mvebu: add support for Buffalo LinkStation LS220DE
authorDaniel González Cabanelas <dgcbueu@gmail.com>
Mon, 20 Feb 2023 23:43:55 +0000 (00:43 +0100)
committerHauke Mehrtens <hauke@hauke-m.de>
Sun, 26 Feb 2023 21:22:48 +0000 (22:22 +0100)
The Buffalo LinkStation LS220DE is a dual bay NAS, based on Marvell
Armada 370

Hardware:
   SoC:         Marvell Armada 88F6707
   CPU:         Cortex-A9 800 MHz, 1 core
   Flash 1:     SPI-NOR 1 MiB (U-Boot)
   Flash 2:     NAND 512 MiB (OS)
   RAM:         DDR3 256 MiB
   Ethernet:    1x 1GbE
   USB:         1x 2.0
   SATA:        2x 3Gb/s
   LEDs/Input:  5x / 2x (1x button, 1x slide-switch)
   Fan:         1x casing

Flash instructions, from hard drive:
  1. Get access to the "boot" partition at the hard drive where the stock
     firmware is installed. It can be done with acp-commander or by
     plugging the hard drive to a computer.
  2. Backup the stock uImage:
         mv /boot/uImage.buffalo /boot/uImage.buffalo.bak
  3. Move and rename the Openwrt initramfs image to the boot partition:
         mv openwrt-initramfs-kernel.bin /boot/uImage.buffalo
  4. Power on the Linkstation with the hardrive inside. Now Openwrt will
     boot, but still not installed.
  5. Connect via ssh to OpenWrt:
         ssh root@192.168.1.1
  6. Rename boot files inside boot partition
         mount -t ext3 /dev/sda1 /mnt
         mv /mnt/uImage.buffalo /mnt/uImage.buffalo.openwrt.bak
         mv /mnt/initrd.buffalo /mnt/initrd.buffalo.bak
  7. Format ubi partitions at the NAND flash ("kernel_ubi" and "ubi"):
         ubiformat /dev/mtd0 -y
         ubidetach -p /dev/mtd1
         ubiformat /dev/mtd1 -y
  8. Flash the sysupgrade image:
         sysupgrade -n openwrt-squashfs-sysupgrade.bin
  9. Wait until it finish, the device will reboot with OpenWrt installed
     on the NAND flash.

Restore the stock firmware:
  1. Take the hard drive used for the installation and restore boot backup
     files to their original names:
         mount -t ext3 /dev/sda1 /mnt
         mv /mnt/uImage.buffalo.bak /mnt/uImage.buffalo
         mv /mnt/initrd.buffalo.bak /mnt/initrd.buffalo
  2. Boot from the hard drive and perform a stock firmware update using
     the Buffalo utility. The NAND will be restored to the original
     state.

Signed-off-by: Daniel González Cabanelas <dgcbueu@gmail.com>
package/boot/uboot-envtools/files/mvebu
target/linux/mvebu/cortexa9/base-files/etc/board.d/02_network
target/linux/mvebu/cortexa9/base-files/lib/upgrade/platform.sh
target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls220de.dts [new file with mode: 0644]
target/linux/mvebu/image/Makefile
target/linux/mvebu/image/cortexa9.mk
target/linux/mvebu/patches-5.15/105-power-reset-linkstation-poweroff-add-ls220de.patch [new file with mode: 0644]

index cc1c648f246a5c39cad9fe94056bc8d1ba59604d..63b5132608a694d1da0b7277ce1d8505c0d2b27b 100644 (file)
@@ -13,6 +13,7 @@ touch /etc/config/ubootenv
 board=$(board_name)
 
 case "$board" in
 board=$(board_name)
 
 case "$board" in
+buffalo,ls220de|\
 buffalo,ls421de)
        ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x10000"
        ;;
 buffalo,ls421de)
        ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x10000"
        ;;
index c613a3cd603ec8c3d1de92471676cde6aa88e79f..d2229fe6bfbc329dde7c22700c5f489a205c1ecf 100644 (file)
@@ -61,6 +61,7 @@ mvebu_setup_macs()
        local label_mac=""
 
        case "$board" in
        local label_mac=""
 
        case "$board" in
+       buffalo,ls220de|\
        buffalo,ls421de)
                lan_mac=$(mtd_get_mac_ascii u-boot-env eth1addr)
                ;;
        buffalo,ls421de)
                lan_mac=$(mtd_get_mac_ascii u-boot-env eth1addr)
                ;;
index 18b978d43705ceb3059e962930364ded1dee5314..9019c1aeff5c1fa6ff14d5d4a70551194dbdc69d 100755 (executable)
@@ -25,6 +25,13 @@ platform_check_image() {
 
 platform_do_upgrade() {
        case "$(board_name)" in
 
 platform_do_upgrade() {
        case "$(board_name)" in
+       buffalo,ls220de)
+               # Kernel UBI volume name must be "boot"
+               CI_KERNPART=boot
+               CI_KERN_UBIPART=ubi_kernel
+               CI_ROOT_UBIPART=ubi
+               nand_do_upgrade "$1"
+               ;;
        buffalo,ls421de)
                nand_do_upgrade "$1"
                ;;
        buffalo,ls421de)
                nand_do_upgrade "$1"
                ;;
diff --git a/target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls220de.dts b/target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls220de.dts
new file mode 100644 (file)
index 0000000..3de9ac5
--- /dev/null
@@ -0,0 +1,380 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Device Tree file for Buffalo LinkStation LS220DE
+ *
+ * Copyright (C) 2023 Daniel González Cabanelas <dgcbueu@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "armada-370.dtsi"
+#include "mvebu-linkstation-fan.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+       model = "Buffalo LinkStation LS220DE";
+       compatible = "buffalo,ls220de", "marvell,armada370", "marvell,armada-370-xp";
+
+       aliases {
+               led-boot = &led_boot;
+               led-failsafe = &led_failsafe;
+               led-running = &led_power;
+               led-upgrade = &led_upgrade;
+       };
+
+       chosen {
+               bootargs = "earlycon";
+               stdout-path = "serial0:115200n8";
+               append-rootblock = "nullparameter="; /* override the bootloader args */
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x00000000 0x10000000>; /* 256 MB */
+       };
+
+       soc {
+               ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
+                         MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
+                         MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
+       };
+
+       system_fan: gpio_fan {
+               gpios = <&gpio0 13 GPIO_ACTIVE_HIGH
+                        &gpio0 14 GPIO_ACTIVE_HIGH>;
+               alarm-gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
+
+               #cooling-cells = <2>;
+       };
+
+       thermal-zones {
+               hdd-thermal {
+                       polling-delay = <20000>;
+                       polling-delay-passive = <2000>;
+
+                       thermal-sensors = <&hdd0_temp>; /* only one drivetemp sensor is supported */
+
+                       trips {
+                               hdd_alert1: trip1 {
+                                       temperature = <34000>;
+                                       hysteresis = <2000>;
+                                       type = "active";
+                               };
+                               hdd_alert2: trip2 {
+                                       temperature = <40000>;
+                                       hysteresis = <2000>;
+                                       type = "active";
+                               };
+                               hdd_alert3: trip3 {
+                                       temperature = <45000>;
+                                       hysteresis = <2000>;
+                                       type = "passive";
+                               };
+                               hdd_hot {
+                                       temperature = <50000>;
+                                       hysteresis = <2000>;
+                                       type = "hot";
+                               };
+                               hdd_crit {
+                                       temperature = <60000>;
+                                       hysteresis = <2000>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               map1 {
+                                       trip = <&hdd_alert1>;
+                                       cooling-device = <&system_fan THERMAL_NO_LIMIT 1>;
+                               };
+                               map2 {
+                                       trip = <&hdd_alert2>;
+                                       cooling-device = <&system_fan 2 2>;
+                               };
+                               map3 {
+                                       trip = <&hdd_alert3>;
+                                       cooling-device = <&system_fan 3 THERMAL_NO_LIMIT>;
+                               };
+                       };
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               pinctrl-0 = <&pmx_buttons>;
+               pinctrl-names = "default";
+
+               power {
+                       label = "Power Switch";
+                       linux,code = <KEY_POWER>;
+                       linux,input-type = <EV_SW>;
+                       gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+               };
+
+               function {
+                       label = "Function Button";
+                       linux,code = <KEY_CONFIG>;
+                       gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       gpio_leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pmx_leds1 &pmx_leds2>;
+
+               indicator_red {
+                       function = LED_FUNCTION_INDICATOR;
+                       color = <LED_COLOR_ID_RED>;
+                       gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+                       panic-indicator;
+               };
+
+               led_power: power_white {
+                       label = "white:power";
+                       function = LED_FUNCTION_POWER;
+                       color = <LED_COLOR_ID_WHITE>;
+                       gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+
+               led_failsafe: power_red {
+                       label = "red:power";
+                       function = LED_FUNCTION_POWER;
+                       color = <LED_COLOR_ID_RED>;
+                       gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+               };
+
+               led_upgrade: power_orange {
+                       label = "amber:power";
+                       function = LED_FUNCTION_POWER;
+                       color = <LED_COLOR_ID_AMBER>;
+                       gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
+               };
+
+               led_boot: indicator_white {
+                       label = "white:indicator";
+                       function = LED_FUNCTION_INDICATOR;
+                       color = <LED_COLOR_ID_WHITE>;
+                       gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+               };
+
+               hdd1_red {
+                       function = LED_FUNCTION_DISK;
+                       color = <LED_COLOR_ID_RED>;
+                       gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "ata1";
+                       function-enumerator = <1>;
+               };
+
+               hdd2_red {
+                       function = LED_FUNCTION_DISK;
+                       color = <LED_COLOR_ID_RED>;
+                       gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "ata2";
+                       function-enumerator = <2>;
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               pinctrl-0 = <&pmx_power_hdd1 &pmx_power_hdd2>;
+               pinctrl-names = "default";
+
+               sata1_power: regulator@1 {
+                       compatible = "regulator-fixed";
+                       reg = <1>;
+                       regulator-name = "HDD1";
+                       regulator-min-microvolt = <12000000>;
+                       regulator-max-microvolt = <12000000>;
+                       startup-delay-us = <2000000>;
+                       enable-active-high;
+                       regulator-always-on;
+                       regulator-boot-on;
+                       gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+               };
+
+               sata2_power: regulator@2 {
+                       compatible = "regulator-fixed";
+                       reg = <2>;
+                       regulator-name = "HDD2";
+                       regulator-min-microvolt = <12000000>;
+                       regulator-max-microvolt = <12000000>;
+                       startup-delay-us = <4000000>;
+                       enable-active-high;
+                       regulator-always-on;
+                       regulator-boot-on;
+                       gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>;
+               };
+       };
+};
+
+&coherencyfab {
+       broken-idle;
+};
+
+&eth1 {
+       pinctrl-0 = <&ge1_rgmii_pins>;
+       pinctrl-names = "default";
+       status = "okay";
+       phy-handle = <&ethphy0>;
+       phy-connection-type = "rgmii-id";
+};
+
+&mdio {
+       pinctrl-0 = <&mdio_pins>;
+       pinctrl-names = "default";
+
+       ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */
+               reg = <0>;
+               marvell,reg-init = <0x3 0x10 0xf000 0x091A>, /* LED function */
+                                  <0x3 0x11 0x0000 0x4401>, /* LED polarity */
+                                  <0x3 0x12 0x0000 0x4905>; /* LED timer */
+               #thermal-sensor-cells = <0>;
+       };
+};
+
+&nand_controller {
+       status = "okay";
+
+       nand@0 {
+               reg = <0>;
+               label = "pxa3xx_nand-0";
+               nand-rb = <0>;
+               marvell,nand-keep-config;
+               nand-on-flash-bbt;
+               nand-ecc-strength = <4>;
+               nand-ecc-step-size = <512>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "ubi_kernel";
+                               reg = <0x00000000 0x02000000>; /* 32 MiB */
+                       };
+
+                       partition@2000000 {
+                               label = "ubi";
+                               reg = <0x02000000 0x1df00000>; /* 479 MiB */
+                       };
+               };
+       };
+};
+
+&sata {
+       nr-ports = <2>;
+       status = "okay";
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       hdd0_temp: sata-port@0 {
+               reg = <0>;
+               #thermal-sensor-cells = <0>;
+       };
+
+       hdd1_temp: sata-port@1 {
+               reg = <1>;
+               #thermal-sensor-cells = <0>;
+       };
+};
+
+&spi0 {
+       status = "okay";
+       pinctrl-0 = <&spi0_pins2>;
+       pinctrl-names = "default";
+
+       spi-flash@0 {
+               compatible = "mxicy,mx25l8005", "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <50000000>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               reg = <0x00000 0xf0000>; /* 960 KiB*/
+                               label = "u-boot";
+                               read-only;
+                       };
+                       partition@f0000 {
+                               reg = <0xf0000 0x10000>; /* 64 KiB */
+                               label = "u-boot-env";
+                       };
+               };
+       };
+};
+
+&pmsu {
+       pinctrl-0 = <&pmx_power_cpu>;
+       pinctrl-names = "default";
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+};
+
+&pinctrl {
+       pmx_power_hdd2: pmx-power-hdd2 {
+               marvell,pins = "mpp2";
+               marvell,function = "gpio";
+       };
+
+       pmx_power_cpu: pmx-power-cpu {
+               marvell,pins = "mpp4";
+               marvell,function = "vdd";
+       };
+
+       pmx_power_hdd1: pmx-power-hdd1 {
+               marvell,pins = "mpp8";
+               marvell,function = "gpio";
+       };
+
+       pmx_fan_lock: pmx-fan-lock {
+               marvell,pins = "mpp10";
+               marvell,function = "gpio";
+       };
+
+       pmx_hdd_present: pmx-hdd-present {
+               marvell,pins = "mpp11", "mpp12";
+               marvell,function = "gpio";
+       };
+
+       pmx_fan_high: pmx-fan-high {
+               marvell,pins = "mpp13";
+               marvell,function = "gpio";
+       };
+
+       pmx_fan_low: pmx-fan-low {
+               marvell,pins = "mpp14";
+               marvell,function = "gpio";
+       };
+
+       pmx_buttons: pmx-buttons {
+               marvell,pins = "mpp15", "mpp16";
+               marvell,function = "gpio";
+       };
+
+       pmx_leds1: pmx-leds {
+               marvell,pins = "mpp7", "mpp54", "mpp59", "mpp61";
+               marvell,function = "gpo";
+       };
+
+       pmx_leds2: pmx-leds {
+               marvell,pins = "mpp55", "mpp57", "mpp62";
+               marvell,function = "gpio";
+       };
+};
index b0498d34c9320cd27857d4434583409453550d73..57129d2dcb89130862fdebb2706dc5fa7661b4c9 100644 (file)
@@ -53,6 +53,16 @@ define Build/buffalo-kernel-jffs2
        rm -rf $(KDIR)/kernel_jffs2 $@.fakerd
 endef
 
        rm -rf $(KDIR)/kernel_jffs2 $@.fakerd
 endef
 
+define Build/buffalo-kernel-ubifs
+       rm -rf $@-ubidir
+       mkdir -p $@-ubidir
+       mv $@ $@-ubidir/uImage.buffalo
+       touch $@
+       $(call Build/append-uImage-fakehdr, ramdisk)
+       mv $@ $@-ubidir/initrd.buffalo
+       $(STAGING_DIR_HOST)/bin/mkfs.ubifs $(KERNEL_UBIFS_OPTS) -r $@-ubidir $@
+endef
+
 # Some info about Ctera firmware:
 # 1. It's simple tar file (GNU standard), but it must have ".firm" suffix.
 # 2. It contains two images: kernel and romdisk. Both are required.
 # Some info about Ctera firmware:
 # 1. It's simple tar file (GNU standard), but it must have ".firm" suffix.
 # 2. It contains two images: kernel and romdisk. Both are required.
index aed1d476464cf497a7b1da46ed899391b4428c8d..56381ab5f85e5813afa8a886eff5e8aa24b22420 100644 (file)
@@ -14,6 +14,21 @@ define Device/kernel-size-migration
        Upgrade via sysupgrade mechanism is not possible, so new installation via factory style image is required.
 endef
 
        Upgrade via sysupgrade mechanism is not possible, so new installation via factory style image is required.
 endef
 
+define Device/buffalo_ls220de
+  $(Device/NAND-128K)
+  DEVICE_VENDOR := Buffalo
+  DEVICE_MODEL := LinkStation LS220DE
+  KERNEL_UBIFS_OPTS = -m $$(PAGESIZE) -e 124KiB -c 172 -x none
+  KERNEL := kernel-bin | append-dtb | uImage none | buffalo-kernel-ubifs
+  KERNEL_INITRAMFS := kernel-bin | append-dtb | uImage none
+  DEVICE_DTS := armada-370-buffalo-ls220de
+  DEVICE_PACKAGES :=  \
+    kmod-hwmon-gpiofan kmod-hwmon-drivetemp kmod-linkstation-poweroff \
+    kmod-md-mod kmod-md-raid0 kmod-md-raid1 kmod-md-raid10 kmod-fs-xfs \
+    mdadm mkf2fs e2fsprogs partx-utils
+endef
+TARGET_DEVICES += buffalo_ls220de
+
 define Device/buffalo_ls421de
   $(Device/NAND-128K)
   DEVICE_VENDOR := Buffalo
 define Device/buffalo_ls421de
   $(Device/NAND-128K)
   DEVICE_VENDOR := Buffalo
diff --git a/target/linux/mvebu/patches-5.15/105-power-reset-linkstation-poweroff-add-ls220de.patch b/target/linux/mvebu/patches-5.15/105-power-reset-linkstation-poweroff-add-ls220de.patch
new file mode 100644 (file)
index 0000000..3223861
--- /dev/null
@@ -0,0 +1,15 @@
+--- a/drivers/power/reset/linkstation-poweroff.c
++++ b/drivers/power/reset/linkstation-poweroff.c
+@@ -142,6 +142,12 @@ static void linkstation_poweroff(void)
+ }
+ static const struct of_device_id ls_poweroff_of_match[] = {
++      { .compatible = "buffalo,ls220d",
++        .data = &linkstation_power_off_cfg,
++      },
++      { .compatible = "buffalo,ls220de",
++        .data = &linkstation_power_off_cfg,
++      },
+       { .compatible = "buffalo,ls421d",
+         .data = &linkstation_power_off_cfg,
+       },