酷开U50开机卡LOGO

mdrepair

一台酷开U50开机后在LOGO处死机，u盘强升后LOGO画面改变了，但还是卡在LOGO处死机，主板5800-A5S020-0P40,主芯片MSD6A638EVC-ST.这款板没有找到EMMC飞线图，拆掉EMMC后离线识别芯片正常，10-20%寿命已使用，备份数据后用新的同型号芯片写入数据试机还是卡死LOGO!重新写入量产，写入下载的数据等等都试过还是无法进入桌面，关键点电源也OK,附上打印信息大家帮忙分析一下哪里出了问题

mdrepair

2020-10-31, 16:18:31
COM12, BaudRate:115200 bps, RXD: VGA->12,TXD: VGA->15, Printed by RT809H:


UART_115200
AC_ON
MIU0_DQS-OK
MIU1_DQS-OK
BIST0-OK
BIST1-OK
_U
Relocation Offset is: 01200000
[AT][MB][start ub][273]
U-Boot 2011.06 (Sep 02 2015 - 17:35:58)

[MIU INFO] miu opencreate instance at 345aa300 with private size 80 bytes at 345aa348
create instance at 345aa3a0 with private size 48 bytes at 345aa3e8
uboot held at [342ddf60~36200000],size=01f220a0
===MBoot_Binary_Release===
CPU  : Muji
Board: BD_MST072B_20AEV_MUJI_CUS36
DRAM:  354 MiB
Now running in RAM - U-Boot at: 35300000
FCIE_MODE_GPIO_PAD_DEFO_SPEED
FCIE_MODE_8BITS_MACRO_HIGH_SPEED
FCIE_MODE_32BITS_MACRO_HS400_DS
eMMC: HS400 200MHz
eMMC 3.68 GB [75FFF8h]
In:    serial
Out:   serial
Err:   serial
Net:   No ethernet found.
Get MAC from ethaddr env
MAC:  0xbc: 0xec: 0x23: 0xac:0xa0: 0x97
#######################################################################
#######################################################################
[CPU INFO] cpu opencreate instance at 345ba8a8 with

private size 44 bytes at 345ba8f0
CPUIoctl - MDrv_CMD_CPU_QueryClock
[UTOPIA INFO] close moduleNames[38]: MODULE_CPU
msIR_Initialize
[AT][MBoot][Driver Init][408]
=wakeup=value==:0
Writing to MMC(0)... 128 blocks written: OK
128 blocks written: OK
done
--u8adc0_value = ff
--u8adc1_value = ff
--u8adc2_value = aa
--u8adc3_value = 6a
eeprom read:BC:EC:23:AC:A0:97
(hjn)bSelectModelViaProjectID = 1
(hjn)u32ProjectIdAddr = 0x1dfc00
(hjn)u32ProjectIdBackupAddr = 0x1dfe00
(hjn)u8eep_id = 0x3
u32ProjectIdAddr = 0x1dfc00 u32ProjectIdBackupAddr = 0x1dfe00
eep_id = 0x3, u8project_id = 0x3
bFactoryDB_Copy = 0
MPOOL size : 0x200000
Changelist:        24543697
============= set bootargs ===============
Hit any key to stop autoboot:  0
ddr MIU0 DDR3 1866
---wya--- do_check_safemode
---wya--- env_safemode =off
---wya--- eep_safemode =0
---wya--- before change eep_safemode =0 , env_safemode=off
AC on
---zhangfan--- product_state =170
**** do_bootcheck get_boot_mode_from_mtd0 BootMode: 0
**** get_boot_mode_from_env BootMode: 1
**** BootMode: 1
create instance at 345bac50 with private size 344 bytes at 345bac98
MDrv_PNL_Init u32PnlRiuBaseAddr = 1f200000
MDrv_PNL_Init u32PMRiuBaseAddr = 1f000000
LINK TYPE = EXT
[MHal_PNL_Init_MOD][2114]Vx1 2 division
[msReadEfuse][1673]u32Result=50000050, after mask u32Result=40
[msReadEfuse][1673]u32Result=50000050, after mask u32Result=10
[msReadEfuse][1673]u32Result=50000050, after mask u32Result=10
[msReadEfuse][1673]u32Result=50000050, after mask u32Result=10
Vx1 2 division[_MDrv_PNL_Init_LPLL][331]pstPanelInitData->u16Width=3840, pstPanelInitData->u16Height=2160
[_MDrv_PNL_Init_LPLL][333]u16HTotal=4400,u16VTotal=2260,pstPanelInitData->u16HTotal=4400,pstPanelInitData->u16VTotal=2260,

u16DefaultVFreq=600
@@11=11
[_MDrv_PNL_Init_Output_Dclk][377]pstPanelInitData->u16Width=3840, pstPanelInitData->u16Height=2160
[_MDrv_PNL_Init_Output_Dclk][379]u16HTotal=4400,u16VTotal=2260,pstPanelInitData->u16HTotal=4400,pstPanelInitData-

>u16VTotal=2260, u16DefaultVFreq=600
@@11=11
@@11=11
[MApi_XC_MLG_GetStatus, 1660]No instance existed, please get an instance by calling MApi_XC_Init() first
->I-PWM init; ->V-PWM init begin!
init I_PWM_ENABLE = 1
init I_u8PWM_CH = 2
init I_u32PeriodPWM = 200
init I_u32DutyPWM = 0
init I_u16DivPWM = 3
init I_bPolPWM = 1
init I_u16MaxPWMvalue = 499
init I_u16MinPWMvalue = 0
Init PWM0Init PWM1Init PWM2init V_PWM_ENABLE = 1
init V_u8PWM_CH = 1
init V_u32PeriodPWM = 200
init V_u32DutyPWM = 200
init V_u16DivPWM = 3
init V_bPolPWM = 1
init V_u16MaxPWMvalue = 499
init V_u16MinPWMvalue = 0
->I-PWM init; ->V-PWM init end!
Enable Video HW Training mode---wya--- do_check_safemode
---wya--- env_safemode =off
---wya--- eep_safemode =0
---wya--- before change eep_safemode =0 , env_safemode=off
[CPU INFO] cpu opencreate instance at 345badf8 with private size 44

bytes at 345bae40
CPUIoctl - MDrv_CMD_CPU_QueryClock
[UTOPIA INFO] close moduleNames[38]: MODULE_CPU

Enable Video HW Training modemmc change mount : tvconfig
Size of file "/boot0.jpg" from mmc device 0 partition tvconfig: 93692 bytes
Loading file "/boot0.jpg" at offset 0x0 from mmc device 0 partition tvconfig
93692 bytes read
create instance at 345d1bf8 with private size 312 bytes at 345d1c40
[AT][MB][JPD Decode][2075]
[UTOPIA INFO] close moduleNames[35]: MODULE_NJPEG_EX
create instance at 345d1bf8 with private size 1720

bytes at 345d1c40
[GOP INFO] gop opencreate instance at 345d2300 with private size 7760 bytes at 345d2348
[GOP_SetGopExtendGwinInfo]WidthEnd 0x0 >WidthStart 0x0
[HAL_GOP_EnableScalingDownSram] Error message GOP not support scaling down!![HAL_GOP_EnableScalingDownSram] Error message GOP

not support scaling down!![AT][MB][Show Logo][2138]
u32NuttxVirtAddr =345ed840
The version of tee.bin is 00:00:00:00
MPOOL size : 0x200000
R2 Boot from 0x3ef40000
[CPU INFO] cpu opencreate instance at 345d4218 with private size 44 bytes at 345d4260
[AT][MBoot][Boot Nuttx][3017]
## Booting kernel from Legacy Image at 25000000 ...
   Image Name:   MStar-linux
   Image Type:   ARM Linux Multi-File Image (uncompressed)
   Data Size:    13569981 Bytes = 12.9 MiB
   Load Address: 20280000
   Entry Point:  20280000
   Contents:
      Image 0: 11213480 Bytes = 10.7 MiB
      Image 1: 2356489 Bytes = 2.2 MiB
## Loading init Ramdisk from multi component Legacy Image at 25000000 ...
ramdisk start = 0x25ab1af4, ramdisk end = 0x25cf0ffd
-usb_stop(USB_PORT0)
-usb_stop(USB_PORT1)
-usb_stop(USB_PORT2)
-usb_stop(USB_PORT3)
-usb_stop(USB_PORT4)
   Loading Multi-File Image ... OK
[AT][MB][start kr][3086]
Starting kernel   ...
set 64 bit mode
__fdt_pointer=0x23000000
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 3.10.40 (fanjianting@CoocaaBuildServer1) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG

MStar-1.13.1-4.9-2015.04 - MStar GCC 4.9-2015.04) ) #7 SMP PREEMPT Fri Jul 17 09:59:25 CST 2015
[    0.000000] CPU: AArch64 Processor [410fd033] revision 3
[    0.000000] Machine: Muji
[    0.000000] Looking for initrd properties... initrd_start=0x25ab1af4  initrd_end=0x25cf0ffd
[    0.000000] !!!!!!!!!!!!!!!!!!!!!! coredump_path is:/var/core_dump.%%p.gz
[    0.000000]
[    0.000000] LX_MEM  = 0x20200000, 0x3D800000
[    0.000000] LX_MEM2 = 0xA0000000, 0x1FF00000
[    0.000000] LX_MEM3 = 0x0, 0x0
[    0.000000] EMAC_LEN= 0x100000
[    0.000000] DRAM_LEN= 0x0


[    7.634730] fs_mgr: Warning: unknown flag journal_checksum
[   27.348942] fs_mgr: __mount(source=/dev/block/platform/mstar_mci.0/by-name/system,target=/system,type=ext4)=-1
[   27.359014] fs_mgr: Failed to mount an un-encryptable or wiped partition on/dev/block/platform/mstar_mci.0/by-name/system at

/system options: (null) error: No such file or directory

mdrepair

板测EMMC点位图，给需要的朋友参考

mdrepair

图片