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linux: added support for device tree overlays and added function to find patches.

This commit is contained in:
Ricardo Martins 2016-05-17 19:08:51 +01:00
parent 4ad474f096
commit c3f5888e1a
1 changed files with 24 additions and 10 deletions
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34
rules/linux/default.bash
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@ -25,6 +25,9 @@ requires=\
'lz4/host'
)
# This variable is updated by find_patches().
patches=()
# Major/Minor version.
linux_mm_version()
{
@ -37,17 +40,21 @@ linux_mmp_version()
echo "$version" | cut -f1 -d-
}
patches=(\
$(ls -1 \
"$pkg_dir/patches/$version/"*.patch \
"$pkg_dir/patches/$(linux_mmp_version)/"*.patch \
"$pkg_dir/patches/$(linux_mm_version)/"*.patch \
"$cfg_dir_system/patches/linux/$version/"*.patch \
"$cfg_dir_system/patches/linux/$(linux_mmp_version)/"*.patch \
"$cfg_dir_system/patches/linux/$(linux_mm_version)/"*.patch \
2> /dev/null | awk '!a[$0]++')
)
find_patches()
{
patches=(\
$(ls -1 \
"$pkg_dir/patches/$version/"*.patch \
"$pkg_dir/patches/$(linux_mmp_version)/"*.patch \
"$pkg_dir/patches/$(linux_mm_version)/"*.patch \
"$cfg_dir_system/patches/linux/$version/"*.patch \
"$cfg_dir_system/patches/linux/$(linux_mmp_version)/"*.patch \
"$cfg_dir_system/patches/linux/$(linux_mm_version)/"*.patch \
2> /dev/null | awk '!a[$0]++')
)
}
find_patches
# Get configuration file.
linux_cfg_file()
@ -177,6 +184,13 @@ target_install()
return 1
fi
# Device tree overlays.
overlays_dir="arch/$cfg_target_linux/boot/dts/overlays"
if [ -d "$overlays_dir" ]; then
$cmd_mkdir "$cfg_dir_rootfs/boot/overlays" || return 1
$cmd_cp "$overlays_dir"/*.dtbo "$cfg_dir_rootfs/boot/overlays" || return 1
fi
$cmd_make \
CROSS_COMPILE="$cfg_target_canonical-" \
ARCH="$cfg_target_linux" \