On 16. 01. 20 10:10, Marek Vasut wrote: > On 1/16/20 8:25 AM, Michal Simek wrote: >> čt 19. 12. 2019 v 18:32 odesílatel Michal Simek >> <michal.si...@xilinx.com> napsal: >>> >>> Hi, >>> >>> Xilinx ZynqMP platform is using from the beggining specific structure which >>> is passed from FSBL/SPL to ATF. >>> Maybe in future both options can be supported by ATF and we can remove this >>> private structure completely. But as of now bl31_params are completely >>> ignored by ATF by RESET_TO_BL31=1 build flag. >>> >>> Thanks, >>> Michal >>> >>> >>> Michal Simek (2): >>> spl: atf: Enable option to rewrite bl2_plat_get_bl31_params() >>> arm: zynqmp: Wire SPL/ATF handoff structure properly >>> >>> arch/arm/mach-zynqmp/handoff.c | 17 +++++++++++----- >>> arch/arm/mach-zynqmp/include/mach/sys_proto.h | 2 -- >>> arch/arm/mach-zynqmp/spl.c | 2 -- >>> common/spl/spl_atf.c | 15 +------------- >>> include/spl.h | 20 +++++++++++++++++++ >>> 5 files changed, 33 insertions(+), 23 deletions(-) >>> >>> -- >>> 2.24.0 >>> >> >> Applied. > > Can't you rather pass DT around ? >
Unfortunately not. The best will be just update ATF to support standard method how to get information but that means that we break all backward compatibility and nothing will work. Xilinx handoff structure is around fro quite a long time and that's something I need to unfortunately live with. Thanks, Michal
