我手里有套8168的内核,其中BCH8只占用了OOB的13 个字节,这个情况正确吗?
每个page 2048字节 ,nanddump打印出oob,ecc就是只占了13字节。
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你好,
请问你使用的nand的spare area每个page有多大?请看看下面的论坛信息是否有帮助?
https://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/716/t/233142#pi317334=3
http://processors.wiki.ti.com/index.php/TI81XX_PSP_UBOOT_User_Guide#BCH_Flash_OOB_Layout
So for a 2k page-size NAND flash with 64-byte OOB size, we will use BCH8. This will consume 2 + (14*4) = 58 bytes out of 64 bytes available.