[PATCH v3] ath79: Add support for Ubiquiti Bullet AC
Russell Senior
russell at personaltelco.net
Thu Jan 14 19:17:26 EST 2021
Checking if there is an obstacle to merging this.
--
Russell Senior
russell at personaltelco.net
On Tue, Dec 22, 2020 at 6:39 PM Russell Senior
<russell at personaltelco.net> wrote:
>
>
> CPU: Atheros AR9342 rev 3 SoC
> RAM: 64 MB DDR2
> Flash: 16 MB NOR SPI
> WLAN 2.4GHz: Atheros AR9342 v3 (ath9k)
> WLAN 5.0GHz: QCA988X
> Ports: 1x GbE
>
> Flashing procedure is identical to other ubnt devices.
> https://openwrt.org/toh/ubiquiti/common
>
> Flashing through factory firmware
> 1. Ensure firmware version v8.7.0 is installed.
> Up/downgrade to this exact version.
> 2. Patch fwupdate.real binary using
> `hexdump -Cv /bin/ubntbox | sed 's/14 40 fe 27/00 00 00 00/g' | \
> hexdump -R > /tmp/fwupdate.real`
> 3. Make the patched fwupdate.real binary executable using
> `chmod +x /tmp/fwupdate.real`
> 4. Copy the squashfs factory image to /tmp on the device
> 5. Flash OpenWrt using `/tmp/fwupdate.real -m <squashfs-factory image>`
> 6. Wait for the device to reboot
> (copied from Ubiquiti NanoBeam AC and modified)
>
> Flashing from serial console
> 1. Connect serial console (115200 baud)
> 2. Connect ethernet to a network with a TFTP server, through a
> passive PoE injector.
> 3. Press a key to obtain a u-boot prompt
> 4. Set your TFTP server's ip address, with:
> setenv serverip <tftp-server-address>
> 5. Set the Bullet AC's ip address, with:
> setenv ipaddr <bullet-ac-address>
> 6. Set the boot file, with:
> setenv bootfile <name-of-initramfs-binary-on-tftp-server>
> 7. Fetch the binary with tftp:
> tftpboot
> 8. Boot the initramfs binary:
> bootm
> 9. From the initramfs, fetch the sysupgrade binary, and flash it with
> sysupgrade.
>
> The Bullet AC is identified as a 2WA board by Ubiquiti. As such, the UBNT_TYPE
> must match from the "Flashing through factory firmware" install instructions
> to work.
>
> Phy0 is QCA988X which can tune either band (2.4 or 5GHz). Phy1 is AR9342,
> on which 5GHz is disabled. It isn't currently known whether phy1 is
> routed to the N connector at all.
>
> Signed-off-by: Russell Senior <russell at personaltelco.net>
> ---
> v2:
> - Make "Flashing through factory firmware" instructions actually work by
> changing UBNT_TYPE to 2WA
> v3:
> - Added a note to the commit message about 2WA boards
> - reordered section in 01_leds to preserve ordering as requested
> ---
> .../linux/ath79/dts/ar9342_ubnt_bullet-ac.dts | 38 +++++++++++++++++++
> .../generic/base-files/etc/board.d/01_leds | 21 +++++-----
> .../generic/base-files/etc/board.d/02_network | 1 +
> .../etc/hotplug.d/firmware/11-ath10k-caldata | 1 +
> target/linux/ath79/image/generic-ubnt.mk | 17 +++++++++
> 5 files changed, 68 insertions(+), 10 deletions(-)
> create mode 100644 target/linux/ath79/dts/ar9342_ubnt_bullet-ac.dts
>
> diff --git a/target/linux/ath79/dts/ar9342_ubnt_bullet-ac.dts b/target/linux/ath79/dts/ar9342_ubnt_bullet-ac.dts
> new file mode 100644
> index 0000000000..be0b0792bb
> --- /dev/null
> +++ b/target/linux/ath79/dts/ar9342_ubnt_bullet-ac.dts
> @@ -0,0 +1,38 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +
> +#include "ar9342_ubnt_wa_1port.dtsi"
> +
> +/ {
> + compatible = "ubnt,bullet-ac", "ubnt,wa", "qca,ar9342";
> + model = "Ubiquiti Bullet AC (2WA)";
> +
> + aliases {
> + led-boot = &led_rssi3;
> + led-failsafe = &led_rssi3;
> + led-upgrade = &led_rssi3;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + rssi0 {
> + label = "blue:rssi0";
> + gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
> + };
> +
> + rssi1 {
> + label = "blue:rssi1";
> + gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
> + };
> +
> + rssi2 {
> + label = "blue:rssi2";
> + gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
> + };
> +
> + led_rssi3: rssi3 {
> + label = "blue:rssi3";
> + gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
> + };
> + };
> +};
> diff --git a/target/linux/ath79/generic/base-files/etc/board.d/01_leds b/target/linux/ath79/generic/base-files/etc/board.d/01_leds
> index 443cccce81..9bbdc39204 100755
> --- a/target/linux/ath79/generic/base-files/etc/board.d/01_leds
> +++ b/target/linux/ath79/generic/base-files/etc/board.d/01_leds
> @@ -349,6 +349,17 @@ tplink,tl-wr842n-v2)
> trendnet,tew-823dru)
> ucidef_set_led_netdev "wan" "WAN" "green:planet" "eth0"
> ;;
> +ubnt,bullet-ac|\
> +ubnt,nanobeam-ac|\
> +ubnt,nanobeam-ac-gen2|\
> +ubnt,nanostation-ac|\
> +ubnt,powerbeam-5ac-gen2)
> + ucidef_set_rssimon "wlan0" "200000" "1"
> + ucidef_set_led_rssi "rssilow" "RSSILOW" "blue:rssi0" "wlan0" "1" "100"
> + ucidef_set_led_rssi "rssimediumlow" "RSSIMEDIUMLOW" "blue:rssi1" "wlan0" "26" "100"
> + ucidef_set_led_rssi "rssimediumhigh" "RSSIMEDIUMHIGH" "blue:rssi2" "wlan0" "51" "100"
> + ucidef_set_led_rssi "rssihigh" "RSSIHIGH" "blue:rssi3" "wlan0" "76" "100"
> + ;;
> ubnt,bullet-m-ar7240|\
> ubnt,bullet-m-ar7241|\
> ubnt,bullet-m-xw|\
> @@ -366,16 +377,6 @@ ubnt,rocket-m)
> ucidef_set_led_rssi "rssimediumhigh" "RSSIMEDIUMHIGH" "green:link3" "wlan0" "51" "100"
> ucidef_set_led_rssi "rssihigh" "RSSIHIGH" "green:link4" "wlan0" "76" "100"
> ;;
> -ubnt,nanobeam-ac|\
> -ubnt,nanobeam-ac-gen2|\
> -ubnt,nanostation-ac|\
> -ubnt,powerbeam-5ac-gen2)
> - ucidef_set_rssimon "wlan0" "200000" "1"
> - ucidef_set_led_rssi "rssilow" "RSSILOW" "blue:rssi0" "wlan0" "1" "100"
> - ucidef_set_led_rssi "rssimediumlow" "RSSIMEDIUMLOW" "blue:rssi1" "wlan0" "26" "100"
> - ucidef_set_led_rssi "rssimediumhigh" "RSSIMEDIUMHIGH" "blue:rssi2" "wlan0" "51" "100"
> - ucidef_set_led_rssi "rssihigh" "RSSIHIGH" "blue:rssi3" "wlan0" "76" "100"
> - ;;
> wallys,dr531)
> ucidef_set_led_netdev "lan" "LAN" "green:lan" "eth0"
> ucidef_set_led_switch "wan" "WAN" "green:wan" "switch0" "0x2"
> diff --git a/target/linux/ath79/generic/base-files/etc/board.d/02_network b/target/linux/ath79/generic/base-files/etc/board.d/02_network
> index 3ea0815ff2..660d608382 100755
> --- a/target/linux/ath79/generic/base-files/etc/board.d/02_network
> +++ b/target/linux/ath79/generic/base-files/etc/board.d/02_network
> @@ -61,6 +61,7 @@ ath79_setup_interfaces()
> tplink,re450-v2|\
> tplink,re450-v3|\
> tplink,tl-wr902ac-v1|\
> + ubnt,bullet-ac|\
> ubnt,bullet-m-ar7240|\
> ubnt,bullet-m-ar7241|\
> ubnt,bullet-m-xw|\
> diff --git a/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
> index 3ab01afcf3..34036d51bc 100644
> --- a/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
> +++ b/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
> @@ -28,6 +28,7 @@ case "$FIRMWARE" in
> qxwlan,e600gac-v2-8m|\
> qxwlan,e600gac-v2-16m|\
> ubnt,aircube-ac|\
> + ubnt,bullet-ac|\
> ubnt,unifiac-lite|\
> ubnt,unifiac-lr|\
> ubnt,unifiac-mesh|\
> diff --git a/target/linux/ath79/image/generic-ubnt.mk b/target/linux/ath79/image/generic-ubnt.mk
> index 710ab54772..91a18d3d35 100644
> --- a/target/linux/ath79/image/generic-ubnt.mk
> +++ b/target/linux/ath79/image/generic-ubnt.mk
> @@ -67,6 +67,16 @@ define Device/ubnt-sw
> KERNEL := kernel-bin | append-dtb | relocate-kernel | lzma | uImage lzma
> endef
>
> +define Device/ubnt-2wa
> + $(Device/ubnt)
> + SOC := ar9342
> + IMAGE_SIZE := 15744k
> + UBNT_BOARD := WA
> + UBNT_CHIP := ar934x
> + UBNT_TYPE := 2WA
> + UBNT_VERSION := 8.5.3
> +endef
> +
> define Device/ubnt-wa
> $(Device/ubnt)
> SOC := ar9342
> @@ -144,6 +154,13 @@ define Device/ubnt_airrouter
> endef
> TARGET_DEVICES += ubnt_airrouter
>
> +define Device/ubnt_bullet-ac
> + $(Device/ubnt-2wa)
> + DEVICE_MODEL := Bullet AC
> + DEVICE_PACKAGES += kmod-ath10k-ct-smallbuffers ath10k-firmware-qca988x-ct rssileds
> +endef
> +TARGET_DEVICES += ubnt_bullet-ac
> +
> define Device/ubnt_bullet-m-ar7240
> $(Device/ubnt-xm)
> SOC := ar7240
> --
> 2.29.2
>
>
>
> --
> Russell Senior, President
> russell at personaltelco.net
>
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