On Fri, Feb 20, 2015 at 07:01:01PM +0100, Maxime Coquelin wrote: > From Cortex-M reference manuals, the nvic supports up to 240 interrupts. > So the number of entries in vectors table is up to 256. > > This patch adds a new config flag to specify the number of external > interrupts. > Some ifdeferies are added in order to respect the natural alignment without > wasting too much space on smaller systems. > > Signed-off-by: Maxime Coquelin <mcoquelin.st...@gmail.com> > --- > arch/arm/kernel/entry-v7m.S | 13 +++++++++---- > arch/arm/mm/Kconfig | 15 +++++++++++++++ > 2 files changed, 24 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S > index 8944f49..68cde36 100644 > --- a/arch/arm/kernel/entry-v7m.S > +++ b/arch/arm/kernel/entry-v7m.S > @@ -117,9 +117,14 @@ ENTRY(__switch_to) > ENDPROC(__switch_to) > > .data > - .align 8 > +#if CONFIG_CPUV7M_NUM_IRQ <= 112 I would have called this CONFIG_CPU_V7M_NUM_IRQ to match the already existing CPU_V7M symbol.
> + .align 9 > +#else > + .align 10 > +#endif > + Other than that: Acked-by: Uwe Kleine-König <u.kleine-koe...@pengutronix.de> Who do you target to apply this series? Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
