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: 46236master
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/*
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* Bitmain Antminer S3 board support |
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* |
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* Copyright (C) 2015 L. D. Pinney <ldpinney@gmail.com> |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 as published |
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* by the Free Software Foundation. |
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*/ |
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#include <linux/gpio.h> |
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#include <asm/mach-ath79/ath79.h> |
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#include <asm/mach-ath79/ar71xx_regs.h> |
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#include "common.h" |
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#include "dev-eth.h" |
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#include "dev-gpio-buttons.h" |
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#include "dev-leds-gpio.h" |
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#include "dev-m25p80.h" |
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#include "dev-wmac.h" |
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#include "machtypes.h" |
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#include "dev-usb.h" |
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#define ANTMINER_S3_GPIO_LED_WLAN 0 |
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#define ANTMINER_S3_GPIO_LED_SYSTEM 17 |
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#define ANTMINER_S3_GPIO_LED_LAN 22 |
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#define ANTMINER_S3_GPIO_BTN_RESET 11 |
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#define ANTMINER_S3_KEYSPOLL_INTERVAL 88 /* msecs */ |
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#define ANTMINER_S3_KEYSDEBOUNCE_INTERVAL (3 * ANTMINER_S3_KEYSPOLL_INTERVAL) |
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static const char *ANTMINER_S3_part_probes[] = { |
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"tp-link", |
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NULL, |
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}; |
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static struct flash_platform_data ANTMINER_S3_flash_data = { |
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.part_probes = ANTMINER_S3_part_probes, |
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}; |
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static struct gpio_led ANTMINER_S3_leds_gpio[] __initdata = { |
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{ |
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.name = "bitmain:green:wlan", |
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.gpio = ANTMINER_S3_GPIO_LED_WLAN, |
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.active_low = 0, |
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},{ |
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.name = "bitmain:green:system", |
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.gpio = ANTMINER_S3_GPIO_LED_SYSTEM, |
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.active_low = 0, |
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},{ |
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.name = "bitmain:yellow:lan", |
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.gpio = ANTMINER_S3_GPIO_LED_LAN, |
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.active_low = 0, |
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}, |
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}; |
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static struct gpio_keys_button ANTMINER_S3_GPIO_keys[] __initdata = { |
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{ |
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.desc = "reset", |
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.type = EV_KEY, |
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.code = KEY_RESTART, |
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.debounce_interval = ANTMINER_S3_KEYSDEBOUNCE_INTERVAL, |
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.gpio = ANTMINER_S3_GPIO_BTN_RESET, |
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.active_low = 0, |
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}, |
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}; |
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static void __init antminer_s3_setup(void) |
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{ |
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u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
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u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); |
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/* disable PHY_SWAP and PHY_ADDR_SWAP bits */ |
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ath79_setup_ar933x_phy4_switch(false, false); |
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ath79_register_leds_gpio(-1, ARRAY_SIZE(ANTMINER_S3_leds_gpio), |
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ANTMINER_S3_leds_gpio); |
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ath79_register_gpio_keys_polled(-1, ANTMINER_S3_KEYSPOLL_INTERVAL, |
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ARRAY_SIZE(ANTMINER_S3_GPIO_keys), |
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ANTMINER_S3_GPIO_keys); |
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ath79_register_usb(); |
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ath79_register_m25p80(&ANTMINER_S3_flash_data); |
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1); |
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); |
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ath79_register_mdio(0, 0x0); |
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ath79_register_eth(0); |
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ath79_register_eth(1); |
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ath79_register_wmac(ee, mac); |
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} |
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MIPS_MACHINE(ATH79_MACH_ANTMINER_S3, "ANTMINER-S3", |
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"Bitmain Antminer S3", antminer_s3_setup); |
@ -0,0 +1,39 @@ |
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--- a/arch/mips/ath79/machtypes.h
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+++ b/arch/mips/ath79/machtypes.h
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@@ -22,6 +21,7 @@
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ATH79_MACH_ALL0305, /* Allnet ALL0305 */
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ATH79_MACH_ALL0315N, /* Allnet ALL0315N */
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ATH79_MACH_ANTMINER_S1, /* Bitmain Antminer S1 */
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+ ATH79_MACH_ANTMINER_S3, /* Bitmain Antminer S3 */
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ATH79_MACH_AP113, /* Atheros AP113 reference board */
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ATH79_MACH_AP121, /* Atheros AP121 reference board */
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ATH79_MACH_AP121_MINI, /* Atheros AP121-MINI reference board */
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--- a/arch/mips/ath79/Kconfig
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+++ b/arch/mips/ath79/Kconfig
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@@ -66,6 +66,16 @@
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select ATH79_DEV_USB
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select ATH79_DEV_WMAC
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+config ATH79_MACH_ANTMINER_S3
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+ bool "Bitmain Antminer S3 support"
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+ select SOC_AR933X
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+ select ATH79_DEV_ETH
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+ select ATH79_DEV_GPIO_BUTTONS
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+ select ATH79_DEV_LEDS_GPIO
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+ select ATH79_DEV_M25P80
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+ select ATH79_DEV_USB
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+ select ATH79_DEV_WMAC
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+
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config ATH79_MACH_AP113
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bool "Atheros AP113 board support"
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select SOC_AR724X
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--- a/arch/mips/ath79/Makefile
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+++ b/arch/mips/ath79/Makefile
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@@ -43,6 +43,7 @@
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obj-$(CONFIG_ATH79_MACH_ALL0258N) += mach-all0258n.o
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obj-$(CONFIG_ATH79_MACH_ALL0315N) += mach-all0315n.o
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obj-$(CONFIG_ATH79_MACH_ANTMINER_S1)+= mach-antminer-s1.o
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+obj-$(CONFIG_ATH79_MACH_ANTMINER_S3)+= mach-antminer-s3.o
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obj-$(CONFIG_ATH79_MACH_AP113) += mach-ap113.o
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obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o
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obj-$(CONFIG_ATH79_MACH_AP132) += mach-ap132.o
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