From: Mark Hatle <mark.hatle@windriver.com>
To: <openembedded-core@lists.openembedded.org>
Subject: Re: [PATCH 1/4] base.bbclass: Add compatibility package name mapping handler
Date: Wed, 27 Jul 2011 10:04:52 -0500 [thread overview]
Message-ID: <4E302914.7040207@windriver.com> (raw)
In-Reply-To: <1311778937.30326.361.camel@phil-desktop>
On 7/27/11 10:02 AM, Phil Blundell wrote:
> On Wed, 2011-07-27 at 09:44 -0500, Mark Hatle wrote:
>> On 7/27/11 9:29 AM, Richard Purdie wrote:
>>> This means if PKGARCHCOMPAT_ARMV7A is set, "armv7a-vfp-neon" is renamed
>>> to be "armv7a". Other compatibility mappings can be added as needed.
>>
>> There are multiple armv7 cores without neon... I think there might even be one
>> or two custom cores w/o VFP. (Yes I know this violates the core spec from ARM,
>> but people do that all of the time.)
>
> Which spec are you thinking of? As far as I know, VFP has always been
> optional for both ARM11 and Cortex.
I thought VFP was part of the instruction set as of ARMv7. Neon is recommended
but options. As I mentioned though, I know of chips in design that don't have
Neon, and I suspect also don't have VFP -- but they're ARMv7.. (they also have
stripped out the thumb2 part as well..)
--Mark
> p.
>
>
>
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next prev parent reply other threads:[~2011-07-27 15:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-27 14:29 [PATCH 0/4] Various Misc tweaks Richard Purdie
2011-07-27 14:29 ` [PATCH 1/4] base.bbclass: Add compatibility package name mapping handler Richard Purdie
2011-07-27 14:44 ` Mark Hatle
2011-07-27 14:50 ` Richard Purdie
2011-07-27 15:45 ` Koen Kooi
2011-07-27 15:02 ` Phil Blundell
2011-07-27 15:04 ` Mark Hatle [this message]
2011-07-27 15:06 ` Koen Kooi
2011-07-27 15:13 ` Phil Blundell
2011-07-30 18:43 ` Khem Raj
2011-07-30 20:01 ` Phil Blundell
2011-07-27 14:29 ` [PATCH 2/4] gcc: Drop part of the 64bithack patch which is no longer used Richard Purdie
2011-07-28 14:35 ` Lu, Lianhao
2011-07-28 14:55 ` Kumar Gala
2011-08-02 18:28 ` Khem Raj
2011-07-27 14:29 ` [PATCH 3/4] module-init-tools-cross: Drop static binaries patch as a better fix has been merged Richard Purdie
2011-07-27 14:29 ` [PATCH 4/4] base.bbclass: Fix PACKAGE_ARCH typo Richard Purdie
2011-07-30 18:40 ` Khem Raj
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