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本帖最后由 tymfl 于 2019-10-11 23:47 编辑 3 j0 ~/ \3 o, i9 ?
: k l3 b% s) \9 V入手一台伊拉克成色猫盘故障机,连好ttl上电以后
* ^, m& Z3 }# n, O( @- TIM-1.09 |' }9 _0 r$ ^; a1 a+ ^/ o9 Z
- WTMI-armada-17.10.1-/ F% I, p3 y' U
- .........
1 F9 o) ~7 J9 X - SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB4 P- Z3 ?7 ?$ I9 V% i
- *** Warning - bad CRC, using default environment
$ x9 i/ O1 D0 s
; y7 g5 N# A1 _7 z6 N, q- N2 l& b- MMC: for ssg ledsdhci@d8000: 0
2 K! a# t8 e! c* r2 D3 S- a - ** File not found boot/armada-3720-customer0.dtb **
& M$ N( ?; ]# ^1 L! n3 @3 ` - ** File not found boot/armada-3720-customer0-minifs.dtb **: X# d7 N, S* B( a+ Y) M8 ^2 p
- test_mmc_ext4_exist ==1- n( o3 I7 K3 k: ^. j& a
- Comphy-0: UNCONNECTED
z' M4 F/ d9 \2 G - Comphy-1: UNCONNECTED
* K# O) F' U; l0 q( Z - Comphy-2: UNCONNECTED
( J0 v& S& i8 V1 [# q; B - gpio: pin GPIO23 (gpio 39) value is 1; H$ F% {7 z& j5 c7 M; H Y, `, t w( q
- ** File not found boot/armada-3720-customer0.dtb **# w% r3 U) ?- ?' i' }4 O
- ** File not found boot/armada-3720-customer0-minifs.dtb **0 p7 n' s4 O9 o# Z# Z
- Enter Recovery mode0 q- h5 E% m9 a2 I! I- S7 l* W5 @, U4 d
- 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:
% a& e$ Y+ _6 R2 O2 H1 l- Marvell>> boot( o2 ^- c5 j. E) ^3 ~" ?2 V
- SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB
7 o- Z, [1 n6 i1 y - device 0 offset 0xcc000, size 0x434000# s; @/ w4 p% j) T: K
- SF: 4407296 bytes @ 0xcc000 Read: OK
% M4 e1 r: Y- s5 |9 O V - gpio: pin GPIO21 (gpio 37) value is 1
% \, ~) S/ ^5 `9 w) y0 w9 Z# y - gpio: pin GPIO22 (gpio 38) value is 15 f) Y" x' V- ?6 c- q
- Uncompressed size: 8992256 = 0x893600! w2 a h$ o& b+ j ]
- device 0 offset 0xc8000, size 0x40008 c. z& }- u& [6 U0 s7 R$ W
- SF: 16384 bytes @ 0xc8000 Read: OK
9 t$ f1 `( H" B! F* } - ## Flattened Device Tree blob at 04f00000
- C) o- Z |. x# Z0 q - Booting using the fdt blob at 0x4f00000
3 ^" t+ ^2 X# ]) O! |$ S - Using Device Tree in place at 0000000004f00000, end 0000000004f05df8
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- Starting kernel ...3 _9 D* l+ v; ?. [5 T P5 c
- : R+ |8 ~, L" O! |0 v" t8 |
- .........1 S- |# g# m% J4 t* ~( i( m- k
- [ 2.786623] mmcblk0: p1 p2 p35 P( |, z8 \1 l2 g H' C% J! X
- [ 2.801201] Starting init: /sbin/init exists but couldn't execute it (error -5)
# k- [3 J* ], `( J2 }: z6 L - [ 2.813804] cramfs: bad compressed blocksize 4294298135
6 B% |8 m8 d- W( }6 C: }! w/ U - [ 2.819206] Starting init: /bin/sh exists but couldn't execute it (error -5)
/ v k: N9 y9 {9 K- l) ? - [ 2.826452] Kernel panic - not syncing: No working init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
) M: b! H0 v8 ?0 B- V$ ` - [ 2.840101] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.4.52-armada-17.10.1 #21
! Y j: q A. C9 C# P - [ 2.847399] Hardware name: Marvell Armada 3720 for Eli-Cat DB-88F3720-DDR3 (DT)8 T0 d1 q, ]' A( K, I$ x
- [ 2.854957] Call trace:' R1 D- }% X) [4 s \
- [ 2.857401] [<ffffffc000089b10>] dump_backtrace+0x0/0x108/ X. S' d& a7 ^$ K7 A
- [ 2.863150] [<ffffffc000089c2c>] show_stack+0x14/0x20
- W. _. {- U# j' _ - [ 2.868371] [<ffffffc00029f280>] dump_stack+0x98/0xb8
2 {) y: Q- D; S+ m- S3 Z& f - [ 2.873592] [<ffffffc00012b32c>] panic+0xd4/0x218
$ u1 l2 ~" ?2 B - [ 2.878454] [<ffffffc000621d0c>] kernel_init+0xdc/0xe0) t6 l) @ s2 `
- [ 2.883761] [<ffffffc000085dd0>] ret_from_fork+0x10/0x40
5 V0 h8 B5 O- ?8 D" j - [ 2.888890] CPU0: stopping
! [" c( \( T* v2 o& j - [ 2.891949] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.52-armada-17.10.1 #21
. b4 n5 Q# c( ]) J5 a7 ^8 N; @ - [ 2.899505] Hardware name: Marvell Armada 3720 for Eli-Cat DB-88F3720-DDR3 (DT)6 ~+ o3 T% w! E0 o3 a8 @
- [ 2.907154] Call trace:0 P9 y9 B# T+ K
- [ 2.909861] [<ffffffc000089b10>] dump_backtrace+0x0/0x108
& c% o' `; y6 m3 b - [ 2.915269] [<ffffffc000089c2c>] show_stack+0x14/0x20: C# k v2 U/ p1 _, A8 P0 u' j
- [ 2.920580] [<ffffffc00029f280>] dump_stack+0x98/0xb8
$ z- b. L3 W" H; t0 |3 }% v7 ` - [ 2.925892] [<ffffffc00008efc0>] handle_IPI+0x190/0x1a0
+ x4 ^+ f# D( Q* c, Q" y* H - [ 2.931030] [<ffffffc000082598>] gic_handle_irq+0x78/0x1686 O; c( h' h$ ^# v' `+ w4 x2 z
- [ 2.936969] Exception stack(0xffffffc0008abda0 to 0xffffffc0008abed0): Y4 @( t+ z- p
- [ 2.943547] bda0: ffffffc0008ae000 0000008000000000 ffffffc0008abf00 ffffffc000086840
& }% V' U: f0 Y! ~0 n/ A0 M s3 X - [ 2.951467] bdc0: 0000000000000145 ffffffc000890000 0000000000000000 0000000000000000
7 V8 D; Q- [" ~; A - [ 2.959567] bde0: 0000000000000001 0000000000000000 00000000000001c0 0100000000000000( H' Z/ M0 R# `' {
- [ 2.967757] be00: 0000000000000001 ffffffc01bfcddc0 00000000fffeddda ffffffc0008abe80* l, Y9 U1 ^( W4 `* b
- [ 2.975676] be20: 00000000000006d0 0000000000000000 0000000000000000 00000000058e8eff
L; \/ n }/ r1 j5 J: x - [ 2.983954] be40: ffffffc00426c260 00000000000075af 00000000000ba7a2 0000000000000000
) V" p! E6 `1 I2 K |" {) m - [ 2.991876] be60: ffffff8000058548 ffffffc0008ae000 ffffffc0008ae8d8 ffffffc00088cad8
* E7 Y% m* L9 o3 e) W - [ 2.999886] be80: ffffffc0008abf20 ffffffc000631000 ffffffc000890000 ffffffc0008ae000
: \% ~3 q4 Y G: W5 {4 u# @$ ~* | - [ 3.007986] bea0: ffffffc0008a8000 0000000000000000 0000000000000000 ffffffc0008abf00
1 B; m$ ~! R- V% ` - [ 3.016353] bec0: ffffffc00008683c ffffffc0008abf007 `2 Q6 Q) E* \; F# {( P
- [ 3.021215] [<ffffffc000085700>] el1_irq+0x80/0xf8
1 `0 q" w: e+ F0 n. m4 h - [ 3.026168] [<ffffffc0000d8164>] default_idle_call+0x1c/0x38
1 [( B5 H% D" }* d& r - [ 3.032373] [<ffffffc0000d8398>] cpu_startup_entry+0x1c8/0x218
# y" C% b n0 ^- } - [ 3.038411] [<ffffffc000621c20>] rest_init+0x88/0x98) E0 e+ d# w( I% M2 a/ b0 u+ U
- [ 3.043192] [<ffffffc00084d950>] start_kernel+0x384/0x398
0 \9 }6 O6 J g8 ?1 ? - [ 3.048948] [<0000000000627000>] 0x627000$ D8 k/ t7 O! c
- [ 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. D% ^ [9 i- Z8 K; y1 z
- # 查看文件夹 发现boot为空. z& v2 K0 @: _; `! D9 D
- Marvell>> ext4ls mmc 0:1 /boot: x$ ?3 w% x( e& N% P4 Q1 |; W& |
- <DIR> 4096 .# T2 }( A9 K$ f# T7 G+ V
- <DIR> 4096 ..
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' u4 ^( w, q& a( }: d0 b3 q( X- # 无法启动usb
" U# o8 E1 |! K5 m) V5 t - Marvell>> usb start
7 ~% O6 ~& b; c" I# D' e8 I W( P - starting USB...
& s; i1 b6 `3 I, ] - 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
) U, N) S5 x) P; n
9 F1 t8 N0 j4 J- H启动进入uboot输入如下命令
$ ?; }, {1 m' L( ^, h* Y* P, @1 X/ L- setenv bootcmd "sf probe 0;sf read 0x8000000 0x0CC000 0x434000;gpio set GPIO21;gpio set GPIO22;unzip 0x8000000 0x5000000;sf read 0x4f00000 0x0c8000 4000;"" J, H& |1 F! ~" v: u: b7 P
- setenv bootargs "console=ttyMV0,115200 root=/dev/mmcblk0p1 rootwait rw init=/bin/sh"6 I3 g8 I6 f3 T
- boot
3 {) w6 K8 q2 X - booti 0x5000000 - 0x4f00000
复制代码 即可进入linux shell& z' m" Y- K6 z: g* G' D
- # 查看存储设备" K3 j; U$ `& _7 x
- ls -l /dev/sd L& }8 r* G& s! P1 m. P
- ' G% U% s- K3 D, F
- # 挂载
$ h1 w* E+ }4 N' U4 S$ W - mount -t proc /proc
9 v5 D% v9 j0 x. }& X3 U - mount /dev/sda4 /mnt
! ?3 A! O. d: v$ o# T% d: H% h - $ `& f8 Z# X! o" c0 F( `+ A* o
- # 拷贝文件
R: H* }& m x1 e1 \ - cd /mnt
) }) w6 r$ c4 M% @ - cp armada-3720-customer0.dtb /boot/. g3 m4 F, G6 B% z* P ]- O1 P* A
- cp Image /boot/
+ s U3 K0 {$ G- i, ]. l$ i - 0 M3 {9 y' c+ N( R; a2 i) r. h0 \( g; d
- # 退出
1 T: s- |6 n6 C* _4 I8 a! U - exit
复制代码 重新插拔电源后恢复正常,uboot信息如下:9 G' f, ~! F4 K5 O% U% b
- TIM-1.08 \* i) V* f5 g
- WTMI-armada-17.10.1-# [/ q) A" O3 r+ x2 |- ?( Q
- ENTER init_ddrgen- ~; u1 H+ ?+ l; {
- DDR_TOPOLOGY is 0 : DDR3, 1CS 512M
4 t2 P6 ?. h7 H - WTMI_CLOCK=2
* T$ f/ v: h8 c5 t- H @3 H. ~ j' F - ! K. J p2 G* O/ a7 z
- Fill memory before self refresh...done4 |& ?# G. t4 {( q8 c- ?
- 3 }; C. z& z4 d
- Now in Self-refresh Mode, V- `: r3 j$ r4 V: Q- D1 N
- Restore CAS Read and Write Latency
3 i: g0 `0 W" o& l+ t - Restore termination values to original values
9 J; T( Y. G0 J# q. y% i - Exited self-refresh ...# |" j: Q% h& s' ]& R5 p) k5 |9 T4 M
- ( P$ m$ C4 Y; D
- DLL TUNING4 z( s9 ^, v) \4 M0 D
- ==============
- E4 D8 N7 }0 r+ Z8 g - DLL 0xc0001050[21:16]: [0,31,18]
+ l5 V/ T$ U- ` l5 U9 y. j - DLL 0xc0001050[29:24]: [0,2b,15]
- ^2 a0 `: g3 X Z- X - DLL 0xc0001054[21:16]: [0,32,19]1 q8 H; F& p* U4 A6 x e" `: d
- DLL 0xc0001054[29:24]: [0,2d,16]! t( g0 z7 Q4 l
- DLL 0xc0001074[21:16]: [0,3f,1f], i$ C" u7 ~3 I0 Y2 Z
- DLL 0xc0001074! u# n; r; V6 Q
- + I6 @) p1 |* H U
- U-Boot 2017.03-armada-17.10.1 (Mar 07 2018 - 17:11:33 +0800)
: X7 a4 W' U, v9 f* i
! u& { E- Z: U; q- \- Model: Marvell Armada 3720 for Eli Cat
/ N A) G2 f- G! E: U9 q7 z; x - CPU @ 1000 [MHz] g4 q+ v$ f! v5 s
- L2 @ 800 [MHz]
% x I" J; A6 d( W1 T$ v - TClock @ 200 [MHz]! {. ]: i% n6 q* V
- DDR @ 800 [MHz]( u4 B+ v( g3 [- H, r. f
- I2C: ready
. U* O) Z8 m/ ~' ~9 ~( p. B$ k - DRAM: 512 MiB
! a- V n0 K/ z. h+ n& U6 g% H - U-Boot DT blob at : 000000001f73a520
$ M z) Z4 D" d' y: ` - SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB
+ R+ J7 h+ l6 r0 w - *** Warning - bad CRC, using default environment; x8 P( T& n" q$ F- Q% {
- , ]4 P( G% [. [0 }
- MMC: for ssg ledsdhci@d8000: 0) C( g% q" m& t- L/ c5 U
- 12931 bytes read in 16 ms (789.1 KiB/s)
+ S; H" v/ I, X$ g. H - gpio: pin GPIO23 (gpio 39) value is 1/ {0 q! t4 n/ l; M# g5 b$ ]3 g
- gpio: pin GPIO23 (gpio 39) value is 1
H" L8 ?5 L3 q- C4 B - gpio: pin GPIO23 (gpio 39) value is 1
- i* J! g; e$ T5 Y - Comphy-0: USB3_HOST0 5 Gbps 6 U* ^7 n0 J1 s$ J! f( G; {8 S
- Comphy-1: SGMII0 1.25 Gbps
% t# V( A0 e9 m; o2 U# H8 W$ i - Comphy-2: SATA0 6 Gbps ( H1 I+ m/ c9 S. H! {/ c2 ?
- gpio: pin GPIO23 (gpio 39) value is 10 K# X- y: g% a' P! O ~! g
- 12931 bytes read in 4 ms (3.1 MiB/s)
( g% T' c- C, W - Enter Normal mode8 f! Q- ?, s8 v+ x2 q- O* _
- SCSI: Hit any key to stop autoboot: 0
复制代码
8 \0 A" x+ V- l4 M P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。/ T( v6 `/ b# ^2 Z$ l- M- h0 }
或者直接在linux shell里面刷写新uboot% B; p1 i# h. u) c4 q+ g3 C! ^
0 P/ o9 U( q# W- _% g+ T/ J* _# }! x" ^2 _/ ~, G' G
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