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build.config.msm.common: Add support to generate vendor_dlkm.img

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Introduce support to create vendor_dlkm.img. When BUILD_VENDOR_DLKM=1,
all modules not included in initramfs are included.

Change-Id: I2cce7e045a26d77f4c1ea8d4d10969c67c338260
Signed-off-by: Elliot Berman <eberman@codeaurora.org>
This commit is contained in:
Elliot Berman 2020-11-16 14:31:26 -08:00
parent edaea80d85
commit 683b896884
1 changed files with 34 additions and 0 deletions
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34
build.config.msm.common
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@ -3,6 +3,9 @@
#
# DT_OVERLAY_SUPPORT
# If set, then create a dtbo.img
# BUILD_VENDOR_DLKM
# If set, then enables creation of vendor_dlkm.img using all modules
# not part of the first-stage ramdisk
# EXTRA_CONFIGS
# All files in this list are sourced
@ -195,6 +198,37 @@ function menuconfig() {
}
export -f menuconfig
################################################################################
## DLKMs
if [ -e "${KERNEL_DIR}/modules.list.${CONFIG_TARGET}" ]; then
MODULES_LIST=${KERNEL_DIR}/modules.list.${CONFIG_TARGET}
fi
if [ -e "${KERNEL_DIR}/modules.blocklist.${CONFIG_TARGET}" ]; then
MODULES_BLOCKLIST="${KERNEL_DIR}/modules.blocklist.${CONFIG_TARGET}"
VENDOR_DLKM_MODULES_BLOCKLIST="${KERNEL_DIR}/modules.blocklist.${CONFIG_TARGET}"
fi
function prepare_vendor_dlkm() {
if [ -z "${VENDOR_DLKM_MODULES_LIST}" ]; then
local module_list_flag=
if [ -e "${MODULES_LIST}" ]; then
module_list_flag="-f ${MODULES_LIST}"
else
module_list_flag="-e ''"
fi
(cd "${MODULES_STAGING_DIR}/lib/modules/" && find -type f -name "*.ko" -printf "%f\n") | \
grep -v ${module_list_flag} - > ${MODULES_STAGING_DIR}/vendor_dlkm.modules.load
VENDOR_DLKM_MODULES_LIST="${MODULES_STAGING_DIR}/vendor_dlkm.modules.load"
fi
}
if [ "${BUILD_VENDOR_DLKM}" == "1" ]; then
append_cmd DIST_CMDS 'prepare_vendor_dlkm'
if [ -e "${KERNEL_DIR}/modules.vendor_blocklist.${CONFIG_TARGET}" ]; then
VENDOR_DLKM_MODULES_BLOCKLIST="${KERNEL_DIR}/modules.vendor_blocklist.${CONFIG_TARGET}"
fi
fi
################################################################################
## DT Overlay
LIBUFDT_PREBUILTS_BIN=tools/libufdt/utils/src