booting jz4725 board

Carlos Camargo cicamargoba at gmail.com
Mon Aug 31 09:15:54 EDT 2009


Hi

I solve the problem

We are using 360 MHz as processor speed, I decrease it to 336 MHz and all
works fine. I'm use usbboot to program the nand and all works fine



Carlos


On Sun, Aug 30, 2009 at 8:31 PM, Xiangfu Liu <xiangfu at qi-hardware.com>wrote:

> Carlos Camargo wrote:
> > Is necessary change the file doc/usbboot.cfg to:
> >
> > BUSWIDTH = 1    #The bus width of the SDRAM in bits 0=32,  1=16 bits
> >
> I think just keep it in configure file. easy for people understand.
> 32, 16, and also the SDRAM_BANK like this. 2 or 4.
> let the code change it to 0 or 1.  :-)
>
> Best Regards
> Xiangfu
>
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-- 
Carlos Iván Camargo Bareño
Profesor Asistente
Departamento de Ingeniería Eléctrica y Electrónica
Universidad Nacional de Colombia
cicamargoba at unal.edu.co
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