HG255D 有4个灯微亮 ttl读取信息有，什么情况，请大神帮忙告知！

rclidong

收来的hg255d

TTL信息
U-Boot 1.1.3 (Jan 16 2011 - 04:42:38)

Board: Ralink APSoC DRAM:  32 MB
relocate_code Pointer at: 81fb0000
config usb..

The Flash ID =0000227E
flash_protect ON: from 0xBF000000 to 0xBF01D43B
protect on 0
*** Warning - bad CRC, using default environment

============================================
Ralink UBoot Version: 3.3
--------------------------------------------
ASIC 3052_MP2 (Port5<->None)
DRAM component: 128 Mbits
DRAM bus: 32 bit
Total memory: 32 MBytes
Flash component: NOR Flash
Date:Jan 16 2011  Time:04:42:38
============================================
icache: sets:256, ways:4, linesz:32 ,total:32768
dcache: sets:128, ways:4, linesz:32 ,total:16384

##### The CPU freq = 384 MHZ ####

SDRAM bus set to 32 bit
SDRAM size =32 Mbytes
@Start First PHY modio study cmd.
到这里就没显示了！谁知道怎么回事？

rclidong

希望大神告知下！

rclidong

难道没人知道么？

nituixian

你这太高端了 好抽象 不懂

yilika

*** Warning - bad CRC, using default environment，貌似什么东西校验错误，所以启动不了