On 17/03/2017 5:00 AM, Nathan Rossi wrote: > On 17 March 2017 at 04:22, Jean-Francois Dagenais > <[email protected]> wrote: >> Hi Shabbir, >> >> Thanks for your answer. See below... >> >> On Mar 16, 2017, at 13:51, Shabbir Khan <[email protected]> wrote: >> >> Can you try creating atf-uboot.ub image using below command: >> >> /usr/bin/mkimage -A arm64 -O linux -T kernel -C none -a 0XFFFEA000 -e >> 0XFFFEA000 -d /path/to/bl31.bin atf-uboot.ub >> >> >> The yocto build process does generate a arm-trusted-firmware.ub file which I >> did copy it to the SD card with the right name, this is what I get: >> >> <debug_uart> Debug uart enabled >> >> U-Boot SPL 2017.01 (Mar 16 2017 - 14:12:52) >> EL Level: EL3 >> Trying to boot from MMC1 >> reading u-boot.bin >> reading atf-uboot.ub >> reading atf-uboot.ub > > If this is the artifact name that u-boot expects then the > arm-trusted-firmware recipe should create a deployed symlink with that > name as well. > >> NOTICE: ATF running on XCZU9EG/silicon v3/RTL5.1 at 0xfffea000 >> NOTICE: BL31: Secure code at 0x0 >> NOTICE: BL31: Non secure code at 0x8000000 >> NOTICE: BL31: v1.2(release):a9e3716 >> NOTICE: BL31: Built : 16:41:21, Mar 9 2017 >> PMUFW is not found - Please load it! > > Yes, the new fun that has begun. The PMU Firmware is to be a hard > dependency for the next release (at least that is what I heard) of > u-boot-xlnx/linux-xlnx and probably ATF as well. just adding additional note, you also need a newer version (0.3 IIRC) of pmu-firmware else u-boot-xlnx master will not boot and complaints about it. I am not sure if the 0.3 version of pmu-fw has been released or not. This is what I found early Feb.
Regards, Jason > > I have been looking at getting meta-xilinx to build the PMU firmware, > however since it is actually firmware that runs on a baremetal (with > dep on newlib) microblaze it is not quite so straight forward. There > are some WIP branches of oe-core and meta-xilinx where I have the > firmware building from the github.com/Xilinx/embeddedsw repo. Feel > free to play around with it, without hardware its hard to be sure its > fully functional but it was working with u-boot-xlnx on the zcu102 > emulated with qemu-xilinx: > > https://github.com/nathanrossi/meta-xilinx/commits/nrossi/wip-pmu-firmware > https://github.com/nathanrossi/openembedded-core/commits/nrossi/wip/newlib-support > > At the moment you need to build the firmware separately using the > "zynqmp-pmu-microblaze" MACHINE, with bitbake pmu-firmware, and the > .elf will be in the deploy dir for that machine. Thought I am not sure > of the boot process for SPL with regards to how the pmu-firmware is > actually loaded. > > On a side note, in your first email you changed the UBOOT_MACHINE to > "xilinx_zynqmp_zcu102_rev1.0_defconfig", just wanted to query what > revision of the zcu102 you have. > > Regards, > Nathan > -- _______________________________________________ meta-xilinx mailing list [email protected] https://lists.yoctoproject.org/listinfo/meta-xilinx
