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K662d其实是有TTL接口的,具体位置在这里

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发表于 2024-3-18 09:13:41 | 显示全部楼层 |阅读模式
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 楼主| 发表于 2024-3-18 09:17:55 | 显示全部楼层
Start in Statcode
startcode uboot boot count:-1
Start in Safe Mode
Use the AllsytemA to load success
End out startcode


Start in U-boot

Start in Safetycode
End out Safetycode

Start in Statcode
startcode uboot boot count:4
Start in Safe Mode
Use the AllsytemB to load success
End out startcode


Start in U-boot
DRAM:  256 MiB
Real DDR Size: 268435456
Boot From SPI NAND flash
Chip Type is SD5117P`
NAND:  SPI_NAND_FLASH_TYPE
flash_type = [0x6]
Special Nand id table Version 1.23
Nand ID: 0xC2 0x14 0x03 0x00 0xC2 0x00 0x00 0x00
now using default nand flash type, Block:128KB Page:2KB!
Use Compatibility flash solution!
ECC Match pagesize:2K, oobzie:64, ecctype:16bit,mtd->size:0x0
Nand(Hardware): Block:128KB Page:2KB Chip:134217728B OOB:64B ECC:16bit
128 MiB
128 MiB
[UBI-DEBUG]: all in ubi mode
In:    serial
Out:   serial
Err:   serial
Net:   PHY power down !!!
Read test request info fail: blockid:0x9, magic:0x23494255
Request info size 0x80000 is out of 0x1000
[Mem test]flash read error, use mem to save the result!

No need to make RAM test!
Read test request info fail: blockid:0x9, magic:0x23494255
Request info size 0x80000 is out of 0x1000
ret=1, Mbist test_request=0x81f35c7c
Read test request info fail: blockid:0x9, magic:0x23494255
Request info size 0x80000 is out of 0x1000
[ssn_test]flash read error, use mem to save the result!

No need to make ssn test!
Read test request info fail: blockid:0x9, magic:0x23494255
Request info size 0x80000 is out of 0x1000
[greenbox_test]flash read error, use mem to save the result!

No need to make greenbox test!
UBI: attaching mtd2
ubi0: scanning is finished
ubi0: attached mtd2 (name "ubifs", size 127 MiB)
ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
ubi0: good PEBs: 1016, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 10, internal volumes: 1, max. volumes count: 128
ubi0: max/mean erase counter: 4/1, WL threshold: 4096, image sequence number: 926644268
ubi0: available PEBs: 5, total reserved PEBs: 1011, PEBs reserved for bad PEB handling: 20
Start from main system(0x1)!
CRC:0x602cfa7, Magic1:0x5a5a5a5a, Magic2:0xa5a5a5a5, count:5, CommitedArea:0x1, Active:0x1, RunFlag:0x1
close uboot pcie
5117P or 5117v  pcie power is closed
5117P or 5117v or 5117L pcie&wifi power is closed
Main area: Cert partition Found
Slave area: Cert partition Found
Main area (B) is OK!
CRC:0xa86a5e36, Magic1:0x5a5a5a5a, Magic2:0xa5a5a5a5, count:5, CommitedArea:0x1, Active:0x1, RunFlag:0x1
real_ddr_size: 268435456/256M
uncrypt part, part_index=7

Match the dtb file index : 7!
   XIP Kernel Image
End out U-boot


Uncompressing... done, booting...
[    0.000000] smp_twd: clock not found -2
[    0.160324] of_amba_device_create(): amba_device_add() failed (-2) for /sysctl@10100000
[    0.160565] of_amba_device_create(): amba_device_add() failed (-2) for /timer01@10104000
[    0.161955] L2C: device tree omits to specify unified cache
[    0.162011] L2C-310: enabling full line of zeros but not enabled in Cortex-A9
[    0.270839] mtdoops: mtd device (mtddev=name/number) must be supplied
[    0.841270] **** Total Boot time: 841 ms, uncompress initrd cost 0 ms ****
insmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/serial_core.ko': No such file or directory
insmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/8250/8250.ko': No such file or directory
insmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/8250/8250_dw.ko': No such file or
发表于 2024-3-18 09:40:13 | 显示全部楼层
研究一下V173的ttl口在哪里
 楼主| 发表于 2024-3-18 09:54:15 | 显示全部楼层
rupeng 发表于 2024-3-18 09:40
研究一下V173的ttl口在哪里

我没有这个设备啊……
发表于 2024-3-18 14:21:59 | 显示全部楼层
我就看看不说话。歇息分享。
发表于 2024-3-18 16:15:34 | 显示全部楼层
rupeng 发表于 2024-3-18 09:40
研究一下V173的ttl口在哪里

光模块旁边 有TTL
发表于 2024-3-18 16:17:15 | 显示全部楼层
楼主厉害,电路板上没有特殊标记,你是怎么找到的?万用表?我一直想知道怎样找
 楼主| 发表于 2024-3-18 16:28:22 | 显示全部楼层
dalingo 发表于 2024-3-18 16:17
楼主厉害,电路板上没有特殊标记,你是怎么找到的?万用表?我一直想知道怎样找 ...

搞PCB的电子工程师应该都有经验的
发表于 2024-3-18 18:23:55 | 显示全部楼层
看看不说话。歇息分享
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