[U-Boot-Users] sam9263ek not booting uboot dataflash

michael trimarchi at gandalf.sssup.it
Tue Feb 12 21:25:51 CET 2008


E Robertson wrote:
> On 2/12/08, michael <trimarchi at gandalf.sssup.it> wrote:
>   
>> Hi,
>>     
>>>> Do you try to
>>>> load with a jtag in memory and execute it?
>>>>
>>>>         
>>> I don't have a jtag fitted for this as yet.  I'm using the sam7 util.
>>>
>>>
>>>       
>> Simple step:
>> - flash the work system
>> - loady <address>
>> put you version of u-boot and run go <address>
>>     
>
> Once I start using sam7 util, the bootstrap code has not been executed
> which means the SDRAM has not been initialized. I'll have to added the
> lowlevel init to do that, which I might try if nothing else works.
>
>   
You don't understand:

- flash all arm9load & u-boot
- loady <address> u-boot-mod
- go <address>

Regards Michael





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