Add support for JetHome JetHub D1/H1 home automation controllers (#3176)

* JetHome: add basic files for JetHub D1/H1 boards

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>

* JetHome: add uboot patches

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>

* JetHome: add kernel patches for JetHub D1/H1 (backport from 5.16-dt kernel)

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>

* JetHome: add bsp packages for JetHub D1/H1

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>

* JetHome: add kernel options for hardware JetHub D1/H1

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>

* JetHome: fix targets-cli-beta.conf for JetHub D1/H1

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>

* JetHome: add axg uboot creation function for JetHub D1

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>

config/bootscripts/boot-jethub.cmd

@@ -0,0 +1,87 @@
+# DO NOT EDIT THIS FILE
+#
+# Please edit /boot/armbianEnv.txt to set supported parameters
+#
+
+setenv load_addr      "0x12000000"
+setenv kernel_addr_r  "0x14000000"
+setenv ramdisk_addr_r "0x1A000000"
+setenv fdt_addr_r     "0x10800000"
+setenv overlay_error "false"
+# default values
+setenv rootdev "/dev/mmcblk0p1"
+setenv verbosity "1"
+setenv console "serial"
+setenv rootfstype "ext4"
+setenv docker_optimizations "on"
+
+# Show what uboot default fdtfile is
+echo "U-boot default fdtfile: ${fdtfile}"
+echo "Current variant: ${variant}"
+
+# legacy kernel values from armbianEnv.txt
+if test -e ${devtype} ${devnum} ${prefix}armbianEnv.txt; then
+	load ${devtype} ${devnum} ${load_addr} ${prefix}armbianEnv.txt
+	env import -t ${load_addr} ${filesize}
+fi
+
+# get PARTUUID of first partition on SD/eMMC it was loaded from
+# mmc 0 is always mapped to device u-boot (2016.09+) was loaded from
+if test "${devtype}" = "mmc"; then part uuid mmc ${devnum}:1 partuuid; fi
+
+echo "Current fdtfile after armbianEnv: ${fdtfile}"
+
+if test "${console}" = "serial"; then setenv consoleargs "console=ttyAML0,115200n8"; fi
+
+setenv bootargs "root=${rootdev} rootwait rootflags=data=writeback rootfstype=${rootfstype} ${consoleargs} no_console_suspend consoleblank=0 coherent_pool=2M loglevel=${verbosity} fsck.fix=yes fsck.repair=yes net.ifnames=0 ${extraargs} ${extraboardargs}"
+
+if test -n "${board_name}"; then setenv bootargs "${bootargs} board=${board}"; fi
+
+if test -n "${ethaddr}"; then setenv bootargs "${bootargs} mac=${ethaddr}";
+else if test -n "${mac}"; then setenv bootargs "${bootargs} mac=${mac}" ; fi
+fi
+
+if test -n "${serial}"; then setenv bootargs "${bootargs} serial=${serial}"; fi
+if test -n "${usid}"; then setenv bootargs "${bootargs} usid=${usid}"; fi
+
+if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=memory swapaccount=1"; fi
+echo "Mainline bootargs: ${bootargs}"
+
+load ${devtype} ${devnum} ${ramdisk_addr_r} ${prefix}uInitrd
+load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}Image
+load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
+fdt addr ${fdt_addr_r}
+fdt resize 65536
+for overlay_file in ${overlays}; do
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/amlogic/overlay/${overlay_prefix}-${overlay_file}.dtbo; then
+		echo "Applying kernel provided DT overlay ${overlay_prefix}-${overlay_file}.dtbo"
+		fdt apply ${load_addr} || setenv overlay_error "true"
+	fi
+done
+
+for overlay_file in ${user_overlays}; do
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}overlay-user/${overlay_file}.dtbo; then
+		echo "Applying user provided DT overlay ${overlay_file}.dtbo"
+		fdt apply ${load_addr} || setenv overlay_error "true"
+	fi
+done
+
+if test "${overlay_error}" = "true"; then
+	echo "Error applying DT overlays, restoring original DT"
+	load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
+else
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/amlogic/overlay/${overlay_prefix}-fixup.scr; then
+		echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)"
+		source ${load_addr}
+	fi
+	if test -e ${devtype} ${devnum} ${prefix}fixup.scr; then
+		load ${devtype} ${devnum} ${load_addr} ${prefix}fixup.scr
+		echo "Applying user provided fixup script (fixup.scr)"
+		source ${load_addr}
+	fi
+fi
+
+booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
+
+# Recompile with:
+# mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr