Hi Michael, On Thu, Apr 02, 2020 at 08:23:56AM +0000, Michael Graichen wrote: > This adds support to programm the PL part of the Zynq SoC, > but only the non-secure way and no partial reconfiguration. > It adds the 'zynq_fpga_manager' so we can use > > firmwareload -l > firmwareload -t zynq-fpga-manager /mnt/mmc0.0/design_1_wrapper.bit > > to programm the PL. ... > > + start = get_time_ns(); > + while (1) { > + reg = readl(mgr->regs + STATUS_OFFSET); > + > + if(!(reg & STATUS_PCFG_INIT_MASK)) > + break; > + > + if (is_timeout(start, 100 * MSECOND)) > + return -ETIMEDOUT; > + } You can use readl_poll_timeout() as a shortcut to such register-poll-timeout loops. The code looks good to me, but the patches need some coding style polish before I can apply them. There are a lot of trailing whitespaces. Indentation should be done with tabs, tab width is 8 chars. Also the patches lack a "Signed-off-by:" line Regards, Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox