diff --git a/device/testing/device-odroid-c4/APKBUILD b/device/testing/device-odroid-c4/APKBUILD
new file mode 100644
index 000000000..1a8f75486
--- /dev/null
+++ b/device/testing/device-odroid-c4/APKBUILD
@@ -0,0 +1,33 @@
+# Reference: <https://postmarketos.org/devicepkg>
+# Maintainer: hexaheximal <hexaheximal@proton.me>
+pkgname=device-odroid-c4
+pkgdesc="ODROID C4"
+pkgver=1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="postmarketos-base u-boot-odroid-c4 soc-amlogic-s905 linux-postmarketos-amlogic"
+makedepends="devicepkg-dev"
+subpackages="$pkgname-nonfree-firmware:nonfree_firmware"
+source="deviceinfo modules-initfs"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+nonfree_firmware() {
+	pkgdesc="ODROID C4 firmware"
+	depends="linux-firmware-meson"
+	mkdir "$subpkgdir"
+}
+
+sha512sums="
+1468be3d14b10ceed3921fb4f76fa147ea83b31d0c70d25537deae8717503adf2ceb9c792ec1417fa3d4712d3855c191934699c3e7a736f1fe09eb6de58563e5  deviceinfo
+b9f3e1902c17909de928c99868265a257ba5873f6ea6aa1097ad10721f59d68342d50ee51992472ecd23722f7664a13dd15f4e26071a40595c7c3e5161e533d7  modules-initfs
+"
diff --git a/device/testing/device-odroid-c4/deviceinfo b/device/testing/device-odroid-c4/deviceinfo
new file mode 100644
index 000000000..186c1ceb1
--- /dev/null
+++ b/device/testing/device-odroid-c4/deviceinfo
@@ -0,0 +1,31 @@
+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell
+# scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Hardkernel ODROID C4"
+deviceinfo_manufacturer="Hardkernel"
+deviceinfo_codename="odroid-c4"
+deviceinfo_dtb="amlogic/meson-sm1-odroid-c4"
+deviceinfo_year="2020"
+deviceinfo_arch="aarch64"
+deviceinfo_disable_dhcpd="true"
+deviceinfo_partition_type="msdos"
+
+# Device related
+deviceinfo_gpu_accelerated="true"
+deviceinfo_chassis="desktop"
+deviceinfo_keyboard="true"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="1920"
+deviceinfo_screen_height="1080"
+
+# Bootloader related
+deviceinfo_flash_method="none"
+deviceinfo_sd_embed_firmware_step_size="512"
+deviceinfo_sd_embed_firmware="u-boot/odroid-c4/u-boot.bin.sd-stripped.bin:1"
+deviceinfo_boot_part_start="4096"
+deviceinfo_generate_extlinux_config="true"
+# Kernel options
+deviceinfo_kernel_cmdline="quiet loglevel=2"
+
diff --git a/device/testing/device-odroid-c4/modules-initfs b/device/testing/device-odroid-c4/modules-initfs
new file mode 100644
index 000000000..8f40a7055
--- /dev/null
+++ b/device/testing/device-odroid-c4/modules-initfs
@@ -0,0 +1,12 @@
+fixed
+meson_gxbb_wdt
+meson_wdt
+meson-gx-mmc
+dw_hdmi
+drm_display_helper
+cec
+display_connector
+drm_kms_helper
+drm
+meson_drm
+meson_dw_hdmi
diff --git a/device/testing/u-boot-odroid-c4/APKBUILD b/device/testing/u-boot-odroid-c4/APKBUILD
new file mode 100644
index 000000000..7abf45c92
--- /dev/null
+++ b/device/testing/u-boot-odroid-c4/APKBUILD
@@ -0,0 +1,60 @@
+# Reference: <https://u-boot.readthedocs.io/en/latest/board/amlogic/radxa-zero.html>
+# Maintainer: hexaheximal <hexaheximal@proton.me>
+pkgname=u-boot-odroid-c4
+pkgver=2024.04
+pkgrel=0
+pkgdesc="U-Boot bootloader for ODROID C4"
+url="https://source.denx.de/u-boot"
+arch="aarch64"
+license="GPL-2.0-or-later OFL-1.1 BSD-2-Clause BSD-3-Clause eCos-2.0 IBM-pibs
+	ISC LGPL-2.0-only LGPL-2.1-only X11 proprietary"
+makedepends="$depends_dev
+	bc
+	bison
+	dtc
+	flex
+	openssl-dev
+	py3-setuptools
+	python3-dev
+	swig
+	bash
+	qemu-x86_64
+	"
+options="!check"
+# https://u-boot.readthedocs.io/en/latest/board/amlogic/pre-generated-fip.html
+_amlogicblob_commit="8599bc77b17f38e69275f6145acc5792faab735e"
+source="
+	https://source.denx.de/u-boot/u-boot/-/archive/v$pkgver/u-boot-v$pkgver.tar.gz
+	amlogicblobs-$_amlogicblob_commit.tar.gz::https://github.com/LibreELEC/amlogic-boot-fip/archive/$_amlogicblob_commit.tar.gz
+"
+builddir="$srcdir/u-boot-v$pkgver"
+_fipbuilddir="$srcdir/amlogic-boot-fip-$_amlogicblob_commit"
+
+build() {
+	touch include/config.h
+	LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > include/timestamp_autogenerated.h
+	LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> include/timestamp_autogenerated.h
+
+	make odroid-c4_defconfig
+	make all
+	cd $_fipbuilddir
+	mkdir build
+	./build-fip.sh odroid-c4 $builddir/u-boot.bin ./build
+	cd ./build
+	dd if=u-boot.bin.sd.bin of=u-boot.bin.sd-stripped.bin conv=fsync,notrunc bs=512 skip=1
+}
+
+package() {
+	_installdir="$pkgdir/usr/share/u-boot/odroid-c4"
+	install -Dm644 "$_fipbuilddir/build/u-boot.bin.sd-stripped.bin" -t "$_installdir"
+	install -Dm644 "$_fipbuilddir/build/u-boot.bin.sd.bin" -t "$_installdir"
+	install -Dm644 "$_fipbuilddir/build/u-boot.bin" -t "$_installdir"
+	install -Dm644 "$_fipbuilddir/build/u-boot.bin.usb.bl2" -t "$_installdir"
+	install -Dm644 "$_fipbuilddir/build/u-boot.bin.usb.tpl" -t "$_installdir"
+}
+
+
+sha512sums="
+be9b0176337fe9321ac244a16a17dfc1fb976b019de36c78d52149fe7c9d89d2907321be4c0c2faf0d47a4982212501f29063dbd01a005ce2c54e072159e0e3e  u-boot-v2024.04.tar.gz
+74c57daff859e7f449bd2743c7a8c0358b8dbe5d321ddb3a5b242b4d35683890d500d23e769490b1419a18bed233aea03ee11103bb4d646c502e4018283ba975  amlogicblobs-8599bc77b17f38e69275f6145acc5792faab735e.tar.gz
+"