From mboxrd@z Thu Jan  1 00:00:00 1970
From: Albert ARIBAUD <albert.aribaud@free.fr>
Date: Thu, 19 Nov 2009 13:48:15 +0100
Subject: [U-Boot] [PATCH V2 3/3] Add support for the LaCie ED Mini V2
 board
In-Reply-To: <200911190851.03443.sr@denx.de>
References: <1258239796-21528-1-git-send-email-albert.aribaud@free.fr>
	<1258239796-21528-4-git-send-email-albert.aribaud@free.fr>
	<20091118222158.A05573F6C2@gemini.denx.de>
	<200911190851.03443.sr@denx.de>
Message-ID: <4B053E8F.7040501@free.fr>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

Stefan Roese a ?crit :
> Hi Albert,
> 
> On Wednesday 18 November 2009 23:21:58 Wolfgang Denk wrote:
>>> This board is based on the Marvell Orion5x SoC.
>>> Current support is limited to console and Flash.
>>> Flash support uses LEGACY as the Macronix 29LV400
>>> used on ED Mini V2 is not 100% CFI compliant.
>> And the differences are really so big that we cannot tweak the CFI
>> driver?
> 
> It's not CFI compliant. But you can use the legacy infrastructure in this 
> driver, which meant to support such chips. Please take a look at the following 
> driver:
> 
> drivers/mtd/jedec_flash.c
> 
> Your board config header would need something like this:
> 
> /* Use common CFI driver */
> #define CONFIG_SYS_FLASH_CFI
> #define CONFIG_FLASH_CFI_DRIVER
> /* board provides its own flash_init code */
> #define CONFIG_FLASH_CFI_LEGACY		1
> #define CONFIG_SYS_FLASH_CFI_WIDTH		FLASH_CFI_8BIT
> #define CONFIG_SYS_FLASH_LEGACY_512Kx8 1
> ...
> 
> Taken from include/configs/hcu4.h. This should give you an idea...
> 
> Cheers,
> Stefan

Er... Precisely, I am using [CONFIG_FLASH_CFI_]LEGACY, as the patch 
comment says, though obviously not clearly enough.

Amicalement,
-- 
Albert.