booting jz4725 board

Carlos Camargo cicamargoba at gmail.com
Fri Aug 28 13:34:13 EDT 2009


Hi Xiangfu

Do you have any idea where can I start to track this error?


Best Regards


Carlos


On Thu, Aug 27, 2009 at 5:29 AM, Carlos Camargo <cicamargoba at gmail.com>wrote:

> Hi Xiangfu
>
> There is a mistake in the xburst-tools/usbboot/README file:
>
>
> $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
>     *) make install will install the 'usbboot' binary to /usr/bin/usbboot
>        and the stage 1 and 2 bootloaders as well as usbboot.cfg
> configuration
>        file into /usr/share/xburst-tools
> $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
>
>
> On Thu, Aug 27, 2009 at 12:36 AM, Xiangfu Liu <xiangfu at qi-hardware.com>wrote:
>
>> Hi Carlos Camargo
>> Carlos Camargo wrote:
>>
>> > We are using this:
>> >
>> http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=675-1004-2-ND
>>
>> is this [1] in /etc/xburst-tools/usbboot.cfg fit your chip?
>>
>>
>> [1]---------------------------
>> # [SDRAM]
>> BUSWIDTH = 16   #The bus width of the SDRAM in bits (16|32)
>> BANKS = 4       #The bank number (2|4)
>> ROWADDR = 13    #Row address width in bits (11-13)
>> COLADDR = 9     #Column address width in bits (8-12)
>> ISMOBILE = 0    #this only valid for Jz4750 ,1:yes 0:no
>> ISBUSSHARE = 1  #whether SDRAM bus share with NAND 1:shared 0:unshared
>>
>> _______
>>
>
>
> In /etc/xburst-tools/usbboot.cfg:
>
> #########################################
> BUSWIDTH = 16   #The bus width of the SDRAM in bits (16|32)
> BANKS = 4       #The bank number (2|4)
> ROWADDR = 13    #Row address width in bits (11-13)
> COLADDR = 9     #Column address width in bits (8-12)
> ISMOBILE = 0    #Define whether SDRAM is mobile SDRAM, this only valid for
> Jz4750 ,1:yes 0:no
> ISBUSSHARE = 1  #Define whether SDRAM bus share with NAND 1:shared
> 0:unshared
> DEBUGOPS = 0
> #########################################
>
> As i said before In my MP4 occurs the same thing.
>
>
> Best Regards
>
>
> Carlos
>
>
>
>
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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
>



-- 
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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