linux-kernel - Re: Sparc-32 doesn't work in 3.1.

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Date:	Sun, 11 Dec 2011 11:17:57 +0300
From:	Sergei Trofimovich <slyich@...il.com>
To:	Rob Landley <rob@...dley.net>
Cc:	Aboriginal Linux <aboriginal@...ts.landley.net>,
	linux-kernel@...r.kernel.org, davem@...emloft.net, tytso@....edu,
	sparclinux@...r.kernel.org
Subject: Re: Sparc-32 doesn't work in 3.1.

> >   Boot time fixup v1.6. 4/Mar/98 Jakub Jelinek (jj@...ra.linux.cz).
> >   Patching kernel for srmmu[Fujitsu TurboSparc]/iommu
> >   Fixup i f029ddfc doesn't refer to a valid instruction at
> >   f00de648[95eea000]
> >   halt, power off
> 
> If anyone would like a reproduction sequence for this, the toolchain I use
> (which compiles commit 9933fc0ac1ac14b^1 just fine) is at:
> 
>   http://landley.net/aboriginal/downloads/binaries/cross-compiler-sparc.tar.bz2

Tried to build both with your crosscompiler and with gcc-4.5.3/binutils-2.21.1
Both boot but don't get to prompt (minimal config I guess).
(v3.1 works the same as 3.2.0-rc5)

Linux version 3.2.0-rc5 (slyfox@sf) (gcc version 4.2.1) #1 Sun Dec 11 11:08:25 FET 2011
bootconsole [earlyprom0] enabled
ARCH: SUN4M
TYPE: SPARCstation 5
Ethernet address: 52:54:00:12:34:56
Boot time fixup v1.6. 4/Mar/98 Jakub Jelinek (jj@...ra.linux.cz). Patching kernel for srmmu[Fujitsu TurboSparc]/iommu
OF stdout device is: /obio/zs@0,100000:a
PROM: Built device tree with 23073 bytes of memory.
Booting Linux...
Power off control detected.
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 28018
...
mousedev: PS/2 mouse device common for all mice
rtc-m48t59 rtc-m48t59.0: rtc core: registered m48t08 as rtc0
turn off boot console earlyprom0

Can you share broken image to drive out qemu bug? (0.14.0 is here)

-- 

  Sergei

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