From: Artem Bityutskiy <dedekind1@gmail.com>
To: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: [PATCH 2/2] mtd: add switch to support NAND flash on big endian bus
Date: Thu, 14 Apr 2011 15:35:36 +0300 [thread overview]
Message-ID: <1302784536.2796.34.camel@localhost> (raw)
In-Reply-To: <1302702918-6050-2-git-send-email-hans-christian.egtvedt@atmel.com>
On Wed, 2011-04-13 at 15:55 +0200, Hans-Christian Egtvedt wrote:
> This patch adds a new kconfig symbol to the MTD NAND system, MTD_NAND_BE_BUS.
> This symbol is used by the nand base to properly convert the data read from the
> bus into the format the CPU expects.
>
> The patch fixes 16-bit NAND flash support on big endian architectures (at least
> AVR32) with NAND flash hooked up to a big endian external bus.
>
> Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
These kind of config options are bad and lead to confusion. You should
try hard to auto-detect the endianness, or take this information from
the boot-loader via the device tree.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
next prev parent reply other threads:[~2011-04-14 12:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-13 13:55 [PATCH 1/2] atmel_nand: add missing include of linux/dmaengine.h Hans-Christian Egtvedt
2011-04-13 13:55 ` [PATCH 2/2] mtd: add switch to support NAND flash on big endian bus Hans-Christian Egtvedt
2011-04-13 14:11 ` Ricard Wanderlof
2011-04-26 11:23 ` Hans-Christian Egtvedt
2011-04-14 12:35 ` Artem Bityutskiy [this message]
2011-04-26 11:10 ` Hans-Christian Egtvedt
2011-04-14 13:39 ` [PATCH 1/2] atmel_nand: add missing include of linux/dmaengine.h Artem Bityutskiy
2011-04-14 14:01 ` Artem Bityutskiy
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