make s5pv210_defconfig

1.System Type  --->

(0) S3C UART to use for low-level messages

2.Kernel hacking  --->

[*] Kernel low-level debugging functions

(0) S3C UART to use for low-level debug

3.移植nand驱动

4.Device Drivers  --->

<*> Memory Technology Device (MTD) support  --->

　　 <*>   Direct char device access to MTD devices

　　-*-   Common interface to block layer for MTD 'translation layers'

　　<*>   Caching block device access to MTD devices

　　<*>   NAND Device Support  --->

　　　　<*>   NAND Flash support for S3C SoC

　　　　[ ]     S3C NAND driver debug

　　　　[ ]     S3C NAND Hardware ECC

5.内核打补丁yaffs2

6.File systems  --->

　　[*] Miscellaneous filesystems  --->

　　　　<*>   yaffs2 file system support

　　　　[*]         Lets yaffs do its own ECC

7.修改内核\drivers\mtd\nand\S3c_nand.c

1172:#else
1173:  nand->ecc.mode = NAND_ECC_NONE;

8.make clean; make; make uImage