[Openocd-development] SMDK2410 board

2009-11-01 Thread David Kaplan
I'm trying to get u-boot running on a smdk2410-based board. I'm using openocd and jtag and am trying to load u-boot into ram as follows: load_image u-boot.bin 0x33f8 Which *seems* to work: 103668 bytes written at address 0x33f8 downloaded 103668 byte in 0.500045s I then try to run it by

[Openocd-development] Boundry scan (or similar)

2009-10-29 Thread David Kaplan
I need to find out which pin on my board the chip's uart rx line is connected to. My chip is a s3c2410 (arm920t). I can connect through jtag and execute openocd commands. Is there any way to get some output on a certain pin of the chip through jtag? Something boundry-scan like that I can then probe

Re: [Openocd-development] JTAG newbie

2009-10-27 Thread David Kaplan
Thanks Colin & DavidB - you guys got me started nicely. i have managed to dump the flash. Am going to attempt to write uboot now - that's where i'll probably break things a lot! :) ___ Openocd-development mailing list Openocd-development@lists.berlios.de

[Openocd-development] JTAG newbie

2009-10-26 Thread David Kaplan
I'm a JTAG newbie and I was wondering if anyone would be kind enough to help me out. I have managed to get hold of some GPS replacement boards that have a Samsung S3C2410A (ARM9) chip and Samsung K9F5608U0D flash mem. I have managed to install OpenOCD (linux version) and it seems that it's recogni