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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/ o4 g+ n+ ~2 c6 ]& E& h& b
startcode uboot boot count:-1
2 `' `& r( W9 I1 e! i2 w9 oStart in Safe Mode. O  L5 H+ `8 W2 w8 J+ G/ d
Use the AllsytemA to load success! W0 u( V, N& P6 @0 L3 S( H
End out startcode! J6 V5 [+ r* S- O/ C
$ A  g0 l) s/ ^' J0 d
1 U: S- u. |: l3 A+ f0 n2 u
Start in U-boot9 _  B  w' s- @
  v* {) C5 i* [' }7 {
Start in Safetycode, D8 B4 K) |  M; P
End out Safetycode1 @5 Y! u3 W+ z. M, N

! h/ U  Q, |2 gStart in Statcode- }6 D# k2 V8 B; J& n
startcode uboot boot count:4% e) B- h. U" e6 o
Start in Safe Mode
! q$ A( L( ~2 G  M2 UUse the AllsytemB to load success- Y6 v$ @3 i5 y0 m
End out startcode
8 _$ @/ h. Z. Q4 o2 Q) e
- P8 c) Z% c2 l$ }, `. I1 g
* F5 J2 T# V- Q1 D! d7 M: Q" GStart in U-boot4 P' }, ^% ~% {! l/ [* c2 Y
DRAM:  256 MiB9 J* {" A5 A4 r. q# b
Real DDR Size: 268435456
# C. k* v* Y8 X: l4 kBoot From SPI NAND flash: J5 K2 i  q1 ^5 b
Chip Type is SD5117P`& d; x$ E$ U/ A. \8 N' j6 p% V9 @: {
NAND:  SPI_NAND_FLASH_TYPE6 S" L/ b5 [% _! H
flash_type = [0x6]5 I2 k+ M' e( _
Special Nand id table Version 1.23, t% x8 R( k7 C5 B
Nand ID: 0xC2 0x14 0x03 0x00 0xC2 0x00 0x00 0x00& n# a$ l+ B, f9 U  y: C) o. a
now using default nand flash type, Block:128KB Page:2KB!
; A( L3 l  G$ O# J* e  |5 eUse Compatibility flash solution!
: E% M$ L" C3 y  pECC Match pagesize:2K, oobzie:64, ecctype:16bit,mtd->size:0x0
+ E0 P6 m0 b3 Z1 @: n# Z3 f2 h5 \Nand(Hardware): Block:128KB Page:2KB Chip:134217728B OOB:64B ECC:16bit* Q) [( k# g: ?$ _' }
128 MiB
) G  u5 T- N) ]- ^  C128 MiB
6 n) E; z. [* ]  T/ i- [[UBI-DEBUG]: all in ubi mode
9 @1 D" p) d5 H- g2 J( d) OIn:    serial; ^) d+ u7 m6 U
Out:   serial! s" d5 F" _5 s) g) ]$ j( Q2 i2 [/ k
Err:   serial" P- ?5 \' |4 z7 f1 [
Net:   PHY power down !!!& k. P7 @. c6 _: J
Read test request info fail: blockid:0x9, magic:0x23494255. B( g6 l  V( Q+ @
Request info size 0x80000 is out of 0x1000  E7 M) D! z* N, h6 O+ ~
[Mem test]flash read error, use mem to save the result!  G, X: y& r6 K- B* U/ E$ P+ m! S
, t9 S6 h4 Z/ t2 ~0 ?1 E4 R( A4 h) ]
No need to make RAM test!
7 Z+ i/ \% q$ i6 zRead test request info fail: blockid:0x9, magic:0x23494255
+ U' Z' [6 U- Y4 IRequest info size 0x80000 is out of 0x1000( b2 w0 r6 E8 Q( C$ M, h
ret=1, Mbist test_request=0x81f35c7c
, R$ f' m) y1 S8 Y/ V0 ^# e2 @( gRead test request info fail: blockid:0x9, magic:0x23494255- y- T1 }" h7 r( \. i+ b, P
Request info size 0x80000 is out of 0x1000
' l; [$ ]+ r# P: R  ~7 ~[ssn_test]flash read error, use mem to save the result!
1 i$ \+ W; L+ S; G# Y1 t0 R  K
4 x# H3 E: u: b4 _! k0 X. d% t" jNo need to make ssn test!: ]: t2 s% m" w) w4 d  V/ p0 W
Read test request info fail: blockid:0x9, magic:0x23494255
9 U! I0 l% `! M5 a! |1 t" m' LRequest info size 0x80000 is out of 0x1000& J9 F$ @% d5 ^4 L% @
[greenbox_test]flash read error, use mem to save the result!& X' s7 g9 v* d! J" Y" o
4 I; I2 ?0 n2 U( r4 H7 R
No need to make greenbox test!9 g% s5 t- ~: N' |) _" g$ u
UBI: attaching mtd2
2 m2 T  `8 l6 i9 D' Q3 p# W9 bubi0: scanning is finished
) Q( w% Z6 B8 c% R# s, [7 \8 E& eubi0: attached mtd2 (name "ubifs", size 127 MiB)
9 C% C9 i8 Y3 H+ u5 Q9 fubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
* I% |' _2 A8 l. i) d7 R; J1 O4 ?ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048  `" r! B8 x1 P
ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
7 c7 c& P6 p( i" `4 L+ Wubi0: good PEBs: 1016, bad PEBs: 0, corrupted PEBs: 0+ a. n. R$ Q) b) K$ C. z7 d
ubi0: user volume: 10, internal volumes: 1, max. volumes count: 128
! O2 R% x+ T6 w2 r8 Xubi0: max/mean erase counter: 4/1, WL threshold: 4096, image sequence number: 926644268
. B& W% b4 Z4 C" s& t% K; u# {ubi0: available PEBs: 5, total reserved PEBs: 1011, PEBs reserved for bad PEB handling: 20
3 y8 Z& f( u& ^. t8 IStart from main system(0x1)!
$ p6 |3 T* Q/ Q1 F, R- @6 jCRC:0x602cfa7, Magic1:0x5a5a5a5a, Magic2:0xa5a5a5a5, count:5, CommitedArea:0x1, Active:0x1, RunFlag:0x1+ u7 D, I  G/ r* e
close uboot pcie
3 H& s2 D" |1 {' w- Q1 m5117P or 5117v  pcie power is closed5 `: E6 ~( q3 }6 l! N7 M
5117P or 5117v or 5117L pcie&wifi power is closed6 ?& b2 n+ M: B! P
Main area: Cert partition Found
# ~, m1 _0 C, W6 M+ x  F  WSlave area: Cert partition Found
8 _- K0 h$ N0 L- gMain area (B) is OK!) j0 u8 H% g; _5 f; ~; U  s1 w
CRC:0xa86a5e36, Magic1:0x5a5a5a5a, Magic2:0xa5a5a5a5, count:5, CommitedArea:0x1, Active:0x1, RunFlag:0x1
" `  t* p$ Y2 dreal_ddr_size: 268435456/256M/ H& h/ `4 G" s5 e, R# {- r
uncrypt part, part_index=7" O- ^' e  _0 U0 ?
9 i. e3 W) t! p  B( y
Match the dtb file index : 7!
* Q+ u" Y8 I) p5 g& G, t/ z6 C   XIP Kernel Image) L  |" q! Q5 s( p- z
End out U-boot. ?8 b& V* C* y; u

# z  L( \% T2 X$ q& N
- U, L; _7 W$ nUncompressing... done, booting...
( e! T# u: y' U. b1 K0 j[    0.000000] smp_twd: clock not found -2) c! w0 S" o  g  i
[    0.160324] of_amba_device_create(): amba_device_add() failed (-2) for /sysctl@10100000- \) P' r- e) b  b
[    0.160565] of_amba_device_create(): amba_device_add() failed (-2) for /timer01@10104000& O; l- M) ~$ x" I5 @$ Q- Y
[    0.161955] L2C: device tree omits to specify unified cache) N# G6 s  F6 \& `( C
[    0.162011] L2C-310: enabling full line of zeros but not enabled in Cortex-A9
$ x; P1 p% S2 f1 T. ][    0.270839] mtdoops: mtd device (mtddev=name/number) must be supplied' X# ^# a) P: G/ X- [
[    0.841270] **** Total Boot time: 841 ms, uncompress initrd cost 0 ms ****
7 {& \# n$ ^/ Z7 a2 l0 n! W$ qinsmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/serial_core.ko': No such file or directory* |. @+ G1 l% p' L7 F. k5 w' D
insmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/8250/8250.ko': No such file or directory
/ B3 ?$ J* L) A/ S- \% r$ Rinsmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/8250/8250_dw.ko': No such file or7 z* A3 f0 m1 B# p: u! T
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

点评

光模块旁边 有TTL  详情 回复 发表于 2024-3-18 16:15
 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
/ S' B3 I3 o+ L) ^; r9 p" z* `研究一下V173的ttl口在哪里
4 }. r. N& k& D1 [; U
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+ ?, Y# ~& J' ^: K
研究一下V173的ttl口在哪里
! y( P7 V5 D% t4 @2 F
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( I) l8 N: O+ ?- i" I8 R
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 ...

8 ^0 [' `0 x3 u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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