# directories:
# - /compile/doc/stable-am - the files in this dir
# - /compile/source/linux-stable-am - the kernel sources checked out from gitrepo
# - /compile/result/stable-am - the resulting kernel, modules etc. tar.gz files
# name: stb-aml
# patches:
# add picoseconds delay for eth to work properly on some g12a and sm1 boxes
patch -p1 < /compile/doc/stable-am/misc.aml/patches/g12a-sm1-eth-picoseconds-delay-fix.patch
# some dwmac-meson8b clock fixes
patch -p1 < /compile/doc/stable-am/misc.aml/patches/dwmac-meson8b-clk-fix.patch
# reduce cma mem for amlogic
patch -p1 < /compile/doc/stable-am/misc.aml/patches/reduce-cma-mem-for-amlogic.patch
# many s905w tv boxes have very low spec emmc chips so lower the freq for them
patch -p1 < /compile/doc/stable-am/misc.aml/patches/lower-emmc-frequency-for-s905w.patch
# add some extra but disabled opp entries for g12a, g12b and sm1
patch -p1 < /compile/doc/stable-am/misc.aml/patches/additional-disabled-opp-entires-v5.8.patch
# allow higher cpu temps
patch -p1 < /compile/doc/stable-am/misc.aml/patches/gxl-higher-temps.patch
# enable cpufreq on odroid c2
patch -p1 < /compile/doc/stable-am/misc.aml/patches/enable-cpufreq-on-odroid-c2.patch
# add new dtbs to Makefile
patch -p1 < /compile/doc/stable-am/misc.aml/patches/add-new-dtbs-to-Makefile-v5.9.patch
# copy additional dtb files - maintained: sm1-h96max-x3, g12a-t95q and gxl-s905x-mi-box
cp -i /compile/doc/stable-am/misc.aml/dtb/*.dts arch/arm64/boot/dts/amlogic
cp /compile/doc/stable-am/config.aml /compile/source/linux-stable-am/.config
cd /compile/source/linux-stable-am
# git pull
export ARCH=arm64
# make defconfig
# /compile/doc/stable-am/misc.aml/options/enable-docker-options.sh
# /compile/doc/stable-am/misc.aml/options/enable-additional-options.sh
make oldconfig
make -j 4 Image dtbs modules
cd tools/perf
make
cd ../power/cpupower
make
cd ../../..
export kver=`make kernelrelease`
echo ${kver}
# remove debug info if there and wanted
# find . -type f -name '*.ko' | sudo xargs -n 1 objcopy --strip-unneeded
make modules_install
mkdir -p /lib/modules/${kver}/tools
cp -v tools/perf/perf /lib/modules/${kver}/tools
cp -v tools/power/cpupower/cpupower /lib/modules/${kver}/tools
cp -v tools/power/cpupower/libcpupower.so.0.0.1 /lib/modules/${kver}/tools/libcpupower.so.0
# make headers_install INSTALL_HDR_PATH=/usr
cp -v .config /boot/config-${kver}
# for rpi
cp -v arch/arm64/boot/Image /boot/Image-${kver}
# in case it is needed somewhere for legacy u-boot
mkimage -A arm64 -O linux -T kernel -C none -a 0x1080000 -e 0x1080000 -n linux-${kver} -d arch/arm64/boot/Image /boot/uImage-${kver}
mkdir /boot/dtb-${kver}
cp -v arch/arm64/boot/dts/amlogic/meson-g*.dtb /boot/dtb-${kver}
cp -v arch/arm64/boot/dts/amlogic/meson-sm1*.dtb /boot/dtb-${kver}
cp -v System.map /boot/System.map-${kver}
cd /boot
update-initramfs -c -k ${kver}
# in case it is needed somewhere for legacy u-boot
mkimage -A arm64 -O linux -T ramdisk -a 0x0 -e 0x0 -n initrd.img-${kver} -d initrd.img-${kver} uInitrd-${kver}
tar cvzf /compile/source/linux-stable-am/${kver}.tar.gz /boot/*-${kver} /lib/modules/${kver}
cp -v /compile/doc/stable-am/config.aml /compile/doc/stable-am/config.aml.old
cp -v /compile/source/linux-stable-am/.config /compile/doc/stable-am/config.aml
cp -v /compile/source/linux-stable-am/.config /compile/doc/stable-am/config.aml-${kver}
cp -v /compile/source/linux-stable-am/*.tar.gz /compile/result/stable-am
# well working dtbs:
- s905 tv boxes: meson-gxbb-nexbox-a95x.dts
- s905x tv boxes: meson-gxl-s905x-p212.dts or meson-gxl-s905x-nexbox-a95x.dts
- s905w tv boxes: meson-gxl-s905w-p281.dts
- s912 tv boxes: meson-gxm-q201.dts (m8spro) or meson-gxm-vega-s96.dts (x92)
# s905w tv box
cat /boot/s905_autoscript.txt-5.6.13-stb-aml+
setenv kver 5.6.13-stb-aml+
# hardcode the eth mac addr in uboot as otherwise we will get a new one each time
setenv ethaddr 2e:19:c4:a0:b0:6d
setenv mac 2e:19:c4:a0:b0:6d
setenv bootargs "console=ttyAML0,115200n8 console=tty0 no_console_suspend consoleblank=0 root=/dev/sda3 rootwait ro fsck.fix=yes fsck.repair=yes net.ifnames=0 ipv6.disable=1 zswap.enabled=0 threadirqs noresume"
#fatload usb 0 0x11000000 Image-${kver}
fatload usb 0 0x01080000 uImage-${kver}
fatload usb 0 0x13000000 uInitrd-${kver}
fatload usb 0 ${dtb_mem_addr} dtb-${kver}/meson-aml-s905w-p281.dtb
# booti only works out of the box with blb kernels due some patches - otherwise mkimage is required
#booti 0x11000000 0x13000000 ${dtb_mem_addr}
# as describe at linux-meson.com
bootm 0x1080000 0x13000000 $dtb_mem_addr
# use: mkimage -A arm64 -T script -O linux -d s905_autoscript.txt s905_autoscript.scr