各位ARM同道中人，今天用u-boot_nand_mini6410的u-boot从NAND启动，使用tftp下载友善提供的zImage_n43, 启动到一半提示错误：
FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will !
yaffs: dev is 32505858 name is "mtdblock2" rw
yaffs: passed flags ""
1Wire touchscreen OK
/init: line 103: can't open /r/dev/console: no such file
Kernel panic - not syncing: Attempted to kill init!
[<c0177c44>] (unwind_backtrace+0x0/0xe4) from [<c0514804>] (panic+0x58/0x174)
[<c0514804>] (panic+0x58/0x174) from [<c0189e48>] (do_exit+0x68/0x5e4)
[<c0189e48>] (do_exit+0x68/0x5e4) from [<c018a688>] (do_group_exit+0x90/0xc4)
[<c018a688>] (do_group_exit+0x90/0xc4) from [<c018a6cc>] (sys_exit_group+0x10/0)
one_wire_status: 2
[<c018a6cc>] (sys_exit_group+0x10/0x18) from [<c01725e0>] (ret_fast_syscall+0x0)
one_wire_status: 4
而昨天这个时候我这样引导的时候，提示的错误代码是：one_wire_status: 2
郁闷中，同一个代码，同一个引导程序，出错的提示代码竟然不一样，谁碰到过这样的问题吗？给指明下道路，谢谢
