[RFC] 4xx hardware watchpoint support
Luis Machado
luisgpm at linux.vnet.ibm.com
Tue Jul 22 02:36:33 EST 2008
> This doesn't look right for how it's coded. This would be the
> CONFIG_4xx || CONFIG_BOOKE case, but CONFIG_4xx includes PowerPC 405.
> That has a different bit layout among the DBCR registers. Namely, on
> 405 you would be clearing the TDE and IAC1 events because the DAC
> events are in DBCR1, not DBCR0.
Maybe guarding the 405-specific parts in a separate "#if
defined(CONFIG_40x)" block will do?
Do you think it's worth to support this facility on 405's processors? If
so, i'll gladly work on a solution to it.
Regards,
Luis
More information about the Linuxppc-dev
mailing list