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本帖最后由 tymfl 于 2019-10-11 23:47 编辑 # O0 h6 R. Z, w( Y/ E6 E
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入手一台伊拉克成色猫盘故障机,连好ttl上电以后# O) {: l' h' R# }8 p& x2 o
- TIM-1.0- E0 q3 n3 }9 h" z$ T
- WTMI-armada-17.10.1-
5 v% c/ n3 L! c" G3 L - .........
1 Q. J* F1 m" ]0 ? - SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB1 A: Z. k# t- t" K, j2 Q' m
- *** Warning - bad CRC, using default environment
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( S4 I. F9 s, I1 v8 }) Y5 N- MMC: for ssg ledsdhci@d8000: 0. o- n- j" c6 |" w/ }; u2 L
- ** File not found boot/armada-3720-customer0.dtb **
1 s& j( G9 I7 `, I4 d: _0 x - ** File not found boot/armada-3720-customer0-minifs.dtb **/ z) i, P% m6 G% M! `/ A
- test_mmc_ext4_exist ==1% Q3 D* H- d* p8 z8 T3 `
- Comphy-0: UNCONNECTED
& J7 q5 V* O( @. w% z - Comphy-1: UNCONNECTED ) g. v- P' y+ @7 Z* S+ \
- Comphy-2: UNCONNECTED
* ?9 z z+ e( w) U0 W1 w4 x - gpio: pin GPIO23 (gpio 39) value is 16 b& ^$ W3 O/ O' m: E+ y# r; r! v
- ** File not found boot/armada-3720-customer0.dtb **
% S7 @& w, f5 j' { - ** File not found boot/armada-3720-customer0-minifs.dtb **. p* ]7 F$ E% s& ~
- Enter Recovery mode
' y z' C. V5 M# P; m - SCSI: Hit any key to stop autoboot: 0
复制代码 发现无法找到dtd文件,进入了恢复模式,直接启动或按住reset启动均启动失败,启动信息如下:
$ K* w5 D2 L" Q7 A- Marvell>> boot
: r/ `+ E& v' i \ - SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB
8 J" z0 Y( |8 X* ?2 m+ Z% j6 l - device 0 offset 0xcc000, size 0x434000
8 g, B* L! y) r, s: [) ~# C2 V - SF: 4407296 bytes @ 0xcc000 Read: OK+ g' w7 V) d+ ~$ M! r' S2 y
- gpio: pin GPIO21 (gpio 37) value is 1
- @+ g+ V2 U6 \ - gpio: pin GPIO22 (gpio 38) value is 1; B6 n0 v, B) s8 l2 U0 Q
- Uncompressed size: 8992256 = 0x893600; q/ i7 j* Z. v& W, L
- device 0 offset 0xc8000, size 0x4000
6 N k5 ?" U' A8 B - SF: 16384 bytes @ 0xc8000 Read: OK% u4 `2 F2 P- K) [
- ## Flattened Device Tree blob at 04f00000
^: o( j# o6 ?/ {3 o$ f f; p - Booting using the fdt blob at 0x4f00000
7 V- m8 m+ {: K% R - Using Device Tree in place at 0000000004f00000, end 0000000004f05df84 { a7 W) s# O6 G- H
- 1 ^: [& k% ]" u V6 f3 t f
- Starting kernel ...
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+ F& `4 I0 u% D! m: ?- r* p- .......... e% s; h4 ?: x9 G5 k" u! }
- [ 2.786623] mmcblk0: p1 p2 p3& W: b$ {; g! \" ?0 w1 l0 p
- [ 2.801201] Starting init: /sbin/init exists but couldn't execute it (error -5)
\. M% c7 \; | - [ 2.813804] cramfs: bad compressed blocksize 4294298135
/ m% b1 M' A i7 X$ ]! R; u$ b. W - [ 2.819206] Starting init: /bin/sh exists but couldn't execute it (error -5)
' ^. G4 Y" d) X6 _% R' C - [ 2.826452] Kernel panic - not syncing: No working init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
4 X; O( `( j" g. o/ O% F - [ 2.840101] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.4.52-armada-17.10.1 #218 O/ l5 x5 t% G* J. H6 D
- [ 2.847399] Hardware name: Marvell Armada 3720 for Eli-Cat DB-88F3720-DDR3 (DT)
4 o3 y; W8 n) K6 Z4 f - [ 2.854957] Call trace:
& j' c+ A# z' j$ k# K - [ 2.857401] [<ffffffc000089b10>] dump_backtrace+0x0/0x108. {3 p: ~* C. \9 i9 [
- [ 2.863150] [<ffffffc000089c2c>] show_stack+0x14/0x20
1 Q; i" M/ j& e8 c0 d" L - [ 2.868371] [<ffffffc00029f280>] dump_stack+0x98/0xb8
0 ~' ]9 r' e3 L/ W) I+ V - [ 2.873592] [<ffffffc00012b32c>] panic+0xd4/0x218
( t! j( F+ H7 r5 h2 C3 ` - [ 2.878454] [<ffffffc000621d0c>] kernel_init+0xdc/0xe0; {( _% ?: ?' i6 b
- [ 2.883761] [<ffffffc000085dd0>] ret_from_fork+0x10/0x40
- g0 Z) t: |7 @# b* x - [ 2.888890] CPU0: stopping
. T, `; Q) s, M6 o1 W$ y: m - [ 2.891949] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.52-armada-17.10.1 #214 o* D" u4 t8 S, E4 `
- [ 2.899505] Hardware name: Marvell Armada 3720 for Eli-Cat DB-88F3720-DDR3 (DT)6 U1 k5 h2 }- e: m# V3 x
- [ 2.907154] Call trace:& t. m- ?: N+ {8 B. c3 a3 N" ~: h
- [ 2.909861] [<ffffffc000089b10>] dump_backtrace+0x0/0x108& ^0 I& C2 J8 {' S+ i' k$ s
- [ 2.915269] [<ffffffc000089c2c>] show_stack+0x14/0x20
) f# p5 B, M: |( }! ^1 I - [ 2.920580] [<ffffffc00029f280>] dump_stack+0x98/0xb8
2 q' |, z6 { V F6 @ - [ 2.925892] [<ffffffc00008efc0>] handle_IPI+0x190/0x1a0
7 @: s" J* i4 o, U" O w* \- q - [ 2.931030] [<ffffffc000082598>] gic_handle_irq+0x78/0x168- t5 r" O; E( A
- [ 2.936969] Exception stack(0xffffffc0008abda0 to 0xffffffc0008abed0)+ w5 X" k* o0 m3 _6 z
- [ 2.943547] bda0: ffffffc0008ae000 0000008000000000 ffffffc0008abf00 ffffffc000086840
, J+ X4 ?* Q- @- l; B! u, E% {7 t - [ 2.951467] bdc0: 0000000000000145 ffffffc000890000 0000000000000000 0000000000000000! P) Y" Z" O2 n+ ?# o
- [ 2.959567] bde0: 0000000000000001 0000000000000000 00000000000001c0 0100000000000000& [: K5 F; w2 N- _! n- a
- [ 2.967757] be00: 0000000000000001 ffffffc01bfcddc0 00000000fffeddda ffffffc0008abe80$ p! C- {/ F! i9 a9 m# I
- [ 2.975676] be20: 00000000000006d0 0000000000000000 0000000000000000 00000000058e8eff
/ f/ E4 B q9 }* S: s/ @ - [ 2.983954] be40: ffffffc00426c260 00000000000075af 00000000000ba7a2 0000000000000000
4 t( T& }) {; u+ R( [ - [ 2.991876] be60: ffffff8000058548 ffffffc0008ae000 ffffffc0008ae8d8 ffffffc00088cad8. F6 u. u7 h# g; A2 F% y$ ?
- [ 2.999886] be80: ffffffc0008abf20 ffffffc000631000 ffffffc000890000 ffffffc0008ae000
y' X; {2 c+ D5 z: Q) ` D. x# l - [ 3.007986] bea0: ffffffc0008a8000 0000000000000000 0000000000000000 ffffffc0008abf00
/ n0 `0 b- m6 H - [ 3.016353] bec0: ffffffc00008683c ffffffc0008abf00
2 ?! A1 K! V2 l' h) F3 U0 P. b1 n9 e7 R - [ 3.021215] [<ffffffc000085700>] el1_irq+0x80/0xf8, c/ ]; ` D1 H- G) u
- [ 3.026168] [<ffffffc0000d8164>] default_idle_call+0x1c/0x38
' Y- O1 S, a% e s( U; f& x' { - [ 3.032373] [<ffffffc0000d8398>] cpu_startup_entry+0x1c8/0x218
) J* }. v) c7 i6 { - [ 3.038411] [<ffffffc000621c20>] rest_init+0x88/0x98
3 k* j2 j# w) ] - [ 3.043192] [<ffffffc00084d950>] start_kernel+0x384/0x398
) h( W7 u( l# n: m, g - [ 3.048948] [<0000000000627000>] 0x6270002 ?' m4 C# f% L1 T7 E
- [ 3.053272] ---[ end Kernel panic - not syncing: No working init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
复制代码 uboot 下获取的一些信息
9 }. p# L* q) S) ~6 H6 o- # 查看文件夹 发现boot为空 X1 Y' T% K$ f( t# l
- Marvell>> ext4ls mmc 0:1 /boot: x4 K& w9 d$ X0 W7 V6 z' @3 I
- <DIR> 4096 .
! Y: |: l6 o1 X- `$ j, D) I - <DIR> 4096 ..
$ b3 S, X" G+ D v6 X& m - + [: O4 |6 ?9 _# c) `/ Y
- # 无法启动usb) o6 _- _* v# r/ o( Z% R
- Marvell>> usb start
; Q+ u, N* Z1 I: [ - starting USB...1 d( V# b$ R( | K
- No controllers found
复制代码 猜测可能是误删了/boot下的文件导致的,无法通过U盘启动: q1 g' P+ [6 }/ y
+ y$ k+ R4 h- V5 w& [启动进入uboot输入如下命令- Y+ f6 h( h2 y- Z% K, o
- setenv bootcmd "sf probe 0;sf read 0x8000000 0x0CC000 0x434000;gpio set GPIO21;gpio set GPIO22;unzip 0x8000000 0x5000000;sf read 0x4f00000 0x0c8000 4000;"
8 D7 h- n1 H+ v$ X/ @ C - setenv bootargs "console=ttyMV0,115200 root=/dev/mmcblk0p1 rootwait rw init=/bin/sh"% Q6 G; f; s0 D4 O. B2 ~
- boot
* z% n- {) ?( r3 `5 Q5 U7 B" V+ h6 Q3 L - booti 0x5000000 - 0x4f00000
复制代码 即可进入linux shell9 C: t" j( r* r3 d( u: e8 Q
- # 查看存储设备% f+ {2 z6 b7 A3 U" |1 Z
- ls -l /dev/sd' i# y/ {9 W+ O8 k0 E; T7 \
- $ T8 _9 s u* P2 m* J, h
- # 挂载* |, x( M+ _/ D# o; a- p$ [
- mount -t proc /proc
3 _' S* i; \$ Q8 n$ q( |. s( ] - mount /dev/sda4 /mnt
% [9 R4 o; }8 W. Q
: l0 }, p1 }4 D z6 N: R& R% R5 J: r- # 拷贝文件. C8 B5 {! |) h2 p" R6 N7 } l
- cd /mnt
8 I9 L0 p! _" e - cp armada-3720-customer0.dtb /boot/& T+ M \- M s/ k: t
- cp Image /boot/2 u( Q. }& U/ x. f4 @
- $ k( T4 e5 l1 b2 o' P6 Y% v, j
- # 退出
/ r$ z4 X2 l }6 n+ x - exit
复制代码 重新插拔电源后恢复正常,uboot信息如下:
7 O3 e) r6 T: ^$ Y' m' ]- TIM-1.0
- p9 M8 c4 H$ [9 U/ |0 M: [/ r: g - WTMI-armada-17.10.1-9 S$ j5 f! n; ?( V0 E: b2 {0 q
- ENTER init_ddrgen+ z+ g0 @* d- l# G
- DDR_TOPOLOGY is 0 : DDR3, 1CS 512M1 q' a8 T, O# q. M+ u- B0 q
- WTMI_CLOCK=21 [% L+ m$ I6 n% D
- # F! s* v% L% u. j9 u! N
- Fill memory before self refresh...done
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- Now in Self-refresh Mode; W- ?( H% s3 k7 E$ L# E
- Restore CAS Read and Write Latency
7 Z5 ]5 A& Q4 x# A9 W" p/ Z4 l" m - Restore termination values to original values0 p/ R$ }6 O; R) Q# T& h. d2 m X! u- R, r
- Exited self-refresh ...
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- DLL TUNING
( ]' |, r" {9 ~8 [6 r/ E1 F - ==============! y9 f; x0 J# z' l" c( S
- DLL 0xc0001050[21:16]: [0,31,18]
4 O( j3 G# S7 j. f - DLL 0xc0001050[29:24]: [0,2b,15]2 e( ?; I/ p4 Y5 K2 N
- DLL 0xc0001054[21:16]: [0,32,19]+ X l9 x" h& R! i
- DLL 0xc0001054[29:24]: [0,2d,16]
* ~6 R$ g- t6 Y: O' s: Z$ v - DLL 0xc0001074[21:16]: [0,3f,1f]( m6 f- n! f) a" k
- DLL 0xc0001074
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- U-Boot 2017.03-armada-17.10.1 (Mar 07 2018 - 17:11:33 +0800), i" B8 z1 f' J$ q8 p$ r$ m7 a
- c7 _/ P( T! b4 }
- Model: Marvell Armada 3720 for Eli Cat3 L* |" ^( E4 }8 U S
- CPU @ 1000 [MHz], p. c/ ?7 w5 ?4 e6 p+ f: Z
- L2 @ 800 [MHz]( Y: Y" e, x) b% Z
- TClock @ 200 [MHz]& C1 F x: V$ W. f0 j
- DDR @ 800 [MHz]
" a1 q% H) \/ L2 B$ W1 s+ M/ c - I2C: ready
8 F( j4 ?- S- U) ^ - DRAM: 512 MiB; }* y2 F/ t5 r1 Y2 M
- U-Boot DT blob at : 000000001f73a520
: u4 @ W O. v4 g$ p5 _ - SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB( t* V4 }" W& C3 A- W1 S0 y3 W
- *** Warning - bad CRC, using default environment
: N* m/ s5 |: C; j - ! R. z+ B1 m1 N1 T, j
- MMC: for ssg ledsdhci@d8000: 0
* T9 N% x' }4 P8 T1 X - 12931 bytes read in 16 ms (789.1 KiB/s). O) W( P/ [0 K E- X) ?8 @8 p
- gpio: pin GPIO23 (gpio 39) value is 1
5 ~5 o; Z5 N+ Z - gpio: pin GPIO23 (gpio 39) value is 1% s) k! W2 D: N" D9 w
- gpio: pin GPIO23 (gpio 39) value is 1
$ {' t% k9 F# S/ w$ h( |. c# ~ - Comphy-0: USB3_HOST0 5 Gbps + M/ n$ g M/ n3 K* i
- Comphy-1: SGMII0 1.25 Gbps 4 g5 ?3 \8 o# x8 k$ c
- Comphy-2: SATA0 6 Gbps
: Z" K+ c/ Q; D - gpio: pin GPIO23 (gpio 39) value is 12 d0 o: {, G2 _! @& E8 C+ i
- 12931 bytes read in 4 ms (3.1 MiB/s)3 y: H% J/ a6 Z3 h
- Enter Normal mode
* O7 l# k; ~4 }; M% i* C( c, Q% t - SCSI: Hit any key to stop autoboot: 0
复制代码
- [) C: {9 S/ P; D- ~补充下:这样修改后,只能一次有效请删除mmc 0:3 分区的rootfs.tar.bz2和upgrade_eli_38.img文件。
& S5 K8 p1 V+ X' _3 S或者直接在linux shell里面刷写新uboot
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