The following is my log
NAND read: device zero offset 0 x60000, size 0 x200000
Reading the data from 0 x25f800-100% complete.
2097152 bytes read: OK
# # Booting image at 30007 fc0...
Image Name: Linux - 2.6.22.6
Created: the 2020-07-13 5:40:32 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
The Data Size: 1469360 Bytes=1.4 MB
The Load Address: 30008000
Entry Point: 30008000
Verifying the Checksum... OK
XIP Kernel Image... OK
Starting the kernel...
Uncompressing Linux... Done, booting the kernel.
The Linux version 2.6.22.6 (liaojiankun @ ubuntu) (GCC version 4.3.2 (Sourcery g + + Lite q3 2008-72)) # 1 Sun Jul 12 22:40:30 PDT 2020
CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177
Machine: SMDK2440
The Memory policy: ECC disabled, Data cache writeback
CPU S3C2440A (id 0 x32440001)
S3C244X: core 400.000 MHz and 100.000 MHz memory, peripheral 50.000 MHz
S3C24XX Clocks, (c) 2004 Simtec Electronics
CLOCK: missile mode (1.500 MHz), a fast, MPLL on, UPLL on
CPU0: D VIVT write - back cache
CPU0: I cache: 16384 bytes, associativity, 64, 32 byte lines, 8 sets
CPU0: D cache: 16384 bytes, associativity, 64, 32 byte lines, 8 sets
Built 1 zonelists. Total pages: 16256
The Kernel command line: nonitrd console=ttySAC0 root=/dev/mtdblock2 rootfstype=yaffs2
Irq: clearing subpending status 00000003
Irq: clearing subpending status 00000002
PID hash table entries: 256 (order: 8, 1024 bytes)
The timer tcon=00500000, TCNT a2c1, TCFG, 00000200000000, 00001 eb8 usec
The Console: see colour dummy device 80 x
The Dentry cache hash table entries: 8192 (32768 bytes) order: 3,
The Inode cache - the hash table entries: 4096 (16384 bytes) order: 2,
Memory: 64 MB=64 MB total
Memory: 61708 KB available (code 2708 k, 301 k data, 120 k init)
The Mount - cache hash table entries: 512
CPU: Testing the write buffer coherency: ok
NET: Registered protocol family 16
S3C2410 Power Management, (c) 2004 Simtec Electronics
S3C2440: Initialising architecture
S3C2440: IRQ Support
S3C2440: Clock Support, DVS off
S3C24XX DMA Driver, (c) 2003-2004200-6 Simtec Electronics
The DMA channel 0 at c4800000, irq 33
The DMA channel 1 at c4800040, irq 34
The DMA channel 2 at c4800080, irq 35
The DMA channel 3 at c48000c0, irq 36
Usbcore: registered new interface driver usbfs
Usbcore: registered new interface driver hub
Usbcore: registered new device driver usb
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (4096 bytes) order: 0,
TCP established hash table entries: 2048 (16384 bytes) order: 2,
TCP bind hash table entries: 2048 (8192 bytes) order: 1,
TCP: Hash tables configured (2048) established 2048 bind
TCP Reno registered
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (NAND) 2001-2006 Red Hat, Inc.,
IO scheduler it registered
IO scheduler anticipatory registered (default)
IO scheduler deadline registered
IO scheduler CFQ registered
The Console: switching to see colour frame buffer device 30 x40
Fb0: s3c2410fb frame buffer device
Lp: driver the loaded but no devices found
Ppdev: user - space parallel port driver
S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
Serial: 8250/16550 driver $Revision: 1.90 $4 ports, IRQ sharing enabled
S3c2440 - uart. 0: s3c2410_serial0 at MMIO map 0 x50000000 mem 0 xf0400000 (irq=70) is a s3c2440
S3c2440 - uart. 1: s3c2410_serial1 at MMIO map 0 x50004000 mem 0 xf0404000 (irq=73) is a s3c2440
S3c2440 - uart. 2: s3c2410_serial2 at MMIO map 0 x50008000 mem 0 xf0408000 (irq=76) is a s3c2440
RAMDISK driver the initialized: 16 RAM disks of 4096 k size 1024 blocksize
Loop: the module of the loaded
Line 400 & lt; DM9KS & gt; The I/O: c485e000, VID: 90000 a46
Line 408 & lt; DM9KS & gt; The I/O: c485e000, VID: 90000 a46
Uniform Multi - Platform E - IDE driver Revision: 7.00 alpha2
Ide: Assuming 50 MHZ system bus speed for PIO modes; Override with idebus=xx
S3C24XX NAND Driver, (c) 2004 Simtec Electronics
S3c2440 - nand s3c2440 - nand: Tacls=3, 30 ns Twrph0=7 70 ns, Twrph1 30 ns=3
NAND device: Manufacturer ID: 0 xec, Chip ID: 0 xda (Samsung NAND 256 mib 3, 3 V 8-bit)
Scanning device for bad blocks
Bad eraseblock at 0 183 x016e0000
Bad eraseblock at 0 305 x02620000
Bad eraseblock at 0 306 x02640000
Bad eraseblock at 0 391 x030e0000
Bad eraseblock at 0 577 x04820000
Bad eraseblock at 0 1179 x09360000
Bad eraseblock at 0 1273 x09f20000
Bad eraseblock at 0 1632 x0cc00000
Bad eraseblock at 0 1671 x0d0e0000
Creating 4 MTD partitions on "NAND 256 8-bit" mib 3, 3 V:
nullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnull