mcs814x: remove linux 3.3 support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44106 3c298f89-4303-0410-b956-a3cf2f4a3e73

22 files changed, 0 insertions, 1032 deletions

diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Kconfig b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Kconfig
deleted file mode 100644
index 372c9b87b9..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Kconfig
+++ /dev/null
@@ -1,29 +0,0 @@
-if ARCH_MCS814X
-
-config MCS8140
-	bool
-	select CPU_ARM926T
-
-menu "Moschip MCS8140 boards"
-
-config MACH_DLAN_USB_EXT
-	bool "Devolo dLAN USB Extender"
-	select MCS8140
-	select NEW_LEDS
-	select LEDS_CLASS
-	select LEDS_GPIO
-	help
-	  Machine support for the Devolo dLAN USB Extender
-
-config MACH_RBT_832
-	bool "Tigal RBT-832"
-	select MCS8140
-	select NEW_LEDS
-	select LEDS_CLASS
-	select LEDS_GPIO
-	help
-	  Machine support for the Tigal RBT-832 board
-
-endmenu
-
-endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Makefile b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Makefile
deleted file mode 100644
index 68c5f4a9f5..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-obj-y += clock.o
-obj-y += common.o
-obj-y += irq.o
-obj-y += timer.o
-obj-y += board-mcs8140-dt.o
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Makefile.boot b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Makefile.boot
deleted file mode 100644
index b5725078d7..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/Makefile.boot
+++ /dev/null
@@ -1,4 +0,0 @@
-    zreladdr-y := 0x00008000
-
-dtb-$(CONFIG_MACH_DLAN_USB_EXT) += dlan-usb-extender.dtb
-dtb-$(CONFIG_MACH_RBT_832) += rbt-832.dtb
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/board-mcs8140-dt.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/board-mcs8140-dt.c
deleted file mode 100644
index 9f6625cdc7..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/board-mcs8140-dt.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Setup code for Moschip MCS8140-based board using Device Tree
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2.
- */
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/gpio.h>
-#include <linux/irqdomain.h>
-#include <linux/of_platform.h>
-
-#include "common.h"
-
-#include <asm/setup.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-static void __init mcs814x_dt_device_init(void)
-{
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-	mcs814x_init_machine();
-}
-
-static const char *mcs8140_dt_board_compat[] __initdata = {
-	"moschip,mcs8140",
-	NULL,	/* sentinel */
-};
-
-DT_MACHINE_START(mcs8140_dt, "Moschip MCS8140 board")
-	/* Maintainer: Florian Fainelli <florian@openwrt.org> */
-	.timer		= &mcs814x_timer,
-	.map_io		= mcs814x_map_io,
-	.init_early	= mcs814x_clk_init,
-	.init_irq	= mcs814x_of_irq_init,
-	.init_machine	= mcs814x_dt_device_init,
-	.restart	= mcs814x_restart,
-	.dt_compat	= mcs8140_dt_board_compat,
-	.handle_irq	= mcs814x_handle_irq,
-MACHINE_END
-
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/clock.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/clock.c
deleted file mode 100644
index 413bfecaa1..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/clock.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * Moschip MCS814x clock routines
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/export.h>
-#include <linux/spinlock.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/clkdev.h>
-#include <linux/clk.h>
-
-#include <mach/mcs814x.h>
-
-#include "common.h"
-
-#define KHZ	1000
-#define MHZ	(KHZ * KHZ)
-
-struct clk_ops {
-	unsigned long (*get_rate)(struct clk *clk);
-	int (*set_rate)(struct clk *clk, unsigned long rate);
-	struct clk *(*get_parent)(struct clk *clk);
-	int (*enable)(struct clk *clk, int enable);
-};
-
-struct clk {
-	struct clk *parent;     	/* parent clk */
-	unsigned long rate;     	/* clock rate in Hz */
-	unsigned long divider;		/* clock divider */
-	u32 usecount;			/* reference count */
-	struct clk_ops *ops;		/* clock operation */
-	u32 enable_reg;			/* clock enable register */
-	u32 enable_mask;		/* clock enable mask */
-};
-
-static unsigned long clk_divide_parent(struct clk *clk)
-{
-	if (clk->parent && clk->divider)
-		return clk_get_rate(clk->parent) / clk->divider;
-	else
-		return 0;
-}
-
-static int clk_local_onoff_enable(struct clk *clk, int enable)
-{
-	u32 tmp;
-
-	/* no enable_reg means the clock is always enabled */
-	if (!clk->enable_reg)
-		return 0;
-
-	tmp = readl_relaxed(mcs814x_sysdbg_base + clk->enable_reg);
-	if (!enable)
-		tmp &= ~clk->enable_mask;
-	else
-		tmp |= clk->enable_mask;
-
-	writel_relaxed(tmp, mcs814x_sysdbg_base + clk->enable_reg);
-
-	return 0;
-}
-
-static struct clk_ops default_clk_ops = {
-	.get_rate	= clk_divide_parent,
-	.enable		= clk_local_onoff_enable,
-};
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-static const unsigned long cpu_freq_table[] = {
-	175000,
-	300000,
-	125000,
-	137500,
-	212500,
-	250000,
-	162500,
-	187500,
-	162500,
-	150000,
-	225000,
-	237500,
-	200000,
-	262500,
-	275000,
-	287500
-};
-
-static struct clk clk_cpu;
-
-/* System clock is fixed at 50Mhz */
-static struct clk clk_sys = {
-	.rate	= 50 * MHZ,
-};
-
-static struct clk clk_sdram;
-
-static struct clk clk_timer0 = {
-	.parent	= &clk_sdram,
-	.divider = 2,
-	.ops	= &default_clk_ops,
-};
-
-static struct clk clk_timer1_2 = {
-	.parent	= &clk_sys,
-};
-
-/* Watchdog clock is system clock / 128 */
-static struct clk clk_wdt = {
-	.parent	= &clk_sys,
-	.divider = 128,
-	.ops	= &default_clk_ops,
-};
-
-static struct clk clk_emac = {
-	.ops		= &default_clk_ops,
-	.enable_reg	= SYSDBG_SYSCTL,
-	.enable_mask	= SYSCTL_EMAC,
-};
-
-static struct clk clk_ephy = {
-	.ops		= &default_clk_ops,
-	.enable_reg	= SYSDBG_PLL_CTL,
-	.enable_mask	= ~SYSCTL_EPHY,	/* active low */
-};
-
-static struct clk clk_cipher = {
-	.ops		= &default_clk_ops,
-	.enable_reg	= SYSDBG_SYSCTL,
-	.enable_mask	= SYSCTL_CIPHER,
-};
-
-#define CLK(_dev, _con, _clk)	\
-{ .dev_id = (_dev), .con_id = (_con), .clk = (_clk) },
-
-static struct clk_lookup mcs814x_chip_clks[] = {
-	CLK("cpu", NULL, &clk_cpu)
-	CLK("sys", NULL, &clk_sys)
-	CLK("sdram", NULL, &clk_sdram)
-	/* 32-bits timer0 */
-	CLK("timer0", NULL, &clk_timer0)
-	/* 16-bits timer1 */
-	CLK("timer1", NULL, &clk_timer1_2)
-	/* 64-bits timer2, same as timer 1 */
-	CLK("timer2", NULL, &clk_timer1_2)
-	CLK(NULL, "wdt", &clk_wdt)
-	CLK(NULL, "emac", &clk_emac)
-	CLK(NULL, "ephy", &clk_ephy)
-	CLK(NULL, "cipher", &clk_cipher)
-};
-
-static void local_clk_disable(struct clk *clk)
-{
-	WARN_ON(!clk->usecount);
-
-	if (clk->usecount > 0) {
-		clk->usecount--;
-
-		if ((clk->usecount == 0) && (clk->ops->enable))
-			clk->ops->enable(clk, 0);
-
-		if (clk->parent)
-			local_clk_disable(clk->parent);
-	}
-}
-
-static int local_clk_enable(struct clk *clk)
-{
-	int ret = 0;
-
-	if (clk->parent)
-		ret = local_clk_enable(clk->parent);
-
-	if (ret)
-		return ret;
-
-	if ((clk->usecount == 0) && (clk->ops->enable))
-		ret = clk->ops->enable(clk, 1);
-
-	if (!ret)
-		clk->usecount++;
-	else if (clk->parent && clk->parent->ops->enable)
-		local_clk_disable(clk->parent);
-
-	return ret;
-}
-
-int clk_enable(struct clk *clk)
-{
-	int ret;
-	unsigned long flags;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	ret = local_clk_enable(clk);
-	spin_unlock_irqrestore(&clocks_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	local_clk_disable(clk);
-	spin_unlock_irqrestore(&clocks_lock, flags);
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
-	if (unlikely(IS_ERR_OR_NULL(clk)))
-		return 0;
-
-	if (clk->rate)
-		return clk->rate;
-
-	if (clk->ops && clk->ops->get_rate)
-		return clk->ops->get_rate(clk);
-
-	return clk_get_rate(clk->parent);
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-struct clk *clk_get_parent(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (unlikely(IS_ERR_OR_NULL(clk)))
-		return NULL;
-
-	if (!clk->ops || !clk->ops->get_parent)
-		return clk->parent;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	clk->parent = clk->ops->get_parent(clk);
-	spin_unlock_irqrestore(&clocks_lock, flags);
-
-	return clk->parent;
-}
-EXPORT_SYMBOL(clk_get_parent);
-
-void __init mcs814x_clk_init(void)
-{
-	u32 bs1;
-	u8 cpu_freq;
-
-	clkdev_add_table(mcs814x_chip_clks, ARRAY_SIZE(mcs814x_chip_clks));
-
-	/* read the bootstrap registers to know the exact clocking scheme */
-	bs1 = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS1);
-	cpu_freq = (bs1 >> CPU_FREQ_SHIFT) & CPU_FREQ_MASK;
-
-	pr_info("CPU frequency: %lu (kHz)\n", cpu_freq_table[cpu_freq]);
-	clk_cpu.rate = cpu_freq * KHZ;
-
-	/* read SDRAM frequency */
-	if (bs1 & SDRAM_FREQ_BIT)
-		clk_sdram.rate = 100 * MHZ;
-	else
-		clk_sdram.rate = 133 * MHZ;
-
-	pr_info("SDRAM frequency: %lu (MHz)\n", clk_sdram.rate / MHZ);
-}
-
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.c
deleted file mode 100644
index 68b0a0dd1f..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * arch/arm/mach-mcs814x/common.c
- *
- * Core functions for Moschip MCS814x SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <mach/mcs814x.h>
-#include <mach/cpu.h>
-#include <asm/pgtable.h>
-#include <asm/mach/map.h>
-
-void __iomem *mcs814x_sysdbg_base;
-
-static struct map_desc mcs814x_io_desc[] __initdata = {
-	{
-		.virtual	= MCS814X_IO_BASE,
-		.pfn		= __phys_to_pfn(MCS814X_IO_START),
-		.length		= MCS814X_IO_SIZE,
-		.type		= MT_DEVICE
-	},
-};
-
-struct cpu_mode {
-	const char *name;
-	int gpio_start;
-	int gpio_end;
-};
-
-static const struct cpu_mode cpu_modes[] = {
-	{
-		.name		= "I2S",
-		.gpio_start	= 4,
-		.gpio_end	= 8,
-	},
-	{
-		.name		= "UART",
-		.gpio_start	= 4,
-		.gpio_end	= 9,
-	},
-	{
-		.name		= "External MII",
-		.gpio_start	= 0,
-		.gpio_end	= 16,
-	},
-	{
-		.name		= "Normal",
-		.gpio_start	= -1,
-		.gpio_end	= -1,
-	},
-};
-
-static void mcs814x_eth_hardware_filter_set(u8 value)
-{
-	u32 reg;
-
-	reg = readl_relaxed(MCS814X_VIRT_BASE + MCS814X_DBGLED);
-	if (value)
-		reg |= 0x80;
-	else
-		reg &= ~0x80;
-	writel_relaxed(reg, MCS814X_VIRT_BASE + MCS814X_DBGLED);
-}
-
-static void mcs814x_eth_led_cfg_set(u8 cfg)
-{
-	u32 reg;
-
-	reg = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS2);
-	reg &= ~LED_CFG_MASK;
-	reg |= cfg;
-	writel_relaxed(reg, mcs814x_sysdbg_base + SYSDBG_BS2);
-}
-
-static void mcs814x_eth_buffer_shifting_set(u8 value)
-{
-	u8 reg;
-
-	reg = readb_relaxed(mcs814x_sysdbg_base + SYSDBG_SYSCTL_MAC);
-	if (value)
-		reg |= BUF_SHIFT_BIT;
-	else
-		reg &= ~BUF_SHIFT_BIT;
-	writeb_relaxed(reg, mcs814x_sysdbg_base + SYSDBG_SYSCTL_MAC);
-}
-
-static struct of_device_id mcs814x_eth_ids[] __initdata = {
-	{ .compatible = "moschip,nuport-mac", },
-	{ /* sentinel */ },
-};
-
-/* Configure platform specific knobs based on ethernet device node
- * properties */
-static void mcs814x_eth_init(void)
-{
-	struct device_node *np;
-	const unsigned int *intspec;
-
-	np = of_find_matching_node(NULL, mcs814x_eth_ids);
-	if (!np)
-		return;
-
-	/* hardware filter must always be enabled */
-	mcs814x_eth_hardware_filter_set(1);
-
-	intspec = of_get_property(np, "nuport-mac,buffer-shifting", NULL);
-	if (!intspec)
-		mcs814x_eth_buffer_shifting_set(0);
-	else
-		mcs814x_eth_buffer_shifting_set(1);
-
-	intspec = of_get_property(np, "nuport-mac,link-activity", NULL);
-	if (intspec)
-		mcs814x_eth_led_cfg_set(be32_to_cpup(intspec));
-
-	of_node_put(np);
-}
-
-void __init mcs814x_init_machine(void)
-{
-	u32 bs2, cpu_mode;
-	int gpio;
-
-	bs2 = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS2);
-	cpu_mode = (bs2 >> CPU_MODE_SHIFT) & CPU_MODE_MASK;
-
-	pr_info("CPU mode: %s\n", cpu_modes[cpu_mode].name);
-
-	/* request the gpios since the pins are muxed for functionnality */
-	for (gpio = cpu_modes[cpu_mode].gpio_start;
-		gpio == cpu_modes[cpu_mode].gpio_end; gpio++) {
-		if (gpio != -1)
-			gpio_request(gpio, cpu_modes[cpu_mode].name);
-	}
-
-	mcs814x_eth_init();
-}
-
-void __init mcs814x_map_io(void)
-{
-	iotable_init(mcs814x_io_desc, ARRAY_SIZE(mcs814x_io_desc));
-
-	mcs814x_sysdbg_base = ioremap(MCS814X_IO_START + MCS814X_SYSDBG,
-					MCS814X_SYSDBG_SIZE);
-	if (!mcs814x_sysdbg_base)
-		panic("unable to remap sysdbg base");
-}
-
-void mcs814x_restart(char mode, const char *cmd)
-{
-	writel_relaxed(~(1 << 31), mcs814x_sysdbg_base);
-}
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.h
deleted file mode 100644
index e523abeb21..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef __ARCH_MCS814X_COMMON_H
-#define __ARCH_MCS814X_COMMON_H
-
-#include <asm/mach/time.h>
-
-void mcs814x_map_io(void);
-void mcs814x_clk_init(void);
-void mcs814x_of_irq_init(void);
-void mcs814x_init_machine(void);
-void mcs814x_handle_irq(struct pt_regs *regs);
-void mcs814x_restart(char mode, const char *cmd);
-extern struct sys_timer mcs814x_timer;
-extern void __iomem *mcs814x_sysdbg_base;
-
-#endif /* __ARCH_MCS814X_COMMON_H */
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/cpu.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/cpu.h
deleted file mode 100644
index 1ef3c4a036..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/cpu.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __ASM_ARCH_CPU_H__
-#define __ASM_ARCH_CPU_H__
-
-#include <asm/cputype.h>
-
-#define MCS8140_ID	0x41069260	/* ARM926EJ-S */
-#define MCS814X_MASK	0xff0ffff0
-
-#ifdef CONFIG_MCS8140
-/* Moschip MCS8140 is based on an ARM926EJ-S core */
-#define soc_is_mcs8140()	((read_cpuid_id() & MCS814X_MASK) == MCS8140_ID)
-#else
-#define soc_is_mcs8140()	(0)
-#endif /* !CONFIG_MCS8140 */
-
-#endif /* __ASM_ARCH_CPU_H__ */
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/debug-macro.S b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/debug-macro.S
deleted file mode 100644
index 93ecea4ed2..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/debug-macro.S
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <mach/mcs814x.h>
-
-                .macro  addruart, rp, rv, tmp
-		ldr	\rp, =MCS814X_PHYS_BASE
-		ldr	\rv, =MCS814X_VIRT_BASE
-		orr	\rp, \rp, #MCS814X_UART
-		orr	\rv, \rv, #MCS814X_UART
-                .endm
-
-#define UART_SHIFT	2
-#include <asm/hardware/debug-8250.S>
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S
deleted file mode 100644
index 16d2d6d1af..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <mach/mcs814x.h>
-                .macro  disable_fiq
-                .endm
-
-		.macro arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/gpio.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/gpio.h
deleted file mode 100644
index 20240c2ea2..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/gpio.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-
-/* new generic GPIO API */
-#include <asm-generic/gpio.h>
-
-#define gpio_get_value	__gpio_get_value
-#define gpio_set_value	__gpio_set_value
-#define gpio_cansleep	__gpio_cansleep
-
-static inline int gpio_to_irq(unsigned gpio)
-{
-	return -EINVAL;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
-	return -EINVAL;
-}
-
-#endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/hardware.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/hardware.h
deleted file mode 100644
index 529f648ae6..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/hardware.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * 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 __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#include "mcs814x.h"
-
-#endif
-
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/io.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/io.h
deleted file mode 100644
index 80e56f6ca7..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/io.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- * Copyright (C) 2012, Florian Fainelli <florian@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 __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#define IO_SPACE_LIMIT		0xffffffff
-
-/*
- * We don't support ins[lb]/outs[lb].  Make them fault.
- */
-#define __raw_readsb(p, d, l)	do { *(int *)0 = 0; } while (0)
-#define __raw_readsl(p, d, l)	do { *(int *)0 = 0; } while (0)
-#define __raw_writesb(p, d, l)	do { *(int *)0 = 0; } while (0)
-#define __raw_writesl(p, d, l)	do { *(int *)0 = 0; } while (0)
-
-#define __io(a)		__typesafe_io(a)
-#define __mem_pci(a)	(a)
-
-#endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/irqs.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/irqs.h
deleted file mode 100644
index 7b9e07c1a7..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/irqs.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * 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 __ASM_ARCH_IRQS_H
-#define __ASM_ARCH_IRQS_H
-
-#define FIQ_START	0
-
-#define NR_IRQS		32
-
-#endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/mcs814x.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/mcs814x.h
deleted file mode 100644
index 8252d33a7d..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/mcs814x.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * 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 __ASM_ARCH_MCS814X_H
-#define __ASM_ARCH_MCS814X_H
-
-#define MCS814X_IO_BASE		0xF0000000
-#define MCS814X_IO_START	0x40000000
-#define MCS814X_IO_SIZE		0x00100000
-
-/* IRQ controller register offset */
-#define MCS814X_IRQ_ICR		0x00
-#define MCS814X_IRQ_ISR		0x04
-#define MCS814X_IRQ_MASK	0x20
-#define MCS814X_IRQ_STS0	0x40
-
-#define MCS814X_PHYS_BASE	0x40000000
-#define MCS814X_VIRT_BASE	MCS814X_IO_BASE
-
-#define MCS814X_UART    	0x000DC000
-#define MCS814X_DBGLED  	0x000EC000
-#define MCS814X_SYSDBG  	0x000F8000
-#define MCS814X_SYSDBG_SIZE	0x50
-
-/* System configuration and bootstrap registers */
-#define SYSDBG_BS1		0x00
-#define  CPU_FREQ_SHIFT		27
-#define  CPU_FREQ_MASK		0x0F
-#define  SDRAM_FREQ_BIT		(1 << 22)
-
-#define SYSDBG_BS2		0x04
-#define  LED_CFG_MASK		0x03
-#define  CPU_MODE_SHIFT		23
-#define  CPU_MODE_MASK		0x03
-
-#define SYSDBG_SYSCTL_MAC	0x1d
-#define  BUF_SHIFT_BIT		(1 << 0)
-
-#define SYSDBG_SYSCTL		0x08
-#define  SYSCTL_EMAC		(1 << 0)
-#define  SYSCTL_EPHY		(1 << 0) /* active low */
-#define  SYSCTL_CIPHER		(1 << 16)
-
-#define SYSDBG_PLL_CTL		0x3C
-
-#endif /* __ASM_ARCH_MCS814X_H */
-
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/memory.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/memory.h
deleted file mode 100644
index ad87c7ba6a..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/memory.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- * Copyright (C) 2012, Florian Fainelli <florian@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 __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-#define PLAT_PHYS_OFFSET		UL(0x00000000)
-
-#endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/param.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/param.h
deleted file mode 100644
index 7ffe70b7d5..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/param.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * 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 __ASM_ARCH_PARAM_H
-#define __ASM_ARCH_PARAM_H
-
-#define HZ 100
-
-#endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/system.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/system.h
deleted file mode 100644
index cf5453df25..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/system.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- * Copyright (C) 2012 Florian Fainelli <florian@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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-#endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/timex.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/timex.h
deleted file mode 100644
index f05c8eeb6d..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/timex.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * 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 __ASM_ARCH_TIMEX_H
-#define __ASM_ARCH_TIMEX_H
-
-/*
- * Timex specification for MCS814X
- */
-#define CLOCK_TICK_RATE		100
-
-#endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/uncompress.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/uncompress.h
deleted file mode 100644
index cf3ed9a1a6..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/uncompress.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2012, Florian Fainelli <florian@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 __ASM_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <linux/serial_reg.h>
-#include <asm/io.h>
-#include <mach/mcs814x.h>
-#include <mach/cpu.h>
-
-#define UART_SHIFT	(2)
-
-/* cannot be static because the code will be inlined */
-void __iomem *uart_base;
-
-static inline void putc(int c)
-{
-	while (!(__raw_readb(uart_base + (UART_LSR << UART_SHIFT)) & UART_LSR_TEMT));
-	__raw_writeb(c, uart_base + (UART_TX << UART_SHIFT));
-}
-
-static inline void flush(void)
-{
-}
-
-static inline void arch_decomp_setup(void)
-{
-	if (soc_is_mcs8140())
-		uart_base = (void __iomem *)(MCS814X_PHYS_BASE +MCS814X_UART);
-}
-
-#define arch_decomp_wdog()
-
-#endif
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c
deleted file mode 100644
index b49e51190a..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Moschip MCS814x generic interrupt controller routines
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under the GPLv2
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/irqdomain.h>
-
-#include <asm/exception.h>
-#include <asm/mach/irq.h>
-#include <mach/mcs814x.h>
-
-static void __iomem *mcs814x_intc_base;
-
-static void __init mcs814x_alloc_gc(void __iomem *base, unsigned int irq_start,
-					unsigned int num)
-{
-	struct irq_chip_generic *gc;
-	struct irq_chip_type *ct;
-
-	gc = irq_alloc_generic_chip("mcs814x-intc", 1,
-			irq_start, base, handle_level_irq);
-	if (!gc)
-		panic("unable to allocate generic irq chip");
-
-	ct = gc->chip_types;
-	ct->chip.irq_ack = irq_gc_unmask_enable_reg;
-	ct->chip.irq_mask = irq_gc_mask_clr_bit;
-	ct->chip.irq_unmask = irq_gc_mask_set_bit;
-	ct->regs.mask = MCS814X_IRQ_MASK;
-	ct->regs.enable = MCS814X_IRQ_ICR;
-
-	irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE,
-		IRQ_NOREQUEST, 0);
-
-	/* Clear all interrupts */
-	writel_relaxed(0xffffffff, base + MCS814X_IRQ_ICR);
-}
-
-asmlinkage void __exception_irq_entry mcs814x_handle_irq(struct pt_regs *regs)
-{
-	u32 status, irq;
-
-	do {
-		/* read the status register */
-		status = __raw_readl(mcs814x_intc_base + MCS814X_IRQ_STS0);
-		if (!status)
-			break;
-
-		irq = ffs(status) - 1;
-		status |= (1 << irq);
-		/* clear the interrupt */
-		__raw_writel(status, mcs814x_intc_base + MCS814X_IRQ_STS0);
-		/* call the generic handler */
-		handle_IRQ(irq, regs);
-
-	} while (1);
-}
-
-static const struct of_device_id mcs814x_intc_ids[] = {
-	{ .compatible = "moschip,mcs814x-intc" },
-	{ /* sentinel */ },
-};
-
-void __init mcs814x_of_irq_init(void)
-{
-	struct device_node *np;
-
-	np = of_find_matching_node(NULL, mcs814x_intc_ids);
-	if (!np)
-		panic("unable to find compatible intc node in dtb\n");
-
-	mcs814x_intc_base = of_iomap(np, 0);
-	if (!mcs814x_intc_base)
-		panic("unable to map intc cpu registers\n");
-
-	irq_domain_add_simple(np, 0);
-
-	of_node_put(np);
-
-	mcs814x_alloc_gc(mcs814x_intc_base, 0, 32);
-}
-
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/timer.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/timer.c
deleted file mode 100644
index 571f9e888c..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/timer.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Moschip MCS814x timer routines
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2
- */
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#include <asm/mach/time.h>
-#include <mach/mcs814x.h>
-
-/* Timer block registers */
-#define TIMER_VAL	0x00
-#define TIMER_CTL	0x04
-#define  TIMER_CTL_EN	0x01
-#define  TIMER_CTL_DBG	0x02
-
-static u32 last_reload;
-static u32 timer_correct;
-static u32 clock_rate;
-static u32 timer_reload_value;
-static void __iomem *mcs814x_timer_base;
-
-static inline unsigned long ticks2usecs(u32 x)
-{
-	return x / (clock_rate / 1000000);
-}
-
-/*
- * Returns number of ms since last clock interrupt.  Note that interrupts
- * will have been disabled by do_gettimeoffset()
- */
-static unsigned long mcs814x_gettimeoffset(void)
-{
-	u32 ticks = readl_relaxed(mcs814x_timer_base + TIMER_VAL);
-
-	if (ticks < last_reload)
-		return ticks2usecs(ticks + (u32)(0xffffffff - last_reload));
-	else
-		return ticks2usecs(ticks - last_reload);
-}
-
-
-static irqreturn_t mcs814x_timer_interrupt(int irq, void *dev_id)
-{
-	u32 count = readl_relaxed(mcs814x_timer_base + TIMER_VAL);
-
-	/* take into account delay up to this moment */
-	last_reload = count + timer_correct + timer_reload_value;
-
-	if (last_reload < timer_reload_value) {
-		last_reload = timer_reload_value;
-	} else {
-		if (timer_correct == 0)
-			timer_correct = readl_relaxed(mcs814x_timer_base + TIMER_VAL) - count;
-	}
-	writel_relaxed(last_reload, mcs814x_timer_base + TIMER_VAL);
-
-	timer_tick();
-
-	return IRQ_HANDLED;
-}
-
-static struct irqaction mcs814x_timer_irq = {
-	.name		= "mcs814x-timer",
-	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
-	.handler	= mcs814x_timer_interrupt,
-};
-
-static struct of_device_id mcs814x_timer_ids[] = {
-	{ .compatible = "moschip,mcs814x-timer" },
-	{ /* sentinel */ },
-};
-
-static void __init mcs814x_of_timer_init(void)
-{
-	struct device_node *np;
-	const unsigned int *intspec;
-
-	np = of_find_matching_node(NULL, mcs814x_timer_ids);
-	if (!np)
-		panic("unable to find compatible timer node in dtb");
-
-	mcs814x_timer_base = of_iomap(np, 0);
-	if (!mcs814x_timer_base)
-		panic("unable to remap timer cpu registers");
-
-	intspec = of_get_property(np, "interrupts", NULL);
-	if (!intspec)
-		panic("no interrupts property for timer");
-
-	mcs814x_timer_irq.irq = be32_to_cpup(intspec);
-}
-
-static void __init mcs814x_timer_init(void)
-{
-	struct clk *clk;
-
-	clk = clk_get_sys("timer0", NULL);
-	if (IS_ERR_OR_NULL(clk))
-		panic("unable to get timer0 clock");
-
-	clock_rate = clk_get_rate(clk);
-
-	mcs814x_of_timer_init();
-
-	pr_info("Timer frequency: %d (kHz)\n", clock_rate / 1000);
-
-	timer_reload_value = 0xffffffff - (clock_rate / HZ);
-
-	/* disable timer */
-	writel_relaxed(~TIMER_CTL_EN, mcs814x_timer_base + TIMER_CTL);
-	writel_relaxed(timer_reload_value, mcs814x_timer_base + TIMER_VAL);
-	last_reload = timer_reload_value;
-
-	setup_irq(mcs814x_timer_irq.irq, &mcs814x_timer_irq);
-	/* enable timer, stop timer in debug mode */
-	writel_relaxed(TIMER_CTL_EN | TIMER_CTL_DBG,
-		mcs814x_timer_base + TIMER_CTL);
-}
-
-struct sys_timer mcs814x_timer = {
-	.init	= mcs814x_timer_init,
-	.offset	= mcs814x_gettimeoffset,
-};