[U-Boot] [RFC] arm926ejs, at91: add common phy_reset function

[Bo Shen]

Hi Heiko,

On 11/13/2013 01:04 PM, Heiko Schocher wrote:
> Hello Bo,
>
> Am 13.11.2013 02:35, schrieb Bo Shen:
>> Hi Heiko,
>>
>> On 11/12/2013 09:50 PM, Heiko Schocher wrote:
>>> Hello Andreas,
>>>
>>> Am 12.11.2013 13:56, schrieb Andreas Bießmann:
>>>> Hello Heiko,
>>>>
>>>> On 11/12/2013 11:21 AM, Heiko Schocher wrote:
>>>>> add common phy reset code into a common function.
>>>>>
>>>>> Signed-off-by: Heiko Schocher<hs at denx.de>
>>>>> Cc: Andreas Bießmann<andreas.devel at googlemail.com>
>>>>> Cc: Bo Shen<voice.shen at atmel.com>
>>>>> Cc: Jens Scharsig<esw at bus-elektronik.de>
>>>>> Cc: Sergey Lapin<slapin at ossfans.org>
>>>>> Cc: Stelian Pop<stelian at popies.net>
>>>>> Cc: Albin Tonnerre<albin.tonnerre at free-electrons.com>
>>>>> Cc: Eric Benard<eric at eukrea.com>
>>>>> Cc: Markus Hubig<mhubig at imko.de>
>>>>>
>>>>> ---
>>>>> Patch based on the spl patchset from Bo Shen (as I want to
>>>>> collect this function in at91-common directory), see:
>>>>> http://lists.denx.de/pipermail/u-boot/2013-November/166272.html
>>>>> (reworked this against newest Kconfig Makefile changes ...
>>>>> @Bo: Do you plan an update for this patchset for the Kconfig changes?
>>>>
>>>> @Bo: I'll review the patches also these days.
>>
>> After Andreas finish reviewing the code, I will update this patchset
>> for the Kconfig changes if needed.
>
> Great, so I wait for your update, before I sent my updated
> patch, thanks!
>
>>> Perfect!
>>>
>>>>> Maybe my change in arch/arm/cpu/at91-common/Makefile
>>>>> could be done better... Do we have a common define for
>>>>> all this variants?
>>>>
>>>> I think not, but how about defining a new one?
>>>
>>> I am fine with this too...
>>>
>>>>> ---
>>>>> arch/arm/cpu/Makefile | 1 +
>>>>> arch/arm/cpu/at91-common/Makefile | 5 +++
>>>>> arch/arm/cpu/at91-common/phy.c | 48
>>>>> +++++++++++++++++++++++++
>>>>> arch/arm/include/asm/arch-at91/at91_common.h | 1 +
>>>>> board/BuS/vl_ma2sc/vl_ma2sc.c | 18 ++--------
>>>>> board/afeb9260/afeb9260.c | 18 +---------
>>>>> board/atmel/at91sam9260ek/at91sam9260ek.c | 19 +---------
>>>>> board/atmel/at91sam9263ek/at91sam9263ek.c | 19 ++--------
>>>>> board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c | 19 +---------
>>>>> board/bluewater/snapper9260/snapper9260.c | 16 +--------
>>>>> board/calao/sbc35_a9g20/sbc35_a9g20.c | 19 +---------
>>>>> board/eukrea/cpu9260/cpu9260.c | 18 +---------
>>>>> board/taskit/stamp9g20/stamp9g20.c | 31 +---------------
>>>>> spl/Makefile | 4 ---
>>>>> 14 files changed, 66 insertions(+), 170 deletions(-)
>>>>> create mode 100644 arch/arm/cpu/at91-common/phy.c
>>>>>
>>>>> diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile
>>>>> index fd0da53..886347d 100644
>>>>> --- a/arch/arm/cpu/Makefile
>>>>> +++ b/arch/arm/cpu/Makefile
>>>>> @@ -1,2 +1,3 @@
>>>>> obj-$(CONFIG_TEGRA) += $(SOC)-common/
>>>>> obj-$(CONFIG_TEGRA) += tegra-common/
>>>>> +obj-$(CONFIG_AT91FAMILY) += at91-common/
>>
>> <snip>
>>
>>>>> diff --git a/spl/Makefile b/spl/Makefile
>>>>> index 736c6ca..cbd3d27 100644
>>>>> --- a/spl/Makefile
>>>>> +++ b/spl/Makefile
>>>>> @@ -111,10 +111,6 @@ ifneq ($(CONFIG_MX23)$(CONFIG_MX35),)
>>>>> LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
>>>>> endif
>>>>>
>>>>> -ifeq ($(SOC),at91)
>>>>> -LIBS-y += arch/$(ARCH)/cpu/at91-common/libat91-common.o
>>>>> -endif
>>>>> -
>>>>
>>>> That should not be removed here.
>>>
>>> See my change in arch/arm/cpu/Makefile
>>>
>>> With this change, this in the spl/Makefile is not needed ...
>>> I did this, because arch/arm/cpu/at91-common/ contains not only
>>> spl code. But maybe this should be changed in the spl patchset
>>> from bo?
>>
>> I am not fully got your means. what should I change?
>
> Could you add to your patchset the following change?

OK. I will add this after reviewing.
Thanks.

>  >>>> diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile
>  >>>> index fd0da53..886347d 100644
>  >>>> --- a/arch/arm/cpu/Makefile
>  >>>> +++ b/arch/arm/cpu/Makefile
>  >>>> @@ -1,2 +1,3 @@
>  >>>> obj-$(CONFIG_TEGRA) += $(SOC)-common/
>  >>>> obj-$(CONFIG_TEGRA) += tegra-common/
>  >>>> +obj-$(CONFIG_AT91FAMILY) += at91-common/
>  >>>> diff --git a/spl/Makefile b/spl/Makefile
>  >>>> index 736c6ca..cbd3d27 100644
>  >>>> --- a/spl/Makefile
>  >>>> +++ b/spl/Makefile
>  >>>> @@ -111,10 +111,6 @@ ifneq ($(CONFIG_MX23)$(CONFIG_MX35),)
>  >>>> LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
>  >>>> endif
>  >>>>
>  >>>> -ifeq ($(SOC),at91)
>  >>>> -LIBS-y += arch/$(ARCH)/cpu/at91-common/libat91-common.o
>  >>>> -endif
>  >>>> -
>
> bye,
> Heiko

Best Regards,
Bo Shen