Hi,
I have a problem of Windows Embedded Compact 7 on TMDSEVM3530 (OMAP35xEVM board).
I' ve built and downloaded run-time image (Release mode) to the board, but after downloading the image, nothing displays on the LCD.
The backlight is on, but the desktop picture of Compact 7 doesn't appear. (It seems that the system holds up)
This Problem also occurs when I boot from SD card. In the SD card, MLO, EBOOTSD.nb0 and NK.bin files have been written.
I think that there is some problems in NK.bin file, because a test described below was successful. (Booting from SD card)
MLO, EBOOTSD.nb0 <----- created in Compact 7 Project
NK.BIN <----- CE 6.0 R3 Demo file (the attachment of TMDSEVM3530)
Here is terminal logs of the tests using NK.bin of Compact 7 and CE 6.0 R3 Demo.
------------------------------[ NK.bin of Compact 7 ]-------------------------------------------------------------------------
Texas Instruments Windows CE SD X-Loader for EVM 3530Built Aug 26 2010 at 10:37:38Version 6.13.00open ebootsd.nb0 fileInit HW: controller RSTread ebootsd.nb0 filejumping to ebootsd imageMicrosoft Windows CE Bootloader Common Library Version 1.4 Built Aug 26 2010 10:34:03Texas Instruments Windows CE EBOOT for Mistral OMAP EVM, Built Aug 26 2010 at 10:37:34EBOOT Version 1.5, BSP 6.13.00TI OMAP3530 Version 0x4b7ae02f (ES3.1)TPS659XX Version 0x10 (Unknown)System ready!Preparing for download...INFO: Predownload....WARN: Boot config wasn't found, using defaultsINFO: SW4 boot setting: 0x18>>> Forcing cold boot (non-persistent registry and other data will be wiped) <<<Hit space to enter configuration menu 5...Hit space to enter configuration menu 4...Hit space to enter configuration menu 3...Hit space to enter configuration menu 2...Hit space to enter configuration menu 1...Init HW: controller RSTBL_IMAGE_TYPE_BINDownload file information:-----------------------------------------------------------[0]: Address=0x84001000 Length=0x02ef3dfc Save=0x80001000-----------------------------------------------------------Download file type: 1rom_offset=0x0.ImageStart = 0x84001000, ImageLength = 0x2ef3dfc, LaunchAddr = 0x8400ce00Completed file(s):-------------------------------------------------------------------------------[0]: Address=0x84001000 Length=0x2ef3dfc Name="" Target=RAMROMHDR at Address 84001044hLaunch Windows CE image by jumping to 0x8000ce00...Windows CE Kernel for ARM (Thumb Enabled)--- High Performance Frequecy is 32768 khz---
--------------------------------------------------------------------------------------------------------------------------------------
------------------------------[ NK.bin of CE 6.0 R3 Demo ]----------------------------------------------------------------
Texas Instruments Windows CE SD X-Loader for EVM 3530Built Aug 26 2010 at 10:37:38Version 6.13.00open ebootsd.nb0 fileInit HW: controller RSTread ebootsd.nb0 filejumping to ebootsd imageMicrosoft Windows CE Bootloader Common Library Version 1.4 Built Aug 26 2010 10:34:03Texas Instruments Windows CE EBOOT for Mistral OMAP EVM, Built Aug 26 2010 at 10:37:34EBOOT Version 1.5, BSP 6.13.00TI OMAP3530 Version 0x4b7ae02f (ES3.1)TPS659XX Version 0x10 (Unknown)System ready!Preparing for download...INFO: Predownload....WARN: Boot config wasn't found, using defaultsINFO: SW4 boot setting: 0x18>>> Forcing cold boot (non-persistent registry and other data will be wiped) <<<Hit space to enter configuration menu 5...Hit space to enter configuration menu 4...Hit space to enter configuration menu 3...Hit space to enter configuration menu 2...Hit space to enter configuration menu 1...Init HW: controller RSTBL_IMAGE_TYPE_BINDownload file information:-----------------------------------------------------------[0]: Address=0x84001000 Length=0x023af378 Save=0x80001000-----------------------------------------------------------Download file type: 1rom_offset=0x0.ImageStart = 0x84001000, ImageLength = 0x23af378, LaunchAddr = 0x8400b1c4Completed file(s):-------------------------------------------------------------------------------[0]: Address=0x84001000 Length=0x23af378 Name="" Target=RAMROMHDR at Address 84001044hLaunch Windows CE image by jumping to 0x8000b1c4...Windows CE Kernel for ARM (Thumb Enabled) Built on Sep 25 2009 at 11:04:23--- High Performance Frequecy is 32768 khz---
Also, I've built successfully in Debug Mode by modifying the memory allocation as below. ("successfully " means no errors)
[Before Modification]
MEMORY; Name VA Length Type ARGS 84000000 00001000 RESERVED ; 4K #if (defined BSP_DSPLINK || defined BSP_TI_DVSDK)IF BSP_SDRAM_BANK1_ENABLE NK 84001000 047FF000 RAMIMAGE ; 72MB - 4K DISPLAY 88800000 01000000 RESERVED ; 16MB CMEM_DSP 89800000 02800000 RESERVED ; 40 MB RAM 8C000000 08000000 RAM ; 128MB
[After Modification]
MEMORY; Name VA Length Type ARGS 84000000 00001000 RESERVED ; 4K #if (defined BSP_DSPLINK || defined BSP_TI_DVSDK)IF BSP_SDRAM_BANK1_ENABLE NK 84001000 096FF000 RAMIMAGE ; 151MB - 4K DISPLAY 8D700000 01000000 RESERVED ; 16MB CMEM_DSP 8E700000 02800000 RESERVED ; 40 MB RAM 90F00000 03100000 RAM ; 49MB
However, after download run-time image to the OMAP3530 board, there is an exception as below,
First-chance exception in NAND.DLL.
(0xC0000005: Access Violation)
This exception occurs in "C:\WINCE700\platform\ti_evm_3530\SRC\DRIVERS\BLOCK\NAND\fmd.c"
Are there any problems in NAND driver in BSP of "ti_evm_3530"?
Before building, I deleted drivers for OneNAND from the Catalog file and added those for NAND to that file instead because the board has 256MB NAND flash only.
What causes these problems and what should I do to work around them?
See other post with similar question:
http://e2e.ti.com/support/embedded/f/353/t/61362.aspx
Burn the bootloader to flash and then boot. In Wince 7, persistent storage has been enabled which has implications that partitions be present on bootup else the driver crashes. We are still looking into this issue but for now, please use the workaround - burn bootloader to flash.
Please click Verify Answer button if this response answers your question. For updated information on TI WINCE BSP, please check out the WinCE Handbook.
Hi, Madhvi.
Thank you for your reply.
I've already seen the similar question that you attached to your comment, but I didn' t understand that I should burn a bootloader to the flash memory to boot correctly.
I edited the Catalog file to add the NAND driver and delete the OneNAND driver, but I haven't burnt to the flash yet.
I know that I need EVMFlash Tool to update a bootloader, but I don't have any.
How can I get this tool?
Hi, Madhvi
I found I can get EVMFlash Tool from WinCE BSP which can be downloaded from TI website.
I will download and install the Tool, and update a bootloader.
Thank you for your help.
Even am facing the same problem. After loading NAND.dll it hangs up. Did u find solution for this?