ubuntu-device-flash errors for building armhf image
woodrow.shen at canonical.com
Fri Jun 3 10:12:15 UTC 2016
Thanks your help a lot !!
The uboot.env is a file I miss, and now I can build an image successfully.
I also wonder why don't we provide some gold examples / guides to instruct
how to build the gadget snap for the specific arch, especially the gadget
couldn't created by snapcraft.
On Fri, Jun 3, 2016 at 5:38 PM, Oliver Grawert <ogra at ubuntu.com> wrote:
> > On Fri, Jun 3, 2016 at 2:59 PM, Woodrow Shen
> > <woodrow.shen at canonical.com> wrote:
> > Hi all,
> > I made roseapple-pi gadget snap
> there are multiple issues with your gadget snap ...
> in your snap.yaml you define two files that do not exist:
> - path: boot-assets/bootloader.bin
> - path: boot-assets/u-boot.bin
> we also do not support any text files for configuring the bootloader any
> more, you need to create a uboot.env (and adjust your uboot build time
> configuration to use and find it):
> #define CONFIG_ENV_SIZE SZ_128K
> #define CONFIG_ENV_IS_IN_FAT
> #define FAT_ENV_INTERFACE "mmc"
> #define FAT_ENV_DEVICE_AND_PART "0:1"
> #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
> (in include/configs/$your-board.h, note that FAT_ENV_DEVICE_AND_PART
> needs to point to your vfat partition that holds the uboot.env file)
> the uboot.env needs to be created using the mkenvimage command either
> from your uboot tree (it gets built in the tools directory) or from the
> u-boot-tools package in the archive:
> mkenvimage -r -s 131072 -o uboot.env uEnv.txt
> (note the options are not optional ;) -r and -s 131072 are mandatory)
> and change "- path: boot-assets/uEnv.txt" to "- path:
> boot-assets/uboot.env" in your snap.yaml
> first see if it works better with the adjusted gadget snap and the very
> latest ubuntu-device-flash from
> if there are still issues then we can go through your kernel snap ...
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Software Engineer, Canonical ltd.
UES | CE | PC & Core, Taipei
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