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-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c98
1 files changed, 98 insertions, 0 deletions
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 0000000000..27ed7601cc
--- /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);