Re: CT: arm-none-linux-gnueabi: how to configure with different arm family SOC's

[Jagan Teki <jagannadh dot teki at gmail dot com>]

Hi Zhenqiang,

On Fri, Feb 1, 2013 at 7:07 AM, Zhenqiang Chen
<zhenqiang.chen@linaro.org> wrote:
> On 1 February 2013 00:34, Jagan Teki <jagannadh.teki@gmail.com> wrote:
>> Hi Alexander,
>>
>> I have a very basic question for building arm-none-linux-gnueabi sample.
>>
>> Could you please tell me...
>>
>> Support I have a 4 different target boards comes with individual ARM
>> family soc's like armv5te, arm920t, armv7, cortex-a11.
>> When I building arm-none-linux-gnueabi..
>> 1) If I don't touch any target configuration options, the final
>> tool-chain will support all the above boards.
>
> It should work for all your boards, since the default is armv4t.
>
>> 2) or we need to configure the crosstool-ng with all 4 different
>> boards by specifying each family, will intern comes with 4 different
>> set of toolchains.
>> 3) or we may give all 4 different families in a single configuration.
>
> This is multilib support. Need change gcc to support your boards.

I followed the same but, the Linux is able to boot with below error
Log:
----
VFP support v0.3: implementor 41 architecture 1 part 10 variant 9 rev 0
RAMDISK: gzip image found at block 0
input: AT Raw Set 2 keyboard as /devices/fpga:06/serio0/input/input0
input: ImExPS/2 Generic Explorer Mouse as /devices/fpga:07/serio1/input/input1
EXT2-fs (ram0): warning: mounting unchecked fs, running e2fsck is recommended
VFS: Mounted root (ext2 filesystem) on device 1:0.
Freeing init memory: 120K
Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

[<c001a114>] (unwind_backtrace+0x0/0xf4) from [<c029561c>] (panic+0x6c/0x1cc)
[<c029561c>] (panic+0x6c/0x1cc) from [<c0027314>] (do_exit+0x638/0x758)
[<c0027314>] (do_exit+0x638/0x758) from [<c0027478>] (do_group_exit+0x44/0xac)
[<c0027478>] (do_group_exit+0x44/0xac) from [<c0032350>]
(get_signal_to_deliver+0x1d4/0x4f0)
[<c0032350>] (get_signal_to_deliver+0x1d4/0x4f0) from [<c0016e54>]
(do_notify_resume+0

Target Linux-3.5
Busybox - static built
gcc - 4.7.2
Tolchain Linux version-3.5.7

Request for your help.!

Thanks,
Jagan.

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