[U-Boot] [PATCH 2/2] SPL: Allow ARM926EJS to avoid compiling in the CPU support code

Marek Vasut
2011-10-18T22:30:25Z

On Tuesday, October 18, 2011 11:33:59 PM Albert ARIBAUD wrote:
> Hi Marek,
>
> Le 06/10/2011 02:13, Marek Vasut a ?crit :
> > This allows the SPL to avoid compiling in the CPU support code.
> >
> > Signed-off-by: Marek Vasut<marek.vasut@gmail.com>
> > Cc: Stefano Babic<sbabic@denx.de>
> > Cc: Wolfgang Denk<wd@denx.de>
> > Cc: Detlev Zundel<dzu@denx.de>
> > Cc: Scott Wood<scottwood@freescale.com>
> > ---
> >
> > arch/arm/cpu/arm926ejs/Makefile | 7 +++++++
> > 1 files changed, 7 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/cpu/arm926ejs/Makefile
> > b/arch/arm/cpu/arm926ejs/Makefile index 930e0d1..3f9b0f1 100644
> > --- a/arch/arm/cpu/arm926ejs/Makefile
> > +++ b/arch/arm/cpu/arm926ejs/Makefile
> > @@ -28,6 +28,13 @@ LIB = $(obj)lib$(CPU).o
> >
> > START = start.o
> > COBJS = cpu.o
> >
> > +ifdef CONFIG_SPL_BUILD
> > +ifdef CONFIG_SPL_NO_CPU_SUPPORT_CODE
> > +START :=
> > +COBJS :=
> > +endif
> > +endif
> > +
> >
> > SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
> > OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
> > START := $(addprefix $(obj),$(START))
>
> cpu.c basically contains one cache management function and one
> linux-boot-related function probably better suited in bootm... Rather
> than adding a config option to avoid compiling cpu.c, should we not
> simply move the functions where they belong?

I expect the cache management functions to be moved with the ARM926 cache stuff
by Hong ... though there is not much activity recently :-(

>
> Amicalement,