ar71xx: Add support for Black Swift

Add support for the Black Swift board:
http://www.black-swift.com/

Took relevant parts and slightly adapted from:
https://github.com/blackswift/openwrt/blob/master/bsb.patch

Signed-off-by: Bruno Randolf <br1@einfach.org>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@46674 3c298f89-4303-0410-b956-a3cf2f4a3e73

10 files changed, 172 insertions, 0 deletions

diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index d6c7ec908a..ece709877f 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -38,6 +38,9 @@ get_status_led() {
 	aw-nr580)
 		status_led="aw-nr580:green:ready"
 		;;
+	bsb)
+		status_led="bsb:red:sys"
+		;;
 	bullet-m | rocket-m | rocket-m-xw | nano-m | nanostation-m | nanostation-m-xw | loco-m-xw)
 		status_led="ubnt:green:link4"
 		;;
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds b/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
index ae45503fa6..d628f1ab57 100644
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
@@ -46,6 +46,10 @@ ap113)
 	ucidef_set_led_usbdev "usb" "USB" "ap113:green:usb" "1-1"
 	;;
 
+bsb)
+	ucidef_set_led_default "sys" "SYS" "bsb:red:sys" "1"
+	;;
+
 bullet-m | \
 nanostation-m | \
 rocket-m | \
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
index d577fc6d0c..7e268865ab 100644
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
@@ -64,6 +64,13 @@ tl-wdr4900-v2)
 	ucidef_add_switch_vlan "switch0" "2" "1 6"
 	;;
 
+bsb)
+	ucidef_set_interfaces_lan_wan "eth1" "eth0"
+	ucidef_add_switch "switch0" "1" "1"
+	ucidef_add_switch_vlan "switch0" "1" "0 1 3"
+	ucidef_set_interface_wlan
+	;;
+
 cpe510)
 	ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
 	ucidef_add_switch "switch0" "1" "1"
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 4c10ab22a0..cacf362838 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -664,6 +664,9 @@ ar71xx_board_detect() {
 	*"SMART-300")
 		name="smart-300"
 		;;
+	"Smart Electronics Black Swift board"*)
+		name="bsb"
+		;;
 	*TEW-632BRP)
 		name="tew-632brp"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index f3dd61bbe9..e5376ef837 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -260,6 +260,7 @@ platform_check_image() {
 		return 1
 		;;
 
+	bsb | \
 	dir-825-b1 | \
 	tew-673gru)
 		dir825b_check_image "$1" && return 0
diff --git a/target/linux/ar71xx/config-3.18 b/target/linux/ar71xx/config-3.18
index 4f5233223a..d661aa744a 100644
--- a/target/linux/ar71xx/config-3.18
+++ b/target/linux/ar71xx/config-3.18
@@ -43,6 +43,7 @@ CONFIG_ATH79_MACH_AW_NR580=y
 CONFIG_ATH79_MACH_ANTMINER_S1=y
 CONFIG_ATH79_MACH_ANTMINER_S3=y
 CONFIG_ATH79_MACH_BHU_BXU2000N2_A=y
+CONFIG_ATH79_MACH_BSB=y
 CONFIG_ATH79_MACH_CAP4200AG=y
 CONFIG_ATH79_MACH_CARAMBOLA2=y
 CONFIG_ATH79_MACH_CPE510=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-bsb.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-bsb.c
new file mode 100644
index 0000000000..9f9be02eb3
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-bsb.c
@@ -0,0 +1,83 @@
+/*
+ *  Smart Electronics Black Swift board support
+ *
+ *  Copyright (C) 2014 Dmitriy Zherebkov dzh@black-swift.com
+ *
+ *  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 <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "common.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-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define BSB_GPIO_LED_SYS		27
+
+#define BSB_GPIO_BTN_RESET		11
+
+#define BSB_KEYS_POLL_INTERVAL		20	/* msecs */
+#define BSB_KEYS_DEBOUNCE_INTERVAL	(3 * BSB_KEYS_POLL_INTERVAL)
+
+#define BSB_MAC_OFFSET			0x0000
+#define BSB_CALDATA_OFFSET		0x1000
+
+static struct gpio_led bsb_leds_gpio[] __initdata = {
+	{
+		.name		= "bsb:red:sys",
+		.gpio		= BSB_GPIO_LED_SYS,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button bsb_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = BSB_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= BSB_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+};
+
+static void __init bsb_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	/* disable PHY_SWAP and PHY_ADDR_SWAP bits */
+	ath79_setup_ar933x_phy4_switch(false,false);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(bsb_leds_gpio),
+				 bsb_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, BSB_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(bsb_gpio_keys),
+					bsb_gpio_keys);
+
+	ath79_register_usb();
+
+	ath79_register_m25p80(NULL);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art + BSB_MAC_OFFSET, 1);
+	ath79_init_mac(ath79_eth1_data.mac_addr, art + BSB_MAC_OFFSET, 2);
+
+	ath79_register_mdio(0, 0x0);
+
+	ath79_register_eth(0);
+	ath79_register_eth(1);
+
+	ath79_register_wmac(art + BSB_CALDATA_OFFSET,
+			    art + BSB_MAC_OFFSET);
+}
+
+MIPS_MACHINE(ATH79_MACH_BSB, "BSB", "Smart Electronics Black Swift board",
+		bsb_setup);
+
diff --git a/target/linux/ar71xx/generic/profiles/smartelectronics.mk b/target/linux/ar71xx/generic/profiles/smartelectronics.mk
new file mode 100644
index 0000000000..6d3dc8c345
--- /dev/null
+++ b/target/linux/ar71xx/generic/profiles/smartelectronics.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/BSB
+        NAME:=Smart Electronics Black Swift board
+        PACKAGES:=kmod-usb-core kmod-usb2
+endef
+
+define Profile/BSB/Description
+        Package set optimized for the Smart Electronics Black Swift board.
+endef
+
+$(eval $(call Profile,BSB))
diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 3c77465e40..bb5de17fcf 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -120,6 +120,14 @@ define Device/Default
   IMAGE/sysupgrade.bin = append-kernel $$$$(BLOCKSIZE) | append-rootfs | pad-rootfs | check-size $$$$(IMAGE_SIZE)
 endef
 
+define Device/bsb
+  BOARDNAME = BSB
+  IMAGE_SIZE = 16000k
+  CONSOLE = ttyATH0,115200
+  MTDPARTS = spi0.0:128k(u-boot)ro,64k(u-boot-env)ro,16128k(firmware),64k(art)ro
+endef
+TARGET_DEVICES += bsb
+
 define Device/carambola2
   BOARDNAME = CARAMBOLA2
   IMAGE_SIZE = 16000k
diff --git a/target/linux/ar71xx/patches-3.18/906-MIPS-ath79-add-blackswift.patch b/target/linux/ar71xx/patches-3.18/906-MIPS-ath79-add-blackswift.patch
new file mode 100644
index 0000000000..15196bba98
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.18/906-MIPS-ath79-add-blackswift.patch
@@ -0,0 +1,45 @@
+Index: linux-3.18.19/arch/mips/ath79/Kconfig
+===================================================================
+--- linux-3.18.19.orig/arch/mips/ath79/Kconfig	2015-08-10 17:08:03.191320098 +0100
++++ linux-3.18.19/arch/mips/ath79/Kconfig	2015-08-10 17:08:03.195320098 +0100
+@@ -866,6 +866,16 @@
+ 	select ATH79_DEV_LEDS_GPIO
+ 	select ATH79_DEV_M25P80
+ 
++config ATH79_MACH_BSB
++	bool "Smart Electronics Black Swift board"
++	select SOC_AR933X
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++	select ATH79_DEV_USB
++	select ATH79_DEV_WMAC
++
+ config ATH79_MACH_ARCHER_C7
+ 	bool "TP-LINK Archer C5/C7/TL-WDR4900 v2 board support"
+ 	select SOC_QCA955X
+Index: linux-3.18.19/arch/mips/ath79/Makefile
+===================================================================
+--- linux-3.18.19.orig/arch/mips/ath79/Makefile	2015-08-10 17:08:03.191320098 +0100
++++ linux-3.18.19/arch/mips/ath79/Makefile	2015-08-10 17:08:03.195320098 +0100
+@@ -54,6 +54,7 @@
+ obj-$(CONFIG_ATH79_MACH_ARCHER_C7)	+= mach-archer-c7.o
+ obj-$(CONFIG_ATH79_MACH_AW_NR580)	+= mach-aw-nr580.o
+ obj-$(CONFIG_ATH79_MACH_BHU_BXU2000N2_A)+= mach-bhu-bxu2000n2-a.o
++obj-$(CONFIG_ATH79_MACH_BSB)		+= mach-bsb.o
+ obj-$(CONFIG_ATH79_MACH_CAP4200AG)	+= mach-cap4200ag.o
+ obj-$(CONFIG_ATH79_MACH_CPE510)		+= mach-cpe510.o
+ obj-$(CONFIG_ATH79_MACH_DB120)		+= mach-db120.o
+Index: linux-3.18.19/arch/mips/ath79/machtypes.h
+===================================================================
+--- linux-3.18.19.orig/arch/mips/ath79/machtypes.h	2015-08-10 17:08:03.191320098 +0100
++++ linux-3.18.19/arch/mips/ath79/machtypes.h	2015-08-10 17:10:41.455317386 +0100
+@@ -37,6 +37,7 @@
+ 	ATH79_MACH_ARCHER_C7,		/* TP-LINK Archer C7 board */
+ 	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_CAP4200AG,		/* Senao CAP4200AG */
+ 	ATH79_MACH_CARAMBOLA2,		/* 8devices Carambola2 */
+ 	ATH79_MACH_CPE510,		/* TP-LINK CPE510 */