烧写镜像异常
用官方工具能找到maskroom，用官方固件提示烧写成功。但是无法进入系统。用串口助手监测，打印如下信息。不知道哪儿出现了问题。U-Boot TPL 2017.09-g88aebe4 V1.24
REGFB: 0x00000033, 0x00000033
In
589MHz
DDR3
Col=10 Bank=8 Row=15 Size=512MB
msch:1
Returning to boot ROM...
Boot1 Release Time: Oct8 2018 09:27:48, version: 1.08
chip_id:330800,0
DPLL = 1300 MHz
sfc nor id: ff ff ff
sfc_nand_init
DPLL = 1300 MHz
sfc_nand id: ff ff ff
SdmmcInit=0 NOT PRESENT
DPLL = 1300 MHz
NeedKHz=200KHz,clock=12000KHz
NeedKHz=200KHz,clock=12000KHz
NeedKHz=200KHz,clock=12000KHz
DPLL = 1300 MHz
NeedKHz=18000KHz,clock=650000KHz
mmc Ext_csd, ret=0 ,
Ext=20, bootSize=2000,
Ext=1, Ext=d1, Ext=f0, Ext=0,cap =1d1f000 REL=1f
DPLL = 1300 MHz
NeedKHz=48000KHz,clock=650000KHz
mmc2:cmd19,100
SdmmcInit=2 0
BootCapSize=2000
UserCapSize=14910MB
FwPartOffset=2000 , 2000
UsbHook 33465915
powerOn 33465848
SDC ERR: 0x200
SDMMC_CMD=0x20002352, SDMMC_RINISTS=0x2004, SDMMC_STATUS=0x9506
mmc2:cmd18,200
SDC_BusRequest:CMD=12SDC_RESP_TIMEOUT 1833
mmc2:cmd12,20
_DataErrorHandle SEND STATUS ret=20
DPLL = 1300 MHz
NeedKHz=44000KHz,clock=650000KHz
read repeatCount:0x1
SoftReset, 27821309 us
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