linux-kernel - Re: [PATCH] ARM: imx: clk-vf610: enable debug access port by default

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Date:	Thu, 21 May 2015 08:39:26 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Stefan Agner <stefan@...er.ch>
Cc:	kernel@...gutronix.de, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: imx: clk-vf610: enable debug access port by default

On Mon, May 18, 2015 at 12:13:33AM +0200, Stefan Agner wrote:
> Enabled DAP (debug access port) by default. This enables the hw-
> breakpoint framework to make use of the breakpoints and watchpoints
> supported by hardware.
> 
> [    0.215805] hw-breakpoint: found 2 (+1 reserved) breakpoint and 1 watchpoint registers.
> [    0.224624] hw-breakpoint: maximum watchpoint size is 4 bytes.
> 
> Without this clock, the hw-breakpoint driver claims an undefined
> instruction during initialization:
> [    0.227380] hw-breakpoint: Debug register access (0xee003e17) caused undefined instruction on CPU 0
> [    0.227519] hw-breakpoint: CPU 0 failed to disable vector catch
> 
> Signed-off-by: Stefan Agner <stefan@...er.ch>

Applied, thanks.
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