rockchip: Add CSC board Luckfox Lyra Plus

Author: vidplace7

config/boards/luckfox-lyra-plus.csc

@@ -0,0 +1,15 @@
+# Rockchip RK3506G2 triple core 128MB SoC 1x100MBe NAND SD USB2
+BOARD_NAME="Luckfox Lyra Plus"
+BOARDFAMILY="rockchip"
+BOOTCONFIG="luckfox-lyra-rk3506_defconfig"
+BOARD_MAINTAINER="vidplace7"
+KERNEL_TARGET="vendor"
+BOOT_FDT_FILE="rk3506g-luckfox-lyra-plus-sd.dtb"
+BOOT_SCENARIO="spl-blobs"
+IMAGE_PARTITION_TABLE="gpt"
+SERIALCON="ttyFIQ0"
+BOOT_SOC="rk3506"
+DDR_BLOB="rk35/rk3506_ddr_750MHz_v1.06.bin"
+
+# Board only has 128MB RAM; use 'lowmem' extension to optimize for this.
+# enable_extension "lowmem"

config/bootenv/rk3506.txt

@@ -0,0 +1,3 @@
+verbosity=1
+extraargs=coherent_pool=4M
+bootlogo=false

config/bootscripts/boot-rk3506.cmd

@@ -4,6 +4,7 @@
 #
 
 setenv load_addr "0x2000000"
+setenv ramdisk_addr_r "0x02800000"
 setenv overlay_error "false"
 # default values
 setenv rootdev "/dev/mmcblk0p1"

config/sources/families/rockchip.conf

@@ -14,7 +14,7 @@ BOOT_SOC=${BOOT_SOC:="rk3288"}
 
 ARCH=armhf
 BOOTDELAY=1
-SERIALCON=ttyS2
+SERIALCON=${SERIALCON:="ttyS2"}
 RKBIN_DIR="$SRC/cache/sources/rkbin-tools"
 if [[ "$BOOT_SOC" == "rk3288" ]]; then
 
@@ -48,7 +48,7 @@ elif [[ "$BOOT_SOC" == "rk322x" ]]; then
 elif [[ "$BOOT_SOC" == "rk3506" ]]; then
 
 	BOOTSCRIPT="boot-rk3506.cmd:boot.cmd"
-	BOOTENV_FILE='rockchip.txt'
+	BOOTENV_FILE='rk3506.txt'
 	OVERLAY_PREFIX='rockchip'
 	OFFSET=16
 	DDR_BLOB="${DDR_BLOB:-"rk35/rk3506_ddr_750MHz_v1.06.bin"}"