NOW, Booting Linux......
Uncompressing Linux.................................................................................
................... done, booting the kernel.
Linux version 2.6.24 (
studyboy_3w@localhost.localdomain) (gcc version 3.4.6) #1 Sat Aug 23 12:05:28 EDT 20
08
CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177
Machine: SMDK2440
ATAG_INITRD is deprecated; please update your bootloader.
Memory policy: ECC disabled, Data cache writeback
CPU S3C2440A (id 0x32440001)
S3C244X: core 405.000 MHz, memory 101.250 MHz, peripheral 50.625 MHz
S3C24XX Clocks, (c) 2004 Simtec Electronics
CLOCK: Slow mode (1.500 MHz), 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 in Zone order, mobility grouping on. Total pages: 16256
Kernel command line: noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC0
irq: clearing pending ext status 00000200
irq: clearing subpending status 00000003
irq: clearing subpending status 00000002
PID hash table entries: 256 (order: 8, 1024 bytes)
timer tcon=00000000, tcnt a4ca, tcfg 00000200,00000000, usec 00001e57
Console: colour dummy device 80x30
console [ttySAC0] enabled
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 64MB = 64MB total
Memory: 61568KB available (2840K code, 305K data, 124K init)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 64 bytes
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) 2003-2004,2006 Simtec Electronics
DMA channel 0 at c4800000, irq 33
DMA channel 1 at c4800040, irq 34
DMA channel 2 at c4800080, irq 35
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 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
Console: switching to colour frame buffer device 30x40
fb0: s3c2410fb frame buffer device
lp: driver loaded but no devices found
ppdev: user-space parallel port driver
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
s3c2440-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2440
s3c2440-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2440
s3c2440-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2440
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: module loaded
dm9000 Ethernet Driver
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx
S3C24XX NAND Driver, (c) 2004 Simtec Electronics
s3c2440-nand s3c2440-nand: Tacls=1, 9ns Twrph0=4 39ns, Twrph1=1 9ns
NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit)
NAND_ECC_NONE selected by board driver. This is not recommended !!
Scanning device for bad blocks
Creating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit":
0x00000000-0x00030000 : "Boot Agent"
0x00050000-0x00250000 : "kernel"
0x00250000-0x03ffc000 : "S3C2410 flash partition 2"
usbmon: debugfs is not available
s3c2410-ohci s3c2410-ohci: S3C24XX OHCI
s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number 1
s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
mice: PS/2 mouse device common for all mice
s3c2440-i2c s3c2440-i2c: slave address 0x10
s3c2440-i2c s3c2440-i2c: bus frequency set to 98 KHz
s3c2440-i2c s3c2440-i2c: i2c-0: S3C I2C adapter
S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
TCP cubic registered
NET: Registered protocol family 1
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
VFS: Mounted root (cramfs filesystem) readonly.
Freeing init memory: 124K
init started: BusyBox v1.8.2 (2008-08-23 06:38:40 EDT)
starting pid 769, tty '': '/etc/init.d/rcS'
(none)
# mount all....
#starting mdev
********************************
linux root disk
********************************
starting pid 775, tty '': '/bin/sh'
Profile Done.
/ #
/ # ls dev/
console ptys5 tty22 ttyqb
fb0 ptys6 tty23 ttyqc
full ptys7 tty24 ttyqd
kmem ptys8 tty25 ttyqe
kmsg ptys9 tty26 ttyqf
loop0 ptysa tty27 ttyr0
loop1 ptysb tty28 ttyr1
loop2 ptysc tty29 ttyr2
loop3 ptysd tty3 ttyr3
loop4 ptyse tty30 ttyr4
loop5 ptysf tty31 ttyr5
loop6 ptyt0 tty32 ttyr6
loop7 ptyt1 tty33 ttyr7
mem ptyt2 tty34 ttyr8
mice ptyt3 tty35 ttyr9
mtd0 ptyt4 tty36 ttyra
mtd0ro ptyt5 tty37 ttyrb
mtd1 ptyt6 tty38 ttyrc
mtd1ro ptyt7 tty39 ttyrd
mtd2 ptyt8 tty4 ttyre
mtd2ro ptyt9 tty40 ttyrf
mtdblock0 ptyta tty41 ttys0
mtdblock1 ptytb tty42 ttys1
mtdblock2 ptytc tty43 ttys2
null ptytd tty44 ttys3
psaux ptyte tty45 ttys4
ptmx ptytf tty46 ttys5
ptya0 ptyu0 tty47 ttys6
ptya1 ptyu1 tty48 ttys7
ptya2 ptyu2 tty49 ttys8
ptya3 ptyu3 tty5 ttys9
ptya4 ptyu4 tty50 ttysa
ptya5 ptyu5 tty51 ttysb
ptya6 ptyu6 tty52 ttysc
ptya7 ptyu7 tty53 ttysd
ptya8 ptyu8 tty54 ttyse
ptya9 ptyu9 tty55 ttysf
ptyaa ptyua tty56 ttyt0
ptyab ptyub tty57 ttyt1
ptyac ptyuc tty58 ttyt2
ptyad ptyud tty59 ttyt3
/etc # cat fstab
proc /proc proc defaults 0 0
none /var ramfs defaults 0 0
none /tmp ramfs defaults 0 0
mdev /dev ramfs defaults 0 0
sysfs /sys sysfs defaults 0 0
/etc # cat init.d/rcS
#!/bin/sh
# System Startup Script
./etc/host
hostname ${HOSTNAME}
echo "# mount all...."
/bin/mount -a
echo "#starting mdev"
/bin/echo /sbin/mdev > /proc/sys/kernel/hotplug
mdev -s
#mount -t tmpfs mdev /dev
#mkdir /dev/pts
#mount -t devpts devpts /dev/pts
#mount -t sysfs sysfs /sys
echo "********************************"
echo " linux root disk "
echo "********************************"
/etc #
/etc # cat inittab
::sysinit:/etc/init.d/rcS
::respawn:-/bin/sh
tty2::askfirst:-/bin/sh
::ctrlaltdel:/bin/umount -a -r
::shutdown:/bin/umount -a -r
::shutdown:/sbin/swapoff -a
问题1， 为什么我的/dev目录下有那么多的文件?
问题2， 我下载文件的时，非常容易死机。
问题3， 是不是我内核的config错误了，怎么有那么多下面的东西的？内核移植时我只是修改了分区，串口等而已。对于led等没有移植，会造成以上等原因吗？
/etc # cd /sys/devices/platform/
/sys/devices/platform # ls
power s3c2410-wdt s3c2440-uart.1 s3c24xx_led.2
s3c2410-iis s3c2440-i2c s3c2440-uart.2 s3c24xx_led.3
s3c2410-lcd s3c2440-nand s3c24xx_led.0 serial8250
s3c2410-ohci s3c2440-uart.0 s3c24xx_led.1 uevent
/sys/devices/platform #
Thanks a lot.
