[PATCH 1/1] Makefile: ARMv7-M has no CPSR register

Tom Rini trini at konsulko.com
Fri Apr 24 19:11:12 CEST 2020


On Fri, Apr 10, 2020 at 11:10:32AM +0200, Heinrich Schuchardt wrote:

> Compiling on ARMv7-M fails when trying to address the CPSR register which
> is not available on this architecture.
> 
> Atomic functions refer to the CPSR register if compiled with
> arch/arm/include/asm/proc-armv/system.h. On ARMv7-M we should hence
> use arch/arm/thumb1/include/asm/proc-armv/system.h instead.
> 
> Cf. https://stackoverflow.com/questions/61097841/error-selected-processor-does-not-support-requested-special-purpose-register
> 
> Reported-by: Sicris Rey Embay <sicris.embay at gmail.com>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20200424/0c704814/attachment.sig>


More information about the U-Boot mailing list