add jethub j200 config (wip)

Author: adeepn

config/boards/jethubj200.wip

@@ -0,0 +1,20 @@
+# Amlogic S905X3 quad core 4GB RAM SoC eMMC GBE USB2 SPI
+BOARD_NAME="JetHub D2 family"
+BOARDFAMILY="jethub"
+BOARD_MAINTAINER="adeepn"
+BOOTCONFIG="jethub_j200_defconfig"
+KERNEL_TARGET="current,edge"
+MODULES_BLACKLIST="simpledrm" # SimpleDRM conflicts with Panfrost
+FULL_DESKTOP="yes"
+SERIALCON="ttyAML0"
+#BOOT_LOGO="desktop"
+
+BOOTBRANCH_BOARD="tag:v2024.01"
+BOOTPATCHDIR="v2024.01"
+
+BOOT_FDT_FILE="amlogic/meson-sm1-jethome-jethub-j200.dtb"
+
+# To enable the SPI NOR the -spi .dtb is required, because eMMC shares a pin with SPI on the D2. To use it:
+# fdtfile=amlogic/meson-sm1-jethome-jethub-j200-spinor.dtb # in armbianEnv.txt and reboot, then run armbian-install
+# After deploying to SPI-NOR/MTD, return back to the normal DTB, otherwise eMMC speed is impaired.
+#UBOOT_TARGET_MAP="u-boot-dtb.img;;u-boot.bin.sd.bin:u-boot.bin u-boot-dtb.img u-boot.bin:u-boot-spi.bin"