[Xenomai-help] Error while porting xenomai to power pc 750Cxe based SBC

[Xenomai-help] Error while porting xenomai to power pc 750Cxe based SBC

[rakesh bk]

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Hello Everyone

I am new to Xenomai , I have ported linux-2.6.14 to our custom board based
   on IBM750Cxe Iam unable to boot my kernel cross compiled with eldk-3.0with
   enabled xenomai support.If i remove xenomai and ipipe support     the
kernel
   boots correctly , but if i enable i get the following oops message .
   The following patches are applied and arguements of scripts/prepare-
   kernel.sh is mentioned as follows
   adeos-ipipe-2.6.14-ppc-1.3-05.patch,
   Target architecture [default i686]: ppc
   Adeos patch[default linux-2.6.14/xenomai-2.2.0
   /ksrc/arch/powerpc/patches
/adeos-ipipe-2.6.14-ppc64-1.2-03.patch]:
   adeos-ipipe-2.6.14-ppc-1.3-05.patch,

Xenomai: ALTIVEC support enabled in kernel but no hardware found.
         Disable CONFIG_ALTIVEC in the kernel configuration.
Xenomai: system init failed, code -19.
Xenomai: native skin init failed, code -19.
Xenomai: starting POSIX services.
Xenomai: POSIX skin init failed, code -19.
Xenomai: RTDM skin init failed, code -19.

Thanks ,
with regards,
           Rakesh.B.K

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Re: [Xenomai-help] Error while porting xenomai to power pc 750Cxe based SBC

[Gilles Chanteperdrix]

On Fri, Feb 15, 2008 at 1:55 PM, rakesh bk <rakeshbk402@domain.hid> wrote:
>          Disable CONFIG_ALTIVEC in the kernel configuration.

Do this.

-- 
 Gilles Chanteperdrix

Re: [Xenomai-help] Error while porting xenomai to power pc 750Cxe based SBC

[Wolfgang Grandegger]

Hello,

rakesh bk wrote:
> Hello Everyone
> 
> I am new to Xenomai , I have ported linux-2.6.14 to our custom board based
>    on IBM750Cxe Iam unable to boot my kernel cross compiled with
> eldk-3.0 with
>    enabled xenomai support.If i remove xenomai and ipipe support     the
> kernel
>    boots correctly , but if i enable i get the following oops message .
>    The following patches are applied and arguements of scripts/prepare-
>    kernel.sh is mentioned as follows
>    adeos-ipipe-2.6.14-ppc-1.3-05.patch,
>    Target architecture [default i686]: ppc
>    Adeos patch[default linux-2.6.14/xenomai-2.2.0
>    /ksrc/arch/powerpc/patches
> /adeos-ipipe-2.6.14-ppc64-1.2-03.patch]:
>    adeos-ipipe-2.6.14-ppc-1.3-05.patch,
> 
> Xenomai: ALTIVEC support enabled in kernel but no hardware found.
>          Disable CONFIG_ALTIVEC in the kernel configuration.

Please disable CONFIG_ALTIVEC in your kernel configuration as suggested
by the boot message above.

Any chance to switch to a more recent version of Linux and Xenomai?

Wolfgang.

[Xenomai-help] Error while porting xenomai to power pc 750Cxe based SBC

[rakesh bk]

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The results of your email command are provided below. Attached is your
original message.

- Results:
   Ignoring non-text/plain MIME parts

- Unprocessed:
   I am new to Xenomai , I have ported linux-2.6.14 to our custom board
based
   on IBM750Cxe Iam unable to boot my kernel cross compiled with eldk-3.0with
   enabled xenomai support.If i remove xenomai and ipipe support     the
kernel
   boots correctly , but if i enable i get the following oops message .
   The following patches are applied and arguements of scripts/prepare-
   kernel.sh is mentioned as follows
   adeos-ipipe-2.6.14-ppc-1.3-05.patch,
   Target architecture [default i686]: ppc
   Adeos patch[default linux-2.6.14/xenomai-2.2.0
   /ksrc/arch/powerpc/patches/adeos-ipipe-2.6.14-ppc64-1.2-03.patch]:
   adeos-ipipe-2.6.14-ppc-1.3-05.patch,
   The following is the config file of the kernel which is sent as an
   attachement
   Oops: kernel access of bad area, sig: 11 [#1]
   PREEMPT
   NIP: 00000000 LR: A0044AA0 SP: A05B1CA0 REGS: a05b1bf0 TRAP: 0400    Not
   tainted
   MSR: 40001032 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 11
   TASK = a05af770[1] 'swapper' THREAD: a05b0000
   Last syscall: 120
   GPR00: 00000000 A05B1CA0 A05AF770 00000020 A0356400 00000001 A0382650

- Ignored:
   00000003
   GPR08: A0350000 00000000 A0317C00 00000001 2410C024 B3012797 07FE2800
   00000001
   GPR16: 00000000 00000001 EA100000 007FFF00 00000000 A0350000 A0350000
   A0350000
   GPR24: A0350000 A05B0000 A05B0000 A0382650 A079E480 00000020 A05B0000
   A0356400
   NIP [00000000] 0x0
   LR [a0044aa0] __do_IRQ+0x124/0x228
   Call trace:
    [a000f8e8] __ipipe_do_IRQ+0x20/0x34
    [a00469a8] __ipipe_sync_stage+0x204/0x208
    [a0046158] __ipipe_walk_pipeline+0xc8/0xd4
    [a000f6e4] __ipipe_handle_irq+0x94/0x1e4
    [a000f86c] __ipipe_grab_irq+0x38/0x94
    [a0005150] __ipipe_ret_from_except+0x0/0xc
    [00000020] 0x20
    [a01db8a8] mdio_read+0x24/0x38
    [a01db340] check_phy_state+0x34/0x19c
    [a01dc688] gt64260_eth_open+0x420/0x46c
    [a0227e14] dev_open+0xb8/0xd8
    [a0229d50] dev_change_flags+0x6c/0x158
    [a0379458] ic_open_devs+0x1e8/0x2fc
    [a037aa18] ip_auto_config+0x74/0x2e0
    [a035c738] do_initcalls+0x60/0xfc

- Done.

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