[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/Kconfig b/src/kernel/linux/v4.14/arch/mips/ath79/Kconfig
new file mode 100644
index 0000000..9547cf1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/Kconfig
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: GPL-2.0
+if ATH79
+
+menu "Atheros AR71XX/AR724X/AR913X machine selection"
+
+config ATH79_MACH_AP121
+ bool "Atheros AP121 reference board"
+ select SOC_AR933X
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_SPI
+ select ATH79_DEV_USB
+ select ATH79_DEV_WMAC
+ help
+ Say 'Y' here if you want your kernel to support the
+ Atheros AP121 reference board.
+
+config ATH79_MACH_AP136
+ bool "Atheros AP136 reference board"
+ select SOC_QCA955X
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_SPI
+ select ATH79_DEV_USB
+ select ATH79_DEV_WMAC
+ help
+ Say 'Y' here if you want your kernel to support the
+ Atheros AP136 reference board.
+
+config ATH79_MACH_AP81
+ bool "Atheros AP81 reference board"
+ select SOC_AR913X
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_SPI
+ select ATH79_DEV_USB
+ select ATH79_DEV_WMAC
+ help
+ Say 'Y' here if you want your kernel to support the
+ Atheros AP81 reference board.
+
+config ATH79_MACH_DB120
+ bool "Atheros DB120 reference board"
+ select SOC_AR934X
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_SPI
+ select ATH79_DEV_USB
+ select ATH79_DEV_WMAC
+ help
+ Say 'Y' here if you want your kernel to support the
+ Atheros DB120 reference board.
+
+config ATH79_MACH_PB44
+ bool "Atheros PB44 reference board"
+ select SOC_AR71XX
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_SPI
+ select ATH79_DEV_USB
+ help
+ Say 'Y' here if you want your kernel to support the
+ Atheros PB44 reference board.
+
+config ATH79_MACH_UBNT_XM
+ bool "Ubiquiti Networks XM (rev 1.0) board"
+ select SOC_AR724X
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_SPI
+ help
+ Say 'Y' here if you want your kernel to support the
+ Ubiquiti Networks XM (rev 1.0) board.
+
+endmenu
+
+config SOC_AR71XX
+ select HW_HAS_PCI
+ def_bool n
+
+config SOC_AR724X
+ select HW_HAS_PCI
+ select PCI_AR724X if PCI
+ def_bool n
+
+config SOC_AR913X
+ def_bool n
+
+config SOC_AR933X
+ def_bool n
+
+config SOC_AR934X
+ select HW_HAS_PCI
+ select PCI_AR724X if PCI
+ def_bool n
+
+config SOC_QCA955X
+ select HW_HAS_PCI
+ select PCI_AR724X if PCI
+ def_bool n
+
+config PCI_AR724X
+ def_bool n
+
+config ATH79_DEV_GPIO_BUTTONS
+ def_bool n
+
+config ATH79_DEV_LEDS_GPIO
+ def_bool n
+
+config ATH79_DEV_SPI
+ def_bool n
+
+config ATH79_DEV_USB
+ def_bool n
+
+config ATH79_DEV_WMAC
+ depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X)
+ def_bool n
+
+endif
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/Makefile b/src/kernel/linux/v4.14/arch/mips/ath79/Makefile
new file mode 100644
index 0000000..fcc382c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/Makefile
@@ -0,0 +1,34 @@
+#
+# Makefile for the Atheros AR71XX/AR724X/AR913X specific parts of the kernel
+#
+# Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+# Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+#
+# 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.
+
+obj-y := prom.o setup.o irq.o common.o clock.o
+
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+obj-$(CONFIG_PCI) += pci.o
+
+#
+# Devices
+#
+obj-y += dev-common.o
+obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o
+obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o
+obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o
+obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o
+obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o
+
+#
+# Machines
+#
+obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o
+obj-$(CONFIG_ATH79_MACH_AP136) += mach-ap136.o
+obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o
+obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o
+obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o
+obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/Platform b/src/kernel/linux/v4.14/arch/mips/ath79/Platform
new file mode 100644
index 0000000..2bd6636
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/Platform
@@ -0,0 +1,7 @@
+#
+# Atheros AR71xx/AR724x/AR913x
+#
+
+platform-$(CONFIG_ATH79) += ath79/
+cflags-$(CONFIG_ATH79) += -I$(srctree)/arch/mips/include/asm/mach-ath79
+load-$(CONFIG_ATH79) = 0xffffffff80060000
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/clock.c b/src/kernel/linux/v4.14/arch/mips/ath79/clock.c
new file mode 100644
index 0000000..6b1000b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/clock.c
@@ -0,0 +1,530 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X common routines
+ *
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <dt-bindings/clock/ath79-clk.h>
+
+#include <asm/div64.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "common.h"
+#include "machtypes.h"
+
+#define AR71XX_BASE_FREQ 40000000
+#define AR724X_BASE_FREQ 40000000
+
+static struct clk *clks[ATH79_CLK_END];
+static struct clk_onecell_data clk_data = {
+ .clks = clks,
+ .clk_num = ARRAY_SIZE(clks),
+};
+
+static struct clk *__init ath79_add_sys_clkdev(
+ const char *id, unsigned long rate)
+{
+ struct clk *clk;
+ int err;
+
+ clk = clk_register_fixed_rate(NULL, id, NULL, 0, rate);
+ if (IS_ERR(clk))
+ panic("failed to allocate %s clock structure", id);
+
+ err = clk_register_clkdev(clk, id, NULL);
+ if (err)
+ panic("unable to register %s clock device", id);
+
+ return clk;
+}
+
+static void __init ar71xx_clocks_init(void)
+{
+ unsigned long ref_rate;
+ unsigned long cpu_rate;
+ unsigned long ddr_rate;
+ unsigned long ahb_rate;
+ u32 pll;
+ u32 freq;
+ u32 div;
+
+ ref_rate = AR71XX_BASE_FREQ;
+
+ pll = ath79_pll_rr(AR71XX_PLL_REG_CPU_CONFIG);
+
+ div = ((pll >> AR71XX_PLL_FB_SHIFT) & AR71XX_PLL_FB_MASK) + 1;
+ freq = div * ref_rate;
+
+ div = ((pll >> AR71XX_CPU_DIV_SHIFT) & AR71XX_CPU_DIV_MASK) + 1;
+ cpu_rate = freq / div;
+
+ div = ((pll >> AR71XX_DDR_DIV_SHIFT) & AR71XX_DDR_DIV_MASK) + 1;
+ ddr_rate = freq / div;
+
+ div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2;
+ ahb_rate = cpu_rate / div;
+
+ ath79_add_sys_clkdev("ref", ref_rate);
+ clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
+ clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
+ clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
+
+ clk_add_alias("wdt", NULL, "ahb", NULL);
+ clk_add_alias("uart", NULL, "ahb", NULL);
+}
+
+static struct clk * __init ath79_reg_ffclk(const char *name,
+ const char *parent_name, unsigned int mult, unsigned int div)
+{
+ struct clk *clk;
+
+ clk = clk_register_fixed_factor(NULL, name, parent_name, 0, mult, div);
+ if (IS_ERR(clk))
+ panic("failed to allocate %s clock structure", name);
+
+ return clk;
+}
+
+static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base)
+{
+ u32 pll;
+ u32 mult, div, ddr_div, ahb_div;
+
+ pll = __raw_readl(pll_base + AR724X_PLL_REG_CPU_CONFIG);
+
+ mult = ((pll >> AR724X_PLL_FB_SHIFT) & AR724X_PLL_FB_MASK);
+ div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK) * 2;
+
+ ddr_div = ((pll >> AR724X_DDR_DIV_SHIFT) & AR724X_DDR_DIV_MASK) + 1;
+ ahb_div = (((pll >> AR724X_AHB_DIV_SHIFT) & AR724X_AHB_DIV_MASK) + 1) * 2;
+
+ clks[ATH79_CLK_CPU] = ath79_reg_ffclk("cpu", "ref", mult, div);
+ clks[ATH79_CLK_DDR] = ath79_reg_ffclk("ddr", "ref", mult, div * ddr_div);
+ clks[ATH79_CLK_AHB] = ath79_reg_ffclk("ahb", "ref", mult, div * ahb_div);
+}
+
+static void __init ar724x_clocks_init(void)
+{
+ struct clk *ref_clk;
+
+ ref_clk = ath79_add_sys_clkdev("ref", AR724X_BASE_FREQ);
+
+ ar724x_clk_init(ref_clk, ath79_pll_base);
+
+ /* just make happy plat_time_init() from arch/mips/ath79/setup.c */
+ clk_register_clkdev(clks[ATH79_CLK_CPU], "cpu", NULL);
+ clk_register_clkdev(clks[ATH79_CLK_DDR], "ddr", NULL);
+ clk_register_clkdev(clks[ATH79_CLK_AHB], "ahb", NULL);
+
+ clk_add_alias("wdt", NULL, "ahb", NULL);
+ clk_add_alias("uart", NULL, "ahb", NULL);
+}
+
+static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base)
+{
+ u32 clock_ctrl;
+ u32 ref_div;
+ u32 ninit_mul;
+ u32 out_div;
+
+ u32 cpu_div;
+ u32 ddr_div;
+ u32 ahb_div;
+
+ clock_ctrl = __raw_readl(pll_base + AR933X_PLL_CLOCK_CTRL_REG);
+ if (clock_ctrl & AR933X_PLL_CLOCK_CTRL_BYPASS) {
+ ref_div = 1;
+ ninit_mul = 1;
+ out_div = 1;
+
+ cpu_div = 1;
+ ddr_div = 1;
+ ahb_div = 1;
+ } else {
+ u32 cpu_config;
+ u32 t;
+
+ cpu_config = __raw_readl(pll_base + AR933X_PLL_CPU_CONFIG_REG);
+
+ t = (cpu_config >> AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
+ AR933X_PLL_CPU_CONFIG_REFDIV_MASK;
+ ref_div = t;
+
+ ninit_mul = (cpu_config >> AR933X_PLL_CPU_CONFIG_NINT_SHIFT) &
+ AR933X_PLL_CPU_CONFIG_NINT_MASK;
+
+ t = (cpu_config >> AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
+ AR933X_PLL_CPU_CONFIG_OUTDIV_MASK;
+ if (t == 0)
+ t = 1;
+
+ out_div = (1 << t);
+
+ cpu_div = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT) &
+ AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK) + 1;
+
+ ddr_div = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT) &
+ AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK) + 1;
+
+ ahb_div = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT) &
+ AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK) + 1;
+ }
+
+ clks[ATH79_CLK_CPU] = ath79_reg_ffclk("cpu", "ref",
+ ninit_mul, ref_div * out_div * cpu_div);
+ clks[ATH79_CLK_DDR] = ath79_reg_ffclk("ddr", "ref",
+ ninit_mul, ref_div * out_div * ddr_div);
+ clks[ATH79_CLK_AHB] = ath79_reg_ffclk("ahb", "ref",
+ ninit_mul, ref_div * out_div * ahb_div);
+}
+
+static void __init ar933x_clocks_init(void)
+{
+ struct clk *ref_clk;
+ unsigned long ref_rate;
+ u32 t;
+
+ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
+ if (t & AR933X_BOOTSTRAP_REF_CLK_40)
+ ref_rate = (40 * 1000 * 1000);
+ else
+ ref_rate = (25 * 1000 * 1000);
+
+ ref_clk = ath79_add_sys_clkdev("ref", ref_rate);
+
+ ar9330_clk_init(ref_clk, ath79_pll_base);
+
+ /* just make happy plat_time_init() from arch/mips/ath79/setup.c */
+ clk_register_clkdev(clks[ATH79_CLK_CPU], "cpu", NULL);
+ clk_register_clkdev(clks[ATH79_CLK_DDR], "ddr", NULL);
+ clk_register_clkdev(clks[ATH79_CLK_AHB], "ahb", NULL);
+
+ clk_add_alias("wdt", NULL, "ahb", NULL);
+ clk_add_alias("uart", NULL, "ref", NULL);
+}
+
+static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac,
+ u32 frac, u32 out_div)
+{
+ u64 t;
+ u32 ret;
+
+ t = ref;
+ t *= nint;
+ do_div(t, ref_div);
+ ret = t;
+
+ t = ref;
+ t *= nfrac;
+ do_div(t, ref_div * frac);
+ ret += t;
+
+ ret /= (1 << out_div);
+ return ret;
+}
+
+static void __init ar934x_clocks_init(void)
+{
+ unsigned long ref_rate;
+ unsigned long cpu_rate;
+ unsigned long ddr_rate;
+ unsigned long ahb_rate;
+ u32 pll, out_div, ref_div, nint, nfrac, frac, clk_ctrl, postdiv;
+ u32 cpu_pll, ddr_pll;
+ u32 bootstrap;
+ void __iomem *dpll_base;
+
+ dpll_base = ioremap(AR934X_SRIF_BASE, AR934X_SRIF_SIZE);
+
+ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+ if (bootstrap & AR934X_BOOTSTRAP_REF_CLK_40)
+ ref_rate = 40 * 1000 * 1000;
+ else
+ ref_rate = 25 * 1000 * 1000;
+
+ pll = __raw_readl(dpll_base + AR934X_SRIF_CPU_DPLL2_REG);
+ if (pll & AR934X_SRIF_DPLL2_LOCAL_PLL) {
+ out_div = (pll >> AR934X_SRIF_DPLL2_OUTDIV_SHIFT) &
+ AR934X_SRIF_DPLL2_OUTDIV_MASK;
+ pll = __raw_readl(dpll_base + AR934X_SRIF_CPU_DPLL1_REG);
+ nint = (pll >> AR934X_SRIF_DPLL1_NINT_SHIFT) &
+ AR934X_SRIF_DPLL1_NINT_MASK;
+ nfrac = pll & AR934X_SRIF_DPLL1_NFRAC_MASK;
+ ref_div = (pll >> AR934X_SRIF_DPLL1_REFDIV_SHIFT) &
+ AR934X_SRIF_DPLL1_REFDIV_MASK;
+ frac = 1 << 18;
+ } else {
+ pll = ath79_pll_rr(AR934X_PLL_CPU_CONFIG_REG);
+ out_div = (pll >> AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
+ AR934X_PLL_CPU_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
+ AR934X_PLL_CPU_CONFIG_REFDIV_MASK;
+ nint = (pll >> AR934X_PLL_CPU_CONFIG_NINT_SHIFT) &
+ AR934X_PLL_CPU_CONFIG_NINT_MASK;
+ nfrac = (pll >> AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT) &
+ AR934X_PLL_CPU_CONFIG_NFRAC_MASK;
+ frac = 1 << 6;
+ }
+
+ cpu_pll = ar934x_get_pll_freq(ref_rate, ref_div, nint,
+ nfrac, frac, out_div);
+
+ pll = __raw_readl(dpll_base + AR934X_SRIF_DDR_DPLL2_REG);
+ if (pll & AR934X_SRIF_DPLL2_LOCAL_PLL) {
+ out_div = (pll >> AR934X_SRIF_DPLL2_OUTDIV_SHIFT) &
+ AR934X_SRIF_DPLL2_OUTDIV_MASK;
+ pll = __raw_readl(dpll_base + AR934X_SRIF_DDR_DPLL1_REG);
+ nint = (pll >> AR934X_SRIF_DPLL1_NINT_SHIFT) &
+ AR934X_SRIF_DPLL1_NINT_MASK;
+ nfrac = pll & AR934X_SRIF_DPLL1_NFRAC_MASK;
+ ref_div = (pll >> AR934X_SRIF_DPLL1_REFDIV_SHIFT) &
+ AR934X_SRIF_DPLL1_REFDIV_MASK;
+ frac = 1 << 18;
+ } else {
+ pll = ath79_pll_rr(AR934X_PLL_DDR_CONFIG_REG);
+ out_div = (pll >> AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
+ AR934X_PLL_DDR_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
+ AR934X_PLL_DDR_CONFIG_REFDIV_MASK;
+ nint = (pll >> AR934X_PLL_DDR_CONFIG_NINT_SHIFT) &
+ AR934X_PLL_DDR_CONFIG_NINT_MASK;
+ nfrac = (pll >> AR934X_PLL_DDR_CONFIG_NFRAC_SHIFT) &
+ AR934X_PLL_DDR_CONFIG_NFRAC_MASK;
+ frac = 1 << 10;
+ }
+
+ ddr_pll = ar934x_get_pll_freq(ref_rate, ref_div, nint,
+ nfrac, frac, out_div);
+
+ clk_ctrl = ath79_pll_rr(AR934X_PLL_CPU_DDR_CLK_CTRL_REG);
+
+ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT) &
+ AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK;
+
+ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_PLL_BYPASS)
+ cpu_rate = ref_rate;
+ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_CPUCLK_FROM_CPUPLL)
+ cpu_rate = cpu_pll / (postdiv + 1);
+ else
+ cpu_rate = ddr_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SHIFT) &
+ AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK;
+
+ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_PLL_BYPASS)
+ ddr_rate = ref_rate;
+ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL)
+ ddr_rate = ddr_pll / (postdiv + 1);
+ else
+ ddr_rate = cpu_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SHIFT) &
+ AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK;
+
+ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_PLL_BYPASS)
+ ahb_rate = ref_rate;
+ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL)
+ ahb_rate = ddr_pll / (postdiv + 1);
+ else
+ ahb_rate = cpu_pll / (postdiv + 1);
+
+ ath79_add_sys_clkdev("ref", ref_rate);
+ clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
+ clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
+ clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
+
+ clk_add_alias("wdt", NULL, "ref", NULL);
+ clk_add_alias("uart", NULL, "ref", NULL);
+
+ iounmap(dpll_base);
+}
+
+static void __init qca955x_clocks_init(void)
+{
+ unsigned long ref_rate;
+ unsigned long cpu_rate;
+ unsigned long ddr_rate;
+ unsigned long ahb_rate;
+ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv;
+ u32 cpu_pll, ddr_pll;
+ u32 bootstrap;
+
+ bootstrap = ath79_reset_rr(QCA955X_RESET_REG_BOOTSTRAP);
+ if (bootstrap & QCA955X_BOOTSTRAP_REF_CLK_40)
+ ref_rate = 40 * 1000 * 1000;
+ else
+ ref_rate = 25 * 1000 * 1000;
+
+ pll = ath79_pll_rr(QCA955X_PLL_CPU_CONFIG_REG);
+ out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
+ QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
+ QCA955X_PLL_CPU_CONFIG_REFDIV_MASK;
+ nint = (pll >> QCA955X_PLL_CPU_CONFIG_NINT_SHIFT) &
+ QCA955X_PLL_CPU_CONFIG_NINT_MASK;
+ frac = (pll >> QCA955X_PLL_CPU_CONFIG_NFRAC_SHIFT) &
+ QCA955X_PLL_CPU_CONFIG_NFRAC_MASK;
+
+ cpu_pll = nint * ref_rate / ref_div;
+ cpu_pll += frac * ref_rate / (ref_div * (1 << 6));
+ cpu_pll /= (1 << out_div);
+
+ pll = ath79_pll_rr(QCA955X_PLL_DDR_CONFIG_REG);
+ out_div = (pll >> QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
+ QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
+ QCA955X_PLL_DDR_CONFIG_REFDIV_MASK;
+ nint = (pll >> QCA955X_PLL_DDR_CONFIG_NINT_SHIFT) &
+ QCA955X_PLL_DDR_CONFIG_NINT_MASK;
+ frac = (pll >> QCA955X_PLL_DDR_CONFIG_NFRAC_SHIFT) &
+ QCA955X_PLL_DDR_CONFIG_NFRAC_MASK;
+
+ ddr_pll = nint * ref_rate / ref_div;
+ ddr_pll += frac * ref_rate / (ref_div * (1 << 10));
+ ddr_pll /= (1 << out_div);
+
+ clk_ctrl = ath79_pll_rr(QCA955X_PLL_CLK_CTRL_REG);
+
+ postdiv = (clk_ctrl >> QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
+ QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA955X_PLL_CLK_CTRL_CPU_PLL_BYPASS)
+ cpu_rate = ref_rate;
+ else if (clk_ctrl & QCA955X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL)
+ cpu_rate = ddr_pll / (postdiv + 1);
+ else
+ cpu_rate = cpu_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> QCA955X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) &
+ QCA955X_PLL_CLK_CTRL_DDR_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA955X_PLL_CLK_CTRL_DDR_PLL_BYPASS)
+ ddr_rate = ref_rate;
+ else if (clk_ctrl & QCA955X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL)
+ ddr_rate = cpu_pll / (postdiv + 1);
+ else
+ ddr_rate = ddr_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> QCA955X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) &
+ QCA955X_PLL_CLK_CTRL_AHB_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA955X_PLL_CLK_CTRL_AHB_PLL_BYPASS)
+ ahb_rate = ref_rate;
+ else if (clk_ctrl & QCA955X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL)
+ ahb_rate = ddr_pll / (postdiv + 1);
+ else
+ ahb_rate = cpu_pll / (postdiv + 1);
+
+ ath79_add_sys_clkdev("ref", ref_rate);
+ clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
+ clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
+ clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
+
+ clk_add_alias("wdt", NULL, "ref", NULL);
+ clk_add_alias("uart", NULL, "ref", NULL);
+}
+
+void __init ath79_clocks_init(void)
+{
+ if (soc_is_ar71xx())
+ ar71xx_clocks_init();
+ else if (soc_is_ar724x() || soc_is_ar913x())
+ ar724x_clocks_init();
+ else if (soc_is_ar933x())
+ ar933x_clocks_init();
+ else if (soc_is_ar934x())
+ ar934x_clocks_init();
+ else if (soc_is_qca955x())
+ qca955x_clocks_init();
+ else
+ BUG();
+}
+
+unsigned long __init
+ath79_get_sys_clk_rate(const char *id)
+{
+ struct clk *clk;
+ unsigned long rate;
+
+ clk = clk_get(NULL, id);
+ if (IS_ERR(clk))
+ panic("unable to get %s clock, err=%d", id, (int) PTR_ERR(clk));
+
+ rate = clk_get_rate(clk);
+ clk_put(clk);
+
+ return rate;
+}
+
+#ifdef CONFIG_OF
+static void __init ath79_clocks_init_dt(struct device_node *np)
+{
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+}
+
+CLK_OF_DECLARE(ar7100, "qca,ar7100-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar7240, "qca,ar7240-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar9340, "qca,ar9340-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar9550, "qca,qca9550-pll", ath79_clocks_init_dt);
+
+static void __init ath79_clocks_init_dt_ng(struct device_node *np)
+{
+ struct clk *ref_clk;
+ void __iomem *pll_base;
+
+ ref_clk = of_clk_get(np, 0);
+ if (IS_ERR(ref_clk)) {
+ pr_err("%pOF: of_clk_get failed\n", np);
+ goto err;
+ }
+
+ pll_base = of_iomap(np, 0);
+ if (!pll_base) {
+ pr_err("%pOF: can't map pll registers\n", np);
+ goto err_clk;
+ }
+
+ if (of_device_is_compatible(np, "qca,ar9130-pll"))
+ ar724x_clk_init(ref_clk, pll_base);
+ else if (of_device_is_compatible(np, "qca,ar9330-pll"))
+ ar9330_clk_init(ref_clk, pll_base);
+ else {
+ pr_err("%pOF: could not find any appropriate clk_init()\n", np);
+ goto err_iounmap;
+ }
+
+ if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) {
+ pr_err("%pOF: could not register clk provider\n", np);
+ goto err_iounmap;
+ }
+
+ return;
+
+err_iounmap:
+ iounmap(pll_base);
+
+err_clk:
+ clk_put(ref_clk);
+
+err:
+ return;
+}
+CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt_ng);
+CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt_ng);
+#endif
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/common.c b/src/kernel/linux/v4.14/arch/mips/ath79/common.c
new file mode 100644
index 0000000..c782b10
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/common.c
@@ -0,0 +1,144 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X common routines
+ *
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
+ *
+ * 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/kernel.h>
+#include <linux/export.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "common.h"
+
+static DEFINE_SPINLOCK(ath79_device_reset_lock);
+
+u32 ath79_cpu_freq;
+EXPORT_SYMBOL_GPL(ath79_cpu_freq);
+
+u32 ath79_ahb_freq;
+EXPORT_SYMBOL_GPL(ath79_ahb_freq);
+
+u32 ath79_ddr_freq;
+EXPORT_SYMBOL_GPL(ath79_ddr_freq);
+
+enum ath79_soc_type ath79_soc;
+unsigned int ath79_soc_rev;
+
+void __iomem *ath79_pll_base;
+void __iomem *ath79_reset_base;
+EXPORT_SYMBOL_GPL(ath79_reset_base);
+static void __iomem *ath79_ddr_base;
+static void __iomem *ath79_ddr_wb_flush_base;
+static void __iomem *ath79_ddr_pci_win_base;
+
+void ath79_ddr_ctrl_init(void)
+{
+ ath79_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE,
+ AR71XX_DDR_CTRL_SIZE);
+ if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) {
+ ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c;
+ ath79_ddr_pci_win_base = 0;
+ } else {
+ ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c;
+ ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c;
+ }
+}
+EXPORT_SYMBOL_GPL(ath79_ddr_ctrl_init);
+
+void ath79_ddr_wb_flush(u32 reg)
+{
+ void __iomem *flush_reg = ath79_ddr_wb_flush_base + (reg * 4);
+
+ /* Flush the DDR write buffer. */
+ __raw_writel(0x1, flush_reg);
+ while (__raw_readl(flush_reg) & 0x1)
+ ;
+
+ /* It must be run twice. */
+ __raw_writel(0x1, flush_reg);
+ while (__raw_readl(flush_reg) & 0x1)
+ ;
+}
+EXPORT_SYMBOL_GPL(ath79_ddr_wb_flush);
+
+void ath79_ddr_set_pci_windows(void)
+{
+ BUG_ON(!ath79_ddr_pci_win_base);
+
+ __raw_writel(AR71XX_PCI_WIN0_OFFS, ath79_ddr_pci_win_base + 0x0);
+ __raw_writel(AR71XX_PCI_WIN1_OFFS, ath79_ddr_pci_win_base + 0x4);
+ __raw_writel(AR71XX_PCI_WIN2_OFFS, ath79_ddr_pci_win_base + 0x8);
+ __raw_writel(AR71XX_PCI_WIN3_OFFS, ath79_ddr_pci_win_base + 0xc);
+ __raw_writel(AR71XX_PCI_WIN4_OFFS, ath79_ddr_pci_win_base + 0x10);
+ __raw_writel(AR71XX_PCI_WIN5_OFFS, ath79_ddr_pci_win_base + 0x14);
+ __raw_writel(AR71XX_PCI_WIN6_OFFS, ath79_ddr_pci_win_base + 0x18);
+ __raw_writel(AR71XX_PCI_WIN7_OFFS, ath79_ddr_pci_win_base + 0x1c);
+}
+EXPORT_SYMBOL_GPL(ath79_ddr_set_pci_windows);
+
+void ath79_device_reset_set(u32 mask)
+{
+ unsigned long flags;
+ u32 reg;
+ u32 t;
+
+ if (soc_is_ar71xx())
+ reg = AR71XX_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar724x())
+ reg = AR724X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar913x())
+ reg = AR913X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar933x())
+ reg = AR933X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar934x())
+ reg = AR934X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca955x())
+ reg = QCA955X_RESET_REG_RESET_MODULE;
+ else
+ BUG();
+
+ spin_lock_irqsave(&ath79_device_reset_lock, flags);
+ t = ath79_reset_rr(reg);
+ ath79_reset_wr(reg, t | mask);
+ spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
+}
+EXPORT_SYMBOL_GPL(ath79_device_reset_set);
+
+void ath79_device_reset_clear(u32 mask)
+{
+ unsigned long flags;
+ u32 reg;
+ u32 t;
+
+ if (soc_is_ar71xx())
+ reg = AR71XX_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar724x())
+ reg = AR724X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar913x())
+ reg = AR913X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar933x())
+ reg = AR933X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar934x())
+ reg = AR934X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca955x())
+ reg = QCA955X_RESET_REG_RESET_MODULE;
+ else
+ BUG();
+
+ spin_lock_irqsave(&ath79_device_reset_lock, flags);
+ t = ath79_reset_rr(reg);
+ ath79_reset_wr(reg, t & ~mask);
+ spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
+}
+EXPORT_SYMBOL_GPL(ath79_device_reset_clear);
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/common.h b/src/kernel/linux/v4.14/arch/mips/ath79/common.h
new file mode 100644
index 0000000..870c6b2
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/common.h
@@ -0,0 +1,29 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X common definitions
+ *
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ * 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.
+ */
+
+#ifndef __ATH79_COMMON_H
+#define __ATH79_COMMON_H
+
+#include <linux/types.h>
+
+#define ATH79_MEM_SIZE_MIN (2 * 1024 * 1024)
+#define ATH79_MEM_SIZE_MAX (256 * 1024 * 1024)
+
+void ath79_clocks_init(void);
+unsigned long ath79_get_sys_clk_rate(const char *id);
+
+void ath79_ddr_ctrl_init(void);
+
+void ath79_gpio_init(void);
+
+#endif /* __ATH79_COMMON_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-common.c b/src/kernel/linux/v4.14/arch/mips/ath79/dev-common.c
new file mode 100644
index 0000000..9d0172a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-common.c
@@ -0,0 +1,159 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X common devices
+ *
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/gpio-ath79.h>
+#include <linux/serial_8250.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "common.h"
+#include "dev-common.h"
+
+static struct resource ath79_uart_resources[] = {
+ {
+ .start = AR71XX_UART_BASE,
+ .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+static struct plat_serial8250_port ath79_uart_data[] = {
+ {
+ .mapbase = AR71XX_UART_BASE,
+ .irq = ATH79_MISC_IRQ(3),
+ .flags = AR71XX_UART_FLAGS,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ }, {
+ /* terminating entry */
+ }
+};
+
+static struct platform_device ath79_uart_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .resource = ath79_uart_resources,
+ .num_resources = ARRAY_SIZE(ath79_uart_resources),
+ .dev = {
+ .platform_data = ath79_uart_data
+ },
+};
+
+static struct resource ar933x_uart_resources[] = {
+ {
+ .start = AR933X_UART_BASE,
+ .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = ATH79_MISC_IRQ(3),
+ .end = ATH79_MISC_IRQ(3),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ar933x_uart_device = {
+ .name = "ar933x-uart",
+ .id = -1,
+ .resource = ar933x_uart_resources,
+ .num_resources = ARRAY_SIZE(ar933x_uart_resources),
+};
+
+void __init ath79_register_uart(void)
+{
+ unsigned long uart_clk_rate;
+
+ uart_clk_rate = ath79_get_sys_clk_rate("uart");
+
+ if (soc_is_ar71xx() ||
+ soc_is_ar724x() ||
+ soc_is_ar913x() ||
+ soc_is_ar934x() ||
+ soc_is_qca955x()) {
+ ath79_uart_data[0].uartclk = uart_clk_rate;
+ platform_device_register(&ath79_uart_device);
+ } else if (soc_is_ar933x()) {
+ platform_device_register(&ar933x_uart_device);
+ } else {
+ BUG();
+ }
+}
+
+void __init ath79_register_wdt(void)
+{
+ struct resource res;
+
+ memset(&res, 0, sizeof(res));
+
+ res.flags = IORESOURCE_MEM;
+ res.start = AR71XX_RESET_BASE + AR71XX_RESET_REG_WDOG_CTRL;
+ res.end = res.start + 0x8 - 1;
+
+ platform_device_register_simple("ath79-wdt", -1, &res, 1);
+}
+
+static struct ath79_gpio_platform_data ath79_gpio_pdata;
+
+static struct resource ath79_gpio_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GPIO_BASE,
+ .end = AR71XX_GPIO_BASE + AR71XX_GPIO_SIZE - 1,
+ },
+ {
+ .start = ATH79_MISC_IRQ(2),
+ .end = ATH79_MISC_IRQ(2),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ath79_gpio_device = {
+ .name = "ath79-gpio",
+ .id = -1,
+ .resource = ath79_gpio_resources,
+ .num_resources = ARRAY_SIZE(ath79_gpio_resources),
+ .dev = {
+ .platform_data = &ath79_gpio_pdata
+ },
+};
+
+void __init ath79_gpio_init(void)
+{
+ if (soc_is_ar71xx()) {
+ ath79_gpio_pdata.ngpios = AR71XX_GPIO_COUNT;
+ } else if (soc_is_ar7240()) {
+ ath79_gpio_pdata.ngpios = AR7240_GPIO_COUNT;
+ } else if (soc_is_ar7241() || soc_is_ar7242()) {
+ ath79_gpio_pdata.ngpios = AR7241_GPIO_COUNT;
+ } else if (soc_is_ar913x()) {
+ ath79_gpio_pdata.ngpios = AR913X_GPIO_COUNT;
+ } else if (soc_is_ar933x()) {
+ ath79_gpio_pdata.ngpios = AR933X_GPIO_COUNT;
+ } else if (soc_is_ar934x()) {
+ ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT;
+ ath79_gpio_pdata.oe_inverted = 1;
+ } else if (soc_is_qca955x()) {
+ ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT;
+ ath79_gpio_pdata.oe_inverted = 1;
+ } else {
+ BUG();
+ }
+
+ platform_device_register(&ath79_gpio_device);
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-common.h b/src/kernel/linux/v4.14/arch/mips/ath79/dev-common.h
new file mode 100644
index 0000000..0f514e1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-common.h
@@ -0,0 +1,18 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X common devices
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _ATH79_DEV_COMMON_H
+#define _ATH79_DEV_COMMON_H
+
+void ath79_register_uart(void);
+void ath79_register_wdt(void);
+
+#endif /* _ATH79_DEV_COMMON_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-gpio-buttons.c b/src/kernel/linux/v4.14/arch/mips/ath79/dev-gpio-buttons.c
new file mode 100644
index 0000000..366b35f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-gpio-buttons.c
@@ -0,0 +1,56 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X GPIO button support
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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/init.h"
+#include "linux/slab.h"
+#include <linux/platform_device.h>
+
+#include "dev-gpio-buttons.h"
+
+void __init ath79_register_gpio_keys_polled(int id,
+ unsigned poll_interval,
+ unsigned nbuttons,
+ struct gpio_keys_button *buttons)
+{
+ struct platform_device *pdev;
+ struct gpio_keys_platform_data pdata;
+ struct gpio_keys_button *p;
+ int err;
+
+ p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return;
+
+ pdev = platform_device_alloc("gpio-keys-polled", id);
+ if (!pdev)
+ goto err_free_buttons;
+
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.poll_interval = poll_interval;
+ pdata.nbuttons = nbuttons;
+ pdata.buttons = p;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto err_put_pdev;
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto err_put_pdev;
+
+ return;
+
+err_put_pdev:
+ platform_device_put(pdev);
+
+err_free_buttons:
+ kfree(p);
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-gpio-buttons.h b/src/kernel/linux/v4.14/arch/mips/ath79/dev-gpio-buttons.h
new file mode 100644
index 0000000..481847a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-gpio-buttons.h
@@ -0,0 +1,23 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X GPIO button support
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _ATH79_DEV_GPIO_BUTTONS_H
+#define _ATH79_DEV_GPIO_BUTTONS_H
+
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+void ath79_register_gpio_keys_polled(int id,
+ unsigned poll_interval,
+ unsigned nbuttons,
+ struct gpio_keys_button *buttons);
+
+#endif /* _ATH79_DEV_GPIO_BUTTONS_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-leds-gpio.c b/src/kernel/linux/v4.14/arch/mips/ath79/dev-leds-gpio.c
new file mode 100644
index 0000000..dcb1deb
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-leds-gpio.c
@@ -0,0 +1,54 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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/init.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+
+#include "dev-leds-gpio.h"
+
+void __init ath79_register_leds_gpio(int id,
+ unsigned num_leds,
+ struct gpio_led *leds)
+{
+ struct platform_device *pdev;
+ struct gpio_led_platform_data pdata;
+ struct gpio_led *p;
+ int err;
+
+ p = kmemdup(leds, num_leds * sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return;
+
+ pdev = platform_device_alloc("leds-gpio", id);
+ if (!pdev)
+ goto err_free_leds;
+
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.num_leds = num_leds;
+ pdata.leds = p;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto err_put_pdev;
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto err_put_pdev;
+
+ return;
+
+err_put_pdev:
+ platform_device_put(pdev);
+
+err_free_leds:
+ kfree(p);
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-leds-gpio.h b/src/kernel/linux/v4.14/arch/mips/ath79/dev-leds-gpio.h
new file mode 100644
index 0000000..6e5d885
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-leds-gpio.h
@@ -0,0 +1,21 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _ATH79_DEV_LEDS_GPIO_H
+#define _ATH79_DEV_LEDS_GPIO_H
+
+#include <linux/leds.h>
+
+void ath79_register_leds_gpio(int id,
+ unsigned num_leds,
+ struct gpio_led *leds);
+
+#endif /* _ATH79_DEV_LEDS_GPIO_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-spi.c b/src/kernel/linux/v4.14/arch/mips/ath79/dev-spi.c
new file mode 100644
index 0000000..aa30163
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-spi.c
@@ -0,0 +1,38 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X SPI controller device
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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/platform_device.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "dev-spi.h"
+
+static struct resource ath79_spi_resources[] = {
+ {
+ .start = AR71XX_SPI_BASE,
+ .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device ath79_spi_device = {
+ .name = "ath79-spi",
+ .id = -1,
+ .resource = ath79_spi_resources,
+ .num_resources = ARRAY_SIZE(ath79_spi_resources),
+};
+
+void __init ath79_register_spi(struct ath79_spi_platform_data *pdata,
+ struct spi_board_info const *info,
+ unsigned n)
+{
+ spi_register_board_info(info, n);
+ ath79_spi_device.dev.platform_data = pdata;
+ platform_device_register(&ath79_spi_device);
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-spi.h b/src/kernel/linux/v4.14/arch/mips/ath79/dev-spi.h
new file mode 100644
index 0000000..d732565
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-spi.h
@@ -0,0 +1,22 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X SPI controller device
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _ATH79_DEV_SPI_H
+#define _ATH79_DEV_SPI_H
+
+#include <linux/spi/spi.h>
+#include <asm/mach-ath79/ath79_spi_platform.h>
+
+void ath79_register_spi(struct ath79_spi_platform_data *pdata,
+ struct spi_board_info const *info,
+ unsigned n);
+
+#endif /* _ATH79_DEV_SPI_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-usb.c b/src/kernel/linux/v4.14/arch/mips/ath79/dev-usb.c
new file mode 100644
index 0000000..8227265
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-usb.c
@@ -0,0 +1,242 @@
+/*
+ * Atheros AR7XXX/AR9XXX USB Host Controller device
+ *
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "common.h"
+#include "dev-usb.h"
+
+static u64 ath79_usb_dmamask = DMA_BIT_MASK(32);
+
+static struct usb_ohci_pdata ath79_ohci_pdata = {
+};
+
+static struct usb_ehci_pdata ath79_ehci_pdata_v1 = {
+ .has_synopsys_hc_bug = 1,
+};
+
+static struct usb_ehci_pdata ath79_ehci_pdata_v2 = {
+ .caps_offset = 0x100,
+ .has_tt = 1,
+};
+
+static void __init ath79_usb_register(const char *name, int id,
+ unsigned long base, unsigned long size,
+ int irq, const void *data,
+ size_t data_size)
+{
+ struct resource res[2];
+ struct platform_device *pdev;
+
+ memset(res, 0, sizeof(res));
+
+ res[0].flags = IORESOURCE_MEM;
+ res[0].start = base;
+ res[0].end = base + size - 1;
+
+ res[1].flags = IORESOURCE_IRQ;
+ res[1].start = irq;
+ res[1].end = irq;
+
+ pdev = platform_device_register_resndata(NULL, name, id,
+ res, ARRAY_SIZE(res),
+ data, data_size);
+
+ if (IS_ERR(pdev)) {
+ pr_err("ath79: unable to register USB at %08lx, err=%d\n",
+ base, (int) PTR_ERR(pdev));
+ return;
+ }
+
+ pdev->dev.dma_mask = &ath79_usb_dmamask;
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+}
+
+#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \
+ AR71XX_RESET_USB_PHY | \
+ AR71XX_RESET_USB_OHCI_DLL)
+
+static void __init ath79_usb_setup(void)
+{
+ void __iomem *usb_ctrl_base;
+
+ ath79_device_reset_set(AR71XX_USB_RESET_MASK);
+ mdelay(1000);
+ ath79_device_reset_clear(AR71XX_USB_RESET_MASK);
+
+ usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE);
+
+ /* Turning on the Buff and Desc swap bits */
+ __raw_writel(0xf0000, usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG);
+
+ /* WAR for HW bug. Here it adjusts the duration between two SOFS */
+ __raw_writel(0x20c00, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ);
+
+ iounmap(usb_ctrl_base);
+
+ mdelay(900);
+
+ ath79_usb_register("ohci-platform", -1,
+ AR71XX_OHCI_BASE, AR71XX_OHCI_SIZE,
+ ATH79_MISC_IRQ(6),
+ &ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
+
+ ath79_usb_register("ehci-platform", -1,
+ AR71XX_EHCI_BASE, AR71XX_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v1, sizeof(ath79_ehci_pdata_v1));
+}
+
+static void __init ar7240_usb_setup(void)
+{
+ void __iomem *usb_ctrl_base;
+
+ ath79_device_reset_clear(AR7240_RESET_OHCI_DLL);
+ ath79_device_reset_set(AR7240_RESET_USB_HOST);
+
+ mdelay(1000);
+
+ ath79_device_reset_set(AR7240_RESET_OHCI_DLL);
+ ath79_device_reset_clear(AR7240_RESET_USB_HOST);
+
+ usb_ctrl_base = ioremap(AR7240_USB_CTRL_BASE, AR7240_USB_CTRL_SIZE);
+
+ /* WAR for HW bug. Here it adjusts the duration between two SOFS */
+ __raw_writel(0x3, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ);
+
+ iounmap(usb_ctrl_base);
+
+ ath79_usb_register("ohci-platform", -1,
+ AR7240_OHCI_BASE, AR7240_OHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
+}
+
+static void __init ar724x_usb_setup(void)
+{
+ ath79_device_reset_set(AR724X_RESET_USBSUS_OVERRIDE);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR724X_RESET_USB_HOST);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR724X_RESET_USB_PHY);
+ mdelay(10);
+
+ ath79_usb_register("ehci-platform", -1,
+ AR724X_EHCI_BASE, AR724X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+}
+
+static void __init ar913x_usb_setup(void)
+{
+ ath79_device_reset_set(AR913X_RESET_USBSUS_OVERRIDE);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR913X_RESET_USB_HOST);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR913X_RESET_USB_PHY);
+ mdelay(10);
+
+ ath79_usb_register("ehci-platform", -1,
+ AR913X_EHCI_BASE, AR913X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+}
+
+static void __init ar933x_usb_setup(void)
+{
+ ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR933X_RESET_USB_HOST);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR933X_RESET_USB_PHY);
+ mdelay(10);
+
+ ath79_usb_register("ehci-platform", -1,
+ AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+}
+
+static void __init ar934x_usb_setup(void)
+{
+ u32 bootstrap;
+
+ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+ if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
+ return;
+
+ ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE);
+ udelay(1000);
+
+ ath79_device_reset_clear(AR934X_RESET_USB_PHY);
+ udelay(1000);
+
+ ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG);
+ udelay(1000);
+
+ ath79_device_reset_clear(AR934X_RESET_USB_HOST);
+ udelay(1000);
+
+ ath79_usb_register("ehci-platform", -1,
+ AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
+ ATH79_CPU_IRQ(3),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+}
+
+static void __init qca955x_usb_setup(void)
+{
+ ath79_usb_register("ehci-platform", 0,
+ QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE,
+ ATH79_IP3_IRQ(0),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+
+ ath79_usb_register("ehci-platform", 1,
+ QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE,
+ ATH79_IP3_IRQ(1),
+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+}
+
+void __init ath79_register_usb(void)
+{
+ if (soc_is_ar71xx())
+ ath79_usb_setup();
+ else if (soc_is_ar7240())
+ ar7240_usb_setup();
+ else if (soc_is_ar7241() || soc_is_ar7242())
+ ar724x_usb_setup();
+ else if (soc_is_ar913x())
+ ar913x_usb_setup();
+ else if (soc_is_ar933x())
+ ar933x_usb_setup();
+ else if (soc_is_ar934x())
+ ar934x_usb_setup();
+ else if (soc_is_qca955x())
+ qca955x_usb_setup();
+ else
+ BUG();
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-usb.h b/src/kernel/linux/v4.14/arch/mips/ath79/dev-usb.h
new file mode 100644
index 0000000..4b86a69
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-usb.h
@@ -0,0 +1,17 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X USB Host Controller support
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _ATH79_DEV_USB_H
+#define _ATH79_DEV_USB_H
+
+void ath79_register_usb(void);
+
+#endif /* _ATH79_DEV_USB_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-wmac.c b/src/kernel/linux/v4.14/arch/mips/ath79/dev-wmac.c
new file mode 100644
index 0000000..da190b1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-wmac.c
@@ -0,0 +1,155 @@
+/*
+ * Atheros AR913X/AR933X SoC built-in WMAC device support
+ *
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros 2.6.15/2.6.31 BSP
+ *
+ * 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/init.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "dev-wmac.h"
+
+static struct ath9k_platform_data ath79_wmac_data;
+
+static struct resource ath79_wmac_resources[] = {
+ {
+ /* .start and .end fields are filled dynamically */
+ .flags = IORESOURCE_MEM,
+ }, {
+ /* .start and .end fields are filled dynamically */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ath79_wmac_device = {
+ .name = "ath9k",
+ .id = -1,
+ .resource = ath79_wmac_resources,
+ .num_resources = ARRAY_SIZE(ath79_wmac_resources),
+ .dev = {
+ .platform_data = &ath79_wmac_data,
+ },
+};
+
+static void __init ar913x_wmac_setup(void)
+{
+ /* reset the WMAC */
+ ath79_device_reset_set(AR913X_RESET_AMBA2WMAC);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC);
+ mdelay(10);
+
+ ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
+ ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2);
+ ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2);
+}
+
+
+static int ar933x_wmac_reset(void)
+{
+ ath79_device_reset_set(AR933X_RESET_WMAC);
+ ath79_device_reset_clear(AR933X_RESET_WMAC);
+
+ return 0;
+}
+
+static int ar933x_r1_get_wmac_revision(void)
+{
+ return ath79_soc_rev;
+}
+
+static void __init ar933x_wmac_setup(void)
+{
+ u32 t;
+
+ ar933x_wmac_reset();
+
+ ath79_wmac_device.name = "ar933x_wmac";
+
+ ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
+ ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2);
+ ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2);
+
+ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
+ if (t & AR933X_BOOTSTRAP_REF_CLK_40)
+ ath79_wmac_data.is_clk_25mhz = false;
+ else
+ ath79_wmac_data.is_clk_25mhz = true;
+
+ if (ath79_soc_rev == 1)
+ ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision;
+
+ ath79_wmac_data.external_reset = ar933x_wmac_reset;
+}
+
+static void ar934x_wmac_setup(void)
+{
+ u32 t;
+
+ ath79_wmac_device.name = "ar934x_wmac";
+
+ ath79_wmac_resources[0].start = AR934X_WMAC_BASE;
+ ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+ ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);
+
+ t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+ if (t & AR934X_BOOTSTRAP_REF_CLK_40)
+ ath79_wmac_data.is_clk_25mhz = false;
+ else
+ ath79_wmac_data.is_clk_25mhz = true;
+}
+
+static void qca955x_wmac_setup(void)
+{
+ u32 t;
+
+ ath79_wmac_device.name = "qca955x_wmac";
+
+ ath79_wmac_resources[0].start = QCA955X_WMAC_BASE;
+ ath79_wmac_resources[0].end = QCA955X_WMAC_BASE + QCA955X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+ ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);
+
+ t = ath79_reset_rr(QCA955X_RESET_REG_BOOTSTRAP);
+ if (t & QCA955X_BOOTSTRAP_REF_CLK_40)
+ ath79_wmac_data.is_clk_25mhz = false;
+ else
+ ath79_wmac_data.is_clk_25mhz = true;
+}
+
+void __init ath79_register_wmac(u8 *cal_data)
+{
+ if (soc_is_ar913x())
+ ar913x_wmac_setup();
+ else if (soc_is_ar933x())
+ ar933x_wmac_setup();
+ else if (soc_is_ar934x())
+ ar934x_wmac_setup();
+ else if (soc_is_qca955x())
+ qca955x_wmac_setup();
+ else
+ BUG();
+
+ if (cal_data)
+ memcpy(ath79_wmac_data.eeprom_data, cal_data,
+ sizeof(ath79_wmac_data.eeprom_data));
+
+ platform_device_register(&ath79_wmac_device);
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/dev-wmac.h b/src/kernel/linux/v4.14/arch/mips/ath79/dev-wmac.h
new file mode 100644
index 0000000..c9cd870
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/dev-wmac.h
@@ -0,0 +1,17 @@
+/*
+ * Atheros AR913X/AR933X SoC built-in WMAC device support
+ *
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _ATH79_DEV_WMAC_H
+#define _ATH79_DEV_WMAC_H
+
+void ath79_register_wmac(u8 *cal_data);
+
+#endif /* _ATH79_DEV_WMAC_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/early_printk.c b/src/kernel/linux/v4.14/arch/mips/ath79/early_printk.c
new file mode 100644
index 0000000..d1adc59
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/early_printk.c
@@ -0,0 +1,101 @@
+/*
+ * Atheros AR7XXX/AR9XXX SoC early printk support
+ *
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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/io.h>
+#include <linux/errno.h>
+#include <linux/serial_reg.h>
+#include <asm/addrspace.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ar933x_uart.h>
+
+static void (*_prom_putchar) (unsigned char);
+
+static inline void prom_putchar_wait(void __iomem *reg, u32 mask, u32 val)
+{
+ u32 t;
+
+ do {
+ t = __raw_readl(reg);
+ if ((t & mask) == val)
+ break;
+ } while (1);
+}
+
+#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
+
+static void prom_putchar_ar71xx(unsigned char ch)
+{
+ void __iomem *base = (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE));
+
+ prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY);
+ __raw_writel(ch, base + UART_TX * 4);
+ prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY);
+}
+
+static void prom_putchar_ar933x(unsigned char ch)
+{
+ void __iomem *base = (void __iomem *)(KSEG1ADDR(AR933X_UART_BASE));
+
+ prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR,
+ AR933X_UART_DATA_TX_CSR);
+ __raw_writel(AR933X_UART_DATA_TX_CSR | ch, base + AR933X_UART_DATA_REG);
+ prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR,
+ AR933X_UART_DATA_TX_CSR);
+}
+
+static void prom_putchar_dummy(unsigned char ch)
+{
+ /* nothing to do */
+}
+
+static void prom_putchar_init(void)
+{
+ void __iomem *base;
+ u32 id;
+
+ base = (void __iomem *)(KSEG1ADDR(AR71XX_RESET_BASE));
+ id = __raw_readl(base + AR71XX_RESET_REG_REV_ID);
+ id &= REV_ID_MAJOR_MASK;
+
+ switch (id) {
+ case REV_ID_MAJOR_AR71XX:
+ case REV_ID_MAJOR_AR7240:
+ case REV_ID_MAJOR_AR7241:
+ case REV_ID_MAJOR_AR7242:
+ case REV_ID_MAJOR_AR913X:
+ case REV_ID_MAJOR_AR9341:
+ case REV_ID_MAJOR_AR9342:
+ case REV_ID_MAJOR_AR9344:
+ case REV_ID_MAJOR_QCA9556:
+ case REV_ID_MAJOR_QCA9558:
+ _prom_putchar = prom_putchar_ar71xx;
+ break;
+
+ case REV_ID_MAJOR_AR9330:
+ case REV_ID_MAJOR_AR9331:
+ _prom_putchar = prom_putchar_ar933x;
+ break;
+
+ default:
+ _prom_putchar = prom_putchar_dummy;
+ break;
+ }
+}
+
+void prom_putchar(unsigned char ch)
+{
+ if (!_prom_putchar)
+ prom_putchar_init();
+
+ _prom_putchar(ch);
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/irq.c b/src/kernel/linux/v4.14/arch/mips/ath79/irq.c
new file mode 100644
index 0000000..2dfff1f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/irq.c
@@ -0,0 +1,169 @@
+/*
+ * Atheros AR71xx/AR724x/AR913x specific interrupt handling
+ *
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irqchip.h>
+#include <linux/of_irq.h>
+
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "common.h"
+#include "machtypes.h"
+
+
+static void ar934x_ip2_irq_dispatch(struct irq_desc *desc)
+{
+ u32 status;
+
+ status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS);
+
+ if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) {
+ ath79_ddr_wb_flush(3);
+ generic_handle_irq(ATH79_IP2_IRQ(0));
+ } else if (status & AR934X_PCIE_WMAC_INT_WMAC_ALL) {
+ ath79_ddr_wb_flush(4);
+ generic_handle_irq(ATH79_IP2_IRQ(1));
+ } else {
+ spurious_interrupt();
+ }
+}
+
+static void ar934x_ip2_irq_init(void)
+{
+ int i;
+
+ for (i = ATH79_IP2_IRQ_BASE;
+ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
+ irq_set_chip_and_handler(i, &dummy_irq_chip,
+ handle_level_irq);
+
+ irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch);
+}
+
+static void qca955x_ip2_irq_dispatch(struct irq_desc *desc)
+{
+ u32 status;
+
+ status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS);
+ status &= QCA955X_EXT_INT_PCIE_RC1_ALL | QCA955X_EXT_INT_WMAC_ALL;
+
+ if (status == 0) {
+ spurious_interrupt();
+ return;
+ }
+
+ if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) {
+ /* TODO: flush DDR? */
+ generic_handle_irq(ATH79_IP2_IRQ(0));
+ }
+
+ if (status & QCA955X_EXT_INT_WMAC_ALL) {
+ /* TODO: flush DDR? */
+ generic_handle_irq(ATH79_IP2_IRQ(1));
+ }
+}
+
+static void qca955x_ip3_irq_dispatch(struct irq_desc *desc)
+{
+ u32 status;
+
+ status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS);
+ status &= QCA955X_EXT_INT_PCIE_RC2_ALL |
+ QCA955X_EXT_INT_USB1 |
+ QCA955X_EXT_INT_USB2;
+
+ if (status == 0) {
+ spurious_interrupt();
+ return;
+ }
+
+ if (status & QCA955X_EXT_INT_USB1) {
+ /* TODO: flush DDR? */
+ generic_handle_irq(ATH79_IP3_IRQ(0));
+ }
+
+ if (status & QCA955X_EXT_INT_USB2) {
+ /* TODO: flush DDR? */
+ generic_handle_irq(ATH79_IP3_IRQ(1));
+ }
+
+ if (status & QCA955X_EXT_INT_PCIE_RC2_ALL) {
+ /* TODO: flush DDR? */
+ generic_handle_irq(ATH79_IP3_IRQ(2));
+ }
+}
+
+static void qca955x_irq_init(void)
+{
+ int i;
+
+ for (i = ATH79_IP2_IRQ_BASE;
+ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
+ irq_set_chip_and_handler(i, &dummy_irq_chip,
+ handle_level_irq);
+
+ irq_set_chained_handler(ATH79_CPU_IRQ(2), qca955x_ip2_irq_dispatch);
+
+ for (i = ATH79_IP3_IRQ_BASE;
+ i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++)
+ irq_set_chip_and_handler(i, &dummy_irq_chip,
+ handle_level_irq);
+
+ irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch);
+}
+
+void __init arch_init_irq(void)
+{
+ unsigned irq_wb_chan2 = -1;
+ unsigned irq_wb_chan3 = -1;
+ bool misc_is_ar71xx;
+
+ if (mips_machtype == ATH79_MACH_GENERIC_OF) {
+ irqchip_init();
+ return;
+ }
+
+ if (soc_is_ar71xx() || soc_is_ar724x() ||
+ soc_is_ar913x() || soc_is_ar933x()) {
+ irq_wb_chan2 = 3;
+ irq_wb_chan3 = 2;
+ } else if (soc_is_ar934x()) {
+ irq_wb_chan3 = 2;
+ }
+
+ ath79_cpu_irq_init(irq_wb_chan2, irq_wb_chan3);
+
+ if (soc_is_ar71xx() || soc_is_ar913x())
+ misc_is_ar71xx = true;
+ else if (soc_is_ar724x() ||
+ soc_is_ar933x() ||
+ soc_is_ar934x() ||
+ soc_is_qca955x())
+ misc_is_ar71xx = false;
+ else
+ BUG();
+ ath79_misc_irq_init(
+ ath79_reset_base + AR71XX_RESET_REG_MISC_INT_STATUS,
+ ATH79_CPU_IRQ(6), ATH79_MISC_IRQ_BASE, misc_is_ar71xx);
+
+ if (soc_is_ar934x())
+ ar934x_ip2_irq_init();
+ else if (soc_is_qca955x())
+ qca955x_irq_init();
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap121.c b/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap121.c
new file mode 100644
index 0000000..1bf73f2
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap121.c
@@ -0,0 +1,92 @@
+/*
+ * Atheros AP121 board support
+ *
+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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 "machtypes.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+
+#define AP121_GPIO_LED_WLAN 0
+#define AP121_GPIO_LED_USB 1
+
+#define AP121_GPIO_BTN_JUMPSTART 11
+#define AP121_GPIO_BTN_RESET 12
+
+#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */
+#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL)
+
+#define AP121_CAL_DATA_ADDR 0x1fff1000
+
+static struct gpio_led ap121_leds_gpio[] __initdata = {
+ {
+ .name = "ap121:green:usb",
+ .gpio = AP121_GPIO_LED_USB,
+ .active_low = 0,
+ },
+ {
+ .name = "ap121:green:wlan",
+ .gpio = AP121_GPIO_LED_WLAN,
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_button ap121_gpio_keys[] __initdata = {
+ {
+ .desc = "jumpstart button",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = AP121_GPIO_BTN_JUMPSTART,
+ .active_low = 1,
+ },
+ {
+ .desc = "reset button",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = AP121_GPIO_BTN_RESET,
+ .active_low = 1,
+ }
+};
+
+static struct spi_board_info ap121_spi_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "mx25l1606e",
+ }
+};
+
+static struct ath79_spi_platform_data ap121_spi_data = {
+ .bus_num = 0,
+ .num_chipselect = 1,
+};
+
+static void __init ap121_setup(void)
+{
+ u8 *cal_data = (u8 *) KSEG1ADDR(AP121_CAL_DATA_ADDR);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio),
+ ap121_leds_gpio);
+ ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(ap121_gpio_keys),
+ ap121_gpio_keys);
+
+ ath79_register_spi(&ap121_spi_data, ap121_spi_info,
+ ARRAY_SIZE(ap121_spi_info));
+ ath79_register_usb();
+ ath79_register_wmac(cal_data);
+}
+
+MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board",
+ ap121_setup);
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap136.c b/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap136.c
new file mode 100644
index 0000000..07eac58
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap136.c
@@ -0,0 +1,156 @@
+/*
+ * Qualcomm Atheros AP136 reference board support
+ *
+ * Copyright (c) 2012 Qualcomm Atheros
+ * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+
+#include "machtypes.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "pci.h"
+
+#define AP136_GPIO_LED_STATUS_RED 14
+#define AP136_GPIO_LED_STATUS_GREEN 19
+#define AP136_GPIO_LED_USB 4
+#define AP136_GPIO_LED_WLAN_2G 13
+#define AP136_GPIO_LED_WLAN_5G 12
+#define AP136_GPIO_LED_WPS_RED 15
+#define AP136_GPIO_LED_WPS_GREEN 20
+
+#define AP136_GPIO_BTN_WPS 16
+#define AP136_GPIO_BTN_RFKILL 21
+
+#define AP136_KEYS_POLL_INTERVAL 20 /* msecs */
+#define AP136_KEYS_DEBOUNCE_INTERVAL (3 * AP136_KEYS_POLL_INTERVAL)
+
+#define AP136_WMAC_CALDATA_OFFSET 0x1000
+#define AP136_PCIE_CALDATA_OFFSET 0x5000
+
+static struct gpio_led ap136_leds_gpio[] __initdata = {
+ {
+ .name = "qca:green:status",
+ .gpio = AP136_GPIO_LED_STATUS_GREEN,
+ .active_low = 1,
+ },
+ {
+ .name = "qca:red:status",
+ .gpio = AP136_GPIO_LED_STATUS_RED,
+ .active_low = 1,
+ },
+ {
+ .name = "qca:green:wps",
+ .gpio = AP136_GPIO_LED_WPS_GREEN,
+ .active_low = 1,
+ },
+ {
+ .name = "qca:red:wps",
+ .gpio = AP136_GPIO_LED_WPS_RED,
+ .active_low = 1,
+ },
+ {
+ .name = "qca:red:wlan-2g",
+ .gpio = AP136_GPIO_LED_WLAN_2G,
+ .active_low = 1,
+ },
+ {
+ .name = "qca:red:usb",
+ .gpio = AP136_GPIO_LED_USB,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_keys_button ap136_gpio_keys[] __initdata = {
+ {
+ .desc = "WPS button",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = AP136_GPIO_BTN_WPS,
+ .active_low = 1,
+ },
+ {
+ .desc = "RFKILL button",
+ .type = EV_KEY,
+ .code = KEY_RFKILL,
+ .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = AP136_GPIO_BTN_RFKILL,
+ .active_low = 1,
+ },
+};
+
+static struct spi_board_info ap136_spi_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "mx25l6405d",
+ }
+};
+
+static struct ath79_spi_platform_data ap136_spi_data = {
+ .bus_num = 0,
+ .num_chipselect = 1,
+};
+
+#ifdef CONFIG_PCI
+static struct ath9k_platform_data ap136_ath9k_data;
+
+static int ap136_pci_plat_dev_init(struct pci_dev *dev)
+{
+ if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
+ dev->dev.platform_data = &ap136_ath9k_data;
+
+ return 0;
+}
+
+static void __init ap136_pci_init(u8 *eeprom)
+{
+ memcpy(ap136_ath9k_data.eeprom_data, eeprom,
+ sizeof(ap136_ath9k_data.eeprom_data));
+
+ ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
+ ath79_register_pci();
+}
+#else
+static inline void ap136_pci_init(u8 *eeprom) {}
+#endif /* CONFIG_PCI */
+
+static void __init ap136_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
+ ap136_leds_gpio);
+ ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(ap136_gpio_keys),
+ ap136_gpio_keys);
+ ath79_register_spi(&ap136_spi_data, ap136_spi_info,
+ ARRAY_SIZE(ap136_spi_info));
+ ath79_register_usb();
+ ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);
+ ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);
+}
+
+MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010",
+ "Atheros AP136-010 reference board",
+ ap136_setup);
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap81.c b/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap81.c
new file mode 100644
index 0000000..1c78d49
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/mach-ap81.c
@@ -0,0 +1,100 @@
+/*
+ * Atheros AP81 board support
+ *
+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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 "machtypes.h"
+#include "dev-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+
+#define AP81_GPIO_LED_STATUS 1
+#define AP81_GPIO_LED_AOSS 3
+#define AP81_GPIO_LED_WLAN 6
+#define AP81_GPIO_LED_POWER 14
+
+#define AP81_GPIO_BTN_SW4 12
+#define AP81_GPIO_BTN_SW1 21
+
+#define AP81_KEYS_POLL_INTERVAL 20 /* msecs */
+#define AP81_KEYS_DEBOUNCE_INTERVAL (3 * AP81_KEYS_POLL_INTERVAL)
+
+#define AP81_CAL_DATA_ADDR 0x1fff1000
+
+static struct gpio_led ap81_leds_gpio[] __initdata = {
+ {
+ .name = "ap81:green:status",
+ .gpio = AP81_GPIO_LED_STATUS,
+ .active_low = 1,
+ }, {
+ .name = "ap81:amber:aoss",
+ .gpio = AP81_GPIO_LED_AOSS,
+ .active_low = 1,
+ }, {
+ .name = "ap81:green:wlan",
+ .gpio = AP81_GPIO_LED_WLAN,
+ .active_low = 1,
+ }, {
+ .name = "ap81:green:power",
+ .gpio = AP81_GPIO_LED_POWER,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_keys_button ap81_gpio_keys[] __initdata = {
+ {
+ .desc = "sw1",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = AP81_GPIO_BTN_SW1,
+ .active_low = 1,
+ } , {
+ .desc = "sw4",
+ .type = EV_KEY,
+ .code = BTN_1,
+ .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = AP81_GPIO_BTN_SW4,
+ .active_low = 1,
+ }
+};
+
+static struct spi_board_info ap81_spi_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "m25p64",
+ }
+};
+
+static struct ath79_spi_platform_data ap81_spi_data = {
+ .bus_num = 0,
+ .num_chipselect = 1,
+};
+
+static void __init ap81_setup(void)
+{
+ u8 *cal_data = (u8 *) KSEG1ADDR(AP81_CAL_DATA_ADDR);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio),
+ ap81_leds_gpio);
+ ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(ap81_gpio_keys),
+ ap81_gpio_keys);
+ ath79_register_spi(&ap81_spi_data, ap81_spi_info,
+ ARRAY_SIZE(ap81_spi_info));
+ ath79_register_wmac(cal_data);
+ ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board",
+ ap81_setup);
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/mach-db120.c b/src/kernel/linux/v4.14/arch/mips/ath79/mach-db120.c
new file mode 100644
index 0000000..9423f5a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/mach-db120.c
@@ -0,0 +1,136 @@
+/*
+ * Atheros DB120 reference board support
+ *
+ * Copyright (c) 2011 Qualcomm Atheros
+ * Copyright (c) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+
+#include "machtypes.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "pci.h"
+
+#define DB120_GPIO_LED_WLAN_5G 12
+#define DB120_GPIO_LED_WLAN_2G 13
+#define DB120_GPIO_LED_STATUS 14
+#define DB120_GPIO_LED_WPS 15
+
+#define DB120_GPIO_BTN_WPS 16
+
+#define DB120_KEYS_POLL_INTERVAL 20 /* msecs */
+#define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL)
+
+#define DB120_WMAC_CALDATA_OFFSET 0x1000
+#define DB120_PCIE_CALDATA_OFFSET 0x5000
+
+static struct gpio_led db120_leds_gpio[] __initdata = {
+ {
+ .name = "db120:green:status",
+ .gpio = DB120_GPIO_LED_STATUS,
+ .active_low = 1,
+ },
+ {
+ .name = "db120:green:wps",
+ .gpio = DB120_GPIO_LED_WPS,
+ .active_low = 1,
+ },
+ {
+ .name = "db120:green:wlan-5g",
+ .gpio = DB120_GPIO_LED_WLAN_5G,
+ .active_low = 1,
+ },
+ {
+ .name = "db120:green:wlan-2g",
+ .gpio = DB120_GPIO_LED_WLAN_2G,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_button db120_gpio_keys[] __initdata = {
+ {
+ .desc = "WPS button",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = DB120_GPIO_BTN_WPS,
+ .active_low = 1,
+ },
+};
+
+static struct spi_board_info db120_spi_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "s25sl064a",
+ }
+};
+
+static struct ath79_spi_platform_data db120_spi_data = {
+ .bus_num = 0,
+ .num_chipselect = 1,
+};
+
+#ifdef CONFIG_PCI
+static struct ath9k_platform_data db120_ath9k_data;
+
+static int db120_pci_plat_dev_init(struct pci_dev *dev)
+{
+ switch (PCI_SLOT(dev->devfn)) {
+ case 0:
+ dev->dev.platform_data = &db120_ath9k_data;
+ break;
+ }
+
+ return 0;
+}
+
+static void __init db120_pci_init(u8 *eeprom)
+{
+ memcpy(db120_ath9k_data.eeprom_data, eeprom,
+ sizeof(db120_ath9k_data.eeprom_data));
+
+ ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init);
+ ath79_register_pci();
+}
+#else
+static inline void db120_pci_init(u8 *eeprom) {}
+#endif /* CONFIG_PCI */
+
+static void __init db120_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
+ db120_leds_gpio);
+ ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(db120_gpio_keys),
+ db120_gpio_keys);
+ ath79_register_spi(&db120_spi_data, db120_spi_info,
+ ARRAY_SIZE(db120_spi_info));
+ ath79_register_usb();
+ ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET);
+ db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET);
+}
+
+MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board",
+ db120_setup);
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/mach-pb44.c b/src/kernel/linux/v4.14/arch/mips/ath79/mach-pb44.c
new file mode 100644
index 0000000..be78298
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/mach-pb44.c
@@ -0,0 +1,122 @@
+/*
+ * Atheros PB44 reference board support
+ *
+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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/init.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+#include <linux/platform_data/pcf857x.h>
+
+#include "machtypes.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "pci.h"
+
+#define PB44_GPIO_I2C_SCL 0
+#define PB44_GPIO_I2C_SDA 1
+
+#define PB44_GPIO_EXP_BASE 16
+#define PB44_GPIO_SW_RESET (PB44_GPIO_EXP_BASE + 6)
+#define PB44_GPIO_SW_JUMP (PB44_GPIO_EXP_BASE + 8)
+#define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + 9)
+#define PB44_GPIO_LED_JUMP2 (PB44_GPIO_EXP_BASE + 10)
+
+#define PB44_KEYS_POLL_INTERVAL 20 /* msecs */
+#define PB44_KEYS_DEBOUNCE_INTERVAL (3 * PB44_KEYS_POLL_INTERVAL)
+
+static struct i2c_gpio_platform_data pb44_i2c_gpio_data = {
+ .sda_pin = PB44_GPIO_I2C_SDA,
+ .scl_pin = PB44_GPIO_I2C_SCL,
+};
+
+static struct platform_device pb44_i2c_gpio_device = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &pb44_i2c_gpio_data,
+ }
+};
+
+static struct pcf857x_platform_data pb44_pcf857x_data = {
+ .gpio_base = PB44_GPIO_EXP_BASE,
+};
+
+static struct i2c_board_info pb44_i2c_board_info[] __initdata = {
+ {
+ I2C_BOARD_INFO("pcf8575", 0x20),
+ .platform_data = &pb44_pcf857x_data,
+ },
+};
+
+static struct gpio_led pb44_leds_gpio[] __initdata = {
+ {
+ .name = "pb44:amber:jump1",
+ .gpio = PB44_GPIO_LED_JUMP1,
+ .active_low = 1,
+ }, {
+ .name = "pb44:green:jump2",
+ .gpio = PB44_GPIO_LED_JUMP2,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_button pb44_gpio_keys[] __initdata = {
+ {
+ .desc = "soft_reset",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = PB44_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = PB44_GPIO_SW_RESET,
+ .active_low = 1,
+ } , {
+ .desc = "jumpstart",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = PB44_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = PB44_GPIO_SW_JUMP,
+ .active_low = 1,
+ }
+};
+
+static struct spi_board_info pb44_spi_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "m25p64",
+ },
+};
+
+static struct ath79_spi_platform_data pb44_spi_data = {
+ .bus_num = 0,
+ .num_chipselect = 1,
+};
+
+static void __init pb44_init(void)
+{
+ i2c_register_board_info(0, pb44_i2c_board_info,
+ ARRAY_SIZE(pb44_i2c_board_info));
+ platform_device_register(&pb44_i2c_gpio_device);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(pb44_leds_gpio),
+ pb44_leds_gpio);
+ ath79_register_gpio_keys_polled(-1, PB44_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(pb44_gpio_keys),
+ pb44_gpio_keys);
+ ath79_register_spi(&pb44_spi_data, pb44_spi_info,
+ ARRAY_SIZE(pb44_spi_info));
+ ath79_register_usb();
+ ath79_register_pci();
+}
+
+MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board",
+ pb44_init);
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/mach-ubnt-xm.c b/src/kernel/linux/v4.14/arch/mips/ath79/mach-ubnt-xm.c
new file mode 100644
index 0000000..4a3c606
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/mach-ubnt-xm.c
@@ -0,0 +1,126 @@
+/*
+ * Ubiquiti Networks XM (rev 1.0) board support
+ *
+ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ *
+ * Derived from: mach-pb44.c
+ *
+ * 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/init.h>
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ath79/irq.h>
+
+#include "machtypes.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "pci.h"
+
+#define UBNT_XM_GPIO_LED_L1 0
+#define UBNT_XM_GPIO_LED_L2 1
+#define UBNT_XM_GPIO_LED_L3 11
+#define UBNT_XM_GPIO_LED_L4 7
+
+#define UBNT_XM_GPIO_BTN_RESET 12
+
+#define UBNT_XM_KEYS_POLL_INTERVAL 20
+#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL)
+
+#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000)
+
+static struct gpio_led ubnt_xm_leds_gpio[] __initdata = {
+ {
+ .name = "ubnt-xm:red:link1",
+ .gpio = UBNT_XM_GPIO_LED_L1,
+ .active_low = 0,
+ }, {
+ .name = "ubnt-xm:orange:link2",
+ .gpio = UBNT_XM_GPIO_LED_L2,
+ .active_low = 0,
+ }, {
+ .name = "ubnt-xm:green:link3",
+ .gpio = UBNT_XM_GPIO_LED_L3,
+ .active_low = 0,
+ }, {
+ .name = "ubnt-xm:green:link4",
+ .gpio = UBNT_XM_GPIO_LED_L4,
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = UBNT_XM_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = UBNT_XM_GPIO_BTN_RESET,
+ .active_low = 1,
+ }
+};
+
+static struct spi_board_info ubnt_xm_spi_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "mx25l6405d",
+ }
+};
+
+static struct ath79_spi_platform_data ubnt_xm_spi_data = {
+ .bus_num = 0,
+ .num_chipselect = 1,
+};
+
+#ifdef CONFIG_PCI
+static struct ath9k_platform_data ubnt_xm_eeprom_data;
+
+static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev)
+{
+ switch (PCI_SLOT(dev->devfn)) {
+ case 0:
+ dev->dev.platform_data = &ubnt_xm_eeprom_data;
+ break;
+ }
+
+ return 0;
+}
+
+static void __init ubnt_xm_pci_init(void)
+{
+ memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
+ sizeof(ubnt_xm_eeprom_data.eeprom_data));
+
+ ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init);
+ ath79_register_pci();
+}
+#else
+static inline void ubnt_xm_pci_init(void) {}
+#endif /* CONFIG_PCI */
+
+static void __init ubnt_xm_init(void)
+{
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio),
+ ubnt_xm_leds_gpio);
+
+ ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(ubnt_xm_gpio_keys),
+ ubnt_xm_gpio_keys);
+
+ ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info,
+ ARRAY_SIZE(ubnt_xm_spi_info));
+
+ ubnt_xm_pci_init();
+}
+
+MIPS_MACHINE(ATH79_MACH_UBNT_XM,
+ "UBNT-XM",
+ "Ubiquiti Networks XM (rev 1.0) board",
+ ubnt_xm_init);
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/machtypes.h b/src/kernel/linux/v4.14/arch/mips/ath79/machtypes.h
new file mode 100644
index 0000000..a13db3d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/machtypes.h
@@ -0,0 +1,28 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X machine type definitions
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _ATH79_MACHTYPE_H
+#define _ATH79_MACHTYPE_H
+
+#include <asm/mips_machine.h>
+
+enum ath79_mach_type {
+ ATH79_MACH_GENERIC_OF = -1, /* Device tree board */
+ ATH79_MACH_GENERIC = 0,
+ ATH79_MACH_AP121, /* Atheros AP121 reference board */
+ ATH79_MACH_AP136_010, /* Atheros AP136-010 reference board */
+ ATH79_MACH_AP81, /* Atheros AP81 reference board */
+ ATH79_MACH_DB120, /* Atheros DB120 reference board */
+ ATH79_MACH_PB44, /* Atheros PB44 reference board */
+ ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */
+};
+
+#endif /* _ATH79_MACHTYPE_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/pci.c b/src/kernel/linux/v4.14/arch/mips/ath79/pci.c
new file mode 100644
index 0000000..b816cb4
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/pci.c
@@ -0,0 +1,273 @@
+/*
+ * Atheros AR71XX/AR724X specific PCI setup code
+ *
+ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ * 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/init.h>
+#include <linux/pci.h>
+#include <linux/resource.h>
+#include <linux/platform_device.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/irq.h>
+#include "pci.h"
+
+static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev);
+static const struct ath79_pci_irq *ath79_pci_irq_map;
+static unsigned ath79_pci_nr_irqs;
+
+static const struct ath79_pci_irq ar71xx_pci_irq_map[] = {
+ {
+ .slot = 17,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(0),
+ }, {
+ .slot = 18,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(1),
+ }, {
+ .slot = 19,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(2),
+ }
+};
+
+static const struct ath79_pci_irq ar724x_pci_irq_map[] = {
+ {
+ .slot = 0,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(0),
+ }
+};
+
+static const struct ath79_pci_irq qca955x_pci_irq_map[] = {
+ {
+ .bus = 0,
+ .slot = 0,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(0),
+ },
+ {
+ .bus = 1,
+ .slot = 0,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(1),
+ },
+};
+
+int pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
+{
+ int irq = -1;
+ int i;
+
+ if (ath79_pci_nr_irqs == 0 ||
+ ath79_pci_irq_map == NULL) {
+ if (soc_is_ar71xx()) {
+ ath79_pci_irq_map = ar71xx_pci_irq_map;
+ ath79_pci_nr_irqs = ARRAY_SIZE(ar71xx_pci_irq_map);
+ } else if (soc_is_ar724x() ||
+ soc_is_ar9342() ||
+ soc_is_ar9344()) {
+ ath79_pci_irq_map = ar724x_pci_irq_map;
+ ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map);
+ } else if (soc_is_qca955x()) {
+ ath79_pci_irq_map = qca955x_pci_irq_map;
+ ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map);
+ } else {
+ pr_crit("pci %s: invalid irq map\n",
+ pci_name((struct pci_dev *) dev));
+ return irq;
+ }
+ }
+
+ for (i = 0; i < ath79_pci_nr_irqs; i++) {
+ const struct ath79_pci_irq *entry;
+
+ entry = &ath79_pci_irq_map[i];
+ if (entry->bus == dev->bus->number &&
+ entry->slot == slot &&
+ entry->pin == pin) {
+ irq = entry->irq;
+ break;
+ }
+ }
+
+ if (irq < 0)
+ pr_crit("pci %s: no irq found for pin %u\n",
+ pci_name((struct pci_dev *) dev), pin);
+ else
+ pr_info("pci %s: using irq %d for pin %u\n",
+ pci_name((struct pci_dev *) dev), irq, pin);
+
+ return irq;
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ if (ath79_pci_plat_dev_init)
+ return ath79_pci_plat_dev_init(dev);
+
+ return 0;
+}
+
+void __init ath79_pci_set_irq_map(unsigned nr_irqs,
+ const struct ath79_pci_irq *map)
+{
+ ath79_pci_nr_irqs = nr_irqs;
+ ath79_pci_irq_map = map;
+}
+
+void __init ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev))
+{
+ ath79_pci_plat_dev_init = func;
+}
+
+static struct platform_device *
+ath79_register_pci_ar71xx(void)
+{
+ struct platform_device *pdev;
+ struct resource res[4];
+
+ memset(res, 0, sizeof(res));
+
+ res[0].name = "cfg_base";
+ res[0].flags = IORESOURCE_MEM;
+ res[0].start = AR71XX_PCI_CFG_BASE;
+ res[0].end = AR71XX_PCI_CFG_BASE + AR71XX_PCI_CFG_SIZE - 1;
+
+ res[1].flags = IORESOURCE_IRQ;
+ res[1].start = ATH79_CPU_IRQ(2);
+ res[1].end = ATH79_CPU_IRQ(2);
+
+ res[2].name = "io_base";
+ res[2].flags = IORESOURCE_IO;
+ res[2].start = 0;
+ res[2].end = 0;
+
+ res[3].name = "mem_base";
+ res[3].flags = IORESOURCE_MEM;
+ res[3].start = AR71XX_PCI_MEM_BASE;
+ res[3].end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1;
+
+ pdev = platform_device_register_simple("ar71xx-pci", -1,
+ res, ARRAY_SIZE(res));
+ return pdev;
+}
+
+static struct platform_device *
+ath79_register_pci_ar724x(int id,
+ unsigned long cfg_base,
+ unsigned long ctrl_base,
+ unsigned long crp_base,
+ unsigned long mem_base,
+ unsigned long mem_size,
+ unsigned long io_base,
+ int irq)
+{
+ struct platform_device *pdev;
+ struct resource res[6];
+
+ memset(res, 0, sizeof(res));
+
+ res[0].name = "cfg_base";
+ res[0].flags = IORESOURCE_MEM;
+ res[0].start = cfg_base;
+ res[0].end = cfg_base + AR724X_PCI_CFG_SIZE - 1;
+
+ res[1].name = "ctrl_base";
+ res[1].flags = IORESOURCE_MEM;
+ res[1].start = ctrl_base;
+ res[1].end = ctrl_base + AR724X_PCI_CTRL_SIZE - 1;
+
+ res[2].flags = IORESOURCE_IRQ;
+ res[2].start = irq;
+ res[2].end = irq;
+
+ res[3].name = "mem_base";
+ res[3].flags = IORESOURCE_MEM;
+ res[3].start = mem_base;
+ res[3].end = mem_base + mem_size - 1;
+
+ res[4].name = "io_base";
+ res[4].flags = IORESOURCE_IO;
+ res[4].start = io_base;
+ res[4].end = io_base;
+
+ res[5].name = "crp_base";
+ res[5].flags = IORESOURCE_MEM;
+ res[5].start = crp_base;
+ res[5].end = crp_base + AR724X_PCI_CRP_SIZE - 1;
+
+ pdev = platform_device_register_simple("ar724x-pci", id,
+ res, ARRAY_SIZE(res));
+ return pdev;
+}
+
+int __init ath79_register_pci(void)
+{
+ struct platform_device *pdev = NULL;
+
+ if (soc_is_ar71xx()) {
+ pdev = ath79_register_pci_ar71xx();
+ } else if (soc_is_ar724x()) {
+ pdev = ath79_register_pci_ar724x(-1,
+ AR724X_PCI_CFG_BASE,
+ AR724X_PCI_CTRL_BASE,
+ AR724X_PCI_CRP_BASE,
+ AR724X_PCI_MEM_BASE,
+ AR724X_PCI_MEM_SIZE,
+ 0,
+ ATH79_CPU_IRQ(2));
+ } else if (soc_is_ar9342() ||
+ soc_is_ar9344()) {
+ u32 bootstrap;
+
+ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+ if ((bootstrap & AR934X_BOOTSTRAP_PCIE_RC) == 0)
+ return -ENODEV;
+
+ pdev = ath79_register_pci_ar724x(-1,
+ AR724X_PCI_CFG_BASE,
+ AR724X_PCI_CTRL_BASE,
+ AR724X_PCI_CRP_BASE,
+ AR724X_PCI_MEM_BASE,
+ AR724X_PCI_MEM_SIZE,
+ 0,
+ ATH79_IP2_IRQ(0));
+ } else if (soc_is_qca9558()) {
+ pdev = ath79_register_pci_ar724x(0,
+ QCA955X_PCI_CFG_BASE0,
+ QCA955X_PCI_CTRL_BASE0,
+ QCA955X_PCI_CRP_BASE0,
+ QCA955X_PCI_MEM_BASE0,
+ QCA955X_PCI_MEM_SIZE,
+ 0,
+ ATH79_IP2_IRQ(0));
+
+ pdev = ath79_register_pci_ar724x(1,
+ QCA955X_PCI_CFG_BASE1,
+ QCA955X_PCI_CTRL_BASE1,
+ QCA955X_PCI_CRP_BASE1,
+ QCA955X_PCI_MEM_BASE1,
+ QCA955X_PCI_MEM_SIZE,
+ 1,
+ ATH79_IP3_IRQ(2));
+ } else {
+ /* No PCI support */
+ return -ENODEV;
+ }
+
+ if (!pdev)
+ pr_err("unable to register PCI controller device\n");
+
+ return pdev ? 0 : -ENODEV;
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/pci.h b/src/kernel/linux/v4.14/arch/mips/ath79/pci.h
new file mode 100644
index 0000000..1d00a38
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/pci.h
@@ -0,0 +1,35 @@
+/*
+ * Atheros AR71XX/AR724X PCI support
+ *
+ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _ATH79_PCI_H
+#define _ATH79_PCI_H
+
+struct ath79_pci_irq {
+ int bus;
+ u8 slot;
+ u8 pin;
+ int irq;
+};
+
+#ifdef CONFIG_PCI
+void ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map);
+void ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev));
+int ath79_register_pci(void);
+#else
+static inline void
+ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map) {}
+static inline void
+ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *)) {}
+static inline int ath79_register_pci(void) { return 0; }
+#endif
+
+#endif /* _ATH79_PCI_H */
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/prom.c b/src/kernel/linux/v4.14/arch/mips/ath79/prom.c
new file mode 100644
index 0000000..597899a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/prom.c
@@ -0,0 +1,42 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X specific prom routines
+ *
+ * Copyright (C) 2015 Laurent Fasnacht <l@libres.ch>
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/string.h>
+#include <linux/initrd.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+#include <asm/fw/fw.h>
+
+#include "common.h"
+
+void __init prom_init(void)
+{
+ fw_init_cmdline();
+
+#ifdef CONFIG_BLK_DEV_INITRD
+ /* Read the initrd address from the firmware environment */
+ initrd_start = fw_getenvl("initrd_start");
+ if (initrd_start) {
+ initrd_start = KSEG0ADDR(initrd_start);
+ initrd_end = initrd_start + fw_getenvl("initrd_size");
+ }
+#endif
+}
+
+void __init prom_free_prom_memory(void)
+{
+ /* We do not have to prom memory to free */
+}
diff --git a/src/kernel/linux/v4.14/arch/mips/ath79/setup.c b/src/kernel/linux/v4.14/arch/mips/ath79/setup.c
new file mode 100644
index 0000000..26a058d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/ath79/setup.c
@@ -0,0 +1,315 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X specific setup
+ *
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of_fdt.h>
+
+#include <asm/bootinfo.h>
+#include <asm/idle.h>
+#include <asm/time.h> /* for mips_hpt_frequency */
+#include <asm/reboot.h> /* for _machine_{restart,halt} */
+#include <asm/mips_machine.h>
+#include <asm/prom.h>
+#include <asm/fw/fw.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "common.h"
+#include "dev-common.h"
+#include "machtypes.h"
+
+#define ATH79_SYS_TYPE_LEN 64
+
+static char ath79_sys_type[ATH79_SYS_TYPE_LEN];
+
+static void ath79_restart(char *command)
+{
+ local_irq_disable();
+ ath79_device_reset_set(AR71XX_RESET_FULL_CHIP);
+ for (;;)
+ if (cpu_wait)
+ cpu_wait();
+}
+
+static void ath79_halt(void)
+{
+ while (1)
+ cpu_wait();
+}
+
+static void __init ath79_detect_sys_type(void)
+{
+ char *chip = "????";
+ u32 id;
+ u32 major;
+ u32 minor;
+ u32 rev = 0;
+
+ id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID);
+ major = id & REV_ID_MAJOR_MASK;
+
+ switch (major) {
+ case REV_ID_MAJOR_AR71XX:
+ minor = id & AR71XX_REV_ID_MINOR_MASK;
+ rev = id >> AR71XX_REV_ID_REVISION_SHIFT;
+ rev &= AR71XX_REV_ID_REVISION_MASK;
+ switch (minor) {
+ case AR71XX_REV_ID_MINOR_AR7130:
+ ath79_soc = ATH79_SOC_AR7130;
+ chip = "7130";
+ break;
+
+ case AR71XX_REV_ID_MINOR_AR7141:
+ ath79_soc = ATH79_SOC_AR7141;
+ chip = "7141";
+ break;
+
+ case AR71XX_REV_ID_MINOR_AR7161:
+ ath79_soc = ATH79_SOC_AR7161;
+ chip = "7161";
+ break;
+ }
+ break;
+
+ case REV_ID_MAJOR_AR7240:
+ ath79_soc = ATH79_SOC_AR7240;
+ chip = "7240";
+ rev = id & AR724X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR7241:
+ ath79_soc = ATH79_SOC_AR7241;
+ chip = "7241";
+ rev = id & AR724X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR7242:
+ ath79_soc = ATH79_SOC_AR7242;
+ chip = "7242";
+ rev = id & AR724X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR913X:
+ minor = id & AR913X_REV_ID_MINOR_MASK;
+ rev = id >> AR913X_REV_ID_REVISION_SHIFT;
+ rev &= AR913X_REV_ID_REVISION_MASK;
+ switch (minor) {
+ case AR913X_REV_ID_MINOR_AR9130:
+ ath79_soc = ATH79_SOC_AR9130;
+ chip = "9130";
+ break;
+
+ case AR913X_REV_ID_MINOR_AR9132:
+ ath79_soc = ATH79_SOC_AR9132;
+ chip = "9132";
+ break;
+ }
+ break;
+
+ case REV_ID_MAJOR_AR9330:
+ ath79_soc = ATH79_SOC_AR9330;
+ chip = "9330";
+ rev = id & AR933X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR9331:
+ ath79_soc = ATH79_SOC_AR9331;
+ chip = "9331";
+ rev = id & AR933X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR9341:
+ ath79_soc = ATH79_SOC_AR9341;
+ chip = "9341";
+ rev = id & AR934X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR9342:
+ ath79_soc = ATH79_SOC_AR9342;
+ chip = "9342";
+ rev = id & AR934X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR9344:
+ ath79_soc = ATH79_SOC_AR9344;
+ chip = "9344";
+ rev = id & AR934X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_QCA9556:
+ ath79_soc = ATH79_SOC_QCA9556;
+ chip = "9556";
+ rev = id & QCA955X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_QCA9558:
+ ath79_soc = ATH79_SOC_QCA9558;
+ chip = "9558";
+ rev = id & QCA955X_REV_ID_REVISION_MASK;
+ break;
+
+ default:
+ panic("ath79: unknown SoC, id:0x%08x", id);
+ }
+
+ ath79_soc_rev = rev;
+
+ if (soc_is_qca955x())
+ sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u",
+ chip, rev);
+ else
+ sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
+ pr_info("SoC: %s\n", ath79_sys_type);
+}
+
+const char *get_system_type(void)
+{
+ return ath79_sys_type;
+}
+
+int get_c0_perfcount_int(void)
+{
+ return ATH79_MISC_IRQ(5);
+}
+EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
+
+unsigned int get_c0_compare_int(void)
+{
+ return CP0_LEGACY_COMPARE_IRQ;
+}
+
+void __init plat_mem_setup(void)
+{
+ unsigned long fdt_start;
+
+ set_io_port_base(KSEG1);
+
+ /* Get the position of the FDT passed by the bootloader */
+ fdt_start = fw_getenvl("fdt_start");
+ if (fdt_start)
+ __dt_setup_arch((void *)KSEG0ADDR(fdt_start));
+ else if (fw_passed_dtb)
+ __dt_setup_arch((void *)KSEG0ADDR(fw_passed_dtb));
+
+ if (mips_machtype != ATH79_MACH_GENERIC_OF) {
+ ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE,
+ AR71XX_RESET_SIZE);
+ ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE,
+ AR71XX_PLL_SIZE);
+ ath79_detect_sys_type();
+ ath79_ddr_ctrl_init();
+
+ detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
+
+ /* OF machines should use the reset driver */
+ _machine_restart = ath79_restart;
+ }
+
+ _machine_halt = ath79_halt;
+ pm_power_off = ath79_halt;
+}
+
+static void __init ath79_of_plat_time_init(void)
+{
+ struct device_node *np;
+ struct clk *clk;
+ unsigned long cpu_clk_rate;
+
+ of_clk_init(NULL);
+
+ np = of_get_cpu_node(0, NULL);
+ if (!np) {
+ pr_err("Failed to get CPU node\n");
+ return;
+ }
+
+ clk = of_clk_get(np, 0);
+ if (IS_ERR(clk)) {
+ pr_err("Failed to get CPU clock: %ld\n", PTR_ERR(clk));
+ return;
+ }
+
+ cpu_clk_rate = clk_get_rate(clk);
+
+ pr_info("CPU clock: %lu.%03lu MHz\n",
+ cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000);
+
+ mips_hpt_frequency = cpu_clk_rate / 2;
+
+ clk_put(clk);
+}
+
+void __init plat_time_init(void)
+{
+ unsigned long cpu_clk_rate;
+ unsigned long ahb_clk_rate;
+ unsigned long ddr_clk_rate;
+ unsigned long ref_clk_rate;
+
+ if (IS_ENABLED(CONFIG_OF) && mips_machtype == ATH79_MACH_GENERIC_OF) {
+ ath79_of_plat_time_init();
+ return;
+ }
+
+ ath79_clocks_init();
+
+ cpu_clk_rate = ath79_get_sys_clk_rate("cpu");
+ ahb_clk_rate = ath79_get_sys_clk_rate("ahb");
+ ddr_clk_rate = ath79_get_sys_clk_rate("ddr");
+ ref_clk_rate = ath79_get_sys_clk_rate("ref");
+
+ pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n",
+ cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000,
+ ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000,
+ ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000,
+ ref_clk_rate / 1000000, (ref_clk_rate / 1000) % 1000);
+
+ mips_hpt_frequency = cpu_clk_rate / 2;
+}
+
+static int __init ath79_setup(void)
+{
+ if (mips_machtype == ATH79_MACH_GENERIC_OF)
+ return 0;
+
+ ath79_gpio_init();
+ ath79_register_uart();
+ ath79_register_wdt();
+
+ mips_machine_setup();
+
+ return 0;
+}
+
+arch_initcall(ath79_setup);
+
+void __init device_tree_init(void)
+{
+ unflatten_and_copy_device_tree();
+}
+
+MIPS_MACHINE(ATH79_MACH_GENERIC,
+ "Generic",
+ "Generic AR71XX/AR724X/AR913X based board",
+ NULL);
+
+MIPS_MACHINE(ATH79_MACH_GENERIC_OF,
+ "DTB",
+ "Generic AR71XX/AR724X/AR913X based board (DT)",
+ NULL);