Hi Alan, On Tuesday 04 September 2007 20:08, Alan Bennett wrote: > Please accept my apologies for sending the last email and accept this > email address and question. without the disclaimer. > --------------------------------------------------- > > Hello; > We have a custom board based on the ep8248e design from Embedded > Planet and I'm trying to use something other than codewarrior to flash > u-boot srec's > > I'm not sure where the problem is, but I'm unable to flash the > u-boot.srec onto the Embedded Planet board (using the BDI2000), let > alone our custom board. > 1. Embedded Planet ep8248E > 64 MB SDRAM > 64 MB Flash (x2 Am29LV256M) > 2. Custom > 128 MB SDRAM > 128 MB Flash (X2 Spansion S29GL512N) > > NOTE: CW successfully flashes both parts, but then again, it's CW. > > > BDI 2000 Config File: > ; initialize - FLASH BR0 & OR0 (64 Mbyte) > ;******************************************* > WM32 0xf0010100 0xfc001801 > WM32 0xf0010104 0xfc0008c2 > [FLASH] > CHIPTYPE MIRRORX16 > CHIPSIZE 0x2000000 > BUSWIDTH 16 > > I then attempt to unlock/erase/program > Check for Sanity (NOTE: using BDI 2000 PROMPT) > md 0xf0010100 2 > f0010100 : 0xf8001801 - 134211583 .... > f0010104 : 0xf80008b2 - 134215502 .... > md 0xfff00000 2 > fff00000 : 0x10101010 269488144 .... > fff00004 : 0x10101010 269488144 .... > All looks good. (10101010 is the existing planet core header) > > TRY TO UNLOCK > unlock 0xfff00000 1000 > Unlocking flash at 0xfff00000 > # Invalid parameter for flash programming > > TRY TO ERASE > erase 0xfff00000 UNLOCK 1000 > Erasing flash at 0xfff00000 > # Erasing flash memory failed > BUT > erase 0xffff0000 UNLOCK 1000 > Erasing flash at 0xffff0000 > Erasing flash passed > HOWEVER > mm 0xffff0000 0xdeadbeef > md 0xffff0000 1 > ffff0000 : 0xffffffff > SO it doesn't seem to allow write access afterall...
You need to use the 'prog' command to write to flash. 'md' won't do. > Is there anyone that has a BDI 2000 config file for flashing the > ep8248e motherboard the 8MB Flash Version (64 MB flash version) Regards, -- Laurent Pinchart CSE Semaphore Belgium Chaussée de Bruxelles, 732A B-1410 Waterloo Belgium T +32 (2) 387 42 59 F +32 (2) 387 42 75 _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded
