|
本帖最后由 tymfl 于 2019-10-11 23:47 编辑 6 U+ W$ g9 p! k; U N
7 c+ A- ~7 ?( V1 m2 q! r. k+ ?. V
入手一台伊拉克成色猫盘故障机,连好ttl上电以后/ b$ O% a9 x$ [. ?* j9 K" \ W7 p
- TIM-1.0
4 Q2 s! a3 g# W' i7 o2 `- u - WTMI-armada-17.10.1-
7 z; |+ m' W$ d# K: o4 l - .........' P, x. b l& ?0 b8 z: g
- SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB
4 B7 k1 R8 A7 P - *** Warning - bad CRC, using default environment
; s! f4 ~: D2 u' r G- ~. e' \ - # O. W2 }0 ]) b- S/ w* _: @
- MMC: for ssg ledsdhci@d8000: 0! x0 F- y1 P& q" q
- ** File not found boot/armada-3720-customer0.dtb **( d( M' Z- d4 V) o
- ** File not found boot/armada-3720-customer0-minifs.dtb **5 w9 p& e5 x1 k6 }
- test_mmc_ext4_exist ==1
; P6 v$ K! X- C9 I; c! r - Comphy-0: UNCONNECTED ; e# E0 v ^! H9 x, [: i4 d
- Comphy-1: UNCONNECTED ; A% I; d" }! J6 ]
- Comphy-2: UNCONNECTED
$ k, {. d' J" t, m' ?8 z/ a - gpio: pin GPIO23 (gpio 39) value is 1
; U1 u* M1 X- o% T4 R - ** File not found boot/armada-3720-customer0.dtb **
R8 \+ G4 a1 W7 | - ** File not found boot/armada-3720-customer0-minifs.dtb **" t1 r/ s+ R5 l% e L( c
- Enter Recovery mode
3 V- P6 w7 m/ p* s - 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:
" G; ?* O1 ~7 c" {5 [8 w) l- Marvell>> boot9 \! Z8 m x+ ?. M( k, e
- SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB
" c! Z1 ]% V ^$ A" ^ - device 0 offset 0xcc000, size 0x434000; N' N" Q2 h, ~% ]$ M
- SF: 4407296 bytes @ 0xcc000 Read: OK9 y; ?) K" G" \/ {$ Q, @. l
- gpio: pin GPIO21 (gpio 37) value is 1$ h4 ~# Z3 y E' [6 A
- gpio: pin GPIO22 (gpio 38) value is 1
' O |! m# f. i, K* O - Uncompressed size: 8992256 = 0x893600- E; L7 i8 ? o) l# n5 \: k
- device 0 offset 0xc8000, size 0x4000. |) J8 X5 |* m6 H8 _
- SF: 16384 bytes @ 0xc8000 Read: OK
+ s( n6 X) Y6 j0 w9 N - ## Flattened Device Tree blob at 04f000003 {% S. v+ P1 n& X9 n- f, \# p' U
- Booting using the fdt blob at 0x4f000005 |9 B- u N q J
- Using Device Tree in place at 0000000004f00000, end 0000000004f05df8
7 g: j) E; {9 K. `* W9 c
( _6 Y$ G) e9 `- Starting kernel ...
1 ]/ `) }( N8 R h% I - . [/ h2 F2 X3 \
- .........4 n/ x4 G" [& N6 o I! M
- [ 2.786623] mmcblk0: p1 p2 p3
3 u+ J) o" C& C( H - [ 2.801201] Starting init: /sbin/init exists but couldn't execute it (error -5)* m8 a" s3 ^, N8 q
- [ 2.813804] cramfs: bad compressed blocksize 4294298135
+ \$ y3 {$ G+ D7 Z. J4 H - [ 2.819206] Starting init: /bin/sh exists but couldn't execute it (error -5). [8 v! E. [$ A4 q# g$ A
- [ 2.826452] Kernel panic - not syncing: No working init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
" W7 r- S- y& l! B - [ 2.840101] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.4.52-armada-17.10.1 #21
% |; p& E3 a4 @& m. U - [ 2.847399] Hardware name: Marvell Armada 3720 for Eli-Cat DB-88F3720-DDR3 (DT)2 h6 m5 |6 t: u4 `
- [ 2.854957] Call trace:
+ g% z! e0 y. j- {: Y: q - [ 2.857401] [<ffffffc000089b10>] dump_backtrace+0x0/0x108 V, S: ~7 ?& M1 D: @! e' K
- [ 2.863150] [<ffffffc000089c2c>] show_stack+0x14/0x20
; L; J7 F3 c* o$ B1 |7 J - [ 2.868371] [<ffffffc00029f280>] dump_stack+0x98/0xb8
! f- Q. [1 v* k+ J- E1 l8 v6 e - [ 2.873592] [<ffffffc00012b32c>] panic+0xd4/0x2187 b6 S7 z1 V8 C; {- I% q
- [ 2.878454] [<ffffffc000621d0c>] kernel_init+0xdc/0xe0" ~7 B1 i- q( t. i
- [ 2.883761] [<ffffffc000085dd0>] ret_from_fork+0x10/0x409 N( S% u$ T' a4 f" u! {; z. t
- [ 2.888890] CPU0: stopping, v5 P. M2 c: ]4 v
- [ 2.891949] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.52-armada-17.10.1 #21
5 J6 a& ]& u2 Q& W; v3 U - [ 2.899505] Hardware name: Marvell Armada 3720 for Eli-Cat DB-88F3720-DDR3 (DT)' M4 x/ R6 O! K' j- o2 ]: H
- [ 2.907154] Call trace:
9 K: T) D4 o, a& r - [ 2.909861] [<ffffffc000089b10>] dump_backtrace+0x0/0x108
9 @/ ?7 c# N% P+ T1 i - [ 2.915269] [<ffffffc000089c2c>] show_stack+0x14/0x20
1 [; x; `* G( O1 C, m5 m+ _) j- f - [ 2.920580] [<ffffffc00029f280>] dump_stack+0x98/0xb8: v6 i$ x" j J# |) m- ]
- [ 2.925892] [<ffffffc00008efc0>] handle_IPI+0x190/0x1a01 `& ?0 Q N/ O* k' T p
- [ 2.931030] [<ffffffc000082598>] gic_handle_irq+0x78/0x168% |: @1 u' ?# V
- [ 2.936969] Exception stack(0xffffffc0008abda0 to 0xffffffc0008abed0)
% Y# E4 k* D% y. F, a - [ 2.943547] bda0: ffffffc0008ae000 0000008000000000 ffffffc0008abf00 ffffffc0000868407 \* k& x* @8 c: T! b
- [ 2.951467] bdc0: 0000000000000145 ffffffc000890000 0000000000000000 0000000000000000
+ n" V! z9 j" h7 A0 r y0 \ - [ 2.959567] bde0: 0000000000000001 0000000000000000 00000000000001c0 0100000000000000
( f9 i2 J& W9 D4 _; @ - [ 2.967757] be00: 0000000000000001 ffffffc01bfcddc0 00000000fffeddda ffffffc0008abe80
/ b0 {, f h" H3 @+ F8 [ - [ 2.975676] be20: 00000000000006d0 0000000000000000 0000000000000000 00000000058e8eff( }9 U) T' T: _( p. v: V
- [ 2.983954] be40: ffffffc00426c260 00000000000075af 00000000000ba7a2 0000000000000000
+ S9 c, q1 L# F1 p! l8 n) F9 U/ V - [ 2.991876] be60: ffffff8000058548 ffffffc0008ae000 ffffffc0008ae8d8 ffffffc00088cad8
! C2 M: S6 P+ B - [ 2.999886] be80: ffffffc0008abf20 ffffffc000631000 ffffffc000890000 ffffffc0008ae000
/ h3 v6 f! C; r, o/ b% S) p1 h! P0 Z* k - [ 3.007986] bea0: ffffffc0008a8000 0000000000000000 0000000000000000 ffffffc0008abf00
, X5 O% `. T2 `5 b5 S' I. Y - [ 3.016353] bec0: ffffffc00008683c ffffffc0008abf007 y( L0 {* F1 j
- [ 3.021215] [<ffffffc000085700>] el1_irq+0x80/0xf82 x0 K# x) S7 \/ e) E. `7 G% n
- [ 3.026168] [<ffffffc0000d8164>] default_idle_call+0x1c/0x38( I& b( v. V- Q9 U/ g: s& z
- [ 3.032373] [<ffffffc0000d8398>] cpu_startup_entry+0x1c8/0x218
) p# O% P& S/ K. ^) N - [ 3.038411] [<ffffffc000621c20>] rest_init+0x88/0x98
+ ~$ N+ X) Y5 b - [ 3.043192] [<ffffffc00084d950>] start_kernel+0x384/0x398
; n: C+ Z% O. V7 J/ R2 } - [ 3.048948] [<0000000000627000>] 0x627000
* K- ]2 X2 R V q. N - [ 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
7 Y# A5 U8 ?; R& e0 z% M- # 查看文件夹 发现boot为空. P9 a2 F* [. b; {
- Marvell>> ext4ls mmc 0:1 /boot
* [3 B$ d# W0 C- A - <DIR> 4096 . }' j& ~* M) a# S8 N
- <DIR> 4096 ..
2 t, w$ Q: \2 t8 n4 z
6 u7 r' t2 |7 I5 k8 }+ g; q% j- # 无法启动usb; b. J( ~! ]5 i0 b; N' m% O
- Marvell>> usb start
& n l3 _3 ^; S- R - starting USB...
2 V3 G+ p. ~3 |, [) s+ n0 ^ - 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# }7 C* V( T/ O4 F: I- G
' a& c! @& Q& g/ g启动进入uboot输入如下命令0 J5 ~( f5 @3 s& d) P5 p0 |
- setenv bootcmd "sf probe 0;sf read 0x8000000 0x0CC000 0x434000;gpio set GPIO21;gpio set GPIO22;unzip 0x8000000 0x5000000;sf read 0x4f00000 0x0c8000 4000;"
/ l$ K) L- p8 K4 q/ x2 j) x ] - setenv bootargs "console=ttyMV0,115200 root=/dev/mmcblk0p1 rootwait rw init=/bin/sh"
, H) _& E4 R8 [, Y- h" }5 e - boot6 y0 | F- D: l/ }6 Y
- booti 0x5000000 - 0x4f00000
复制代码 即可进入linux shell
# `, {5 [# a: h- # 查看存储设备/ f3 T" C4 A3 M- Z/ } |
- ls -l /dev/sd6 a u$ j" Y# i/ B' ]! c2 Y2 P' `
! [2 j/ D- _$ u7 i0 F5 K, e2 ?- # 挂载% k4 @( t2 B* \' h% R# c: S, t
- mount -t proc /proc8 l3 t. S" r" r( z( e9 U
- mount /dev/sda4 /mnt
& U. J: a7 [' S; t, n8 ^; e4 j% g/ R" Z - Z: c7 G0 V: U, G% C) r* b
- # 拷贝文件- G/ ~) g0 t0 o, G; I
- cd /mnt* s0 V. ~( `- v ~3 \. g
- cp armada-3720-customer0.dtb /boot/2 o; p' g' H' h( x1 B6 B
- cp Image /boot/! }% Z) Y% ?+ o* h0 D, N. R, i
- 0 m0 M3 K1 _% X* ?8 J' V
- # 退出" k3 i: I5 G$ D. g0 ]
- exit
复制代码 重新插拔电源后恢复正常,uboot信息如下:
9 x2 g9 P; {/ t0 L- P: c) ?- TIM-1.0$ ]! y$ D3 x6 e* w: y
- WTMI-armada-17.10.1-' ~8 l8 L; W- \: U0 i
- ENTER init_ddrgen
7 [: ?3 o: K8 w7 u/ B - DDR_TOPOLOGY is 0 : DDR3, 1CS 512M
* @9 V$ h R9 y6 ? - WTMI_CLOCK=2( d" ?$ t3 E* |& n# X
- 4 [1 f- H& \9 M' |; W, F
- Fill memory before self refresh...done
' A2 v3 {/ I9 ?
* `- P, G# ?1 j- Now in Self-refresh Mode
5 C6 ~+ Y3 B7 {5 r - Restore CAS Read and Write Latency
$ \: P: f4 }3 |, N9 A5 T! q& _& e& t7 x - Restore termination values to original values7 }( S1 w% E) B# b) s. Z
- Exited self-refresh ...
Q( i' a5 x$ V. e7 ~5 }
& p+ V. l# D `" j- DLL TUNING5 ]1 P U) _- J
- ==============
( | S4 X1 |6 e) ~! i7 }' C# u - DLL 0xc0001050[21:16]: [0,31,18]
+ ~* l' k3 `# n& |7 T9 {+ Q! z x - DLL 0xc0001050[29:24]: [0,2b,15]) q d, ?2 {6 [3 {. E4 E. P
- DLL 0xc0001054[21:16]: [0,32,19]/ M# j5 w9 o7 u8 t; @' u
- DLL 0xc0001054[29:24]: [0,2d,16]
: F F; D7 r. B& s6 ~ - DLL 0xc0001074[21:16]: [0,3f,1f]
$ Y& R) F- v$ Y2 O - DLL 0xc0001074
/ n. U0 y7 R" j# x - $ l8 g( L/ x3 h7 b0 _) S" v
- U-Boot 2017.03-armada-17.10.1 (Mar 07 2018 - 17:11:33 +0800)' |" F! d8 Y( F+ J, F. }+ {
" y8 Y k) I I9 r5 ?- Model: Marvell Armada 3720 for Eli Cat
) I& p4 k* C6 G: J% ^6 |+ F& { - CPU @ 1000 [MHz]# [1 K- F/ ^7 A
- L2 @ 800 [MHz]
4 L# t5 {) _: g- H; a# H6 } - TClock @ 200 [MHz]
) n7 ]3 i: l1 `' o+ X, ` - DDR @ 800 [MHz]
, S" |% N- i% u0 o - I2C: ready
, x x& M L: l2 J1 G s" M - DRAM: 512 MiB, Q( S+ b) h! }* G0 [
- U-Boot DT blob at : 000000001f73a520: G0 Y3 A+ ~8 m9 s {
- SF: Detected GD25LQ64C with page size 256 Bytes, erase size 4 KiB, total 8 MiB: u% [9 E1 `1 z
- *** Warning - bad CRC, using default environment
& i1 M/ e* |. p" w, `* H - * {% Z) w6 U" p; E3 p( Y
- MMC: for ssg ledsdhci@d8000: 0
6 @2 \. {, ? T1 r - 12931 bytes read in 16 ms (789.1 KiB/s)
( E# Q. \% @. l6 B* j e - gpio: pin GPIO23 (gpio 39) value is 1
: |: K( L' y# j6 ~" j/ C1 ~ - gpio: pin GPIO23 (gpio 39) value is 1
+ [; j9 {4 L; i- r. i - gpio: pin GPIO23 (gpio 39) value is 1
9 t( P! e0 ?; Q" ^ - Comphy-0: USB3_HOST0 5 Gbps
3 i$ |0 V1 Y) u, l2 Z - Comphy-1: SGMII0 1.25 Gbps
1 q. W2 `, @& z; } - Comphy-2: SATA0 6 Gbps 5 i4 J1 ~; p% H0 V( ]& p: H' f5 G
- gpio: pin GPIO23 (gpio 39) value is 1
" M5 c0 g" X H6 J+ r6 a - 12931 bytes read in 4 ms (3.1 MiB/s)
8 X4 a3 K! ]( r8 D - Enter Normal mode
1 e6 _6 v+ G0 {+ b% a d - SCSI: Hit any key to stop autoboot: 0
复制代码 * U: s `7 q, Z9 k& T3 R) r
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。
9 I+ s9 p3 ?9 {或者直接在linux shell里面刷写新uboot
( i) C9 Q# [# R, J% f. {
2 Y; V: b- ~# p/ q9 U' y" z: A/ p O
& D% j7 d& F) n6 g5 n9 }4 B( H |
评分
-
查看全部评分
|