RTEMS on x86 PC

Fered a_Fered at yahoo.com
Wed Mar 7 09:43:12 UTC 2012


I boot all samples succesfully.
Cause of the problem was using "USE_COM1_AS_CONSOLE=1"!

Thank you very much.

> On 03/07/2012 07:28 AM, Fered wrote:
> > I found these instructions to boot using grub:
> > 
> > multiboot (hd0)/hello.exe
> > boot
> > 
> > but after that, I see "Warning : This will be the last message on
> > console" and no more messages.
> > Are those instructions correct?
> 
> I don't know. grub1 and esp. grub2 varies between Linux distros to an
> extend, it's hard to provide any recommendation :(
> 
> > Please help me. I should boot RTEMS on a x86 PC and have no much time.
> 
> I have all rtems executables installed in a separate partition and am
> using a cascade of grubs to boot into different OSes (Fedora, CentOS,
> openSUSE and one partition for RTEMS).
> 
> To achieve this, I have a "master grub" on a master-bootpartition which
> redirects to other grub installations in other OS's boot partitions.
> 
> One of these partitions contains the RTEMS pc386 executables.
> 
> It (partition hd0,12) carries a boot/grub/grub.cfg which includes a file
> pointing to all rtems-testcases
> (grub.cfg contains: configfile (hd0,12)/rtems-grub2.cfg)
> 
> This rtems-grub2.cfg contains a long list of menuentries per rtems
> executable, similar to this:
> 
> menuentry "4.11: pc386/testsuites/samples/base_sp/base_sp.exe" {
>    set root=(hd0,12)
>    multiboot (hd0,12)/i386-rtems4.11/c/pc386/testsuites/base_sp/base_sp.exe
> }
> 
> To build these executables I mount the partition corresponding to
> (hd0,12) under Linux, build RTEMS and install into this directory.
> Then I let a script generate rtems-grub2.cfg and reboot.
> 
> Unfortunately, I set up this long time ago (ca. 2 years ago) and don't
> recall all details anymore.
> 
> Ralf



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