//------------------------------------------------------------------------------
//
// Function: OEMWriteFlash
//
// This function is called by the bootloader to write the image that may
// be stored in a RAM file cache area to flash memory. This function is
// called once per each downloaded region.
//
BOOL
OEMWriteFlash(
ULONG address,
ULONG size
)
{
BOOL rc;
switch (g_eboot.type)
{
case DOWNLOAD_TYPE_XLDR:
rc = WriteFlashXLDR(address, size);
break;
case DOWNLOAD_TYPE_EBOOT:
rc = WriteFlashEBOOT(address, size);
break;
case DOWNLOAD_TYPE_LOGO:
rc = WriteFlashLogo(address, size);
break;
case DOWNLOAD_TYPE_FLASHNAND:
rc = WriteFlashNK(address, size);
break;
#ifdef IMGMULTIXIP
case DOWNLOAD_TYPE_EXT:
rc = WriteFlashEXT(address, size);
break;
#endif
default:
rc = FALSE;
break;
}
return rc;
}
//------------------------------------------------------------------------------
//
// Function: OEMWriteFlash
//
// This function is called by the bootloader to write the image that may
// be stored in a RAM file cache area to flash memory. This function is
// called once per each downloaded region.
//
BOOL
OEMWriteFlash(
ULONG address,
ULONG size
)
{
BOOL rc;
switch (g_eboot.type)
{
case DOWNLOAD_TYPE_XLDR:
rc = WriteFlashXLDR(address, size);
break;
case DOWNLOAD_TYPE_EBOOT:
rc = WriteFlashEBOOT(address, size);
break;
case DOWNLOAD_TYPE_FLASHNOR:
rc = WriteFlashNK(address, size);
break;
default:
rc = FALSE;
break;
}
return rc;
}
//------------------------------------------------------------------------------
//
// Function: OEMLaunch
//
// This function is the last one called by the boot framework and it is
// responsible for to launching the image.
//
VOID
OEMLaunch(
ULONG start,
ULONG size,
ULONG launch,
const ROMHDR *pRomHeader
)
{
BSP_ARGS *pArgs = OALCAtoUA(IMAGE_SHARE_ARGS_CA);
UNREFERENCED_PARAMETER(size);
UNREFERENCED_PARAMETER(pRomHeader);
OALMSG(OAL_FUNC, (
L"+OEMLaunch(0x%08x, 0x%08x, 0x%08x, 0x%08x - %d/%d)\r\n", start, size,
launch, pRomHeader, g_eboot.bootDeviceType, g_eboot.type
));
// Depending on protocol there can be some action required
switch (g_eboot.bootDeviceType)
{
#if BUILDING_EBOOT_SD
case BOOT_SDCARD_TYPE:
switch (g_eboot.type)
{
#if 0
/*
case DOWNLOAD_TYPE_FLASHRAM:
if (BLFlashDownload(&g_bootCfg, g_kitlDevices) != BL_JUMP)
{
OALMSG(OAL_ERROR, (L"ERROR: OEMLaunch: "
L"Image load from flash memory failed\r\n"
));
goto cleanUp;
}
launch = g_eboot.launchAddress;
break;
*/
#endif
case DOWNLOAD_TYPE_RAM:
launch = (UINT32)OEMMapMemAddr(start, launch);
break;
case DOWNLOAD_TYPE_FLASHNAND:
if (BLFlashDownload(&g_bootCfg, g_kitlDevices) != BL_JUMP)
{
OALMSG(OAL_ERROR, (L"ERROR: OEMLaunch: "
L"Image load from flash memory failed\r\n"
));
goto cleanUp;
}
launch = g_eboot.launchAddress;
break;
#if 0
/*
case DOWNLOAD_TYPE_EBOOT:
case DOWNLOAD_TYPE_XLDR:
OALMSG(OAL_INFO, (L"INFO: "
L"XLDR/EBOOT/IPL downloaded, spin forever\r\n"
));
while (TRUE);
break;
*/
#endif
default:
OALMSG(OAL_ERROR, (L"ERROR: OEMLaunch: Unknown download type, spin forever\r\n"));
for(;;);
break;
}
break;
#endif
case OAL_KITL_TYPE_ETH:
BLEthConfig(pArgs);
switch (g_eboot.type)
{
case DOWNLOAD_TYPE_FLASHNAND:
case DOWNLOAD_TYPE_FLASHNOR:
if (BLFlashDownload(&g_bootCfg, g_kitlDevices) != BL_JUMP)
{
OALMSG(OAL_ERROR, (L"ERROR: OEMLaunch: "
L"Image load from flash memory failed\r\n"
));
goto cleanUp;
}
launch = g_eboot.launchAddress;
break;
case DOWNLOAD_TYPE_RAM:
launch = (UINT32)OEMMapMemAddr(start, launch);
break;
case DOWNLOAD_TYPE_EBOOT:
case DOWNLOAD_TYPE_XLDR:
OALMSG(OAL_INFO, (L"INFO: "
L"XLDR/EBOOT/IPL downloaded, spin forever\r\n"
));
for(;;);
break;
case DOWNLOAD_TYPE_LOGO:
OALMSG(OAL_INFO, (L"INFO: "
L"Splashcreen logo downloaded, spin forever\r\n"
));
for(;;);
break;
default:
OALMSG(OAL_ERROR, (L"ERROR: OEMLaunch: Unknown download type, spin forever\r\n"));
for(;;);
break;
}
break;
default:
launch = g_eboot.launchAddress;
break;
}
#ifndef BSP_NO_NAND_IN_SDBOOT
if ((g_bootCfg.flashNKFlags & ENABLE_FLASH_NK) &&
/* if loading from NAND then do not need to flash NAND again */
(g_eboot.bootDeviceType != OAL_KITL_TYPE_FLASH) &&
(start != (IMAGE_WINCE_CODE_CA + NAND_ROMOFFSET)) &&
(start != (IMAGE_WINCE_CODE_CA + NOR_ROMOFFSET))) {
if( !WriteFlashNK(start, size))
OALMSG(OAL_ERROR, (L"ERROR: OEMLaunch: "
L"Flash NK.bin failed, start=%x\r\n", start
));
}
#endif
// Check if we get launch address
if (launch == (UINT32)INVALID_HANDLE_VALUE)
{
OALMSG(OAL_ERROR, (L"ERROR: OEMLaunch: "
L"Unknown image launch address, spin forever\r\n"
));
for(;;);
}
// Print message, flush caches and jump to image
OALLog(
L"Launch Windows CE image by jumping to 0x%08x...\r\n\r\n", launch
);
OEMDeinitDebugSerial();
OEMPlatformDeinit();
JumpTo(OALVAtoPA((UCHAR*)launch));
cleanUp:
return;
}