[V3,11/11] MIPS: Add multiplatform BMIPS target

diff --git a/Documentation/devicetree/bindings/mips/brcm/bmips.txt b/Documentation/devicetree/bindings/mips/brcm/bmips.txt
new file mode 100644
index 000000000000..4a8cd8f4d41a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/brcm/bmips.txt
@@ -0,0 +1,8 @@ 
+* Broadcom MIPS (BMIPS) CPUs
+
+Required properties:
+- compatible: "brcm,bmips3300", "brcm,bmips4350", "brcm,bmips4380"
+              "brcm,bmips5000"
+
+- mips-hpt-frequency: This is common to all CPUs in the system so it lives
+  under the "cpus" node.
diff --git a/Documentation/devicetree/bindings/mips/brcm/soc.txt b/Documentation/devicetree/bindings/mips/brcm/soc.txt
new file mode 100644
index 000000000000..f011443eb9d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/brcm/soc.txt
@@ -0,0 +1,12 @@ 
+* Broadcom cable/DSL/settop platforms
+
+Required properties:
+
+- compatible: "brcm,bcm3384", "brcm,bcm33843"
+              "brcm,bcm3384-viper", "brcm,bcm33843-viper"
+              "brcm,bcm6328", "brcm,bcm6368",
+              "brcm,bcm7125", "brcm,bcm7346", "brcm,bcm7360",
+              "brcm,bcm7420", "brcm,bcm7425"
+
+The experimental -viper variants are for running Linux on the 3384's
+BMIPS4355 cable modem CPU instead of the BMIPS5000 application processor.
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index 1780c74ed0da..a4d1e4f2ebb6 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -6,6 +6,7 @@  platforms += ath25
 platforms += ath79
 platforms += bcm47xx
 platforms += bcm63xx
+platforms += bmips
 platforms += cavium-octeon
 platforms += cobalt
 platforms += dec
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 9c09a5a43f87..36ac0e2f9d99 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -130,6 +130,41 @@  config ATH79
 	help
 	  Support for the Atheros AR71XX/AR724X/AR913X SoCs.
 
+config BMIPS_MULTIPLATFORM
+	bool "Broadcom BCM33xx/BCM63xx/BCM7xxx multiplatform kernel"
+	select BOOT_RAW
+	select NO_EXCEPT_FILL
+	select USE_OF
+	select CEVT_R4K
+	select CSRC_R4K
+	select SYNC_R4K
+	select COMMON_CLK
+	select BCM7038_L1_IRQ
+	select BCM7120_L2_IRQ
+	select BRCMSTB_L2_IRQ
+	select IRQ_CPU
+	select RAW_IRQ_ACCESSORS
+	select DMA_NONCOHERENT
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_HIGHMEM
+	select SYS_HAS_CPU_BMIPS3300
+	select SYS_HAS_CPU_BMIPS4350
+	select SYS_HAS_CPU_BMIPS4380
+	select SYS_HAS_CPU_BMIPS5000
+	select SWAP_IO_SPACE
+	select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
+	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
+	select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
+	select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
+	help
+	  Build a multiplatform DT-based kernel image that boots on select
+	  BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
+	  box chips.  Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
+	  must be set appropriately for your board, and the dts/dtsi files may
+	  require changes based on the system endianness.
+
 config BCM47XX
 	bool "Broadcom BCM47XX based boards"
 	select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -858,6 +893,7 @@  source "arch/mips/ath25/Kconfig"
 source "arch/mips/ath79/Kconfig"
 source "arch/mips/bcm47xx/Kconfig"
 source "arch/mips/bcm63xx/Kconfig"
+source "arch/mips/bmips/Kconfig"
 source "arch/mips/jazz/Kconfig"
 source "arch/mips/jz4740/Kconfig"
 source "arch/mips/lantiq/Kconfig"
diff --git a/arch/mips/bmips/Kconfig b/arch/mips/bmips/Kconfig
new file mode 100644
index 000000000000..dced2cdc3d85
--- /dev/null
+++ b/arch/mips/bmips/Kconfig
@@ -0,0 +1,50 @@ 
+choice
+	prompt "Built-in device tree"
+	help
+	  Legacy bootloaders do not pass a DTB pointer to the kernel, so
+	  if a "wrapper" is not being used, the kernel will need to include
+	  a device tree that matches the target board.
+
+	  The builtin DTB will only be used if the firmware does not supply
+	  a valid DTB.
+
+config DT_NONE
+	bool "None"
+
+config DT_BCM93384WVG
+	bool "BCM93384WVG Zephyr CPU"
+	select BUILTIN_DTB
+
+config DT_BCM93384WVG_VIPER
+	bool "BCM93384WVG Viper CPU (EXPERIMENTAL)"
+	select BUILTIN_DTB
+
+config DT_BCM96368MVWG
+	bool "BCM96368MVWG"
+	select BUILTIN_DTB
+
+config DT_BCM9EJTAGPRB
+	bool "BCM9EJTAGPRB"
+	select BUILTIN_DTB
+
+config DT_BCM97125CBMB
+	bool "BCM97125CBMB"
+	select BUILTIN_DTB
+
+config DT_BCM97346DBSMB
+	bool "BCM97346DBSMB"
+	select BUILTIN_DTB
+
+config DT_BCM97360SVMB
+	bool "BCM97360SVMB"
+	select BUILTIN_DTB
+
+config DT_BCM97420C
+	bool "BCM97420C"
+	select BUILTIN_DTB
+
+config DT_BCM97425SVMB
+	bool "BCM97425SVMB"
+	select BUILTIN_DTB
+
+endchoice
diff --git a/arch/mips/bmips/Makefile b/arch/mips/bmips/Makefile
new file mode 100644
index 000000000000..a393955cba08
--- /dev/null
+++ b/arch/mips/bmips/Makefile
@@ -0,0 +1 @@ 
+obj-y		+= setup.o irq.o dma.o
diff --git a/arch/mips/bmips/Platform b/arch/mips/bmips/Platform
new file mode 100644
index 000000000000..bb2716225f76
--- /dev/null
+++ b/arch/mips/bmips/Platform
@@ -0,0 +1,7 @@ 
+#
+# Broadcom BMIPS multiplatform kernel
+#
+platform-$(CONFIG_BMIPS_MULTIPLATFORM)	+= bmips/
+cflags-$(CONFIG_BMIPS_MULTIPLATFORM)	+=				\
+		-I$(srctree)/arch/mips/include/asm/mach-bmips/
+load-$(CONFIG_BMIPS_MULTIPLATFORM)	:= 0xffffffff80010000
diff --git a/arch/mips/bmips/dma.c b/arch/mips/bmips/dma.c
new file mode 100644
index 000000000000..9453c688dcfa
--- /dev/null
+++ b/arch/mips/bmips/dma.c
@@ -0,0 +1,141 @@ 
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2014 Broadcom Corporation
+ * Author: Kevin Cernekee <cernekee@gmail.com>
+ */
+
+#define pr_fmt(fmt)		"bmips-dma: " fmt
+
+#include <linux/device.h>
+#include <linux/dma-direction.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/mm.h>
+#include <linux/of.h>
+#include <linux/pci.h>
+#include <linux/printk.h>
+#include <linux/types.h>
+#include <asm/bmips.h>
+#include <asm/cpu-type.h>
+#include <dma-coherence.h>
+
+/*
+ * BCM338x has configurable address translation windows which allow the
+ * peripherals' DMA addresses to be different from the Zephyr-visible
+ * physical addresses.  e.g. usb_dma_addr = zephyr_pa ^ 0x08000000
+ *
+ * If the "brcm,ubus" node has a "dma-ranges" property we will enable this
+ * translation globally using the provided information.  This implements a
+ * very limited subset of "dma-ranges" support and it will probably be
+ * replaced by a more generic version later.
+ */
+
+struct bmips_dma_range {
+	u32			child_addr;
+	u32			parent_addr;
+	u32			size;
+};
+
+static struct bmips_dma_range *bmips_dma_ranges;
+
+#define FLUSH_RAC		0x100
+
+static dma_addr_t bmips_phys_to_dma(struct device *dev, phys_addr_t pa)
+{
+	struct bmips_dma_range *r;
+
+	for (r = bmips_dma_ranges; r && r->size; r++) {
+		if (pa >= r->child_addr &&
+		    pa < (r->child_addr + r->size))
+			return pa - r->child_addr + r->parent_addr;
+	}
+	return pa;
+}
+
+dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size)
+{
+	return bmips_phys_to_dma(dev, virt_to_phys(addr));
+}
+
+dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
+{
+	return bmips_phys_to_dma(dev, page_to_phys(page));
+}
+
+unsigned long plat_dma_addr_to_phys(struct device *dev, dma_addr_t dma_addr)
+{
+	struct bmips_dma_range *r;
+
+	for (r = bmips_dma_ranges; r && r->size; r++) {
+		if (dma_addr >= r->parent_addr &&
+		    dma_addr < (r->parent_addr + r->size))
+			return dma_addr - r->parent_addr + r->child_addr;
+	}
+	return dma_addr;
+}
+
+static int __init bmips_init_dma_ranges(void)
+{
+	struct device_node *np =
+		of_find_compatible_node(NULL, NULL, "brcm,ubus");
+	const __be32 *data;
+	struct bmips_dma_range *r;
+	int len;
+
+	if (!np)
+		return 0;
+
+	data = of_get_property(np, "dma-ranges", &len);
+	if (!data)
+		goto out_good;
+
+	len /= sizeof(*data) * 3;
+	if (!len)
+		goto out_bad;
+
+	/* add a dummy (zero) entry at the end as a sentinel */
+	bmips_dma_ranges = kzalloc(sizeof(struct bmips_dma_range) * (len + 1),
+				   GFP_KERNEL);
+	if (!bmips_dma_ranges)
+		goto out_bad;
+
+	for (r = bmips_dma_ranges; len; len--, r++) {
+		r->child_addr = be32_to_cpup(data++);
+		r->parent_addr = be32_to_cpup(data++);
+		r->size = be32_to_cpup(data++);
+	}
+
+out_good:
+	of_node_put(np);
+	return 0;
+
+out_bad:
+	pr_err("error parsing dma-ranges property\n");
+	of_node_put(np);
+	return -EINVAL;
+}
+arch_initcall(bmips_init_dma_ranges);
+
+void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+	size_t size, enum dma_data_direction dir)
+{
+	if (dir == DMA_TO_DEVICE)
+		return;
+
+	switch (current_cpu_type()) {
+	case CPU_BMIPS3300:
+	case CPU_BMIPS4350:
+	case CPU_BMIPS4380: {
+		void __iomem *cbr = BMIPS_GET_CBR();
+
+		/* Flush stale data out of the readahead cache */
+		__raw_writel(FLUSH_RAC, cbr + BMIPS_RAC_CONFIG);
+		__raw_readl(cbr + BMIPS_RAC_CONFIG);
+		break;
+	}
+	}
+}
diff --git a/arch/mips/bmips/irq.c b/arch/mips/bmips/irq.c
new file mode 100644
index 000000000000..14552e58ff7e
--- /dev/null
+++ b/arch/mips/bmips/irq.c
@@ -0,0 +1,38 @@ 
+/*
+ * 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.
+ *
+ * Copyright (C) 2014 Broadcom Corporation
+ * Author: Kevin Cernekee <cernekee@gmail.com>
+ */
+
+#include <linux/of.h>
+#include <linux/irqchip.h>
+
+#include <asm/bmips.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+#include <asm/time.h>
+
+unsigned int get_c0_compare_int(void)
+{
+	return CP0_LEGACY_COMPARE_IRQ;
+}
+
+void __init arch_init_irq(void)
+{
+	struct device_node *dn;
+
+	/* Only the STB (bcm7038) controller supports SMP IRQ affinity */
+	dn = of_find_compatible_node(NULL, NULL, "brcm,bcm7038-l1-intc");
+	if (dn)
+		of_node_put(dn);
+	else
+		bmips_tp1_irqs = 0;
+
+	irqchip_init();
+}
+
+OF_DECLARE_2(irqchip, mips_cpu_intc, "mti,cpu-interrupt-controller",
+	     mips_cpu_irq_of_init);
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c
new file mode 100644
index 000000000000..f1474f682b22
--- /dev/null
+++ b/arch/mips/bmips/setup.c
@@ -0,0 +1,195 @@ 
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2014 Broadcom Corporation
+ * Author: Kevin Cernekee <cernekee@gmail.com>
+ */
+
+#include <linux/init.h>
+#include <linux/bitops.h>
+#include <linux/bootmem.h>
+#include <linux/clk-provider.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
+#include <linux/smp.h>
+#include <asm/addrspace.h>
+#include <asm/bmips.h>
+#include <asm/bootinfo.h>
+#include <asm/cpu-type.h>
+#include <asm/mipsregs.h>
+#include <asm/prom.h>
+#include <asm/smp-ops.h>
+#include <asm/time.h>
+#include <asm/traps.h>
+#include <asm/fw/cfe/cfe_api.h>
+
+#define RELO_NORMAL_VEC		BIT(18)
+
+#define REG_BCM6328_OTP		((void __iomem *)CKSEG1ADDR(0x1000062c))
+#define BCM6328_TP1_DISABLED	BIT(9)
+
+static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000;
+
+struct bmips_quirk {
+	const char		*compatible;
+	void			(*quirk_fn)(void);
+};
+
+static void kbase_setup(void)
+{
+	__raw_writel(kbase | RELO_NORMAL_VEC,
+		     BMIPS_GET_CBR() + BMIPS_RELO_VECTOR_CONTROL_1);
+	ebase = kbase;
+}
+
+static void bcm3384_viper_quirks(void)
+{
+	/*
+	 * Some experimental CM boxes are set up to let CM own the Viper TP0
+	 * and let Linux own TP1.  This requires moving the kernel
+	 * load address to a non-conflicting region (e.g. via
+	 * CONFIG_PHYSICAL_START) and supplying an alternate DTB.
+	 * If we detect this condition, we need to move the MIPS exception
+	 * vectors up to an area that we own.
+	 *
+	 * This is distinct from the OTHER special case mentioned in
+	 * smp-bmips.c (boot on TP1, but enable SMP, then TP0 becomes our
+	 * logical CPU#1).  For the Viper TP1 case, SMP is off limits.
+	 *
+	 * Also note that many BMIPS435x CPUs do not have a
+	 * BMIPS_RELO_VECTOR_CONTROL_1 register, so it isn't safe to just
+	 * write VMLINUX_LOAD_ADDRESS into that register on every SoC.
+	 */
+	board_ebase_setup = &kbase_setup;
+	bmips_smp_enabled = 0;
+}
+
+static void bcm63xx_fixup_cpu1(void)
+{
+	/*
+	 * The bootloader has set up the CPU1 reset vector at
+	 * 0xa000_0200.
+	 * This conflicts with the special interrupt vector (IV).
+	 * The bootloader has also set up CPU1 to respond to the wrong
+	 * IPI interrupt.
+	 * Here we will start up CPU1 in the background and ask it to
+	 * reconfigure itself then go back to sleep.
+	 */
+	memcpy((void *)0xa0000200, &bmips_smp_movevec, 0x20);
+	__sync();
+	set_c0_cause(C_SW0);
+	cpumask_set_cpu(1, &bmips_booted_mask);
+}
+
+static void bcm6328_quirks(void)
+{
+	/* Check CPU1 status in OTP (it is usually disabled) */
+	if (__raw_readl(REG_BCM6328_OTP) & BCM6328_TP1_DISABLED)
+		bmips_smp_enabled = 0;
+	else
+		bcm63xx_fixup_cpu1();
+}
+
+static void bcm6368_quirks(void)
+{
+	bcm63xx_fixup_cpu1();
+}
+
+static const struct bmips_quirk bmips_quirk_list[] = {
+	{ "brcm,bcm3384-viper",		&bcm3384_viper_quirks		},
+	{ "brcm,bcm33843-viper",	&bcm3384_viper_quirks		},
+	{ "brcm,bcm6328",		&bcm6328_quirks			},
+	{ "brcm,bcm6368",		&bcm6368_quirks			},
+	{ },
+};
+
+void __init prom_init(void)
+{
+	register_bmips_smp_ops();
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+void __init plat_mem_setup(void)
+{
+	void *dtb;
+	const struct bmips_quirk *q;
+
+	set_io_port_base(0);
+	ioport_resource.start = 0;
+	ioport_resource.end = ~0;
+
+	/* Intended to somewhat resemble ARM; see Documentation/arm/Booting */
+	if (fw_arg0 == 0 && fw_arg1 == 0xffffffff)
+		dtb = phys_to_virt(fw_arg2);
+	else if (__dtb_start != __dtb_end)
+		dtb = (void *)__dtb_start;
+	else
+		panic("no dtb found");
+
+	__dt_setup_arch(dtb);
+	strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+
+	for (q = bmips_quirk_list; q->quirk_fn; q++) {
+		if (of_flat_dt_is_compatible(of_get_flat_dt_root(),
+					     q->compatible)) {
+			q->quirk_fn();
+		}
+	}
+}
+
+void __init device_tree_init(void)
+{
+	struct device_node *np;
+
+	unflatten_and_copy_device_tree();
+
+	/* Disable SMP boot unless both CPUs are listed in DT and !disabled */
+	np = of_find_node_by_name(NULL, "cpus");
+	if (np && of_get_available_child_count(np) <= 1)
+		bmips_smp_enabled = 0;
+	of_node_put(np);
+}
+
+void __init plat_time_init(void)
+{
+	struct device_node *np;
+	u32 freq;
+
+	np = of_find_node_by_name(NULL, "cpus");
+	if (!np)
+		panic("missing 'cpus' DT node");
+	if (of_property_read_u32(np, "mips-hpt-frequency", &freq) < 0)
+		panic("missing 'mips-hpt-frequency' property");
+	of_node_put(np);
+
+	mips_hpt_frequency = freq;
+}
+
+int __init plat_of_setup(void)
+{
+	return __dt_register_buses("simple-bus", NULL);
+}
+
+arch_initcall(plat_of_setup);
+
+static int __init plat_dev_init(void)
+{
+	of_clk_init(NULL);
+	return 0;
+}
+
+device_initcall(plat_dev_init);
+
+const char *get_system_type(void)
+{
+	return "BMIPS multiplatform kernel";
+}
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index ca9c90e2cabf..153d04489c46 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -1,4 +1,13 @@ 
 dtb-$(CONFIG_CAVIUM_OCTEON_SOC)		+= octeon_3xxx.dtb octeon_68xx.dtb
+dtb-$(CONFIG_DT_BCM93384WVG)		+= bcm93384wvg.dtb
+dtb-$(CONFIG_DT_BCM93384WVG_VIPER)	+= bcm93384wvg_viper.dtb
+dtb-$(CONFIG_DT_BCM96368MVWG)		+= bcm96368mvwg.dtb
+dtb-$(CONFIG_DT_BCM9EJTAGPRB)		+= bcm9ejtagprb.dtb
+dtb-$(CONFIG_DT_BCM97125CBMB)		+= bcm97125cbmb.dtb
+dtb-$(CONFIG_DT_BCM97346DBSMB)		+= bcm97346dbsmb.dtb
+dtb-$(CONFIG_DT_BCM97360SVMB)		+= bcm97360svmb.dtb
+dtb-$(CONFIG_DT_BCM97420C)		+= bcm97420c.dtb
+dtb-$(CONFIG_DT_BCM97425SVMB)		+= bcm97425svmb.dtb
 dtb-$(CONFIG_DT_EASY50712)		+= easy50712.dtb
 dtb-$(CONFIG_DT_XLP_EVP)		+= xlp_evp.dtb
 dtb-$(CONFIG_DT_XLP_SVP)		+= xlp_svp.dtb
diff --git a/arch/mips/boot/dts/bcm3384_viper.dtsi b/arch/mips/boot/dts/bcm3384_viper.dtsi
new file mode 100644
index 000000000000..8f803de68ac7
--- /dev/null
+++ b/arch/mips/boot/dts/bcm3384_viper.dtsi
@@ -0,0 +1,108 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm3384-viper", "brcm,bcm33843-viper";
+
+	memory@0 {
+		device_type = "memory";
+
+		/* Typical ranges.  The bootloader should fill these in. */
+		reg = <0x06000000 0x02000000>,
+		      <0x0e000000 0x02000000>;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* 1/2 of the CPU core clock (standard MIPS behavior) */
+		mips-hpt-frequency = <300000000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <0>;
+		};
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	clocks {
+		periph_clk: periph_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <54000000>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	ubus {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "brcm,ubus", "simple-bus";
+		ranges;
+		/* No dma-ranges on Viper. */
+
+		periph_intc: periph_intc@14e00048 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x14e00048 0x8>, <0x14e00350 0x8>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <4>;
+			brcm,int-map-mask = <0xffffffff>, <0xffffffff>;
+		};
+
+		cmips_intc: cmips_intc@151f8048 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x151f8048 0x8>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <30>;
+			brcm,int-map-mask = <0xffffffff>;
+		};
+
+		uart0: serial@14e00520 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x14e00520 0x18>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <2>;
+			clocks = <&periph_clk>;
+			status = "disabled";
+		};
+
+		ehci0: usb@15400300 {
+			compatible = "brcm,bcm3384-ehci", "generic-ehci";
+			reg = <0x15400300 0x100>;
+			big-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <41>;
+			status = "disabled";
+		};
+
+		ohci0: usb@15400400 {
+			compatible = "brcm,bcm3384-ohci", "generic-ohci";
+			reg = <0x15400400 0x100>;
+			big-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <40>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm3384_zephyr.dtsi b/arch/mips/boot/dts/bcm3384_zephyr.dtsi
new file mode 100644
index 000000000000..37f46f41e527
--- /dev/null
+++ b/arch/mips/boot/dts/bcm3384_zephyr.dtsi
@@ -0,0 +1,126 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm3384", "brcm,bcm33843";
+
+	memory@0 {
+		device_type = "memory";
+
+		/* Typical range.  The bootloader should fill this in. */
+		reg = <0x0 0x08000000>;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* On BMIPS5000 this is 1/8th of the CPU core clock */
+		mips-hpt-frequency = <100000000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips5000";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips5000";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	clocks {
+		periph_clk: periph_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <54000000>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	ubus {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "brcm,ubus", "simple-bus";
+		ranges;
+		dma-ranges = <0x00000000 0x08000000 0x08000000>,
+			     <0x08000000 0x00000000 0x08000000>;
+
+		periph_intc: periph_intc@14e00038 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x14e00038 0x8>, <0x14e00340 0x8>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <4>;
+			brcm,int-map-mask = <0xffffffff>, <0xffffffff>;
+		};
+
+		zmips_intc: zmips_intc@104b0060 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x104b0060 0x8>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <29>;
+			brcm,int-map-mask = <0xffffffff>;
+		};
+
+		iop_intc: iop_intc@14e00058 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x14e00058 0x8>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <6>;
+			brcm,int-map-mask = <0xffffffff>;
+		};
+
+		uart0: serial@14e00520 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x14e00520 0x18>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <2>;
+			clocks = <&periph_clk>;
+			status = "disabled";
+		};
+
+		ehci0: usb@15400300 {
+			compatible = "brcm,bcm3384-ehci", "generic-ehci";
+			reg = <0x15400300 0x100>;
+			big-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <41>;
+			status = "disabled";
+		};
+
+		ohci0: usb@15400400 {
+			compatible = "brcm,bcm3384-ohci", "generic-ohci";
+			reg = <0x15400400 0x100>;
+			big-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <40>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm6328.dtsi b/arch/mips/boot/dts/bcm6328.dtsi
new file mode 100644
index 000000000000..648e8594145c
--- /dev/null
+++ b/arch/mips/boot/dts/bcm6328.dtsi
@@ -0,0 +1,87 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm6328";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <160000000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	clocks {
+		periph_clk: periph_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <50000000>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	ubus {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges;
+
+		periph_intc: periph_intc@10000020 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x10000024 0x4 0x1000002c 0x4>,
+			      <0x10000020 0x4 0x10000028 0x4>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>;
+			brcm,int-map-mask = <0xffffffff>, <0xffffffff>;
+		};
+
+		uart0: serial@10000100 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x10000100 0x18>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <28>;
+			clocks = <&periph_clk>;
+			status = "disabled";
+		};
+
+		timer: timer@10000040 {
+			compatible = "syscon";
+			reg = <0x10000040 0x2c>;
+			little-endian;
+		};
+
+		reboot {
+			compatible = "syscon-reboot";
+			regmap = <&timer>;
+			offset = <0x28>;
+			mask = <0x1>;
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm6368.dtsi b/arch/mips/boot/dts/bcm6368.dtsi
new file mode 100644
index 000000000000..dd11853a6ecb
--- /dev/null
+++ b/arch/mips/boot/dts/bcm6368.dtsi
@@ -0,0 +1,94 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm6368";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <200000000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <1>;
+		};
+
+	};
+
+	clocks {
+		periph_clk: periph_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <50000000>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	ubus {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges;
+
+		periph_intc: periph_intc@10000020 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x10000024 0x4 0x1000002c 0x4>,
+			      <0x10000020 0x4 0x10000028 0x4>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>;
+			brcm,int-map-mask = <0xffffffff>, <0xffffffff>;
+		};
+
+		uart0: serial@10000100 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x10000100 0x18>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <2>;
+			clocks = <&periph_clk>;
+			status = "disabled";
+		};
+
+		ehci0: usb@10001500 {
+			compatible = "brcm,bcm6368-ehci", "generic-ehci";
+			reg = <0x10001500 0x100>;
+			big-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <7>;
+			status = "disabled";
+		};
+
+		ohci0: usb@10001600 {
+			compatible = "brcm,bcm6368-ohci", "generic-ohci";
+			reg = <0x10001600 0x100>;
+			big-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <5>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm7125.dtsi b/arch/mips/boot/dts/bcm7125.dtsi
new file mode 100644
index 000000000000..292ef0cf29ef
--- /dev/null
+++ b/arch/mips/boot/dts/bcm7125.dtsi
@@ -0,0 +1,107 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm7125";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <202500000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips4380";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips4380";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	clocks {
+		uart_clk: uart_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <81000000>;
+		};
+	};
+
+	rdb {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges = <0 0x10000000 0x01000000>;
+
+		periph_intc: periph_intc@441400 {
+			compatible = "brcm,bcm7038-l1-intc";
+			reg = <0x441400 0x30>, <0x441600 0x30>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>, <3>;
+		};
+
+		upg_irq0_intc: upg_irq0_intc@406780 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x406780 0x8>;
+
+			brcm,int-map-mask = <0x44>;
+			brcm,int-fwd-mask = <0x70000>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <18>;
+		};
+
+		uart0: serial@406b00 {
+			compatible = "ns16550a";
+			reg = <0x406b00 0x20>;
+			reg-io-width = <0x4>;
+			reg-shift = <0x2>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <21>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
+
+		ehci0: usb@488300 {
+			compatible = "brcm,bcm7125-ehci", "generic-ehci";
+			reg = <0x488300 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <60>;
+			status = "disabled";
+		};
+
+		ohci0: usb@488400 {
+			compatible = "brcm,bcm7125-ohci", "generic-ohci";
+			reg = <0x488400 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <61>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm7346.dtsi b/arch/mips/boot/dts/bcm7346.dtsi
new file mode 100644
index 000000000000..ba2a91a4b111
--- /dev/null
+++ b/arch/mips/boot/dts/bcm7346.dtsi
@@ -0,0 +1,192 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm7346";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <163125000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips5000";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips5000";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	clocks {
+		uart_clk: uart_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <81000000>;
+		};
+	};
+
+	rdb {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges = <0 0x10000000 0x01000000>;
+
+		periph_intc: periph_intc@411400 {
+			compatible = "brcm,bcm7038-l1-intc";
+			reg = <0x411400 0x30>, <0x411600 0x30>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>, <3>;
+		};
+
+		upg_irq0_intc: upg_irq0_intc@406780 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x406780 0x8>;
+
+			brcm,int-map-mask = <0x44>;
+			brcm,int-fwd-mask = <0x70000>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <59>;
+		};
+
+		uart0: serial@406900 {
+			compatible = "ns16550a";
+			reg = <0x406900 0x20>;
+			reg-io-width = <0x4>;
+			reg-shift = <0x2>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <64>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
+
+		enet0: ethernet@430000 {
+			phy-mode = "internal";
+			phy-handle = <&phy1>;
+			mac-address = [ 00 10 18 36 23 1a ];
+			compatible = "brcm,genet-v2";
+			#address-cells = <0x1>;
+			#size-cells = <0x1>;
+			reg = <0x430000 0x4c8c>;
+			interrupts = <24>, <25>;
+			interrupt-parent = <&periph_intc>;
+			status = "disabled";
+
+			mdio@e14 {
+				compatible = "brcm,genet-mdio-v2";
+				#address-cells = <0x1>;
+				#size-cells = <0x0>;
+				reg = <0xe14 0x8>;
+
+				phy1: ethernet-phy@1 {
+					max-speed = <100>;
+					reg = <0x1>;
+					compatible = "brcm,40nm-ephy",
+						"ethernet-phy-ieee802.3-c22";
+				};
+			};
+		};
+
+		ehci0: usb@480300 {
+			compatible = "brcm,bcm7346-ehci", "generic-ehci";
+			reg = <0x480300 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <68>;
+			status = "disabled";
+		};
+
+		ohci0: usb@480400 {
+			compatible = "brcm,bcm7346-ohci", "generic-ohci";
+			reg = <0x480400 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <70>;
+			status = "disabled";
+		};
+
+		ehci1: usb@480500 {
+			compatible = "brcm,bcm7346-ehci", "generic-ehci";
+			reg = <0x480500 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <69>;
+			status = "disabled";
+		};
+
+		ohci1: usb@480600 {
+			compatible = "brcm,bcm7346-ohci", "generic-ohci";
+			reg = <0x480600 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <71>;
+			status = "disabled";
+		};
+
+		ehci2: usb@490300 {
+			compatible = "brcm,bcm7346-ehci", "generic-ehci";
+			reg = <0x490300 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <73>;
+			status = "disabled";
+		};
+
+		ohci2: usb@490400 {
+			compatible = "brcm,bcm7346-ohci", "generic-ohci";
+			reg = <0x490400 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <75>;
+			status = "disabled";
+		};
+
+		ehci3: usb@490500 {
+			compatible = "brcm,bcm7346-ehci", "generic-ehci";
+			reg = <0x490500 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <74>;
+			status = "disabled";
+		};
+
+		ohci3: usb@490600 {
+			compatible = "brcm,bcm7346-ohci", "generic-ohci";
+			reg = <0x490600 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <76>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm7360.dtsi b/arch/mips/boot/dts/bcm7360.dtsi
new file mode 100644
index 000000000000..33fa02df0767
--- /dev/null
+++ b/arch/mips/boot/dts/bcm7360.dtsi
@@ -0,0 +1,129 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm7360";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <375000000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips3300";
+			device_type = "cpu";
+			reg = <0>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	clocks {
+		uart_clk: uart_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <81000000>;
+		};
+	};
+
+	rdb {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges = <0 0x10000000 0x01000000>;
+
+		periph_intc: periph_intc@411400 {
+			compatible = "brcm,bcm7038-l1-intc";
+			reg = <0x411400 0x30>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>;
+		};
+
+		upg_irq0_intc: upg_irq0_intc@406600 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x406600 0x8>;
+
+			brcm,int-map-mask = <0x44>;
+			brcm,int-fwd-mask = <0x70000>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <56>;
+		};
+
+		uart0: serial@406800 {
+			compatible = "ns16550a";
+			reg = <0x406800 0x20>;
+			reg-io-width = <0x4>;
+			reg-shift = <0x2>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <61>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
+
+		enet0: ethernet@430000 {
+			phy-mode = "internal";
+			phy-handle = <&phy1>;
+			mac-address = [ 00 10 18 36 23 1a ];
+			compatible = "brcm,genet-v2";
+			#address-cells = <0x1>;
+			#size-cells = <0x1>;
+			reg = <0x430000 0x4c8c>;
+			interrupts = <24>, <25>;
+			interrupt-parent = <&periph_intc>;
+			status = "disabled";
+
+			mdio@e14 {
+				compatible = "brcm,genet-mdio-v2";
+				#address-cells = <0x1>;
+				#size-cells = <0x0>;
+				reg = <0xe14 0x8>;
+
+				phy1: ethernet-phy@1 {
+					max-speed = <100>;
+					reg = <0x1>;
+					compatible = "brcm,40nm-ephy",
+						"ethernet-phy-ieee802.3-c22";
+				};
+			};
+		};
+
+		ehci0: usb@480300 {
+			compatible = "brcm,bcm7360-ehci", "generic-ehci";
+			reg = <0x480300 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <65>;
+			status = "disabled";
+		};
+
+		ohci0: usb@480400 {
+			compatible = "brcm,bcm7360-ohci", "generic-ohci";
+			reg = <0x480400 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <66>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm7420.dtsi b/arch/mips/boot/dts/bcm7420.dtsi
new file mode 100644
index 000000000000..e100da00f93b
--- /dev/null
+++ b/arch/mips/boot/dts/bcm7420.dtsi
@@ -0,0 +1,151 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm7420";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <93750000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips5000";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips5000";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	clocks {
+		uart_clk: uart_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <81000000>;
+		};
+	};
+
+	rdb {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges = <0 0x10000000 0x01000000>;
+
+		periph_intc: periph_intc@441400 {
+			compatible = "brcm,bcm7038-l1-intc";
+			reg = <0x441400 0x30>, <0x441600 0x30>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>, <3>;
+		};
+
+		upg_irq0_intc: upg_irq0_intc@406780 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x406780 0x8>;
+
+			brcm,int-map-mask = <0x44>;
+			brcm,int-fwd-mask = <0x70000>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <18>;
+		};
+
+		uart0: serial@406b00 {
+			compatible = "ns16550a";
+			reg = <0x406b00 0x20>;
+			reg-io-width = <0x4>;
+			reg-shift = <0x2>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <21>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
+
+		enet0: ethernet@468000 {
+			phy-mode = "internal";
+			phy-handle = <&phy1>;
+			mac-address = [ 00 10 18 36 23 1a ];
+			compatible = "brcm,genet-v1";
+			#address-cells = <0x1>;
+			#size-cells = <0x1>;
+			reg = <0x468000 0x3c8c>;
+			interrupts = <69>, <79>;
+			interrupt-parent = <&periph_intc>;
+			status = "disabled";
+
+			mdio@e14 {
+				compatible = "brcm,genet-mdio-v1";
+				#address-cells = <0x1>;
+				#size-cells = <0x0>;
+				reg = <0xe14 0x8>;
+
+				phy1: ethernet-phy@1 {
+					max-speed = <100>;
+					reg = <0x1>;
+					compatible = "brcm,65nm-ephy",
+						"ethernet-phy-ieee802.3-c22";
+				};
+			};
+		};
+
+		ehci0: usb@488300 {
+			compatible = "brcm,bcm7420-ehci", "generic-ehci";
+			reg = <0x488300 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <60>;
+			status = "disabled";
+		};
+
+		ohci0: usb@488400 {
+			compatible = "brcm,bcm7420-ohci", "generic-ohci";
+			reg = <0x488400 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <61>;
+			status = "disabled";
+		};
+
+		ehci1: usb@488500 {
+			compatible = "brcm,bcm7420-ehci", "generic-ehci";
+			reg = <0x488500 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <55>;
+			status = "disabled";
+		};
+
+		ohci1: usb@488600 {
+			compatible = "brcm,bcm7420-ohci", "generic-ohci";
+			reg = <0x488600 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <62>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm7425.dtsi b/arch/mips/boot/dts/bcm7425.dtsi
new file mode 100644
index 000000000000..6ea448a13879
--- /dev/null
+++ b/arch/mips/boot/dts/bcm7425.dtsi
@@ -0,0 +1,191 @@ 
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm7425";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <163125000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips5000";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips5000";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	aliases {
+		uart0 = &uart0;
+	};
+
+	cpu_intc: cpu_intc {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	clocks {
+		uart_clk: uart_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <81000000>;
+		};
+	};
+
+	rdb {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges = <0 0x10000000 0x01000000>;
+
+		periph_intc: periph_intc@41a400 {
+			compatible = "brcm,bcm7038-l1-intc";
+			reg = <0x41a400 0x30>, <0x41a600 0x30>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>, <3>;
+		};
+
+		upg_irq0_intc: upg_irq0_intc@406780 {
+			compatible = "brcm,bcm7120-l2-intc";
+			reg = <0x406780 0x8>;
+
+			brcm,int-map-mask = <0x44>;
+			brcm,int-fwd-mask = <0x70000>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <55>;
+		};
+
+		uart0: serial@406b00 {
+			compatible = "ns16550a";
+			reg = <0x406b00 0x20>;
+			reg-io-width = <0x4>;
+			reg-shift = <0x2>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <61>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
+
+		enet0: ethernet@b80000 {
+			phy-mode = "internal";
+			phy-handle = <&phy1>;
+			mac-address = [ 00 10 18 36 23 1a ];
+			compatible = "brcm,genet-v3";
+			#address-cells = <0x1>;
+			#size-cells = <0x1>;
+			reg = <0xb80000 0x11c88>;
+			interrupts = <17>, <18>;
+			interrupt-parent = <&periph_intc>;
+			status = "disabled";
+
+			mdio@e14 {
+				compatible = "brcm,genet-mdio-v3";
+				#address-cells = <0x1>;
+				#size-cells = <0x0>;
+				reg = <0xe14 0x8>;
+
+				phy1: ethernet-phy@1 {
+					max-speed = <100>;
+					reg = <0x1>;
+					compatible = "brcm,40nm-ephy",
+						"ethernet-phy-ieee802.3-c22";
+				};
+			};
+		};
+
+		ehci0: usb@480300 {
+			compatible = "brcm,bcm7425-ehci", "generic-ehci";
+			reg = <0x480300 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <65>;
+			status = "disabled";
+		};
+
+		ohci0: usb@480400 {
+			compatible = "brcm,bcm7425-ohci", "generic-ohci";
+			reg = <0x480400 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <67>;
+			status = "disabled";
+		};
+
+		ehci1: usb@480500 {
+			compatible = "brcm,bcm7425-ehci", "generic-ehci";
+			reg = <0x480500 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <66>;
+			status = "disabled";
+		};
+
+		ohci1: usb@480600 {
+			compatible = "brcm,bcm7425-ohci", "generic-ohci";
+			reg = <0x480600 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <68>;
+			status = "disabled";
+		};
+
+		ehci2: usb@490300 {
+			compatible = "brcm,bcm7425-ehci", "generic-ehci";
+			reg = <0x490300 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <70>;
+			status = "disabled";
+		};
+
+		ohci2: usb@490400 {
+			compatible = "brcm,bcm7425-ohci", "generic-ohci";
+			reg = <0x490400 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <72>;
+			status = "disabled";
+		};
+
+		ehci3: usb@490500 {
+			compatible = "brcm,bcm7425-ehci", "generic-ehci";
+			reg = <0x490500 0x100>;
+			native-endian;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <71>;
+			status = "disabled";
+		};
+
+		ohci3: usb@490600 {
+			compatible = "brcm,bcm7425-ohci", "generic-ohci";
+			reg = <0x490600 0x100>;
+			native-endian;
+			no-big-frame-no;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <73>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/bcm93384wvg.dts b/arch/mips/boot/dts/bcm93384wvg.dts
new file mode 100644
index 000000000000..d1e44a17d41a
--- /dev/null
+++ b/arch/mips/boot/dts/bcm93384wvg.dts
@@ -0,0 +1,25 @@ 
+/dts-v1/;
+
+/include/ "bcm3384_zephyr.dtsi"
+
+/ {
+	compatible = "brcm,bcm93384wvg", "brcm,bcm3384";
+	model = "Broadcom BCM93384WVG";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/bcm93384wvg_viper.dts b/arch/mips/boot/dts/bcm93384wvg_viper.dts
new file mode 100644
index 000000000000..1ecb2696aca8
--- /dev/null
+++ b/arch/mips/boot/dts/bcm93384wvg_viper.dts
@@ -0,0 +1,25 @@ 
+/dts-v1/;
+
+/include/ "bcm3384_viper.dtsi"
+
+/ {
+	compatible = "brcm,bcm93384wvg-viper", "brcm,bcm3384-viper";
+	model = "Broadcom BCM93384WVG-viper";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/bcm96368mvwg.dts b/arch/mips/boot/dts/bcm96368mvwg.dts
new file mode 100644
index 000000000000..0e890c28fe5c
--- /dev/null
+++ b/arch/mips/boot/dts/bcm96368mvwg.dts
@@ -0,0 +1,31 @@ 
+/dts-v1/;
+
+/include/ "bcm6368.dtsi"
+
+/ {
+	compatible = "brcm,bcm96368mvwg", "brcm,bcm6368";
+	model = "Broadcom BCM96368MVWG";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x04000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+/* FIXME: need to set up USB_CTRL registers first */
+&ehci0 {
+	status = "disabled";
+};
+
+&ohci0 {
+	status = "disabled";
+};
diff --git a/arch/mips/boot/dts/bcm97125cbmb.dts b/arch/mips/boot/dts/bcm97125cbmb.dts
new file mode 100644
index 000000000000..e046b1109eab
--- /dev/null
+++ b/arch/mips/boot/dts/bcm97125cbmb.dts
@@ -0,0 +1,31 @@ 
+/dts-v1/;
+
+/include/ "bcm7125.dtsi"
+
+/ {
+	compatible = "brcm,bcm97125cbmb", "brcm,bcm7125";
+	model = "Broadcom BCM97125CBMB";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+/* FIXME: USB is wonky; disable it for now */
+&ehci0 {
+	status = "disabled";
+};
+
+&ohci0 {
+	status = "disabled";
+};
diff --git a/arch/mips/boot/dts/bcm97346dbsmb.dts b/arch/mips/boot/dts/bcm97346dbsmb.dts
new file mode 100644
index 000000000000..70f196d89d26
--- /dev/null
+++ b/arch/mips/boot/dts/bcm97346dbsmb.dts
@@ -0,0 +1,58 @@ 
+/dts-v1/;
+
+/include/ "bcm7346.dtsi"
+
+/ {
+	compatible = "brcm,bcm97346dbsmb", "brcm,bcm7346";
+	model = "Broadcom BCM97346DBSMB";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>, <0x20000000 0x30000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&enet0 {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&ehci2 {
+	status = "okay";
+};
+
+&ohci2 {
+	status = "okay";
+};
+
+&ehci3 {
+	status = "okay";
+};
+
+&ohci3 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/bcm97360svmb.dts b/arch/mips/boot/dts/bcm97360svmb.dts
new file mode 100644
index 000000000000..4fe515500102
--- /dev/null
+++ b/arch/mips/boot/dts/bcm97360svmb.dts
@@ -0,0 +1,34 @@ 
+/dts-v1/;
+
+/include/ "bcm7360.dtsi"
+
+/ {
+	compatible = "brcm,bcm97360svmb", "brcm,bcm7360";
+	model = "Broadcom BCM97360SVMB";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&enet0 {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/bcm97420c.dts b/arch/mips/boot/dts/bcm97420c.dts
new file mode 100644
index 000000000000..67fe1f3a3891
--- /dev/null
+++ b/arch/mips/boot/dts/bcm97420c.dts
@@ -0,0 +1,45 @@ 
+/dts-v1/;
+
+/include/ "bcm7420.dtsi"
+
+/ {
+	compatible = "brcm,bcm97420c", "brcm,bcm7420";
+	model = "Broadcom BCM97420C";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>,
+		      <0x20000000 0x30000000>,
+		      <0x60000000 0x10000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+/* FIXME: MAC driver comes up but cannot attach to PHY */
+&enet0 {
+	status = "disabled";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/bcm97425svmb.dts b/arch/mips/boot/dts/bcm97425svmb.dts
new file mode 100644
index 000000000000..689c68a4f9c8
--- /dev/null
+++ b/arch/mips/boot/dts/bcm97425svmb.dts
@@ -0,0 +1,60 @@ 
+/dts-v1/;
+
+/include/ "bcm7425.dtsi"
+
+/ {
+	compatible = "brcm,bcm97425svmb", "brcm,bcm7425";
+	model = "Broadcom BCM97425SVMB";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>,
+		      <0x20000000 0x30000000>,
+		      <0x90000000 0x40000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&enet0 {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&ehci2 {
+	status = "okay";
+};
+
+&ohci2 {
+	status = "okay";
+};
+
+&ehci3 {
+	status = "okay";
+};
+
+&ohci3 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/bcm9ejtagprb.dts b/arch/mips/boot/dts/bcm9ejtagprb.dts
new file mode 100644
index 000000000000..1da4608680aa
--- /dev/null
+++ b/arch/mips/boot/dts/bcm9ejtagprb.dts
@@ -0,0 +1,22 @@ 
+/dts-v1/;
+
+/include/ "bcm6328.dtsi"
+
+/ {
+	compatible = "brcm,bcm9ejtagprb", "brcm,bcm6328";
+	model = "Broadcom BCM9EJTAGPRB";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x08000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/mips/configs/bmips_be_defconfig b/arch/mips/configs/bmips_be_defconfig
new file mode 100644
index 000000000000..7ab31664dcb1
--- /dev/null
+++ b/arch/mips/configs/bmips_be_defconfig
@@ -0,0 +1,86 @@ 
+CONFIG_BMIPS_MULTIPLATFORM=y
+CONFIG_HIGHMEM=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
+# CONFIG_SECCOMP is not set
+CONFIG_MIPS_O32_FP64_SUPPORT=y
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_NO_HZ=y
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_RD_GZIP is not set
+CONFIG_EXPERT=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_PACKET_DIAG=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+CONFIG_CFG80211=y
+CONFIG_NL80211_TESTMODE=y
+CONFIG_MAC80211=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_MTD=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_BLK_DEV is not set
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_NETDEVICES=y
+CONFIG_BCMGENET=y
+CONFIG_USB_USBNET=y
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_PXA=y
+CONFIG_SERIAL_PXA_CONSOLE=y
+CONFIG_SERIAL_BCM63XX=y
+CONFIG_SERIAL_BCM63XX_CONSOLE=y
+# CONFIG_SERIAL_BCM63XX_TTYS is not set
+# CONFIG_HW_RANDOM is not set
+CONFIG_POWER_SUPPLY=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
+# CONFIG_HWMON is not set
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_HCD_PLATFORM=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_USB_STORAGE=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+# CONFIG_DNOTIFY is not set
+CONFIG_FUSE_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_CIFS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="earlycon"
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/mips/configs/bmips_stb_defconfig b/arch/mips/configs/bmips_stb_defconfig
new file mode 100644
index 000000000000..c119d678f362
--- /dev/null
+++ b/arch/mips/configs/bmips_stb_defconfig
@@ -0,0 +1,86 @@ 
+CONFIG_BMIPS_MULTIPLATFORM=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_HIGHMEM=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
+# CONFIG_SECCOMP is not set
+CONFIG_MIPS_O32_FP64_SUPPORT=y
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_NO_HZ=y
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_RD_GZIP is not set
+CONFIG_EXPERT=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_PACKET_DIAG=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+CONFIG_CFG80211=y
+CONFIG_NL80211_TESTMODE=y
+CONFIG_MAC80211=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_MTD=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_BLK_DEV is not set
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_NETDEVICES=y
+CONFIG_BCMGENET=y
+CONFIG_USB_USBNET=y
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_POWER_SUPPLY=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
+# CONFIG_HWMON is not set
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_HCD_PLATFORM=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_USB_STORAGE=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+# CONFIG_DNOTIFY is not set
+CONFIG_FUSE_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_CIFS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="earlycon"
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/mips/include/asm/mach-bmips/dma-coherence.h b/arch/mips/include/asm/mach-bmips/dma-coherence.h
new file mode 100644
index 000000000000..5481a4d1bbbf
--- /dev/null
+++ b/arch/mips/include/asm/mach-bmips/dma-coherence.h
@@ -0,0 +1,45 @@ 
+/*
+ * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
+ * Copyright (C) 2009-2014 Broadcom Corporation
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ASM_MACH_BMIPS_DMA_COHERENCE_H
+#define __ASM_MACH_BMIPS_DMA_COHERENCE_H
+
+struct device;
+
+extern dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size);
+extern dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page);
+extern unsigned long plat_dma_addr_to_phys(struct device *dev,
+	dma_addr_t dma_addr);
+extern void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+	size_t size, enum dma_data_direction direction);
+
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+	/*
+	 * we fall back to GFP_DMA when the mask isn't all 1s,
+	 * so we can't guarantee allocations that must be
+	 * within a tighter range than GFP_DMA..
+	 */
+	if (mask < DMA_BIT_MASK(24))
+		return 0;
+
+	return 1;
+}
+
+static inline int plat_device_is_coherent(struct device *dev)
+{
+	return 0;
+}
+
+#endif /* __ASM_MACH_BMIPS_DMA_COHERENCE_H */
diff --git a/arch/mips/include/asm/mach-bmips/spaces.h b/arch/mips/include/asm/mach-bmips/spaces.h
new file mode 100644
index 000000000000..1f7bc6cb6160
--- /dev/null
+++ b/arch/mips/include/asm/mach-bmips/spaces.h
@@ -0,0 +1,17 @@ 
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle
+ * Copyright (C) 2000, 2002  Maciej W. Rozycki
+ * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_BMIPS_SPACES_H
+#define _ASM_BMIPS_SPACES_H
+
+#define FIXADDR_TOP		((unsigned long)(long)(int)0xff000000)
+
+#include <asm/mach-generic/spaces.h>
+
+#endif /* __ASM_BMIPS_SPACES_H */
diff --git a/arch/mips/include/asm/mach-bmips/war.h b/arch/mips/include/asm/mach-bmips/war.h
new file mode 100644
index 000000000000..65af1096cd6f
--- /dev/null
+++ b/arch/mips/include/asm/mach-bmips/war.h
@@ -0,0 +1,24 @@ 
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_BMIPS_WAR_H
+#define __ASM_MIPS_MACH_BMIPS_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	0
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MIPS_MACH_BMIPS_WAR_H */