杂牌机打印信息求助

风驰

新手不会看打印信息，求老师指点，谢谢！     杂牌机红灯亮不开机，按按键及遥控都没用，测量各电压都正常.
主板：TP.MS638.PC821
打印信息如下：

   2020-8-18, 13:38:9
COM9, BaudRate:115200 bps, RXD: VGA->15,TXD: VGA->12, Printed by RT809H:

UART_115200


AC_ON
BIST0-OK
BIST1-OK
_U
Relocation Offset is: 01200000
[AT][MB][start ub][427]


U-Boot 2011.06-00000-g0c3574d-dirty (Jul 09 2016 - 16:15:32)  MBOT-1106.0.10.1340012



msIR_Initialize
Function = SYSOpen, Line = 810, current resource pri_shm content is: 0
Function = SYSOpen, Line = 829, [SYS INFO] OPEN INSTANCE...
create instance at 2B6AE898 with private size 108 bytes at 2B6AE8E0


[MIU INFO] miu opencreate instance at 2B6AE950 with private size 80 bytes at 2B6AE998
create instance at 2B6AE9F0 with private size 48 bytes at 2B6AEA38


uboot held at [2B3DDF60~2CD00000],size=019220A0
CPU  : Monet
Board: BD_MST087B_10AJSM_MONET
DRAM:  205 MiB
Now running in RAM - U-Boot at: 2BE00000


eMMC: HS200 200MHz
eMMC 7.28 GB [E8FFF8h]
In:    serial
Out:   serial
Err:   serial
Net:   No ethernet found.
Get MAC from ethaddr env
MAC:  0x0: 0x25: 0x92: 0xC5:0x5D: 0x49
#######################################################################
#######################################################################
[AT][MBoot][Driver Init][598]


<env reload for CHECK_IF_MBOOT_DEFAULT_ENV>
mmc change mount : system
** File not found /etc/set_env
[ERROR] loadscript:757: No enough buffer or path fail(/etc/set_env) :
[src/MsUtility.c] [loadscript]
MPOOL size : 0x200000


Changelist:        24543697
============= set bootargs ===============
Hit any key to stop autoboot:  0
AC on
====cvte power on check usb and upgrade ====
<628> do_cvte_init_at_prama4env
Check USB port[0]:
[USB] usb_lowlevel_init++
[USB] USB EHCI LIB VER: 2014.06.09
[USB] Port 0 is Enabled
[USB] TV_usb_init (UTMI Init) ++
[USB] UTMI Base 1F207500
[USB] UHC Base 1F204800
[USB] USBC Base 1F200E00
[USB] BC Base 1F246C00
[USB] config miu select [70] [B8] [FF] ][FF]
[USB] TV_usb_init--
[USB] Usb_host_Init++
[USB] No USB is connecting
[USB] USB init failed
[USB] usb_lowlevel_init--
Error, couldn't init Lowlevel part
Check USB port[1]:
[USB] usb_lowlevel_init++
[USB] USB EHCI LIB VER: 2014.06.09
[USB] Port 1 is Enabled
[USB] TV_usb_init (UTMI Init) ++
[USB] UTMI Base 1F207400
[USB] UHC Base 1F201A00
[USB] USBC Base 1F200F00
[USB] BC Base 1F246C40
[USB] config miu select [70] [B8] [FF] ][FF]
[USB] TV_usb_init--
[USB] Usb_host_Init++
[USB] No USB is connecting
[USB] USB init failed
[USB] usb_lowlevel_init--
Error, couldn't init Lowlevel part
Check USB port[2]:
[USB] usb_lowlevel_init++
[USB] USB EHCI LIB VER: 2014.06.09
[USB] Port 2 is Enabled
[USB] TV_usb_init (UTMI Init) ++
[USB] UTMI Base 1F207200
[USB] UHC Base 1F227200
[USB] USBC Base 1F227000
[USB] BC Base 1F246C80
[USB] config miu select [70] [B8] [FF] ][FF]
[USB] TV_usb_init--
[USB] Usb_host_Init++
[USB] Async base addr: 0xCC9B080
[USB] Reg 0x28: 0xB080 0xCC9
[USB] disable run
[USB] Host Speed:2
[USB] Host type:2
[USB] enable aynch
[USB] Usb_host_Init--
[USB] usb_lowlevel_init--
scanning bus for devices... [USB] control1 max:40


[USB] interface[0] conf:1 value FF:
1 USB Device(s) found
       scanning bus for storage devices... 0 Storage Device(s) found
Check USB port[3]:
[USB] usb_lowlevel_init++
[USB] USB EHCI LIB VER: 2014.06.09
[USB] Port 3 is Enabled
[USB] TV_usb_init (UTMI Init) ++
[USB] UTMI Base        0
[USB] UHC Base        0
[USB] USBC Base        0
[USB] BC Base        0
[USB] config miu select [70] [B8] [FF] ][FF]
[USB] TV_usb_init--
[USB] Usb_host_Init++
[USB] No USB is connecting
[USB] USB init failed
[USB] usb_lowlevel_init--
Error, couldn't init Lowlevel part
FAIL : can not init usb!!


<628> custar = -1


<628> USB Disk Not Found


<CVTE> do_cvte_get_mac_from_emmc
block_data[0]:00
block_data[1]:25
block_data[2]:92
block_data[3]:C5
block_data[4]:5D
block_data[5]:49
<628> Read MAC Value-->00:25:92:C5:5D:49
<628> EMMC MAC-->00:25:92:c5:5d:49 , ENV MAC-->00:25:92:c5:5d:49


<2984> do_cvte_init_at_env_by_value AT_Read=0 OR AT_B=0 OR AT_T=0 AT_BOOTCH=0:
Same as console=ttyS0,115200 androidboot.console=ttyS0 root=/dev/ram rw rootwait init=/init KDebug=1 delaylogo=true androidboot.selinux=permissive swiotlb=512 LX_MEM=0xED00000 LX_MEM2=0xA0400000,0x1FC00000 EMAC_MEM=0x40000 PM51_ADDR=0x20010000 PM51_LEN=0x10000 CMA0=RETURN_ENUM0,miu=0,hid=26,sz=0x2400000,st=0x6c00000 CMA1=OTHERS,miu=0,hid=23,sz=0x1c00000,st=0x9000000 CMA2=VDEC_XC_STR_MBOOT,miu=0,hid=20,sz=0x3000000,st=0xac00000 CMA3=RETURN_ENUM2,miu=1,hid=27,sz=0x1400000,st=0x400000 CMA4=VDEC_XC1,miu=1,hid=19,sz=0x7000000,st=0x1800000 CMA5=RETURN_ENUM,miu=1,hid=25,sz=0x2000000,st=0x8800000 BOOTLOGO_IN_MBOOT ENV_VAR_OFFSET=0x0 ENV_VAR_SIZE=0x10000 ENV=EMMC SECURITY=ON
<638> AT Start UART Control-init_pram.AT_P=0


UART BUS OFF 1!!!


Lib51 build code time May 08 2015  00:24:08

Hi Main

CRC Check OPEN: 1

Power Down

wim

Thank a lot.

869288685wo

不是待机？

余姚_梅宇

插U盘升级了？升级的话注意文件名

风驰

现在是在待机状态，但二次不开机.

LMG85682278

Err:   serial数据不对

兴火家电

过来学习......................................