postestλò
ҪĻǷȷòԻὫһblockǳbad_blockԽҪǿƲӿڽbad_blockָ/sys/kernel/debug/nfc_base/allowEraseBadBlockΪ1

˵
dev:ָʹõmtdĬֵΪ4
bad_pos:ָǵλãĬֵΪ0
bad_len:ָǵĳȣĬֵΪ2 bytes

ʹ÷
1 /sys/kernel/debug/nfc_base/allowEraseBadBlockΪ1
cmd:echo "1" > /sys/kernel/debug/nfc_base/allowEraseBadBlock
2 rootزģ鲢Խͨkernel log;
cmd:insmod nandflash_postest.ko dev=4 bad_pos=0 bad_len=2
3 /sys/kernel/debug/nfc_base/allowEraseBadBlockΪ0
cmd:echo "0" > /sys/kernel/debug/nfc_base/allowEraseBadBlock