ar71xx: Add Support for the Bitmain Antminer S1

This patch adds support for the Bitmain Antminer S1 Cryptocurrency Miner

http://wiki.openwrt.org/toh/bitmain/s1

Signed-off-by: L. D. Pinney <ldpinney@gmail.com>
Acked-by: James Hilliard <james.hilliard1@gmail.com>

SVN-Revision: 46044

9 files changed, 176 insertions, 1 deletions

diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 0553251..f6e4a87 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -12,6 +12,9 @@ get_status_led() {
 	all0305)
 		status_led="eap7660d:green:ds4"
 		;;
+	antminer-s1)
+		status_led="bitmain:green:system"
+		;;
 	ap132)
 		status_led="ap132:green:status"
 		;;
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 41eeeeb..19814f4 100644
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
@@ -31,6 +31,11 @@ all0315n)
 	ucidef_set_led_rssi "rssihigh" "RSSIHIGH" "all0315n:green:rssihigh" "wlan0" "70" "100" "-69" "8"
 	;;
 
+antminer-s1)
+	ucidef_set_led_default "sys" "SYS" "bitmain:green:sys" "0"
+	ucidef_set_led_wlan "wlan" "WLAN" "bitmain:green:wlan" "phy0tpt"
+	;;
+
 ap113)
 	ucidef_set_led_usbdev "usb" "USB" "ap113:green:usb" "1-1"
 	;;
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 f5c6865..9fdaca0 100644
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
@@ -343,6 +343,7 @@ wp543)
 	ucidef_set_interface_lan "eth0"
 	;;
 
+antminer-s1 |\
 dir-505-a1)
 	ucidef_set_interface_lan "eth1"
 	;;
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index b13be1e..4a4101d 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -107,6 +107,9 @@ tplink_board_detect() {
 	"015300"*)
 		model="EasyLink EL-MINI"
 		;;
+	"04440001"*)
+		model="BITMAIN ANTMINER S1"
+		;;
 	"120000"*)
 		model="MERCURY MAC1200R"
 		;;
diff --git a/target/linux/ar71xx/config-3.18 b/target/linux/ar71xx/config-3.18
index 543b77e..1960060 100644
--- a/target/linux/ar71xx/config-3.18
+++ b/target/linux/ar71xx/config-3.18
@@ -40,6 +40,7 @@ CONFIG_ATH79_MACH_AP83=y
 CONFIG_ATH79_MACH_AP96=y
 CONFIG_ATH79_MACH_ARCHER_C7=y
 CONFIG_ATH79_MACH_AW_NR580=y
+CONFIG_ATH79_MACH_ANTMINER_S1=y
 CONFIG_ATH79_MACH_BHU_BXU2000N2_A=y
 CONFIG_ATH79_MACH_CAP4200AG=y
 CONFIG_ATH79_MACH_CARAMBOLA2=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c
new file mode 100644
index 0000000..27ed760
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c
@@ -0,0 +1,98 @@
+/*
+ *   Bitmain Antminer S1 board support
+ *
+ *  Copyright (C) 2015 L. D. Pinney <ldpinney@gmail.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 <linux/gpio.h>
+
+#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-wmac.h"
+#include "machtypes.h"
+#include "dev-usb.h"
+
+#define ANTMINER_S1_GPIO_BTN_RESET		11
+
+#define ANTMINER_S1_GPIO_LED_SYSTEM		23
+#define ANTMINER_S1_GPIO_LED_WLAN		0
+#define ANTMINER_S1_GPIO_USB_POWER		8
+
+#define ANTMINER_S1_KEYSPOLL_INTERVAL	20	/* msecs */
+#define ANTMINER_S1_KEYSDEBOUNCE_INTERVAL (3 * ANTMINER_S1_KEYSPOLL_INTERVAL)
+
+static const char *ANTMINER_S1_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data ANTMINER_S1_flash_data = {
+	.part_probes	= ANTMINER_S1_part_probes,
+};
+
+static struct gpio_led ANTMINER_S1_leds_gpio[] __initdata = {
+	{
+		.name		= "bitmain:green:system",
+		.gpio		= ANTMINER_S1_GPIO_LED_SYSTEM,
+		.active_low	= 0,
+	},{
+		.name		= "bitmain:green:wlan",
+		.gpio		= ANTMINER_S1_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button ANTMINER_S1_GPIO_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = ANTMINER_S1_KEYSDEBOUNCE_INTERVAL,
+		.gpio		= ANTMINER_S1_GPIO_BTN_RESET,
+		.active_low	= 0,
+	},
+};
+
+static void __init antminer_s1_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	/* disable PHY_SWAP and PHY_ADDR_SWAP bits */
+	ath79_setup_ar933x_phy4_switch(false, false);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(ANTMINER_S1_leds_gpio),
+				 ANTMINER_S1_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, ANTMINER_S1_KEYSPOLL_INTERVAL,
+					ARRAY_SIZE(ANTMINER_S1_GPIO_keys),
+					ANTMINER_S1_GPIO_keys);
+
+	gpio_request_one(ANTMINER_S1_GPIO_USB_POWER,
+			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+			 "USB power");
+	ath79_register_usb();
+
+	ath79_register_m25p80(&ANTMINER_S1_flash_data);
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
+
+	ath79_register_mdio(0, 0x0);
+	ath79_register_eth(0);
+	ath79_register_eth(1);
+
+	ath79_register_wmac(ee, mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_ANTMINER_S1, "ANTMINER-S1",
+	     "Bitmain Antminer S1", antminer_s1_setup);
diff --git a/target/linux/ar71xx/generic/profiles/antminer.mk b/target/linux/ar71xx/generic/profiles/antminer.mk
new file mode 100644
index 0000000..366982c
--- /dev/null
+++ b/target/linux/ar71xx/generic/profiles/antminer.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/ANTMINER_S1
+	NAME:=Antminer S1
+	PACKAGES:=kmod-usb-core kmod-usb2 kmod-crypto-manager kmod-i2c-gpio-custom kmod-usb-hid
+endef
+
+
+define Profile/ANTMINER_S1/Description
+	Package set optimized for the Bitmain Antminer S1.
+endef
+$(eval $(call Profile,ANTMINER_S1))
diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 0e46194..5a82b7c 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -330,6 +330,14 @@ define Device/archer-c7-v2
 endef
 TARGET_DEVICES += archer-c5 archer-c7-v1 archer-c7-v2
 
+define Device/antminer-s1
+	$(Device/tplink-8mlzma)
+	BOARDNAME := ANTMINER-S1
+	DEVICE_PROFILE := ANTMINER_S1
+	TPLINK_HWID := 0x04440001
+	CONSOLE := ttyATH0,115200
+endef
+
 define Device/el-m150
     $(Device/tplink-8mlzma)
     BOARDNAME := EL-M150
@@ -345,7 +353,7 @@ define Device/el-mini
     TPLINK_HWID := 0x01530001
     CONSOLE := ttyATH0,115200
 endef
-TARGET_DEVICES += el-m150 el-mini
+TARGET_DEVICES += antminer-s1 el-m150 el-mini
 
 define Device/gl-inet-6408A-v1
     $(Device/tplink-8mlzma)
diff --git a/target/linux/ar71xx/patches-3.18/904-MIPS-ath79-bitmain-antminer-s1-support.patch b/target/linux/ar71xx/patches-3.18/904-MIPS-ath79-bitmain-antminer-s1-support.patch
new file mode 100644
index 0000000..dfecc82
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.18/904-MIPS-ath79-bitmain-antminer-s1-support.patch
@@ -0,0 +1,39 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -21,6 +21,7 @@
+	ATH79_MACH_ALL0258N,		/* Allnet ALL0258N */
+	ATH79_MACH_ALL0305,		/* Allnet ALL0305 */
+	ATH79_MACH_ALL0315N,		/* Allnet ALL0315N */
++	ATH79_MACH_ANTMINER_S1,	/* Bitmain Antminer S1 */
+	ATH79_MACH_AP113,		/* Atheros AP113 reference board */
+	ATH79_MACH_AP121,		/* Atheros AP121 reference board */
+	ATH79_MACH_AP121_MINI,		/* Atheros AP121-MINI reference board */
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -56,6 +56,16 @@
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+
++config ATH79_MACH_ANTMINER_S1
++	bool "Bitmain Antminer S1 support"
++	select SOC_AR933X
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++	select ATH79_DEV_USB
++	select ATH79_DEV_WMAC
++
+ config ATH79_MACH_AP113
+	bool "Atheros AP113 board support"
+	select SOC_AR724X
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -42,6 +42,7 @@
+ obj-$(CONFIG_ATH79_MACH_ALFA_NX)	+= mach-alfa-nx.o
+ obj-$(CONFIG_ATH79_MACH_ALL0258N)	+= mach-all0258n.o
+ obj-$(CONFIG_ATH79_MACH_ALL0315N)	+= mach-all0315n.o
++obj-$(CONFIG_ATH79_MACH_ANTMINER_S1)+= mach-antminer-s1.o
+ obj-$(CONFIG_ATH79_MACH_AP113)		+= mach-ap113.o
+ obj-$(CONFIG_ATH79_MACH_AP121)		+= mach-ap121.o
+ obj-$(CONFIG_ATH79_MACH_AP132)		+= mach-ap132.o