On Wed, Apr 09, 2008 at 05:51:40PM -0500, Kumar Gala wrote:
>
> On Apr 9, 2008, at 5:12 PM, Philippe De Muyter wrote:
>> Hi everybody,
>>
>> Previously, with the arch/ppc tree, mpc8540 boards could reboot.
>> Now with the arch/powerpc tree, they can not anymore.
>> Fix that.
>>
>> Signed-off-by: Philippe De Muyter <[EMAIL PROTECTED]>
>>
>> --- a/arch/powerpc/sysdev/fsl_soc.c 2008-03-21 14:53:41.000000000 +0000
>> +++ b/arch/powerpc/sysdev/fsl_soc.c 2008-03-26 12:08:25.000000000 +0000
>> @@ -1428,13 +1433,17 @@
>>
>> arch_initcall(setup_rstcr);
>>
>> +extern void abort(void);
>> +
>> void fsl_rstcr_restart(char *cmd)
>> {
>> local_irq_disable();
>> if (rstcr)
>> /* set reset control register */
>> out_be32(rstcr, 0x2); /* HRESET_REQ */
>> -
>> + else
>> + abort();
>> while (1) ;
>> +
>> }
>
> This was on purpose. abort() doesn't really do a restart and thus I didn't
> want it to be used that way.
>
What do you propose then ? The ability to reboot without power-off is
really needed for embedded targets. And abort() from head_fsl.S seems
really close to reboot.
Philippe
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