bcm63xx: add support for Comtrend VR-3032u

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

6 files changed, 331 insertions, 2 deletions

diff --git a/target/linux/bcm63xx/base-files/etc/board.d/01_leds b/target/linux/bcm63xx/base-files/etc/board.d/01_leds
index dd1c565bb9..3f73d914f9 100755
--- a/target/linux/bcm63xx/base-files/etc/board.d/01_leds
+++ b/target/linux/bcm63xx/base-files/etc/board.d/01_leds
@@ -30,6 +30,9 @@ bt,home-hub-2-a)
 comtrend,ar-5315u)
 	ucidef_set_led_usbdev "usb" "USB" "AR-5315u:green:usb" "1-1"
 	;;
+comtrend,vr-3032u)
+	ucidef_set_led_usbdev "usb" "USB" "vr-3032u:green:usb" "1-1"
+	;;
 huawei,echolife-hg553)
 	ucidef_set_led_netdev "lan" "LAN" "HW553:blue:lan" "eth0"
 	ucidef_set_led_usbdev "usb1" "USB1" "HW553:red:hspa" "1-1"
diff --git a/target/linux/bcm63xx/base-files/etc/board.d/02_network b/target/linux/bcm63xx/base-files/etc/board.d/02_network
index 7fa1514b4f..7203b1c3fc 100755
--- a/target/linux/bcm63xx/base-files/etc/board.d/02_network
+++ b/target/linux/bcm63xx/base-files/etc/board.d/02_network
@@ -99,6 +99,10 @@ sagem,fast-2704n)
 	ucidef_add_switch "switch0" \
 		"0:lan:4" "1:lan:3" "2:lan:2" "3:lan:1" "8t@eth0"
 	;;
+comtrend,vr-3032u)
+	ucidef_add_switch "switch0" \
+		"0:lan:2" "1:lan:3" "2:lan:4" "3:lan:1" "8t@eth0"
+	;;
 comtrend,wap-5813n)
 	ucidef_add_switch "switch0" \
 		"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "5t@eth0"
diff --git a/target/linux/bcm63xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm63xx/base-files/lib/upgrade/platform.sh
index 5c9e2c25f7..0debff28bb 100644
--- a/target/linux/bcm63xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm63xx/base-files/lib/upgrade/platform.sh
@@ -1,9 +1,19 @@
 PART_NAME=linux
+REQUIRE_IMAGE_METADATA=0
+
 platform_check_image() {
 	[ "$#" -gt 1 ] && return 1
+
+	case "$(board_name)" in
+		comtrend,vr-3032u)
+			# NAND sysupgrade
+			return 0
+			;;
+	esac
+
 	case "$(get_magic_word "$1")" in
 		3600|3700|3800)
-			# 6348GW-11 boards use openwrt-96348GW-11-squashfs-cfe.bin files
+			# CFE tag versions
 			return 0
 			;;
 		*)
@@ -13,4 +23,50 @@ platform_check_image() {
 	esac
 }
 
-# use default for platform_do_upgrade()
+cfe_jffs2_upgrade_tar() {
+	local tar_file="$1"
+	local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
+
+	if [ -z "$kernel_mtd" ]; then
+		echo "$CI_KERNPART partition not found"
+		return 1
+	fi
+
+	local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
+	board_dir=${board_dir%/}
+
+	local kernel_length=$(tar xf $tar_file ${board_dir}/kernel -O | wc -c 2> /dev/null)
+	local rootfs_length=$(tar xf $tar_file ${board_dir}/root -O | wc -c 2> /dev/null)
+
+	if [ "$kernel_length" = 0 ]; then
+		echo "kernel cannot be empty"
+		return 1
+	fi
+
+	flash_erase -j /dev/mtd${kernel_mtd} 0 0
+	tar xf $tar_file ${board_dir}/kernel -O | nandwrite /dev/mtd${kernel_mtd} -
+
+	local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
+
+	nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "0" "0"
+
+	local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+
+	local root_ubivol="$(nand_find_volume $ubidev $CI_ROOTPART)"
+	tar xf $tar_file ${board_dir}/root -O | \
+		ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
+
+	nand_do_upgrade_success
+}
+
+platform_do_upgrade() {
+	case "$(board_name)" in
+		comtrend,vr-3032u)
+			REQUIRE_IMAGE_METADATA=1
+			cfe_jffs2_upgrade_tar "$1"
+			;;
+		*)
+			default_do_upgrade "$1"
+			;;
+	esac
+}
diff --git a/target/linux/bcm63xx/dts/bcm63168-comtrend-vr-3032u.dts b/target/linux/bcm63xx/dts/bcm63168-comtrend-vr-3032u.dts
new file mode 100644
index 0000000000..cc96c403b6
--- /dev/null
+++ b/target/linux/bcm63xx/dts/bcm63168-comtrend-vr-3032u.dts
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/dts-v1/;
+
+#include "bcm63268.dtsi"
+
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Comtrend VR-3032u";
+	compatible = "comtrend,vr-3032u", "brcm,bcm63268";
+
+	aliases {
+		led-boot = &led_power_green;
+		led-failsafe = &led_power_green;
+		led-running = &led_power_green;
+		led-upgrade = &led_power_green;
+	};
+
+	chosen {
+		bootargs = "rootfstype=squashfs,ubifs noinitrd console=ttyS0,115200";
+		stdout-path = "serial0:115200n8";
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&pinctrl 33 1>;
+			linux,code = <KEY_RESTART>;
+			debounce-interval = <60>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&pinctrl 34 1>;
+			linux,code = <KEY_WPS_BUTTON>;
+			debounce-interval = <60>;
+		};
+	};
+};
+
+&leds {
+	status = "okay";
+	brcm,serial-leds;
+	brcm,serial-dat-low;
+	brcm,serial-shift-inv;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_serial_led>;
+
+	led@0 {
+		/* GPHY0 Spd 0 */
+		reg = <0>;
+		brcm,hardware-controlled;
+		brcm,link-signal-sources = <0>;
+	};
+
+	led@1 {
+		/* GPHY0 Spd 1 */
+		reg = <1>;
+		brcm,hardware-controlled;
+		brcm,link-signal-sources = <1>;
+	};
+
+	led@2 {
+		reg = <2>;
+		active-low;
+		label = "vr-3032u:red:inet";
+	};
+
+	led@3 {
+		reg = <3>;
+		active-low;
+		label = "vr-3032u:green:dsl";
+	};
+
+	led@4 {
+		reg = <4>;
+		active-low;
+		label = "vr-3032u:green:usb";
+	};
+
+	led@7 {
+		reg = <7>;
+		active-low;
+		label = "vr-3032u:green:wps";
+	};
+
+	led@8 {
+		reg = <8>;
+		active-low;
+		label = "vr-3032u:green:inet";
+	};
+
+	led@9 {
+		/* EPHY0 Act */
+		reg = <9>;
+		brcm,hardware-controlled;
+	};
+
+	led@10 {
+		/* EPHY1 Act */
+		reg = <10>;
+		brcm,hardware-controlled;
+	};
+
+	led@11 {
+		/* EPHY2 Act */
+		reg = <11>;
+		brcm,hardware-controlled;
+	};
+
+	led@12 {
+		/* GPHY0 Act */
+		reg = <12>;
+		brcm,hardware-controlled;
+	};
+
+	led@13 {
+		/* EPHY0 Spd */
+		reg = <13>;
+		brcm,hardware-controlled;
+	};
+
+	led@14 {
+		/* EPHY1 Spd */
+		reg = <14>;
+		brcm,hardware-controlled;
+	};
+
+	led@15 {
+		/* EPHY2 Spd */
+		reg = <15>;
+		brcm,hardware-controlled;
+	};
+
+	led_power_green: led@20 {
+		reg = <20>;
+		active-low;
+		label = "vr-3032u:green:power";
+		default-state = "on";
+	};
+};
+
+&nflash {
+	status = "okay";
+
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		#size-cells = <1>;
+		#address-cells = <1>;
+		reg = <0>;
+		nand-ecc-step-size = <512>;
+		nand-ecc-strength = <15>;
+		nand-on-flash-bbt;
+		brcm,nand-oob-sector-size = <64>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "cferom";
+				reg = <0x0000000 0x0020000>;
+				read-only;
+			};
+
+			partition@20000 {
+				compatible = "brcm,wfi";
+				label = "wfi";
+				reg = <0x0020000 0x7ee0000>;
+			};
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/target/linux/bcm63xx/image/bcm63xx_nand.mk b/target/linux/bcm63xx/image/bcm63xx_nand.mk
index 8e733f2b23..5be27a3f75 100644
--- a/target/linux/bcm63xx/image/bcm63xx_nand.mk
+++ b/target/linux/bcm63xx/image/bcm63xx_nand.mk
@@ -33,3 +33,21 @@ define Device/bcm63xx-nand
   DEVICE_PACKAGES += nand-utils
   SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
 endef
+
+### Comtrend ###
+define Device/comtrend_vr-3032u
+  $(Device/bcm63xx-nand)
+  DEVICE_VENDOR := Comtrend
+  DEVICE_MODEL := VR-3032u
+  CFE_CHIP_ID := 63268
+  SOC := bcm63168
+  CFE_RAM_FILE := comtrend,vr-3032u/cferam.000
+  CFE_RAM_JFFS2_NAME := cferam.000
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  SUBPAGESIZE := 512
+  VID_HDR_OFFSET := 2048
+  DEVICE_PACKAGES += $(USB2_PACKAGES)
+  CFE_WFI_FLASH_TYPE := 3
+endef
+TARGET_DEVICES += comtrend_vr-3032u
diff --git a/target/linux/bcm63xx/patches-5.4/599-board-VR-3032u.patch b/target/linux/bcm63xx/patches-5.4/599-board-VR-3032u.patch
new file mode 100644
index 0000000000..fa63150a1d
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/599-board-VR-3032u.patch
@@ -0,0 +1,63 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -2610,6 +2610,44 @@ static struct board_info __initdata boar
+ 	},
+ };
+ 
++static struct board_info __initdata board_VR3032u = {
++	.name				= "963168M-1841N1",
++	.expected_cpu_id	= 0x63268,
++
++	.has_ehci0			= 1,
++	.has_ohci0			= 1,
++	.num_usbh_ports		= 1,
++
++	.has_enetsw			= 1,
++	.enetsw = {
++		.used_ports = {
++			[0] = {
++				.used	= 1,
++				.phy_id	= 1,
++				.name	= "LAN2",
++			},
++
++			[1] = {
++				.used	= 1,
++				.phy_id	= 2,
++				.name	= "LAN3",
++			},
++
++			[2] = {
++				.used	= 1,
++				.phy_id	= 3,
++				.name	= "LAN4",
++			},
++
++			[3] = {
++				.used	= 1,
++				.phy_id	= 4,
++				.name	= "LAN1",
++			},
++		},
++	},
++};
++
+ static struct board_info __initdata board_vw6339gu = {
+ 	.name				= "VW6339GU",
+ 	.expected_cpu_id		= 0x63268,
+@@ -2804,6 +2842,7 @@ static const struct board_info __initcon
+ #ifdef CONFIG_BCM63XX_CPU_63268
+ 	&board_963268bu_p300,
+ 	&board_963269bhr,
++	&board_VR3032u,
+ 	&board_vw6339gu,
+ 	&board_BSKYB_63168,
+ #endif
+@@ -2917,6 +2956,7 @@ static struct of_device_id const bcm963x
+ #ifdef CONFIG_BCM63XX_CPU_63268
+ 	{ .compatible = "brcm,bcm963268bu-p300", .data = &board_963268bu_p300, },
+ 	{ .compatible = "brcm,bcm963269bhr", .data = &board_963269bhr, },
++	{ .compatible = "comtrend,vr-3032u", .data = &board_VR3032u, },
+ 	{ .compatible = "inteno,vg50", .data = &board_vw6339gu, },
+ 	{ .compatible = "sky,sr102", .data = &board_BSKYB_63168, },
+ #endif