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U-Boot 2008.10-mpcore-svn (May 20 2011 - 13:36:16)
Cavium Networks CNS3XXX SDK v0.7-1202

CPU: Cavium Networks CNS3000
ID Code: 410fb024 (Part number: 0xB02, Revision number: 4) 
CPU ID: 900 
Chip Version: c

DRAM:  128 MB
Flash: 32 MB
In:    serial
Out:   serial
Err:   serial
CPU works at 300 MHz (600/1/2)
DDR2 Speed is 266 MHz 
switch/phy reset
## Starting application at 0x03000000 ...
Hello ,This is SC world!
BootVersion SC V105,Build Time:May 20 2011 - 13:36:09
## Application terminated, rc = 0x0

checking the integrality of linux ... ...
flen   is    :19f9f00
fcrc   is    :8ae7488a
vmoffset   is    :100
vmsize   is    :812b09
vmcrc   is    :72cc8794
crc caled  is    :72cc8794
kernel length  is    :8465161(0x812b09)
fw version is    :4.3.1-22+fk1
checking pass..
Hit any key to stop autoboot:  2  0

CNS3000 # help
?       - alias for 'help'
base- print or set address offset
bdinfo  - print Board Info structure
bootelf - Boot from an ELF image in memory
bootm   - boot application image from memory
bootp- boot image via network using BOOTP/TFTP protocol
bootvx  - Boot vxWorks from an ELF image
cmp- memory compare
cp- memory copy
crc32- checksum calculation
date    - get/set/reset date & time
dcache  - enable or disable data cache
dhcp- boot image via network using DHCP/TFTP protocol
erase   - erase FLASH memory
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls   - list files in a directory (default /)
flashappimage- TFTP the firmware image to RAM,and copy the firmware image to the flash partition for firmware image
flashbootloader- TFTP load a bootloader image file to RAM, and copy the image to the bootloader partition in flash.
flinfo  - print FLASH memory information
frtest- polling the status of factory reset button. It will return success if the user push factory reset button.
getmd   - getmd basmac/serno/productID 
go      - start application at address 'addr'
help    - print online help
icache  - enable or disable instruction cache
iminfo  - print header information for application image
loadb   - load binary file over serial line (kermit mode)
loady   - load binary file over serial line (ymodem mode)
loop- infinite loop on address range
md- memory display
mm- memory modify (auto-incrementing)
mmcinit - init mmc card
mtest- simple RAM test
mw- memory write (fill)
nm- memory modify (constant address)
pci     - list PCI Configuration Space
phyop- operate standard phy register through mdio
ping- send ICMP ECHO_REQUEST to network host
printenv- print environment variables
protect - enable or disable FLASH write protection
rarpboot- boot image via network using RARP/TFTP protocol
reset   - Perform RESET of the CPU
return2Factory- Revert the bootloader configuration to factory settings.
rgpio- read gpio value for given GPIO pin
run     - run commands in an environment variable
saveenv - save environment variables to persistent storage
savemd   - save the manuinfo to flash
sc_go      - start sc standalone app at address 'addr'
setenv  - set environment variables
setmd   - setmd basmac/serno/productID value
switch_reg_read- Read a register value through mdio
switch_reg_write- write a register value through mdio
tftpboot- boot image via network using TFTP protocol
version - print monitor version
wgpio- set gpio value to 0/1 for given GPIO pin

CNS3000 # printenv
bootargs=root=/dev/mtdblock0 mem=128M console=ttyS0
bootcmd=cp.b 0x10080100 0x2000000 0x900000;go 0x2000000
bootdelay=2
baudrate=9600
ethaddr=00:53:43:xx:xx:xx
netmask=255.255.0.0
bootfile="/tftpboot/uImage"
tftp_bsize=512
udp_frag_size=512
ipaddr=192.168.2.1
serverip=192.168.2.100
stdin=serial
stdout=serial
stderr=serial

Environment size: 324/131068 bytes

CNS3000 # bdinfo
arch_number = 0x00000BB8
env_t       = 0x00000000
boot_params = 0x00000100
DRAM bank   = 0x00000000
-> start    = 0x00000000
-> size     = 0x08000000
ethaddr     = 00:53:43:xx:xx:xx
ip_addr     = 192.168.2.1
baudrate    = 9600 bps

CNS3000 # bootp
BOOTP broadcast 1
*** Unhandled DHCP Option in OFFER/ACK: 44
*** Unhandled DHCP Option in OFFER/ACK: 44
DHCP client bound to address 192.168.2.99
TFTP from server 192.168.2.100; our IP address is 192.168.2.99
Filename 'openwrt-cns3xxx-uImage-mod'.
Load address: 0x800000
Loading: *#################################################################
 #################################################################
 #################################################################
 ###########################################
done
Bytes transferred = 1215144 (128aa8 hex)

-- VERSUCH 1 (bootm, 02008000) -------------------------------------------------

CNS3000 # bootm
## Booting kernel from Legacy Image at 00800000 ...
   Image Name:   OpenWrt Linux-3.3.8
   Created:      2013-03-23  23:28:23 UTC
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    1215080 Bytes =  1.2 MB
   Load Address: 02008000
   Entry Point:  02008000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK
OK

Starting kernel ...
(hängt fest)

-- VERSUCH 2 (bootm, 02000000) -------------------------------------------------

...
CNS3000 # bootm
## Booting kernel from Legacy Image at 00800000 ...
   Image Name:   OpenWrt Linux-3.3.8
   Created:      2013-03-23  23:28:23 UTC
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    1215080 Bytes =  1.2 MB
   Load Address: 02000000
   Entry Point:  02000000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK
OK

Starting kernel ...
(hängt fest)

-- VERSUCH 3 (go) --------------------------------------------------------------

...
CNS3000 # go 0x800040
enter do_eth_down!!!

## Starting application at 0x00800040 ...
[    0.000000] Booting Linux on physical CPU 0
[    0.000000] Linux version 3.3.8 (blogic@Debian-60-squeeze-64-minimal) (gcc version 4.6.3 20120201 (prerelease) (Linaro GCC 4.6-2012.02) ) #1 SMP Sat Mar 23 23:28:16 UTC 2013
[    0.000000] CPU: ARMv6-compatible processor [410fb024] revision 4 (ARMv7), cr=00c5387d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine: Gateworks Corporation Laguna Platform
[    0.000000] Memory policy: ECC disabled, Data cache writealloc
[    0.000000] PERCPU: Embedded 7 pages/cpu @c0398000 s4704 r8192 d15776 u32768
[    0.000000] Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 4064
[    0.000000] Kernel command line: 
[    0.000000] PID hash table entries: 64 (order: -4, 256 bytes)
[    0.000000] Dentry cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000000] Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.000000] Memory: 16MB = 16MB total
[    0.000000] Memory: 12656k/12656k available, 3728k reserved, 0K highmem
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
[    0.000000]     vmalloc : 0xc1800000 - 0xff000000   ( 984 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xc1000000   (  16 MB)
[    0.000000]     modules : 0xbf000000 - 0xc0000000   (  16 MB)
[    0.000000]       .text : 0xc0008000 - 0xc0305000   (3060 kB)
[    0.000000]       .init : 0xc0305000 - 0xc032c260   ( 157 kB)
[    0.000000]       .data : 0xc032e000 - 0xc0348800   ( 106 kB)
[    0.000000]        .bss : 0xc0348824 - 0xc037407c   ( 175 kB)
[    0.000000] Hierarchical RCU implementation.
[    0.000000] NR_IRQS:160
[    0.000000] console [ttyS0] enabled
[    0.020000] Calibrating delay loop... 119.70 BogoMIPS (lpj=598528)
[    0.120000] pid_max: default: 32768 minimum: 301
[    0.130000] Mount-cache hash table entries: 512
[    0.140000] CPU: Testing write buffer coherency: ok
[    0.160000] Setting up static identity map for 0x2a37c0 - 0x2a37f8
[    0.170000] Brought up 1 CPUs
[    0.180000] SMP: Total of 1 processors activated (119.70 BogoMIPS).
[    0.200000] NET: Registered protocol family 16
[    0.220000] L310 cache controller enabled
[    0.230000] l2x0: 8 ways, CACHE_ID 0x410000c4, AUX_CTRL 0x02540000, Cache size: 262144 B
[    0.310000] bio: create slab <bio-0> at 0
[    0.320000] SCSI subsystem initialized
[    0.340000] usbcore: registered new interface driver usbfs
[    0.350000] usbcore: registered new interface driver hub
[    0.360000] usbcore: registered new device driver usb
[    0.370000] Switching to clocksource freerun
[    0.390000] NET: Registered protocol family 2
[    0.430000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.510000] TCP established hash table entries: 512 (order: 0, 4096 bytes)
[    0.600000] TCP bind hash table entries: 512 (order: 0, 4096 bytes)
[    0.670000] TCP: Hash tables configured (established 512 bind 512)
[    0.750000] TCP reno registered
[    0.780000] UDP hash table entries: 128 (order: 0, 4096 bytes)
[    0.850000] UDP-Lite hash table entries: 128 (order: 0, 4096 bytes)
[    0.930000] NET: Registered protocol family 1
[    0.990000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    1.060000] JFFS2 version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    1.170000] msgmni has been set to 24
[    1.220000] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[    1.300000] io scheduler noop registered
[    1.350000] io scheduler deadline registered (default)
[    1.410000] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[    1.490000] serial8250: ttyS0 at MMIO 0x78000000 (irq = 45) is a 16550A
[    1.590000] CNS3xxx MII Bus: probed
[    1.640000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.720000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.790000] i2c /dev entries driver
[    1.830000] pca953x 0-0023: failed reading register
[    1.900000] pca953x: probe of 0-0023 failed with error -11
[    1.960000] pca953x 0-0027: failed reading register
[    2.020000] pca953x: probe of 0-0027 failed with error -11
[    2.090000] at24 0-0050: 1024 byte 24c08 EEPROM, read-only, 0 bytes/write
[    2.710000] rtc-ds1672 0-0068: chip found, driver version 0.4
[    2.780000] rtc-ds1672 0-0068: ds1672_get_datetime: read error
[    2.850000] rtc-ds1672 0-0068: rtc core: registered rtc-ds1672 as rtc0
[    2.930000] rtc-ds1672 0-0068: ds1672_get_control: read error
[    3.000000] rtc-ds1672: probe of 0-0068 failed with error -5
[    3.070000] gsp 0-0029: gsp chip found
[    3.110000] MPcore Watchdog Timer: 0.1. mpcore_noboot=0 mpcore_margin=60 sec (nowayout= 1)
[    3.210000] ------------[ cut here ]------------
[    3.270000] WARNING: at kernel/irq/manage.c:1354 0xc0059544()
[    3.340000] Modules linked in:
[    3.370000] Backtrace: 
[    3.400000] Function entered at [<c001105c>] from [<c029ecc0>]
[    3.470000]  r6:0000054a r5:c02bf980 r4:00000000 r3:c033a9c8
[    3.540000] Function entered at [<c029eca8>] from [<c001b93c>]
[    3.610000] Function entered at [<c001b8e8>] from [<c001b978>]
[    3.680000]  r8:00000000 r7:c01df420 r6:00000000 r5:c0331000 r4:c0339498
[    3.760000] r3:00000009
[    3.790000] Function entered at [<c001b954>] from [<c0059544>]
[    3.860000] Function entered at [<c00594d8>] from [<c029e4a0>]
[    3.930000] Function entered at [<c029e3c0>] from [<c015c83c>]
[    4.000000]  r8:c0928cc0 r7:00000013 r6:c0343a5c r5:c036ff18 r4:c03394a0
[    4.080000] Function entered at [<c015c81c>] from [<c015b718>]
[    4.150000] Function entered at [<c015b654>] from [<c015b830>]
[    4.220000]  r7:00000013 r6:c0343a5c r5:c03394a0 r4:c03394d4
[    4.280000] Function entered at [<c015b7c8>] from [<c015a140>]
[    4.360000]  r6:c015b7c8 r5:c0343a5c r4:00000000 r3:c015b7c8
[    4.420000] Function entered at [<c015a0f0>] from [<c015b3d8>]
[    4.490000]  r6:c033fb80 r5:c0343a5c r4:c0343a40
[    4.550000] Function entered at [<c015b3b8>] from [<c015b004>]
[    4.620000] Function entered at [<c015af60>] from [<c015bb5c>]
[    4.690000] Function entered at [<c015bab0>] from [<c015ca6c>]
[    4.760000] Function entered at [<c015ca20>] from [<c03196bc>]
[    4.830000] Function entered at [<c0319660>] from [<c0008618>]
[    4.900000]  r4:c081a000 r3:00000000
[    4.940000] Function entered at [<c0008564>] from [<c03058d8>]
[    5.010000] Function entered at [<c0305834>] from [<c001ed28>]
[    5.080000]  r5:c0305834 r4:00000000
[    5.120000] ---[ end trace af06ac44d78af6c7 ]---
[    5.180000] mpcore_wdt mpcore_wdt: cannot register IRQ30 for watchdog
[    5.250000] mpcore_wdt: probe of mpcore_wdt failed with error -22
[    5.330000] sdhci: Secure Digital Host Controller Interface driver
[    5.400000] sdhci: Copyright(c) Pierre Ossman
[    5.450000] sdhci-pltfm: SDHCI platform and OF driver helper
[    5.520000] TCP cubic registered
[    5.560000] NET: Registered protocol family 17
[    5.620000] Bridge firewalling registered
[    5.660000] 8021q: 802.1Q VLAN Support v1.8
[    5.710000] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 4
[    5.810000] Running on Gateworks Laguna 
[    5.850000] gpiochip_add: registered GPIOs 0 to 31 on device: cns3xxx_gpio0
[    5.940000] gpiochip_add: registered GPIOs 32 to 63 on device: cns3xxx_gpio1
[    6.020000] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[    6.100000] VFS: Cannot open root device "(null)" or unknown-block(0,255)
[    6.180000] Please append a correct "root=" boot option; here are the available partitions:
[    6.280000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,255)
[    6.380000] Backtrace: 
[    6.410000] Function entered at [<c001105c>] from [<c029ecc0>]
[    6.480000]  r6:c0873009 r5:c0348d50 r4:c0873000 r3:00000001
[    6.550000] Function entered at [<c029eca8>] from [<c029ee48>]
[    6.620000] Function entered at [<c029edb8>] from [<c0305cb4>]
[    6.690000]  r3:c033e5cc r2:00000000 r1:c081bf58 r0:c02b9e24
[    6.750000]  r7:c0873000
[    6.780000] Function entered at [<c0305adc>] from [<c0305dcc>]
[    6.850000] Function entered at [<c0305d74>] from [<c0305f10>]
[    6.920000]  r5:c03258d8 r4:c03488a4
[    6.970000] Function entered at [<c0305de0>] from [<c030594c>]
[    7.040000]  r5:c032a98c r4:c032a98c
[    7.080000] Function entered at [<c0305834>] from [<c001ed28>]
[    7.150000]  r5:c0305834 r4:00000000

Private