# Rockchip RK3308 quad core 512MB SoC WiFi

BOARD_NAME="Rock S0"
BOARD_VENDOR="radxa"
BOARDFAMILY="rockchip64"
BOARD_MAINTAINER="brentr"

BOOTCONFIG="rock-s0-rk3308_defconfig"
BOOT_FDT_FILE="rockchip/rk3308-rock-s0.dtb"

KERNEL_TARGET="current,edge"
KERNEL_TEST_TARGET="current"

DEFAULT_CONSOLE="serial"
SERIALCON="ttyS0"
MODULES_BLACKLIST="rockchipdrm analogix_dp dw_mipi_dsi dw_hdmi gpu_sched lima hantro_vpu panfrost"
HAS_VIDEO_OUTPUT="no"

BOOTBRANCH_BOARD="tag:v2024.10"
BOOTPATCHDIR="v2024.10"
BOOT_SCENARIO="binman"
DDR_BLOB="rk33/rk3308_ddr_589MHz_uart0_m0_v2.07.bin"
BL31_BLOB="rk33/rk3308_bl31_v2.26.elf"
FORCE_UBOOT_UPDATE="yes"

OVERLAY_PREFIX="rk3308"

function post_family_config__rocks0() {
	declare -g BOOTDIR="u-boot-${BOARD}"
	declare -g BOOTSCRIPT="boot-rockchip64-ttyS0.cmd:boot.cmd"

	family_tweaks_bsp() { #overrides rockchip64_common.inc
		#Install udev script that derives fixed, unique MAC addresses for net interfaces
		#that are assigned random ones
		bsp=$SRC/packages/bsp/rockpis
		rules=etc/udev/rules.d

		install -m 755 $bsp/lib/udev/fixEtherAddr $destination/lib/udev
	}
}

function pre_install_kernel_debs__enforce_cma() {
	# Set CMA to 16 megabytes, to provide more usable RAM since Rock Pi S
	# has usually a small amount of DRAM (512MB)
	display_alert "$BOARD" "set CMA size to 16MB due to small DRAM size"
	run_host_command_logged echo "extraargs=cma=16M" ">>" "${SDCARD}"/boot/armbianEnv.txt

	return 0
}