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make
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#!/bin/bash
#================================================================================================
#
# This file is licensed under the terms of the GNU General Public
# License version 2. This program is licensed "as is" without any
# warranty of any kind, whether express or implied.
#
# This file is a part of the make OpenWrt
# https://github.com/ophub/amlogic-s9xxx-openwrt
#
# Description: Automatically Packaged OpenWrt
# Copyright (C) 2020~ https://github.com/openwrt/openwrt
# Copyright (C) 2020~ https://github.com/coolsnowwolf/lede
# Copyright (C) 2020~ https://github.com/immortalwrt/immortalwrt
# Copyright (C) 2020~ https://github.com/unifreq/openwrt_packit
# Copyright (C) 2021~ https://github.com/ophub/amlogic-s9xxx-armbian/blob/main/CONTRIBUTORS.md
# Copyright (C) 2020~ https://github.com/ophub/amlogic-s9xxx-openwrt
#
# Command: sudo ./make
# Command optional parameters please refer to the source code repository
#
#======================================== Functions list ========================================
#
# error_msg : Output error message
# process_msg : Output process message
# mount_try : Mount the image file, fail again
# get_textoffset : Get kernel TEXT_OFFSET
#
# init_var : Initialize all variables
# check_data : Check the validity of the data
# find_openwrt : Find OpenWrt file (openwrt-armvirt/*rootfs.tar.gz)
# git_pull_dir : Download the files from the git repository
# download_depends : Download the dependency files
# query_kernel : Query the latest kernel version
# check_kernel : Check kernel files integrity
# download_kernel : Download the latest kernel
#
# confirm_version : Confirm version type
# make_image : Making OpenWrt file
# extract_openwrt : Extract OpenWrt files
# replace_kernel : Replace the kernel
# refactor_bootfs : Refactor bootfs files
# refactor_rootfs : Refactor rootfs files
# clean_tmp : Clear temporary files
#
# loop_make : Loop to make OpenWrt files
#
#================================ Set make environment variables ================================
#
# Related file storage path
current_path="${PWD}"
make_path="${current_path}/openwrt"
tmp_path="${make_path}/tmp"
out_path="${make_path}/out"
openwrt_path="${current_path}/openwrt-armvirt"
openwrt_rootfs_file="*rootfs.tar.gz"
resource_path="${current_path}/make-openwrt"
resource_path_custom="${current_path}/secretlab-wrt"
kernel_path="${resource_path}/kernel"
uboot_path="${resource_path}/u-boot"
common_files="${resource_path_custom}"
platform_files="${resource_path}/openwrt-files/platform-files"
different_files="${resource_path}/openwrt-files/different-files"
firmware_path="${common_files}/lib/firmware"
model_conf="${common_files}/etc/model_database.conf"
model_txt="${common_files}/etc/model_database.txt"
[[ -d "${make_path}" ]] || mkdir -p ${make_path}
# System operation environment
arch_info="$(uname -m)"
host_release="$(cat /etc/os-release | grep '^VERSION_CODENAME=.*' | cut -d'=' -f2)"
# Add custom OpenWrt firmware information
op_release="etc/flippy-openwrt-release"
# Dependency files download repository
depends_repo="https://github.com/ophub/amlogic-s9xxx-armbian"
# U-BOOT files download repository
uboot_repo="https://github.com/ophub/u-boot"
# Firmware files download repository
firmware_repo="https://github.com/ophub/firmware"
# Install/Update script files download repository
script_repo="https://github.com/ophub/luci-app-amlogic"
# Set the kernel download repository from github.com
kernel_repo="https://github.com/ophub/kernel"
# Set the tags(kernel_xxx) of the default kernel that can be replaced via the [ -u ] parameter
default_tags="stable"
kernel_usage=""
# Set the list of kernels used by default(Selectable version)
stable_kernel=("6.6.y")
flippy_kernel=(${stable_kernel[@]})
dev_kernel=(${stable_kernel[@]})
beta_kernel=(${stable_kernel[@]})
rk3588_kernel=("5.10.y")
rk35xx_kernel=("5.10.y")
h6_kernel=("6.6.y")
specific_6xy=("6.6.y" "6.1.y")
specific_5xy=("5.15.y" "5.10.y" "5.4.y")
# Set to automatically use the latest kernel
auto_kernel="true"
# Initialize the kernel array
declare -A tags_list
# Initialize the build device
make_board="all"
# Set OpenWrt firmware size (Unit: MiB, boot_mb >= 256, root_mb >= 512)
boot_mb="256"
root_mb="1024"
# Set OpenWrt builder signature
builder_name=""
# Set font color
STEPS="[\033[95m STEPS \033[0m]"
INFO="[\033[94m INFO \033[0m]"
NOTE="[\033[93m NOTE \033[0m]"
WARNING="[\033[93m WARNING \033[0m]"
SUCCESS="[\033[92m SUCCESS \033[0m]"
ERROR="[\033[91m ERROR \033[0m]"
#
#================================================================================================
error_msg() {
echo -e " [💔] ${1}"
exit 1
}
process_msg() {
echo -e " [🌿] ${1}"
}
mount_try() {
# Check mount parameters
m_type="${1}"
m_dev="${2}"
m_target="${3}"
[[ -n "${m_type}" && -n "${m_dev}" && -n "${m_target}" ]] || {
error_msg "Mount parameter is missing: [ ${m_type}, ${m_dev}, ${m_target} ]"
}
t="1"
max_try="10"
while [[ "${t}" -le "${max_try}" ]]; do
# Mount according to the image partition format
if [[ "${m_type}" == "btrfs" ]]; then
mount -t ${m_type} -o discard,compress=zstd:6 ${m_dev} ${m_target}
else
mount -t ${m_type} -o discard ${m_dev} ${m_target}
fi
# Mount failed and continue trying
if [[ "${?}" -eq 0 ]]; then
break
else
sync && sleep 3
umount -f ${m_target} 2>/dev/null
t="$((t + 1))"
fi
done
[[ "${t}" -gt "${max_try}" ]] && error_msg "[ ${t} ] attempts to mount failed."
}
get_textoffset() {
vmlinuz_name="${1}"
need_overload="yes"
# With TEXT_OFFSET patch is [ 0108 ], without TEXT_OFFSET patch is [ 0000 ]
[[ "$(hexdump -n 15 -x "${vmlinuz_name}" 2>/dev/null | head -n 1 | awk '{print $7}')" == "0108" ]] && need_overload="no"
}
init_var() {
echo -e "${STEPS} Start Initializing Variables..."
# If it is followed by [ : ], it means that the option requires a parameter value
get_all_ver="$(getopt "b:r:u:k:a:s:n:" "${@}")"
while [[ -n "${1}" ]]; do
case "${1}" in
-b | --Board)
if [[ -n "${2}" ]]; then
make_board="${2// /}"
shift
else
error_msg "Invalid -b parameter [ ${2} ]!"
fi
;;
-r | --kernelRepository)
if [[ -n "${2}" ]]; then
kernel_repo="${2}"
shift
else
error_msg "Invalid -r parameter [ ${2} ]!"
fi
;;
-u | --kernelUsage)
if [[ -n "${2}" ]]; then
kernel_usage="${2//kernel_/}"
shift
else
error_msg "Invalid -u parameter [ ${2} ]!"
fi
;;
-k | --Kernel)
if [[ -n "${2}" ]]; then
oldIFS="${IFS}"
IFS="_"
flippy_kernel=(${2})
stable_kernel=(${2})
dev_kernel=(${2})
beta_kernel=(${2})
IFS="${oldIFS}"
shift
else
error_msg "Invalid -k parameter [ ${2} ]!"
fi
;;
-a | --Autokernel)
if [[ -n "${2}" ]]; then
auto_kernel="${2}"
shift
else
error_msg "Invalid -a parameter [ ${2} ]!"
fi
;;
-s | --Size)
if [[ -n "${2}" ]]; then
img_mb="${2}"
shift
else
error_msg "Invalid -s parameter [ ${2} ]!"
fi
;;
-n | --BuilderName)
if [[ -n "${2}" ]]; then
builder_name="${2// /}"
shift
else
error_msg "Invalid -n parameter [ ${2} ]!"
fi
;;
*)
error_msg "Invalid option [ ${1} ]!"
;;
esac
shift
done
# Set the image size, such as [ -s 512/2560 ] or [ -s 2560 ]
[[ -n "${img_mb}" ]] && {
if [[ "${img_mb}" =~ / ]]; then
boot_mb="${img_mb%%/*}"
root_mb="${img_mb##*/}"
else
root_mb="${img_mb}"
fi
}
}
check_data() {
# Columns of ${model_conf}:
# 1.ID 2.MODEL 3.SOC 4.FDTFILE 5.UBOOT_OVERLOAD 6.MAINLINE_UBOOT 7.BOOTLOADER_IMG 8.DESCRIPTION
# 9.KERNEL_TAGS 10.PLATFORM 11.FAMILY 12.BOOT_CONF 13.CONTRIBUTORS 14.BOARD 15.BUILD
[[ -f "${model_conf}" ]] || error_msg "Missing model config file: [ ${model_conf} ]"
# Convert ${model_conf} to ${model_txt} for [ openwrt-install-amlogic ], Just the first 8 columns.
cat ${model_conf} |
sed -e 's/NULL/NA/g' -e 's/[ ][ ]*//g' |
grep -E "^[^#ar].*" |
awk -F':' '{if ($6 != "NA") $6 = "/lib/u-boot/"$6; if ($7 != "NA") $7 = "/lib/u-boot/"$7; NF = 8; print}' OFS=':' \
>${model_txt}
# Get a list of build devices
if [[ "${make_board}" == "all" ]]; then
board_list=":(yes)"
make_openwrt=($(
cat ${model_conf} |
sed -e 's/NA//g' -e 's/NULL//g' -e 's/[ ][ ]*//g' |
grep -E "^[^#].*:yes$" | awk -F':' '{print $14}' |
sort -u | xargs
))
else
board_list=":($(echo ${make_board} | sed -e 's/_/\|/g')):(yes|no)"
make_openwrt=($(echo ${make_board} | sed -e 's/_/ /g'))
fi
[[ "${#make_openwrt[@]}" -eq 0 ]] && error_msg "The board is missing, stop making."
# Get the kernel array
kernel_from=($(
cat ${model_conf} |
sed -e 's/NA//g' -e 's/NULL//g' -e 's/[ ][ ]*//g' |
grep -E "^[^#].*${board_list}$" | awk -F':' '{print $9}' |
sort -u | xargs
))
[[ "${#kernel_from[@]}" -eq 0 ]] && error_msg "Missing [ KERNEL_TAGS ] settings, stop building."
# Replace custom kernel tags
[[ -n "${kernel_usage}" ]] && {
for ((i = 0; i < ${#kernel_from[@]}; i++)); do
if [[ ${kernel_from[${i}]} == "${default_tags}/"* ]]; then
kernel_from[${i}]="${kernel_from[${i}]//${default_tags}/${kernel_usage}}"
fi
done
}
# Convert the kernel_from to the kernel array
for item in "${kernel_from[@]}"; do
# Split the key and value
IFS='/' read -r key value <<<"${item}"
# Check if the value is "all".
if [[ "${value}" == "all" ]]; then
# If the value is "all", assign the value of ${key}_kernel. such as [ stable_kernel, rk3588_kernel, etc. ]
eval "value=\"\${${key}_kernel[@]}\""
elif [[ "${value}" =~ ^[1-9]+ ]]; then
if [[ "${value}" == "5.x.y" ]]; then
value="${specific_5xy[@]}"
elif [[ "${value}" == "6.x.y" ]]; then
value="${specific_6xy[@]}"
else
IFS='_' read -ra value <<<"${value}"
value="${value[@]}"
fi
fi
# Merge the same key values
if [[ -n "${tags_list[${key}]}" ]]; then
tags_list[${key}]+=" ${value}"
else
tags_list[${key}]="${value}"
fi
done
# Convert the tags_list array to the kernel array (remove duplicates)
for key in "${!tags_list[@]}"; do
# Convert the space-separated string to an array and remove duplicates
read -ra unique_values <<<"$(echo "${tags_list[${key}]}" | tr ' ' '\n' | sort -u | tr '\n' ' ')"
# Assign the unique values back to the tags_list
tags_list[${key}]="${unique_values[@]}"
done
# Check the kernel tags list
[[ "${#tags_list[@]}" -eq 0 ]] && error_msg "The [ tags_list ] is missing, stop building."
echo -e "${INFO} The kernel tags list: [ ${!tags_list[@]} ]"
# Convert kernel repository address to api format
[[ "${kernel_repo}" =~ ^https: ]] && kernel_repo="$(echo ${kernel_repo} | awk -F'/' '{print $4"/"$5}')"
kernel_api="https://github.com/${kernel_repo}"
}
find_openwrt() {
cd ${current_path}
echo -e "${STEPS} Start searching for OpenWrt file..."
# Find whether the OpenWrt file exists
openwrt_default_file="$(ls ${openwrt_path}/${openwrt_rootfs_file} 2>/dev/null | head -n 1 | awk -F "/" '{print $NF}')"
if [[ -n "${openwrt_default_file}" ]]; then
echo -e "${INFO} OpenWrt file: [ ${openwrt_default_file} ]"
else
error_msg "There is no [ ${openwrt_rootfs_file} ] file in the [ ${openwrt_path} ] directory."
fi
# Extract the OpenWrt release information file
source_codename=""
source_release_file="etc/openwrt_release"
temp_dir="$(mktemp -d)"
(cd ${temp_dir} && tar -mxzf "${openwrt_path}/${openwrt_default_file}" "./${source_release_file}" 2>/dev/null)
# Find custom DISTRIB_SOURCECODE, such as [ official/lede ]
[[ -f "${temp_dir}/${source_release_file}" ]] && {
source_codename="$(cat ${temp_dir}/${source_release_file} 2>/dev/null | grep -oE "^DISTRIB_SOURCECODE=.*" | head -n 1 | cut -d"'" -f2)"
[[ -n "${source_codename}" ]] && {
# Record OpenWrt source codes repository
case "${source_codename}" in
official) OPENWRT_SOURCECODE="github.com/openwrt/openwrt" ;;
lede) OPENWRT_SOURCECODE="github.com/coolsnowwolf/lede" ;;
immortalwrt) OPENWRT_SOURCECODE="github.com/immortalwrt/immortalwrt" ;;
*) OPENWRT_SOURCECODE="unknown" ;;
esac
# Complete filename
[[ "${source_codename:0:1}" != "_" ]] && source_codename="_${source_codename}"
}
echo -e "${INFO} The source_codename: [ ${source_codename} ], OpenWrt source code repository: [ ${OPENWRT_SOURCECODE} ]"
}
# Remove temporary directory
rm -rf ${temp_dir}
}
git_pull_dir() {
cd ${current_path}
# Check git_pull_dir parameters
git_repo="${1}"
git_branch="${2}"
git_path="${3}"
[[ -n "${git_repo}" && -n "${git_branch}" && -n "${git_path}" ]] || {
error_msg "git_pull_dir parameter is missing: [ ${git_repo}, ${git_branch}, ${git_path} ]"
}
# Clone the repository to the temporary directory. If it fails, wait 1 minute and try again, try 10 times.
for i in {1..10}; do
git clone --quiet --single-branch --depth=1 --branch=${git_branch} ${git_repo} ${git_path}
[[ "${?}" -eq 0 ]] && break || sleep 60
done
[[ "${?}" -eq 0 ]] || error_msg "Failed to clone the [ ${git_repo} ] repository."
}
download_depends() {
cd ${current_path}
echo -e "${STEPS} Start downloading dependency files..."
# Download Armbian u-boot files
git_path="$(mktemp -d)"
git_pull_dir ${uboot_repo} main ${git_path}
# Move the files to the storage directory
mkdir -p ${uboot_path}
cp -af --no-preserve=ownership ${git_path}/u-boot/* ${uboot_path}
[[ "${?}" -eq 0 ]] || error_msg "Failed to move the [ u-boot ] files to the [ ${uboot_path} ] directory."
# Delete temporary files
rm -rf ${git_path}
# Download Armbian firmware files
git_path="$(mktemp -d)"
git_pull_dir ${firmware_repo} main ${git_path}
# Move the files to the storage directory
mkdir -p ${firmware_path}
cp -af --no-preserve=ownership ${git_path}/firmware/* ${firmware_path}
[[ "${?}" -eq 0 ]] && echo -e "${INFO} firmware download completed." || error_msg "firmware download failed."
# Delete temporary files
rm -rf ${git_path}
# Download platform files
git_path="$(mktemp -d)"
git_pull_dir ${depends_repo} main ${git_path}
# Move the files to the storage directory
cp -af --no-preserve=ownership ${git_path}/build-armbian/armbian-files/platform-files/* ${platform_files}
# Remove the special files in the [ sbin ] directory of the Armbian system
rm -rf $(find ${platform_files} -type d -name "sbin")
# Download different files
cp -af --no-preserve=ownership ${git_path}/build-armbian/armbian-files/different-files/* ${different_files}
[[ "${?}" -eq 0 ]] && echo -e "${INFO} different-files download completed." || error_msg "different-files download failed."
# Download balethirq related files
cp -f --no-preserve=ownership ${git_path}/build-armbian/armbian-files/common-files/usr/sbin/balethirq.pl ${common_files}/usr/sbin
cp -f --no-preserve=ownership ${git_path}/build-armbian/armbian-files/common-files/etc/balance_irq ${common_files}/etc
[[ "${?}" -eq 0 ]] && echo -e "${INFO} balethirq download completed." || error_msg "balethirq download failed."
# Delete temporary files
rm -rf ${git_path}
# Download install/update and other related files
git_path="$(mktemp -d)"
git_pull_dir ${script_repo} main ${git_path}
# Move the files to the storage directory
cp -af --no-preserve=ownership ${git_path}/luci-app-amlogic/root/usr/sbin/* ${common_files}/usr/sbin
[[ "${?}" -eq 0 ]] && echo -e "${INFO} app/sbin download completed." || error_msg "app/sbin download failed."
chmod +x ${common_files}/usr/sbin/*
# Move the files to the storage directory
mkdir -p ${common_files}/usr/share/amlogic
cp -af --no-preserve=ownership ${git_path}/luci-app-amlogic/root/usr/share/amlogic ${common_files}/usr/share/amlogic
[[ "${?}" -eq 0 ]] && echo -e "${INFO} app/share download completed." || error_msg "app/share download failed."
chmod +x ${common_files}/usr/share/amlogic/*
# Delete temporary files
rm -rf ${git_path}
}
query_kernel() {
echo -e "${STEPS} Start querying the latest kernel version..."
# Check the version on the kernel repository
x="1"
for key in "${!tags_list[@]}"; do
{
# Query the name of the latest kernel version
tmp_arr_kernels=()
down_kernel_list=(${tags_list[${key}]})
i=1
for kernel_var in "${down_kernel_list[@]}"; do
echo -e "${INFO} (${x}.${i}) Auto query the latest kernel version for [ ${key} - ${kernel_var} ]"
# Identify the kernel <VERSION> and <PATCHLEVEL>, such as [ 6.1 ]
kernel_verpatch="$(echo ${kernel_var} | awk -F '.' '{print $1"."$2}')"
# Query the latest kernel version
latest_version="$(
curl -fsSL \
${kernel_api}/releases/expanded_assets/kernel_${key} |
grep -oE "${kernel_verpatch}.[0-9]+.tar.gz" | sed 's/.tar.gz//' |
sort -urV | head -n 1
)"
if [[ "${?}" -eq 0 && -n "${latest_version}" ]]; then
tmp_arr_kernels[${i}]="${latest_version}"
else
tmp_arr_kernels[${i}]="${kernel_var}"
fi
echo -e "${INFO} (${x}.${i}) [ ${key} - ${tmp_arr_kernels[$i]} ] is latest kernel. \n"
let i++
done
# Assign the latest kernel version to the array
tags_list[${key}]="${tmp_arr_kernels[@]}"
let x++
}
done
}
check_kernel() {
[[ -n "${1}" ]] && check_path="${1}" || error_msg "Invalid kernel path to check."
check_files=($(cat "${check_path}/sha256sums" | awk '{print $2}'))
for cf in "${check_files[@]}"; do
{
# Check if file exists
[[ -s "${check_path}/${cf}" ]] || error_msg "The [ ${cf} ] file is missing."
# Check if the file sha256sum is correct
tmp_sha256sum="$(sha256sum "${check_path}/${cf}" | awk '{print $1}')"
tmp_checkcode="$(cat ${check_path}/sha256sums | grep ${cf} | awk '{print $1}')"
[[ "${tmp_sha256sum}" == "${tmp_checkcode}" ]] || error_msg "[ ${cf} ]: sha256sum verification failed."
}
done
echo -e "${INFO} All [ ${#check_files[@]} ] kernel files are sha256sum checked to be complete.\n"
}
download_kernel() {
cd ${current_path}
echo -e "${STEPS} Start downloading the kernel files..."
x="1"
for key in "${!tags_list[@]}"; do
{
down_kernel_list=(${tags_list[${key}]})
# Download the kernel to the storage directory
i="1"
for kernel_var in "${down_kernel_list[@]}"; do
if [[ ! -d "${kernel_path}/${key}/${kernel_var}" ]]; then
kernel_down_from="https://github.com/${kernel_repo}/releases/download/kernel_${key}/${kernel_var}.tar.gz"
echo -e "${INFO} (${x}.${i}) [ ${key} - ${kernel_var} ] Kernel download from [ ${kernel_down_from} ]"
# Download the kernel files. If the download fails, try again 10 times.
[[ -d "${kernel_path}/${key}" ]] || mkdir -p ${kernel_path}/${key}
for t in {1..10}; do
curl -fsSL "${kernel_down_from}" -o "${kernel_path}/${key}/${kernel_var}.tar.gz"
[[ "${?}" -eq 0 ]] && break || sleep 60
done
[[ "${?}" -eq 0 ]] || error_msg "Failed to download the kernel files from the server."
# Decompress the kernel files
tar -mxzf "${kernel_path}/${key}/${kernel_var}.tar.gz" -C "${kernel_path}/${key}"
[[ "${?}" -eq 0 ]] || error_msg "[ ${kernel_var} ] kernel decompression failed."
else
echo -e "${INFO} (${x}.${i}) [ ${key} - ${kernel_var} ] Kernel is in the local directory."
fi
# If the kernel contains the sha256sums file, check the files integrity
[[ -f "${kernel_path}/${key}/${kernel_var}/sha256sums" ]] && check_kernel "${kernel_path}/${key}/${kernel_var}"
let i++
done
# Delete downloaded kernel temporary files
rm -f ${kernel_path}/${key}/*.tar.gz
sync
let x++
}
done
}
confirm_version() {
cd ${current_path}
# Columns of ${model_conf}:
# 1.ID 2.MODEL 3.SOC 4.FDTFILE 5.UBOOT_OVERLOAD 6.MAINLINE_UBOOT 7.BOOTLOADER_IMG 8.DESCRIPTION
# 9.KERNEL_TAGS 10.PLATFORM 11.FAMILY 12.BOOT_CONF 13.CONTRIBUTORS 14.BOARD 15.BUILD
# Column 5, called <UBOOT_OVERLOAD> in Amlogic, <TRUST_IMG> in Rockchip, Not used in Allwinner.
# Find [ the first ] configuration information with [ the same BOARD name ] and [ BUILD as yes ] in the ${model_conf} file.
board_conf="$(
cat ${model_conf} |
sed -e 's/NA//g' -e 's/NULL//g' -e 's/[ ][ ]*//g' |
grep -E "^[^#].*:${board}:(yes|no)$" |
head -n 1
)"
[[ -n "${board_conf}" ]] || error_msg "[ ${board} ] config is missing!"
# Get device settings options
MODEL_ID="$(echo ${board_conf} | awk -F':' '{print $1}')"
MODEL_NAME="$(echo ${board_conf} | awk -F':' '{print $2}')"
SOC="$(echo ${board_conf} | awk -F':' '{print $3}')"
FDTFILE="$(echo ${board_conf} | awk -F':' '{print $4}')"
UBOOT_OVERLOAD="$(echo ${board_conf} | awk -F':' '{print $5}')"
TRUST_IMG="${UBOOT_OVERLOAD}"
MAINLINE_UBOOT="$(echo ${board_conf} | awk -F':' '{print $6}')"
BOOTLOADER_IMG="$(echo ${board_conf} | awk -F':' '{print $7}')"
KERNEL_TAGS="$(echo ${board_conf} | awk -F':' '{print $9}')"
PLATFORM="$(echo ${board_conf} | awk -F':' '{print $10}')"
FAMILY="$(echo ${board_conf} | awk -F':' '{print $11}')"
BOOT_CONF="$(echo ${board_conf} | awk -F':' '{print $12}')"
CONTRIBUTORS="$(echo ${board_conf} | awk -F':' '{print $13}')"
# Check whether the key parameters are correct
[[ -n "${PLATFORM}" ]] || error_msg "Invalid PLATFORM parameter: [ ${PLATFORM} ]"
# Set supported platform name
support_platform=("amlogic" "rockchip" "allwinner")
[[ -n "$(echo "${support_platform[@]}" | grep -w "${PLATFORM}")" ]] || error_msg "[ ${PLATFORM} ] not supported."
# Add u-boot files record information
[[ -n "${MAINLINE_UBOOT}" ]] && RECORD_MAINLINE_UBOOT="/lib/u-boot/${MAINLINE_UBOOT}" || RECORD_MAINLINE_UBOOT=""
[[ -n "${BOOTLOADER_IMG}" ]] && RECORD_BOOTLOADER_IMG="/lib/u-boot/${BOOTLOADER_IMG}" || RECORD_BOOTLOADER_IMG=""
[[ -n "${TRUST_IMG}" ]] && RECORD_TRUST_IMG="/lib/u-boot/${TRUST_IMG}" || RECORD_TRUST_IMG=""
# Get the kernel tags and version
conf_kernel_tags="${KERNEL_TAGS%%/*}"
conf_kernel_list="${KERNEL_TAGS##*/}"
# Replace the default kernel tags with the custom kernel tags
[[ -n "${kernel_usage}" && "${conf_kernel_tags}" == "${default_tags}" ]] && conf_kernel_tags="${kernel_usage}"
# Set the kernel version array
build_kernel=()
if [[ "${conf_kernel_list}" == "all" ]]; then
build_kernel=(${tags_list[${conf_kernel_tags}]})
else
conf_kernel_list="${conf_kernel_list//[a-z]/[0-9]+}"
# Convert the string into an array, using "_" as the delimiter.
IFS='_' read -ra conf_kernel_list <<<"${conf_kernel_list}"
model_kernel=(${conf_kernel_list[@]})
latest_kernel=(${tags_list[${conf_kernel_tags}]})
# Find the kernel version that matches the custom version
for ck in "${model_kernel[@]}"; do
for lk in "${latest_kernel[@]}"; do
[[ "${lk}" =~ ^${ck}$ ]] && build_kernel+=("${lk}")
done
done
fi
# Check the kernel tags and version
[[ -n "${conf_kernel_tags}" || "${#conf_kernel_list[@]}" -eq 0 ]] || error_msg "The [ KERNEL_TAGS ] is invalid: [ ${KERNEL_TAGS} ]."
[[ "${#build_kernel[@]}" -eq 0 ]] && error_msg "The [ KERNEL_TAGS ] is invalid: [ ${KERNEL_TAGS} ]."
}
make_image() {
process_msg "(1/6) Make OpenWrt image."
cd ${current_path}
# Set Armbian image file parameters
[[ "${PLATFORM}" == "amlogic" ]] && {
skip_mb="4"
partition_table_type="msdos"
bootfs_type="fat32"
}
[[ "${PLATFORM}" == "rockchip" ]] && {
skip_mb="16"
partition_table_type="gpt"
bootfs_type="ext4"
}
[[ "${PLATFORM}" == "allwinner" ]] && {
skip_mb="16"
partition_table_type="msdos"
bootfs_type="fat32"
}
# Set OpenWrt filename
[[ -d "${out_path}" ]] || mkdir -p ${out_path}
openwrt_filename="openwrt${source_codename}_${PLATFORM}_${board}_k${kernel}_$(date +"%Y.%m.%d").img"
build_image_file="${out_path}/${openwrt_filename}"
rm -f ${build_image_file}
IMG_SIZE="$((skip_mb + boot_mb + root_mb))"
truncate -s ${IMG_SIZE}M ${build_image_file} >/dev/null 2>&1
parted -s ${build_image_file} mklabel ${partition_table_type} 2>/dev/null
parted -s ${build_image_file} mkpart primary ${bootfs_type} $((skip_mb))MiB $((skip_mb + boot_mb - 1))MiB 2>/dev/null
parted -s ${build_image_file} mkpart primary btrfs $((skip_mb + boot_mb))MiB 100% 2>/dev/null
# Mount the OpenWrt image file
loop_new="$(losetup -P -f --show "${build_image_file}")"
[[ -n "${loop_new}" ]] || error_msg "losetup ${build_image_file} failed."
# Confirm BOOT_UUID
BOOT_UUID="$(cat /proc/sys/kernel/random/uuid)"
[[ -z "${BOOT_UUID}" ]] && BOOT_UUID="$(uuidgen)"
[[ -z "${BOOT_UUID}" ]] && error_msg "The uuidgen is invalid, cannot continue."
# Confirm ROOTFS_UUID
ROOTFS_UUID="$(cat /proc/sys/kernel/random/uuid)"
[[ -z "${ROOTFS_UUID}" ]] && ROOTFS_UUID="$(uuidgen)"
[[ -z "${ROOTFS_UUID}" ]] && error_msg "The uuidgen is invalid, cannot continue."
# Format bootfs partition
if [[ "${bootfs_type}" == "fat32" ]]; then
mkfs.vfat -F 32 -n "BOOT" ${loop_new}p1 >/dev/null 2>&1
else
mkfs.ext4 -F -q -U ${BOOT_UUID} -L "BOOT" -b 4k -m 0 ${loop_new}p1 >/dev/null 2>&1
fi
# Format rootfs partition
mkfs.btrfs -f -U ${ROOTFS_UUID} -L "ROOTFS" -m single ${loop_new}p2 >/dev/null 2>&1
# Write the specific bootloader for [ Amlogic ] boxes
[[ "${PLATFORM}" == "amlogic" ]] && {
bootloader_path="${uboot_path}/${PLATFORM}/bootloader"
if [[ -n "${MAINLINE_UBOOT}" && -f "${bootloader_path}/${MAINLINE_UBOOT}" ]]; then
dd if="${bootloader_path}/${MAINLINE_UBOOT}" of="${loop_new}" conv=fsync bs=1 count=444 2>/dev/null
dd if="${bootloader_path}/${MAINLINE_UBOOT}" of="${loop_new}" conv=fsync bs=512 skip=1 seek=1 2>/dev/null
#echo -e "${INFO} 01. For [ ${board} ] write bootloader: ${MAINLINE_UBOOT}"
elif [[ -n "${BOOTLOADER_IMG}" && -f "${bootloader_path}/${BOOTLOADER_IMG}" ]]; then
dd if="${bootloader_path}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync bs=1 count=444 2>/dev/null
dd if="${bootloader_path}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync bs=512 skip=1 seek=1 2>/dev/null
#echo -e "${INFO} 02. For [ ${board} ] write bootloader: ${BOOTLOADER_IMG}"
fi
}
# Write the specific bootloader for [ Rockchip ] boxes
[[ "${PLATFORM}" == "rockchip" ]] && {
bootloader_path="${uboot_path}/${PLATFORM}/${board}"
if [[ -n "${BOOTLOADER_IMG}" && -f "${bootloader_path}/${BOOTLOADER_IMG}" ]] &&
[[ -n "${MAINLINE_UBOOT}" && -f "${bootloader_path}/${MAINLINE_UBOOT}" ]] &&
[[ -n "${TRUST_IMG}" && -f "${bootloader_path}/${TRUST_IMG}" ]]; then
dd if="${bootloader_path}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync,notrunc bs=512 seek=64 2>/dev/null
dd if="${bootloader_path}/${MAINLINE_UBOOT}" of="${loop_new}" conv=fsync,notrunc bs=512 seek=16384 2>/dev/null
dd if="${bootloader_path}/${TRUST_IMG}" of="${loop_new}" conv=fsync,notrunc bs=512 seek=24576 2>/dev/null
#echo -e "${INFO} 01. For [ ${board} ] write bootloader: ${TRUST_IMG}"
elif [[ -n "${BOOTLOADER_IMG}" && -f "${bootloader_path}/${BOOTLOADER_IMG}" ]] &&
[[ -n "${MAINLINE_UBOOT}" && -f "${bootloader_path}/${MAINLINE_UBOOT}" ]]; then
dd if="${bootloader_path}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync,notrunc bs=512 seek=64 2>/dev/null
dd if="${bootloader_path}/${MAINLINE_UBOOT}" of="${loop_new}" conv=fsync,notrunc bs=512 seek=16384 2>/dev/null
#echo -e "${INFO} 02. For [ ${board} ] write bootloader: ${MAINLINE_UBOOT}"
elif [[ -n "${BOOTLOADER_IMG}" && -f "${bootloader_path}/${BOOTLOADER_IMG}" ]]; then
dd if="${bootloader_path}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync,notrunc bs=512 skip=64 seek=64 2>/dev/null
#echo -e "${INFO} 03. For [ ${board} ] write bootloader: ${BOOTLOADER_IMG}"
fi
}
# Write the specific bootloader for [ Allwinner ] boxes
[[ "${PLATFORM}" == "allwinner" ]] && {
bootloader_path="${uboot_path}/${PLATFORM}/${board}"
if [[ -n "${BOOTLOADER_IMG}" && -f "${bootloader_path}/${BOOTLOADER_IMG}" ]] &&
[[ -n "${MAINLINE_UBOOT}" && -f "${bootloader_path}/${MAINLINE_UBOOT}" ]]; then
dd if="${bootloader_path}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync,notrunc bs=8k seek=1 2>/dev/null
dd if="${bootloader_path}/${MAINLINE_UBOOT}" of="${loop_new}" conv=fsync,notrunc bs=8k seek=5 2>/dev/null
#echo -e "${INFO} 01. For [ ${board} ] write bootloader: ${MAINLINE_UBOOT}"
elif [[ -n "${BOOTLOADER_IMG}" && -f "${bootloader_path}/${BOOTLOADER_IMG}" ]]; then
dd if="${bootloader_path}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync,notrunc bs=8k seek=1 2>/dev/null
#echo -e "${INFO} 02. For [ ${board} ] write bootloader: ${BOOTLOADER_IMG}"
fi
}
}
extract_openwrt() {
process_msg "(2/6) Extract OpenWrt files."
cd ${current_path}
# Create a dual-partition general directory
tag_bootfs="${tmp_path}/${kernel}/${board}/bootfs"
tag_rootfs="${tmp_path}/${kernel}/${board}/rootfs"
mkdir -p ${tag_bootfs} ${tag_rootfs}
chown root:root ${tag_bootfs} ${tag_rootfs}
# Mount bootfs
if [[ "${bootfs_type}" == "fat32" ]]; then
mount_try vfat ${loop_new}p1 ${tag_bootfs}
else
mount_try ext4 ${loop_new}p1 ${tag_bootfs}
fi
# Mount rootfs
mount_try btrfs ${loop_new}p2 ${tag_rootfs}
# Create snapshot directory
btrfs subvolume create ${tag_rootfs}/etc >/dev/null 2>&1
# Unzip the OpenWrt rootfs file
tar -mxzf ${openwrt_path}/${openwrt_default_file} -C ${tag_rootfs}
rm -rf ${tag_rootfs}/lib/modules/*
rm -f ${tag_rootfs}/rom/sbin/firstboot
# Copy the common files
[[ -d "${common_files}" ]] && cp -af --no-preserve=ownership ${common_files}/* ${tag_rootfs}
# Copy the platform files
platform_bootfs="${platform_files}/${PLATFORM}/bootfs"
platform_rootfs="${platform_files}/${PLATFORM}/rootfs"
[[ -d "${platform_bootfs}" ]] && cp -rf ${platform_bootfs}/* ${tag_bootfs}
[[ -d "${platform_rootfs}" ]] && cp -af --no-preserve=ownership ${platform_rootfs}/* ${tag_rootfs}
# Copy the different files
different_bootfs="${different_files}/${board}/bootfs"
different_rootfs="${different_files}/${board}/rootfs"
[[ -d "${different_bootfs}" ]] && cp -rf ${different_bootfs}/* ${tag_bootfs}
[[ -d "${different_rootfs}" ]] && cp -af --no-preserve=ownership ${different_rootfs}/* ${tag_rootfs}
# Copy the bootloader files
[[ -d "${tag_rootfs}/lib/u-boot" ]] || mkdir -p "${tag_rootfs}/lib/u-boot"
rm -rf ${tag_rootfs}/lib/u-boot/*
[[ -d "${bootloader_path}" ]] && cp -af --no-preserve=ownership ${bootloader_path}/* ${tag_rootfs}/lib/u-boot
# Copy the overload files
[[ "${PLATFORM}" == "amlogic" ]] && cp -rf ${uboot_path}/${PLATFORM}/overload/* ${tag_bootfs}
# Remove the .git directories
rm -rf $(find ${tmp_path} -type d -name '.git')
}
replace_kernel() {
process_msg "(3/6) Replace the kernel."
cd ${current_path}
# Determine custom kernel filename
kernel_boot="$(ls ${kernel_path}/${conf_kernel_tags}/${kernel}/boot-${kernel}*.tar.gz 2>/dev/null | head -n 1)"
kernel_name="${kernel_boot##*/}" && kernel_name="${kernel_name:5:-7}"
[[ -n "${kernel_name}" ]] || error_msg "Missing kernel files for [ ${kernel} ]"
kernel_dtb="${kernel_path}/${conf_kernel_tags}/${kernel}/dtb-${PLATFORM}-${kernel_name}.tar.gz"
kernel_modules="${kernel_path}/${conf_kernel_tags}/${kernel}/modules-${kernel_name}.tar.gz"
[[ -s "${kernel_boot}" && -s "${kernel_dtb}" && -s "${kernel_modules}" ]] || error_msg "The 3 kernel missing."
# 01. For /boot five files
tar -mxzf ${kernel_boot} -C ${tag_bootfs}
[[ "${PLATFORM}" == "allwinner" ]] && (cd ${tag_bootfs} && cp -f uInitrd-${kernel_name} uInitrd && cp -f vmlinuz-${kernel_name} Image)
[[ "${PLATFORM}" == "amlogic" ]] && (cd ${tag_bootfs} && cp -f uInitrd-${kernel_name} uInitrd && cp -f vmlinuz-${kernel_name} zImage)
[[ "${PLATFORM}" == "rockchip" ]] && (cd ${tag_bootfs} && ln -sf uInitrd-${kernel_name} uInitrd && ln -sf vmlinuz-${kernel_name} Image)
[[ "$(ls ${tag_bootfs}/*${kernel_name} -l 2>/dev/null | grep "^-" | wc -l)" -ge "2" ]] || error_msg "The /boot files is missing."
[[ "${PLATFORM}" == "amlogic" ]] && get_textoffset "${tag_bootfs}/zImage"
# 02. For /boot/dtb/${PLATFORM}/*
[[ -d "${tag_bootfs}/dtb/${PLATFORM}" ]] || mkdir -p ${tag_bootfs}/dtb/${PLATFORM}
tar -mxzf ${kernel_dtb} -C ${tag_bootfs}/dtb/${PLATFORM}
[[ "${PLATFORM}" == "rockchip" ]] && ln -sf dtb ${tag_bootfs}/dtb-${kernel_name}
[[ "$(ls ${tag_bootfs}/dtb/${PLATFORM} -l 2>/dev/null | grep "^-" | wc -l)" -ge "2" ]] || error_msg "/boot/dtb/${PLATFORM} files is missing."
# 03. For /lib/modules/${kernel_name}
tar -mxzf ${kernel_modules} -C ${tag_rootfs}/lib/modules
(cd ${tag_rootfs}/lib/modules/${kernel_name}/ && rm -f build source *.ko 2>/dev/null && find ./ -type f -name '*.ko' -exec ln -s {} ./ \;)
[[ "$(ls ${tag_rootfs}/lib/modules/${kernel_name} -l 2>/dev/null | grep "^d" | wc -l)" -eq "1" ]] || error_msg "/usr/lib/modules kernel folder is missing."
}
refactor_bootfs() {
process_msg "(4/6) Refactor bootfs files."
cd ${tag_bootfs}
# Process Amlogic series boot partition files
[[ "${PLATFORM}" == "amlogic" && "${need_overload}" == "yes" ]] && {
# Add u-boot.ext for Amlogic 5.10 kernel
if [[ -n "${UBOOT_OVERLOAD}" && -f "${UBOOT_OVERLOAD}" ]]; then
cp -f ${UBOOT_OVERLOAD} u-boot.ext
chmod +x u-boot.ext
elif [[ -z "${UBOOT_OVERLOAD}" || ! -f "${UBOOT_OVERLOAD}" ]]; then
error_msg "${board} Board does not support using ${kernel} kernel, missing u-boot."
fi
}
# Set uEnv.txt & extlinux.conf mount parameters
uenv_rootdev="UUID=${ROOTFS_UUID} rootflags=compress=zstd:6 rootfstype=btrfs"
# Set armbianEnv.txt mount parameters
armbianenv_rootdev="UUID=${ROOTFS_UUID}"
armbianenv_rootflags="compress=zstd:6"
# Edit the uEnv.txt
uenv_conf_file="uEnv.txt"
[[ -f "${uenv_conf_file}" ]] && {
sed -i "s|LABEL=ROOTFS|${uenv_rootdev}|g" ${uenv_conf_file}
sed -i "s|meson.*.dtb|${FDTFILE}|g" ${uenv_conf_file}
sed -i "s|sun.*.dtb|${FDTFILE}|g" ${uenv_conf_file}
sed -i "s|rk.*.dtb|${FDTFILE}|g" ${uenv_conf_file}
}
# Add an alternate file (/boot/extlinux/extlinux.conf)
boot_extlinux_file="extlinux/extlinux.conf.bak"
rename_extlinux_file="extlinux/extlinux.conf"
[[ -f "${boot_extlinux_file}" ]] && {
sed -i "s|LABEL=ROOTFS|${uenv_rootdev}|g" ${boot_extlinux_file}
sed -i "s|meson.*.dtb|${FDTFILE}|g" ${boot_extlinux_file}
sed -i "s|sun.*.dtb|${FDTFILE}|g" ${boot_extlinux_file}
sed -i "s|rk.*.dtb|${FDTFILE}|g" ${boot_extlinux_file}
# If needed, such as t95z(s905x), rename delete .bak
[[ "${BOOT_CONF}" == "extlinux.conf" ]] && mv -f ${boot_extlinux_file} ${rename_extlinux_file}
}
# Edit the armbianEnv.txt
armbianenv_conf_file="armbianEnv.txt"
[[ -f "${armbianenv_conf_file}" ]] && {
sed -i "s|\(fdtfile=.*\/\)[^/]*$|\1${FDTFILE}|g" ${armbianenv_conf_file}
sed -i "s|^rootdev=.*|rootdev=${armbianenv_rootdev}|g" ${armbianenv_conf_file}
sed -i "s|^rootfstype=.*|rootfstype=btrfs|g" ${armbianenv_conf_file}
sed -i "s|^rootflags=.*|rootflags=${armbianenv_rootflags}|g" ${armbianenv_conf_file}
sed -i "s|^overlay_prefix=.*|overlay_prefix=${FAMILY}|g" ${armbianenv_conf_file}
}
# Check device configuration files
[[ -f "${uenv_conf_file}" || -f "${rename_extlinux_file}" || -f "${armbianenv_conf_file}" ]] || error_msg "Missing [ /boot/*Env.txt ]"
}
refactor_rootfs() {
process_msg "(5/6) Refactor rootfs files."
cd ${tag_rootfs}
# Add directory
mkdir -p .reserved boot run
# Edit fstab
[[ -f "etc/fstab" && -f "etc/config/fstab" ]] || error_msg "The [ fstab ] files does not exist."
sed -i "s|LABEL=ROOTFS|UUID=${ROOTFS_UUID}|g" etc/fstab
sed -i "s|option label 'ROOTFS'|option uuid '${ROOTFS_UUID}'|g" etc/config/fstab
# Set the keyword for tags in Releases
[[ -n "${source_codename}" ]] && {
sed -i "s|option amlogic_firmware_tag.*|option amlogic_firmware_tag '${source_codename}'|g" etc/config/amlogic
}
# Modify the default script to [ bash ] for [ cpustat ]
[[ -x "bin/bash" ]] && {
sed -i "s/\/bin\/ash/\/bin\/bash/" etc/passwd
sed -i "s/\/bin\/ash/\/bin\/bash/" usr/libexec/#.sh
}
# Turn off hw_flow by default
[[ -f "etc/config/turboacc" ]] && {
sed -i "s|option hw_flow.*|option hw_flow '0'|g" etc/config/turboacc
sed -i "s|option sw_flow.*|option sw_flow '0'|g" etc/config/turboacc
}
# Add custom startup script
custom_startup_script="etc/custom_service/start_service.sh"
[[ -x "${custom_startup_script}" && -f "etc/rc.local" ]] && {
sed -i '/^exit 0/i\bash /etc/custom_service/start_service.sh' etc/rc.local
}
# Modify the cpu mode to schedutil
[[ -f "etc/config/cpufreq" ]] && sed -i "s/ondemand/schedutil/" etc/config/cpufreq
# Turn off speed limit by default
[[ -f "etc/config/nft-qos" ]] && sed -i "s|option limit_enable.*|option limit_enable '0'|g" etc/config/nft-qos
# Add USB and wireless network drivers
[[ -f "etc/modules.d/usb-net-rtl8150" ]] || echo "rtl8150" >etc/modules.d/usb-net-rtl8150
# USB RTL8152/8153/8156 network card Driver
[[ -f "etc/modules.d/usb-net-rtl8152" ]] || echo "r8152" >etc/modules.d/usb-net-rtl8152
# USB AX88179 network card Driver
[[ -f "etc/modules.d/usb-net-asix-ax88179" ]] || echo "ax88179_178a" >etc/modules.d/usb-net-asix-ax88179
# brcmfmac built-in wireless network card Driver
echo "brcmfmac" >etc/modules.d/brcmfmac
echo "brcmutil" >etc/modules.d/brcmutil
echo "bcmdhd" >etc/modules.d/bcmdhd
# USB Realtek RTL8188EU Wireless LAN Driver
echo "r8188eu" >etc/modules.d/rtl8188eu
# Realtek RTL8189FS Wireless LAN Driver
echo "8189fs" >etc/modules.d/8189fs
# Realtek RTL8188FU Wireless LAN Driver
echo "rtl8188fu" >etc/modules.d/rtl8188fu
# Realtek RTL8822CS Wireless LAN Driver
echo "88x2cs" >etc/modules.d/88x2cs
# USB Ralink Wireless LAN Driver
echo "rt2500usb" >etc/modules.d/rt2500-usb
echo "rt2800usb" >etc/modules.d/rt2800-usb
echo "rt2x00usb" >etc/modules.d/rt2x00-usb
# USB Mediatek Wireless LAN Driver
echo "mt7601u" >etc/modules.d/mt7601u
echo "mt7663u" >etc/modules.d/mt7663u
echo "mt76x0u" >etc/modules.d/mt76x0u
echo "mt76x2u" >etc/modules.d/mt76x2u
echo "mt76x2e" >etc/modules.d/mt76x2e
echo "mt7921e" >etc/modules.d/mt7921e
echo "mt7915e" >etc/modules.d/mt7915e
# GPU Driver
echo "panfrost" >etc/modules.d/panfrost
# PWM Driver
echo "pwm_meson" >etc/modules.d/pwm_meson
# Ath10k Driver
echo "ath10k_core" >etc/modules.d/ath10k_core
echo "ath10k_sdio" >etc/modules.d/ath10k_sdio
echo "ath10k_usb" >etc/modules.d/ath10k_usb
echo "ath10k_pci" >etc/modules.d/ath10k-pci
echo "ath10k_core frame_mode=2" >etc/modules.d/ath10k
# Enable watchdog driver
echo "meson_gxbb_wdt" >etc/modules.d/watchdog
# For rk3588
echo "bifrost_kbase" >etc/modules.d/rk_gpu
echo "rknpu" >etc/modules.d/rk_npu
# For rk3568
echo "rockchipdrm" >etc/modules.d/drm-rockchip
echo "rk_crypto2" >etc/modules.d/rk_crypto
echo -e "snd_soc_simple_card_utils\nsnd_soc_simple_card\nsnd_soc_rockchip_i2s" >etc/modules.d/snd-rk3568
echo "pwm_fan" >etc/modules.d/pwm-fan
echo "option" >etc/modules.d/usb-serial-option
# For rk3328
echo -e "snd_soc_simple_card_utils\nsnd_soc_simple_card\nsnd_soc_rockchip_i2s" >etc/modules.d/snd-rk3328
# Add blacklist
mkdir -p etc/modprobe.d
cat >etc/modprobe.d/99-local.conf <<EOF
blacklist snd_soc_meson_aiu_i2s
alias brnf br_netfilter
alias pwm pwm_meson
alias wifi brcmfmac
EOF
# Adjust startup settings
[[ -f "etc/init.d/boot" ]] && {
if ! grep -q 'ulimit -n' etc/init.d/boot; then
sed -i '/kmodloader/i \\tulimit -n 51200\n' etc/init.d/boot
fi
if ! grep -q '/tmp/update' etc/init.d/boot; then
sed -i '/mkdir -p \/tmp\/.uci/a \\tmkdir -p \/tmp\/update' etc/init.d/boot