[U-Boot] [PATCH] arm: fix a build error with CONFIG_USE_IRQ

[Masahiro Yamada]

Hi Albert,

On Mon, 9 Jun 2014 09:14:11 +0200
Albert ARIBAUD <albert.u.boot at aribaud.net> wrote:

> Hi Masahiro,
> 
> On Mon, 26 May 2014 19:43:50 +0900, Masahiro Yamada
> <yamada.m at jp.panasonic.com> wrote:
> 
> > Commit 41623c91 moved exception handling to arch/arm/lib/vectors.S,
> > breaking CONFIG_USE_IRQ feature.
> > 
> > If CONFIG_USE_IRQ is enabled, undefined reference error occurs.
> > 
> >   arch/arm/lib/built-in.o: In function `interrupt_init':
> >   arch/arm/lib/interrupts.c:37: undefined reference to `IRQ_STACK_START'
> >   arch/arm/lib/interrupts.c:37: undefined reference to `FIQ_STACK_START'
> >   make: *** [u-boot] Error 1
> > 
> > Because arch/arm/lib/vectors.S includes references to
> > CONFIG_SYS_DV_NOR_BOOT_CFG and CONFIG_USE_IRQ, it must include <config.h>.
> 
> I routinely build all of ARM (32-bit) and AARCH64 (64-bit) targets and
> make sure all of them build properly, and concerning CONFIG_USE_IRQ, I
> even have a branch set to remove this option since a
> 
> 	git grep CONFIG_USE_IRQ | grep -vE \
> 	'(#define|#ifdef|#ifndef|#if.*defined|#undef|#endif)'
> 
> shows that it is defined nowhere in our code.
> 
> Which source code are you using?

Out-of-tree board support code, maintained locally.


Best Regards
Masahiro Yamada