From: Peng Fan <van.freenix@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] fdt problem
Date: Thu, 17 Mar 2016 10:08:43 +0800 [thread overview]
Message-ID: <20160317020841.GA32505@linux-7smt.suse> (raw)
In-Reply-To: <CAFwQ9hGq_CXGifLfs6Fwrnd-07ju5w9KiObyUvOPFSYN19Cwxg@mail.gmail.com>
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.freenix@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 at lists.denx.de
> >http://lists.denx.de/mailman/listinfo/u-boot
>
>
prev parent reply other threads:[~2016-03-17 2:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-14 9:21 [U-Boot] fdt problem Safa Hamza
2016-03-15 5:34 ` Peng Fan
[not found] ` <CAFwQ9hGq_CXGifLfs6Fwrnd-07ju5w9KiObyUvOPFSYN19Cwxg@mail.gmail.com>
2016-03-17 2:08 ` Peng Fan [this message]
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