在了解UBI_attach工具时,首先应关注其参数配置。具体而言,-b选项是关键,它指示每1024个擦写块中,期望出现的坏块数量。内核默认设置为20,即每1024个擦写块,预计20个会成为坏块。接着,PEBs(物理擦写块)保留用于处理坏PEB的分配数量,显示为40。这意味着,在当前配置下,有40个PEB被保留用于处理潜...
Example 1: ubiattach -p /dev/mtd0 - attach /dev/mtd0 to UBI Example 2: ubiattach -m 0 - attach MTD device 0 (mtd0) to UBI Example 3: ubiattach -m 0 -d 3 - attach MTD device 0 (mtd0) to UBI and create UBI device number 3 (ubi3) Example 4: ubiattach -m 1 -b 25 -...