Re: [U-Boot-Users] [Fwd: Re: at91sam9260-ek intermittenly fails at u-boot init]

2008-06-30 Thread Norman Cheung
+0200 From: Stelian Pop [EMAIL PROTECTED] To: Norman Cheung [EMAIL PROTECTED] CC: u-boot-users@lists.sourceforge.net References: [EMAIL PROTECTED] [EMAIL PROTECTED] [EMAIL PROTECTED] [EMAIL PROTECTED] Le vendredi 27 juin 2008 à 14:31 -0700, Norman Cheung a écrit

Re: [U-Boot-Users] at91sam9260-ek intermittenly fails at u-boot init

2008-06-27 Thread Norman Cheung
all the timing NAND, SDRAM etc and we have experimented with all the settings. Thanks in advance for your help, Norman Norman Cheung wrote: Many thanks Stelian for the replies. My comments inline. Norman Stelian Pop wrote: Le mercredi 25 juin 2008 à 01:36 +, Norman Cheung a écrit

Re: [U-Boot-Users] at91sam9260-ek intermittenly fails at u-boot init

2008-06-26 Thread Norman Cheung
Many thanks Stelian for the replies. My comments inline. Norman Stelian Pop wrote: Le mercredi 25 juin 2008 à 01:36 +, Norman Cheung a écrit : I am struggling with this problem for a week now and not making any progress. So any suggestions, ideas or pointer will be greatly

[U-Boot-Users] at91sam9260-ek intermittenly fails at u-boot init

2008-06-24 Thread Norman Cheung
I am struggling with this problem for a week now and not making any progress. So any suggestions, ideas or pointer will be greatly appreciated. The board works with u-boot 1.3.2 and at91bootstrap(1.5 I only have the binary) booting from NAND. We have changes the SDRAM from 32bit databus to

[U-Boot-Users] Update kernel image in NAND from linux user space

2008-05-29 Thread Norman Cheung
I wonder what is the best way to handle kernel updates from linux user space. The NAND area where the kernel is placed has been defined as a MTD partition. So perhaps using mtd util's nandwrite will be it. Are the algorithm in nandwrite the same in both linux and u-boot wrt bad block skipping?

[U-Boot-Users] Debug u-boot with SAM-ICE/J-link

2008-05-12 Thread Norman Cheung
I would like to know what is the quickest way to set up Atmel's SAM-ICE with the AT91SAM9260EK board to run GDB? My preference is to run under a linux host, but I can run under Windows if that is easier to setup. Any ideas, suggestions or experiences. Thanks, Norman