[U-Boot] [linux-sunxi] Re: [PATCH 14/17] sunxi: Pine64: defconfig: enable SPL FIT support

[Icenowy Zheng]

2017年3月3日 17:55于 Andre Przywara <andre.przywara at arm.com>写道：
>
> Hi, 
>
> On 03/03/17 09:22, Maxime Ripard wrote: 
> > On Thu, Mar 02, 2017 at 12:03:20AM +0800, Icenowy Zheng wrote: 
> >> 
> >> 2017年3月1日 23:51于 Maxime Ripard <maxime.ripard at free-electrons.com>写道： 
> >>> 
> >>> Hi Andre, 
> >>> 
> >>> On Wed, Mar 01, 2017 at 02:25:26AM +0000, Andre Przywara wrote: 
> >>>> The Pine64 (and all other 64-bit Allwinner boards) need to load an 
> >>>> ARM Trusted Firmware image beside the actual U-Boot proper. 
> >>>> This can now be easily achieved by using the just extended SPL FIT 
> >>>> loading support, so enable it in the Pine64 defconfig. 
> >>>> Also add the FIT image as a build target to 64-bit sunxi board to 
> >>>> trigger the respective Makefile rules. 
> >>>> 
> >>>> Signed-off-by: Andre Przywara <andre.przywara at arm.com> 
> >>>> --- 
> >>>>   configs/pine64_plus_defconfig  | 6 ++++++ 
> >>>>   include/configs/sunxi-common.h | 4 ++++ 
> >>>>   2 files changed, 10 insertions(+) 
> >>>> 
> >>>> diff --git a/configs/pine64_plus_defconfig b/configs/pine64_plus_defconfig 
> >>>> index 7c7d86f..2b47157 100644 
> >>>> --- a/configs/pine64_plus_defconfig 
> >>>> +++ b/configs/pine64_plus_defconfig 
> >>>> @@ -3,9 +3,14 @@ CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y 
> >>>>   CONFIG_ARCH_SUNXI=y 
> >>>>   CONFIG_MACH_SUN50I=y 
> >>>>   CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pine64-plus" 
> >>>> +CONFIG_OF_LIST="sun50i-a64-pine64 sun50i-a64-pine64-plus" 
> >>>>   # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set 
> >>>>   CONFIG_CONSOLE_MUX=y 
> >>>>   CONFIG_SPL=y 
> >>>> +CONFIG_FIT=y 
> >>>> +CONFIG_SPL_FIT=y 
> >>>> +CONFIG_SPL_LOAD_FIT=y 
> >>>> +CONFIG_SPL_OF_LIBFDT=y 
> >>> 
> >>> I'm not sure we want to force down that support to all our users. 
> >> 
> >> A64 boards are now unusable without proper ATF. 
> > 
> > That's debatable, but that's not really what I meant. What I meant was 
> > that they're perfectly usable without FIT. 
>
> But this is a defconfig for a certain, and the Pine64 is not really 
> usable without ATF at the moment in an upstream tree. 
>
> Do you want a CONFIG_LOAD_ATF wrapper option, that would make it easier 
> to select / deselect? 

I will try to adapt ARMv8 PSCI on A64.

(But I don't know ARM assembly well... both 32 and 64)

>
> Cheers, 
> Andre. 
>
> -- 
> You received this message because you are subscribed to the Google Groups "linux-sunxi" group. 
> To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe at googlegroups.com. 
> For more options, visit https://groups.google.com/d/optout.