Files
msm8916-openwrt/msm89xx/image/generate_firmware.sh
T
Miguel Fuertes 81a703fcc4 Add support for MF68E and M9S devices with necessary patches and configurations
- Introduced device tree patches for MF68E and M9S, adding their respective .dts files and updating the Makefile to include them.
- Implemented framebuffer driver for the GC9107 LCD controller, enabling display support for the MF68E and M9S devices.
- Created UCI defaults for modem management, including network interface configurations and LED handling for modem and WiFi indicators.
- Added scripts for automatic formatting of the rootfs_data partition and generating GPT images for MSM8916 eMMC.
- Included hotplug scripts for managing LED states based on device actions.
- Updated README with instructions for re-integrating the deprecated device support into the main build.
2026-02-24 10:46:35 +01:00

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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-only
#
# Build firmware bundle: compiles qhypstub (AArch64 asm) and lk2nd (ARM),
# signs them with qtestsign, and packs a ZIP.
set -euo pipefail
OUT_FILE="${1:-uz801v3-firmware.zip}"
# Respect OpenWrt-provided TMPDIR if present; otherwise create a private one and clean up on exit.
CLEANUP_DIR=""
if [ -z "$TMPDIR" ]; then
TMPDIR="$(mktemp -d)"
CLEANUP_DIR="$TMPDIR"
fi
trap 'if [ -n "$CLEANUP_DIR" ]; then rm -rf "$CLEANUP_DIR"; fi' EXIT
# Reusable working directories under TMPDIR (OpenWrt maps TMPDIR to openwrt/tmp/)
BUILDDIR="$TMPDIR/msm8916-firmware-build"
mkdir -p "$BUILDDIR"
# Detect OpenWrt toolchain (preferred) and fall back to host tools if necessary.
# Populate AARCH64_* for qhypstub and ARM_CROSS for lk2nd.
if [ -n "$STAGING_DIR" ]; then
# Try to locate OpenWrt AArch64 toolchain (musl or non-musl prefix)
TOOLCHAIN_DIR="$(find "$STAGING_DIR/../toolchain-"* -maxdepth 0 -type d 2>/dev/null | head -1 || true)"
if [ -n "$TOOLCHAIN_DIR" ] && [ -d "$TOOLCHAIN_DIR/bin" ]; then
export PATH="$TOOLCHAIN_DIR/bin:$PATH"
AARCH64_PREFIX="$(ls "$TOOLCHAIN_DIR/bin/"aarch64-openwrt-linux-musl-gcc "$TOOLCHAIN_DIR/bin/"aarch64-openwrt-linux-gcc 2>/dev/null | head -1 | xargs -r basename | sed 's/-gcc$//' || true)"
if [ -n "$AARCH64_PREFIX" ]; then
AARCH64_CROSS="${AARCH64_PREFIX}-"
AARCH64_CC="${AARCH64_PREFIX}-gcc"
AARCH64_AS="${AARCH64_PREFIX}-as"
AARCH64_LD="${AARCH64_PREFIX}-ld"
AARCH64_AR="${AARCH64_PREFIX}-ar"
AARCH64_OBJCOPY="${AARCH64_PREFIX}-objcopy"
fi
fi
# Add OpenWrt host tools (may contain arm-none-eabi-* if installed there)
if [ -d "$STAGING_DIR/../host/bin" ]; then
export PATH="$STAGING_DIR/../host/bin:$PATH"
fi
fi
# Reasonable defaults if detection above was not conclusive.
: "${AARCH64_CROSS:=aarch64-openwrt-linux-}"
: "${AARCH64_CC:=aarch64-openwrt-linux-gcc}"
: "${AARCH64_AS:=aarch64-openwrt-linux-as}"
: "${AARCH64_LD:=aarch64-openwrt-linux-ld}"
: "${AARCH64_AR:=aarch64-openwrt-linux-ar}"
: "${AARCH64_OBJCOPY:=aarch64-openwrt-linux-objcopy}"
: "${ARM_CROSS:=arm-none-eabi-}"
# Sanity checks with clear logs.
echo "[+] Checking toolchains..."
if ! command -v "${AARCH64_CC}" >/dev/null 2>&1; then
echo "[!] Error: ${AARCH64_CC} not found in PATH"
exit 1
fi
if ! command -v "${AARCH64_AS}" >/dev/null 2>&1; then
echo "[!] Error: ${AARCH64_AS} not found in PATH"
exit 1
fi
if ! command -v "${ARM_CROSS}gcc" >/dev/null 2>&1; then
echo "[!] Error: ${ARM_CROSS}gcc not found in PATH"
exit 1
fi
echo "[+] Found aarch64 toolchain: $(command -v ${AARCH64_CC})"
echo "[+] Found aarch64 assembler: $(command -v ${AARCH64_AS})"
echo "[+] Found arm toolchain: $(command -v ${ARM_CROSS}gcc)"
# Clone sources (idempotent; reuse if already present to speed up rebuilds).
for repo in qhypstub:qhypstub lk2nd:lk2nd qtestsign:qtestsign; do
name="${repo%:*}"
dir="${repo#*:}"
if [ ! -d "$BUILDDIR/$dir/.git" ]; then
echo "[+] Cloning $name..."
git clone "https://github.com/msm8916-mainline/$name.git" "$BUILDDIR/$dir"
else
echo "[+] Reusing existing $name..."
fi
done
# Build qhypstub (pure AArch64 assembly).
# OpenWrt disables GNU make implicit rules by default (-rR), so clear MAKEFLAGS only for this sub-make.
echo "[+] Compiling qhypstub..."
if [ ! -f "$BUILDDIR/qhypstub/qhypstub.elf" ]; then
env -u MAKEFLAGS MAKEFLAGS= \
make -C "$BUILDDIR/qhypstub" clean \
CROSS_COMPILE="$AARCH64_CROSS" \
CC="$AARCH64_CC" AS="$AARCH64_AS" LD="$AARCH64_LD" AR="$AARCH64_AR" OBJCOPY="$AARCH64_OBJCOPY" || true
env -u MAKEFLAGS MAKEFLAGS= \
make -C "$BUILDDIR/qhypstub" \
CROSS_COMPILE="$AARCH64_CROSS" \
CC="$AARCH64_CC" AS="$AARCH64_AS" LD="$AARCH64_LD" AR="$AARCH64_AR" OBJCOPY="$AARCH64_OBJCOPY"
else
echo "[+] qhypstub already compiled"
fi
# Patch (idempotent) and build lk2nd using ARM EABI toolchain.
echo "[+] Compiling lk2nd..."
if [ ! -f "$BUILDDIR/lk2nd/build-lk1st-msm8916/emmc_appsboot.mbn" ]; then
(
cd "$BUILDDIR/lk2nd"
grep -qxF 'DEFINES += USE_TARGET_HS200_CAPS=1' project/lk1st-msm8916.mk || \
echo 'DEFINES += USE_TARGET_HS200_CAPS=1' >> project/lk1st-msm8916.mk
make clean || true
make \
LK2ND_BUNDLE_DTB="msm8916-512mb-mtp.dtb" \
LK2ND_COMPATIBLE="yiming,uz801-v3" \
TOOLCHAIN_PREFIX="$ARM_CROSS" \
lk1st-msm8916
)
else
echo "[+] lk2nd already compiled"
fi
# Prepare output area.
OUTDIR="$BUILDDIR/output"
mkdir -p "$OUTDIR"
# Download base Qualcomm bootloader bundle if missing (rpm/sbl1/tz).
echo "[+] Downloading Qualcomm firmware..."
FWZIP="$BUILDDIR/dragonboard-410c-bootloader-emmc-linux-176.zip"
if [ ! -f "$FWZIP" ]; then
wget -q --show-progress -O "$FWZIP" \
"https://github.com/Mio-sha512/openstick-stuff/raw/refs/heads/main/builder-stuff/dragonboard-410c-bootloader-emmc-linux-176.zip"
fi
# Extract required files only.
unzip -o -j -d "$OUTDIR" "$FWZIP" \
dragonboard-410c-bootloader-emmc-linux-176/rpm.mbn \
dragonboard-410c-bootloader-emmc-linux-176/sbl1.mbn \
dragonboard-410c-bootloader-emmc-linux-176/tz.mbn
# Sign hyp (qhypstub) and aboot (lk2nd) using qtestsign.
echo "[+] Signing binaries..."
python3 "$BUILDDIR/qtestsign/qtestsign.py" hyp \
"$BUILDDIR/qhypstub/qhypstub.elf" -o "$OUTDIR/hyp.mbn"
python3 "$BUILDDIR/qtestsign/qtestsign.py" aboot \
"$BUILDDIR/lk2nd/build-lk1st-msm8916/emmc_appsboot.mbn" -o "$OUTDIR/aboot.mbn"
# Pack final ZIP with all MBN parts.
echo "[+] Creating firmware package..."
(
cd "$OUTDIR"
zip -9 "$(basename "$OUT_FILE")" *.mbn
)
# Place result in the requested path (create directory if needed).
DEST_DIR="$(dirname "$OUT_FILE")"
mkdir -p "$DEST_DIR"
mv -f "$OUTDIR/$(basename "$OUT_FILE")" "$OUT_FILE"
echo "[+] Build completed successfully"
echo "[+] Output file: $OUT_FILE"
ls -lh "$OUT_FILE"