[U-Boot] NAND: mxc_nand reads/writes only first 512 bytes of each page

[Stefano Babic <sbabic@denx.de>]

On 01/09/2011 03:40 PM, Jason Liu wrote:
> Hi, Stefano,
> 

Hi Jason,

> Have you set the page_size correctly with the following register?

Let's see...

> 
> 49.4.3.7 Reset Control and Sourse Register - RCSR:
> 
> NFC_4K
> This bit is used to config the NandFlash page size. It is defined by
> PAGE_SIZE while boot up, and it can be
> configured by software after boot up.
> 0 not 4k page
> 1 4k page
> 8

This seems ok.

> NFC_FMS
> This bit is used to config the NandFlash page size.It is defined by
> PAGE_SIZE while boot up,and it can be
> configured by software after boot up.
> 0 not 2k page
> 1 2k page

That's it ! This was wrong on my board. I set the NFC_FMS bit and the
whole page is now read correctly.

Many thanks,

Stefano Babic

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