On Tue, Mar 15, 2016 at 09:27:51AM +0100, Safa Hamza wrote: >the same problem ... but when i wrote fdt resize before U-Boot# fdt mknode / >chosen modules no error appeared >is that right ?
Yeah. correct. "fdt mknode /xxx" needs more space, so need to first "fdt addr xxx [0x100000]", then "fdt resize", then "mknode" Regards, Peng. > >On Tue, Mar 15, 2016 at 6:34 AM, Peng Fan <van.free...@gmail.com> wrote: > > Hi Safa, > > Cc Xen experts, Ian. > > On Mon, Mar 14, 2016 at 10:21:15AM +0100, Safa Hamza wrote: > >i'm trying to run xen on omap5 ..but i get a problem while doing this > >libfdt fdt_setprop(): FDT_ERR_NOSPACE > > > > > > ****************************************************************************************** > >U-Boot# setenv dtb_addr_r 0x825f0000 > >U-Boot# setenv xen_addr_r 0x90000000 > >U-Boot# setenv kernel_addr_r 0xa0000000 > >U-Boot# setenv xen_bootargs 'sync_console console=dtuart dtuart=serial2' > >U-Boot# setenv dom0_bootargs 'console=hvc0,115200n8 earlyprintk=xen debug > >ignore_loglevel root=/dev/mmcblk0p2 rw rootwait fixrtc' > >U-Boot# fatload mmc 0:1 $dtb_addr_r omap5-uevm.dtb > >reading omap5-uevm.dtb > >44836 bytes read in 7 ms (6.1 MiB/s) > >U-Boot# fatload mmc 0:1 $xen_addr_r xen-uImage > >reading xen-uImage > >787372 bytes read in 43 ms (17.5 MiB/s) > >U-Boot# fatload mmc 0:1 $kernel_addr_r zImage > >reading zImage > >4284248 bytes read in 212 ms (19.3 MiB/s) > >U-Boot# fdt addr $dtb_addr_r > > I think you need to enlarge the space allocated to device tree. > > Change "fdt addr $dtb_addr_r" to "fdt addr $dtb_addr_r 0x100000", then > have a try. > > Regards, > Peng. > > >U-Boot# fdt resize > >U-Boot# fdt set /chosen xen,xen-bootargs \"$xen_bootargs\" > >U-Boot# fdt resize > >U-Boot# fdt set /chosen xen,dom0-bootargs \"$dom0_bootargs\" > >U-Boot# fdt mknode /chosen modules > >libfdt fdt_add_subnode(): FDT_ERR_NOSPACE > > > > ********************************************************************************************* > >how can i fix this ?? > >_______________________________________________ > >U-Boot mailing list > >U-Boot@lists.denx.de > >http://lists.denx.de/mailman/listinfo/u-boot > > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
