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

[Albert ARIBAUD]

Le 22/10/2011 00:00, Marek Vasut a écrit :
> On Friday, October 21, 2011 11:52:23 PM Albert ARIBAUD wrote:
>> Hi Marek,
>>
>> Le 21/10/2011 22:44, Marek Vasut a écrit :
>>> On Thursday, October 06, 2011 02:13:26 AM Marek Vasut wrote:
>>>> This allows the SPL to avoid compiling in the CPU support code.
>>>>
>>>> Signed-off-by: Marek Vasut<marek.vasut at gmail.com>
>>>> Cc: Stefano Babic<sbabic at denx.de>
>>>> Cc: Wolfgang Denk<wd at denx.de>
>>>> Cc: Detlev Zundel<dzu at denx.de>
>>>> Cc: Scott Wood<scottwood at 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))
>>>
>>> Hi Albert,
>>>
>>> can we get this applied please?
>>
>> I still don't understand what this is supposed to do -- why not linking
>> this code is required.
>>
>> Amicalement,
>
> Hi Albert,
>
> I use very different start.S in SPL. And I don't need cpu.o at all.

That I understand; but is there a /problem/ in linking cpu.o in?

> Cheers

Amicalement,
-- 
Albert.