diff options
Diffstat (limited to 'target/linux/bcm53xx')
7 files changed, 380 insertions, 3 deletions
diff --git a/target/linux/bcm53xx/base-files/etc/board.d/02_network b/target/linux/bcm53xx/base-files/etc/board.d/02_network index 5752b7760d..231566cfa0 100755 --- a/target/linux/bcm53xx/base-files/etc/board.d/02_network +++ b/target/linux/bcm53xx/base-files/etc/board.d/02_network @@ -89,10 +89,15 @@ bcm53xx_setup_macs() netgear,r8500) # As vendor doesn't use eth0 its MAC may be missing. Use one from eth2. et2macaddr="$(nvram get et2macaddr)" - [ -n "$et2macaddr" ] && ucidef_set_interface_macaddr "lan" "$et2macaddr" + ;; + meraki,mr32) + # The MAC is stored on an AT24C64 eeprom and not on the nvram + et2macaddr=$(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 0x66) ;; esac + [ -n "$et2macaddr" ] && ucidef_set_interface_macaddr "lan" "$et2macaddr" + wan_macaddr="$(nvram get wan_hwaddr)" case "$board" in asus,rt-ac87u) diff --git a/target/linux/bcm53xx/base-files/etc/diag.sh b/target/linux/bcm53xx/base-files/etc/diag.sh index 1a9332327a..bf5b779aa8 100644 --- a/target/linux/bcm53xx/base-files/etc/diag.sh +++ b/target/linux/bcm53xx/base-files/etc/diag.sh @@ -18,6 +18,9 @@ get_status_led() { status_led=$(basename $status_led_file) return fi; + + # And finally, let's also try the device-Tree aliases node + status_led="$(get_dt_led status)" } set_state() { diff --git a/target/linux/bcm53xx/base-files/lib/preinit/07_set_preinit_iface_bcm53xx b/target/linux/bcm53xx/base-files/lib/preinit/07_set_preinit_iface_bcm53xx new file mode 100644 index 0000000000..9e7c4b821e --- /dev/null +++ b/target/linux/bcm53xx/base-files/lib/preinit/07_set_preinit_iface_bcm53xx @@ -0,0 +1,14 @@ +set_preinit_iface() { + . /lib/functions.sh + + case $(board_name) in + meraki,mr32) + # switch needs to be out of the vlan mode. + swconfig dev switch0 set reset 1 + swconfig dev switch0 set enable_vlan 0 + swconfig dev switch0 set apply 1 + ;; + esac +} + +boot_hook_add preinit_main set_preinit_iface diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh index 40b2ef67be..cbb8290275 100644 --- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh +++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh @@ -96,7 +96,7 @@ platform_identify() { echo "unknown" } -platform_check_image() { +platform_other_check_image() { [ "$#" -gt 1 ] && return 1 local file_type=$(platform_identify "$1") @@ -227,6 +227,25 @@ platform_check_image() { return $error } +platform_check_image() { + case "$(board_name)" in + meraki,mr32) + # Ideally, REQUIRE_IMAGE_METADATA=1 would suffice + # but this would require converting all other + # devices too. + nand_do_platform_check meraki-mr32 "$1" + return $? + ;; + *) + platform_other_check_image "$1" + return $? + ;; + esac + + return 1 +} + + # $(1): image for upgrade (with possible extra header) # $(2): offset of trx in image platform_do_upgrade_nand_trx() { @@ -393,7 +412,7 @@ platform_img_from_seama() { echo -n $dir/image-entity.bin } -platform_do_upgrade() { +platform_other_do_upgrade() { local file_type=$(platform_identify "$1") local trx="$1" local cmd= @@ -424,3 +443,23 @@ platform_do_upgrade() { default_do_upgrade "$trx" "$cmd" } + +platform_do_upgrade() { + case "$(board_name)" in + meraki,mr32) + CI_KERNPART="part.safe" + nand_do_upgrade "$1" + ;; + *) + platform_other_do_upgrade "$1" + ;; + esac +} + +platform_nand_pre_upgrade() { + case "$(board_name)" in + meraki,mr32) + CI_KERNPART="part.safe" + ;; + esac +} diff --git a/target/linux/bcm53xx/image/Makefile b/target/linux/bcm53xx/image/Makefile index 768477160a..9ceb5f6212 100644 --- a/target/linux/bcm53xx/image/Makefile +++ b/target/linux/bcm53xx/image/Makefile @@ -320,6 +320,33 @@ define Device/luxul_xwr-3150 endef TARGET_DEVICES += luxul_xwr-3150 +define Device/meraki_mr32 + DEVICE_VENODR := Meraki + DEVICE_MODEL := MR32 + DEVICE_PACKAGES := $(B43) kmod-i2c-bcm-iproc kmod-i2c-gpio kmod-eeprom-at24 \ + kmod-leds-pwm kmod-hwmon-ina2xx kmod-bluetooth + DEVICE_DTS := bcm53016-meraki-mr32 +# Meraki FW r23 tries to resize the part.safe partition before it will +# flash the image. This is a bit of a problem, since resizing will fail +# if the partition is smaller than the old one. + KERNEL_LOADADDR := 0x00008000 + KERNEL_INITRAMFS_SUFFIX := .bin + KERNEL_INITRAMFS := kernel-bin | fit none $$(DTS_DIR)/$$(DEVICE_DTS).dtb | \ + pad-to 10362880 + KERNEL := kernel-bin | fit none $$(DTS_DIR)/$$(DEVICE_DTS).dtb + IMAGES := sysupgrade.bin + IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata + +# Currently the only device that uses the new image check + SUPPORTED_DEVICES := meraki,mr32 + +# The loader is specifically looking for fdt@2: +# [ 3.190000] find_itb_subimage: error finding fdt@2: FDT_ERR_NOTFOUND +# The image won't boot, if it isn't found. :( + DEVICE_FDT_NUM := 2 +endef +TARGET_DEVICES += meraki_mr32 + define Device/netgear DEVICE_VENDOR := NETGEAR IMAGES := chk diff --git a/target/linux/bcm53xx/patches-5.4/330-ARM-BCM5301X-Add-DT-for-Meraki-MR32.patch b/target/linux/bcm53xx/patches-5.4/330-ARM-BCM5301X-Add-DT-for-Meraki-MR32.patch new file mode 100644 index 0000000000..29329eb3f0 --- /dev/null +++ b/target/linux/bcm53xx/patches-5.4/330-ARM-BCM5301X-Add-DT-for-Meraki-MR32.patch @@ -0,0 +1,261 @@ +From ec88a9c344d9fd8c3b11bff1f99a0b6248ae256d Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@gmail.com> +Date: Sat, 22 Aug 2020 18:19:23 +0200 +Subject: [PATCH] ARM: BCM5301X: Add DT for Meraki MR32 + +add support for the Cisco Meraki MR32. +This is a dual-band enterprise class 802.11ac access point. +The unit was donated by Chris Blake. Thank you! + +SoC: Broadcom BCM53016A1 (1 GHz, 2 cores) +RAM: 128 MiB +NAND: 128 MiB Spansion S34ML01G2 (~114 MiB useable) +ETH: 1GBit Ethernet Port - PoE +WIFI1: Broadcom BCM43520 an+ac (2x2:2 - id: 0x4352) +WIFI2: Broadcom BCM43520 bgn (2x2:2 - id: 0x4352) +WIFI3: Broadcom BCM43428 abgn (1x1:1 - id: 43428) + +BLE: Broadcom BCM20732 (ttyS1) +LEDS: 1 x Programmable RGB Status LED (driven by a PWM) + 1 x White LED (GPIO) + 1 x Orange LED Fault Indicator (GPIO) + 2 x LAN Activity / Speed LEDs (On the RJ45 Port) +BUTTON: one Reset button +MISC: AT24C64 8KiB EEPROM (i2c - stores Ethernet MAC) + ina219 hardware monitor (i2c) + Kensington Lock + +SERIAL: + WARNING: The serial port needs a TTL/RS-232 3V3 level converter! + The Serial setting is 115200-8-N-1. The board has a populated + right angle 1x4 0.1" pinheader. + The pinout is: VCC, RX, TX, GND. + +Odd stuff: + - uart0 clock frequency is 62.5 MHz. + - The LEDs are labeled as SYS-LED1 through SYS-LED3 + because of the silkscreen on the PCB. + - the original u-boot has been compiled with most functions + and commands disabled. The u-boot env isn't setup properly + either and as a result, the bcm47xxpart probing is not + working. Hence, the nand partitions are specified through a + "fixed-partition" binding. + - The "WICED SMART(TM)" Bluetooth LE 4.0 BCM20732 chip is + connected to uart2 of the SoC. The BCM20732 does not + provide a HCI. So the linux' bluetooth stack is useless. + The mock-up node with the compatible binding and + enable-gpios property is provided solely as documentation. + +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> + +--- a/arch/arm/boot/dts/Makefile ++++ b/arch/arm/boot/dts/Makefile +@@ -119,6 +119,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \ + bcm47094-luxul-xwr-3150-v1.dtb \ + bcm47094-netgear-r8500.dtb \ + bcm47094-phicomm-k3.dtb \ ++ bcm53016-meraki-mr32.dtb \ + bcm94708.dtb \ + bcm94709.dtb \ + bcm953012er.dtb \ +--- /dev/null ++++ b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts +@@ -0,0 +1,197 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT ++/* ++ * Broadcom BCM470X / BCM5301X ARM platform code. ++ * DTS for Meraki MR32 / Codename: Espresso ++ * ++ * Copyright (C) 2018-2020 Christian Lamparter <chunkeey@gmail.com> ++ */ ++ ++/dts-v1/; ++ ++#include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" ++#include <dt-bindings/leds/common.h> ++ ++/ { ++ compatible = "meraki,mr32", "brcm,brcm53016", "brcm,bcm4708"; ++ model = "Meraki MR32"; ++ ++ chosen { ++ bootargs = " console=ttyS0,115200n8 earlycon"; ++ }; ++ ++ memory { ++ reg = <0x00000000 0x08000000>; ++ device_type = "memory"; ++ }; ++ ++ aliases { ++ serial1 = &uart2; ++ }; ++ ++ leds { ++ compatible = "gpio-leds"; ++ ++ sysled3 { ++ function = LED_FUNCTION_FAULT; ++ color = <LED_COLOR_ID_AMBER>; ++ gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; ++ panic-indicator; ++ }; ++ sysled2 { ++ function = LED_FUNCTION_INDICATOR; ++ color = <LED_COLOR_ID_WHITE>; ++ gpios = <&chipcommon 19 GPIO_ACTIVE_HIGH>; ++ }; ++ }; ++ ++ keys { ++ compatible = "gpio-keys"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ restart { ++ label = "Reset"; ++ linux,code = <KEY_RESTART>; ++ gpios = <&chipcommon 21 GPIO_ACTIVE_LOW>; ++ }; ++ }; ++ ++ pwm-leds { ++ compatible = "pwm-leds"; ++ ++ red { ++ /* SYS-LED 1 - Tricolor */ ++ function = LED_FUNCTION_INDICATOR; ++ color = <LED_COLOR_ID_RED>; ++ pwms = <&pwm 0 50000 0>; ++ max-brightness = <255>; ++ }; ++ ++ green { ++ /* SYS-LED 1 - Tricolor */ ++ function = LED_FUNCTION_POWER; ++ color = <LED_COLOR_ID_GREEN>; ++ pwms = <&pwm 1 50000 0>; ++ max-brightness = <255>; ++ }; ++ ++ blue { ++ /* SYS-LED 1 - Tricolor */ ++ function = LED_FUNCTION_INDICATOR; ++ color = <LED_COLOR_ID_BLUE>; ++ pwms = <&pwm 2 50000 0>; ++ max-brightness = <255>; ++ }; ++ }; ++ ++ i2c { ++ /* ++ * The platform provided I2C does not budge. ++ * This is a replacement until I can figure ++ * out what are the missing bits... ++ */ ++ ++ compatible = "i2c-gpio"; ++ sda-gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; ++ scl-gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>; ++ i2c-gpio,delay-us = <10>; /* close to 100 kHz */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ current_sense: ina219@45 { ++ compatible = "ti,ina219"; ++ reg = <0x45>; ++ shunt-resistor = <60000>; /* = 60 mOhms */ ++ }; ++ ++ eeprom: eeprom@50 { ++ compatible = "atmel,24c64"; ++ reg = <0x50>; ++ pagesize = <32>; ++ read-only; ++ }; ++ }; ++}; ++ ++&uart0 { ++ clock-frequency = <62500000>; ++ /delete-property/ clocks; ++}; ++ ++&uart1 { ++ status = "disabled"; ++}; ++ ++&uart2 { ++ status = "okay"; ++ /* ++ * bluetooth-le { ++ * compatible = "brcm,bcm20732"; ++ * enable-gpios = <&chipcommon 20 GPIO_ACTIVE_HIGH>; ++ *}; ++ */ ++}; ++ ++&gmac1 { ++ status = "disabled"; ++}; ++&gmac2 { ++ status = "disabled"; ++}; ++&gmac3 { ++ status = "disabled"; ++}; ++ ++&pwm { ++ status = "okay"; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&pinmux_pwm>; ++}; ++ ++&nandcs { ++ nand-ecc-algo = "hw"; ++ ++ partitions { ++ /* ++ * The partition autodetection does not work for this device. ++ * It will only detect the "nvram" partition with an incorrect size. ++ * [ 1.721667] 1 bcm47xxpart partitions found on MTD device brcmnand.0 ++ * [ 1.727962] Creating 1 MTD partitions on "brcmnand.0": ++ * [ 1.733117] 0x000000400000-0x000008000000 : "nvram" ++ */ ++ ++ compatible = "fixed-partitions"; ++ #address-cells = <0x1>; ++ #size-cells = <0x1>; ++ ++ partition0@0 { ++ label = "u-boot"; ++ reg = <0x0 0x100000>; ++ read-only; ++ }; ++ ++ partition1@100000 { ++ label = "bootkernel1"; ++ reg = <0x100000 0x300000>; ++ read-only; ++ }; ++ ++ partition2@400000 { ++ label = "nvram"; ++ reg = <0x400000 0x100000>; ++ read-only; ++ }; ++ ++ partition3@500000 { ++ label = "bootkernel2"; ++ reg = <0x500000 0x300000>; ++ read-only; ++ }; ++ ++ partition4@800000 { ++ label = "ubi"; ++ reg = <0x800000 0x7780000>; ++ }; ++ }; ++}; diff --git a/target/linux/bcm53xx/patches-5.4/331-Meraki-MR32-Status-LEDs.patch b/target/linux/bcm53xx/patches-5.4/331-Meraki-MR32-Status-LEDs.patch new file mode 100644 index 0000000000..fb78ee93c4 --- /dev/null +++ b/target/linux/bcm53xx/patches-5.4/331-Meraki-MR32-Status-LEDs.patch @@ -0,0 +1,28 @@ +From: Christian Lamparter <chunkeey@gmail.com> +Date: Thu, 7 Jun 2018 19:29:12 +0200 +Subject: bcm53xx: add LED status label alias for Meraki MR32 + +add an led-status alias label. This is used by OpenWrt's LED +DTS lookup function to identifiy the indicator LED + +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> + +--- a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts ++++ b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts +@@ -27,6 +27,7 @@ + + aliases { + serial1 = &uart2; ++ led-status = &led_status; + }; + + leds { +@@ -68,7 +69,7 @@ + max-brightness = <255>; + }; + +- green { ++ led_status: green { + /* SYS-LED 1 - Tricolor */ + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_GREEN>; |