From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] command line regular expression substitution fails
Date: Tue, 28 Jan 2014 22:10:02 +0100 [thread overview]
Message-ID: <20140128221002.157e8b71@skate> (raw)
In-Reply-To: <52CF0287.8010505@alcatel-lucent.com>
Dear Ed Sutter,
On Thu, 09 Jan 2014 15:11:51 -0500, Ed Sutter wrote:
> Thanks, the strange thing in my case is the iMX6 is cortex-A9, but I had
> to step back to
> cortex-A8 in menuconfig for this to work.
> I did notice that when I use A9 vs A8, the floating point settings
> automatically change
> in menuconfig. I *thought* A8 & A9 were the same from that standpoint,
> but not really
> sure. Anyway, I plan to spend at least the next few days looking into
> this, so hopefully I'll
> have more information soon.
No, A8 and A9 are not the same from a floating point perspective.
As visible in
http://git.buildroot.net/buildroot/tree/arch/Config.in.arm#n91, NEON
and VFPv3 is mandatory on Cortex-A8, but optional on Cortex-A9.
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2014-01-28 21:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-07 21:33 [Buildroot] command line regular expression substitution fails Ed Sutter
2014-01-07 22:20 ` Thomas Petazzoni
2014-01-08 12:32 ` Ed Sutter
2014-01-07 23:07 ` Peter Sanford
2014-01-08 13:31 ` Ed Sutter
2014-01-09 17:34 ` Peter Sanford
2014-01-09 20:11 ` Ed Sutter
2014-01-28 21:10 ` Thomas Petazzoni [this message]
2014-01-29 6:49 ` Arnout Vandecappelle
2014-01-29 8:26 ` Thomas Petazzoni
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