[U-Boot] [PATCH 2/2 v2] Exynos5: spl: Reduce clock init in spl
Akshay Saraswat
akshay.s at samsung.com
Wed Mar 6 16:36:31 CET 2013
Hi Simon,
>Hi Akshay,
>
>On Tue, Mar 5, 2013 at 2:53 AM, Akshay Saraswat <akshay.s at samsung.com> wrote:
>> This patch subtracts a part of clock init from spl
>> and executes it after relocation. spl_clock_init
>> executes in spl and system_clock_init executes after
>> relocation in u-boot. This is done to gain some space by
>> removing initially not necessary code.
>>
>> Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>
>> ---
>
>Looks good - just one question below.
>
>> Changes since v1:
>> - Rebased on ToT.
>>
>> board/samsung/smdk5250/Makefile | 3 +-
>> board/samsung/smdk5250/clock_init.c | 429 +----------------------------
>> board/samsung/smdk5250/clock_init.h | 2 +
>> board/samsung/smdk5250/lowlevel_init.S | 4 +-
>> board/samsung/smdk5250/setup.h | 1 +
>> board/samsung/smdk5250/smdk5250.c | 4 +
>> board/samsung/smdk5250/spl_clock_init.c | 469 ++++++++++++++++++++++++++++++++
>> 7 files changed, 482 insertions(+), 430 deletions(-)
>> create mode 100644 board/samsung/smdk5250/spl_clock_init.c
>>
>> diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile
>> index 47c6a5a..3ceb7e2 100644
>> --- a/board/samsung/smdk5250/Makefile
>> +++ b/board/samsung/smdk5250/Makefile
>> @@ -26,12 +26,13 @@ LIB = $(obj)lib$(BOARD).o
>>
>> SOBJS := lowlevel_init.o
>>
>> -COBJS := clock_init.o
>> +COBJS := spl_clock_init.o
>
>Shouldn't this only be included in the SPL build?
I tried to do that but, since other files are using some of the data
defined in this file, we need it in u-boot as well. Please tell me if
it's required I'll make another file for common data.
>
>> COBJS += dmc_common.o dmc_init_ddr3.o
>> COBJS += tzpc_init.o
>> COBJS += smdk5250_spl.o
>>
>> ifndef CONFIG_SPL_BUILD
>> +COBJS += clock_init.o
>> COBJS += smdk5250.o
>> endif
>>
>...
>
>Regards,
>Simon
>
Thanks & Regards,
Akshay Saraswat
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