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authorChristian Breunig <christian@breunig.cc>2024-09-08 08:13:39 +0200
committerGitHub <noreply@github.com>2024-09-08 08:13:39 +0200
commit917325fafc9365a722235222f8635653079a5854 (patch)
tree26d03e228ca55acc5fc29d4ad18e8331b79e8605 /scripts/package-build/linux-kernel/build-linux-firmware.sh
parent70122746469e930a6775e0c42c4d1fd30bc6d514 (diff)
parentc9a5a93834fce33f1e999dd50381cb7ff9e5fabb (diff)
downloadvyos-build-917325fafc9365a722235222f8635653079a5854.tar.gz
vyos-build-917325fafc9365a722235222f8635653079a5854.zip
Merge pull request #756 from sever-sever/T6674-circ
T6674: Add build-scrips for packages without Jenkins
Diffstat (limited to 'scripts/package-build/linux-kernel/build-linux-firmware.sh')
-rwxr-xr-xscripts/package-build/linux-kernel/build-linux-firmware.sh98
1 files changed, 98 insertions, 0 deletions
diff --git a/scripts/package-build/linux-kernel/build-linux-firmware.sh b/scripts/package-build/linux-kernel/build-linux-firmware.sh
new file mode 100755
index 00000000..2b1fa7b7
--- /dev/null
+++ b/scripts/package-build/linux-kernel/build-linux-firmware.sh
@@ -0,0 +1,98 @@
+#!/bin/bash
+
+# All selected drivers are then precomfiled "make drivers/foo/bar.i" and we grep for
+# the magic word "UNIQUE_ID_firmware" which identifies firmware files.
+
+CWD=$(pwd)
+LINUX_SRC="linux"
+LINUX_FIRMWARE="linux-firmware"
+KERNEL_VAR_FILE=${CWD}/kernel-vars
+
+if [ ! -d ${LINUX_SRC} ]; then
+ echo "Kernel source missing"
+ exit 1
+fi
+
+if [ ! -d ${LINUX_FIRMWARE} ]; then
+ echo "Linux firmware repository missing"
+ exit 1
+fi
+
+. ${KERNEL_VAR_FILE}
+
+result=()
+# Retrieve firmware blobs from source files
+FW_FILES=$(find ${LINUX_SRC}/debian/linux-image/lib/modules/${KERNEL_VERSION}${KERNEL_SUFFIX}/kernel/drivers/net -name *.ko | xargs modinfo | grep "^firmware:" | awk '{print $2}')
+
+# Debian package will use the descriptive Git commit as version
+GIT_COMMIT=$(cd ${CWD}/${LINUX_FIRMWARE}; git describe --always)
+VYOS_FIRMWARE_NAME="vyos-linux-firmware"
+VYOS_FIRMWARE_DIR="${VYOS_FIRMWARE_NAME}_${GIT_COMMIT}-0_all"
+if [ -d ${VYOS_FIRMWARE_DIR} ]; then
+ # remove Debian package folder and deb file from previous runs
+ rm -rf ${VYOS_FIRMWARE_DIR}*
+fi
+mkdir -p ${VYOS_FIRMWARE_DIR}
+
+# Install firmware files to build directory
+LINUX_FIRMWARE_BUILD_DIR="${LINUX_FIRMWARE}_${GIT_COMMIT}"
+
+if [ -d ${LINUX_FIRMWARE_BUILD_DIR} ]; then
+ rm -rf "${LINUX_FIRMWARE_BUILD_DIR}"
+fi
+
+mkdir -p "${LINUX_FIRMWARE_BUILD_DIR}"
+
+(
+ cd ${LINUX_FIRMWARE}
+ ./copy-firmware.sh "${CWD}/${LINUX_FIRMWARE_BUILD_DIR}"
+)
+
+# Copy firmware file from linux firmware build directory into
+# assembly folder for the vyos-firmware package
+SED_REPLACE="s@${CWD}/${LINUX_FIRMWARE}/@@"
+for FILE_PATTERN in ${FW_FILES}; do
+ find "${LINUX_FIRMWARE_BUILD_DIR}" -path "*/${FILE_PATTERN}" -print0 | while IFS= read -r -d $'\0' FILE; do
+ TARGET="$(echo "${FILE}" | sed "s/${LINUX_FIRMWARE_BUILD_DIR}\///g")"
+ TARGET_DIR="${VYOS_FIRMWARE_DIR}/lib/firmware/$(dirname "${TARGET}")"
+ # If file is a symlink install the symlink target as well
+ if [ -h "${FILE}" ]; then
+ if [ ! -f "${TARGET_DIR}/$(basename "${TARGET}")" ]; then
+ if [ -f "${LINUX_FIRMWARE_BUILD_DIR}/${TARGET}" ]; then
+ mkdir -p "${TARGET_DIR}"
+
+ echo "I: install firmware: ${TARGET}"
+ cp "${CWD}/${LINUX_FIRMWARE_BUILD_DIR}/${TARGET}" "${TARGET_DIR}"
+ # If file links to other folder which this script not cover. Create folder and copy together.
+ if [ -L "${LINUX_FIRMWARE_BUILD_DIR}/${TARGET}" ]; then
+ REALPATH_TARGET=$(realpath --relative-to="${CWD}/${LINUX_FIRMWARE_BUILD_DIR}" "${CWD}/${LINUX_FIRMWARE_BUILD_DIR}/${TARGET}")
+ REALPATH_TARGET_DIR="${VYOS_FIRMWARE_DIR}/lib/firmware/$(dirname "${REALPATH_TARGET}")"
+ mkdir -p "${REALPATH_TARGET_DIR}"
+ echo "I: install firmware: ${REALPATH_TARGET}"
+ cp "${CWD}/${LINUX_FIRMWARE_BUILD_DIR}/${REALPATH_TARGET}" "${REALPATH_TARGET_DIR}"
+ fi
+ else
+ echo "I: firmware file not found: ${TARGET}"
+ fi
+ fi
+ fi
+
+ if [ -f "${FILE}" ]; then
+ mkdir -p "${TARGET_DIR}"
+ echo "I: install firmware: ${TARGET}"
+ cp -P "${CWD}/${LINUX_FIRMWARE_BUILD_DIR}/${TARGET}" "${TARGET_DIR}"
+ else
+ echo "I: firmware file not found: ${TARGET}"
+ fi
+ done
+done
+
+echo "I: Create linux-firmware package"
+rm -f ${VYOS_FIRMWARE_NAME}_*.deb
+fpm --input-type dir --output-type deb --name ${VYOS_FIRMWARE_NAME} \
+ --maintainer "VyOS Package Maintainers <maintainers@vyos.net>" \
+ --description "Binary firmware for various drivers in the Linux kernel" \
+ --architecture all --version ${GIT_COMMIT} --deb-compression gz -C ${VYOS_FIRMWARE_DIR}
+
+rm -rf "${LINUX_FIRMWARE_BUILD_DIR}"
+rm -rf ${VYOS_FIRMWARE_DIR}