linux-kernel - Re: [PATCH] openrisc: Support both old (or32) and new (or1k) toolchain

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Message-ID: <20140922025334.GA19719@chokladfabriken.org>
Date:	Mon, 22 Sep 2014 05:53:35 +0300
From:	Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	Jonas Bonn <jonas@...thpole.se>, linux@...ts.openrisc.net,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] openrisc: Support both old (or32) and new (or1k)
 toolchain

On Thu, Sep 18, 2014 at 09:56:38PM -0700, Guenter Roeck wrote:
> ping ... comments / feedback anyone ?
> 
> Guenter
> 

FWIW, I've tested this and it works fine.

Stefan

> On 09/08/2014 02:00 PM, Guenter Roeck wrote:
> >The output file format for openrisc has changed from "elf32-or32"
> >to "elf32-or1k" when using the or1k instead of the older or32 toochain.
> >Select the correct output format automatically to be able to compile
> >the kernel with both toolchain variants.
> >
> >Cc: Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
> >Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> >---
> >Candidate for -stable ?
> >
> >  arch/openrisc/kernel/vmlinux.lds.S | 8 +++++++-
> >  1 file changed, 7 insertions(+), 1 deletion(-)
> >
> >diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S
> >index 2d69a85..1c5d21a 100644
> >--- a/arch/openrisc/kernel/vmlinux.lds.S
> >+++ b/arch/openrisc/kernel/vmlinux.lds.S
> >@@ -30,7 +30,13 @@
> >  #include <asm/cache.h>
> >  #include <asm-generic/vmlinux.lds.h>
> >
> >-OUTPUT_FORMAT("elf32-or32", "elf32-or32", "elf32-or32")
> >+#ifdef __OR1K__
> >+#define __OUTPUT_FORMAT	"elf32-or1k"
> >+#else
> >+#define __OUTPUT_FORMAT	"elf32-or32"
> >+#endif
> >+
> >+OUTPUT_FORMAT(__OUTPUT_FORMAT, __OUTPUT_FORMAT, __OUTPUT_FORMAT)
> >  jiffies = jiffies_64 + 4;
> >
> >  SECTIONS
> >
> 
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