[U-Boot] [Patch V2] update board EB+CPUx9K2

Jens Scharsig esw at bus-elektronik.de
Wed Oct 20 12:51:20 CEST 2010


Am 2010-10-20 08:48, schrieb Andreas Bießmann:
> Dear Reinhard Meyer,
> 
> Am 19.10.2010 um 20:30 schrieb Reinhard Meyer:
>>> +#define CONFIG_SYS_TEXT_BASE 		0x00000000
>> How does this work with a text base of 0? Am I missing something?
> 
> This should work when booting from NOR. The first MiB (0x00000000-0x00100000) is mapped to internal SRAM, internal ROM _or_ NOR on CS0 depending on 'BMS' Pin and REMAP command -> datasheet at91rm9200 p17. Nevertheless I would prefer to explicitly address NOR flash on CS0 with 0x10000000.
> 
This is right. The board boot from a 16-bit NOR Flash.

regards

Jens Scharsig


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