ar71xx: Add Support for the Bitmain Antminer S3

This patch adds support for the Bitmain Antminer S3 Cryptocurrency Miner

http://wiki.openwrt.org/toh/bitmain/s3

Signed-off-by: L. D. Pinney <ldpinney@gmail.com>

SVN-Revision: 46236

10 files changed, 171 insertions, 2 deletions

diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index f3625712e0..b73e26dfaa 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -12,7 +12,8 @@ get_status_led() {
 	all0305)
 		status_led="eap7660d:green:ds4"
 		;;
-	antminer-s1)
+	antminer-s1|\
+	antminer-s3)
 		status_led="bitmain:green:system"
 		;;
 	ap132)
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 ec7303c066..89aefca8f7 100644
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
@@ -36,6 +36,12 @@ antminer-s1)
 	ucidef_set_led_wlan "wlan" "WLAN" "bitmain:green:wlan" "phy0tpt"
 	;;
 
+antminer-s3)
+	ucidef_set_led_wlan "wlan" "WLAN" "bitmain:green:wlan" "phy0tpt"
+	ucidef_set_led_default "sys" "SYS" "bitmain:green:sys" "0"
+	ucidef_set_led_default "lan" "LAN" "bitmain:yellow:lan" "0"
+	;;
+
 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 6762adfdd4..0eeae2b8c0 100644
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
@@ -346,6 +346,7 @@ wp543)
 	;;
 
 antminer-s1 |\
+antminer-s3 |\
 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 8dbc6af34f..df93557bde 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -110,6 +110,9 @@ tplink_board_detect() {
 	"04440001"*)
 		model="BITMAIN ANTMINER S1"
 		;;
+	"04440003"*)
+		model="BITMAIN ANTMINER S3"
+		;;
 	"120000"*)
 		model="MERCURY MAC1200R"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index c8eb8e401f..a4de4689ac 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -302,6 +302,7 @@ platform_check_image() {
 		;;
 
 	antminer-s1 | \
+	antminer-s3 | \
 	archer-c5 | \
 	archer-c7 | \
 	el-m150 | \
diff --git a/target/linux/ar71xx/config-3.18 b/target/linux/ar71xx/config-3.18
index 0af087d8cf..3de7c53ecc 100644
--- a/target/linux/ar71xx/config-3.18
+++ b/target/linux/ar71xx/config-3.18
@@ -42,6 +42,7 @@ 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_ANTMINER_S3=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-s3.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s3.c
new file mode 100644
index 0000000000..010c461acc
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s3.c
@@ -0,0 +1,98 @@
+/*
+ *   Bitmain Antminer S3 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_S3_GPIO_LED_WLAN		0
+#define ANTMINER_S3_GPIO_LED_SYSTEM		17
+#define ANTMINER_S3_GPIO_LED_LAN		22
+
+#define ANTMINER_S3_GPIO_BTN_RESET		11
+
+#define ANTMINER_S3_KEYSPOLL_INTERVAL	88	/* msecs */
+#define ANTMINER_S3_KEYSDEBOUNCE_INTERVAL (3 * ANTMINER_S3_KEYSPOLL_INTERVAL)
+
+static const char *ANTMINER_S3_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data ANTMINER_S3_flash_data = {
+	.part_probes	= ANTMINER_S3_part_probes,
+};
+
+static struct gpio_led ANTMINER_S3_leds_gpio[] __initdata = {
+	{
+		.name		= "bitmain:green:wlan",
+		.gpio		= ANTMINER_S3_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},{
+		.name		= "bitmain:green:system",
+		.gpio		= ANTMINER_S3_GPIO_LED_SYSTEM,
+		.active_low	= 0,
+	},{
+		.name		= "bitmain:yellow:lan",
+		.gpio		= ANTMINER_S3_GPIO_LED_LAN,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button ANTMINER_S3_GPIO_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = ANTMINER_S3_KEYSDEBOUNCE_INTERVAL,
+		.gpio		= ANTMINER_S3_GPIO_BTN_RESET,
+		.active_low	= 0,
+	},
+};
+
+static void __init antminer_s3_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_S3_leds_gpio),
+				 ANTMINER_S3_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, ANTMINER_S3_KEYSPOLL_INTERVAL,
+					ARRAY_SIZE(ANTMINER_S3_GPIO_keys),
+					ANTMINER_S3_GPIO_keys);
+	ath79_register_usb();
+
+	ath79_register_m25p80(&ANTMINER_S3_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_S3, "ANTMINER-S3",
+	     "Bitmain Antminer S3", antminer_s3_setup);
diff --git a/target/linux/ar71xx/generic/profiles/antminer.mk b/target/linux/ar71xx/generic/profiles/antminer.mk
index 366982c885..404133b8ca 100644
--- a/target/linux/ar71xx/generic/profiles/antminer.mk
+++ b/target/linux/ar71xx/generic/profiles/antminer.mk
@@ -15,3 +15,14 @@ define Profile/ANTMINER_S1/Description
 	Package set optimized for the Bitmain Antminer S1.
 endef
 $(eval $(call Profile,ANTMINER_S1))
+
+define Profile/ANTMINER_S3
+	NAME:=Antminer S3
+	PACKAGES:=kmod-usb-core kmod-usb2 kmod-crypto-manager kmod-i2c-gpio-custom kmod-usb-hid
+endef
+
+
+define Profile/ANTMINER_S1/Description
+	Package set optimized for the Bitmain Antminer S3.
+endef
+$(eval $(call Profile,ANTMINER_S3))
diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 3c052424bd..018385dabf 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -338,6 +338,14 @@ define Device/antminer-s1
 	CONSOLE := ttyATH0,115200
 endef
 
+define Device/antminer-s3
+	$(Device/tplink-8mlzma)
+	BOARDNAME := ANTMINER-S3
+	DEVICE_PROFILE := ANTMINER_S3
+	TPLINK_HWID := 0x04440003
+	CONSOLE := ttyATH0,115200
+endef
+
 define Device/el-m150
     $(Device/tplink-8mlzma)
     BOARDNAME := EL-M150
@@ -353,7 +361,7 @@ define Device/el-mini
     TPLINK_HWID := 0x01530001
     CONSOLE := ttyATH0,115200
 endef
-TARGET_DEVICES += antminer-s1 el-m150 el-mini
+TARGET_DEVICES += antminer-s1 antminer-s3 el-m150 el-mini
 
 define Device/gl-inet-6408A-v1
     $(Device/tplink-8mlzma)
diff --git a/target/linux/ar71xx/patches-3.18/905-MIPS-ath79-bitmain-antminer-s3-support.patch b/target/linux/ar71xx/patches-3.18/905-MIPS-ath79-bitmain-antminer-s3-support.patch
new file mode 100644
index 0000000000..66eac1c169
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.18/905-MIPS-ath79-bitmain-antminer-s3-support.patch
@@ -0,0 +1,39 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -22,6 +21,7 @@
+	ATH79_MACH_ALL0305,		/* Allnet ALL0305 */
+	ATH79_MACH_ALL0315N,		/* Allnet ALL0315N */
+	ATH79_MACH_ANTMINER_S1,	/* Bitmain Antminer S1 */
++	ATH79_MACH_ANTMINER_S3,	/* Bitmain Antminer S3 */
+	ATH79_MACH_AP113,		/* Atheros AP113 reference board */
+	ATH79_MACH_AP121,		/* Atheros AP121 reference board */
+	ATH79_MACH_AP121_MINI,		/* Atheros AP121-MINI reference board */
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -66,6 +66,16 @@
+	select ATH79_DEV_USB
+	select ATH79_DEV_WMAC
+
++config ATH79_MACH_ANTMINER_S3
++	bool "Bitmain Antminer S3 support"
++	select SOC_AR933X
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++	select ATH79_DEV_USB
++	select ATH79_DEV_WMAC
++
+ config ATH79_MACH_AP113
+	bool "Atheros AP113 board support"
+	select SOC_AR724X
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -43,6 +43,7 @@
+ obj-$(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-$(CONFIG_ATH79_MACH_ANTMINER_S3)+= mach-antminer-s3.o
+ obj-$(CONFIG_ATH79_MACH_AP113)		+= mach-ap113.o
+ obj-$(CONFIG_ATH79_MACH_AP121)		+= mach-ap121.o
+ obj-$(CONFIG_ATH79_MACH_AP132)		+= mach-ap132.o