Dear minkyu Kang
On 23 December 2011 11:21, Chander Kashyap <chander.kash...@linaro.org> wrote:
> Dear Minkyu Kang,
>
> On 23 December 2011 09:51, Minkyu Kang <proms...@gmail.com> wrote:
>>
>> Dear Chander Kashyap,
>>
>> On 22 December 2011 19:52, Chander Kashyap <chander.kash...@linaro.org>
>> wrote:
>> > SMDK5250 board is based on Samsungs EXYNOS5250 SoC.
>> >
>> > Signed-off-by: Chander Kashyap <chander.kash...@linaro.org>
>> > ---
>> > MAINTAINERS | 1 +
>> > arch/arm/cpu/armv7/exynos/clock.c | 24 +-
>> > arch/arm/include/asm/arch-exynos/clock.h | 232 +--------
>> > arch/arm/include/asm/arch-exynos/clock_exynos4.h | 255 +++++++++
>> > arch/arm/include/asm/arch-exynos/clock_exynos5.h | 352 +++++++++++++
>> > arch/arm/include/asm/arch-exynos/cpu.h | 71 ++--
>> > arch/arm/include/asm/arch-exynos/cpu_exynos4.h | 51 ++
>> > arch/arm/include/asm/arch-exynos/cpu_exynos5.h | 39 ++
>> > arch/arm/include/asm/arch-exynos/gpio.h | 51 ++-
>> > board/samsung/smdk5250/Makefile | 48 ++
>> > board/samsung/smdk5250/lowlevel_init.S | 524
>> > +++++++++++++++++++
>> > board/samsung/smdk5250/mem_setup.S | 600
>> > ++++++++++++++++++++++
>> > board/samsung/smdk5250/smdk5250.c | 125 +++++
>> > board/samsung/smdk5250/smdk5250_setup.h | 583
>> > +++++++++++++++++++++
>> > boards.cfg | 1 +
>> > include/configs/smdk5250.h | 182 +++++++
>> > 16 files changed, 2867 insertions(+), 272 deletions(-)
>> > create mode 100644 arch/arm/include/asm/arch-exynos/clock_exynos4.h
>> > create mode 100644 arch/arm/include/asm/arch-exynos/clock_exynos5.h
>> > create mode 100644 arch/arm/include/asm/arch-exynos/cpu_exynos4.h
>> > create mode 100644 arch/arm/include/asm/arch-exynos/cpu_exynos5.h
>> > create mode 100644 board/samsung/smdk5250/Makefile
>> > create mode 100644 board/samsung/smdk5250/lowlevel_init.S
>> > create mode 100644 board/samsung/smdk5250/mem_setup.S
>> > create mode 100644 board/samsung/smdk5250/smdk5250.c
>> > create mode 100644 board/samsung/smdk5250/smdk5250_setup.h
>> > create mode 100644 include/configs/smdk5250.h
>>
>> Please split this patch for board and SoC.
>
> Ok
>>
>>
>> >
>> > diff --git a/MAINTAINERS b/MAINTAINERS
>> > index a56ca10..abf88be 100644
>> > --- a/MAINTAINERS
>> > +++ b/MAINTAINERS
>> > @@ -704,6 +704,7 @@ Chander Kashyap <k.chan...@samsung.com>
>> >
>> > origen ARM ARMV7 (EXYNOS4210 SoC)
>> > SMDKV310 ARM ARMV7 (EXYNOS4210 SoC)
>> > + SMDK5250 ARM ARMV7 (EXYNOS5250 SoC)
>> >
>> > Torsten Koschorrek <koschor...@synertronixx.de>
>> > scb9328 ARM920T (i.MXL)
>> > diff --git a/arch/arm/cpu/armv7/exynos/clock.c
>> > b/arch/arm/cpu/armv7/exynos/clock.c
>> > index b101f96..88e2fc0 100644
>> > --- a/arch/arm/cpu/armv7/exynos/clock.c
>> > +++ b/arch/arm/cpu/armv7/exynos/clock.c
>> > @@ -125,10 +125,14 @@ static unsigned long exynos_get_pwm_clk(void)
>> >
>> > if (s5p_get_cpu_rev() == 0) {
>> > /*
>> > - * CLK_SRC_PERIL0
>> > + * CLK_SRC_{PERIL0 | PERIC0}
>> > * PWM_SEL [27:24]
>> > */
>> > +#ifdef CONFIG_EXYNOS5
>> > + sel = readl(&clk->src_peric0);
>> > +#else
>> > sel = readl(&clk->src_peril0);
>> > +#endif
>>
>> NAK.
>> We don't allow to using ifdef for separating SoCs.
>> Please refer s5pc1xx case for solve it.
>> This comment apply to this patch globally.
>> Please remove '#ifdef CONFIG_EXYNOS5'.
>>
> I have tried to reuse the code. It is possible to remove
> #ifdef CONFIG_EXYNOS5' in clock.c with cpu_is_s5pcXXX check.
> Is it a acceptable solution? Or is it necessary to write SoC specific function
> in clock.c as done in case of s5pc1xx/clock.c.
>
> Please Advice
Removing CONFIG_EXYNOS5 and following s5pc1xx case will not allow to
reuse the code in clock.c.
What is the technical hindrance of not using ifdefs?
What are yours comments regarding this issue?
>>
>> Thanks.
>> Minkyu Kang.
>> --
>> from. prom.
>> www.promsoft.net
>
>
>
>
> --
> with warm regards,
> Chander Kashyap
--
with warm regards,
Chander Kashyap
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