[U-Boot] [PATCH 2/2 v2] Exynos5: spl: Reduce clock init in spl

Simon Glass sjg at chromium.org
Tue Mar 5 23:30:40 CET 2013


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?

>  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


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