海信LED50EC310JD打印信息电视.rar

本帖最后由 wyzx258 于 2023-3-14 09:41 编辑

开机电源指示灯蓝色遥控不起作用，以下是串口开机打印信息，帮助分析以下哪里的问题，是程序坏，还是EMMC坏？？全部打印信息在附件内
Boot
Start Pmain
0x0000a000
EMMC boot

CID:0xb73d9027
:0x04010057
:0x32473163
:0x90014a48
LZHS addr:0x00100040
LZHS size:0x000a7288
LZHS checksum:0x000000d1
Boot
Start Lmain

MT5880 Boot Loader v0.9
Boot reason: A/C power on!!
Load VGA internal EDID.................
use code based  EDID.................
Load HDMI internal EDID.................
CEC Physical offset 152
HDMI1 Physical adr 0x10
HDMI1 PA 0x10
HDMI1 checksum 0xdf
HDMI2 PA 0x10
HDMI2 checksum 0xdf
HDMI3 PA 0x20
HDMI3 checksum 0xcf
HDMI4 PA 0x30
HDMI4 checksum 0xbf
SIF_Master0: new design
IR DATA register : 0x       0
Boot reason: A/C power on!!T8032 init A/C on case loader stage...
Load T8032 FW (addr: 0x  d817b0, size: 24576)success!!
T8032 FW version: 73
T8032 change to loader stage...
LDR_FlashCopy 0xf010 0x5a000 0x80
1st MAC in EEP is valid (90:cf:7d:f7:9b:ea)
1st : (90:cf:7d:f7:9b:ea)
2nd : (ff:ff:ff:ff:ff:ff)
PDWNC_Init
Boot reason: A/C power on!!update check revovery,adc value:255
LDR_CheckRecovery,needn't enter recover

Do USB upgrade
USB: Vbus turn up time = 207 ms, Max =0 ms.

No USB device.
USB upgrade stop
Boot reason: A/C power on!!Boot reason: A/C power on!!Org:0x30 Flags:0x30
                             

Flash load lzhs header from 0x80000 to dram(0x1506020), size=2048
Decompression uboot to 0x00800000...

Flash load image from 0x80000 to dram(0x1506020), size=0x36a28
secure boot ok
LZHS start
LZHS done
Starting image...



U-Boot 2011.12.12 (Oct 21 2016 - 11:10:16)

DRAM:  346 MiB
WARNING: Caches not enabled
MMC:   HOST 1
Dev Num: 0, Timing Position: 0, Sample Edge: 0x00
90014A48:32473163:04010057:B73D9027
id1:4A483247 id2:31630401
eMMC Name: UNKNOWN
Dev Num: 0, Timing Position: 1, Sample Edge: 0x00
Dev Num: 0, Timing Position: 2, Sample Edge: 0x11
: 0