevice | Initializes the Ethernet device to be used for download.
@rdesc TRUE = Success, FALSE = Failure.
@comm
@xref
*/
BOOL InitEthDevice(PBOOT_CFG pBootCfg)
{
PBYTE pBaseIOAddress = NULL;
UINT32 MemoryBase = 0;
BOOL bResult = FALSE;
OALMSG(OAL_FUNC, (TEXT("+InitEthDevice.\r\n")));
InitSROMC_CS8900();
// Use the MAC address programmed into flash by the user.
//
memcpy(pBSPArgs->kitl.mac, pBootCfg->EdbgAddr.wMAC, 6);
// Use the CS8900A Ethernet controller for download.
//
pfnEDbgInit = CS8900DBG_Init;
pfnEDbgGetFrame = CS8900DBG_GetFrame;
pfnEDbgSendFrame = CS8900DBG_SendFrame;
pBaseIOAddress = (PBYTE)OALPAtoVA(pBSPArgs->kitl.devLoc.LogicalLoc, FALSE);
MemoryBase = (UINT32)OALPAtoVA(BSP_BASE_REG_PA_CS8900A_MEMBASE, FALSE);
//RETAILMSG(1,(TEXT("0x%X 0x%X\n"),pBaseIOAddress,MemoryBase));
// Initialize the Ethernet controller.
//
if (!pfnEDbgInit((PBYTE)pBaseIOAddress, MemoryBase, pBSPArgs->kitl.mac))
{
OALMSG(OAL_ERROR, (TEXT("ERROR: InitEthDevice: Failed to initialize Ethernet controller.\r\n")));
goto CleanUp;
}
// Make sure MAC address has been programmed.
//
if (!pBSPArgs->kitl.mac[0] && !pBSPArgs->kitl.mac[1] && !pBSPArgs->kitl.mac[2])
{
OALMSG(OAL_ERROR, (TEXT("ERROR: InitEthDevice: Invalid MAC address.\r\n")));
goto CleanUp;
}
bResult = TRUE;
CleanUp:
OALMSG(OAL_FUNC, (TEXT("-InitEthDevice.\r\n")));
return(bResult);
}
BOOL InitKitlEtherArgs (OAL_KITL_ARGS *pKitlArgs)
{
// Initialize flags
pKitlArgs->flags = OAL_KITL_FLAGS_ENABLED | OAL_KITL_FLAGS_VMINI;
#ifdef CS8900A_KITL_POLLMODE
pKitlArgs->flags |= OAL_KITL_FLAGS_POLL;
#endif
#ifdef CS8900A_KITL_DHCP
pKitlArgs->flags |= OAL_KITL_FLAGS_DHCP;
#endif
pKitlArgs->devLoc.IfcType = Internal;
pKitlArgs->devLoc.BusNumber = 0;
pKitlArgs->devLoc.LogicalLoc = BSP_BASE_REG_PA_CS8900A_IOBASE;
pKitlArgs->devLoc.Pin = 0;
OALKitlStringToMAC(CS8900A_MAC,pKitlArgs->mac);
#ifndef CS8900A_KITL_DHCP
pKitlArgs->ipAddress = OALKitlStringToIP(CS8900A_IP_ADDRESS);
pKitlArgs->ipMask = OALKitlStringToIP(CS8900A_IP_MASK);
pKitlArgs->ipRoute = OALKitlStringToIP(CS8900A_IP_ROUTER);
#endif
g_kitlDevice.name = L"6400Ethernet";
g_kitlDevice.ifcType = Internal;
g_kitlDevice.type = OAL_KITL_TYPE_ETH;
g_kitlDevice.pDriver = (void *)&g_kitlEthCS8900A;
//configure nCS3 for cs8900a
InitSROMC_CS8900();
//setting EINT10 as IRQ_LAN
if (!(pKitlArgs->flags & OAL_KITL_FLAGS_POLL))
{
g_pGPIOReg = (S3C6400_GPIO_REG *)OALPAtoVA(S3C6400_BASE_REG_PA_GPIO, FALSE);
g_pGPIOReg->GPNCON = (g_pGPIOReg->GPNCON & ~(0x3<<20)) | (0x2<<20);
g_pGPIOReg->GPGPUD = (g_pGPIOReg->GPGPUD & ~(0x3<<20)); // pull-up/down disable
g_pGPIOReg->EINT0CON0 = (g_pGPIOReg->EINT0CON0 & ~(0x7<<20)) | (0x1<<20); // High Level trigger
}
return TRUE;
}
