Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-tcc into devel-stable

29 files changed, 2680 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 553b7cf..8d39535 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -748,6 +748,15 @@ config ARCH_SHARK
 	  Support for the StrongARM based Digital DNARD machine, also known
 	  as "Shark" (<http://www.shark-linux.de/shark.html>).
 
+config ARCH_TCC_926
+	bool "Telechips TCC ARM926-based systems"
+	select CPU_ARM926T
+	select HAVE_CLK
+	select COMMON_CLKDEV
+	select GENERIC_CLOCKEVENTS
+	help
+	  Support for Telechips TCC ARM926-based systems.
+
 config ARCH_LH7A40X
 	bool "Sharp LH7A40X"
 	select CPU_ARM922T
@@ -916,6 +925,8 @@ source "arch/arm/plat-s5p/Kconfig"
 
 source "arch/arm/plat-spear/Kconfig"
 
+source "arch/arm/plat-tcc/Kconfig"
+
 if ARCH_S3C2410
 source "arch/arm/mach-s3c2400/Kconfig"
 source "arch/arm/mach-s3c2410/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 59c1ce8..4e0b6c8 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -183,6 +183,7 @@ machine-$(CONFIG_ARCH_SHARK)		:= shark
 machine-$(CONFIG_ARCH_SHMOBILE) 	:= shmobile
 machine-$(CONFIG_ARCH_STMP378X)		:= stmp378x
 machine-$(CONFIG_ARCH_STMP37XX)		:= stmp37xx
+machine-$(CONFIG_ARCH_TCC8K)		:= tcc8k
 machine-$(CONFIG_ARCH_TEGRA)		:= tegra
 machine-$(CONFIG_ARCH_U300)		:= u300
 machine-$(CONFIG_ARCH_U8500)		:= ux500
@@ -202,6 +203,7 @@ plat-$(CONFIG_ARCH_MXC)		:= mxc
 plat-$(CONFIG_ARCH_OMAP)	:= omap
 plat-$(CONFIG_ARCH_S3C64XX)	:= samsung
 plat-$(CONFIG_ARCH_STMP3XXX)	:= stmp3xxx
+plat-$(CONFIG_ARCH_TCC_926)	:= tcc
 plat-$(CONFIG_PLAT_IOP)		:= iop
 plat-$(CONFIG_PLAT_NOMADIK)	:= nomadik
 plat-$(CONFIG_PLAT_ORION)	:= orion
diff --git a/arch/arm/mach-tcc8k/Kconfig b/arch/arm/mach-tcc8k/Kconfig
new file mode 100644
index 0000000..ad86415
--- /dev/null
+++ b/arch/arm/mach-tcc8k/Kconfig
@@ -0,0 +1,11 @@
+if ARCH_TCC8K
+
+comment "TCC8000 systems:"
+
+config MACH_TCC8000_SDK
+	bool "Telechips TCC8000-SDK development kit"
+	default y
+	help
+	  Support for the Telechips TCC8000-SDK board.
+
+endif
diff --git a/arch/arm/mach-tcc8k/Makefile b/arch/arm/mach-tcc8k/Makefile
new file mode 100644
index 0000000..9bacf31
--- /dev/null
+++ b/arch/arm/mach-tcc8k/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for TCC8K boards and common files.
+#
+
+# Common support
+obj-y += clock.o irq.o time.o io.o devices.o
+
+# Board specific support
+obj-$(CONFIG_MACH_TCC8000_SDK) += board-tcc8000-sdk.o
diff --git a/arch/arm/mach-tcc8k/Makefile.boot b/arch/arm/mach-tcc8k/Makefile.boot
new file mode 100644
index 0000000..f135c9d
--- /dev/null
+++ b/arch/arm/mach-tcc8k/Makefile.boot
@@ -0,0 +1,3 @@
+   zreladdr-y		:= 0x20008000
+params_phys-y		:= 0x20000100
+initrd_phys-y		:= 0x20800000
diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
new file mode 100644
index 0000000..4e42555
--- /dev/null
+++ b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * 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/kernel.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+
+#include <mach/clock.h>
+
+#include "common.h"
+
+#define XI_FREQUENCY	12000000
+#define XTI_FREQUENCY	32768
+
+#ifdef CONFIG_MTD_NAND_TCC
+/* NAND */
+static struct tcc_nand_platform_data tcc8k_sdk_nand_data = {
+	.width = 1,
+	.hw_ecc = 0,
+};
+#endif
+
+static void __init tcc8k_init(void)
+{
+#ifdef CONFIG_MTD_NAND_TCC
+	tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data;
+	platform_device_register(&tcc_nand_device);
+#endif
+}
+
+static void __init tcc8k_init_timer(void)
+{
+	tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY);
+}
+
+static struct sys_timer tcc8k_timer = {
+	.init	= tcc8k_init_timer,
+};
+
+static void __init tcc8k_map_io(void)
+{
+	tcc8k_map_common_io();
+}
+
+MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board")
+	.phys_io	= 0x90000000,
+	.io_pg_offst	= ((0xf1000000) >> 18) & 0xfffc,
+	.boot_params	= PHYS_OFFSET + 0x00000100,
+	.map_io		= tcc8k_map_io,
+	.init_irq	= tcc8k_init_irq,
+	.init_machine	= tcc8k_init,
+	.timer		= &tcc8k_timer,
+MACHINE_END
diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c
new file mode 100644
index 0000000..ba32a15
--- /dev/null
+++ b/arch/arm/mach-tcc8k/clock.c
@@ -0,0 +1,567 @@
+/*
+ * Lowlevel clock handling for Telechips TCC8xxx SoCs
+ *
+ * Copyright (C) 2010 by Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GPL v2
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+
+#include <asm/clkdev.h>
+
+#include <mach/clock.h>
+#include <mach/irqs.h>
+#include <mach/tcc8k-regs.h>
+
+#include "common.h"
+
+#define BCLKCTR0	(CKC_BASE + BCLKCTR0_OFFS)
+#define BCLKCTR1	(CKC_BASE + BCLKCTR1_OFFS)
+
+#define ACLKREF		(CKC_BASE + ACLKREF_OFFS)
+#define ACLKUART0	(CKC_BASE + ACLKUART0_OFFS)
+#define ACLKUART1	(CKC_BASE + ACLKUART1_OFFS)
+#define ACLKUART2	(CKC_BASE + ACLKUART2_OFFS)
+#define ACLKUART3	(CKC_BASE + ACLKUART3_OFFS)
+#define ACLKUART4	(CKC_BASE + ACLKUART4_OFFS)
+#define ACLKI2C		(CKC_BASE + ACLKI2C_OFFS)
+#define ACLKADC		(CKC_BASE + ACLKADC_OFFS)
+#define ACLKUSBH	(CKC_BASE + ACLKUSBH_OFFS)
+#define ACLKLCD		(CKC_BASE + ACLKLCD_OFFS)
+#define ACLKSDH0	(CKC_BASE + ACLKSDH0_OFFS)
+#define ACLKSDH1	(CKC_BASE + ACLKSDH1_OFFS)
+#define ACLKSPI0	(CKC_BASE + ACLKSPI0_OFFS)
+#define ACLKSPI1	(CKC_BASE + ACLKSPI1_OFFS)
+#define ACLKSPDIF	(CKC_BASE + ACLKSPDIF_OFFS)
+#define ACLKC3DEC	(CKC_BASE + ACLKC3DEC_OFFS)
+#define ACLKCAN0	(CKC_BASE + ACLKCAN0_OFFS)
+#define ACLKCAN1	(CKC_BASE + ACLKCAN1_OFFS)
+#define ACLKGSB0	(CKC_BASE + ACLKGSB0_OFFS)
+#define ACLKGSB1	(CKC_BASE + ACLKGSB1_OFFS)
+#define ACLKGSB2	(CKC_BASE + ACLKGSB2_OFFS)
+#define ACLKGSB3	(CKC_BASE + ACLKGSB3_OFFS)
+#define ACLKUSBH	(CKC_BASE + ACLKUSBH_OFFS)
+#define ACLKTCT		(CKC_BASE + ACLKTCT_OFFS)
+#define ACLKTCX		(CKC_BASE + ACLKTCX_OFFS)
+#define ACLKTCZ		(CKC_BASE + ACLKTCZ_OFFS)
+
+/* Crystal frequencies */
+static unsigned long xi_rate, xti_rate;
+
+static void __iomem *pll_cfg_addr(int pll)
+{
+	switch (pll) {
+	case 0: return (CKC_BASE + PLL0CFG_OFFS);
+	case 1: return (CKC_BASE + PLL1CFG_OFFS);
+	case 2: return (CKC_BASE + PLL2CFG_OFFS);
+	default:
+		BUG();
+	}
+}
+
+static int pll_enable(int pll, int enable)
+{
+	u32 reg;
+	void __iomem *addr = pll_cfg_addr(pll);
+
+	reg = __raw_readl(addr);
+	if (enable)
+		reg &= ~PLLxCFG_PD;
+	else
+		reg |= PLLxCFG_PD;
+
+	__raw_writel(reg, addr);
+	return 0;
+}
+
+static int xi_enable(int enable)
+{
+	u32 reg;
+
+	reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS);
+	if (enable)
+		reg |= CLKCTRL_XE;
+	else
+		reg &= ~CLKCTRL_XE;
+
+	__raw_writel(reg, CKC_BASE + CLKCTRL_OFFS);
+	return 0;
+}
+
+static int root_clk_enable(enum root_clks src)
+{
+	switch (src) {
+	case CLK_SRC_PLL0: return pll_enable(0, 1);
+	case CLK_SRC_PLL1: return pll_enable(1, 1);
+	case CLK_SRC_PLL2: return pll_enable(2, 1);
+	case CLK_SRC_XI: return xi_enable(1);
+	default:
+		BUG();
+	}
+	return 0;
+}
+
+static int root_clk_disable(enum root_clks root_src)
+{
+	switch (root_src) {
+	case CLK_SRC_PLL0: return pll_enable(0, 0);
+	case CLK_SRC_PLL1: return pll_enable(1, 0);
+	case CLK_SRC_PLL2: return pll_enable(2, 0);
+	case CLK_SRC_XI: return xi_enable(0);
+	default:
+		BUG();
+	}
+	return 0;
+}
+
+static int enable_clk(struct clk *clk)
+{
+	u32 reg;
+
+	if (clk->root_id != CLK_SRC_NOROOT)
+		return root_clk_enable(clk->root_id);
+
+	if (clk->aclkreg) {
+		reg = __raw_readl(clk->aclkreg);
+		reg |= ACLK_EN;
+		__raw_writel(reg, clk->aclkreg);
+	}
+	if (clk->bclkctr) {
+		reg = __raw_readl(clk->bclkctr);
+		reg |= 1 << clk->bclk_shift;
+		__raw_writel(reg, clk->bclkctr);
+	}
+	return 0;
+}
+
+static void disable_clk(struct clk *clk)
+{
+	u32 reg;
+
+	if (clk->root_id != CLK_SRC_NOROOT) {
+		root_clk_disable(clk->root_id);
+		return;
+	}
+
+	if (clk->bclkctr) {
+		reg = __raw_readl(clk->bclkctr);
+		reg &= ~(1 << clk->bclk_shift);
+		__raw_writel(reg, clk->bclkctr);
+	}
+	if (clk->aclkreg) {
+		reg = __raw_readl(clk->aclkreg);
+		reg &= ~ACLK_EN;
+		__raw_writel(reg, clk->aclkreg);
+	}
+}
+
+static unsigned long get_rate_pll(int pll)
+{
+	u32 reg;
+	unsigned long s, m, p;
+	void __iomem *addr = pll_cfg_addr(pll);
+
+	reg = __raw_readl(addr);
+	s = (reg >> 16) & 0x07;
+	m = (reg >> 8) & 0xff;
+	p = reg & 0x3f;
+
+	return (m * xi_rate) / (p * (1 << s));
+}
+
+static unsigned long get_rate_pll_div(int pll)
+{
+	u32 reg;
+	unsigned long div = 0;
+	void __iomem *addr;
+
+	switch (pll) {
+	case 0:
+		addr = CKC_BASE + CLKDIVC0_OFFS;
+		reg = __raw_readl(addr);
+		if (reg & CLKDIVC0_P0E)
+			div = (reg >> 24) & 0x3f;
+		break;
+	case 1:
+		addr = CKC_BASE + CLKDIVC0_OFFS;
+		reg = __raw_readl(addr);
+		if (reg & CLKDIVC0_P1E)
+			div = (reg >> 16) & 0x3f;
+		break;
+	case 2:
+		addr = CKC_BASE + CLKDIVC1_OFFS;
+		reg = __raw_readl(addr);
+		if (reg & CLKDIVC1_P2E)
+			div = __raw_readl(addr) & 0x3f;
+		break;
+	}
+	return get_rate_pll(pll) / (div + 1);
+}
+
+static unsigned long get_rate_xi_div(void)
+{
+	unsigned long div = 0;
+	u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS);
+
+	if (reg & CLKDIVC0_XE)
+		div = (reg >> 8) & 0x3f;
+
+	return xi_rate / (div + 1);
+}
+
+static unsigned long get_rate_xti_div(void)
+{
+	unsigned long div = 0;
+	u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS);
+
+	if (reg & CLKDIVC0_XTE)
+		div = reg & 0x3f;
+
+	return xti_rate / (div + 1);
+}
+
+static unsigned long root_clk_get_rate(enum root_clks src)
+{
+	switch (src) {
+	case CLK_SRC_PLL0: return get_rate_pll(0);
+	case CLK_SRC_PLL1: return get_rate_pll(1);
+	case CLK_SRC_PLL2: return get_rate_pll(2);
+	case CLK_SRC_PLL0DIV: return get_rate_pll_div(0);
+	case CLK_SRC_PLL1DIV: return get_rate_pll_div(1);
+	case CLK_SRC_PLL2DIV: return get_rate_pll_div(2);
+	case CLK_SRC_XI: return xi_rate;
+	case CLK_SRC_XTI: return xti_rate;
+	case CLK_SRC_XIDIV: return get_rate_xi_div();
+	case CLK_SRC_XTIDIV: return get_rate_xti_div();
+	default: return 0;
+	}
+}
+
+static unsigned long aclk_get_rate(struct clk *clk)
+{
+	u32 reg;
+	unsigned long div;
+	unsigned int src;
+
+	reg = __raw_readl(clk->aclkreg);
+	div = reg & 0x0fff;
+	src = (reg >> ACLK_SEL_SHIFT) & CLK_SRC_MASK;
+	return root_clk_get_rate(src) / (div + 1);
+}
+
+static unsigned long aclk_best_div(struct clk *clk, unsigned long rate)
+{
+	unsigned long div, src, freq, r1, r2;
+
+	src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;
+	src &= CLK_SRC_MASK;
+	freq = root_clk_get_rate(src);
+	div = freq / rate + 1;
+	r1 = freq / div;
+	r2 = freq / (div + 1);
+	if (r2 >= rate)
+		return div + 1;
+	if ((rate - r2) < (r1 - rate))
+		return div + 1;
+
+	return div;
+}
+
+static unsigned long aclk_round_rate(struct clk *clk, unsigned long rate)
+{
+	unsigned int src;
+
+	src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;
+	src &= CLK_SRC_MASK;
+
+	return root_clk_get_rate(src) / aclk_best_div(clk, rate);
+}
+
+static int aclk_set_rate(struct clk *clk, unsigned long rate)
+{
+	u32 reg;
+
+	reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK;
+	reg |= aclk_best_div(clk, rate);
+	return 0;
+}
+
+static unsigned long get_rate_sys(struct clk *clk)
+{
+	unsigned int src;
+
+	src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK;
+		return root_clk_get_rate(src);
+}
+
+static unsigned long get_rate_bus(struct clk *clk)
+{
+	unsigned int div;
+
+	div = (__raw_readl(CKC_BASE + CLKCTRL_OFFS) >> 4) & 0xff;
+	return get_rate_sys(clk) / (div + 1);
+}
+
+static unsigned long get_rate_cpu(struct clk *clk)
+{
+	unsigned int reg, div, fsys, fbus;
+
+	fbus = get_rate_bus(clk);
+	reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS);
+	if (reg & (1 << 29))
+		return fbus;
+	fsys = get_rate_sys(clk);
+	div = (reg >> 16) & 0x0f;
+	return fbus + ((fsys - fbus) * (div + 1)) / 16;
+}
+
+static unsigned long get_rate_root(struct clk *clk)
+{
+	return root_clk_get_rate(clk->root_id);
+}
+
+static int aclk_set_parent(struct clk *clock, struct clk *parent)
+{
+	u32 reg;
+
+	if (clock->parent == parent)
+		return 0;
+
+	clock->parent = parent;
+
+	if (!parent)
+		return 0;
+
+	if (parent->root_id == CLK_SRC_NOROOT)
+		return 0;
+	reg = __raw_readl(clock->aclkreg);
+	reg &= ~ACLK_SEL_MASK;
+	reg |= (parent->root_id << ACLK_SEL_SHIFT) & ACLK_SEL_MASK;
+	__raw_writel(reg, clock->aclkreg);
+
+	return 0;
+}
+
+#define DEFINE_ROOT_CLOCK(name, ri, p)	\
+	static struct clk name = {		\
+		.root_id = ri,			\
+		.get_rate = get_rate_root,			\
+		.enable = enable_clk,		\
+		.disable = disable_clk,		\
+		.parent = p,			\
+	};
+
+#define DEFINE_SPECIAL_CLOCK(name, gr, p)	\
+	static struct clk name = {		\
+		.root_id = CLK_SRC_NOROOT,	\
+		.get_rate = gr,			\
+		.parent = p,			\
+	};
+
+#define DEFINE_ACLOCK(name, bc, bs, ar)		\
+	static struct clk name = {		\
+		.root_id = CLK_SRC_NOROOT,	\
+		.bclkctr = bc,			\
+		.bclk_shift = bs,		\
+		.aclkreg = ar,			\
+		.get_rate = aclk_get_rate,	\
+		.set_rate = aclk_set_rate,	\
+		.round_rate = aclk_round_rate,	\
+		.enable = enable_clk,		\
+		.disable = disable_clk,		\
+		.set_parent = aclk_set_parent,	\
+	};
+
+#define DEFINE_BCLOCK(name, bc, bs, gr, p)	\
+	static struct clk name = {		\
+		.root_id = CLK_SRC_NOROOT,	\
+		.bclkctr = bc,			\
+		.bclk_shift = bs,		\
+		.get_rate = gr,			\
+		.enable = enable_clk,		\
+		.disable = disable_clk,		\
+		.parent = p,			\
+	};
+
+DEFINE_ROOT_CLOCK(xi, CLK_SRC_XI, NULL)
+DEFINE_ROOT_CLOCK(xti, CLK_SRC_XTI, NULL)
+DEFINE_ROOT_CLOCK(xidiv, CLK_SRC_XIDIV, &xi)
+DEFINE_ROOT_CLOCK(xtidiv, CLK_SRC_XTIDIV, &xti)
+DEFINE_ROOT_CLOCK(pll0, CLK_SRC_PLL0, &xi)
+DEFINE_ROOT_CLOCK(pll1, CLK_SRC_PLL1, &xi)
+DEFINE_ROOT_CLOCK(pll2, CLK_SRC_PLL2, &xi)
+DEFINE_ROOT_CLOCK(pll0div, CLK_SRC_PLL0DIV, &pll0)
+DEFINE_ROOT_CLOCK(pll1div, CLK_SRC_PLL1DIV, &pll1)
+DEFINE_ROOT_CLOCK(pll2div, CLK_SRC_PLL2DIV, &pll2)
+
+/* The following 3 clocks are special and are initialized explicitly later */
+DEFINE_SPECIAL_CLOCK(sys, get_rate_sys, NULL)
+DEFINE_SPECIAL_CLOCK(bus, get_rate_bus, &sys)
+DEFINE_SPECIAL_CLOCK(cpu, get_rate_cpu, &sys)
+
+DEFINE_ACLOCK(tct, NULL, 0, ACLKTCT)
+DEFINE_ACLOCK(tcx, NULL, 0, ACLKTCX)
+DEFINE_ACLOCK(tcz, NULL, 0, ACLKTCZ)
+DEFINE_ACLOCK(ref, NULL, 0, ACLKREF)
+DEFINE_ACLOCK(uart0, BCLKCTR0, 5, ACLKUART0)
+DEFINE_ACLOCK(uart1, BCLKCTR0, 23, ACLKUART1)
+DEFINE_ACLOCK(uart2, BCLKCTR0, 6, ACLKUART2)
+DEFINE_ACLOCK(uart3, BCLKCTR0, 8, ACLKUART3)
+DEFINE_ACLOCK(uart4, BCLKCTR1, 6, ACLKUART4)
+DEFINE_ACLOCK(i2c, BCLKCTR0, 7, ACLKI2C)
+DEFINE_ACLOCK(adc, BCLKCTR0, 10, ACLKADC)
+DEFINE_ACLOCK(usbh0, BCLKCTR0, 11, ACLKUSBH)
+DEFINE_ACLOCK(lcd, BCLKCTR0, 13, ACLKLCD)
+DEFINE_ACLOCK(sd0, BCLKCTR0, 17, ACLKSDH0)
+DEFINE_ACLOCK(sd1, BCLKCTR1, 5, ACLKSDH1)
+DEFINE_ACLOCK(spi0, BCLKCTR0, 24, ACLKSPI0)
+DEFINE_ACLOCK(spi1, BCLKCTR0, 30, ACLKSPI1)
+DEFINE_ACLOCK(spdif, BCLKCTR1, 2, ACLKSPDIF)
+DEFINE_ACLOCK(c3dec, BCLKCTR1, 9, ACLKC3DEC)
+DEFINE_ACLOCK(can0, BCLKCTR1, 10, ACLKCAN0)
+DEFINE_ACLOCK(can1, BCLKCTR1, 11, ACLKCAN1)
+DEFINE_ACLOCK(gsb0, BCLKCTR1, 13, ACLKGSB0)
+DEFINE_ACLOCK(gsb1, BCLKCTR1, 14, ACLKGSB1)
+DEFINE_ACLOCK(gsb2, BCLKCTR1, 15, ACLKGSB2)
+DEFINE_ACLOCK(gsb3, BCLKCTR1, 16, ACLKGSB3)
+DEFINE_ACLOCK(usbh1, BCLKCTR1, 20, ACLKUSBH)
+
+DEFINE_BCLOCK(dai0, BCLKCTR0, 0, NULL, NULL)
+DEFINE_BCLOCK(pic, BCLKCTR0, 1, NULL, NULL)
+DEFINE_BCLOCK(tc, BCLKCTR0, 2, NULL, NULL)
+DEFINE_BCLOCK(gpio, BCLKCTR0, 3, NULL, NULL)
+DEFINE_BCLOCK(usbd, BCLKCTR0, 4, NULL, NULL)
+DEFINE_BCLOCK(ecc, BCLKCTR0, 9, NULL, NULL)
+DEFINE_BCLOCK(gdma0, BCLKCTR0, 12, NULL, NULL)
+DEFINE_BCLOCK(rtc, BCLKCTR0, 15, NULL, NULL)
+DEFINE_BCLOCK(nfc, BCLKCTR0, 16, NULL, NULL)
+DEFINE_BCLOCK(g2d, BCLKCTR0, 18, NULL, NULL)
+DEFINE_BCLOCK(gdma1, BCLKCTR0, 22, NULL, NULL)
+DEFINE_BCLOCK(mscl, BCLKCTR0, 25, NULL, NULL)
+DEFINE_BCLOCK(bdma, BCLKCTR1, 0, NULL, NULL)
+DEFINE_BCLOCK(adma0, BCLKCTR1, 1, NULL, NULL)
+DEFINE_BCLOCK(scfg, BCLKCTR1, 3, NULL, NULL)
+DEFINE_BCLOCK(cid, BCLKCTR1, 4, NULL, NULL)
+DEFINE_BCLOCK(dai1, BCLKCTR1, 7, NULL, NULL)
+DEFINE_BCLOCK(adma1, BCLKCTR1, 8, NULL, NULL)
+DEFINE_BCLOCK(gps, BCLKCTR1, 12, NULL, NULL)
+DEFINE_BCLOCK(gdma2, BCLKCTR1, 17, NULL, NULL)
+DEFINE_BCLOCK(gdma3, BCLKCTR1, 18, NULL, NULL)
+DEFINE_BCLOCK(ddrc, BCLKCTR1, 19, NULL, NULL)
+
+#define _REGISTER_CLOCK(d, n, c) \
+	{ \
+		.dev_id = d, \
+		.con_id = n, \
+		.clk = &c, \
+	},
+
+static struct clk_lookup lookups[] = {
+	_REGISTER_CLOCK(NULL, "bus", bus)
+	_REGISTER_CLOCK(NULL, "cpu", cpu)
+	_REGISTER_CLOCK(NULL, "tct", tct)
+	_REGISTER_CLOCK(NULL, "tcx", tcx)
+	_REGISTER_CLOCK(NULL, "tcz", tcz)
+	_REGISTER_CLOCK(NULL, "ref", ref)
+	_REGISTER_CLOCK(NULL, "dai0", dai0)
+	_REGISTER_CLOCK(NULL, "pic", pic)
+	_REGISTER_CLOCK(NULL, "tc", tc)
+	_REGISTER_CLOCK(NULL, "gpio", gpio)
+	_REGISTER_CLOCK(NULL, "usbd", usbd)
+	_REGISTER_CLOCK("tcc-uart.0", NULL, uart0)
+	_REGISTER_CLOCK("tcc-uart.2", NULL, uart2)
+	_REGISTER_CLOCK("tcc-i2c", NULL, i2c)
+	_REGISTER_CLOCK("tcc-uart.3", NULL, uart3)
+	_REGISTER_CLOCK(NULL, "ecc", ecc)
+	_REGISTER_CLOCK(NULL, "adc", adc)
+	_REGISTER_CLOCK("tcc-usbh.0", "usb", usbh0)
+	_REGISTER_CLOCK(NULL, "gdma0", gdma0)
+	_REGISTER_CLOCK(NULL, "lcd", lcd)
+	_REGISTER_CLOCK(NULL, "rtc", rtc)
+	_REGISTER_CLOCK(NULL, "nfc", nfc)
+	_REGISTER_CLOCK("tcc-mmc.0", NULL, sd0)
+	_REGISTER_CLOCK(NULL, "g2d", g2d)
+	_REGISTER_CLOCK(NULL, "gdma1", gdma1)
+	_REGISTER_CLOCK("tcc-uart.1", NULL, uart1)
+	_REGISTER_CLOCK("tcc-spi.0", NULL, spi0)
+	_REGISTER_CLOCK(NULL, "mscl", mscl)
+	_REGISTER_CLOCK("tcc-spi.1", NULL, spi1)
+	_REGISTER_CLOCK(NULL, "bdma", bdma)
+	_REGISTER_CLOCK(NULL, "adma0", adma0)
+	_REGISTER_CLOCK(NULL, "spdif", spdif)
+	_REGISTER_CLOCK(NULL, "scfg", scfg)
+	_REGISTER_CLOCK(NULL, "cid", cid)
+	_REGISTER_CLOCK("tcc-mmc.1", NULL, sd1)
+	_REGISTER_CLOCK("tcc-uart.4", NULL, uart4)
+	_REGISTER_CLOCK(NULL, "dai1", dai1)
+	_REGISTER_CLOCK(NULL, "adma1", adma1)
+	_REGISTER_CLOCK(NULL, "c3dec", c3dec)
+	_REGISTER_CLOCK("tcc-can.0", NULL, can0)
+	_REGISTER_CLOCK("tcc-can.1", NULL, can1)
+	_REGISTER_CLOCK(NULL, "gps", gps)
+	_REGISTER_CLOCK("tcc-gsb.0", NULL, gsb0)
+	_REGISTER_CLOCK("tcc-gsb.1", NULL, gsb1)
+	_REGISTER_CLOCK("tcc-gsb.2", NULL, gsb2)
+	_REGISTER_CLOCK("tcc-gsb.3", NULL, gsb3)
+	_REGISTER_CLOCK(NULL, "gdma2", gdma2)
+	_REGISTER_CLOCK(NULL, "gdma3", gdma3)
+	_REGISTER_CLOCK(NULL, "ddrc", ddrc)
+	_REGISTER_CLOCK("tcc-usbh.1", "usb", usbh1)
+};
+
+static struct clk *root_clk_by_index(enum root_clks src)
+{
+	switch (src) {
+	case CLK_SRC_PLL0: return &pll0;
+	case CLK_SRC_PLL1: return &pll1;
+	case CLK_SRC_PLL2: return &pll2;
+	case CLK_SRC_PLL0DIV: return &pll0div;
+	case CLK_SRC_PLL1DIV: return &pll1div;
+	case CLK_SRC_PLL2DIV: return &pll2div;
+	case CLK_SRC_XI: return &xi;
+	case CLK_SRC_XTI: return &xti;
+	case CLK_SRC_XIDIV: return &xidiv;
+	case CLK_SRC_XTIDIV: return &xtidiv;
+	default: return NULL;
+	}
+}
+
+static void find_aclk_parent(struct clk *clk)
+{
+	unsigned int src;
+	struct clk *clock;
+
+	if (!clk->aclkreg)
+		return;
+
+	src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;
+	src &= CLK_SRC_MASK;
+
+	clock = root_clk_by_index(src);
+	if (!clock)
+		return;
+
+	clk->parent = clock;
+	clk->set_parent = aclk_set_parent;
+}
+
+void __init tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq)
+{
+	int i;
+
+	xi_rate = xi_freq;
+	xti_rate = xti_freq;
+
+	/* fixup parents and add the clock */
+	for (i = 0; i < ARRAY_SIZE(lookups); i++) {
+		find_aclk_parent(lookups[i].clk);
+		clkdev_add(&lookups[i]);
+	}
+	tcc8k_timer_init(&tcz, (void __iomem *)TIMER_BASE, INT_TC32);
+}
diff --git a/arch/arm/mach-tcc8k/common.h b/arch/arm/mach-tcc8k/common.h
new file mode 100644
index 0000000..705690a
--- /dev/null
+++ b/arch/arm/mach-tcc8k/common.h
@@ -0,0 +1,15 @@
+#ifndef MACH_TCC8K_COMMON_H
+#define MACH_TCC8K_COMMON_H
+
+#include <linux/platform_device.h>
+
+extern struct platform_device tcc_nand_device;
+
+struct clk;
+
+extern void tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq);
+extern void tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq);
+extern void tcc8k_init_irq(void);
+extern void tcc8k_map_common_io(void);
+
+#endif
diff --git a/arch/arm/mach-tcc8k/devices.c b/arch/arm/mach-tcc8k/devices.c
new file mode 100644
index 0000000..6722ad7
--- /dev/null
+++ b/arch/arm/mach-tcc8k/devices.c
@@ -0,0 +1,239 @@
+/*
+ * linux/arch/arm/mach-tcc8k/devices.c
+ *
+ * Copyright (C) Telechips, Inc.
+ * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of GPL v2.
+ *
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/tcc8k-regs.h>
+#include <mach/irqs.h>
+
+#include "common.h"
+
+static u64 tcc8k_dmamask = DMA_BIT_MASK(32);
+
+#ifdef CONFIG_MTD_NAND_TCC
+/* NAND controller */
+static struct resource tcc_nand_resources[] = {
+	{
+		.start	= (resource_size_t)NFC_BASE,
+		.end	= (resource_size_t)NFC_BASE + 0x7f,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= INT_NFC,
+		.end	= INT_NFC,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device tcc_nand_device = {
+	.name = "tcc_nand",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(tcc_nand_resources),
+	.resource = tcc_nand_resources,
+};
+#endif
+
+#ifdef CONFIG_MMC_TCC8K
+/* MMC controller */
+static struct resource tcc8k_mmc0_resource[] = {
+	{
+		.start = INT_SD0,
+		.end   = INT_SD0,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct resource tcc8k_mmc1_resource[] = {
+	{
+		.start = INT_SD1,
+		.end   = INT_SD1,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device tcc8k_mmc0_device = {
+	.name		= "tcc-mmc",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(tcc8k_mmc0_resource),
+	.resource	= tcc8k_mmc0_resource,
+	.dev		= {
+		.dma_mask		= &tcc8k_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	}
+};
+
+struct platform_device tcc8k_mmc1_device = {
+	.name		= "tcc-mmc",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(tcc8k_mmc1_resource),
+	.resource	= tcc8k_mmc1_resource,
+	.dev		= {
+		.dma_mask		= &tcc8k_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	}
+};
+
+static inline void tcc8k_init_mmc(void)
+{
+	u32 reg = __raw_readl(GPIOPS_BASE + GPIOPS_FS1_OFFS);
+
+	reg |= GPIOPS_FS1_SDH0_BITS | GPIOPS_FS1_SDH1_BITS;
+	__raw_writel(reg, GPIOPS_BASE + GPIOPS_FS1_OFFS);
+
+	platform_device_register(&tcc8k_mmc0_device);
+	platform_device_register(&tcc8k_mmc1_device);
+}
+#else
+static inline void tcc8k_init_mmc(void) { }
+#endif
+
+#ifdef CONFIG_USB_OHCI_HCD
+static int tcc8k_ohci_init(struct device *dev)
+{
+	u32 reg;
+
+	/* Use GPIO PK19 as VBUS control output */
+	reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS0_OFFS);
+	reg &= ~(1 << 19);
+	__raw_writel(reg, GPIOPK_BASE + GPIOPK_FS0_OFFS);
+	reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS1_OFFS);
+	reg &= ~(1 << 19);
+	__raw_writel(reg, GPIOPK_BASE + GPIOPK_FS1_OFFS);
+
+	reg = __raw_readl(GPIOPK_BASE + GPIOPK_DOE_OFFS);
+	reg |= (1 << 19);
+	__raw_writel(reg, GPIOPK_BASE + GPIOPK_DOE_OFFS);
+	/* Turn on VBUS */
+	reg = __raw_readl(GPIOPK_BASE + GPIOPK_DAT_OFFS);
+	reg |= (1 << 19);
+	__raw_writel(reg, GPIOPK_BASE + GPIOPK_DAT_OFFS);
+
+	return 0;
+}
+
+static struct resource tcc8k_ohci0_resources[] = {
+	[0] = {
+		.start = (resource_size_t)USBH0_BASE,
+		.end   = (resource_size_t)USBH0_BASE + 0x5c,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = INT_USBH0,
+		.end   = INT_USBH0,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+static struct resource tcc8k_ohci1_resources[] = {
+	[0] = {
+		.start = (resource_size_t)USBH1_BASE,
+		.end   = (resource_size_t)USBH1_BASE + 0x5c,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = INT_USBH1,
+		.end   = INT_USBH1,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+static struct tccohci_platform_data tcc8k_ohci0_platform_data = {
+	.controller	= 0,
+	.port_mode	= PMM_PERPORT_MODE,
+	.init		= tcc8k_ohci_init,
+};
+
+static struct tccohci_platform_data tcc8k_ohci1_platform_data = {
+	.controller	= 1,
+	.port_mode	= PMM_PERPORT_MODE,
+	.init		= tcc8k_ohci_init,
+};
+
+static struct platform_device ohci0_device = {
+	.name = "tcc-ohci",
+	.id = 0,
+	.dev = {
+		.dma_mask = &tcc8k_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &tcc8k_ohci0_platform_data,
+	},
+	.num_resources  = ARRAY_SIZE(tcc8k_ohci0_resources),
+	.resource       = tcc8k_ohci0_resources,
+};
+
+static struct platform_device ohci1_device = {
+	.name = "tcc-ohci",
+	.id = 1,
+	.dev = {
+		.dma_mask = &tcc8k_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &tcc8k_ohci1_platform_data,
+	},
+	.num_resources  = ARRAY_SIZE(tcc8k_ohci1_resources),
+	.resource       = tcc8k_ohci1_resources,
+};
+
+static void __init tcc8k_init_usbhost(void)
+{
+	platform_device_register(&ohci0_device);
+	platform_device_register(&ohci1_device);
+}
+#else
+static void __init tcc8k_init_usbhost(void) { }
+#endif
+
+/* USB device controller*/
+#ifdef CONFIG_USB_GADGET_TCC8K
+static struct resource udc_resources[] = {
+	[0] = {
+		.start = INT_USBD,
+		.end   = INT_USBD,
+		.flags = IORESOURCE_IRQ,
+	},
+	[1] = {
+		.start = INT_UDMA,
+		.end   = INT_UDMA,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device tcc8k_udc_device = {
+	.name = "tcc-udc",
+	.id = 0,
+	.resource = udc_resources,
+	.num_resources = ARRAY_SIZE(udc_resources),
+	.dev = {
+		 .dma_mask = &tcc8k_dmamask,
+		 .coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
+
+static void __init tcc8k_init_usb_gadget(void)
+{
+	platform_device_register(&tcc8k_udc_device);
+}
+#else
+static void __init tcc8k_init_usb_gadget(void) { }
+#endif	/* CONFIG_USB_GADGET_TCC83X */
+
+static int __init tcc8k_init_devices(void)
+{
+	tcc8k_init_mmc();
+	tcc8k_init_usbhost();
+	tcc8k_init_usb_gadget();
+	return 0;
+}
+
+arch_initcall(tcc8k_init_devices);
diff --git a/arch/arm/mach-tcc8k/io.c b/arch/arm/mach-tcc8k/io.c
new file mode 100644
index 0000000..9b39d7f
--- /dev/null
+++ b/arch/arm/mach-tcc8k/io.c
@@ -0,0 +1,62 @@
+/*
+ * linux/arch/arm/mach-tcc8k/io.c
+ *
+ * (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * derived from TCC83xx io.c
+ * Copyright (C) Telechips, Inc.
+ *
+ * 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/io.h>
+#include <linux/kernel.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/tcc8k-regs.h>
+
+/*
+ * The machine specific code may provide the extra mapping besides the
+ * default mapping provided here.
+ */
+static struct map_desc tcc8k_io_desc[] __initdata = {
+	{
+		.virtual	= (unsigned long)CS1_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CS1_BASE),
+		.length		= CS1_SIZE,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)AHB_PERI_BASE_VIRT,
+		.pfn		= __phys_to_pfn(AHB_PERI_BASE),
+		.length		= AHB_PERI_SIZE,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)APB0_PERI_BASE_VIRT,
+		.pfn		= __phys_to_pfn(APB0_PERI_BASE),
+		.length		= APB0_PERI_SIZE,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)APB1_PERI_BASE_VIRT,
+		.pfn		= __phys_to_pfn(APB1_PERI_BASE),
+		.length		= APB1_PERI_SIZE,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)EXT_MEM_CTRL_BASE_VIRT,
+		.pfn		= __phys_to_pfn(EXT_MEM_CTRL_BASE),
+		.length		= EXT_MEM_CTRL_SIZE,
+		.type		= MT_DEVICE,
+	},
+};
+
+/*
+ * Maps common IO regions for tcc8k.
+ *
+ */
+void __init tcc8k_map_common_io(void)
+{
+	iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc));
+}
diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c
new file mode 100644
index 0000000..34575c4
--- /dev/null
+++ b/arch/arm/mach-tcc8k/irq.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) Telechips, Inc.
+ * Copyright (C) 2009-2010 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GNU GPL version 2.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <asm/irq.h>
+#include <asm/mach/irq.h>
+
+#include <mach/tcc8k-regs.h>
+#include <mach/irqs.h>
+
+#include "common.h"
+
+/* Disable IRQ */
+static void tcc8000_mask_ack_irq0(unsigned int irq)
+{
+	PIC0_IEN &= ~(1 << irq);
+	PIC0_CREQ |=  (1 << irq);
+}
+
+static void tcc8000_mask_ack_irq1(unsigned int irq)
+{
+	PIC1_IEN &= ~(1 << (irq - 32));
+	PIC1_CREQ |= (1 << (irq - 32));
+}
+
+static void tcc8000_mask_irq0(unsigned int irq)
+{
+	PIC0_IEN &= ~(1 << irq);
+}
+
+static void tcc8000_mask_irq1(unsigned int irq)
+{
+	PIC1_IEN &= ~(1 << (irq - 32));
+}
+
+static void tcc8000_ack_irq0(unsigned int irq)
+{
+	PIC0_CREQ |=  (1 << irq);
+}
+
+static void tcc8000_ack_irq1(unsigned int irq)
+{
+	PIC1_CREQ |= (1 << (irq - 32));
+}
+
+/* Enable IRQ */
+static void tcc8000_unmask_irq0(unsigned int irq)
+{
+	PIC0_IEN |= (1 << irq);
+	PIC0_INTOEN |= (1 << irq);
+}
+
+static void tcc8000_unmask_irq1(unsigned int irq)
+{
+	PIC1_IEN |= (1 << (irq - 32));
+	PIC1_INTOEN |= (1 << (irq - 32));
+}
+
+static struct irq_chip tcc8000_irq_chip0 = {
+	.name		= "tcc_irq0",
+	.mask		= tcc8000_mask_irq0,
+	.ack		= tcc8000_ack_irq0,
+	.mask_ack	= tcc8000_mask_ack_irq0,
+	.unmask		= tcc8000_unmask_irq0,
+};
+
+static struct irq_chip tcc8000_irq_chip1 = {
+	.name		= "tcc_irq1",
+	.mask		= tcc8000_mask_irq1,
+	.ack		= tcc8000_ack_irq1,
+	.mask_ack	= tcc8000_mask_ack_irq1,
+	.unmask		= tcc8000_unmask_irq1,
+};
+
+void __init tcc8k_init_irq(void)
+{
+	int irqno;
+
+	/* Mask and clear all interrupts */
+	PIC0_IEN = 0x00000000;
+	PIC0_CREQ = 0xffffffff;
+	PIC1_IEN = 0x00000000;
+	PIC1_CREQ = 0xffffffff;
+
+	PIC0_MEN0 = 0x00000003;
+	PIC1_MEN1 = 0x00000003;
+	PIC1_MEN = 0x00000003;
+
+	/* let all IRQs be level triggered */
+	PIC0_TMODE = 0xffffffff;
+	PIC1_TMODE = 0xffffffff;
+	/* all IRQs are IRQs (not FIQs) */
+	PIC0_IRQSEL = 0xffffffff;
+	PIC1_IRQSEL = 0xffffffff;
+
+	for (irqno = 0; irqno < NR_IRQS; irqno++) {
+		if (irqno < 32)
+			set_irq_chip(irqno, &tcc8000_irq_chip0);
+		else
+			set_irq_chip(irqno, &tcc8000_irq_chip1);
+		set_irq_handler(irqno, handle_level_irq);
+		set_irq_flags(irqno, IRQF_VALID);
+	}
+}
diff --git a/arch/arm/mach-tcc8k/time.c b/arch/arm/mach-tcc8k/time.c
new file mode 100644
index 0000000..78d0600
--- /dev/null
+++ b/arch/arm/mach-tcc8k/time.c
@@ -0,0 +1,149 @@
+/*
+ * TCC8000 system timer setup
+ *
+ * (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GPL version 2.
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/clockchips.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+
+#include <asm/mach/time.h>
+
+#include <mach/tcc8k-regs.h>
+#include <mach/irqs.h>
+
+#include "common.h"
+
+static void __iomem *timer_base;
+
+static cycle_t tcc_get_cycles(struct clocksource *cs)
+{
+	return __raw_readl(timer_base + TC32MCNT_OFFS);
+}
+
+static struct clocksource clocksource_tcc = {
+	.name		= "tcc_tc32",
+	.rating		= 200,
+	.read		= tcc_get_cycles,
+	.mask		= CLOCKSOURCE_MASK(32),
+	.shift		= 28,
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static int tcc_set_next_event(unsigned long evt,
+			      struct clock_event_device *unused)
+{
+	unsigned long reg = __raw_readl(timer_base + TC32MCNT_OFFS);
+
+	__raw_writel(reg + evt, timer_base + TC32CMP0_OFFS);
+	return 0;
+}
+
+static void tcc_set_mode(enum clock_event_mode mode,
+				struct clock_event_device *evt)
+{
+	unsigned long tc32irq;
+
+	switch (mode) {
+	case CLOCK_EVT_MODE_ONESHOT:
+		tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS);
+		tc32irq |= TC32IRQ_IRQEN0;
+		__raw_writel(tc32irq, timer_base + TC32IRQ_OFFS);
+		break;
+	case CLOCK_EVT_MODE_SHUTDOWN:
+	case CLOCK_EVT_MODE_UNUSED:
+		tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS);
+		tc32irq &= ~TC32IRQ_IRQEN0;
+		__raw_writel(tc32irq, timer_base + TC32IRQ_OFFS);
+		break;
+	case CLOCK_EVT_MODE_PERIODIC:
+	case CLOCK_EVT_MODE_RESUME:
+		break;
+	}
+}
+
+static irqreturn_t tcc8k_timer_interrupt(int irq, void *dev_id)
+{
+	struct clock_event_device *evt = dev_id;
+
+	/* Acknowledge TC32 interrupt by reading TC32IRQ */
+	__raw_readl(timer_base + TC32IRQ_OFFS);
+
+	evt->event_handler(evt);
+
+	return IRQ_HANDLED;
+}
+
+static struct clock_event_device clockevent_tcc = {
+	.name		= "tcc_timer1",
+	.features	= CLOCK_EVT_FEAT_ONESHOT,
+	.shift		= 32,
+	.set_mode	= tcc_set_mode,
+	.set_next_event	= tcc_set_next_event,
+	.rating		= 200,
+};
+
+static struct irqaction tcc8k_timer_irq = {
+	.name		= "TC32_timer",
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
+	.handler	= tcc8k_timer_interrupt,
+	.dev_id		= &clockevent_tcc,
+};
+
+static int __init tcc_clockevent_init(struct clk *clock)
+{
+	unsigned int c = clk_get_rate(clock);
+
+	clocksource_tcc.mult = clocksource_hz2mult(c,
+					clocksource_tcc.shift);
+	clocksource_register(&clocksource_tcc);
+
+	clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC,
+					clockevent_tcc.shift);
+	clockevent_tcc.max_delta_ns =
+			clockevent_delta2ns(0xfffffffe, &clockevent_tcc);
+	clockevent_tcc.min_delta_ns =
+			clockevent_delta2ns(0xff, &clockevent_tcc);
+
+	clockevent_tcc.cpumask = cpumask_of(0);
+
+	clockevents_register_device(&clockevent_tcc);
+
+	return 0;
+}
+
+void __init tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq)
+{
+	u32 reg;
+
+	timer_base = base;
+	tcc8k_timer_irq.irq = irq;
+
+	/* Enable clocks */
+	clk_enable(clock);
+
+	/* Initialize 32-bit timer */
+	reg = __raw_readl(timer_base + TC32EN_OFFS);
+	reg &= ~TC32EN_ENABLE; /* Disable timer */
+	__raw_writel(reg, timer_base + TC32EN_OFFS);
+	/* Free running timer, counting from 0 to 0xffffffff */
+	__raw_writel(0, timer_base + TC32EN_OFFS);
+	__raw_writel(0, timer_base + TC32LDV_OFFS);
+	reg = __raw_readl(timer_base + TC32IRQ_OFFS);
+	reg |= TC32IRQ_IRQEN0; /* irq at match with CMP0 */
+	__raw_writel(reg, timer_base + TC32IRQ_OFFS);
+
+	__raw_writel(TC32EN_ENABLE, timer_base + TC32EN_OFFS);
+
+	tcc_clockevent_init(clock);
+	setup_irq(irq, &tcc8k_timer_irq);
+}
diff --git a/arch/arm/plat-tcc/Kconfig b/arch/arm/plat-tcc/Kconfig
new file mode 100644
index 0000000..1bf4995
--- /dev/null
+++ b/arch/arm/plat-tcc/Kconfig
@@ -0,0 +1,20 @@
+if ARCH_TCC_926
+
+menu "Telechips ARM926-based CPUs"
+
+choice
+	prompt "Telechips CPU type:"
+	default ARCH_TCC8K
+
+config ARCH_TCC8K
+	bool TCC8000
+	select USB_ARCH_HAS_OHCI
+	help
+	  Support for Telechips TCC8000 systems
+
+endchoice
+
+source "arch/arm/mach-tcc8k/Kconfig"
+
+endmenu
+endif
diff --git a/arch/arm/plat-tcc/Makefile b/arch/arm/plat-tcc/Makefile
new file mode 100644
index 0000000..eceabc8
--- /dev/null
+++ b/arch/arm/plat-tcc/Makefile
@@ -0,0 +1,3 @@
+# "Telechips Platform Common Modules"
+
+obj-y := clock.o system.o
diff --git a/arch/arm/plat-tcc/clock.c b/arch/arm/plat-tcc/clock.c
new file mode 100644
index 0000000..f3ced10
--- /dev/null
+++ b/arch/arm/plat-tcc/clock.c
@@ -0,0 +1,179 @@
+/*
+ * Clock framework for Telechips SoCs
+ * Based on arch/arm/plat-mxc/clock.c
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2010 Hans J. Koch, hjk@linutronix.de
+ *
+ * Licensed under the terms of the GPL v2.
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/string.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+
+static DEFINE_MUTEX(clocks_mutex);
+
+/*-------------------------------------------------------------------------
+ * Standard clock functions defined in include/linux/clk.h
+ *-------------------------------------------------------------------------*/
+
+static void __clk_disable(struct clk *clk)
+{
+	BUG_ON(clk->refcount == 0);
+
+	if (!(--clk->refcount) && clk->disable) {
+		/* Unconditionally disable the clock in hardware */
+		clk->disable(clk);
+		/* recursively disable parents */
+		if (clk->parent)
+			__clk_disable(clk->parent);
+	}
+}
+
+static int __clk_enable(struct clk *clk)
+{
+	int ret = 0;
+
+	if (clk->refcount++ == 0 && clk->enable) {
+		if (clk->parent)
+			ret = __clk_enable(clk->parent);
+		if (ret)
+			return ret;
+		else
+			return clk->enable(clk);
+	}
+
+	return 0;
+}
+
+/* This function increments the reference count on the clock and enables the
+ * clock if not already enabled. The parent clock tree is recursively enabled
+ */
+int clk_enable(struct clk *clk)
+{
+	int ret = 0;
+
+	if (!clk)
+		return -EINVAL;
+
+	mutex_lock(&clocks_mutex);
+	ret = __clk_enable(clk);
+	mutex_unlock(&clocks_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(clk_enable);
+
+/* This function decrements the reference count on the clock and disables
+ * the clock when reference count is 0. The parent clock tree is
+ * recursively disabled
+ */
+void clk_disable(struct clk *clk)
+{
+	if (!clk)
+		return;
+
+	mutex_lock(&clocks_mutex);
+	__clk_disable(clk);
+	mutex_unlock(&clocks_mutex);
+}
+EXPORT_SYMBOL_GPL(clk_disable);
+
+/* Retrieve the *current* clock rate. If the clock itself
+ * does not provide a special calculation routine, ask
+ * its parent and so on, until one is able to return
+ * a valid clock rate
+ */
+unsigned long clk_get_rate(struct clk *clk)
+{
+	if (!clk)
+		return 0UL;
+
+	if (clk->get_rate)
+		return clk->get_rate(clk);
+
+	return clk_get_rate(clk->parent);
+}
+EXPORT_SYMBOL_GPL(clk_get_rate);
+
+/* Round the requested clock rate to the nearest supported
+ * rate that is less than or equal to the requested rate.
+ * This is dependent on the clock's current parent.
+ */
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+	if (!clk)
+		return 0;
+	if (!clk->round_rate)
+		return 0;
+
+	return clk->round_rate(clk, rate);
+}
+EXPORT_SYMBOL_GPL(clk_round_rate);
+
+/* Set the clock to the requested clock rate. The rate must
+ * match a supported rate exactly based on what clk_round_rate returns
+ */
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+	int ret = -EINVAL;
+
+	if (!clk)
+		return ret;
+	if (!clk->set_rate || !rate)
+		return ret;
+
+	mutex_lock(&clocks_mutex);
+	ret = clk->set_rate(clk, rate);
+	mutex_unlock(&clocks_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(clk_set_rate);
+
+/* Set the clock's parent to another clock source */
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	struct clk *old;
+	int ret = -EINVAL;
+
+	if (!clk)
+		return ret;
+	if (!clk->set_parent || !parent)
+		return ret;
+
+	mutex_lock(&clocks_mutex);
+	old = clk->parent;
+	if (clk->refcount)
+		__clk_enable(parent);
+	ret = clk->set_parent(clk, parent);
+	if (ret)
+		old = parent;
+	if (clk->refcount)
+		__clk_disable(old);
+	mutex_unlock(&clocks_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(clk_set_parent);
+
+/* Retrieve the clock's parent clock source */
+struct clk *clk_get_parent(struct clk *clk)
+{
+	if (!clk)
+		return NULL;
+
+	return clk->parent;
+}
+EXPORT_SYMBOL_GPL(clk_get_parent);
diff --git a/arch/arm/plat-tcc/include/mach/clkdev.h b/arch/arm/plat-tcc/include/mach/clkdev.h
new file mode 100644
index 0000000..04b37a8
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
diff --git a/arch/arm/plat-tcc/include/mach/clock.h b/arch/arm/plat-tcc/include/mach/clock.h
new file mode 100644
index 0000000..a12f58a
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/clock.h
@@ -0,0 +1,48 @@
+/*
+ * Low level clock header file for Telechips TCC architecture
+ * (C) 2010 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the GPL v2.
+ */
+
+#ifndef __ASM_ARCH_TCC_CLOCK_H__
+#define __ASM_ARCH_TCC_CLOCK_H__
+
+#ifndef __ASSEMBLY__
+
+struct clk {
+	struct clk *parent;
+	/* id number of a root clock, 0 for normal clocks */
+	int root_id;
+	/* Reference count of clock enable/disable */
+	int refcount;
+	/* Address of associated BCLKCTRx register. Must be set. */
+	void __iomem *bclkctr;
+	/* Bit position for BCLKCTRx. Must be set. */
+	int bclk_shift;
+	/* Address of ACLKxxx register, if any. */
+	void __iomem *aclkreg;
+	/* get the current clock rate (always a fresh value) */
+	unsigned long (*get_rate) (struct clk *);
+	/* Function ptr to set the clock to a new rate. The rate must match a
+	   supported rate returned from round_rate. Leave blank if clock is not
+	   programmable */
+	int (*set_rate) (struct clk *, unsigned long);
+	/* Function ptr to round the requested clock rate to the nearest
+	   supported rate that is less than or equal to the requested rate. */
+	unsigned long (*round_rate) (struct clk *, unsigned long);
+	/* Function ptr to enable the clock. Leave blank if clock can not
+	   be gated. */
+	int (*enable) (struct clk *);
+	/* Function ptr to disable the clock. Leave blank if clock can not
+	   be gated. */
+	void (*disable) (struct clk *);
+	/* Function ptr to set the parent clock of the clock. */
+	int (*set_parent) (struct clk *, struct clk *);
+};
+
+int clk_register(struct clk *clk);
+void clk_unregister(struct clk *clk);
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_ARCH_MXC_CLOCK_H__ */
diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S
new file mode 100644
index 0000000..9753784
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/debug-macro.S
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 1994-1999 Russell King
+ * Copyright (C) 2008-2009 Telechips
+ * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * 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.
+ *
+ */
+
+		.macro	addruart,rx,tmp
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1			@ MMU enabled?
+		moveq	\rx, #0x90000000	@ physical base address
+		movne	\rx, #0xF1000000	@ virtual base
+		orr	\rx, \rx, #0x00007000	@ UART0
+		.endm
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx, #0x44]
+		.endm
+
+		.macro	waituart,rd,rx
+		.endm
+
+		.macro	busyuart,rd,rx
+1001:
+		ldr \rd, [\rx, #0x14]
+		tst \rd, #0x20
+
+		beq 1001b
+		.endm
diff --git a/arch/arm/plat-tcc/include/mach/entry-macro.S b/arch/arm/plat-tcc/include/mach/entry-macro.S
new file mode 100644
index 0000000..748f401
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/entry-macro.S
@@ -0,0 +1,68 @@
+/*
+ * include/asm-arm/arch-tcc83x/entry-macro.S
+ *
+ * Author : <linux@telechips.com>
+ * Created: June 10, 2008
+ * Description: Low-level IRQ helper macros for Telechips-based platforms
+ *
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * 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 <mach/hardware.h>
+#include <mach/irqs.h>
+
+	.macro	disable_fiq
+	.endm
+
+	.macro  get_irqnr_preamble, base, tmp
+	.endm
+
+	.macro  arch_ret_to_user, tmp1, tmp2
+	.endm
+
+	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+		ldr	\base, =0xF2003000 @ base address of PIC registers
+
+		@@ read MREQ register of PIC0
+
+		mov	\irqnr, #0
+		ldr	\irqstat, [\base, #0x00000014 ]	@ lower 32 interrupts
+		cmp	\irqstat, #0
+		bne	1001f
+
+		@@ read MREQ register of PIC1
+
+		ldr	\irqstat, [\base, #0x00000094]	@ upper 32 interrupts
+		cmp	\irqstat, #0
+		beq	1002f
+		mov	\irqnr, #0x20
+
+1001:
+		movs	\tmp, \irqstat, lsl #16
+		movne	\irqstat, \tmp
+		addeq	\irqnr, \irqnr, #16
+
+		movs	\tmp, \irqstat, lsl #8
+		movne	\irqstat, \tmp
+		addeq	\irqnr, \irqnr, #8
+
+		movs	\tmp, \irqstat, lsl #4
+		movne	\irqstat, \tmp
+		addeq	\irqnr, \irqnr, #4
+
+		movs	\tmp, \irqstat, lsl #2
+		movne	\irqstat, \tmp
+		addeq	\irqnr, \irqnr, #2
+
+		movs	\tmp, \irqstat, lsl #1
+		addeq	\irqnr, \irqnr, #1
+		orrs	\base, \base, #1
+1002:
+		@@ exit here, Z flag unset if IRQ
+
+	.endm
diff --git a/arch/arm/plat-tcc/include/mach/hardware.h b/arch/arm/plat-tcc/include/mach/hardware.h
new file mode 100644
index 0000000..e70d126
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/hardware.h
@@ -0,0 +1,43 @@
+/*
+ * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com>
+ * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com>
+ *                          and Dirk Behme <dirk.behme@de.bosch.com>
+ * Rewritten by:    <linux@telechips.com>
+ * Description: Hardware definitions for TCC8300 processors and boards
+ *
+ * Copyright (C) 2001 RidgeRun, Inc.
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * Modifications for mainline (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GNU Pulic License version 2.
+ */
+
+#ifndef __ASM_ARCH_TCC_HARDWARE_H
+#define __ASM_ARCH_TCC_HARDWARE_H
+
+#include <asm/sizes.h>
+#ifndef __ASSEMBLER__
+#include <asm/types.h>
+#endif
+#include <mach/io.h>
+
+/*
+ * ----------------------------------------------------------------------------
+ * Clocks
+ * ----------------------------------------------------------------------------
+ */
+#define CLKGEN_REG_BASE		0xfffece00
+#define ARM_CKCTL		(CLKGEN_REG_BASE + 0x0)
+#define ARM_IDLECT1		(CLKGEN_REG_BASE + 0x4)
+#define ARM_IDLECT2		(CLKGEN_REG_BASE + 0x8)
+#define ARM_EWUPCT		(CLKGEN_REG_BASE + 0xC)
+#define ARM_RSTCT1		(CLKGEN_REG_BASE + 0x10)
+#define ARM_RSTCT2		(CLKGEN_REG_BASE + 0x14)
+#define ARM_SYSST		(CLKGEN_REG_BASE + 0x18)
+#define ARM_IDLECT3		(CLKGEN_REG_BASE + 0x24)
+
+/* DPLL control registers */
+#define DPLL_CTL		0xfffecf00
+
+#endif	/* __ASM_ARCH_TCC_HARDWARE_H */
diff --git a/arch/arm/plat-tcc/include/mach/io.h b/arch/arm/plat-tcc/include/mach/io.h
new file mode 100644
index 0000000..3e911d3
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/io.h
@@ -0,0 +1,23 @@
+/*
+ * IO definitions for TCC8000 processors and boards
+ *
+ * Copyright (C) 1997-1999 Russell King
+ * Copyright (C) 2008-2009 Telechips
+ * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GNU Public License version 2.
+ */
+
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * We don't actually have real ISA nor PCI buses, but there is so many
+ * drivers out there that might just work if we fake them...
+ */
+#define __io(a)			__typesafe_io(a)
+#define __mem_pci(a)		(a)
+
+#endif
diff --git a/arch/arm/plat-tcc/include/mach/irqs.h b/arch/arm/plat-tcc/include/mach/irqs.h
new file mode 100644
index 0000000..da86389
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/irqs.h
@@ -0,0 +1,83 @@
+/*
+ * IRQ definitions for TCC8xxx
+ *
+ * Copyright (C) 2008-2009 Telechips
+ * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GPL v2.
+ *
+ */
+
+#ifndef __ASM_ARCH_TCC_IRQS_H
+#define __ASM_ARCH_TCC_IRQS_H
+
+#define NR_IRQS 64
+
+/* PIC0 interrupts */
+#define INT_ADMA1	0
+#define INT_BDMA	1
+#define INT_ADMA0	2
+#define INT_GDMA1	3
+#define INT_I2S0RX	4
+#define INT_I2S0TX	5
+#define INT_TC		6
+#define INT_UART0	7
+#define INT_USBD	8
+#define INT_SPI0TX	9
+#define INT_UDMA	10
+#define INT_LIRQ	11
+#define INT_GDMA2	12
+#define INT_GDMA0	13
+#define INT_TC32	14
+#define INT_LCD		15
+#define INT_ADC		16
+#define INT_I2C		17
+#define INT_RTCP	18
+#define INT_RTCA	19
+#define INT_NFC		20
+#define INT_SD0		21
+#define INT_GSB0	22
+#define INT_PK		23
+#define INT_USBH0	24
+#define INT_USBH1	25
+#define INT_G2D		26
+#define INT_ECC		27
+#define INT_SPI0RX	28
+#define INT_UART1	29
+#define INT_MSCL	30
+#define INT_GSB1	31
+/* PIC1 interrupts */
+#define INT_E0		32
+#define INT_E1		33
+#define INT_E2		34
+#define INT_E3		35
+#define INT_E4		36
+#define INT_E5		37
+#define INT_E6		38
+#define INT_E7		39
+#define INT_UART2	40
+#define INT_UART3	41
+#define INT_SPI1TX	42
+#define INT_SPI1RX	43
+#define INT_GSB2	44
+#define INT_SPDIF	45
+#define INT_CDIF	46
+#define INT_VBON	47
+#define INT_VBOFF	48
+#define INT_SD1		49
+#define INT_UART4	50
+#define INT_GDMA3	51
+#define INT_I2S1RX	52
+#define INT_I2S1TX	53
+#define INT_CAN0	54
+#define INT_CAN1	55
+#define INT_GSB3	56
+#define INT_KRST	57
+#define INT_UNUSED	58
+#define INT_SD0D3	59
+#define INT_SD1D3	60
+#define INT_GPS0	61
+#define INT_GPS1	62
+#define INT_GPS2	63
+
+#endif  /* ASM_ARCH_TCC_IRQS_H */
diff --git a/arch/arm/plat-tcc/include/mach/memory.h b/arch/arm/plat-tcc/include/mach/memory.h
new file mode 100644
index 0000000..cd91ba8
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/memory.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 1999 ARM Limited
+ * Copyright (C) 2000 RidgeRun, Inc.
+ * Copyright (C) 2008-2009 Telechips
+ * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GPL v2.
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET		UL(0x20000000)
+
+#endif
diff --git a/arch/arm/plat-tcc/include/mach/system.h b/arch/arm/plat-tcc/include/mach/system.h
new file mode 100644
index 0000000..909e603
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/system.h
@@ -0,0 +1,31 @@
+/*
+ * Author: <linux@telechips.com>
+ * Created: June 10, 2008
+ * Description: LINUX SYSTEM FUNCTIONS for TCC83x
+ *
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * Licensed under the terms of the GPL v2.
+ *
+ */
+
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+#include <linux/clk.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+extern void plat_tcc_reboot(void);
+
+static inline void arch_idle(void)
+{
+	cpu_do_idle();
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+	plat_tcc_reboot();
+}
+
+#endif
diff --git a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h
new file mode 100644
index 0000000..1d94282
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h
@@ -0,0 +1,807 @@
+/*
+ * Telechips TCC8000 register definitions
+ *
+ * (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GPLv2.
+ */
+
+#ifndef TCC8K_REGS_H
+#define TCC8K_REGS_H
+
+#include <linux/types.h>
+
+#define EXT_SDRAM_BASE		0x20000000
+#define INT_SRAM_BASE		0x30000000
+#define INT_SRAM_SIZE		SZ_32K
+#define CS0_BASE		0x40000000
+#define CS1_BASE		0x50000000
+#define CS1_SIZE		SZ_64K
+#define CS2_BASE		0x60000000
+#define CS3_BASE		0x70000000
+#define AHB_PERI_BASE		0x80000000
+#define AHB_PERI_SIZE		SZ_64K
+#define APB0_PERI_BASE		0x90000000
+#define APB0_PERI_SIZE		SZ_128K
+#define APB1_PERI_BASE		0x98000000
+#define APB1_PERI_SIZE		SZ_128K
+#define DATA_TCM_BASE		0xa0000000
+#define DATA_TCM_SIZE		SZ_8K
+#define EXT_MEM_CTRL_BASE	0xf0000000
+#define EXT_MEM_CTRL_SIZE	SZ_4K
+
+#define CS1_BASE_VIRT		(void __iomem *)0xf7000000
+#define AHB_PERI_BASE_VIRT	(void __iomem *)0xf4000000
+#define APB0_PERI_BASE_VIRT	(void __iomem *)0xf1000000
+#define APB1_PERI_BASE_VIRT	(void __iomem *)0xf2000000
+#define EXT_MEM_CTRL_BASE_VIRT	(void __iomem *)0xf3000000
+#define INT_SRAM_BASE_VIRT	(void __iomem *)0xf5000000
+#define DATA_TCM_BASE_VIRT	(void __iomem *)0xf6000000
+
+#define __REG(x)     (*((volatile u32 *)(x)))
+
+/* USB Device Controller Registers */
+#define UDC_BASE	(AHB_PERI_BASE_VIRT + 0x8000)
+#define UDC_BASE_PHYS	(AHB_PERI_BASE + 0x8000)
+
+#define UDC_IR_OFFS		0x00
+#define UDC_EIR_OFFS		0x04
+#define UDC_EIER_OFFS		0x08
+#define UDC_FAR_OFFS		0x0c
+#define UDC_FNR_OFFS		0x10
+#define UDC_EDR_OFFS		0x14
+#define UDC_RT_OFFS		0x18
+#define UDC_SSR_OFFS		0x1c
+#define UDC_SCR_OFFS		0x20
+#define UDC_EP0SR_OFFS		0x24
+#define UDC_EP0CR_OFFS		0x28
+
+#define UDC_ESR_OFFS		0x2c
+#define UDC_ECR_OFFS		0x30
+#define UDC_BRCR_OFFS		0x34
+#define UDC_BWCR_OFFS		0x38
+#define UDC_MPR_OFFS		0x3c
+#define UDC_DCR_OFFS		0x40
+#define UDC_DTCR_OFFS		0x44
+#define UDC_DFCR_OFFS		0x48
+#define UDC_DTTCR1_OFFS		0x4c
+#define UDC_DTTCR2_OFFS		0x50
+#define UDC_ESR2_OFFS		0x54
+
+#define UDC_SCR2_OFFS		0x58
+#define UDC_EP0BUF_OFFS		0x60
+#define UDC_EP1BUF_OFFS		0x64
+#define UDC_EP2BUF_OFFS		0x68
+#define UDC_EP3BUF_OFFS		0x6c
+#define UDC_PLICR_OFFS		0xa0
+#define UDC_PCR_OFFS		0xa4
+
+#define UDC_UPCR0_OFFS		0xc8
+#define UDC_UPCR1_OFFS		0xcc
+#define UDC_UPCR2_OFFS		0xd0
+#define UDC_UPCR3_OFFS		0xd4
+
+/* Bits in UDC_EIR */
+#define UDC_EIR_EP0I		(1 << 0)
+#define UDC_EIR_EP1I		(1 << 1)
+#define UDC_EIR_EP2I		(1 << 2)
+#define UDC_EIR_EP3I		(1 << 3)
+#define UDC_EIR_EPI_MASK	0x0f
+
+/* Bits in UDC_EIER */
+#define UDC_EIER_EP0IE		(1 << 0)
+#define UDC_EIER_EP1IE		(1 << 1)
+#define UDC_EIER_EP2IE		(1 << 2)
+#define UDC_EIER_EP3IE		(1 << 3)
+
+/* Bits in UDC_FNR */
+#define UDC_FNR_FN_MASK		0x7ff
+#define UDC_FNR_SM		(1 << 13)
+#define UDC_FNR_FTL		(1 << 14)
+
+/* Bits in UDC_SSR */
+#define UDC_SSR_HFRES		(1 << 0)
+#define UDC_SSR_HFSUSP		(1 << 1)
+#define UDC_SSR_HFRM		(1 << 2)
+#define UDC_SSR_SDE		(1 << 3)
+#define UDC_SSR_HSP		(1 << 4)
+#define UDC_SSR_DM		(1 << 5)
+#define UDC_SSR_DP		(1 << 6)
+#define UDC_SSR_TBM		(1 << 7)
+#define UDC_SSR_VBON		(1 << 8)
+#define UDC_SSR_VBOFF		(1 << 9)
+#define UDC_SSR_EOERR		(1 << 10)
+#define UDC_SSR_DCERR		(1 << 11)
+#define UDC_SSR_TCERR		(1 << 12)
+#define UDC_SSR_BSERR		(1 << 13)
+#define UDC_SSR_TMERR		(1 << 14)
+#define UDC_SSR_BAERR		(1 << 15)
+
+/* Bits in UDC_SCR */
+#define UDC_SCR_HRESE		(1 << 0)
+#define UDC_SCR_HSSPE		(1 << 1)
+#define UDC_SCR_RRDE		(1 << 5)
+#define UDC_SCR_SPDEN		(1 << 6)
+#define UDC_SCR_DIEN		(1 << 12)
+
+/* Bits in UDC_EP0SR */
+#define UDC_EP0SR_RSR		(1 << 0)
+#define UDC_EP0SR_TST		(1 << 1)
+#define UDC_EP0SR_SHT		(1 << 4)
+#define UDC_EP0SR_LWO		(1 << 6)
+
+/* Bits in UDC_EP0CR */
+#define UDC_EP0CR_ESS		(1 << 1)
+
+/* Bits in UDC_ESR */
+#define UDC_ESR_RPS		(1 << 0)
+#define UDC_ESR_TPS		(1 << 1)
+#define UDC_ESR_LWO		(1 << 4)
+#define UDC_ESR_FFS		(1 << 6)
+
+/* Bits in UDC_ECR */
+#define UDC_ECR_ESS		(1 << 1)
+#define UDC_ECR_CDP		(1 << 2)
+
+#define UDC_ECR_FLUSH		(1 << 6)
+#define UDC_ECR_DUEN		(1 << 7)
+
+/* Bits in UDC_UPCR0 */
+#define UDC_UPCR0_VBD		(1 << 1)
+#define UDC_UPCR0_VBDS		(1 << 6)
+#define UDC_UPCR0_RCD_12	(0x0 << 9)
+#define UDC_UPCR0_RCD_24	(0x1 << 9)
+#define UDC_UPCR0_RCD_48	(0x2 << 9)
+#define UDC_UPCR0_RCS_EXT	(0x1 << 11)
+#define UDC_UPCR0_RCS_XTAL	(0x0 << 11)
+
+/* Bits in UDC_UPCR1 */
+#define UDC_UPCR1_CDT(x)	((x) << 0)
+#define UDC_UPCR1_OTGT(x)	((x) << 3)
+#define UDC_UPCR1_SQRXT(x)	((x) << 8)
+#define UDC_UPCR1_TXFSLST(x)	((x) << 12)
+
+/* Bits in UDC_UPCR2 */
+#define UDC_UPCR2_TP		(1 << 0)
+#define UDC_UPCR2_TXRT(x)	((x) << 2)
+#define UDC_UPCR2_TXVRT(x)	((x) << 5)
+#define UDC_UPCR2_OPMODE(x)	((x) << 9)
+#define UDC_UPCR2_XCVRSEL(x)	((x) << 12)
+#define UDC_UPCR2_TM		(1 << 14)
+
+/* USB Host Controller registers */
+#define USBH0_BASE	(AHB_PERI_BASE_VIRT + 0xb000)
+#define USBH1_BASE	(AHB_PERI_BASE_VIRT + 0xb800)
+
+#define OHCI_INT_ENABLE_OFFS	0x10
+
+#define RH_DESCRIPTOR_A_OFFS	0x48
+#define RH_DESCRIPTOR_B_OFFS	0x4c
+
+#define USBHTCFG0_OFFS		0x100
+#define USBHHCFG0_OFFS		0x104
+#define USBHHCFG1_OFFS		0x104
+
+/* DMA controller registers */
+#define DMAC0_BASE	(AHB_PERI_BASE + 0x4000)
+#define DMAC1_BASE	(AHB_PERI_BASE + 0xa000)
+#define DMAC2_BASE	(AHB_PERI_BASE + 0x4800)
+#define DMAC3_BASE	(AHB_PERI_BASE + 0xa800)
+
+#define DMAC_CH_OFFSET(ch)	(ch * 0x30)
+
+#define ST_SADR_OFFS		0x00
+#define SPARAM_OFFS		0x04
+#define C_SADR_OFFS		0x0c
+#define ST_DADR_OFFS		0x10
+#define DPARAM_OFFS		0x14
+#define C_DADR_OFFS		0x1c
+#define HCOUNT_OFFS		0x20
+#define CHCTRL_OFFS		0x24
+#define RPTCTRL_OFFS		0x28
+#define EXTREQ_A_OFFS		0x2c
+
+/* Bits in CHCTRL register */
+#define CHCTRL_EN		(1 << 0)
+
+#define CHCTRL_IEN		(1 << 2)
+#define CHCTRL_FLAG		(1 << 3)
+#define CHCTRL_WSIZE8		(0 << 4)
+#define CHCTRL_WSIZE16		(1 << 4)
+#define CHCTRL_WSIZE32		(2 << 4)
+
+#define CHCTRL_BSIZE1		(0 << 6)
+#define CHCTRL_BSIZE2		(1 << 6)
+#define CHCTRL_BSIZE4		(2 << 6)
+#define CHCTRL_BSIZE8		(3 << 6)
+
+#define CHCTRL_TYPE_SINGLE_E	(0 << 8)
+#define CHCTRL_TYPE_HW		(1 << 8)
+#define CHCTRL_TYPE_SW		(2 << 8)
+#define CHCTRL_TYPE_SINGLE_L	(3 << 8)
+
+#define CHCTRL_BST		(1 << 10)
+
+/* Use DMA controller 0, channel 2 for USB */
+#define USB_DMA_BASE		(DMAC0_BASE + DMAC_CH_OFFSET(2))
+
+/* NAND flash controller registers */
+#define NFC_BASE	(AHB_PERI_BASE_VIRT + 0xd000)
+#define NFC_BASE_PHYS	(AHB_PERI_BASE + 0xd000)
+
+#define NFC_CMD_OFFS		0x00
+#define NFC_LADDR_OFFS		0x04
+#define NFC_BADDR_OFFS		0x08
+#define NFC_SADDR_OFFS		0x0c
+#define NFC_WDATA_OFFS		0x10
+#define NFC_LDATA_OFFS		0x20
+#define NFC_SDATA_OFFS		0x40
+#define NFC_CTRL_OFFS		0x50
+#define NFC_PSTART_OFFS		0x54
+#define NFC_RSTART_OFFS		0x58
+#define NFC_DSIZE_OFFS		0x5c
+#define NFC_IREQ_OFFS		0x60
+#define NFC_RST_OFFS		0x64
+#define NFC_CTRL1_OFFS		0x68
+#define NFC_MDATA_OFFS		0x70
+
+#define NFC_WDATA_PHYS_ADDR	(NFC_BASE_PHYS + NFC_WDATA_OFFS)
+
+/* Bits in NFC_CTRL */
+#define NFC_CTRL_BHLD_MASK	(0xf << 0)
+#define NFC_CTRL_BPW_MASK	(0xf << 4)
+#define NFC_CTRL_BSTP_MASK	(0xf << 8)
+#define NFC_CTRL_CADDR_MASK	(0x7 << 12)
+#define NFC_CTRL_CADDR_1	(0x0 << 12)
+#define NFC_CTRL_CADDR_2	(0x1 << 12)
+#define NFC_CTRL_CADDR_3	(0x2 << 12)
+#define NFC_CTRL_CADDR_4	(0x3 << 12)
+#define NFC_CTRL_CADDR_5	(0x4 << 12)
+#define NFC_CTRL_MSK		(1 << 15)
+#define NFC_CTRL_PSIZE256	(0 << 16)
+#define NFC_CTRL_PSIZE512	(1 << 16)
+#define NFC_CTRL_PSIZE1024	(2 << 16)
+#define NFC_CTRL_PSIZE2048	(3 << 16)
+#define NFC_CTRL_PSIZE4096	(4 << 16)
+#define NFC_CTRL_PSIZE_MASK	(7 << 16)
+#define NFC_CTRL_BSIZE1		(0 << 19)
+#define NFC_CTRL_BSIZE2		(1 << 19)
+#define NFC_CTRL_BSIZE4		(2 << 19)
+#define NFC_CTRL_BSIZE8		(3 << 19)
+#define NFC_CTRL_BSIZE_MASK	(3 << 19)
+#define NFC_CTRL_RDY		(1 << 21)
+#define NFC_CTRL_CS0SEL		(1 << 22)
+#define NFC_CTRL_CS1SEL		(1 << 23)
+#define NFC_CTRL_CS2SEL		(1 << 24)
+#define NFC_CTRL_CS3SEL		(1 << 25)
+#define NFC_CTRL_CSMASK		(0xf << 22)
+#define NFC_CTRL_BW		(1 << 26)
+#define NFC_CTRL_FS		(1 << 27)
+#define NFC_CTRL_DEN		(1 << 28)
+#define NFC_CTRL_READ_IEN	(1 << 29)
+#define NFC_CTRL_PROG_IEN	(1 << 30)
+#define NFC_CTRL_RDY_IEN	(1 << 31)
+
+/* Bits in NFC_IREQ */
+#define NFC_IREQ_IRQ0		(1 << 0)
+#define NFC_IREQ_IRQ1		(1 << 1)
+#define NFC_IREQ_IRQ2		(1 << 2)
+
+#define NFC_IREQ_FLAG0		(1 << 4)
+#define NFC_IREQ_FLAG1		(1 << 5)
+#define NFC_IREQ_FLAG2		(1 << 6)
+
+/* MMC controller registers */
+#define MMC0_BASE	(AHB_PERI_BASE_VIRT + 0xe000)
+#define MMC1_BASE	(AHB_PERI_BASE_VIRT + 0xe800)
+
+/* UART base addresses */
+
+#define UART0_BASE	(APB0_PERI_BASE_VIRT + 0x07000)
+#define UART0_BASE_PHYS	(APB0_PERI_BASE + 0x07000)
+#define UART1_BASE	(APB0_PERI_BASE_VIRT + 0x08000)
+#define UART1_BASE_PHYS	(APB0_PERI_BASE + 0x08000)
+#define UART2_BASE	(APB0_PERI_BASE_VIRT + 0x09000)
+#define UART2_BASE_PHYS	(APB0_PERI_BASE + 0x09000)
+#define UART3_BASE	(APB0_PERI_BASE_VIRT + 0x0a000)
+#define UART3_BASE_PHYS	(APB0_PERI_BASE + 0x0a000)
+#define UART4_BASE	(APB0_PERI_BASE_VIRT + 0x15000)
+#define UART4_BASE_PHYS	(APB0_PERI_BASE + 0x15000)
+
+#define UART_BASE	UART0_BASE
+#define UART_BASE_PHYS	UART0_BASE_PHYS
+
+/* ECC controller */
+#define ECC_CTR_BASE	(APB0_PERI_BASE_VIRT + 0xd000)
+
+#define ECC_CTRL_OFFS		0x00
+#define ECC_BASE_OFFS		0x04
+#define ECC_MASK_OFFS		0x08
+#define ECC_CLEAR_OFFS		0x0c
+#define ECC4_0_OFFS		0x10
+#define ECC4_1_OFFS		0x14
+
+#define ECC_EADDR0_OFFS		0x50
+
+#define ECC_ERRNUM_OFFS		0x90
+#define ECC_IREQ_OFFS		0x94
+
+/* Bits in ECC_CTRL */
+#define ECC_CTRL_ECC4_DIEN	(1 << 28)
+#define ECC_CTRL_ECC8_DIEN	(1 << 29)
+#define ECC_CTRL_ECC12_DIEN	(1 << 30)
+#define ECC_CTRL_ECC_DISABLE	0x0
+#define ECC_CTRL_ECC_SLC_ENC	0x8
+#define ECC_CTRL_ECC_SLC_DEC	0x9
+#define ECC_CTRL_ECC4_ENC	0xa
+#define ECC_CTRL_ECC4_DEC	0xb
+#define ECC_CTRL_ECC8_ENC	0xc
+#define ECC_CTRL_ECC8_DEC	0xd
+#define ECC_CTRL_ECC12_ENC	0xe
+#define ECC_CTRL_ECC12_DEC	0xf
+
+/* Bits in ECC_IREQ */
+#define ECC_IREQ_E4DI		(1 << 4)
+
+#define ECC_IREQ_E4DF		(1 << 20)
+#define ECC_IREQ_E4EF		(1 << 21)
+
+/* Interrupt controller */
+
+#define PIC0_BASE	(APB1_PERI_BASE_VIRT + 0x3000)
+#define PIC0_BASE_PHYS	(APB1_PERI_BASE + 0x3000)
+
+#define PIC0_IEN_OFFS		0x00
+#define PIC0_CREQ_OFFS		0x04
+#define PIC0_IREQ_OFFS		0x08
+#define PIC0_IRQSEL_OFFS	0x0c
+#define PIC0_SRC_OFFS		0x10
+#define PIC0_MREQ_OFFS		0x14
+#define PIC0_TSTREQ_OFFS	0x18
+#define PIC0_POL_OFFS		0x1c
+#define PIC0_IRQ_OFFS		0x20
+#define PIC0_FIQ_OFFS		0x24
+#define PIC0_MIRQ_OFFS		0x28
+#define PIC0_MFIQ_OFFS		0x2c
+#define PIC0_TMODE_OFFS		0x30
+#define PIC0_SYNC_OFFS		0x34
+#define PIC0_WKUP_OFFS		0x38
+#define PIC0_TMODEA_OFFS	0x3c
+#define PIC0_INTOEN_OFFS	0x40
+#define PIC0_MEN0_OFFS		0x44
+#define PIC0_MEN_OFFS		0x48
+
+#define PIC0_IEN		__REG(PIC0_BASE + PIC0_IEN_OFFS)
+#define PIC0_IEN_PHYS		__REG(PIC0_BASE_PHYS + PIC0_IEN_OFFS)
+#define PIC0_CREQ		__REG(PIC0_BASE + PIC0_CREQ_OFFS)
+#define PIC0_CREQ_PHYS		__REG(PIC0_BASE_PHYS + PIC0_CREQ_OFFS)
+#define PIC0_IREQ		__REG(PIC0_BASE + PIC0_IREQ_OFFS)
+#define PIC0_IRQSEL		__REG(PIC0_BASE + PIC0_IRQSEL_OFFS)
+#define PIC0_IRQSEL_PHYS	__REG(PIC0_BASE_PHYS + PIC0_IRQSEL_OFFS)
+#define PIC0_SRC		__REG(PIC0_BASE + PIC0_SRC_OFFS)
+#define PIC0_MREQ		__REG(PIC0_BASE + PIC0_MREQ_OFFS)
+#define PIC0_TSTREQ		__REG(PIC0_BASE + PIC0_TSTREQ_OFFS)
+#define PIC0_POL		__REG(PIC0_BASE + PIC0_POL_OFFS)
+#define PIC0_IRQ		__REG(PIC0_BASE + PIC0_IRQ_OFFS)
+#define PIC0_FIQ		__REG(PIC0_BASE + PIC0_FIQ_OFFS)
+#define PIC0_MIRQ		__REG(PIC0_BASE + PIC0_MIRQ_OFFS)
+#define PIC0_MFIQ		__REG(PIC0_BASE + PIC0_MFIQ_OFFS)
+#define PIC0_TMODE		__REG(PIC0_BASE + PIC0_TMODE_OFFS)
+#define PIC0_TMODE_PHYS		__REG(PIC0_BASE_PHYS + PIC0_TMODE_OFFS)
+#define PIC0_SYNC		__REG(PIC0_BASE + PIC0_SYNC_OFFS)
+#define PIC0_WKUP		__REG(PIC0_BASE + PIC0_WKUP_OFFS)
+#define PIC0_TMODEA		__REG(PIC0_BASE + PIC0_TMODEA_OFFS)
+#define PIC0_INTOEN		__REG(PIC0_BASE + PIC0_INTOEN_OFFS)
+#define PIC0_MEN0		__REG(PIC0_BASE + PIC0_MEN0_OFFS)
+#define PIC0_MEN		__REG(PIC0_BASE + PIC0_MEN_OFFS)
+
+#define PIC1_BASE	(APB1_PERI_BASE_VIRT + 0x3080)
+
+#define PIC1_IEN_OFFS		0x00
+#define PIC1_CREQ_OFFS		0x04
+#define PIC1_IREQ_OFFS		0x08
+#define PIC1_IRQSEL_OFFS	0x0c
+#define PIC1_SRC_OFFS		0x10
+#define PIC1_MREQ_OFFS		0x14
+#define PIC1_TSTREQ_OFFS	0x18
+#define PIC1_POL_OFFS		0x1c
+#define PIC1_IRQ_OFFS		0x20
+#define PIC1_FIQ_OFFS		0x24
+#define PIC1_MIRQ_OFFS		0x28
+#define PIC1_MFIQ_OFFS		0x2c
+#define PIC1_TMODE_OFFS		0x30
+#define PIC1_SYNC_OFFS		0x34
+#define PIC1_WKUP_OFFS		0x38
+#define PIC1_TMODEA_OFFS	0x3c
+#define PIC1_INTOEN_OFFS	0x40
+#define PIC1_MEN1_OFFS		0x44
+#define PIC1_MEN_OFFS		0x48
+
+#define PIC1_IEN	__REG(PIC1_BASE + PIC1_IEN_OFFS)
+#define PIC1_CREQ	__REG(PIC1_BASE + PIC1_CREQ_OFFS)
+#define PIC1_IREQ	__REG(PIC1_BASE + PIC1_IREQ_OFFS)
+#define PIC1_IRQSEL	__REG(PIC1_BASE + PIC1_IRQSEL_OFFS)
+#define PIC1_SRC	__REG(PIC1_BASE + PIC1_SRC_OFFS)
+#define PIC1_MREQ	__REG(PIC1_BASE + PIC1_MREQ_OFFS)
+#define PIC1_TSTREQ	__REG(PIC1_BASE + PIC1_TSTREQ_OFFS)
+#define PIC1_POL	__REG(PIC1_BASE + PIC1_POL_OFFS)
+#define PIC1_IRQ	__REG(PIC1_BASE + PIC1_IRQ_OFFS)
+#define PIC1_FIQ	__REG(PIC1_BASE + PIC1_FIQ_OFFS)
+#define PIC1_MIRQ	__REG(PIC1_BASE + PIC1_MIRQ_OFFS)
+#define PIC1_MFIQ	__REG(PIC1_BASE + PIC1_MFIQ_OFFS)
+#define PIC1_TMODE	__REG(PIC1_BASE + PIC1_TMODE_OFFS)
+#define PIC1_SYNC	__REG(PIC1_BASE + PIC1_SYNC_OFFS)
+#define PIC1_WKUP	__REG(PIC1_BASE + PIC1_WKUP_OFFS)
+#define PIC1_TMODEA	__REG(PIC1_BASE + PIC1_TMODEA_OFFS)
+#define PIC1_INTOEN	__REG(PIC1_BASE + PIC1_INTOEN_OFFS)
+#define PIC1_MEN1	__REG(PIC1_BASE + PIC1_MEN1_OFFS)
+#define PIC1_MEN	__REG(PIC1_BASE + PIC1_MEN_OFFS)
+
+/* Timer registers */
+#define TIMER_BASE		(APB1_PERI_BASE_VIRT + 0x4000)
+#define TIMER_BASE_PHYS		(APB1_PERI_BASE + 0x4000)
+
+#define TWDCFG_OFFS		0x70
+
+#define TC32EN_OFFS		0x80
+#define TC32LDV_OFFS		0x84
+#define TC32CMP0_OFFS		0x88
+#define TC32CMP1_OFFS		0x8c
+#define TC32PCNT_OFFS		0x90
+#define TC32MCNT_OFFS		0x94
+#define TC32IRQ_OFFS		0x98
+
+/* Bits in TC32EN */
+#define TC32EN_PRESCALE_MASK	0x00ffffff
+#define TC32EN_ENABLE		(1 << 24)
+#define TC32EN_LOADZERO		(1 << 25)
+#define TC32EN_STOPMODE		(1 << 26)
+#define TC32EN_LDM0		(1 << 28)
+#define TC32EN_LDM1		(1 << 29)
+
+/* Bits in TC32IRQ */
+#define TC32IRQ_MSTAT_MASK	0x0000001f
+#define TC32IRQ_RSTAT_MASK	(0x1f << 8)
+#define TC32IRQ_IRQEN0		(1 << 16)
+#define TC32IRQ_IRQEN1		(1 << 17)
+#define TC32IRQ_IRQEN2		(1 << 18)
+#define TC32IRQ_IRQEN3		(1 << 19)
+#define TC32IRQ_IRQEN4		(1 << 20)
+#define TC32IRQ_RSYNC		(1 << 30)
+#define TC32IRQ_IRQCLR		(1 << 31)
+
+/* GPIO registers */
+#define GPIOPD_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOPD_DAT_OFFS		0x00
+#define GPIOPD_DOE_OFFS		0x04
+#define GPIOPD_FS0_OFFS		0x08
+#define GPIOPD_FS1_OFFS		0x0c
+#define GPIOPD_FS2_OFFS		0x10
+#define GPIOPD_RPU_OFFS		0x30
+#define GPIOPD_RPD_OFFS		0x34
+#define GPIOPD_DV0_OFFS		0x38
+#define GPIOPD_DV1_OFFS		0x3c
+
+#define GPIOPS_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOPS_DAT_OFFS		0x40
+#define GPIOPS_DOE_OFFS		0x44
+#define GPIOPS_FS0_OFFS		0x48
+#define GPIOPS_FS1_OFFS		0x4c
+#define GPIOPS_FS2_OFFS		0x50
+#define GPIOPS_FS3_OFFS		0x54
+#define GPIOPS_RPU_OFFS		0x70
+#define GPIOPS_RPD_OFFS		0x74
+#define GPIOPS_DV0_OFFS		0x78
+#define GPIOPS_DV1_OFFS		0x7c
+
+#define GPIOPS_FS1_SDH0_BITS	0x000000ff
+#define GPIOPS_FS1_SDH1_BITS	0x0000ff00
+
+#define GPIOPU_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOPU_DAT_OFFS		0x80
+#define GPIOPU_DOE_OFFS		0x84
+#define GPIOPU_FS0_OFFS		0x88
+#define GPIOPU_FS1_OFFS		0x8c
+#define GPIOPU_FS2_OFFS		0x90
+#define GPIOPU_RPU_OFFS		0xb0
+#define GPIOPU_RPD_OFFS		0xb4
+#define GPIOPU_DV0_OFFS		0xb8
+#define GPIOPU_DV1_OFFS		0xbc
+
+#define GPIOPU_FS0_TXD0		(1 << 0)
+#define GPIOPU_FS0_RXD0		(1 << 1)
+#define GPIOPU_FS0_CTS0		(1 << 2)
+#define GPIOPU_FS0_RTS0		(1 << 3)
+#define GPIOPU_FS0_TXD1		(1 << 4)
+#define GPIOPU_FS0_RXD1		(1 << 5)
+#define GPIOPU_FS0_CTS1		(1 << 6)
+#define GPIOPU_FS0_RTS1		(1 << 7)
+#define GPIOPU_FS0_TXD2		(1 << 8)
+#define GPIOPU_FS0_RXD2		(1 << 9)
+#define GPIOPU_FS0_CTS2		(1 << 10)
+#define GPIOPU_FS0_RTS2		(1 << 11)
+#define GPIOPU_FS0_TXD3		(1 << 12)
+#define GPIOPU_FS0_RXD3		(1 << 13)
+#define GPIOPU_FS0_CTS3		(1 << 14)
+#define GPIOPU_FS0_RTS3		(1 << 15)
+#define GPIOPU_FS0_TXD4		(1 << 16)
+#define GPIOPU_FS0_RXD4		(1 << 17)
+#define GPIOPU_FS0_CTS4		(1 << 18)
+#define GPIOPU_FS0_RTS4		(1 << 19)
+
+#define GPIOFC_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOFC_DAT_OFFS		0xc0
+#define GPIOFC_DOE_OFFS		0xc4
+#define GPIOFC_FS0_OFFS		0xc8
+#define GPIOFC_FS1_OFFS		0xcc
+#define GPIOFC_FS2_OFFS		0xd0
+#define GPIOFC_FS3_OFFS		0xd4
+#define GPIOFC_RPU_OFFS		0xf0
+#define GPIOFC_RPD_OFFS		0xf4
+#define GPIOFC_DV0_OFFS		0xf8
+#define GPIOFC_DV1_OFFS		0xfc
+
+#define GPIOFD_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOFD_DAT_OFFS		0x100
+#define GPIOFD_DOE_OFFS		0x104
+#define GPIOFD_FS0_OFFS		0x108
+#define GPIOFD_FS1_OFFS		0x10c
+#define GPIOFD_FS2_OFFS		0x110
+#define GPIOFD_RPU_OFFS		0x130
+#define GPIOFD_RPD_OFFS		0x134
+#define GPIOFD_DV0_OFFS		0x138
+#define GPIOFD_DV1_OFFS		0x13c
+
+#define GPIOLC_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOLC_DAT_OFFS		0x140
+#define GPIOLC_DOE_OFFS		0x144
+#define GPIOLC_FS0_OFFS		0x148
+#define GPIOLC_FS1_OFFS		0x14c
+#define GPIOLC_RPU_OFFS		0x170
+#define GPIOLC_RPD_OFFS		0x174
+#define GPIOLC_DV0_OFFS		0x178
+#define GPIOLC_DV1_OFFS		0x17c
+
+#define GPIOLD_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOLD_DAT_OFFS		0x180
+#define GPIOLD_DOE_OFFS		0x184
+#define GPIOLD_FS0_OFFS		0x188
+#define GPIOLD_FS1_OFFS		0x18c
+#define GPIOLD_FS2_OFFS		0x190
+#define GPIOLD_RPU_OFFS		0x1b0
+#define GPIOLD_RPD_OFFS		0x1b4
+#define GPIOLD_DV0_OFFS		0x1b8
+#define GPIOLD_DV1_OFFS		0x1bc
+
+#define GPIOAD_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOAD_DAT_OFFS		0x1c0
+#define GPIOAD_DOE_OFFS		0x1c4
+#define GPIOAD_FS0_OFFS		0x1c8
+#define GPIOAD_RPU_OFFS		0x1f0
+#define GPIOAD_RPD_OFFS		0x1f4
+#define GPIOAD_DV0_OFFS		0x1f8
+#define GPIOAD_DV1_OFFS		0x1fc
+
+#define GPIOXC_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOXC_DAT_OFFS		0x200
+#define GPIOXC_DOE_OFFS		0x204
+#define GPIOXC_FS0_OFFS		0x208
+#define GPIOXC_RPU_OFFS		0x230
+#define GPIOXC_RPD_OFFS		0x234
+#define GPIOXC_DV0_OFFS		0x238
+#define GPIOXC_DV1_OFFS		0x23c
+
+#define GPIOXC_FS0		__REG(GPIOXC_BASE + GPIOXC_FS0_OFFS)
+
+#define GPIOXC_FS0_CS0		(1 << 26)
+#define GPIOXC_FS0_CS1		(1 << 27)
+
+#define GPIOXD_BASE		(APB1_PERI_BASE_VIRT + 0x5000)
+
+#define GPIOXD_DAT_OFFS		0x240
+#define GPIOXD_FS0_OFFS		0x248
+#define GPIOXD_RPU_OFFS		0x270
+#define GPIOXD_RPD_OFFS		0x274
+#define GPIOXD_DV0_OFFS		0x278
+#define GPIOXD_DV1_OFFS		0x27c
+
+#define GPIOPK_BASE		(APB1_PERI_BASE_VIRT + 0x1c000)
+
+#define GPIOPK_RST_OFFS		0x008
+#define GPIOPK_DAT_OFFS		0x100
+#define GPIOPK_DOE_OFFS		0x104
+#define GPIOPK_FS0_OFFS		0x108
+#define GPIOPK_FS1_OFFS		0x10c
+#define GPIOPK_FS2_OFFS		0x110
+#define GPIOPK_IRQST_OFFS	0x210
+#define GPIOPK_IRQEN_OFFS	0x214
+#define GPIOPK_IRQPOL_OFFS	0x218
+#define GPIOPK_IRQTM0_OFFS	0x21c
+#define GPIOPK_IRQTM1_OFFS	0x220
+#define GPIOPK_CTL_OFFS		0x22c
+
+#define PMGPIO_BASE		(APB1_PERI_BASE_VIRT + 0x10000)
+#define BACKUP_RAM_BASE		PMGPIO_BASE
+
+#define PMGPIO_DAT_OFFS		0x800
+#define PMGPIO_DOE_OFFS		0x804
+#define PMGPIO_FS0_OFFS		0x808
+#define PMGPIO_RPU_OFFS		0x810
+#define PMGPIO_RPD_OFFS		0x814
+#define PMGPIO_DV0_OFFS		0x818
+#define PMGPIO_DV1_OFFS		0x81c
+#define PMGPIO_EE0_OFFS		0x820
+#define PMGPIO_EE1_OFFS		0x824
+#define PMGPIO_CTL_OFFS		0x828
+#define PMGPIO_DI_OFFS		0x82c
+#define PMGPIO_STR_OFFS		0x830
+#define PMGPIO_STF_OFFS		0x834
+#define PMGPIO_POL_OFFS		0x838
+#define PMGPIO_APB_OFFS		0x800
+
+/* Clock controller registers */
+#define CKC_BASE	((void __iomem *)(APB1_PERI_BASE_VIRT + 0x6000))
+
+#define CLKCTRL_OFFS		0x00
+#define PLL0CFG_OFFS		0x04
+#define PLL1CFG_OFFS		0x08
+#define CLKDIVC0_OFFS		0x0c
+
+#define BCLKCTR0_OFFS		0x14
+#define SWRESET0_OFFS		0x18
+
+#define BCLKCTR1_OFFS		0x60
+#define SWRESET1_OFFS		0x64
+#define PWDCTL_OFFS		0x68
+#define PLL2CFG_OFFS		0x6c
+#define CLKDIVC1_OFFS		0x70
+
+#define ACLKREF_OFFS		0x80
+#define ACLKI2C_OFFS		0x84
+#define ACLKSPI0_OFFS		0x88
+#define ACLKSPI1_OFFS		0x8c
+#define ACLKUART0_OFFS		0x90
+#define ACLKUART1_OFFS		0x94
+#define ACLKUART2_OFFS		0x98
+#define ACLKUART3_OFFS		0x9c
+#define ACLKUART4_OFFS		0xa0
+#define ACLKTCT_OFFS		0xa4
+#define ACLKTCX_OFFS		0xa8
+#define ACLKTCZ_OFFS		0xac
+#define ACLKADC_OFFS		0xb0
+#define ACLKDAI0_OFFS		0xb4
+#define ACLKDAI1_OFFS		0xb8
+#define ACLKLCD_OFFS		0xbc
+#define ACLKSPDIF_OFFS		0xc0
+#define ACLKUSBH_OFFS		0xc4
+#define ACLKSDH0_OFFS		0xc8
+#define ACLKSDH1_OFFS		0xcc
+#define ACLKC3DEC_OFFS		0xd0
+#define ACLKEXT_OFFS		0xd4
+#define ACLKCAN0_OFFS		0xd8
+#define ACLKCAN1_OFFS		0xdc
+#define ACLKGSB0_OFFS		0xe0
+#define ACLKGSB1_OFFS		0xe4
+#define ACLKGSB2_OFFS		0xe8
+#define ACLKGSB3_OFFS		0xec
+
+#define PLLxCFG_PD		(1 << 31)
+
+/* CLKCTRL bits */
+#define CLKCTRL_XE		(1 << 31)
+
+/* CLKDIVCx bits */
+#define CLKDIVC0_XTE		(1 << 7)
+#define CLKDIVC0_XE		(1 << 15)
+#define CLKDIVC0_P1E		(1 << 23)
+#define CLKDIVC0_P0E		(1 << 31)
+
+#define CLKDIVC1_P2E		(1 << 7)
+
+/* BCLKCTR0 clock bits */
+#define BCLKCTR0_USBD		(1 << 4)
+#define BCLKCTR0_ECC		(1 << 9)
+#define BCLKCTR0_USBH0		(1 << 11)
+#define BCLKCTR0_NFC		(1 << 16)
+
+/* BCLKCTR1 clock bits */
+#define BCLKCTR1_USBH1		(1 << 20)
+
+/* SWRESET0 bits */
+#define SWRESET0_USBD		(1 << 4)
+#define SWRESET0_USBH0		(1 << 11)
+
+/* SWRESET1 bits */
+#define SWRESET1_USBH1		(1 << 20)
+
+/* System clock sources.
+ * Note: These are the clock sources that serve as parents for
+ * all other clocks. They have no parents themselves.
+ *
+ * These values are used for struct clk->root_id. All clocks
+ * that are not system clock sources have this value set to
+ * CLK_SRC_NOROOT.
+ * The values for system clocks start with CLK_SRC_PLL0 == 0
+ * because this gives us exactly the values needed for the lower
+ * 4 bits of ACLK_* registers. Therefore, CLK_SRC_NOROOT is
+ * defined as -1 to not disturb the order.
+ */
+enum root_clks {
+	CLK_SRC_NOROOT = -1,
+	CLK_SRC_PLL0 = 0,
+	CLK_SRC_PLL1,
+	CLK_SRC_PLL0DIV,
+	CLK_SRC_PLL1DIV,
+	CLK_SRC_XI,
+	CLK_SRC_XIDIV,
+	CLK_SRC_XTI,
+	CLK_SRC_XTIDIV,
+	CLK_SRC_PLL2,
+	CLK_SRC_PLL2DIV,
+	CLK_SRC_PK0,
+	CLK_SRC_PK1,
+	CLK_SRC_PK2,
+	CLK_SRC_PK3,
+	CLK_SRC_PK4,
+	CLK_SRC_48MHZ
+};
+
+#define CLK_SRC_MASK		0xf
+
+/* Bits in ACLK* registers */
+#define ACLK_EN		(1 << 28)
+#define ACLK_SEL_SHIFT		24
+#define ACLK_SEL_MASK		0x0f000000
+#define ACLK_DIV_MASK		0x00000fff
+
+/* System configuration registers */
+
+#define SCFG_BASE		(APB1_PERI_BASE_VIRT + 0x13000)
+
+#define	BMI_OFFS		0x00
+#define AHBCON0_OFFS		0x04
+#define APBPWE_OFFS		0x08
+#define DTCMWAIT_OFFS		0x0c
+#define ECCSEL_OFFS		0x10
+#define AHBCON1_OFFS		0x14
+#define SDHCFG_OFFS		0x18
+#define REMAP_OFFS		0x20
+#define LCDSIAE_OFFS		0x24
+#define XMCCFG_OFFS		0xe0
+#define IMCCFG_OFFS		0xe4
+
+/* Values for ECCSEL */
+#define ECCSEL_EXTMEM		0x0
+#define ECCSEL_DTCM		0x1
+#define ECCSEL_INT_SRAM		0x2
+#define ECCSEL_AHB		0x3
+
+/* Bits in XMCCFG */
+#define XMCCFG_NFCE		(1 << 1)
+#define XMCCFG_FDXD		(1 << 2)
+
+/* External memory controller registers */
+
+#define EMC_BASE		EXT_MEM_CTRL_BASE
+
+#define SDCFG_OFFS		0x00
+#define SDFSM_OFFS		0x04
+#define MCFG_OFFS		0x08
+
+#define CSCFG0_OFFS		0x10
+#define CSCFG1_OFFS		0x14
+#define CSCFG2_OFFS		0x18
+#define CSCFG3_OFFS		0x1c
+
+#define MCFG_SDEN		(1 << 4)
+
+#endif /* TCC8K_REGS_H */
diff --git a/arch/arm/plat-tcc/include/mach/timex.h b/arch/arm/plat-tcc/include/mach/timex.h
new file mode 100644
index 0000000..057acbe
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/timex.h
@@ -0,0 +1,5 @@
+/*
+ * A definition needed by arch core code.
+ *
+ */
+#define CLOCK_TICK_RATE		(HZ * 100000UL)
diff --git a/arch/arm/plat-tcc/include/mach/uncompress.h b/arch/arm/plat-tcc/include/mach/uncompress.h
new file mode 100644
index 0000000..7a3e33a
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/uncompress.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
+ *
+ * This file is licensed under the terms of the GPL version 2.
+ */
+
+#include <linux/serial_reg.h>
+#include <linux/types.h>
+
+#include <mach/tcc8k-regs.h>
+
+unsigned int system_rev;
+
+#define ID_MASK			0x7fff
+
+static void putc(int c)
+{
+	u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + (UART_LSR << 2));
+	u32 *uart_tx = (u32 *)(UART_BASE_PHYS + (UART_TX << 2));
+
+	while (!(*uart_lsr & UART_LSR_THRE))
+		barrier();
+	*uart_tx = c;
+}
+
+static inline void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/arch/arm/plat-tcc/include/mach/vmalloc.h b/arch/arm/plat-tcc/include/mach/vmalloc.h
new file mode 100644
index 0000000..99414d9
--- /dev/null
+++ b/arch/arm/plat-tcc/include/mach/vmalloc.h
@@ -0,0 +1,10 @@
+/*
+ * Author: <linux@telechips.com>
+ * Created: June 10, 2008
+ *
+ * Copyright (C) 2000 Russell King.
+ * Copyright (C) 2008-2009 Telechips
+ *
+ * Licensed under the terms of the GPL v2.
+ */
+#define VMALLOC_END	0xf0000000UL
diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c
new file mode 100644
index 0000000..cc208fa
--- /dev/null
+++ b/arch/arm/plat-tcc/system.c
@@ -0,0 +1,25 @@
+/*
+ * System functions for Telechips TCCxxxx SoCs
+ *
+ * Copyright (C) Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GPL v2.
+ *
+ */
+
+#include <linux/io.h>
+
+#include <mach/tcc8k-regs.h>
+
+/* System reboot */
+void plat_tcc_reboot(void)
+{
+	/* Make sure clocks are on */
+	__raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS);
+
+	/* Enable watchdog reset */
+	__raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS);
+	/* Wait for reset */
+	while(1)
+		;
+}