From: Fabien Chouteau <chouteau@adacore.com>
To: Sebastian Huber <sebastian.huber@embedded-brains.de>
Cc: blauwirbel@gmail.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2] SPARC: Add and use CPU_FEATURE_CASA
Date: Fri, 14 Feb 2014 14:44:38 +0100 [thread overview]
Message-ID: <52FE1DC6.10205@adacore.com> (raw)
In-Reply-To: <52FDD6C1.6050108@embedded-brains.de>
On 02/14/2014 09:41 AM, Sebastian Huber wrote:
> On 2014-02-13 16:50, Fabien Chouteau wrote:
>>
>> This ASI 0x80 is really defined nowhere in Leon3 not even in the sources :)
>> Maybe there's a bug in binutils... Did you try to run this program on a real board?
>
> Yes, I tested it on a NGMP board with a LEON4 processor (documentation is the same for CAS as in LEON3).
>
Alright so we can use the patch as is.
> The ASI 0x80 is defined in the SPARC V9 manual, Table 12—Address Space Identifiers (ASIs). Here we have:
>
> 0x80, ASI_PRIMARY, Unrestricted access, Primary address space
>
> So should I change it to use User Data Access?
>
No I think supervisor data access closer to the definition in Leon3's doc.
next prev parent reply other threads:[~2014-02-14 13:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-13 9:52 [Qemu-devel] [PATCH v2] SPARC: Add and use CPU_FEATURE_CASA Sebastian Huber
2014-02-13 12:01 ` Fabien Chouteau
2014-02-13 13:00 ` Sebastian Huber
2014-02-13 14:55 ` Fabien Chouteau
2014-02-13 15:50 ` Fabien Chouteau
2014-02-14 8:41 ` Sebastian Huber
2014-02-14 13:44 ` Fabien Chouteau [this message]
2014-02-14 13:55 ` Andreas Färber
-- strict thread matches above, loose matches on Subject: below --
2013-11-26 14:04 [Qemu-devel] [PATCH] " Sebastian Huber
2013-11-28 10:27 ` [Qemu-devel] [PATCH v2] " Sebastian Huber
2013-12-10 8:09 ` Sebastian Huber
2013-12-10 17:16 ` Fabien Chouteau
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