Messages in this thread | | | Date | Thu, 20 Mar 2014 17:47:57 +0800 | From | Huang Shijie <> | Subject | Re: [PATCH] mtd: gpmi: make blockmark swapping optional |
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于 2014年03月20日 17:21, Lothar Waßmann 写道: > Hi, > > Huang Shijie wrote: >> 于 2014年03月19日 21:23, y@karo-electronics.de 写道: >>> 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
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