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From: Paul Mackerras <paulus@samba.org>
To: Josh Boyer <jdub@us.ibm.com>
Cc: linuxppc-dev@ozlabs.org, mporter@embeddedalley.com
Subject: Re: [PATCH] PPC 4xx: Enable XMON on PPC 4xx boards
Date: Thu, 7 Sep 2006 08:55:41 +1000	[thread overview]
Message-ID: <17663.20973.922238.823386@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <1157569083.6098.29.camel@zod.rchland.ibm.com>

Josh Boyer writes:

> -		excp->msr |= 0x400;
> +		excp->msr |= MSR_SSTEP_ENABLE;
> +#ifdef CONFIG_4xx
> +		mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM);
> +#endif
>  	} else if (at_breakpoint(excp->nip)) {
>  		xmon_trace[smp_processor_id()] = BRSTEP;
> -		excp->msr |= 0x400;
> +		excp->msr |= MSR_SSTEP_ENABLE;
> +#ifdef CONFIG_4xx
> +		mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM);
> +#endif

This would be neater with a little inline xmon_enable_sstep(excp)
function...

Other than that, looks fine.

Paul.

  reply	other threads:[~2006-09-06 22:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-09-06 18:58 [PATCH] PPC 4xx: Enable XMON on PPC 4xx boards Josh Boyer
2006-09-06 22:55 ` Paul Mackerras [this message]
2006-09-06 23:50   ` Josh Boyer

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