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在某个博客上面,发现了一篇自动刷机的文章玩客云刷armbian+宝塔7.4.x免TTL线
,遂,去刷机,执行,没问题,成功刷机成功,但我想开开桌面,进行简单的文件管理操作,就想到了改dtb,哦吼,玩客云死机了,不开机最后,死机了,按住电源接口附近的reset按键进行刷机,无效,
最后有一天,我想到了,看看TTL有没有日志输出
嘿嘿,有日志输出,但是启动到了内核那一步就卡住了,,,,,,,
灵光一现
最后,我按照论坛里面的短接,刷机,
成功,贴上刷机时,TTL输出的日志
- no sdio debug board detected
- TE : 27277924
- BT : 03:21:00 Mar 21 2020
- PMU:NONE
- ##### VDDEE voltage = 0x044c
- CPU clock is 996MHz
- DDR mode: 32 bit mode
- DDR size: 1GB (auto)
- DDR check: Pass!
- DDR clock: 768MHz with 2T mode
- DDR pll bypass: Disabled
- DDR init use : 16404 us
- PLL & DDR init OK
- End ddr main
- 03:21:00 Mar 21 2020
- ucl Decompress START ====>
- compressData 00200000,decompressedAddr 10000000.
- uclDecompress OK.
- <====ucl Decompress END.
- decompressedLen 000b90e8.
- U-boot(m8b_m201_v1@) (Mar 21 2020 - 03:20:48)
- clr h-ram
- DRAM: 1 GiB
- relocation Offset is: 2feb8000
- show partition table:
- part: 0, name : boot, size : c800000
- part: 1, name : logo, size : 2000000
- part: 2, name : system, size : end
- aml_card_type=0x200
- MMC: [mmc_register] add mmc dev_num=0, port=1, if_type=6
- [mmc_register] add mmc dev_num=1, port=2, if_type=6
- SDIO Port B: 0, SDIO Port C: 1
- Enter USB burn
- Set Addr 2
- Get DT cfg
- Get DT cfg
- Get DT cfg
- set CFG
- ID[16]
- tplcmd[ echo 12345]
- 12345
- msg:ret = 0
- [info]success
- BULKcmd[ low_power]
- [info]success
- BULKcmd[disk_initial 1]
- enter emmc boot
- no signature found
- [mmc_init] SDIO Port C:1, if_type=6, initialized OK!
- Partition table get from SPL is :
- name offset size flag
- ===================================================================================
- 0: bootloader 0 400000 0
- 1: reserved 2400000 4000000 0
- 2: cache 6c00000 0 0
- 3: env 7400000 800000 0
- 4: boot 8400000 c800000 1
- 5: logo 15400000 2000000 1
- 6: system 17c00000 1ba400000 1
- mmc read lba=0x12000, blocks=0x1
- mmc read lba=0x12001, blocks=0x1
- mmc_read_partition_tbl: mmc read partition OK!
- mmc_partition_verify: version OR part_num is different!
- Partition table verified ERROR!
- Following is the partition table stored in eMMC/TSD:
- name offset size flag
- ===================================================================================
- 0: bootloader 0 400000 0
- 1: reserved 2400000 4000000 0
- 2: cache 6c00000 20000000 2
- 3: env 27400000 800000 0
- 4: logo 28400000 2000000 1
- 5: recovery 2ac00000 2000000 1
- 6: misc 2d400000 2000000 1
- 7: boot 2fc00000 2000000 1
- 8: system 32400000 40000000 1
- 9: private 72c00000 2000000 1
- 10: data 75400000 15cc00000 4
- mmc write lba=0x12000, blocks=0x1
- mmc write lba=0x12001, blocks=0x1
- mmc_write_partition_tbl: mmc write partition OK!
- eMMC/TSD partition table have been checked OK!
- i=0,register --- emmc_key
- device_boot_flag=2
- Device: SDIO Port C
- Manufacturer ID: 0
- OEM: 0
- Name: Tran Speed: 25000000
- Rd Block Len: 512
- MMC version 4.0
- High Capacity: Yes
- Capacity: 7818182656
- Boot Part Size: 4194304
- Bus Width: 4-bit
- [store]mmc erase 1emmckey_is_protected : protect
- card_type:mmc or emmc, csd:erase_unit = 1024, is being erased ...
- erase 0x0 --> 0xdfff OK
- card_type:mmc or emmc, csd:erase_unit = 1024, is being erased ...
- erase 0x36000 --> 0xe8fffe OK
- mmc switch part boot0 success
- card_type:mmc or emmc, csd:erase_unit = 1024, is being erased ...
- erase 0x0 --> 0x1fff OK
- mmc switch part boot1 success
- card_type:mmc or emmc, csd:erase_unit = 1024, is being erased ...
- erase 0x0 --> 0x1fff OK
- mmc switch part user success
- msg:usb producing env_relocate
- MMC BOOT, emmc_env_relocate_spec : env_relocate_spec 74
- *** Warning - bad CRC, using default environment
- MMC BOOT,emmc_saveenv : saveenv 131
- mmc save env ok
- *** Warning - bad CRC, using default environment
- [info]success
- ID[16]
- tplcmd[ download mem dtb normal 69632]
- msg:dtb boot down to 400000
- msg:Down(mem) part(dtb) sz(0x11000) fmt(normal)
- msg:totalSlotNum = 0, nextWriteBackSlot 2
- [info]success
- msg:Burn Start...
- Multi dtb tool version: v2 .
- Multi dtb detected, support 3 dtbs.
- aml_dt soc: m8b platform: m201 variant: 1G
- dtb 0 soc: m8b plat: m201 vari: 1G
- dtb 1 soc: m8b plat: m201 vari: 2G
- dtb 2 soc: m8b plat: m201C vari: 512M
- Find match dtb: 0
- msg:load dtb to 0x0f000000
- msg:Burn complete
- BULKcmd[download get_status]
- [info]success
- ID[16]
- tplcmd[download store boot normal 33554432]
- msg:flash LOGIC partCap 0xc800000B
- msg:Down(store) part(boot) sz(0x2000000) fmt(normal)
- msg:totalSlotNum = 0, nextWriteBackSlot 1
- [info]success
- msg:Burn Start...
- Downloading %12
- Downloading %24
- Downloading %36
- Downloading %48
- Downloading %60
- Downloading %72
- Downloading %84
- Downloading %96
- msg:Burn complete
- BULKcmd[download get_status]
- [info]success
- BULKcmd[verify sha1sum 8d17679a1f008dff7227c5514104c9795c26a4f1]
- msg:Verify Start...
- msg:To verify part boot in fmt normal
- msg:Verify End
- msg:VERIFY OK
- [info]success
- ID[16]
- tplcmd[download store logo normal 153808]
- msg:flash LOGIC partCap 0x2000000B
- msg:Down(store) part(logo) sz(0x258d0) fmt(normal)
- msg:totalSlotNum = 0, nextWriteBackSlot 1
- [info]success
- msg:Burn Start...
- msg:Burn complete
- BULKcmd[download get_status]
- [info]success
- BULKcmd[verify sha1sum fdb62c4db4a9319db99805f72b9a1f5d165052e9]
- msg:Verify Start...
- msg:To verify part logo in fmt normal
- msg:Verify End
- msg:VERIFY OK
- [info]success
- ID[16]
- tplcmd[download store system normal 1049624576]
- msg:flash LOGIC partCap 0x1ba400000B
- msg:Down(store) part(system) sz(0x3e900000) fmt(normal)
- msg:totalSlotNum = 0, nextWriteBackSlot 1
- [info]success
- msg:Burn Start...
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- msg:Burn complete
- Downloading %100
- BULKcmd[download get_status]
- [info]success
- ID[16]
- tplcmd[download store bootloader normal 378256]
- msg:Down(store) part(bootloader) sz(0x5c590) fmt(normal)
- msg:totalSlotNum = 0, nextWriteBackSlot 6
- [info]success
- msg:Burn Start...
- msg:partsTabInSram=0xd90036a8
- msg:acsSettingInBin=0x405abc, partTabSz=0x78
- msg:Check parts table OK.
- mmc switch part boot0 success
- mmc switch part boot1 success
- mmc switch part user success
- msg:Burn complete
- BULKcmd[download get_status]
- [info]success
- BULKcmd[verify sha1sum e2132c999142f64abf7a558b740c2c64a6b6d4d2]
- mmc switch part boot0 success
- mmc switch part boot1 success
- mmc switch part user success
- msg:VERIFY OK
- [info]success
- BULKcmd[save_setting]
- msg:store=2
- ## save_setting ##
- msg:[initargs=init=/init console=ttyS0,115200n8 no_console_suspend ramoops.mem_address=0x04e00000 ramoops.mem_size=0x100000 ramoops.record_size=0x8000 ramoops.console_size=0x4000 hdmitx= storage=2]
- msg:Set upgrade_step to 2
- Saving Environment to eMMC...
- MMC BOOT,emmc_saveenv : saveenv 131
- mmc save env ok
- [info]success
- BULKcmd[burn_complete 3]
- msg:Pls un-plug USB line to poweroff
- [info]success
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