[U-Boot] [PATCH 5/6] sh: sh4: Add CONFIG_SH4 definition to config.mk of SH4

Nobuhiro Iwamatsu iwamatsu at nigauri.org
Thu Jan 9 04:48:48 CET 2014


Hi,

I see.
I will send different from this patch that takes your comments.

Best regards,
  Nobuhiro

2014/1/8 Masahiro Yamada <yamada.m at jp.panasonic.com>:
> Hi Nobuhiro.
>
>
>> diff --git a/arch/sh/cpu/sh4/config.mk b/arch/sh/cpu/sh4/config.mk
>> index c357557..753580b 100644
>> --- a/arch/sh/cpu/sh4/config.mk
>> +++ b/arch/sh/cpu/sh4/config.mk
>> @@ -8,5 +8,5 @@
>>  # SPDX-License-Identifier:   GPL-2.0+
>>  #
>>  #
>> -PLATFORM_CPPFLAGS += -m4-nofpu
>> +PLATFORM_CPPFLAGS += -DCONFIG_SH4 -m4-nofpu
>>  PLATFORM_RELFLAGS += -ffixed-r13
>
> Basically it looks good to me.
> But I have some comments.
>
> Before this patch series,
>     include/configs/r7780mp.h
>     include/configs/sh7752evb.h
>     include/configs/sh7753evb.h
>     include/configs/sh7757lcr.h
>     include/configs/sh7785lcr.h
> defined not CONFIG_SH4, but CONFIG_SH4A.
>
> Now you are adding "CONFIG_SH4" to them too.
>
> If we do not have to distinguish SH4A from SH4,
> can we delete "CONFIG_SH4A"?
>
> It looks like we can re-write
> #if defined(CONFIG_SH4) || defined(CONFIG_SH4A)
> as
> #if defined(CONFIG_SH4)
>
> in /arch/sh/include/asm/cache.h and /include/sh_tmu.h
>
>
> Best Regards
> Masahiro Yamada
>



-- 
Nobuhiro Iwamatsu
   iwamatsu at {nigauri.org / debian.org}
   GPG ID: 40AD1FA6


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