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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 Statcode0 X( t% n  E/ u5 j5 |: n8 q3 [
startcode uboot boot count:-1  B* L) y6 K+ \* V$ v
Start in Safe Mode
; m9 {$ J0 C- A) gUse the AllsytemA to load success
3 `- M2 j. Q1 v! T# J5 vEnd out startcode. E# U  D/ w8 H0 n
! e$ ~# d+ @% t

3 i, [% o! Q% Z& bStart in U-boot
$ ~) T8 a+ o( `8 L! x
) v( g0 b( K- Y+ DStart in Safetycode; s/ |( K( e8 F$ W
End out Safetycode: G9 L9 L) G$ {" S2 v4 M& i0 E
; V& k0 T+ m$ r( G$ M
Start in Statcode/ H5 J/ N6 R0 M
startcode uboot boot count:4+ o. `9 t) g1 G1 M; j' F& q
Start in Safe Mode
$ p( A: D  m9 x+ `! J! YUse the AllsytemB to load success3 a* X( d( |8 F9 }" D! v2 J
End out startcode
# G2 s  s# n7 T, k! `6 L1 P4 v
2 c% v* v) C/ X! g( v3 C8 I
5 C% |. T2 L+ T; w6 aStart in U-boot
: c% @; h6 i& {  ODRAM:  256 MiB
% c* Z' M( j3 j: [( AReal DDR Size: 2684354567 x- i, m7 l. F5 s
Boot From SPI NAND flash
, J$ v4 g; z6 ^Chip Type is SD5117P`  N3 C8 T+ B' M
NAND:  SPI_NAND_FLASH_TYPE
8 n5 ?7 [4 l. H, X  Uflash_type = [0x6]4 j/ D3 x' ~2 ?4 I8 r& ?6 B
Special Nand id table Version 1.23& v4 n' I% \/ D# x" E1 }  N# a! I
Nand ID: 0xC2 0x14 0x03 0x00 0xC2 0x00 0x00 0x00) X" `& Z' n& g5 F  P
now using default nand flash type, Block:128KB Page:2KB!
+ }0 X6 P, [0 o1 E7 T& X$ sUse Compatibility flash solution!5 @; J1 \7 P1 Z7 L
ECC Match pagesize:2K, oobzie:64, ecctype:16bit,mtd->size:0x09 O" C" q  M" p& N3 l. v4 S
Nand(Hardware): Block:128KB Page:2KB Chip:134217728B OOB:64B ECC:16bit
0 q& O& o' `3 F* ~  s- \128 MiB& r2 ?7 q' i( \
128 MiB0 L& N# f. H8 P; {- U1 Z2 L
[UBI-DEBUG]: all in ubi mode
% i% S' T  J4 v3 UIn:    serial$ X9 ~; l8 k' F* O& v
Out:   serial6 h5 ~( V# y2 a. F7 ~- l# d
Err:   serial; N+ O2 @$ ^& U: x
Net:   PHY power down !!!4 d' F0 P4 P# k
Read test request info fail: blockid:0x9, magic:0x234942559 K6 K1 j; ^# C! {
Request info size 0x80000 is out of 0x1000
2 d# X$ {7 @6 M[Mem test]flash read error, use mem to save the result!
% n3 m+ O8 M) l6 D1 e0 h# a+ z% i+ m  I; D5 E+ H
No need to make RAM test!
% t  k) Y0 t) l. b0 j( JRead test request info fail: blockid:0x9, magic:0x23494255
1 Z: Y# B, H: U) T( J* uRequest info size 0x80000 is out of 0x10003 j6 Y! @( l0 q& A! P! c
ret=1, Mbist test_request=0x81f35c7c4 L# e; f4 N0 v( A9 l
Read test request info fail: blockid:0x9, magic:0x23494255$ J) A# p. H, V
Request info size 0x80000 is out of 0x1000; K: n3 H% F8 y7 w& |8 i
[ssn_test]flash read error, use mem to save the result!
" q' f4 e, n# J* g
. l6 w  \& |! R) y& S$ Z+ N  p! }No need to make ssn test!# d5 W3 [! B* i% m
Read test request info fail: blockid:0x9, magic:0x23494255
! m' _1 K/ d) S4 L* r3 \& h; K# _Request info size 0x80000 is out of 0x1000
9 m( C! Y; d2 i7 Z9 J; j[greenbox_test]flash read error, use mem to save the result!6 K2 Z8 O9 a& m1 c9 j$ x

( |0 D: n9 O( Z+ v& M# W% J6 l: Q5 \No need to make greenbox test!
: d/ j' x" S% t( c) Z9 zUBI: attaching mtd2
1 A1 N6 j  A" R5 Eubi0: scanning is finished$ g, D$ }. }# G4 V
ubi0: attached mtd2 (name "ubifs", size 127 MiB)
' r  ]  M" i0 I8 l; Gubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes6 I! A% I2 m9 Q' _! H
ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
' a0 [" Y) W) q) H! t- eubi0: VID header offset: 2048 (aligned 2048), data offset: 4096& r  E  G! C6 }) H" e2 {+ N
ubi0: good PEBs: 1016, bad PEBs: 0, corrupted PEBs: 0
/ f* t! s" O8 ?+ F& |7 M9 bubi0: user volume: 10, internal volumes: 1, max. volumes count: 128
* j1 k3 J& ]& p0 E$ G0 _( M/ Subi0: max/mean erase counter: 4/1, WL threshold: 4096, image sequence number: 926644268
& _5 C9 |4 e# Y+ C# p4 ^6 lubi0: available PEBs: 5, total reserved PEBs: 1011, PEBs reserved for bad PEB handling: 20
' j4 V& T! L9 i5 bStart from main system(0x1)!2 ~$ {  l3 C* V# O- d2 x
CRC:0x602cfa7, Magic1:0x5a5a5a5a, Magic2:0xa5a5a5a5, count:5, CommitedArea:0x1, Active:0x1, RunFlag:0x1
, R# g2 a- Y: J: _& `! ^close uboot pcie8 D  L7 U5 y5 \% S% `) ~& X
5117P or 5117v  pcie power is closed' n. v& W2 T% d! I; f( q+ }8 X; G
5117P or 5117v or 5117L pcie&wifi power is closed+ W1 ?9 X/ s- w. X
Main area: Cert partition Found, h3 @8 z6 \, G: d, p" n$ [/ R
Slave area: Cert partition Found  v9 I& j; C- J& u
Main area (B) is OK!
0 z7 {3 n0 N) @% o( v- q  q; rCRC:0xa86a5e36, Magic1:0x5a5a5a5a, Magic2:0xa5a5a5a5, count:5, CommitedArea:0x1, Active:0x1, RunFlag:0x1
+ V9 H- h1 p) H& g& z8 Treal_ddr_size: 268435456/256M
  E9 D$ r) E/ R' f" i( C! funcrypt part, part_index=7
& d7 \2 j" O6 O4 u% r( H  [; @8 j  q5 a6 p
Match the dtb file index : 7!
% [' ^1 J  W( H# i   XIP Kernel Image" P; p! ?! e( F1 B- I0 V# }- G
End out U-boot
0 Y9 {4 x/ r/ f3 _6 g; i' W
* ?5 H9 w, w% ~- `5 a7 \9 _0 m) {( C" B3 Z
Uncompressing... done, booting...
6 t2 |) c6 m% k$ v6 o' N[    0.000000] smp_twd: clock not found -2
6 Q6 _$ H; w% ^" V[    0.160324] of_amba_device_create(): amba_device_add() failed (-2) for /sysctl@101000000 P( B# C# i1 p* v: v
[    0.160565] of_amba_device_create(): amba_device_add() failed (-2) for /timer01@10104000' ~  e; }4 n' W+ T- ]
[    0.161955] L2C: device tree omits to specify unified cache
7 G$ i9 a( j" j+ ^[    0.162011] L2C-310: enabling full line of zeros but not enabled in Cortex-A91 T/ U, t$ P" c- s- n# B
[    0.270839] mtdoops: mtd device (mtddev=name/number) must be supplied
/ E- X0 v9 X6 z5 h[    0.841270] **** Total Boot time: 841 ms, uncompress initrd cost 0 ms ****4 ]* q& q9 y* }# A
insmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/serial_core.ko': No such file or directory
/ f  H/ H$ ?' n+ rinsmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/8250/8250.ko': No such file or directory) G* V% i% n/ d) E) p
insmod: can't insert '/lib/modules/linux/kernel/drivers/tty/serial/8250/8250_dw.ko': No such file or
* Y+ l! V$ o6 v+ [
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 09:404 w4 A, j) }. c6 J
研究一下V173的ttl口在哪里
8 q; E8 G7 u% r) o/ H( M3 f
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
* A% F, B: E% E! c& a0 U研究一下V173的ttl口在哪里

$ L# E$ b/ ?# E# }5 f6 X, M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) y  M; n4 v' Q- R: C0 H  T4 z; C# q
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 ...

- z  n# u1 r4 {+ C9 g* W5 J: a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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