更新完u-boot重新断电重启，系统正常启动，u-boot移植基本实现，下一步移植linux。
U-Boot 2010.12 (May 23 2015 - 17:02:30)
CPU: P1010, Version: 1.0, (0x80f10010)
Core: E500, Version: 5.1, (0x80212151)
Clock Configuration:
CPU0:800 MHz,
CCB:400 MHz,
DDR:200 MHz (400 MT/s data rate) (Synchronous), IFC:100 MHz
L1: D-cache 32 kB enabled
I-cache 32 kB enabled
Board: P1010RDB
I2C: ready
SPI: ready
DRAM: Configuring DDR for 667 MT/s data rate
DDR: 1 GiB (DDR3, 32-bit, CL=5, ECC off)
FLASH: 32 MiB
L2: 256 KB enabled
NAND: NAND device: Manufacturer ID: 0x53, Chip ID: 0x53 (Unknown NAND 16MiB 3,3V 16-bit)
NAND bus width 8 instead 16 bit
No NAND device found!!!
0 MiB
PCIe1: Root Complex of mini PCIe Slot, no link, regs @ 0xffe0a000
PCIe1: Bus 00 - 00
PCIe2: Root Complex of PCIe Slot, no link, regs @ 0xffe09000
PCIe2: Bus 01 - 01
In: serial
Out: serial
Err: serial
Net: eTSEC1: No support for PHY id ffffffff; assuming generic
eTSEC2: PHY is AR8033 (4dd074)
eTSEC3: PHY is AR8033 (4dd074)
eTSEC1, eTSEC2, eTSEC3
Hit any key to stop autoboot: 0
=> printenv
baudrate=115200
bdev=sda1
bootcmd=setenv bootargs root=/dev/ram rw console=$consoledev,$baudrate $othbootargs; tftp $ramdiskaddr $ramdiskfile;tftp $loadaddr $bootfile;tftp $fdtaddr $fdtfile;bootm $loadaddr $ramdiskaddr $fdtaddr
bootdelay=10
bootfile=uImage
consoledev=ttyS0
eth1addr=00:04:9f:ef:01:02
eth2addr=00:04:9f:ef:01:03
ethact=eTSEC1
ethaddr=00:04:9f:ef:01:01
fdtaddr=c00000
fdtfile=p1010rdb.dtb
hostname=P1010RDB
hwconfig=usb1:dr_mode=host,phy_type=utmi
ipaddr=192.168.2.21
loadaddr=1000000
netdev=eth0
netmask=255.255.255.0
othbootargs=ramdisk_size=600000
ramboot=setenv bootargs root=/dev/ram rw console=$consoledev,$baudrate $othbootargs; tftp $ramdiskaddr $ramdiskfile;tftp $loadaddr $bootfile;tftp $fdtaddr $fdtfile;bootm $loadaddr $ramdiskaddr $fdtaddr
ramdiskaddr=2000000
ramdiskfile=rootfs.ext2.gz.uboot
rootpath=/opt/nfsroot
serverip=192.168.2.242
uboot=u-boot.bin
usbext2boot=setenv bootargs root=/dev/ram rw console=$consoledev,$baudrate $othbootargs; usb start;ext2load usb 0:4 $loadaddr $bootfile;ext2load usb 0:4 $fdtaddr $fdtfile;ext2load usb 0:4 $ramdiskaddr $ramdiskfile;bootm $loadaddr $ramdiskaddr $fdtaddr
usbfatboot=setenv bootargs root=/dev/ram rw console=$consoledev,$baudrate $othbootargs; usb start;fatload usb 0:2 $loadaddr $bootfile;fatload usb 0:2 $fdtaddr $fdtfile;fatload usb 0:2 $ramdiskaddr $ramdiskfile;bootm $loadaddr $ramdiskaddr $fdtaddr
Environment size: 1438/8188 bytes
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