There is something wrong with the kernel while initialling the NAND flash.

brd: module loaded

S3C24XX NAND Driver, (c) 2004 Simtec Electronics

s3c24xx-nand s3c2440-nand: Tacls=3, 29ns Twrph0=7 69ns, Twrph1=3 29ns

s3c24xx-nand s3c2440-nand: NAND soft ECC

NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung NAND 256MiB 3,3V 8-bit)

Scanning device for bad blocks

Bad eraseblock 1878 at 0x00000eac0000

Creating 5 MTD partitions on "NAND 256MiB 3,3V 8-bit":

0x000000000000-0x000000060000 : "uboot"

0x000000060000-0x000000080000 : "param"

uncorrectable error : 

0x000000080000-0x000000580000 : "Kernel"

ftl_cs: FTL header not found.

0x000000580000-0x000040580000 : "root"

mtd: partition "root" extends beyond the end of device "NAND 256MiB 3,3V 8-bit" -- size truncated 



to 0xfa80000

ftl_cs: FTL header not found.

0x000000000000-0x000040000000 : "nand"

mtd: partition "nand" extends beyond the end of device "NAND 256MiB 3,3V 8-bit" -- size truncated 



to 0x10000000



Problem 1: Beyond the end of device

Edit u-boot file in /arch/arm/mach-s3c2440/mach-mini2440.c

static struct mtd_partition mini2440_default_nand_part[] = {

        [0] = {

                .name = "uboot",

                .offset = 0,

                .size = 0x00060000,

        },

        [1] = {

                .name = "param",

                .offset = 0x00060000,

                .size = 0x00020000,

        },

        [2] = {

                .name = "Kernel",

                .offset = 0x00080000,

                .size = 0x00500000,

        },

        [3] = {

                .name = "root",

                .offset = 0x00580000,

                .size = 256*1024*1024 - 0x580000, //1024*1024*1024

        },

        [4] = {

                .name = "nand",

                .offset = 0x00000000,

                .size = 256*1024*1024,            //1024*1024*1024

        }

};

Problem 2:ftl_cs: FTL header not found.

make menuconfig

Device Drivers ->

 Memory Technology Devices (MTD) ->

  []FTL (Flash Translation Layer) support

  []NFTL (NAND Flash Translation Layer) support

  []INFTL (Inverse NAND Flash Translation Layer) support

These three items must be unabled.