[U-Boot-Users] [PATCH] Sequoia Updated to work with nand flash controller change

Jeff Mann MannJ at embeddedplanet.com
Tue Oct 10 16:19:56 CEST 2006


John:

The only *real* change is adding the chip select to the least
significant two bits of CFG_NAND_BASE. This is then masked by the nand
flash controller driver to get the nand controller address and chip
select number.

The chip select block of code was moved above the nand block so that the
chip selects assigned to nand could be used in the nand configuration
block of code. That is all--Just trying to keep it clean.

Jeff

-----Original Message-----
From: John Otken [mailto:jotken at softadvances.com] 
Sent: Tuesday, October 10, 2006 9:59 AM
To: Jeff Mann
Subject: Re: [U-Boot-Users] [PATCH] Sequoia Updated to work with nand
flash controller change

Hi Jeff,

Is this right when CFG_NAND_CS is 3?

+#define CFG_NAND_BASE		(CFG_NAND_ADDR + CFG_NAND_CS)

It's hard to tell what changed because most of the patch is moving a
block of code 100 or so lines.  Was that necessary?

John



Jeff Mann wrote:
> *CHANGELOG
>  Makes minor change to nand configuration in sequoia.h config file for

> compatibility with nand flash controller change.
>  Patch by Jeffrey Mann, Embedded Planet.






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