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Re: Re: [Ltib] how to build a kernel module using ltib? (docu)
From: |
Stuart Hughes |
Subject: |
Re: Re: [Ltib] how to build a kernel module using ltib? (docu) |
Date: |
Wed, 10 Jan 2007 11:00:32 +0000 |
Hi Vincent,
This seems to be a common problem, someone else was asking today. I'll
see if I can find an example and post it. I need to ask some other
people how to do this as I don't work on the kernel (regularly).
Regards, Stuart
On Wed, 2007-01-10 at 17:36 +0800, VinuxHuang wrote:
> Hello,Stuart
> I have tried to build a kernel mode with Ltib, but I always failed
> for it couldn't build the correct format mod.
> I get the error messages as follows:
> powerpc-linux-ld: unrecognised emulation mode: elf_i386
> Supported emulations: elf32ppclinux elf32ppc elf32ppcsim
>
> Maybe I write a wrong Makefile.My Makefile is like that:
> obj-m += jc.o
> KernDir
> = /home/vince/ltib-mpc8349emds-20060414/rpm/BUILD/linux-2.6.10
> SubDir = $(PWD)
> deflt:
> $(MAKE) modules -C $(KernDir) M=$(SubDir)
> clean:
> @rm -f *.o;rm -f *.ko;rm -f *.mod.c
>
> Would you please give me some advice about how to write a correct
> Makefile to build a kernel mode for ppc platform.
> Thanks very much,
> VinuxHuang
>
>
> ______________________________________________________________________
> VinuxHuang
> 2007-01-10
>
> ______________________________________________________________________
> 发件人: Stuart Hughes
> 发送时间: 2007-01-09 18:08:36
> 收件人: 黄荣坚
> 抄送: ltib
> 主题: Re: [Ltib] how to build a kernel module using ltib? (docu)
>
> Hi VinuxHuang,
>
> As far as adding your own additional modules goes, this can be done
> inside or outside of ltib.
>
> If you don't want to integrate into LTIB, simply build your module
> outside LTIB and then make a directory:
> config/platform/ <target >/merge/lib/modules/ <version >/misc/
> and then copy your module there. You then have to manually load this
> (or put into rc.local) at boot up.
>
> If you want to integrate with LTIB, you'll need to write a spec file.
> There are some hints in the FAQ at:
> http://www.bitshrine.org/autodocs/LtibFaq.html
> It's purely another package. The only thing you'll need to remember is
> to make sure that you leave the kernel sources unpacked when you build.
> You can do this by adding a dependency in config/userspace/packages.lkc
> or more simply by clicking the option:
> [x] Leave the sources after building
> When running './ltib --configure'
>
> If you want to change the kernel configuration, take a look at this:
> http://www.bitshrine.org/autodocs/LtibFaq.html#ref_24
>
> Regards, Stuart
>
> On Tue, 2007-01-09 at 11:31 +0800, 黄荣坚 wrote:
> > Hello,all
> > I'm a novice of ltib,and I want to build and deploy a kernel
> > module for the target linux running on the board.Though I have read
> > the LtibFAQ document,there seem to be not enough information for me to
> > do this. So I hope I can get some help here about how I can build and
> > deploy a kernel module with Ltib.
> > Besides, I want to build a kernel which supports usb gadget mode.
> > But when I use command: ./ltib -m config to configure the kernel ,I
> > just can find the option
> > in the configuration menu. How can I add the usb gadget support
> > (file_storage etc.) to the configuration system? Would you please
> > give me some advice about this?
> > Thanks,
> > VinuxHuang
> >
> >
> > ______________________________________________________________________
>
> >
>
>
>
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