linux-kernel - Re: porting KGDB onto MIPS24K processor running linux-2.6.18.8

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Message-ID: <20071031130622.GD14187@linux-mips.org>
Date:	Wed, 31 Oct 2007 13:06:22 +0000
From:	Ralf Baechle <ralf@...ux-mips.org>
To:	veerasena reddy <veerasena_b@...oo.co.in>
Cc:	linux-mips <linux-mips@...ux-mips.org>,
	"linux-kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: porting KGDB onto MIPS24K processor running linux-2.6.18.8

On Wed, Oct 31, 2007 at 03:32:58PM +0530, veerasena reddy wrote:

> I would like to port KGDB on MIPS24K target processor which is running linux-2.6.18.8 kernel.
> Could you please guide me, where can I get the appropriate KGDB patch for 2.6.18.8 kernel?

Generic MIPS KGDB support is in the kernel.  You will need to add two
functions getDebugChar and putDebugChar to do the debug I/O plus whatever
initialization the KGDB serial interface needs and have your platform
set SYS_SUPPORTS_KGDB in Kconfig to indicate it actually supports KGDB.

  Ralf
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