[LEDE-DEV] [PATCH v2 2/3] ipq806x: Add support for new device: tew827dru

Mathias Kresin dev at kresin.me
Sat Sep 10 10:27:08 PDT 2016


10.09.2016 03:35, J Mo:
> --- a/include/image-commands.mk
> +++ b/include/image-commands.mk
> @@ -168,3 +168,19 @@ define Build/sysupgrade-tar
>  		--rootfs $(call param_get_default,rootfs,$(1),$(IMAGE_ROOTFS)) \
>  		$@
>  endef
> +
> +define Build/cameo-sig
> +	{ \
> +		cameo_sig=$(word 1, $(1)) ;\
> +		align=$(if $(2),$(2),64) ;\
> +		oldsize=$$(stat -c %s $@) ;\
> +		sigsize=$$(echo -n $$cameo_sig | wc -c) ;\
> +		padsize=$$(( ( ( ( $$oldsize + $$sigsize ) / $$align ) + 1 ) - ( ( $$oldsize + $$sigsize ) / $$align ) )) ;\
> +		newsize=$$(( $$oldsize + $$padsize )) ;\
> +		echo "Appending Cameo signature: \"$$cameo_sig\", oldsize=$$oldsize align=$$align sigsize=$$sigsize padsize=$$padsize newsize=$$newsize" ;\

remove the debug output

> +		dd if=$@ of=$@.new bs=$$newsize count=1 conv=sync ;\
> +		echo -n "$$cameo_sig" >> $@.new ; \
> +	}
> +	@mv $@.new $@
> +endef

Please move the build recipe to the ipq806x Makefile. The tew827dru is 
the only board which uses the recipe. It can be moved to 
image-commands.mk as soon as another board requires the recipe.

I might don't get what you are trying to do here but this looks way to 
complicated to me. It looks rather a job for pad-offset. Would you 
please explain how the footer should look like.

> +
> diff --git a/target/linux/ipq806x/base-files/etc/board.d/01_leds b/target/linux/ipq806x/base-files/etc/board.d/01_leds
> index 0b75b11..269dfa8 100755
> --- a/target/linux/ipq806x/base-files/etc/board.d/01_leds
> +++ b/target/linux/ipq806x/base-files/etc/board.d/01_leds
> @@ -33,6 +33,12 @@ ea8500)
>  	ucidef_set_led_wlan "wifi" "WIFI" "ea8500:green:wifi" "phy0radio"
>  	ucidef_set_led_default "wps" "WPS" "ea8500:green:wps" "0"
>  	;;
> +tew827dru)
> +	ucidef_set_led_usbdev "usb2" "USB2" "tew827dru:blue:usb" "2-1"
> +	# The ledtrig_usbdev kernel module can only map 1 LED-GPIO to 1 USB port.
> +	# Thus, this only works for one of the two ports, for now.
> +	# ucidef_set_led_usbdev "usb4" "USB4" "tew827dru:blue:usb" "4-1"

drop the comments and add the info to the commit message.

> +	;;
>  *)
>  	;;
>  esac
> diff --git a/target/linux/ipq806x/base-files/etc/board.d/02_network b/target/linux/ipq806x/base-files/etc/board.d/02_network
> index b720455..e419f9b 100755
> --- a/target/linux/ipq806x/base-files/etc/board.d/02_network
> +++ b/target/linux/ipq806x/base-files/etc/board.d/02_network
> @@ -22,6 +22,10 @@ r7800)
>  	ucidef_add_switch "switch0" \
>  		"1:lan" "2:lan" "3:lan" "4:lan" "6 at eth1" "5:wan" "0 at eth0"
>  	;;
> +tew827dru)
> +	ucidef_add_switch "switch0" \
> +		"1:lan" "2:lan" "3:lan" "4:lan" "6t at eth1" "5:wan" "0t at eth0"
> +	;;
>  db149)
>  	ucidef_set_interface_lan "eth1 eth2 eth3"
>  	ucidef_add_switch "switch0" \
> diff --git a/target/linux/ipq806x/base-files/etc/diag.sh b/target/linux/ipq806x/base-files/etc/diag.sh
> index 0bf5934..11705ee 100755
> --- a/target/linux/ipq806x/base-files/etc/diag.sh
> +++ b/target/linux/ipq806x/base-files/etc/diag.sh
> @@ -11,6 +11,9 @@ get_status_led() {
>  	ea8500)
>  		status_led="ea8500:white:power"
>  		;;
> +	tew827dru)
> +		status_led="tew827dru:blue:power"
> +		;;
>  	esac
>  }
>
> diff --git a/target/linux/ipq806x/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/target/linux/ipq806x/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
> index c7977e6..a218183 100644
> --- a/target/linux/ipq806x/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
> +++ b/target/linux/ipq806x/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
> @@ -60,6 +60,10 @@ case "$FIRMWARE" in
>           r7800)
>  		ath10kcal_extract "art" 4096 12064
>  		;;
> +	tew827dru)
> +		hw_mac_addr=$(mtd_get_mac_ascii devinfo hw_mac_addr)
> +		ath10kcal_extract "ART" 4096 12064
> +		;;
>  	esac
>  	;;
>  "ath10k/cal-pci-0001:01:00.0.bin")
> @@ -76,6 +80,10 @@ case "$FIRMWARE" in
>          r7800)
>  		ath10kcal_extract "art" 20480 12064
>  		;;
> +	tew827dru)
> +		hw_mac_addr=$(mtd_get_mac_ascii devinfo hw_mac_addr)
> +		ath10kcal_extract "ART" 20480 12064
> +		;;

Copy/Paste leftover? As far as I can see, there isn't even an devinfo 
partition from which the mac address could be extracted.

>  	esac
>  	;;
>  *)
> diff --git a/target/linux/ipq806x/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac b/target/linux/ipq806x/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
> index 1ae4352..a3326ab 100644
> --- a/target/linux/ipq806x/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
> +++ b/target/linux/ipq806x/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
> @@ -18,6 +18,9 @@ case "$board" in
>  	ea8500)
>  		echo $(macaddr_add $(mtd_get_mac_ascii devinfo hw_mac_addr) $(($PHYNBR + 1)) ) > /sys${DEVPATH}/macaddress
>  		;;
> +	tew827dru)
> +		echo $(macaddr_add $(mtd_get_mac_ascii APPSBLENV wan_mac) $(($PHYNBR + 1)) ) > /sys${DEVPATH}/macaddress
> +		;;
>  	*)
>  		;;
>  esac

This whole file (already before your changes) looks completely wrong to 
me. Would you please send me a dump of your ART partition!

I'll have a look at the checksum. I've a checksum patcher for ath9k in 
place (https://git.io/vi0eK) which might work for QCA99x0 caldata as 
well. This way the ath10kcal_patch_mac function in 
hotplug.d/firmware/11-ath10k-caldata can be used to fix the wifi mac 
address.


> diff --git a/target/linux/ipq806x/base-files/lib/ipq806x.sh b/target/linux/ipq806x/base-files/lib/ipq806x.sh
> index 0b11b72..ffd08ea 100644
> --- a/target/linux/ipq806x/base-files/lib/ipq806x.sh
> +++ b/target/linux/ipq806x/base-files/lib/ipq806x.sh
> @@ -38,6 +38,9 @@ ipq806x_board_detect() {
>  	*"R7800")
>  		name="r7800"
>  		;;
> +	"TRENDnet TEW-827DRU")
> +		name="tew827dru"
> +		;;
>  	esac
>
>  	[ -z "$name" ] && name="unknown"
> diff --git a/target/linux/ipq806x/base-files/lib/preinit/06_set_iface_mac b/target/linux/ipq806x/base-files/lib/preinit/06_set_iface_mac
> new file mode 100644
> index 0000000..b4ed225
> --- /dev/null
> +++ b/target/linux/ipq806x/base-files/lib/preinit/06_set_iface_mac
> @@ -0,0 +1,23 @@
> +#!/bin/sh
> +#
> +# Copyright (c) 2014 The Linux Foundation. All rights reserved.
> +#
> +
> +set_ether_mac() {
> +	. /lib/functions/uci-defaults.sh
> +	. /lib/ipq806x.sh
> +	. /lib/functions/system.sh
> +
> +	board=$(ipq806x_board_name)
> +
> +	case "$board" in
> +	tew827dru)
> +		# Set the correct ethernet MAC addresses per OEM intent.
> +		ifconfig eth0 hw ether $(mtd_get_mac_ascii APPSBLENV wan_mac) 2>/dev/null
> +		ifconfig eth1 hw ether $(mtd_get_mac_ascii APPSBLENV lan_mac) 2>/dev/null
> +		;;
> +	esac
> +
> +}
> +
> +boot_hook_add preinit_main set_ether_mac

Okay I guess I see what you are trying to do. But you doing it at the 
wrong place using the wrong functions. Please have a look at 
https://git.lede-project.org/?p=source.git;a=blob;f=target/linux/lantiq/base-files/etc/board.d/02_network 
to see how to set the mac addresses properly.

> diff --git a/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8064-tew827dru.dts b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8064-tew827dru.dts
> new file mode 100644
> index 0000000..8f1585f
> --- /dev/null
> +++ b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8064-tew827dru.dts
> @@ -0,0 +1,354 @@
> +#include "qcom-ipq8064-v1.0.dtsi"
> +#include <dt-bindings/input/input.h>
> +
> +/ {
> +	model = "TRENDnet TEW-827DRU";
> +	compatible = "trendnet,tew827dru", "qcom,ipq8064";
> +
> +	memory at 0 {
> +		reg = <0x42000000 0x1e000000>;
> +		device_type = "memory";
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +		rsvd at 41200000 {
> +			reg = <0x41200000 0x300000>;
> +			no-map;
> +		};
> +	};
> +
> +	aliases {
> +		serial0 = &uart4;
> +		mdio-gpio0 = &mdio0;
> +	};
> +
> +	chosen {
> +		bootargs = "console=ttyMSM0,115200n8 ubi.mtd=11 ubi.block=0,1 root=/dev/ubiblock0_1 rootfstype=squashfs";
> +		linux,stdout-path = "serial0:115200n8";
> +
> +	};
> +
> +	soc {
> +		pinmux at 800000 {
> +			i2c4_pins: i2c4_pinmux {
> +				pins = "gpio12", "gpio13";
> +				function = "gsbi4";
> +				bias-disable;
> +			};
> +
> +			spi_pins: spi_pins {
> +				mux {
> +					pins = "gpio18", "gpio19", "gpio21";
> +					function = "gsbi5";
> +					drive-strength = <10>;
> +					bias-none;
> +				};
> +			};
> +			nand_pins: nand_pins {
> +				mux {
> +					pins = "gpio34", "gpio35", "gpio36",
> +					       "gpio37", "gpio38", "gpio39",
> +					       "gpio40", "gpio41", "gpio42",
> +					       "gpio43", "gpio44", "gpio45",
> +					       "gpio46", "gpio47";
> +					function = "nand";
> +					drive-strength = <10>;
> +					bias-disable;
> +				};
> +				pullups {
> +					pins = "gpio39";
> +					bias-pull-up;
> +				};
> +				hold {
> +					pins = "gpio40", "gpio41", "gpio42",
> +					       "gpio43", "gpio44", "gpio45",
> +					       "gpio46", "gpio47";
> +					bias-bus-hold;
> +				};
> +			};
> +
> +			mdio0_pins: mdio0_pins {
> +				mux {
> +					pins = "gpio0", "gpio1";
> +					function = "gpio";
> +					drive-strength = <8>;
> +					bias-disable;
> +				};
> +			};
> +
> +			rgmii2_pins: rgmii2_pins {
> +				mux {
> +					pins = "gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32",
> +					       "gpio51", "gpio52", "gpio59", "gpio60", "gpio61", "gpio62" ;
> +					function = "rgmii2";
> +					drive-strength = <8>;
> +					bias-disable;
> +				};
> +			};
> +		};
> +
> +		gsbi at 16300000 {
> +			qcom,mode = <GSBI_PROT_I2C_UART>;
> +			status = "ok";
> +
> +			uart4: serial at 16340000 {
> +				status = "ok";
> +			};
> +			/*
> +			 * The i2c device on gsbi4 should not be enabled.
> +			 * On ipq806x designs gsbi4 i2c is meant for exclusive
> +			 * RPM usage. Turning this on in kernel manifests as
> +			 * i2c failure for the RPM.
> +			 */
> +		};
> +
> +		phy at 100f8800 {		/* USB3 port 1 HS phy */
> +			status = "ok";
> +		};
> +
> +		phy at 100f8830 {		/* USB3 port 1 SS phy */
> +			status = "ok";
> +		};
> +
> +		phy at 110f8800 {		/* USB3 port 0 HS phy */
> +			status = "ok";
> +		};
> +
> +		phy at 110f8830 {		/* USB3 port 0 SS phy */
> +			status = "ok";
> +		};
> +
> +		usb30 at 0 {
> +			status = "ok";
> +		};
> +
> +		usb30 at 1 {
> +			status = "ok";
> +		};
> +
> +		pcie0: pci at 1b500000 {
> +			status = "ok";
> +			phy-tx0-term-offset = <7>;
> +		};
> +
> +		pcie1: pci at 1b700000 {
> +			status = "ok";
> +			phy-tx0-term-offset = <7>;
> +		};
> +
> +		pcie2: pci at 1b900000 {
> +			status = "ok";
> +			phy-tx0-term-offset = <7>;
> +		};
> +
> +		nand at 1ac00000 {
> +			status = "ok";
> +
> +			pinctrl-0 = <&nand_pins>;
> +			pinctrl-names = "default";
> +
> +			nand-ecc-strength = <4>;
> +			nand-bus-width = <8>;
> +
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			SBL1 at 0 {
> +				label = "SBL1";
> +				reg = <0x0000000 0x0040000>;
> +				read-only;
> +			};
> +
> +			MIBIB at 40000 {
> +				label = "MIBIB";
> +				reg = <0x0040000 0x0140000>;
> +				read-only;
> +			};
> +
> +			SBL2 at 180000 {
> +				label = "SBL2";
> +				reg = <0x0180000 0x0140000>;
> +				read-only;
> +			};
> +
> +			SBL3 at 2c0000 {
> +				label = "SBL3";
> +				reg = <0x02c0000 0x0280000>;
> +				read-only;
> +			};
> +
> +			DDRCONFIG at 540000 {
> +				label = "DDRCONFIG";
> +				reg = <0x0540000 0x0120000>;
> +				read-only;
> +			};
> +
> +			SSD at 660000 {
> +				label = "SSD";
> +				reg = <0x0660000 0x0120000>;
> +				read-only;
> +			};
> +
> +			TZ at 780000 {
> +				label = "TZ";
> +				reg = <0x0780000 0x0280000>;
> +				read-only;
> +			};
> +
> +			RPM at a00000 {
> +				label = "RPM";
> +				reg = <0x0a00000 0x0280000>;
> +				read-only;
> +			};
> +
> +			APPSBL at 53a0000 {
> +				label = "APPSBL";
> +				reg = <0x53a0000 0x500000>;
> +				read-only;
> +			};
> +
> +			APPSBLENV at 1180000{
> +				label = "APPSBLENV";
> +				reg = <0x1180000 0x80000>;
> +				read-only;
> +			};
> +
> +			ART at 1180000 {
> +				label = "ART";
> +				reg = <0x1200000 0x140000>;
> +				read-only;
> +			};
> +
> +			rootfs at 58a0000 {
> +				label = "rootfs";
> +				reg = <0x58a0000 0x4000000>;
> +			};
> +
> +			BOOTCONFIG at 5340000{
> +				label = "BOOTCONFIG";
> +				reg = <0x5340000 0x60000>;
> +				read-only;
> +			};
> +
> +			APPSBL_1 at c80000{
> +				label = "APPSBL_1";
> +				reg = <0xc80000 0x500000>;
> +				read-only;
> +			};
> +
> +			rootfs_1 at 1340000 {
> +				label = "rootfs_1";
> +				reg = <0x1340000 0x4000000>;
> +			};
> +
> +		};
> +
> +		mdio0: mdio {
> +			compatible = "virtual,mdio-gpio";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			gpios = <&qcom_pinmux 1 0 &qcom_pinmux 0 0>;
> +			pinctrl-0 = <&mdio0_pins>;
> +			pinctrl-names = "default";
> +
> +			phy0: ethernet-phy at 0 {
> +				device_type = "ethernet-phy";
> +				reg = <0>;
> +				qca,ar8327-initvals = <
> +					0x00004 0x7600000   /* PAD0_MODE */
> +					0x00008 0x1000000   /* PAD5_MODE */
> +					0x0000c 0x80        /* PAD6_MODE */
> +					0x000e4 0x6a545     /* MAC_POWER_SEL */
> +					0x000e0 0xc74164de  /* SGMII_CTRL */
> +					0x0007c 0x4e        /* PORT0_STATUS */
> +					0x00094 0x4e        /* PORT6_STATUS */
> +					>;
> +			};
> +
> +			phy4: ethernet-phy at 4 {
> +				device_type = "ethernet-phy";
> +				reg = <4>;
> +			};
> +		};
> +
> +		// WAN eth0

use /* */ for all comments in dts files

> +		gmac1: ethernet at 37200000 {
> +			status = "ok";
> +			phy-mode = "rgmii";
> +			qcom,id = <1>;
> +			qcom,phy_mdio_addr = <4>;
> +			qcom,poll_required = <1>;
> +			qcom,rgmii_delay = <0>;
> +			qcom,emulation = <0>;
> +			pinctrl-0 = <&rgmii2_pins>;
> +			pinctrl-names = "default";
> +			fixed-link {
> +				speed = <1000>;
> +				full-duplex;
> +			};
> +		};
> +
> +		// LAN eth1
> +		gmac2: ethernet at 37400000 {
> +			status = "ok";
> +			phy-mode = "sgmii";
> +			qcom,id = <2>;
> +			qcom,phy_mdio_addr = <0>;	/* none */
> +			qcom,poll_required = <0>;	/* no polling */
> +			qcom,rgmii_delay = <0>;
> +			qcom,emulation = <0>;
> +			fixed-link {
> +				speed = <1000>;
> +				full-duplex;
> +			};
> +		};
> +
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +
> +		rfkill {
> +			label = "rfkill";
> +			gpios = <&qcom_pinmux 9 1>;
> +			linux,code = <KEY_RFKILL>;
> +		};
> +
> +		reset {
> +			label = "reset";
> +			gpios = <&qcom_pinmux 54 1>;
> +			linux,code = <KEY_RESTART >;
> +		};
> +
> +		wps {
> +			label = "wps";
> +			gpios = <&qcom_pinmux 67 1>;
> +			linux,code = <KEY_WPS_BUTTON>;
> +		};
> +	};
> +
> +	gpio-leds {
> +		compatible = "gpio-leds";
> +
> +		usb {
> +			label = "tew827dru:blue:usb";
> +			gpios = <&qcom_pinmux 7 1>;
> +			default-state = "off";
> +		};
> +
> +		power {
> +			label = "tew827dru:blue:power";
> +			gpios = <&qcom_pinmux 53 1>;
> +			default-state = "off";
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +};
> +
> +&adm_dma {
> +	status = "ok";
> +};
> +
> diff --git a/target/linux/ipq806x/image/Makefile b/target/linux/ipq806x/image/Makefile
> index ff5be05..6ca776a 100644
> --- a/target/linux/ipq806x/image/Makefile
> +++ b/target/linux/ipq806x/image/Makefile
>
> -TARGET_DEVICES += AP148 AP148-legacy C2600 D7800 DB149 EA8500 R7500 R7500v2 R7800
> +define Device/TEW827DRU
> +	DEVICE_DTS := qcom-ipq8064-tew827dru
> +	BLOCKSIZE := 128KiB

use k as unit suffix similar to the other boards in the file

> +	PAGESIZE := 2048
> +	FILESYSTEMS := squashfs
> +	KERNEL_SUFFIX := -uImage
> +	KERNEL = kernel-bin | append-dtb | uImage none | pad-to 2k

Why does the in ubi kernel needs to be padded?

> +	KERNEL_NAME := zImage

Use a call to Device/LegacyImage instead. It populates KERNEL* already 
with the same values. Use Kernel += | pad-to 2k to append your extra step.






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