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

Albert ARIBAUD
2011-10-21T22:44:06Z

Le 22/10/2011 00:00, Marek Vasut a ?crit :
> On Friday, October 21, 2011 11:52:23 PM Albert ARIBAUD wrote:
>> Hi Marek,
>>
>> Le 21/10/2011 22:44, Marek Vasut a ?crit :
>>> 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@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))
>>>
>>> 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.