Re: Problem regarding booting STLinux

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Hello
the best channel to get support on STLinux is https://bugzilla.stlinux.com/
Regards,
Peppe


Kurumbudel, Prashanth wrote:
>
> Hello,
>
> Myself Prashanth, I am trying to boot STLinux-2.3 kernel on STb7109 
> board(mb442). I am using Linux Fedora 7 on the host machine, and I am 
> using STLinux-2.3 distribution.
>
> I have done the following procedures
> I have installed Fedora 7 on the host machine
> Disabled firewall, by deleting iptables
> Disabled SELinux
> Installed compat-libstdc++-33-3.2.3-61.i386.rpm
> Then, I got the STLinux-2.3 distribution
> And I am trying to boot STLinux on the target board, using st40load_gdb
> I have STMC in between target and the host. I have created 
> /exports/rootfs/<user>/target/ for nfs
> Now, when I try to boot the precompiled image of linux, that I got 
> with STLinux distribution, I get the target I/O console, but the 
> console is empty and there is no interface to the board through that. 
> I am pasting the messages I get when I boot linux on the board using 
> st40load_gdb.
>
> [root@localhost boot]# st40load_gdb -t 169.254.163.238 -b 
> vmlinux-2.6.23.1_stm23_0102-mb442 -c /
> mb442stb7109bypass -- console=ttyS0,9600d8 root=/dev/nfs/ nfsroot/
> =169.254.163.239:/exports/rootfs/rshinde/target/ 
> ip=169.254.163.238::0.0.0.0:255.255.0.0:lear::off mem=32m
> The target is assumed to be little endian
> The target architecture is assumed to be sh4
> 0xa0000000 in ?? ()
> Loading section .note.gnu.build-id, size 0x24 lma 0x0
> Loading section .empty_zero_page, size 0x1000 lma 0x84001000
> Loading section .text, size 0x30c5f8 lma 0x84002000
> Loading section __ex_table, size 0x14a0 lma 0x8430e600
> Loading section .rodata, size 0x6a51c lma 0x84310000
> Loading section .eh_frame, size 0x54 lma 0x8437a51c
> Loading section __ksymtab, size 0x4978 lma 0x8437a570
> Loading section __ksymtab_gpl, size 0x1650 lma 0x8437eee8
> Loading section __ksymtab_gpl_future, size 0x18 lma 0x84380538
> Loading section __ksymtab_strings, size 0xddc0 lma 0x84380550
> Loading section __param, size 0x668 lma 0x8438e310
> Loading section __bug_table, size 0x35d0 lma 0x8438f000
> Loading section .uncached.text, size 0x3e0 lma 0x84393000
> Loading section .data, size 0x2d000 lma 0x84394000
> Loading section .got, size 0x4 lma 0x843c1000
> Loading section .got.plt, size 0xc lma 0x843c1004
> Loading section .data.cacheline_aligned, size 0x120 lma 0x843c2000
> Loading section .data.init_task, size 0x2000 lma 0x843c4000
> Loading section .init.text, size 0x1b4c0 lma 0x843c6000
> Loading section .init.data, size 0x2e1c lma 0x843e14c0
> Loading section .init.setup, size 0x324 lma 0x843e42e0
> Loading section .initcall.init, size 0x27c lma 0x843e4604
> Loading section .con_initcall.init, size 0x8 lma 0x843e4880
> Loading section .exit.text, size 0x14a0 lma 0x843e48a0
> Loading section .init.ramfs, size 0x85 lma 0x843e6000
> Loading section .machvec.init, size 0x88 lma 0x843e6088
> Start address 0x84002000, load size 4062533
> Transfer rate: 193939 bits/sec, 150464 bytes/write.
> Breakpoint 1 at 0x84003a04
> Breakpoint 2 at 0x840039e0
> Breakpoint 3 at 0x84003a2e
> Program received signal SIGINT, Interrupt.
> 0x84004630 in default_idle ()
> (gdb) set linux-awareness enabled on
> You're loading the linux-awareness layer on a kernel with missing debug
> information. Your kernel seems to be supported, thus basic functionality
> (info tasks, info modules) should work anyway. You will be notified 
> that the
> debugger will use untrusted default values for more advanced uses.
> It is safer to use a kernel built with debug information if possible.
> Enabling Linux kernel awareness layer [Build Nov 3 2007].
> warning: No debug information found for field 'tgid' of 'struct 
> task_struct'. Using default values (offset 216, size 4). See 'set 
> linux-awareness field_offset_task_struct_tgid' and 'set 
> linux-awareness field_size_task_struct_tgid'
>
> (gdb) console on
> warning: You seem to be trying to debug a Linux Kernel, but your 
> binary is missing
> debug information. The linux awareness layer didn't load itself. You can
> force the load by issuing: 'set linux-awareness enabled on'.
> (gdb) Warning: Tried to connect to session manager, Authentication 
> Rejected,
> reason : None of the authentication protocols specified are supported 
> and host-based authentication failed
>
> And in another shell I keep kermit open, I don’t get any interface 
> through kermit also, I am pasting what ever seen in kermit here :
>
> [root@localhost boot]# kermit
> C-Kermit 8.0.211, 10 Apr 2004, for Linux
> Copyright (C) 1985, 2004,
> Trustees of Columbia University in the City of New York.
> Type ? or HELP for help.
> (/opt/STM/STLinux-2.3/devkit/sh4/target/boot/) C-Kermit>set 
> carrier-watch off
> (/opt/STM/STLinux-2.3/devkit/sh4/target/boot/) C-Kermit>set line 
> /dev/ttyS0
> (/opt/STM/STLinux-2.3/devkit/sh4/target/boot/) C-Kermit>set speed 9600
> /dev/ttyS0, 9600 bps
> (/opt/STM/STLinux-2.3/devkit/sh4/target/boot/) C-Kermit>set flow none
> (/opt/STM/STLinux-2.3/devkit/sh4/target/boot/) C-Kermit>set parity none
> (/opt/STM/STLinux-2.3/devkit/sh4/target/boot/) C-Kermit>connect
> Connecting to /dev/ttyS0, speed 9600
> Escape character: Ctrl-\ (ASCII 28, FS): enabled
> Type the escape character followed by C to get back,
> or followed by ? to see other options.
> ----------------------------------------------------
>
>
> Looking forward for the kind reply,
>
> Best Regards,
> Prashanth
> ___________________________________
> Prashanth Ram Kurumbudel
> Dipl in EEE & BE in EEE
> Software Development, Video Group
> Lear Corporation, India Engineering Centre
>
> Phone +91-22-2586-7163
> Fax +91-22-2586-7080
>
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