On Wed, May 24, 2017 at 8:40 AM, Nathan Rossi <[email protected]> wrote: > On 24 May 2017 at 04:37, Jean-Francois Dagenais <[email protected]> > wrote: >> Hi Nathan, >> >> Good job on this series. It looks good, I will try it out soon. Although my >> initial testing with PMUFW 0.3 (built by Xilinx SDK) failed quickly because >> in >> PmApiApprovalCheck(), it calls PmConfigObjectIsLoaded which returns false. At >> that point, all PM messages other than PM_GET_API_VERSION, PM_GET_CHIPID and >> PM_SET_CONFIGURATION are blocked, which means u-boot fails to get the boot >> mode >> and setting the SD tap delays (it's using the PM_MMIO_READ/WRITE messages). >> >> We are currently in the process of upgrading to 2017.1 across the board and >> have >> not seen anything resembling this config object yet. >> >> Any clue? > > Sorry not sure, I've only tested with QEMU which does not appear to > need the configuration? or at least it boots without it. I have not > looked at SD with QEMU though, and U-Boot throws card voltage select > errors and fails to probe it :|.
QEMU helps fake some of the PMU FW stuff for you, which is probably why it works for you. I think you get that config from the HDF, but I'm not sure. Thanks, Alistair > > The only information i've found for this config object is some tcl and > template files in the embeddedsw repo. > > https://github.com/Xilinx/embeddedsw/blob/master/lib/sw_services/xilpm/data/cfg_gen.tcl > https://github.com/Xilinx/embeddedsw/blob/master/lib/sw_services/xilpm/data/cfg_data.tpl > > Which look like a code file generated from HDF data which is likely > embedded into FSBL. Looking at the ZCU102 PetaLinux BSP reveals as > much. > > xilinx-zcu102-2017.1/components/plnx_workspace/fsbl_bsp/psu_cortexa53_0/libsrc/xilpm_v2_1/src/pm_cfg_obj.c > > Regards, > Nathan > -- > _______________________________________________ > meta-xilinx mailing list > [email protected] > https://lists.yoctoproject.org/listinfo/meta-xilinx -- _______________________________________________ meta-xilinx mailing list [email protected] https://lists.yoctoproject.org/listinfo/meta-xilinx
