U-Boot 2009.08-00246-gab926f0 ( 3鏈?06 2011 - 22:53:10)
CPU: Freescale i.MX51 family 3.0V at 800 MHz
mx51 pll1: 800MHz
mx51 pll2: 665MHz
mx51 pll3: 216MHz
ipg clock : 66500000Hz
ipg per clock : 665000000Hz
uart clock : 66500000Hz
cspi clock : 54000000Hz
axi_a clock : 166250000Hz
axi_b clock : 133000000Hz
emi_slow clock: 83125000Hz
ddr clock : 166250000Hz
esdhc clock : 216000000Hz
Board: MX51 BABBAGE 3.0 [POR]
Boot Device: MMC
I2C: ready
DRAM: 512 MB
MMC: FSL_ESDHC: 0, FSL_ESDHC: 1
*** Warning - bad CRC or MMC, using default environment
In: serial
Out: serial
Err: serial
PMIC Mode: SPI
Detecting HOME+POWER key for recovery ...
Net: FEC0 [PRIME]
Hit any key to stop autoboot: 0
MMC read: dev # 0, block # 2048,count 6144 ...
6144 blocks read: OK
MMC read: dev # 0, block # 8192,count 600 ...
600 blocks read: OK
## Booting kernel from Legacy Image at 90800000 ...
Image Name: Android Linux Kernel
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3151032 Bytes = 3 MB
Load Address: 90008000
Entry Point: 90008000
Verifying Checksum ... Bad Data CRC
ERROR: can't get kernel image!
BBG U-Boot > ?
? - alias for 'help'
autoscr - DEPRECATED - use "source" command instead
base - print or set address offset
bdinfo - print Board Info structure
boot - boot default, i.e., run 'bootcmd'
bootd - boot default, i.e., run 'bootcmd'
bootm - boot application image from memory
bootp - boot image via network using BOOTP/TFTP protocol
cmp - memory compare
coninfo - print console devices and information
cp - memory copy
crc32 - checksum calculation
dhcp - boot image via network using DHCP/TFTP protocol
echo - echo args to console
erase - erase FLASH memory
ext2load- load binary file from a Ext2 filesystem
ext2ls - list files in a directory (default /)
fastboot- fastboot- use USB Fastboot protocol
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls - list files in a directory (default /)
flinfo - print FLASH memory information
go - start application at address 'addr'
help - print online help
i2c - I2C sub-system
iminfo - print header information for application image
imxtract- extract a part of a multi-image
itest - return true/false on integer compare
loadb - load binary file over serial line (kermit mode)
loads - load S-Record file over serial line
loady - load binary file over serial line (ymodem mode)
loop - infinite loop on address range
md - memory display
mii - MII utility commands
mm - memory modify (auto-incrementing address)
mmc - MMC sub system
mmcinfo - mmcinfo -- display MMC info
mtest - simple RAM read/write test
mw - memory write (fill)
nfs - boot image via network using NFS protocol
nm - memory modify (constant address)
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
run - run commands in an environment variable
saveenv - save environment variables to persistent storage
setenv - set environment variables
sf - SPI flash sub-system
sleep - delay execution for some time
source - run script from memory
sspi - SPI utility commands
tftpboot- boot image via network using TFTP protocol
version - print monitor version
BBG U-Boot > printenv
bootdelay=1
baudrate=115200
loadaddr=0x90800000
netdev=eth0
ethprime=FEC0
uboot_addr=0xa0000000
uboot=u-boot.bin
kernel=uImage
rd_loadaddr=0x90C00000
nfsroot=/opt/eldk/arm
bootargs_base=setenv bootargs console=ttymxc0,115200 gpu_memory=16M
bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp
bootcmd_net=run bootargs_base bootargs_nfs; tftpboot ${loadaddr} ${kernel}; bootm
prg_uboot=tftpboot ${loadaddr} ${uboot}; protect off ${uboot_addr} 0xa003ffff; erase ${uboot_addr} 0xa003ffff; cp.b ${loadaddr} ${uboot_addr} ${filesize}; setenv filesize; saveenv
bootcmd=run bootcmd_SD
bootcmd_SD=run bootargs_base bootargs_android;mmc read 0 ${loadaddr} 0x800 1800;mmc read 0 ${rd_loadaddr} 0x2000 0x258;bootm ${loadaddr} ${rd_loadaddr}
bootargs_android=setenv bootargs ${bootargs} androidboot.console=ttymxc0 init=/init di1_primary calibration
bootcmd_android_recovery=run bootargs_base bootargs_android_recovery;mmc read 0 ${loadaddr} 0x800 0x1800;bootm
bootargs_android_recovery=setenv bootargs ${bootargs} init=/init root=/dev/mmcblk0p4 rootfs=ext4 di1_primary
stdin=serial
stdout=serial
stderr=serial
ethact=FEC0
bootargs=console=ttymxc0,115200 gpu_memory=16M androidboot.console=ttymxc0 init=/init di1_primary calibration
Environment size: 1272/131068 bytes
BBG U-Boot >
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