=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2012.09.25 19:21:27 =~=~=~=~=~=~=~=~=~=~=~=
printenv

bootdelay=3

baudrate=115200

loadaddr=0x80800000

netdev=eth0

ethprime=smc911x-0

uboot=u-boot.bin

uboot_addr=0xa0000000

kernel=uImage

bootargs_base=setenv bootargs console=ttymxc0,115200

bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp

bootcmd=run bootcmd_net

bootcmd_net=run bootargs_base bootargs_nfs; tftpboot ${loadaddr} ${kernel}; bootm

load_uboot=tftpboot ${loadaddr} ${uboot}

ethact=smc911x-0

bootargs=console=ttymxc0,115200 root=/dev/nfs ip=dhcp nfsroot=:,v3,tcp

bootargs_mmc=setenv bootargs ${bootargs} root=/dev/mmcblk0p2 rootfstype=ext2

bootcmd_mmc=run bootargs_base bootargs_mmc;mmc read 0 ${loadaddr} 0x800 0x2000;bootm

stdin=serial

stdout=serial

stderr=serial

Environment size: 726/262140 bytes

MX25 U-Boot > run bootcmd_mmc

MMC read: dev # 0, block # 2048, count 8192 ... 8192 blocks read: OK

## Booting kernel from Legacy Image at 80800000 ...

   Image Name:   Linux-2.6.31-207-g7286c01

   Image Type:   ARM Linux Kernel Image (uncompressed)

   Data Size:    2175148 Bytes =  2.1 MB

   Load Address: 80008000

   Entry Point:  80008000

   Verifying Checksum ... OK

   Loading Kernel Image ... OK

OK

Starting kernel ...

Uncompressing Linux................................................................................................................................................................................... done, booting the kernel.
Linux version 2.6.31-207-g7286c01 (root@ubuntu) (gcc version 4.1.2) #6 PREEMPT Wed Sep 5 03:48:57 PDT 2012

CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177

CPU: VIVT data cache, VIVT instruction cache

Machine: Freescale MX25 3-Stack Board

Memory policy: ECC disabled, Data cache writeback

Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256

Kernel command line: console=ttymxc0,115200 root=/dev/mmcblk0p2 rootfstype=ext2

PID hash table entries: 256 (order: 8, 1024 bytes)

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: 59036KB available (3672K code, 468K data, 1624K init, 0K highmem)

NR_IRQS:272

MXC IRQ initialized

Clock input source is 24000000

Console: colour dummy device 80x30

Calibrating delay loop... 199.06 BogoMIPS (lpj=995328)

Mount-cache hash table entries: 512

CPU: Testing write buffer coherency: ok

regulator: core version 0.5

NET: Registered protocol family 16

AIPS1 VA base: 0xfc000000

CPU is i.MX25 Revision 1.0

MXC GPIO hardware

Using SDMA I.API

MXC DMA API initialized

bio: create slab <bio-0> at 0

SCSI subsystem initialized

mxc_spi mxc_spi.0: registering loopback device 'spidev'

usbcore: registered new interface driver usbfs

usbcore: registered new interface driver hub

usbcore: registered new device driver usb

MXC I2C driver

regulator: REG1_BKLT: 4500 <--> 5500 mV 

regulator: REG2_CPU: 2640 <--> 3877 mV 

regulator: REG3_CORE: 1160 <--> 1703 mV 

regulator: REG4_DDR: 1440 <--> 2115 mV 

regulator: REG5_PERS: 2640 <--> 3877 mV 

mc34704 0-0054: Loaded

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

NET: Registered protocol family 1

Bus freq driver module loaded

Registering the CPLD Driver

usb: Host 2 host (serial) registered

usb: DR OTG registered

usb: DR host (utmi) registered

usb: DR gadget (utmi) registered

i.MXC CPU frequency driver

JFFS2 version 2.2. (NAND) Â© 2001-2006 Red Hat, Inc.

msgmni has been set to 115

alg: No test for stdrng (krng)

io scheduler noop registered

io scheduler anticipatory registered

io scheduler deadline registered

io scheduler cfq registered (default)

MXC Backlight Device mxc_lcdc_bl.0 Initialized.

Console: switching to colour frame buffer device 40x30

mxc_sdc_fb mxc_sdc_fb.0: fb0: DISP0 BG fb device registered successfully.

mxc_sdc_fb mxc_sdc_fb.0: fb1: DISP0 FG fb device registered successfully.

Serial: MXC Internal UART driver

mxcintuart.0: ttymxc0 at MMIO 0x43f90000 (irq = 45) is a Freescale i.MX

console [ttymxc0] enabled

mxcintuart.1: ttymxc1 at MMIO 0x43f94000 (irq = 32) is a Freescale i.MX

brd: module loaded

loop: module loaded

MXC MTD nand Driver 2.5

NAND device: Manufacturer ID: 0xec, Chip ID: 0xd7 (Samsung NAND 4GiB 3,3V 8-bit)

Searching for RedBoot partition table in NAND 4GiB 3,3V 8-bit at offset 0x7fd80000

No RedBoot partition table detected in NAND 4GiB 3,3V 8-bit

Creating 5 MTD partitions on "NAND 4GiB 3,3V 8-bit":

0x000000000000-0x000000300000 : "nand.bootloader"

0x000000300000-0x000000800000 : "nand.kernel"

0x000000800000-0x000010800000 : "nand.rootfs"

0x000010800000-0x000011000000 : "nand.configure"

0x000011000000-0x000080000000 : "nand.userfs"

Initializing USB Mass Storage driver...

usbcore: registered new interface driver usb-storage

USB Mass Storage support registered.

MXC keypad loaded

input: mxckpd as /class/input/input0

rtc-test rtc-test.0: rtc core: registered test as rtc0

rtc-test rtc-test.1: rtc core: registered test as rtc1

IMXDI Realtime Clock Driver (RTC)

imxdi_rtc imxdi_rtc.0: rtc core: registered imxdi_rtc as rtc2

Linux video capture interface: v2.00

PMIC Character device: successfully loaded

i.MX ADC at 0x50030000 irq 46

sdhci: Secure Digital Host Controller Interface driver

sdhci: Copyright(c) Pierre Ossman

mxsdhci: MXC Secure Digital Host Controller Interface driver

mxsdhci: MXC SDHCI Controller Driver. 

configuring SDHC-2configured SDHC-2

mmc0: SDHCI detect irq 161 irq 8 INTERNAL DMA

oprofile: using timer interrupt.

TCP cubic registered

NET: Registered protocol family 17

RPC: Registered udp transport module.

RPC: Registered tcp transport module.

lib80211: common routines for IEEE802.11 drivers

Error: Driver 'mxc_rtc' is already registered, aborting...

Static Power Management for Freescale i.MX25

regulator_init_complete: incomplete constraints, leaving REG5_PERS on

regulator_init_complete: incomplete constraints, leaving REG1_BKLT on

input: imx_adc_ts as /class/input/input1

i.MX ADC input touchscreen loaded.

rtc-test rtc-test.0: setting system clock to 1970-01-01 00:00:11 UTC (11)

Root-NFS: No NFS server available, giving up.

VFS: Unable to mount root fs via NFS, trying floppy.

VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)

Please append a correct "root=" boot option; here are the available partitions:

1f00            3072 mtdblock0 (driver?)

1f01            5120 mtdblock1 (driver?)

1f02          262144 mtdblock2 (driver?)

1f03            8192 mtdblock3 (driver?)

1f04         1818624 mtdblock4 (driver?)

Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)