[OpenWrt-Devel] [PATCH v4 2/2] ar71xx: Add support for AirTight Networks C-55

Chris Blake chrisrblake93 at gmail.com
Thu Dec 17 13:17:39 EST 2015 

This patch is to add support for the AirTight Networks C-55 Access Point

Signed-off-by: Chris R Blake <chrisrblake93 at gmail.com>
---
 target/linux/ar71xx/base-files/etc/board.d/01_leds |   6 +
 .../linux/ar71xx/base-files/etc/board.d/02_network |   1 +
 target/linux/ar71xx/base-files/etc/diag.sh         |   3 +
 .../etc/hotplug.d/firmware/10-ath9k-eeprom         |   8 ++
 target/linux/ar71xx/base-files/lib/ar71xx.sh       |   3 +
 .../base-files/lib/preinit/05_set_iface_mac_ar71xx |   5 +-
 .../ar71xx/base-files/lib/upgrade/platform.sh      |   1 +
 target/linux/ar71xx/config-4.1                     |   1 +
 .../ar71xx/files/arch/mips/ath79/Kconfig.openwrt   |  10 ++
 target/linux/ar71xx/files/arch/mips/ath79/Makefile |   1 +
 .../linux/ar71xx/files/arch/mips/ath79/mach-c55.c  | 132 +++++++++++++++++++++
 .../linux/ar71xx/files/arch/mips/ath79/machtypes.h |   1 +
 target/linux/ar71xx/generic/profiles/airtight.mk   |  17 +++
 target/linux/ar71xx/image/Makefile                 |  10 ++
 14 files changed, 198 insertions(+), 1 deletion(-)
 create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-c55.c
 create mode 100644 target/linux/ar71xx/generic/profiles/airtight.mk

diff --git a/target/linux/ar71xx/base-files/etc/board.d/01_leds b/target/linux/ar71xx/base-files/etc/board.d/01_leds
index ed2aeae..11d5418 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/01_leds
+++ b/target/linux/ar71xx/base-files/etc/board.d/01_leds
@@ -92,6 +92,12 @@ bxu2000n-2-a1)
 	ucidef_set_led_wlan "wlan" "WLAN" "bhu:green:wlan" "phy0tpt"
 	;;
 
+c-55)
+	ucidef_set_led_netdev "lan_green" "LAN_GREEN" "c-55:green:lan" "eth0"
+	ucidef_set_led_wlan "wlan_amber" "WLAN_AMBER" "c-55:amber:wlan" "phy0tpt"
+	ucidef_set_led_wlan "wlan_green" "WLAN_GREEN" "c-55:green:wlan" "phy1tpt"
+	;;
+
 cap4200ag)
 	ucidef_set_led_default "lan_green" "LAN_GREEN" "senao:green:lan" "1"
 	ucidef_set_led_wlan "wlan_amber" "WLAN_AMBER" "senao:amber:wlan" "phy0tpt"
diff --git a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
index bfc898c..6874486 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -308,6 +308,7 @@ antminer-s1 |\
 antminer-s3 |\
 aw-nr580 |\
 bullet-m |\
+c-55 |\
 cap4200ag |\
 eap300v2 |\
 eap7660d |\
diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index fd57c55..b5a9fff 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -55,6 +55,9 @@ get_status_led() {
 	bxu2000n-2-a1)
 		status_led="bhu:green:status"
 		;;
+	c-55)
+		status_led="c-55:green:pwr"
+		;;
 	cap4200ag)
 		status_led="senao:green:pwr"
 		;;
diff --git a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index 5398e76..807d4a9 100644
--- a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -38,6 +38,10 @@ board=$(ar71xx_board_name)
 case "$FIRMWARE" in
 "soc_wmac.eeprom")
 	case $board in
+	c-55)
+		ath9k_eeprom_extract "art" 4096 2048
+		ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +1)
+		;;
 	mr18)
 		if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
 			ath9k_ubi_eeprom_extract "caldata" 4096 2048
@@ -60,6 +64,10 @@ case "$FIRMWARE" in
 
 "pci_wmac0.eeprom")
 	case $board in
+	c-55)
+		ath9k_eeprom_extract "art" 20480 2048
+		ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +2)
+		;;
 	mr18)
 		if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
 			ath9k_ubi_eeprom_extract "caldata" 20480 2048
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 5af7adf..026c576 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -411,6 +411,9 @@ ar71xx_board_detect() {
 	*AW-NR580)
 		name="aw-nr580"
 		;;
+	*C-55)
+		name="c-55"
+		;;
 	*CAP4200AG)
 		name="cap4200ag"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx b/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
index a9f4bf5..39da309 100644
--- a/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
+++ b/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
@@ -22,6 +22,10 @@ fetch_mac_from_mtd() {
 
 preinit_set_mac_address() {
 	case $(ar71xx_board_name) in
+		c-55)
+			mac_lan=$(mtd_get_mac_binary art 0)
+			[ -n "$mac_lan" ] && ifconfig eth0 hw ether "$mac_lan"
+			;;
 		dir-615-c1)
 			fetch_mac_from_mtd config lan_mac wan_mac
 			echo 1 > /sys/class/leds/dir-615-c1:green:wancpu/brightness
@@ -49,4 +53,3 @@ preinit_set_mac_address() {
 }
 
 boot_hook_add preinit_main preinit_set_mac_address
-
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 7e564b4..e911092 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -201,6 +201,7 @@ platform_check_image() {
 	ap81 | \
 	ap83 | \
 	ap132 | \
+	c-55 | \
 	cf-e316n-v2 | \
 	dgl-5500-a1 |\
 	dhp-1565-a1 |\
diff --git a/target/linux/ar71xx/config-4.1 b/target/linux/ar71xx/config-4.1
index 15754d9..79cf2df 100644
--- a/target/linux/ar71xx/config-4.1
+++ b/target/linux/ar71xx/config-4.1
@@ -50,6 +50,7 @@ CONFIG_ATH79_MACH_ARDUINO_YUN=y
 CONFIG_ATH79_MACH_AW_NR580=y
 CONFIG_ATH79_MACH_BHU_BXU2000N2_A=y
 CONFIG_ATH79_MACH_BSB=y
+CONFIG_ATH79_MACH_C55=y
 CONFIG_ATH79_MACH_CAP4200AG=y
 CONFIG_ATH79_MACH_CARAMBOLA2=y
 CONFIG_ATH79_MACH_CF_E316N_V2=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index d619b3c..be74d3f 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -182,6 +182,16 @@ config ATH79_MACH_PB92
 	select ATH79_DEV_PB9X_PCI if PCI
 	select ATH79_DEV_USB
 
+config ATH79_MACH_C55
+	bool "AirTight Networks C-55 support"
+	select SOC_AR934X
+	select ATH79_DEV_AP9X_PCI if PCI
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_AW_NR580
 	bool "AzureWave AW-NR580 board support"
 	select SOC_AR71XX
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 9f67bd8..3fbe1a3 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -114,6 +114,7 @@ obj-$(CONFIG_ATH79_MACH_ONION_OMEGA)  += mach-onion-omega.o
 obj-$(CONFIG_ATH79_MACH_PB42)		+= mach-pb42.o
 obj-$(CONFIG_ATH79_MACH_PB44)		+= mach-pb44.o
 obj-$(CONFIG_ATH79_MACH_PB92)		+= mach-pb92.o
+obj-$(CONFIG_ATH79_MACH_C55)		+= mach-c55.o
 obj-$(CONFIG_ATH79_MACH_QIHOO_C301)	+= mach-qihoo-c301.o
 obj-$(CONFIG_ATH79_MACH_R6100)		+= mach-r6100.o
 obj-$(CONFIG_ATH79_MACH_RB4XX)		+= mach-rb4xx.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-c55.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-c55.c
new file mode 100644
index 0000000..cbee18e
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-c55.c
@@ -0,0 +1,132 @@
+/*
+ *  AirTight Networks C-55 board support
+ *
+ *  Copyright (C) 2014-2015 Chris Blake <chrisrblake93 at gmail.com>
+ *
+ *  Based on Senao CAP4200AG board support
+ *
+ *  Copyright (C) 2012 Gabor Juhos <juhosg at openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "pci.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-spi.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define C55_GPIO_LED_PWR_GREEN	12
+#define C55_GPIO_LED_PWR_AMBER	13
+#define C55_GPIO_LED_LAN_GREEN	14
+#define C55_GPIO_LED_LAN_AMBER	15
+#define C55_GPIO_LED_WLAN_GREEN	18
+#define C55_GPIO_LED_WLAN_AMBER	19
+
+#define C55_GPIO_BTN_RESET	17
+
+#define C55_KEYS_POLL_INTERVAL	20	/* msecs */
+#define C55_KEYS_DEBOUNCE_INTERVAL (3 * C55_KEYS_POLL_INTERVAL)
+
+#define C55_MAC_OFFSET		0
+#define C55_WMAC_CALDATA_OFFSET	0x1000
+#define C55_PCIE_CALDATA_OFFSET	0x5000
+
+static struct gpio_led c55_leds_gpio[] __initdata = {
+	{
+		.name		= "c-55:green:pwr",
+		.gpio		= C55_GPIO_LED_PWR_GREEN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "c-55:amber:pwr",
+		.gpio		= C55_GPIO_LED_PWR_AMBER,
+		.active_low	= 1,
+	},
+	{
+		.name		= "c-55:green:lan",
+		.gpio		= C55_GPIO_LED_LAN_GREEN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "c-55:amber:lan",
+		.gpio		= C55_GPIO_LED_LAN_AMBER,
+		.active_low	= 1,
+	},
+	{
+		.name		= "c-55:green:wlan",
+		.gpio		= C55_GPIO_LED_WLAN_GREEN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "c-55:amber:wlan",
+		.gpio		= C55_GPIO_LED_WLAN_AMBER,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button c55_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = C55_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= C55_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+};
+
+static void __init c55_setup(void)
+{
+	/* SPI Storage*/
+	ath79_register_m25p80_large(NULL);
+
+	/* MDIO Interface */
+	ath79_register_mdio(0, 0x0);
+
+	/* AR8035-A Ethernet */
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
+				   AR934X_ETH_CFG_SW_ONLY_MODE);
+	ath79_init_mac(ath79_eth0_data.mac_addr, NULL, 0);
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.phy_mask = BIT(0);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth0_pll_data.pll_1000 = 0x06000000;
+	ath79_register_eth(0);
+
+	/* LEDs & GPIO */
+	ath79_gpio_output_select(C55_GPIO_LED_LAN_GREEN,
+				 AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(C55_GPIO_LED_LAN_AMBER,
+				 AR934X_GPIO_OUT_GPIO);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(c55_leds_gpio),
+				 c55_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, C55_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(c55_gpio_keys),
+					c55_gpio_keys);
+
+	/* WiFi */
+	ath79_wmac_disable_2ghz();
+	ath79_register_wmac_simple();
+	ap91_pci_init_simple();
+
+}
+MIPS_MACHINE(ATH79_MACH_C55, "C-55", "AirTight Networks C-55",
+	     c55_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index fc3eeaf..48b0962 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -42,6 +42,7 @@ enum ath79_mach_type {
 	ATH79_MACH_AW_NR580,		/* AzureWave AW-NR580 */
 	ATH79_MACH_BHU_BXU2000N2_A1,	/* BHU BXU2000n-2 A1 */
 	ATH79_MACH_BSB,			/* Smart Electronics Black Swift board */
+	ATH79_MACH_C55,			/* AirTight Networks C-55 */
 	ATH79_MACH_CAP4200AG,		/* Senao CAP4200AG */
 	ATH79_MACH_CARAMBOLA2,		/* 8devices Carambola2 */
 	ATH79_MACH_CF_E316N_V2,		/* COMFAST CF-E316N v2 */
diff --git a/target/linux/ar71xx/generic/profiles/airtight.mk b/target/linux/ar71xx/generic/profiles/airtight.mk
new file mode 100644
index 0000000..00f9ce4
--- /dev/null
+++ b/target/linux/ar71xx/generic/profiles/airtight.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2015 Chris Blake (chrisrblake93 at gmail.com)
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/C-55
+	NAME:=AirTight Networks C-55
+	PACKAGES:=kmod-ath9k
+endef
+
+define Profile/C-55/Description
+	Package set optimized for the AirTight Networks C-55 AP.
+endef
+
+$(eval $(call Profile,C-55))
diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 10de223..fcf462a 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -2256,6 +2256,16 @@ $(eval $(call BuildTemplate,256k,,256k))
 $(eval $(call BuildTemplate,all,,64k 128k 256k))
 
 ifeq ($(SUBTARGET),generic)
+define Device/c-55
+	BOARDNAME = C-55
+	KERNEL_SIZE = 2048k
+	IMAGE_SIZE = 15872k
+	MTDPARTS = spi0.0:256k(u-boot)ro,128k(u-boot-env)ro,2048k(kernel),13824k(rootfs),13824k(opt)ro,2624k(failsafe)ro,64k(art)ro,15872k at 0x60000(firmware)
+	IMAGE/sysupgrade.bin = append-kernel $$$$(KERNEL_SIZE) | append-rootfs | pad-rootfs | check-size $$$$(IMAGE_SIZE)
+endef
+
+TARGET_DEVICES += c-55
+
 $(eval $(call SingleProfile,ALFA,64k,ALFANX,alfa-nx,ALFA-NX,ttyS0,115200,$$(alfa_mtdlayout_8M),1638400,6291456,vmlinux.gz.uImage,pb9x-2.6.31-jffs2))
 $(eval $(call SingleProfile,ALFA,64k,HORNETUB,hornet-ub,HORNET-UB,ttyATH0,115200,$$(alfa_mtdlayout_8M),1638400,6291456,kernel_image,rootfs_image))
 $(eval $(call SingleProfile,ALFA,64k,TUBE2H8M,tube2h-8M,TUBE2H,ttyATH0,115200,$$(alfa_mtdlayout_8M),1638400,6291456,kernel.image,rootfs.image))
-- 
2.1.4
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