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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