uboot log

U-Boot SPL 2015.04-rc2-00019-ge109b9f (Feb 23 2015 - 15:46:52)
DRAM: 1024 MiB
CPU: 960000000Hz, AXI/AHB/APB: 3/2/2
[2015-02-27 14:08:47

[2015-02-27 14:08:48
U-Boot SPL 2015.04-rc2-00019-ge109b9f (Feb 23 2015 - 15:46:52)
DRAM: 1024 MiB
CPU: 960000000Hz, AXI/AHB/APB: 3/2/2
[2015-02-27 14:12:27


U-Boot 2015.04-rc2-00019-ge109b9f (Feb 23 2015 - 15:46:52) Allwinner Technology

CPU:   Allwinner A20 (SUN7I)
I2C:   ready
DRAM:  1 GiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

[2015-02-27 14:12:28
In:    serial
Out:   serial
Err:   serial
Net:   No ethernet found.
starting USB...
USB0:   USB EHCI 1.00
scanning bus 0 for devices... 1 USB Device(s) found
[2015-02-27 14:12:29
USB1:   USB EHCI 1.00
scanning bus 1 for devices... 2 USB Device(s) found
[2015-02-27 14:12:31
       scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot:  0
[2015-02-27 14:12:33
## Executing script at 43100000
sunxi# bootm 0x42000000 0x43000000 0x43300000
[2015-02-27 14:12:40
## Booting kernel from Legacy Image at 42000000 ...
   Image Name:   Linux-4.0.0-rc1-next-20150226-00
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    2703368 Bytes = 2.6 MiB
   Load Address: 40008000
   Entry Point:  40008000
   Verifying Checksum ... OK
Wrong Ramdisk Image Format
Ramdisk image is corrupt or invalid
sunxi# printenv
[2015-02-27 14:27:34
baudrate=115200
bootargs=console=ttyS0,115200 rdinit=/sbin/init rootwait panic=10
bootcmd=source ${scriptaddr}
bootdelay=2
bootm_size=0xf000000
console=ttyS0,115200
ethaddr=02:08:02:82:a8:ec
fdt_addr_r=0x43000000
fdtfile=sun7i-a20-mk808c.dtb
initrd_high=0xffffffff
kernel_addr_r=0x42000000
preboot=usb start
pxefile_addr_r=0x43200000
ramdisk_addr_r=0x43300000
scriptaddr=0x43100000
stderr=serial,vga
stdin=serial,usbkbd
stdout=serial,vga

Environment size: 475/131068 bytes