Hi,
I am trying to boot my iMX51 EVK with the Windows CE 6.0 image provided in a SD-CARD with the EVK.
Setup is as follows:
1. iMX51 EVK switches SW7 and SW8 ON to boot from SD CARD.
2. Windows CE 6.0 SD CARD connected into the bottom SD CARD socket
3. iMXEVK connected to the PC using the COM port.
4. VGA Monitor connected to EVK using a passive DVI to VGA adaptor
When I power ON my EVK,
1. I see the iMX51 flash screen on the monitor.
2. On hyper-terminal I get the below messages in the end:complete message log is attached
Windows CE Kernel for ARM (Thumb Enabled) Built on Oct 20 2009 at 18:39:19
INFO:OALLogSetZones: dpCurSettings.ulZoneMask: 0xb
OEMInit: silicon rev = 0x20
BoardID = 0x0.
WARN: OALKitlInit: KITL Disabled
OALIoCtlHalInitRTC(2006/1/1 12:0:0.000)
IpuBufferManagerInit(): Detected reserved video memory(67108864 bytes), will ign
ore registry setting!
VBridge:: VB_INITIALIZED returns [0]
UsbHost : New Hub [address(1) / layer(0)]
ERROR: D:\WINCE600\PLATFORM\iMX51-EVK\SRC\DRIVERS\IPUV3\DISPLAY\.\dvi.cpp line 4
63: I2CReadNBytes:I2C Write to DVI fail! - ERRORCode:-7
ERROR: D:\WINCE600\PLATFORM\iMX51-EVK\SRC\DRIVERS\IPUV3\DISPLAY\.\dvi.cpp line 4
63: I2CReadNBytes:I2C Write to DVI fail! - ERRORCode:-7
Open hDLSUIActive Event Fail
UsbHost : New Function [address(2) / layer(1)]
What could be going wrong? Why I am I getting DVI Write fail message, are there some jumper settings I might be missing.
awaiting help
Thanks and regards
Deepak
Original Attachment has been moved to: DVI_port.txt.zip
It seems that the WCE600 image that comes in the SD CARD with the iMX51 EVK, has DVI Display enabled. My calculated guess is that the DVI Driver was trying to read EDID from the DVI monitor, and since I had connected a VGA monitor to the EVK (through a passive DVI-I to VGA adaptor), the driver was not able to query the monitor's EDID and display capabilities, and hence the issue.
On connecting a DVI monitor using a DVI cable the EVK loaded with the WCE600 image.
Just posting this reply myself as an aid to others who might face similar issue with the EVK.