Kernel too big

target/linux/ath79/base-files/etc/board.d/01_leds

@@ -200,6 +200,11 @@ yuncore,a770)
 	ucidef_set_led_netdev "wan" "WAN" "$boardname:green:wan" "eth0"
 	ucidef_set_led_switch "lan" "LAN" "$boardname:green:lan" "switch0" "0x10"
 	;;
+csac,III)
+	ucidef_set_led_switch "status" "STATUS" "csac:blue:sys" "switch0" "0x10"
+	ucidef_set_led_wlan "wlan5g" "WLAN5G" "csac:blue:wlan5g" "phy0tpt"
+	ucidef_set_led_wlan "wlan2g" "WLAN2G" "csac:blue:wlan2g" "phy1tpt"
+	;;
 esac
 
 board_config_flush

target/linux/ath79/base-files/etc/board.d/02_network

@@ -123,6 +123,7 @@ ath79_setup_interfaces()
 	iodata,wn-ac1600dgr|\
 	iodata,wn-ac1600dgr2|\
 	iodata,wn-ag300dgr|\
+	csac,III|\
 	pcs,cr5000)
 		ucidef_add_switch "switch0" \
 			"0@eth0" "1:lan" "2:lan" "3:lan" "4:lan" "5:wan"
@@ -355,6 +356,11 @@ ath79_setup_macs()
 	wd,mynet-wifi-rangeextender)
 		lan_mac=$(nvram get et0macaddr)
 		;;
+	xwrt,csac)
+		wan_mac=$(mtd_get_mac_binary art 0)
+		lan_mac=$(macaddr_add "$wan_mac" 1)
+		label_mac=$wan_mac
+		;;
 	esac
 
 	[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" $lan_mac

target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

@@ -189,6 +189,11 @@ case "$FIRMWARE" in
 		ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 			/lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 		;;
+	csac,III)
+		ath10kcal_extract "art" 20480 12064
+		ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
+			/lib/firmware/ath10k/QCA9888/hw2.0/board.bin
+		;;
 	esac
 	;;
 *)

target/linux/ath79/dts/qca9563_csac_III.dts

@@ -0,0 +1,174 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "qca956x.dtsi"
+
+/ {
+	model = "CSAC";
+	compatible = "csac,III", "qca,qca9563";
+
+	aliases {
+		led-boot = &led_sys;
+		led-failsafe = &led_sys;
+		led-running = &led_sys;
+		led-upgrade = &led_sys;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_sys: sys {
+			label = "csac:blue:sys";
+			gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan2g {
+			label = "csac:blue:wlan2g";
+			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan5g {
+			label = "csac:blue:wlan5g";
+			gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+	};
+};
+
+&uart {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&pcie {
+	status = "okay";
+};
+
+&spi {
+	num-cs = <1>;
+
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <25000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x000000 0x40000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "u-boot-env";
+				reg = <0x040000 0x10000>;
+				read-only;
+			};
+
+			partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x050000 0xfa0000>;
+
+/*
+				compatible = "fixed-partitions";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				partition@0 {
+					label = "rootfs";
+					reg = <0x000000 0xe30000>;
+				};
+
+				partition@e30000 {
+					label = "kernel";
+					reg = <0xe30000 0x170000>;
+				};
+*/
+			};
+
+			art: partition@ff0000 {
+				label = "art";
+				reg = <0xff0000 0x010000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&usb_phy0 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb_phy1 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+&mdio0 {
+	status = "okay";
+
+	phy-mask = <0>;
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		phy-mode = "sgmii";
+
+		qca,ar8327-initvals = <
+			0x04 0x00080080 /* PORT0 PAD MODE CTRL */
+			0x10 0x81000080 /* POWER_ON_STRIP */
+			0x50 0xcc35cc35 /* LED_CTRL0 */
+			0x54 0xcb37cb37 /* LED_CTRL1 */
+			0x58 0x00000000 /* LED_CTRL2 */
+			0x5c 0x00f3cf00 /* LED_CTRL3 */
+			0x7c 0x0000007e /* PORT0_STATUS */
+			>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+	mtd-mac-address = <&art 0x0>;
+
+	pll-data = <0x03000101 0x00000101 0x00001919>;
+
+	phy-mode = "sgmii";
+	phy-handle = <&phy0>;
+};
+
+&wmac {
+	status = "okay";
+	mtd-cal-data = <&art 0x1000>;
+};

target/linux/ath79/image/generic.mk

@@ -58,6 +58,20 @@ define Build/nec-fw
   mv $@.new $@
 endef
 
+define Build/csac-factory
+  -[ -f "$@" ] && \
+  mkdir -p "$@.tmp" && \
+  mv "$@" "$@.tmp/UploadBrush-bin.img" && \
+  binmd5=$$($(STAGING_DIR_HOST)/bin/mkhash md5 "$@.tmp/UploadBrush-bin.img" | head -c32) && \
+  oemmd5=$$(echo -n TB-CSAC10-QCA9563_9886-ROUTE-CSAC10 | $(STAGING_DIR_HOST)/bin/mkhash md5 | head -c32) && \
+  echo -n $${binmd5}$${oemmd5} | $(STAGING_DIR_HOST)/bin/mkhash md5 | head -c32 >"$@.tmp/bin_random_oem.txt" && \
+  echo -n V4.4-201910201745 >"$@.tmp/version.txt" && \
+  $(TAR) -czf $@.tmp.tgz -C "$@.tmp" UploadBrush-bin.img bin_random_oem.txt version.txt && \
+  $(STAGING_DIR_HOST)/bin/openssl aes-256-cbc -md md5 -salt -in $@.tmp.tgz -out "$@" -k QiLunSmartWL && \
+  printf %32s CSAC10 >>"$@" && \
+  rm -rf "$@.tmp"
+endef
+
 define Device/seama
   KERNEL := kernel-bin | append-dtb | relocate-kernel | lzma
   KERNEL_INITRAMFS := $$(KERNEL) | seama
@@ -626,6 +640,27 @@ define Device/phicomm_k2t
 endef
 TARGET_DEVICES += phicomm_k2t
 
+define Device/csac_III
+  ATH_SOC := qca9563
+  DEVICE_TITLE := CSAC III
+  IMAGE_SIZE := 16000k
+  IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
+  DEVICE_PACKAGES := kmod-leds-reset kmod-ath10k-ct ath10k-firmware-qca9888-ct kmod-usb-core kmod-usb2
+endef
+TARGET_DEVICES += csac_III
+
+# define Device/csac_III
+#   ATH_SOC := qca9563
+#   DEVICE_TITLE := CSAC III
+#   KERNEL_SIZE := 1472k
+#   IMAGE_SIZE := 16000k
+#   IMAGES += factory.bin
+#   IMAGE/sysupgrade.bin := append-rootfs | pad-rootfs | pad-to 14528k | append-kernel | append-metadata | check-size $$$$(IMAGE_SIZE)
+#   IMAGE/factory.bin := $$(IMAGE/sysupgrade.bin) | csac-factory $(1)
+#   DEVICE_PACKAGES := kmod-leds-reset kmod-ath10k-ct ath10k-firmware-qca9888-ct kmod-usb-core kmod-usb2
+# endef
+# TARGET_DEVICES += csac_III
+
 define Device/rosinson_wr818
   ATH_SOC := qca9563
   DEVICE_TITLE := ROSINSON WR818