mediatek: add support for BananaPi BPI-R4 MT7988 board

Author: coolsnowwolf

target/linux/mediatek/filogic/base-files/etc/board.d/01_leds

@@ -9,6 +9,12 @@ case $board in
 abt,asr3000)
 	ucidef_set_led_netdev "wan" "WAN" "green:wan" "eth1"
 	;;
+bananapi,bpi-r4)
+	ucidef_set_led_netdev "wan" "wan" "mt7530-0:00:green:lan" "wan" "link tx rx"
+	ucidef_set_led_netdev "lan1" "lan1" "mt7530-0:01:green:lan" "lan1" "link tx rx"
+	ucidef_set_led_netdev "lan2" "lan2" "mt7530-0:02:green:lan" "lan2" "link tx rx"
+	ucidef_set_led_netdev "lan3" "lan3" "mt7530-0:03:green:lan" "lan3" "link tx rx"
+	;;
 hf,m7986r1*)
 	ucidef_set_led_netdev "led-1" "LAN1" "led-1" "lan1"
 	ucidef_set_led_netdev "led-2" "LAN2" "led-2" "lan2"

target/linux/mediatek/filogic/base-files/etc/board.d/02_network

@@ -24,6 +24,9 @@ mediatek_setup_interfaces()
 	bananapi,bpi-r3)
 		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4 sfp2" "eth1 wan"
 		;;
+	bananapi,bpi-r4)
+		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 eth1" "wan eth2"
+		;;
 	cetron,ct3003*|\
 	fzs,5gcpe-p3|\
 	jcg,q30-pro|\

target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh

@@ -1,4 +1,5 @@
 REQUIRE_IMAGE_METADATA=1
+RAMFS_COPY_BIN='fitblk'
 
 asus_initial_setup()
 {
@@ -11,6 +12,21 @@ asus_initial_setup()
 	ubimkvol /dev/ubi0 -N jffs2 -s 0x3e000
 }
 
+platform_get_bootdev() {
+	local rootdisk="$(cat /sys/firmware/devicetree/base/chosen/rootdisk)"
+	local handle bootdev
+	for handle in /sys/class/block/*/of_node/phandle /sys/class/block/*/device/of_node/phandle; do
+		[ ! -e "$handle" ] && continue
+		if [ "$rootdisk" = "$(cat $handle)" ]; then
+			bootdev="${handle%/of_node/phandle}"
+			bootdev="${bootdev%/device}"
+			bootdev="${bootdev#/sys/class/block/}"
+			echo "$bootdev"
+			break
+		fi
+	done
+}
+
 platform_do_upgrade() {
 	local board=$(board_name)
 
@@ -40,6 +56,21 @@ platform_do_upgrade() {
 			;;
 		esac
 		;;
+	bananapi,bpi-r4)
+		[ -e /dev/fit0 ] && fitblk /dev/fit0
+		[ -e /dev/fitrw ] && fitblk /dev/fitrw
+		bootdev="$(platform_get_bootdev)"
+		case "$bootdev" in
+		mmcblk*)
+			EMMC_KERN_DEV="/dev/$bootdev"
+			emmc_do_upgrade "$1"
+			;;
+		ubiblock*)
+			CI_KERNPART="fit"
+			nand_do_upgrade "$1"
+			;;
+		esac
+		;;
 	cmcc,rax3000m-emmc|\
 	glinet,gl-mt2500|\
 	glinet,gl-mt6000|\
@@ -63,7 +94,8 @@ platform_check_image() {
 	[ "$#" -gt 1 ] && return 1
 
 	case "$board" in
-	bananapi,bpi-r3)
+	bananapi,bpi-r3|\
+	bananapi,bpi-r4)
 		[ "$magic" != "d00dfeed" ] && {
 			echo "Invalid image type."
 			return 1
@@ -88,6 +120,13 @@ platform_copy_config() {
 			;;
 		esac
 		;;
+	bananapi,bpi-r4)
+		case "$(platform_get_bootdev)" in
+		mmcblk*)
+			emmc_copy_config
+			;;
+		esac
+		;;
 	cmcc,rax3000m-emmc|\
 	glinet,gl-mt2500|\
 	glinet,gl-mt6000|\

target/linux/mediatek/filogic/config-6.6

@@ -48,6 +48,7 @@ CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_MQ_PCI=y
+CONFIG_BLK_NVMEM=y
 CONFIG_BLK_PM=y
 CONFIG_BLOCK_NOTIFIERS=y
 CONFIG_BSD_PROCESS_ACCT=y

target/linux/mediatek/image/filogic.mk

@@ -30,7 +30,7 @@ define Build/mt7988-bl31-uboot
 	cat $(STAGING_DIR_IMAGE)/mt7988_$1-u-boot.fip >> $@
 endef
 
-define Build/mt7986-gpt
+define Build/mt798x-gpt
 	cp $@ $@.tmp 2>/dev/null || true
 	ptgen -g -o $@.tmp -a 1 -l 1024 \
 		$(if $(findstring sdmmc,$1), \
@@ -147,6 +147,55 @@ define Device/bananapi_bpi-r3
 endef
 TARGET_DEVICES += bananapi_bpi-r3
 
+define Device/bananapi_bpi-r4-common
+  DEVICE_VENDOR := Bananapi
+  DEVICE_DTS_DIR := $(DTS_DIR)/
+  DEVICE_DTS_LOADADDR := 0x45f00000
+  DEVICE_DTS_OVERLAY:= mt7988a-bananapi-bpi-r4-emmc mt7988a-bananapi-bpi-r4-rtc mt7988a-bananapi-bpi-r4-sd mt7988a-bananapi-bpi-r4-wifi-mt7996a
+  DEVICE_DTC_FLAGS := --pad 4096
+  DEVICE_PACKAGES := kmod-hwmon-pwmfan kmod-i2c-mux-pca954x kmod-eeprom-at24 kmod-mt7996-firmware \
+		     kmod-rtc-pcf8563 kmod-sfp kmod-usb3 e2fsprogs f2fsck mkf2fs
+  IMAGES := sysupgrade.itb
+  KERNEL_LOADADDR := 0x46000000
+  KERNEL_INITRAMFS_SUFFIX := -recovery.itb
+  ARTIFACTS := \
+	       emmc-preloader.bin emmc-bl31-uboot.fip \
+	       sdcard.img.gz \
+	       snand-preloader.bin snand-bl31-uboot.fip
+  ARTIFACT/emmc-preloader.bin	:= mt7988-bl2 emmc-comb
+  ARTIFACT/emmc-bl31-uboot.fip	:= mt7988-bl31-uboot $$(DEVICE_NAME)-emmc
+  ARTIFACT/snand-preloader.bin	:= mt7988-bl2 spim-nand-ubi-comb
+  ARTIFACT/snand-bl31-uboot.fip	:= mt7988-bl31-uboot $$(DEVICE_NAME)-snand
+  ARTIFACT/sdcard.img.gz	:= mt798x-gpt sdmmc |\
+				   pad-to 17k | mt7988-bl2 sdmmc-comb |\
+				   pad-to 6656k | mt7988-bl31-uboot $$(DEVICE_NAME)-sdmmc |\
+				$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),\
+				   pad-to 12M | append-image-stage initramfs-recovery.itb | check-size 44m |\
+				) \
+				   pad-to 44M | mt7988-bl2 spim-nand-ubi-comb |\
+				   pad-to 45M | mt7988-bl31-uboot $$(DEVICE_NAME)-snand |\
+				   pad-to 51M | mt7988-bl2 emmc-comb |\
+				   pad-to 52M | mt7988-bl31-uboot $$(DEVICE_NAME)-emmc |\
+				   pad-to 56M | mt798x-gpt emmc |\
+				$(if $(CONFIG_TARGET_ROOTFS_SQUASHFS),\
+				   pad-to 64M | append-image squashfs-sysupgrade.itb | check-size |\
+				) \
+				  gzip
+  IMAGE_SIZE := $$(shell expr 64 + $$(CONFIG_TARGET_ROOTFS_PARTSIZE))m
+  KERNEL			:= kernel-bin | gzip
+  KERNEL_INITRAMFS := kernel-bin | lzma | \
+	fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd | pad-to 64k
+  IMAGE/sysupgrade.itb := append-kernel | fit gzip $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb external-with-rootfs | pad-rootfs | append-metadata
+endef
+
+define Device/bananapi_bpi-r4
+  DEVICE_MODEL := BPi-R4
+  DEVICE_DTS := mt7988a-bananapi-bpi-r4
+  DEVICE_DTS_CONFIG := config-mt7988a-bananapi-bpi-r4
+  $(call Device/bananapi_bpi-r4-common)
+endef
+TARGET_DEVICES += bananapi_bpi-r4
+
 define Device/cetron_ct3003
   DEVICE_VENDOR := Cetron
   DEVICE_MODEL := CT3003