本人用的是UBUNTU，我用友善提供的以编好的rootfs_qtopia_qt4没有问题，可是自己用mkyaffs2image-128M 编译的就有问题。另外，友善自带的mkyaffs2image-128M，和网有修改过得mkyaffs2image-128M，我都试了，就是不行。
附上错误：
TCP cubic registered
NET: Registered protocol family 17
s3c2410-rtc s3c2410-rtc: setting system clock to 2020-08-11 09:16:40 UTC (1597137400)
FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
yaffs: dev is 32505859 name is "mtdblock3" rw
yaffs: passed flags ""
VFS: Mounted root (yaffs filesystem) on device 31:3.
Freeing init memory: 116K
Failed to execute /linuxrc. Attempting defaults...
Kernel panic - not syncing: No init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
Backtrace:
[<c0029b54>] (dump_backtrace+0x0/0x10c) from [<c0336fd0>] (dump_stack+0x18/0x1c)
r7:00000000 r6:00000000 r5:c001fa14 r4:c04a3170
[<c0336fb8>] (dump_stack+0x0/0x1c) from [<c0337020>] (panic+0x4c/0xc8)
[<c0336fd4>] (panic+0x0/0xc8) from [<c0025578>] (init_post+0x80/0xcc)
r3:00000000 r2:c3cbe900 r1:c3cbea00 r0:c03f825c
[<c00254f8>] (init_post+0x0/0xcc) from [<c00084e8>] (kernel_init+0x118/0x154)
r5:c001fa14 r4:c04a28e0
[<c00083d0>] (kernel_init+0x0/0x154) from [<c0042ee0>] (do_exit+0x0/0x674)
r5:00000000 r4:00000000
