[PATCH] configs: add PineTab defconfig

[Arnaud Ferraris <arnaud.ferraris@collabora.com>]

Hi,

Le 08/03/2021 ? 01:12, Andre Przywara a ?crit?:
> On Sun, 7 Mar 2021 13:53:56 +0100
> Nicolas Boulenguez <nicolas@debian.org> wrote:
> 
> Hi,
> 
>> From: Arnaud Ferraris <arnaud.ferraris@collabora.com>
>>
>> The PineTab device-tree is already in u-boot, this commit adds the corresponding
>> defconfig, based on pinephone_defconfig.
>>
>> Signed-off-by: Arnaud Ferraris <arnaud.ferraris@collabora.com>
>>
>> --- a/board/sunxi/MAINTAINERS
>> +++ b/board/sunxi/MAINTAINERS
>> @@ -471,6 +471,11 @@ M:	Samuel Holland <samuel@sholland.org>
>>  S:	Maintained
>>  F:	configs/pinephone_defconfig
>>  
>> +PINETAB BOARD
>> +M:	Arnaud Ferraris <arnaud.ferraris@collabora.com>
>> +S:	Maintained
>> +F:	configs/pinetab_defconfig
> 
> Arnaud, do you agree with this?
> Happy to take your patch via Nicolas, but for the maintainer entry I
> would like to have some confirmation.

Yes, I'm perfectly fine with this.

> 
>> +
>>  R16 EVB PARROT BOARD
>>  M:	Quentin Schulz <quentin.schulz@free-electrons.com>
>>  S:	Maintained
>> --- /dev/null
>> +++ b/configs/pinetab_defconfig
>> @@ -0,0 +1,21 @@
>> +CONFIG_ARM=y
>> +CONFIG_ARCH_SUNXI=y
>> +CONFIG_SPL=y
>> +CONFIG_IDENT_STRING=""
> 
> Having "Allwinner Technology" here is indeed weird and probably not
> really justified anymore, given the "support" we see from Allwinner.
> I wonder if we should scrap this for all boards. Also it makes the line
> longer than 80 characters.
> 
>> +CONFIG_MACH_SUN50I=y
>> +CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y
>> +CONFIG_DRAM_CLK=552
>> +CONFIG_DRAM_ZQ=3881949
>> +CONFIG_MMC_SUNXI_SLOT_EXTRA=2
>> +# CONFIG_VIDEO_DE2 is not set
>> +CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pinetab"
>> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
>> +CONFIG_BOOTDELAY=0
> 
> I answered in the other email about the boot delay already.
> 
> So what is the reason for all those other options below?
> Is there any particular reason they were all disabled?
> I can buy CONFIG_NET, but the rest seems unnecessary. There doesn't
> seem to be a driver for the PineTab panel in U-Boot, so this is solely
> suppressing a few lines on the serial? Since this would be surely for
> debug only, I think it's useful to have them, normal users wouldn't see
> them anyway.

I initially created this defconfig from a downstream pinephone_defconfig
IIRC, I guess I just carried those over without thinking too much about
it. I'll improve the defconfig and post an improved version soon.

Cheers,
Arnaud

> 
>> +CONFIG_SYS_CONSOLE_INFO_QUIET=y
>> +# CONFIG_DISPLAY_CPUINFO is not set
>> +# CONFIG_DISPLAY_BOARDINFO is not set
>> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
>> +# CONFIG_SPL_BANNER_PRINT is not set
>> +# CONFIG_SPL_POWER_SUPPORT is not set
>> +# CONFIG_NET is not set
>> +# CONFIG_EFI_LOADER is not set
> 
> We should definitely keep EFI_LOADER.
> 
> Cheers,
> Andre
>