[Buildroot] [PATCH] arch/arm: add support for thumb(1) mode

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Thu Jul 18 11:24:07 UTC 2013


Dear Gustavo Zacarias,

On Thu, 18 Jul 2013 08:08:11 -0300, Gustavo Zacarias wrote:

> > We definitely do something. If you enable Thumb in the
> > configuration, then -mthumb gets hard-coded into the external
> > toolchain wrapper. If you enable ARM in the configuration, then
> > -marm gets hard-coded into the external toolchain wrapper.
> > 
> > See:
> > http://git.buildroot.net/buildroot/tree/toolchain/toolchain-external/ext-tool.mk#n183
> > and:
> > http://git.buildroot.net/buildroot/tree/toolchain/toolchain-external/ext-toolchain-wrapper.c#n50.
> 
> Missed that!
> It's working though, tested on real hardware (arm920t) with CS 2013.05

Excellent, thanks for the testing!

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com


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