[U-Boot] [PATCH 2/2] rockchip: firefly-rk3399: enable SPL_ATF_NO_PLATFORM_PARAM

[Michal Simek]

Hi Kever,

On 3.1.2018 03:34, Kever Yang wrote:
> Hi Philipp,
> 
> 
> On 01/03/2018 04:16 AM, Philipp Tomsich wrote:
>> The Rockchip-released ATF for the Firefly apparently (i.e. Kever
>> reported this) does not tolerate a FDT being passed as the platform
>> parameter and will run into a hard stop.
>>
>> To work around this limitation in the ATF parameter handling, we
>> enable SPL_ATF_NO_PLATFORM_PARAM (which will force passing NULL for
>> the platform parameters).
>>
>> Note that this only affects this platform, as the ATF releases for the
>> RK3368 and RK3399 have always either ignored the platform parameter
>> (i.e. before the FDT-based parameters were supported) or support
>> receiving a pointer to a FDT.
> 
> Upstream ATF of Rockchip platform support a vendor defined
> " structbl31_plat_param *bl2_param", will add support for FDT later,
> see params_early_setup() in
> https://github.com/ARM-software/arm-trusted-firmware/blob/master/plat/rockchip/common/params_setup.c
 What exactly do you want to configure in ATF from FDT?
Do you have any code somewhere to take a look?


Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP SoCs


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