[求助]使用android开发工具v2.33对空板进行烧录，重启后卡在uboot中

qingfeng623

开机，串口打印如下。

卡之后，使用工具，也进不了maskrom设备模式了，变砖了，求支招。
U-Boot 2014.10-RK3288-02 (Nov 26 2014 - 09:28:44)

CPU: rk3288
CPU's clock information:
    arm pll = 600000000HZ
    periph pll = 300000000HZ
    ddr pll = 200000000HZ
    codec pll = 594000000HZ
Board:        Rockchip platform Board
DRAM:  Found dram banks:1
Adding bank:0000000000000000(0000000100000000)
128 MiB
storage init OK!
Using default environment

GetParam
check parameter success
Unknow param: MACHINE_MODEL:rk30sdk!
Unknow param: MACHINE_ID:007!
Unknow param: MANUFACTURER:RK30SDK!
Unknow param: PWR_HLD: 0,0,A,0,1!
failed to prepare fdt from boot!
power key: bank-0 pin-5
can't find dts node for ricoh619

jpchen

请问有试过短路flash升级吗？

xyh666168

可以参考最新官方的指导文档：

rk3288 开发板烧写 android5.1 官方镜像，内核系统不能运行，反复运行uboot

http://developer.t-firefly.com/thread-5450-1-11.html