From: b32955@freescale.com (Huang Shijie)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] mtd: gpmi: make blockmark swapping optional
Date: Thu, 20 Mar 2014 17:47:57 +0800 [thread overview]
Message-ID: <532AB94D.1050406@freescale.com> (raw)
In-Reply-To: <20140320102153.7106f915@ipc1.ka-ro>
? 2014?03?20? 17:21, Lothar Wa?mann ??:
> Hi,
>
> Huang Shijie wrote:
>> ? 2014?03?19? 21:23, y at karo-electronics.de ??:
>>> configurable via DT. This is required for the Ka-Ro electronics
>>> platforms.
>>>
>> If you disable the swapping, you will disable the NAND boot in actually.
>>
> No. All our modules do boot from NAND and none of them does the
> swapping.
>
>
It seems the NAND boot runs well by luck.
The ROM will do the swapping when it reads the BBT table written by the
kobs-ng (or something else?).
If the BBT table is small, not bigger then a page, the NAND boot may
runs well when you disable the swapping;
But it the BBT table is bigger, the ROM will get a corrupted BBT table.
thanks
Huang Shijie
next prev parent reply other threads:[~2014-03-20 9:47 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-19 13:23 [PATCH] mtd: gpmi: make blockmark swapping optional y at karo-electronics.de
2014-03-20 8:33 ` Juergen Beisert
2014-03-20 9:20 ` Lothar Waßmann
2014-03-20 9:15 ` Huang Shijie
2014-03-20 9:21 ` Lothar Waßmann
2014-03-20 9:47 ` Huang Shijie [this message]
2014-03-20 10:09 ` Lothar Waßmann
2014-03-20 10:56 ` Huang Shijie
2014-03-21 5:36 ` Huang Shijie
2014-03-21 10:50 ` [PATCHv2 1/1] " Lothar Waßmann
2014-03-24 9:59 ` Huang Shijie
2014-03-26 8:51 ` Lothar Waßmann
2014-03-26 10:41 ` Huang Shijie
2014-03-26 11:55 ` Lothar Waßmann
2014-03-27 9:59 ` Huang Shijie
2014-03-27 12:21 ` Lothar Waßmann
2014-03-28 2:09 ` Huang Shijie
2014-03-28 8:16 ` Lothar Waßmann
2014-03-28 8:39 ` Huang Shijie
2014-03-28 9:00 ` Sascha Hauer
2014-03-28 9:26 ` Huang Shijie
2014-03-28 9:31 ` Lothar Waßmann
2014-03-28 10:09 ` Huang Shijie
2014-03-28 10:18 ` Lothar Waßmann
2014-03-28 9:01 ` Lothar Waßmann
2014-03-28 9:33 ` Huang Shijie
2014-03-28 9:38 ` Huang Shijie
2014-03-28 10:13 ` Lothar Waßmann
2014-03-28 10:35 ` [PATCHv3 0/2] " Lothar Waßmann
2014-03-28 10:35 ` [PATCHv3 1/2] " Lothar Waßmann
2014-03-31 2:06 ` Huang Shijie
2014-03-28 10:35 ` [PATCHv3 2/2] of/mtd/nand: add generic binding and helper for NAND_BBT_NO_OOB_BBM Lothar Waßmann
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