请教下以下打印是哪里故障

海之边

2019-2-24, 18:13:35
COM4, BaudRate:115200 bps, RXD: VGA->12,TXD: VGA->15, Printed by RT809H:
GXTVBB:BL1:ee57c+:7a1241;FEAT:EDFD718COC:3;RCY:0;EMMC:0;READ:0;CHK:0;
no sdio debug board detected
TE: 68892

BL2 Built : 17:23:40, Apr 14 2016.
gxtvbb g79043a5-dirty - yonghui.yu@droid13-sz

set vcck to 1100 mv
set vddee to 1100 mv
init panel power
Board ID = 1
CPU clk: 1536MHz
DDR channel: DDR0+1 two channel @ 720MHz
DQS-corr enabled
DDR0: 1024MB-2T-11
DDR1: 512MB-2T-11
DataBus test pass!
AddrBus test failed!!!
GXTVBB:BL1:ee57c+:7a1241;FEAT:EDFD718COC:3;RCY:0;EMMC:0;READ:0;CHK:0;
no sdio debug board detected
TE: 67337

BL2 Built : 17:23:40, Apr 14 2016.
gxtvbb g79043a5-dirty - yonghui.yu@droid13-sz

set vcck to 1100 mv
set vddee to 1100 mv
init panel power
Board ID = 1
CPU clk: 1536MHz
DDR channel: DDR0+1 two channel @ 720MHz
DQS-corr enabled
DDR0: 1024MB-2T-11
DDR1: 512MB-2T-11
DataBus test pass!
AddrBus test failed!!!
GXTVBB:BL1:ee57c+:7a1241;FEAT:EDFD718COC:3;RCY:0;EMMC:0;READ:0;CHK:0;
no sdio debug board detected
TE: 66647

BL2 Built : 17:23:40, Apr 14 2016.
gxtvbb g79043a5-dirty - yonghui.yu@droid13-sz

set vcck to 1100 mv
set vddee to 1100 mv
init panel power
Board ID = 1
CPU clk: 1536MHz
DDR channel: DDR0+1 two channel @ 720MHz
DQS-corr enabled
DDR0: 1024MB-2T-11
DDR1: 512MB-2T-11
DataBus test pass!
AddrBus test failed!!!
GXTVBB:BL1:ee57c+:7a1241;FEAT:EDFD718COC:3;RCY:0;EMMC:0;READ:0;CHK:0;

zkc999888

DDR通讯异常Fail后，需要从DDR供电，排阻阻值，芯片焊接、过孔等项逐一排查判断。

海之边

谢谢指教，我试试

海之边

有时打印出现这样，有点看不懂
2019-2-28, 17:2:11
COM4, BaudRate:115200 bps, RXD: VGA->12,TXD: VGA->15, Printed by RT809H:

GXTVBB:BL1:ee57c+:7a1241;FEAT:EDFD718COC:3;RCY:0;EMMC:0;READ:0;CHK:0;
no sdio debug board detected
TE: 53253


BL2 Built : 17:23:40, Apr 14 2016.
gxtvbb g79043a5-dirty - yonghui.yu@droid13-sz


set vcck to 1100 mv
set vddee to 1100 mv
init panel power
Board ID = 1
CPU clk: 1536MHz
DDR channel: DDR0+1 two channel @ 720MHz
DQS-corr enabled
DDR0: 1024MB-2T-11
DDR1: 512MB-2T-11
DataBus test pass!
AddrBus test pass!
-12345-s
Load fip header from eMMC, src: 0x0000c000, des: 0x01400000, size: 0x00004000
Load bl30 from eMMC, src: 0x00010000, des: 0x01000000, size: 0x000083c0
Sending bl30.................................OK.
Run bl30...
Load bl301 from eMMC, src: 0x0001c000, des: 0x01000000, size: 0x000019a0
Wait bl30...Done
Sending bl301.......OK.
Run bl301...
Load bl31[from eMMC, src: 0x00020000, des: 0x10100000, size: 0x00013140
Image: gxtvb_v1.1.3079-626bd02 2016-04-15 13:44:07 jianxin.pan@droid06]

efuse_setup() 221: OPS=0x12

efuse_setup() 249: HDCP=0x0c REG32(SEC_AO_SEC_SD_CFG9)=0x00000007

bl30: check_permit, count is 1


bl30: check_permit: ok!


chipid: ef be ad de d f0 ad ba ef be ad de not ES chip

[0.164137 Inits done]

secure task start!
high task start!
low task start!
low task GXTVBB:BL1:ee57c+:7a1241;FEAT:EDFD718COC:3;RCY:0;EMMC:0;READ:0;CHK:0;

海之边

显示DataBus test pass!
AddrBus test pass! 又像是检测通过