📄 main.c
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else
{
i = 14; //< we don't care about this value when BootDelay over 1000 (1000 seconds)
}
for(j = 0; j < i; j++)
{
OEMWriteDebugByte((BYTE)0x08); // print back space
}
EdbgOutputDebugString ( "%d seconds. ", BootDelay--);
}
}
OALMSG(OAL_INFO, (TEXT("\r\n")));
// Boot or enter bootloader menu.
//
switch(KeySelect)
{
case 0x20: // Boot menu.
g_pBootCfg->ConfigFlags &= ~BOOT_OPTION_CLEAN; // Always clear CleanBoot Flags before Menu
g_bDownloadImage = MainMenu(g_pBootCfg);
break;
case 0x00: // Fall through if no keys were pressed -or-
case 0x0d: // the user cancelled the countdown.
default:
if (g_pBootCfg->ConfigFlags & BOOT_TYPE_DIRECT)
{
OALMSG(TRUE, (TEXT("\r\nLaunching image from boot media ... \r\n")));
g_bDownloadImage = FALSE;
}
else
{
OALMSG(TRUE, (TEXT("\r\nStarting auto-download ... \r\n")));
g_bDownloadImage = TRUE;
}
break;
}
//Update Argument Area Value(KITL, Clean Option)
if(g_pBootCfg->ConfigFlags & BOOT_OPTION_CLEAN)
{
*g_bCleanBootFlag =TRUE;
}
else
{
*g_bCleanBootFlag =FALSE;
}
if(g_pBootCfg->ConfigFlags & CONFIG_FLAGS_KITL)
{
g_KITLConfig->flags=OAL_KITL_FLAGS_ENABLED | OAL_KITL_FLAGS_VMINI;
}
else
{
g_KITLConfig->flags&=~(OAL_KITL_FLAGS_ENABLED | OAL_KITL_FLAGS_VMINI);
}
g_KITLConfig->ipAddress= g_pBootCfg->EdbgAddr.dwIP;
g_KITLConfig->ipMask = g_pBootCfg->SubnetMask;
g_KITLConfig->devLoc.IfcType = Internal;
g_KITLConfig->devLoc.BusNumber = 0;
g_KITLConfig->devLoc.LogicalLoc = BSP_BASE_REG_PA_CS8900A_IOBASE;
memcpy(g_KITLConfig->mac, g_pBootCfg->EdbgAddr.wMAC, 6);
OALKitlCreateName(BSP_DEVICE_PREFIX, g_KITLConfig->mac, g_DevID);
if ( !g_bDownloadImage )
{
// User doesn't want to download image - load it from the boot media.
// We could read an entire nk.bin or nk.nb0 into ram and jump.
if ( !VALID_TOC(g_pTOC) )
{
OALMSG(OAL_ERROR, (TEXT("OEMPlatformInit: ERROR_INVALID_TOC, can not autoboot.\r\n")));
return FALSE;
}
switch (g_ImageType)
{
case IMAGE_TYPE_STEPLDR:
OALMSG(TRUE, (TEXT("Don't support launch STEPLDR.bin\r\n")));
break;
case IMAGE_TYPE_LOADER:
OALMSG(TRUE, (TEXT("Don't support launch EBOOT.bin\r\n")));
break;
case IMAGE_TYPE_RAMIMAGE:
OTGDEV_SetSoftDisconnect();
OALMSG(TRUE, (TEXT("OEMPlatformInit: IMAGE_TYPE_RAMIMAGE\r\n")));
if ( !ReadOSImageFromBootMedia( ) )
{
OALMSG(OAL_ERROR, (TEXT("OEMPlatformInit ERROR: Failed to load kernel region into RAM.\r\n")));
return FALSE;
}
break;
default:
OALMSG(OAL_ERROR, (TEXT("OEMPlatformInit ERROR: unknown image type: 0x%x \r\n"), g_ImageType));
return FALSE;
}
}
// Configure Ethernet controller.
if ( g_bDownloadImage && (g_bUSBDownload == FALSE))
{
if (!InitEthDevice(g_pBootCfg))
{
OALMSG(OAL_ERROR, (TEXT("ERROR: OEMPlatformInit: Failed to initialize Ethernet controller.\r\n")));
goto CleanUp;
}
}
bResult = TRUE;
CleanUp:
OALMSG(OAL_FUNC, (TEXT("_OEMPlatformInit.\r\n")));
return(bResult);
}
/*
@func DWORD | OEMPreDownload | Complete pre-download tasks - get IP address, initialize TFTP, etc.
@rdesc BL_DOWNLOAD = Platform Builder is asking us to download an image, BL_JUMP = Platform Builder is requesting we jump to an existing image, BL_ERROR = Failure.
@comm
@xref
*/
DWORD OEMPreDownload(void)
{
BOOL bGotJump = FALSE;
DWORD dwDHCPLeaseTime = 0;
PDWORD pdwDHCPLeaseTime = &dwDHCPLeaseTime;
DWORD dwBootFlags = 0;
OALMSG(OAL_FUNC, (TEXT("+OEMPreDownload.\r\n")));
// Create device name based on Ethernet address (this is how Platform Builder identifies this device).
//
OALKitlCreateName(BSP_DEVICE_PREFIX, pBSPArgs->kitl.mac, pBSPArgs->deviceId);
OALMSG(OAL_INFO, (L"INFO: *** Device Name '%hs' ***\r\n", pBSPArgs->deviceId));
if ( g_bUSBDownload == FALSE)
{
// If the user wants to use a static IP address, don't request an address
// from a DHCP server. This is done by passing in a NULL for the DHCP
// lease time variable. If user specified a static IP address, use it (don't use DHCP).
//
if (!(g_pBootCfg->ConfigFlags & CONFIG_FLAGS_DHCP))
{
// Static IP address.
pBSPArgs->kitl.ipAddress = g_pBootCfg->EdbgAddr.dwIP;
pBSPArgs->kitl.ipMask = g_pBootCfg->SubnetMask;
pBSPArgs->kitl.flags &= ~OAL_KITL_FLAGS_DHCP;
pdwDHCPLeaseTime = NULL;
OALMSG(OAL_INFO, (TEXT("INFO: Using static IP address %s.\r\n"), inet_ntoa(pBSPArgs->kitl.ipAddress)));
OALMSG(OAL_INFO, (TEXT("INFO: Using subnet mask %s.\r\n"), inet_ntoa(pBSPArgs->kitl.ipMask)));
}
else
{
pBSPArgs->kitl.ipAddress = 0;
pBSPArgs->kitl.ipMask = 0;
}
if ( !g_bDownloadImage)
{
return(BL_JUMP);
}
// Initialize the the TFTP transport.
//
g_DeviceAddr.dwIP = pBSPArgs->kitl.ipAddress;
memcpy(g_DeviceAddr.wMAC, pBSPArgs->kitl.mac, (3 * sizeof(UINT16)));
g_DeviceAddr.wPort = 0;
if (!EbootInitEtherTransport(&g_DeviceAddr,
&pBSPArgs->kitl.ipMask,
&bGotJump,
pdwDHCPLeaseTime,
EBOOT_VERSION_MAJOR,
EBOOT_VERSION_MINOR,
BSP_DEVICE_PREFIX,
pBSPArgs->deviceId,
EDBG_CPU_ARM720,
dwBootFlags))
{
OALMSG(OAL_ERROR, (TEXT("ERROR: OEMPreDownload: Failed to initialize Ethernet connection.\r\n")));
return(BL_ERROR);
}
// If the user wanted a DHCP address, we presumably have it now - save it for the OS to use.
//
if (g_pBootCfg->ConfigFlags & CONFIG_FLAGS_DHCP)
{
// DHCP address.
pBSPArgs->kitl.ipAddress = g_DeviceAddr.dwIP;
pBSPArgs->kitl.flags |= OAL_KITL_FLAGS_DHCP;
}
OALMSG(OAL_FUNC, (TEXT("_OEMPreDownload.\r\n")));
}
else if (g_bUSBDownload == TRUE) // jylee
{
OALMSG(TRUE, (TEXT("Please send the Image through USB.\r\n")));
}
return(bGotJump ? BL_JUMP : BL_DOWNLOAD);
}
/*
@func BOOL | OEMReadData | Generically read download data (abstracts actual transport read call).
@rdesc TRUE = Success, FALSE = Failure.
@comm
@xref
*/
BOOL OEMReadData(DWORD dwData, PUCHAR pData)
{
BOOL ret;
//DWORD i;
OALMSG(OAL_FUNC, (TEXT("+OEMReadData.\r\n")));
//OALMSG(TRUE, (TEXT("\r\nINFO: dwData = 0x%x, pData = 0x%x \r\n"), dwData, pData));
if ( g_bUSBDownload == FALSE )
{
ret = EbootEtherReadData(dwData, pData);
}
else if ( g_bUSBDownload == TRUE ) // jylee
{
ret = UbootReadData(dwData, pData);
}
/*
OALMSG(TRUE, (TEXT("\r\n")));
for ( i = 0; i < dwData; i++ )
{
OALMSG(TRUE, (TEXT("<%x>"), *(pData+i)));
if ( i % 16 == 15 )
OALMSG(TRUE, (TEXT("\r\n")));
}
OALMSG(TRUE, (TEXT("\r\n")));
*/
return(ret);
}
void OEMReadDebugString(CHAR * szString)
{
// static CHAR szString[16]; // The string used to collect the dotted decimal IP address.
USHORT cwNumChars = 0;
USHORT InChar = 0;
while(!((InChar == 0x0d) || (InChar == 0x0a)))
{
InChar = OEMReadDebugByte();
if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
{
if ((InChar >= 'a' && InChar <='z') || (InChar >= 'A' && InChar <= 'Z') || (InChar >= '0' && InChar <= '9'))
{
if (cwNumChars < 16)
{
szString[cwNumChars++] = (char)InChar;
OEMWriteDebugByte((BYTE)InChar);
}
}
// If it's a backspace, back up.
//
else if (InChar == 8)
{
if (cwNumChars > 0)
{
cwNumChars--;
OEMWriteDebugByte((BYTE)InChar);
}
}
}
}
// If it's a carriage return with an empty string, don't change anything.
//
if (cwNumChars)
{
szString[cwNumChars] = '\0';
EdbgOutputDebugString("\r\n");
}
}
/*
@func void | OEMShowProgress | Displays download progress for the user.
@rdesc N/A.
@comm
@xref
*/
void OEMShowProgress(DWORD dwPacketNum)
{
OALMSG(OAL_FUNC, (TEXT("+OEMShowProgress.\r\n")));
}
/*
@func void | OEMLaunch | Executes the stored/downloaded image.
@rdesc N/A.
@comm
@xref
*/
void OEMLaunch( DWORD dwImageStart, DWORD dwImageLength, DWORD dwLaunchAddr, const ROMHDR *pRomHdr )
{
DWORD dwPhysLaunchAddr;
EDBG_ADDR EshellHostAddr;
EDBG_OS_CONFIG_DATA *pCfgData;
OALMSG(OAL_FUNC, (TEXT("+OEMLaunch.\r\n")));
// If the user requested that a disk image (stored in RAM now) be written to the SmartMedia card, so it now.
//
if (g_bDownloadImage && (g_pBootCfg->ConfigFlags & TARGET_TYPE_NAND))
{
// Since this platform only supports RAM images, the image cache address is the same as the image RAM address.
//
switch (g_ImageType)
{
case IMAGE_TYPE_STEPLDR:
if (!WriteRawImageToBootMedia(dwImageStart, dwImageLength, dwLaunchAddr))
{
OALMSG(OAL_ERROR, (TEXT("ERROR: OEMLaunch: Failed to store image to Smart Media.\r\n")));
goto CleanUp;
}
OALMSG(TRUE, (TEXT("INFO: Step loader image stored to Smart Media. Please Reboot. Halting...\r\n")));
while(1)
{
// Wait...
}
break;
case IMAGE_TYPE_LOADER:
g_pTOC->id[0].dwLoadAddress = dwImageStart;
g_pTOC->id[0].dwTtlSectors = FILE_TO_SECTOR_SIZE(dwImageLength);
if (!WriteRawImageToBootMedia(dwImageStart, dwImageLength, dwLaunchAddr))
{
OALMSG(OAL_ERROR, (TEXT("ERROR: OEMLaunch: Failed to store image to Smart Media.\r\n")));
goto CleanUp;
}
if (dwLaunchAddr && (g_pTOC->id[0].dwJumpAddress != dwLaunchAddr))
{
g_pTOC->id[0].dwJumpAddress = dwLaunchAddr;
#if 0 // don't write TOC after download Eboot
if ( !TOC_Write() ) {
EdbgOutputDebugString("*** OEMLaunch ERROR: TOC_Write failed! Next boot may not load from disk *** \r\n");
}
TOC_Print();
#endif // by hmseo - 061123
}
OALMSG(TRUE, (TEXT("INFO: Eboot image stored to Smart Media. Please Reboot. Halting...\r\n")));
while(1)
{
// Wait...
}
break;
case IMAGE_TYPE_RAMIMAGE:
g_pTOC->id[g_dwTocEntry].dwLoadAddress = dwImageStart;
g_pTOC->id[g_dwTocEntry].dwTtlSectors = FILE_TO_SECTOR_SIZE(dwImageLength);
if (!WriteOSImageToBootMedia(dwImageStart, dwImageLength, dwLaunchAddr))
{
OALMSG(OAL_ERROR, (TEXT("ERROR: OEMLaunch: Failed to store image to Smart Media.\r\n")));
goto CleanUp;
}
if (dwLaunchAddr && (g_pTOC->id[g_dwTocEntry].dwJumpAddress != dwLaunchAddr))
{
g_pTOC->id[g_dwTocEntry].dwJumpAddress = dwLaunchAddr;
if ( !TOC_Write() ) {
EdbgOutputDebugString("*** OEMLaunch ERROR: TOC_Write failed! Next boot may not load from disk *** \r\n");
}
TOC_Print();
}
else
{
dwLaunchAddr= g_pTOC->id[g_dwTocEntry].dwJumpAddress;
EdbgOutputDebugString("INFO: using TOC[%d] dwJumpAddress: 0x%x\r\n", g_dwTocEntry, dwLaunchAddr);
}
break;
}
}
else if(g_bDownloadImage)
{
switch (g_ImageType)
{
case IMAGE_TYPE_STEPLDR:
OALMSG(TRUE, (TEXT("Stepldr image can't launch from ram.\r\n")));
OALMSG(TRUE, (TEXT("You should program it into flash.\r\n")));
SpinForever();
break;
case IMAGE_TYPE_LOADER:
OALMSG(TRUE, (TEXT("Eboot image can't launch from ram.\r\n")));
OALMSG(TRUE, (TEXT("You should program it into flash.\r\n")));
SpinForever();
break;
default:
break;
}
}
OALMSG(1, (TEXT("waitforconnect\r\n")));
// Wait for Platform Builder to connect after the download and send us IP and port settings for service
// connections - also sends us KITL flags. This information is used later by the OS (KITL).
//
if (~g_bUSBDownload & g_bDownloadImage & g_bWaitForConnect)
{
memset(&EshellHostAddr, 0, sizeof(EDBG_ADDR));
g_DeviceAddr.dwIP = pBSPArgs->kitl.ipAddress;
memcpy(g_DeviceAddr.wMAC, pBSPArgs->kitl.mac, (3 * sizeof(UINT16)));
g_DeviceAddr.wPort = 0;
if (!(pCfgData = EbootWaitForHostConnect(&g_DeviceAddr, &EshellHostAddr)))
{
OALMSG(OAL_ERROR, (TEXT("ERROR: OEMLaunch: EbootWaitForHostConnect failed.\r\n")));
goto CleanUp;
}
// If the user selected "passive" KITL (i.e., don't connect to the target at boot time), set the
// flag in the args structure so the OS image can honor it when it boots.
//
if (pCfgData->KitlTransport & KTS_PASSIVE_MODE)
{
pBSPArgs->kitl.flags |= OAL_KITL_FLAGS_PASSIVE;
}
}
// save ethernet address for ethernet kitl // added by jjg 06.09.18
SaveEthernetAddress();
// If a launch address was provided, we must have downloaded the image, save the address in case we
// want to jump to this image next time. If no launch address was provided, retrieve the last one.
//
if (dwLaunchAddr && (g_pTOC->id[g_dwTocEntry].dwJumpAddress != dwLaunchAddr))
{
g_pTOC->id[g_dwTocEntry].dwJumpAddress = dwLaunchAddr;
}
else
{
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