[Buildroot] Problem generating rootfs for ci20 defconfig

Carlos Santos unixmania at gmail.com
Mon Jan 20 14:33:26 UTC 2020

On Mon, Jan 20, 2020 at 11:20 AM Paulo Matos <pmatos at igalia.com> wrote:
> While trying to generate an image using the ci20_defconfig (on
> git 84d471a0b1) with a few
> extra libraries added I am getting the following error:
> >>>   Executing post-image script support/scripts/genimage.sh
> INFO: cmd: "mkdir -p "/home/pmatos/roots/br-root.jsc32-mips/build/genimage.tmp"" (stderr):
> INFO: cmd: "rm -rf "/home/pmatos/roots/br-root.jsc32-mips/build/genimage.tmp"/*" (stderr):
> INFO: cmd: "mkdir -p "/home/pmatos/roots/br-root.jsc32-mips/build/genimage.tmp"" (stderr):
> INFO: cmd: "cp -a "/tmp/tmp.ymKkcnSKic" "/home/pmatos/roots/br-root.jsc32-mips/build/genimage.tmp/root"" (stderr):
> INFO: cmd: "find '/home/pmatos/roots/br-root.jsc32-mips/build/genimage.tmp/root' -depth -type d -printf '%P\0' | xargs -0 -I {} touch -r '/tmp/tmp.ymKkcnSKic/{}' '/home/pmatos/roots/br-root.jsc32-mips/build/genimage.tmp/root/{}'" (stderr):
> ERROR: hdimage(sdcard.img): part rootfs size (62914560) too small for rootfs.ext4 (134217728)
> make[1]: *** [Makefile:808: target-post-image] Error 1
> Does anybody understand what this part rootfs size refers to? The
> rootfs.ext4 size if the 128M I set as BR2_TARGET_ROOTFS_EXT2_SIZE but
> unsure what the other number is, or what it means.
> Kind regards,
> Paulo Matos
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It comes from "size = 60M" in board/ci20/genimage.cfg.

Carlos Santos <unixmania at gmail.com>

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