[U-Boot] [PATCH] [ARM] Move machine specific code to board at s3c64xx

[Kyungmin Park]

On Thu, Oct 23, 2008 at 5:42 PM, Guennadi Liakhovetski <lg at denx.de> wrote:
> On Thu, 23 Oct 2008, Kyungmin Park wrote:
>
>> >> In OneNAND board, it should be set as 0x1002
>> >
>> > Sorry, do not understand what "it." If you mean the MEM_SYS_CFG then I
>> > also don't understand this. As I quoted from the datasheet above, bit 1
>> > set to 0 (0 << 1) is for _both_ - NAND or OneNAND. You suggest to set it
>> > to 1, which is SROMC CS2. And (1 << 12) is the data bus width, which also
>> > doesn't seem to be directly related to the NAND / OneNAND selection. Or
>> > did you mean another register?
>> >
>>
>> Right, I write wrong value, MEM_SYS_CFG has 0x1000. In OneNAND booting
>> mode, MP0_CS_CFG[1] and MP0_CS_CFG[3] are ignored.
>>
>> It's not easy to describe since it depends on hardware configuration.
>> However, there are not too much configurations
>>
>> S3C64XX_MEM_SYS_CFG_NAND        0x0008
>> S3C64XX_MEM_SYS_CFG_ONENAND 0x1000
>
> ????? I asked above what the bus width has to do with OneNAND selection,
> you didn't reply.

OneNAND has always 16-bit butwidth. there's no exception.

>
>> S3C64XX_MEM_SYS_CFG_MOVINAND 0x????

I don't tested boot from MMC. So I don't know which value is right

Thank you,
Kyungmin Park