[openwrt/openwrt] ath79: add support for Senao Engenius EWS660AP

LEDE Commits lede-commits at lists.infradead.org
Sat Jan 28 11:36:35 PST 2023


hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/52992efc345b693486e102a631953600ee7c0ba8

commit 52992efc345b693486e102a631953600ee7c0ba8
Author: Michael Pratt <mcpratt at pm.me>
AuthorDate: Fri Jan 13 00:37:10 2023 -0500

    ath79: add support for Senao Engenius EWS660AP
    
    FCC ID: A8J-EWS660AP
    
    Engenius EWS660AP is an outdoor wireless access point with
    2 gigabit ethernet ports, dual-band wireless,
    internal antenna plates, and 802.3at PoE+
    
    **Specification:**
    
      - QCA9558 SOC         2.4 GHz, 3x3
      - QCA9880 WLAN        mini PCIe card, 5 GHz, 3x3, 26dBm
      - AR8035-A PHY        RGMII GbE with PoE+ IN
      - AR8033 PHY          SGMII GbE with PoE+ OUT
      - 40 MHz clock
      - 16 MB FLASH         MX25L12845EMI-10G
      - 2x 64 MB RAM
      - UART at J1          populated, RX grounded
      - 6 internal antenna plates (5 dbi, omni-directional)
      - 5 LEDs, 1 button (power, eth0, eth1, 2G, 5G) (reset)
    
    **MAC addresses:**
    
      Base MAC addressed labeled as "MAC"
      Only one Vendor MAC address in flash
    
      eth0 *:d4 MAC art 0x0
      eth1 *:d5 --- art 0x0 +1
      phy1 *:d6 --- art 0x0 +2
      phy0 *:d7 --- art 0x0 +3
    
    **Serial Access:**
    
      the RX line on the board for UART is shorted to ground by resistor R176
      therefore it must be removed to use the console
      but it is not necessary to remove to view boot log
    
      optionally, R175 can be replaced with a solder bridge short
    
      the resistors R175 and R176 are next to the UART RX pin
    
    **Installation:**
    
      2 ways to flash factory.bin from OEM:
    
      Method 1: Firmware upgrade page:
    
        OEM webpage at 192.168.1.1
        username and password "admin"
        Navigate to "Firmware Upgrade" page from left pane
        Click Browse and select the factory.bin image
        Upload and verify checksum
        Click Continue to confirm and wait 3 minutes
    
      Method 2: Serial to load Failsafe webpage:
    
        After connecting to serial console and rebooting...
        Interrupt uboot with any key pressed rapidly
        execute `run failsafe_boot` OR `bootm 0x9fd70000`
        wait a minute
        connect to ethernet and navigate to
        "192.168.1.1/index.htm"
        Select the factory.bin image and upload
        wait about 3 minutes
    
    **Return to OEM:**
    
      If you have a serial cable, see Serial Failsafe instructions
      otherwise, uboot-env can be used to make uboot load the failsafe image
    
      ssh into openwrt and run
      `fw_setenv rootfs_checksum 0`
      reboot, wait 3 minutes
      connect to ethernet and navigate to 192.168.1.1/index.htm
      select OEM firmware image from Engenius and click upgrade
    
    **TFTP recovery:**
    
      Requires serial console, reset button does nothing
    
      rename initramfs.bin to '0101A8C0.img'
      make available on TFTP server at 192.168.1.101
      power board, interrupt boot
      execute tftpboot and bootm 0x81000000
    
    **Format of OEM firmware image:**
    
      The OEM software of EWS660AP is a heavily modified version
      of Openwrt Kamikaze. One of the many modifications
      is to the sysupgrade program. Image verification is performed
      simply by the successful ungzip and untar of the supplied file
      and name check and header verification of the resulting contents.
      To form a factory.bin that is accepted by OEM Openwrt build,
      the kernel and rootfs must have specific names...
    
        openwrt-ar71xx-generic-ews660ap-uImage-lzma.bin
        openwrt-ar71xx-generic-ews660ap-root.squashfs
    
      and begin with the respective headers (uImage, squashfs).
      Then the files must be tarballed and gzipped.
      The resulting binary is actually a tar.gz file in disguise.
      This can be verified by using binwalk on the OEM firmware images,
      ungzipping then untaring.
    
      Newer EnGenius software requires more checks but their script
      includes a way to skip them, otherwise the tar must include
      a text file with the version and md5sums in a deprecated format.
    
      The OEM upgrade script is at /etc/fwupgrade.sh.
    
      OKLI kernel loader is required because the OEM software
      expects the kernel to be no greater than 1536k
      and the factory.bin upgrade procedure would otherwise
      overwrite part of the kernel when writing rootfs.
    
    Note on PLL-data cells:
    
      The default PLL register values will not work
      because of the external AR8035 switch between
      the SOC and the ethernet port.
    
      For QCA955x series, the PLL registers for eth0 and eth1
      can be see in the DTSI as 0x28 and 0x48 respectively.
      Therefore the PLL registers can be read from uboot
      for each link speed after attempting tftpboot
      or another network action using that link speed
      with `md 0x18050028 1` and `md 0x18050048 1`.
    
      The clock delay required for RGMII can be applied
      at the PHY side, using the at803x driver `phy-mode`.
      Therefore the PLL registers for GMAC0
      do not need the bits for delay on the MAC side.
      This is possible due to fixes in at803x driver
      since Linux 5.1 and 5.3
    
    Tested-by: Niklas Arnitz <openwrt at arnitz.email>
    Signed-off-by: Michael Pratt <mcpratt at pm.me>
---
 package/boot/uboot-envtools/files/ath79            |   1 +
 .../linux/ath79/dts/qca9558_engenius_ews660ap.dts  | 132 +++++++++++++++++++++
 .../generic/base-files/etc/board.d/02_network      |   1 +
 .../generic/base-files/lib/upgrade/platform.sh     |   1 +
 target/linux/ath79/image/generic.mk                |  12 ++
 5 files changed, 147 insertions(+)

diff --git a/package/boot/uboot-envtools/files/ath79 b/package/boot/uboot-envtools/files/ath79
index 71dd104f55..0510a4b51a 100644
--- a/package/boot/uboot-envtools/files/ath79
+++ b/package/boot/uboot-envtools/files/ath79
@@ -38,6 +38,7 @@ engenius,ecb600|\
 engenius,enh202-v1|\
 engenius,ens202ext-v1|\
 engenius,enstationac-v1|\
+engenius,ews660ap|\
 etactica,eg200|\
 glinet,gl-ar750s-nor|\
 glinet,gl-ar750s-nor-nand|\
diff --git a/target/linux/ath79/dts/qca9558_engenius_ews660ap.dts b/target/linux/ath79/dts/qca9558_engenius_ews660ap.dts
new file mode 100644
index 0000000000..eca3a6091f
--- /dev/null
+++ b/target/linux/ath79/dts/qca9558_engenius_ews660ap.dts
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "qca955x_senao_loader.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "engenius,ews660ap", "qca,qca9558";
+	model = "EnGenius EWS660AP";
+
+	aliases {
+		label-mac-device = &eth0;
+		led-boot = &led_wifi5g;
+		led-failsafe = &led_wifi5g;
+		led-upgrade = &led_wifi5g;
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		wifi2g {
+			label = "green:wifi2g";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy1tpt";
+		};
+
+		led_wifi5g: wifi5g {
+			label = "green:wifi5g";
+			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+	};
+};
+
+&partitions {
+	partition at ff0000 {
+		label = "art";
+		reg = <0xff0000 0x010000>;
+		read-only;
+
+		compatible = "nvmem-cells";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		macaddr_art_0: macaddr at 0 {
+			reg = <0x0 0x6>;
+		};
+
+		calibration_art_1000: calibration at 1000 {
+			reg = <0x1000 0x440>;
+		};
+
+		calibration_art_5000: calibration at 5000 {
+			reg = <0x5000 0x844>;
+		};
+	};
+};
+
+&mdio0 {
+	status = "okay";
+
+	phy1: ethernet-phy at 1 {
+		reg = <1>;
+		eee-broken-100tx;
+		eee-broken-1000t;
+	};
+
+	phy2: ethernet-phy at 2 {
+		reg = <2>;
+		eee-broken-100tx;
+		eee-broken-1000t;
+		at803x-override-sgmii-link-check;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	nvmem-cells = <&macaddr_art_0>;
+	nvmem-cell-names = "mac-address";
+
+	phy-handle = <&phy1>;
+	phy-mode = "rgmii-id";
+
+	pll-data = <0x82000000 0x80000101 0x80001313>;
+};
+
+&eth1 {
+	status = "okay";
+
+	nvmem-cells = <&macaddr_art_0>;
+	nvmem-cell-names = "mac-address";
+	mac-address-increment = <1>;
+
+	phy-handle = <&phy2>;
+
+	pll-data = <0x03000000 0x00000101 0x00001313>;
+
+	qca955x-sgmii-fixup;
+};
+
+&wmac {
+	status = "okay";
+
+	nvmem-cells = <&macaddr_art_0>, <&calibration_art_1000>;
+	nvmem-cell-names = "mac-address", "calibration";
+	mac-address-increment = <2>;
+};
+
+&ath10k_1 {
+	status = "okay";
+
+	nvmem-cells = <&macaddr_art_0>, <&calibration_art_5000>;
+	nvmem-cell-names = "mac-address", "calibration";
+	mac-address-increment = <3>;
+};
+
+&pcie1 {
+	status = "okay";
+};
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 610e70e500..5db3a2d3c4 100644
--- a/target/linux/ath79/generic/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/generic/base-files/etc/board.d/02_network
@@ -136,6 +136,7 @@ ath79_setup_interfaces()
 	devolo,dvl1750e|\
 	engenius,enstationac-v1|\
 	engenius,ews511ap|\
+	engenius,ews660ap|\
 	ocedo,ursus|\
 	ruckus,zf7372|\
 	ubnt,unifi-ap-outdoor-plus)
diff --git a/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh b/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh
index d03163a8ea..67a3635075 100644
--- a/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh
@@ -42,6 +42,7 @@ platform_do_upgrade() {
 	engenius,ecb600|\
 	engenius,ens202ext-v1|\
 	engenius,enstationac-v1|\
+	engenius,ews660ap|\
 	watchguard,ap100|\
 	watchguard,ap200|\
 	watchguard,ap300)
diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
index 3e32a08295..b3b510a2ec 100644
--- a/target/linux/ath79/image/generic.mk
+++ b/target/linux/ath79/image/generic.mk
@@ -1308,6 +1308,18 @@ define Device/engenius_ews511ap
 endef
 TARGET_DEVICES += engenius_ews511ap
 
+define Device/engenius_ews660ap
+  $(Device/senao_loader_okli)
+  SOC := qca9558
+  DEVICE_VENDOR := EnGenius
+  DEVICE_MODEL := EWS660AP
+  DEVICE_PACKAGES := ath10k-firmware-qca988x-ct kmod-ath10k-ct
+  IMAGE_SIZE := 11584k
+  LOADER_FLASH_OFFS := 0x220000
+  SENAO_IMGNAME := ar71xx-generic-ews660ap
+endef
+TARGET_DEVICES += engenius_ews660ap
+
 define Device/enterasys_ws-ap3705i
   SOC := ar9344
   DEVICE_VENDOR := Enterasys




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