Initial import

14 files changed, 931 insertions, 0 deletions

diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S
new file mode 100644
index 000000000..0ff612ac9
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for W90P910-based platforms
+ *
+ * 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/regs-irq.h>
+
+	.macro  get_irqnr_preamble, base, tmp
+	.endm
+
+	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+		mov	\base, #AIC_BA
+
+		ldr	\irqnr, [\base, #AIC_IPER]
+		ldr	\irqnr, [\base, #AIC_ISNR]
+		cmp	\irqnr, #0
+
+	.endm
diff --git a/arch/arm/mach-w90x900/include/mach/hardware.h b/arch/arm/mach-w90x900/include/mach/hardware.h
new file mode 100644
index 000000000..fe3c6265a
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/hardware.h
@@ -0,0 +1,24 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/hardware.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/hardware.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <mach/map.h>
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-w90x900/include/mach/irqs.h b/arch/arm/mach-w90x900/include/mach/irqs.h
new file mode 100644
index 000000000..9d5cba3a5
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/irqs.h
@@ -0,0 +1,86 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/irqs.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/irqs.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+/*
+ * we keep the first set of CPU IRQs out of the range of
+ * the ISA space, so that the PC104 has them to itself
+ * and we don't end up having to do horrible things to the
+ * standard ISA drivers....
+ *
+ */
+
+#define W90X900_IRQ(x)	(x)
+
+/* Main cpu interrupts */
+
+#define IRQ_WDT		W90X900_IRQ(1)
+#define IRQ_GROUP0	W90X900_IRQ(2)
+#define IRQ_GROUP1	W90X900_IRQ(3)
+#define IRQ_ACTL	W90X900_IRQ(4)
+#define IRQ_LCD		W90X900_IRQ(5)
+#define IRQ_RTC		W90X900_IRQ(6)
+#define IRQ_UART0	W90X900_IRQ(7)
+#define IRQ_UART1	W90X900_IRQ(8)
+#define IRQ_UART2	W90X900_IRQ(9)
+#define IRQ_UART3	W90X900_IRQ(10)
+#define IRQ_UART4	W90X900_IRQ(11)
+#define IRQ_TIMER0	W90X900_IRQ(12)
+#define IRQ_TIMER1	W90X900_IRQ(13)
+#define IRQ_T_INT_GROUP	W90X900_IRQ(14)
+#define IRQ_USBH	W90X900_IRQ(15)
+#define IRQ_EMCTX	W90X900_IRQ(16)
+#define IRQ_EMCRX	W90X900_IRQ(17)
+#define IRQ_GDMAGROUP	W90X900_IRQ(18)
+#define IRQ_DMAC	W90X900_IRQ(19)
+#define IRQ_FMI		W90X900_IRQ(20)
+#define IRQ_USBD	W90X900_IRQ(21)
+#define IRQ_ATAPI	W90X900_IRQ(22)
+#define IRQ_G2D		W90X900_IRQ(23)
+#define IRQ_PCI		W90X900_IRQ(24)
+#define IRQ_SCGROUP	W90X900_IRQ(25)
+#define IRQ_I2CGROUP	W90X900_IRQ(26)
+#define IRQ_SSP		W90X900_IRQ(27)
+#define IRQ_PWM		W90X900_IRQ(28)
+#define IRQ_KPI		W90X900_IRQ(29)
+#define IRQ_P2SGROUP	W90X900_IRQ(30)
+#define IRQ_ADC		W90X900_IRQ(31)
+#define NR_IRQS		(IRQ_ADC+1)
+
+/*for irq group*/
+
+#define	IRQ_PS2_PORT0	0x10000000
+#define	IRQ_PS2_PORT1	0x20000000
+#define	IRQ_I2C_LINE0	0x04000000
+#define	IRQ_I2C_LINE1	0x08000000
+#define	IRQ_SC_CARD0	0x01000000
+#define	IRQ_SC_CARD1	0x02000000
+#define	IRQ_GDMA_CH0	0x00100000
+#define	IRQ_GDMA_CH1	0x00200000
+#define	IRQ_TIMER2	0x00010000
+#define	IRQ_TIMER3	0x00020000
+#define	IRQ_TIMER4	0x00040000
+#define	IRQ_GROUP0_IRQ0	0x00000001
+#define	IRQ_GROUP0_IRQ1	0x00000002
+#define	IRQ_GROUP0_IRQ2	0x00000004
+#define	IRQ_GROUP0_IRQ3	0x00000008
+#define	IRQ_GROUP1_IRQ4	0x00000010
+#define	IRQ_GROUP1_IRQ5	0x00000020
+#define	IRQ_GROUP1_IRQ6	0x00000040
+#define	IRQ_GROUP1_IRQ7	0x00000080
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-w90x900/include/mach/map.h b/arch/arm/mach-w90x900/include/mach/map.h
new file mode 100644
index 000000000..1a2095304
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/map.h
@@ -0,0 +1,157 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/map.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/map.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_MAP_H
+#define __ASM_ARCH_MAP_H
+
+#ifndef __ASSEMBLY__
+#define W90X900_ADDR(x)		((void __iomem *)(0xF0000000 + (x)))
+#else
+#define W90X900_ADDR(x)		(0xF0000000 + (x))
+#endif
+
+#define AHB_IO_BASE		0xB0000000
+#define APB_IO_BASE		0xB8000000
+#define CLOCKPW_BASE		(APB_IO_BASE+0x200)
+#define AIC_IO_BASE		(APB_IO_BASE+0x2000)
+#define TIMER_IO_BASE		(APB_IO_BASE+0x1000)
+
+/*
+ * interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+#define W90X900_VA_IRQ		W90X900_ADDR(0x00000000)
+#define W90X900_PA_IRQ		(0xB8002000)
+#define W90X900_SZ_IRQ		SZ_4K
+
+#define W90X900_VA_GCR		W90X900_ADDR(0x08002000)
+#define W90X900_PA_GCR		(0xB0000000)
+#define W90X900_SZ_GCR		SZ_4K
+
+/* Clock and Power management */
+#define W90X900_VA_CLKPWR	(W90X900_VA_GCR+0x200)
+#define W90X900_PA_CLKPWR	(0xB0000200)
+#define W90X900_SZ_CLKPWR	SZ_4K
+
+/* EBI management */
+#define W90X900_VA_EBI		W90X900_ADDR(0x00001000)
+#define W90X900_PA_EBI		(0xB0001000)
+#define W90X900_SZ_EBI		SZ_4K
+
+/* UARTs */
+#define W90X900_VA_UART		W90X900_ADDR(0x08000000)
+#define W90X900_PA_UART		(0xB8000000)
+#define W90X900_SZ_UART		SZ_4K
+
+/* Timers */
+#define W90X900_VA_TIMER	W90X900_ADDR(0x08001000)
+#define W90X900_PA_TIMER	(0xB8001000)
+#define W90X900_SZ_TIMER	SZ_4K
+
+/* GPIO ports */
+#define W90X900_VA_GPIO		W90X900_ADDR(0x08003000)
+#define W90X900_PA_GPIO		(0xB8003000)
+#define W90X900_SZ_GPIO		SZ_4K
+
+/* GDMA control */
+#define W90X900_VA_GDMA		W90X900_ADDR(0x00004000)
+#define W90X900_PA_GDMA		(0xB0004000)
+#define W90X900_SZ_GDMA		SZ_4K
+
+/* USB host controller*/
+#define W90X900_VA_USBEHCIHOST	W90X900_ADDR(0x00005000)
+#define W90X900_PA_USBEHCIHOST	(0xB0005000)
+#define W90X900_SZ_USBEHCIHOST	SZ_4K
+
+#define W90X900_VA_USBOHCIHOST	W90X900_ADDR(0x00007000)
+#define W90X900_PA_USBOHCIHOST	(0xB0007000)
+#define W90X900_SZ_USBOHCIHOST	SZ_4K
+
+/* I2C hardware controller */
+#define W90X900_VA_I2C		W90X900_ADDR(0x08006000)
+#define W90X900_PA_I2C		(0xB8006000)
+#define W90X900_SZ_I2C		SZ_4K
+
+/* Keypad Interface*/
+#define W90X900_VA_KPI		W90X900_ADDR(0x08008000)
+#define W90X900_PA_KPI		(0xB8008000)
+#define W90X900_SZ_KPI		SZ_4K
+
+/* Smart card host*/
+#define W90X900_VA_SC		W90X900_ADDR(0x08005000)
+#define W90X900_PA_SC		(0xB8005000)
+#define W90X900_SZ_SC		SZ_4K
+
+/* LCD controller*/
+#define W90X900_VA_LCD		W90X900_ADDR(0x00008000)
+#define W90X900_PA_LCD		(0xB0008000)
+#define W90X900_SZ_LCD		SZ_4K
+
+/* 2D controller*/
+#define W90X900_VA_GE		W90X900_ADDR(0x0000B000)
+#define W90X900_PA_GE		(0xB000B000)
+#define W90X900_SZ_GE		SZ_4K
+
+/* ATAPI */
+#define W90X900_VA_ATAPI	W90X900_ADDR(0x0000A000)
+#define W90X900_PA_ATAPI	(0xB000A000)
+#define W90X900_SZ_ATAPI	SZ_4K
+
+/* ADC */
+#define W90X900_VA_ADC		W90X900_ADDR(0x0800A000)
+#define W90X900_PA_ADC		(0xB800A000)
+#define W90X900_SZ_ADC		SZ_4K
+
+/* PS2 Interface*/
+#define W90X900_VA_PS2		W90X900_ADDR(0x08009000)
+#define W90X900_PA_PS2		(0xB8009000)
+#define W90X900_SZ_PS2		SZ_4K
+
+/* RTC */
+#define W90X900_VA_RTC		W90X900_ADDR(0x08004000)
+#define W90X900_PA_RTC		(0xB8004000)
+#define W90X900_SZ_RTC		SZ_4K
+
+/* Pulse Width Modulation(PWM) Registers */
+#define W90X900_VA_PWM		W90X900_ADDR(0x08007000)
+#define W90X900_PA_PWM		(0xB8007000)
+#define W90X900_SZ_PWM		SZ_4K
+
+/* Audio Controller controller */
+#define W90X900_VA_ACTL		W90X900_ADDR(0x00009000)
+#define W90X900_PA_ACTL		(0xB0009000)
+#define W90X900_SZ_ACTL		SZ_4K
+
+/* DMA controller */
+#define W90X900_VA_DMA		W90X900_ADDR(0x0000c000)
+#define W90X900_PA_DMA		(0xB000c000)
+#define W90X900_SZ_DMA		SZ_4K
+
+/* FMI controller */
+#define W90X900_VA_FMI		W90X900_ADDR(0x0000d000)
+#define W90X900_PA_FMI		(0xB000d000)
+#define W90X900_SZ_FMI		SZ_4K
+
+/* USB Device port */
+#define W90X900_VA_USBDEV	W90X900_ADDR(0x00006000)
+#define W90X900_PA_USBDEV	(0xB0006000)
+#define W90X900_SZ_USBDEV	SZ_4K
+
+/* External MAC control*/
+#define W90X900_VA_EMC		W90X900_ADDR(0x00003000)
+#define W90X900_PA_EMC		(0xB0003000)
+#define W90X900_SZ_EMC		SZ_4K
+
+#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-w90x900/include/mach/mfp.h b/arch/arm/mach-w90x900/include/mach/mfp.h
new file mode 100644
index 000000000..23ef1f573
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/mfp.h
@@ -0,0 +1,25 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/mfp.h
+ *
+ * Copyright (c) 2010 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/map.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_MFP_H
+#define __ASM_ARCH_MFP_H
+
+extern void mfp_set_groupf(struct device *dev);
+extern void mfp_set_groupc(struct device *dev);
+extern void mfp_set_groupi(struct device *dev);
+extern void mfp_set_groupg(struct device *dev, const char *subname);
+extern void mfp_set_groupd(struct device *dev, const char *subname);
+
+#endif /* __ASM_ARCH_MFP_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-clock.h b/arch/arm/mach-w90x900/include/mach/regs-clock.h
new file mode 100644
index 000000000..516d6b477
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-clock.h
@@ -0,0 +1,53 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-clock.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_CLOCK_H
+#define __ASM_ARCH_REGS_CLOCK_H
+
+/* Clock Control Registers  */
+#define CLK_BA		W90X900_VA_CLKPWR
+#define REG_CLKEN	(CLK_BA + 0x00)
+#define REG_CLKSEL	(CLK_BA + 0x04)
+#define REG_CLKDIV	(CLK_BA + 0x08)
+#define REG_PLLCON0	(CLK_BA + 0x0C)
+#define REG_PLLCON1	(CLK_BA + 0x10)
+#define REG_PMCON	(CLK_BA + 0x14)
+#define REG_IRQWAKECON	(CLK_BA + 0x18)
+#define REG_IRQWAKEFLAG	(CLK_BA + 0x1C)
+#define REG_IPSRST	(CLK_BA + 0x20)
+#define REG_CLKEN1	(CLK_BA + 0x24)
+#define REG_CLKDIV1	(CLK_BA + 0x28)
+
+/* Define PLL freq setting */
+#define PLL_DISABLE		0x12B63
+#define	PLL_66MHZ		0x2B63
+#define	PLL_100MHZ		0x4F64
+#define PLL_120MHZ		0x4F63
+#define	PLL_166MHZ		0x4124
+#define	PLL_200MHZ		0x4F24
+
+/* Define AHB:CPUFREQ ratio */
+#define	AHB_CPUCLK_1_1		0x00
+#define	AHB_CPUCLK_1_2		0x01
+#define	AHB_CPUCLK_1_4		0x02
+#define	AHB_CPUCLK_1_8		0x03
+
+/* Define APB:AHB ratio */
+#define APB_AHB_1_2		0x01
+#define APB_AHB_1_4		0x02
+#define APB_AHB_1_8		0x03
+
+/* Define clock skew */
+#define DEFAULTSKEW		0x48
+
+#endif /*  __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-ebi.h b/arch/arm/mach-w90x900/include/mach/regs-ebi.h
new file mode 100644
index 000000000..b68455e7f
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-ebi.h
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-ebi.h
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_EBI_H
+#define __ASM_ARCH_REGS_EBI_H
+
+/* EBI Control Registers */
+
+#define EBI_BA		W90X900_VA_EBI
+#define REG_EBICON	(EBI_BA + 0x00)
+#define REG_ROMCON	(EBI_BA + 0x04)
+#define REG_SDCONF0	(EBI_BA + 0x08)
+#define REG_SDCONF1	(EBI_BA + 0x0C)
+#define REG_SDTIME0	(EBI_BA + 0x10)
+#define REG_SDTIME1	(EBI_BA + 0x14)
+#define REG_EXT0CON	(EBI_BA + 0x18)
+#define REG_EXT1CON	(EBI_BA + 0x1C)
+#define REG_EXT2CON	(EBI_BA + 0x20)
+#define REG_EXT3CON	(EBI_BA + 0x24)
+#define REG_EXT4CON	(EBI_BA + 0x28)
+#define REG_CKSKEW	(EBI_BA + 0x2C)
+
+#endif /*  __ASM_ARCH_REGS_EBI_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-gcr.h b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
new file mode 100644
index 000000000..6087abd93
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-gcr.h
+ *
+ * Copyright (c) 2010 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_GCR_H
+#define __ASM_ARCH_REGS_GCR_H
+
+/* Global control registers */
+
+#define GCR_BA		W90X900_VA_GCR
+#define REG_PDID	(GCR_BA+0x000)
+#define REG_PWRON	(GCR_BA+0x004)
+#define REG_ARBCON	(GCR_BA+0x008)
+#define REG_MFSEL	(GCR_BA+0x00C)
+#define REG_EBIDPE	(GCR_BA+0x010)
+#define REG_LCDDPE	(GCR_BA+0x014)
+#define REG_GPIOCPE	(GCR_BA+0x018)
+#define REG_GPIODPE	(GCR_BA+0x01C)
+#define REG_GPIOEPE	(GCR_BA+0x020)
+#define REG_GPIOFPE	(GCR_BA+0x024)
+#define REG_GPIOGPE	(GCR_BA+0x028)
+#define REG_GPIOHPE	(GCR_BA+0x02C)
+#define REG_GPIOIPE	(GCR_BA+0x030)
+#define REG_GTMP1	(GCR_BA+0x034)
+#define REG_GTMP2	(GCR_BA+0x038)
+#define REG_GTMP3	(GCR_BA+0x03C)
+
+#endif /*  __ASM_ARCH_REGS_GCR_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-irq.h b/arch/arm/mach-w90x900/include/mach/regs-irq.h
new file mode 100644
index 000000000..8a3185fbc
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-irq.h
@@ -0,0 +1,51 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-irq.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-irq.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef ___ASM_ARCH_REGS_IRQ_H
+#define ___ASM_ARCH_REGS_IRQ_H
+
+/* Advance Interrupt Controller (AIC) Registers */
+
+#define AIC_BA    		W90X900_VA_IRQ
+
+#define REG_AIC_IRQSC		(AIC_BA+0x80)
+#define REG_AIC_GEN		(AIC_BA+0x84)
+#define REG_AIC_GASR		(AIC_BA+0x88)
+#define REG_AIC_GSCR		(AIC_BA+0x8C)
+#define REG_AIC_IRSR		(AIC_BA+0x100)
+#define REG_AIC_IASR		(AIC_BA+0x104)
+#define REG_AIC_ISR		(AIC_BA+0x108)
+#define REG_AIC_IPER		(AIC_BA+0x10C)
+#define REG_AIC_ISNR		(AIC_BA+0x110)
+#define REG_AIC_IMR		(AIC_BA+0x114)
+#define REG_AIC_OISR		(AIC_BA+0x118)
+#define REG_AIC_MECR		(AIC_BA+0x120)
+#define REG_AIC_MDCR		(AIC_BA+0x124)
+#define REG_AIC_SSCR		(AIC_BA+0x128)
+#define REG_AIC_SCCR		(AIC_BA+0x12C)
+#define REG_AIC_EOSCR		(AIC_BA+0x130)
+#define AIC_IPER		(0x10C)
+#define AIC_ISNR		(0x110)
+
+/*16-18 bits of REG_AIC_GEN define irq(2-4) group*/
+
+#define TIMER2_IRQ		(1 << 16)
+#define TIMER3_IRQ		(1 << 17)
+#define TIMER4_IRQ		(1 << 18)
+#define TIME_GROUP_IRQ		(TIMER2_IRQ|TIMER3_IRQ|TIMER4_IRQ)
+
+#endif /* ___ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-ldm.h b/arch/arm/mach-w90x900/include/mach/regs-ldm.h
new file mode 100644
index 000000000..e9d480a5b
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-ldm.h
@@ -0,0 +1,253 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-serial.h
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ *  Description:
+ *     Nuvoton Display, LCM Register list
+ *  Author:  Wang Qiang (rurality.linux@gmail.com) 2009/12/11
+ *
+ */
+
+
+#ifndef __ASM_ARM_W90X900_REGS_LDM_H
+#define __ASM_ARM_W90X900_REGS_LDM_H
+
+#include <mach/map.h>
+
+/* Display Controller Control/Status Register */
+#define REG_LCM_DCCS			(0x00)
+
+#define LCM_DCCS_ENG_RST		(1 << 0)
+#define LCM_DCCS_VA_EN			(1 << 1)
+#define LCM_DCCS_OSD_EN			(1 << 2)
+#define LCM_DCCS_DISP_OUT_EN		(1 << 3)
+#define LCM_DCCS_DISP_INT_EN		(1 << 4)
+#define LCM_DCCS_CMD_ON			(1 << 5)
+#define LCM_DCCS_FIELD_INTR		(1 << 6)
+#define LCM_DCCS_SINGLE			(1 << 7)
+
+enum LCM_DCCS_VA_SRC {
+	LCM_DCCS_VA_SRC_YUV422		= (0 << 8),
+	LCM_DCCS_VA_SRC_YCBCR422	= (1 << 8),
+	LCM_DCCS_VA_SRC_RGB888		= (2 << 8),
+	LCM_DCCS_VA_SRC_RGB666		= (3 << 8),
+	LCM_DCCS_VA_SRC_RGB565		= (4 << 8),
+	LCM_DCCS_VA_SRC_RGB444LOW	= (5 << 8),
+	LCM_DCCS_VA_SRC_RGB444HIGH 	= (7 << 8)
+};
+
+
+/* Display Device Control Register */
+#define REG_LCM_DEV_CTRL		(0x04)
+
+enum LCM_DEV_CTRL_SWAP_YCbCr {
+	LCM_DEV_CTRL_SWAP_UYVY		= (0 << 1),
+	LCM_DEV_CTRL_SWAP_YUYV		= (1 << 1),
+	LCM_DEV_CTRL_SWAP_VYUY		= (2 << 1),
+	LCM_DEV_CTRL_SWAP_YVYU		= (3 << 1)
+};
+
+enum LCM_DEV_CTRL_RGB_SHIFT {
+	LCM_DEV_CTRL_RGB_SHIFT_NOT 	= (0 << 3),
+	LCM_DEV_CTRL_RGB_SHIFT_ONECYCLE = (1 << 3),
+	LCM_DEV_CTRL_RGB_SHIFT_TWOCYCLE = (2 << 3),
+	LCM_DEV_CTRL_RGB_SHIFT_NOT_DEF	= (3 << 3)
+};
+
+enum LCM_DEV_CTRL_DEVICE {
+	LCM_DEV_CTRL_DEVICE_YUV422	= (0 << 5),
+	LCM_DEV_CTRL_DEVICE_YUV444	= (1 << 5),
+	LCM_DEV_CTRL_DEVICE_UNIPAC	= (4 << 5),
+	LCM_DEV_CTRL_DEVICE_SEIKO_EPSON	= (5 << 5),
+	LCM_DEV_CTRL_DEVICE_HIGH_COLOR	= (6 << 5),
+	LCM_DEV_CTRL_DEVICE_MPU		= (7 << 5)
+};
+
+#define LCM_DEV_CTRL_LCD_DDA		(8)
+#define LCM_DEV_CTRL_YUV2CCIR		(16)
+
+enum LCM_DEV_CTRL_LCD_SEL {
+	LCM_DEV_CTRL_LCD_SEL_RGB_GBR	= (0 << 17),
+	LCM_DEV_CTRL_LCD_SEL_BGR_RBG	= (1 << 17),
+	LCM_DEV_CTRL_LCD_SEL_GBR_RGB	= (2 << 17),
+	LCM_DEV_CTRL_LCD_SEL_RBG_BGR	= (3 << 17)
+};
+
+enum LCM_DEV_CTRL_FAL_D {
+	LCM_DEV_CTRL_FAL_D_FALLING	= (0 << 19),
+	LCM_DEV_CTRL_FAL_D_RISING	= (1 << 19),
+};
+
+enum LCM_DEV_CTRL_H_POL {
+	LCM_DEV_CTRL_H_POL_LOW		= (0 << 20),
+	LCM_DEV_CTRL_H_POL_HIGH		= (1 << 20),
+};
+
+enum LCM_DEV_CTRL_V_POL {
+	LCM_DEV_CTRL_V_POL_LOW		= (0 << 21),
+	LCM_DEV_CTRL_V_POL_HIGH		= (1 << 21),
+};
+
+enum LCM_DEV_CTRL_VR_LACE {
+	LCM_DEV_CTRL_VR_LACE_NINTERLACE	= (0 << 22),
+	LCM_DEV_CTRL_VR_LACE_INTERLACE	= (1 << 22),
+};
+
+enum LCM_DEV_CTRL_LACE {
+	LCM_DEV_CTRL_LACE_NINTERLACE	= (0 << 23),
+	LCM_DEV_CTRL_LACE_INTERLACE	= (1 << 23),
+};
+
+enum LCM_DEV_CTRL_RGB_SCALE {
+	LCM_DEV_CTRL_RGB_SCALE_4096 	= (0 << 24),
+	LCM_DEV_CTRL_RGB_SCALE_65536 	= (1 << 24),
+	LCM_DEV_CTRL_RGB_SCALE_262144 	= (2 << 24),
+	LCM_DEV_CTRL_RGB_SCALE_16777216 = (3 << 24),
+};
+
+enum LCM_DEV_CTRL_DBWORD {
+	LCM_DEV_CTRL_DBWORD_HALFWORD	= (0 << 26),
+	LCM_DEV_CTRL_DBWORD_FULLWORD	= (1 << 26),
+};
+
+enum LCM_DEV_CTRL_MPU68 {
+	LCM_DEV_CTRL_MPU68_80_SERIES	= (0 << 27),
+	LCM_DEV_CTRL_MPU68_68_SERIES	= (1 << 27),
+};
+
+enum LCM_DEV_CTRL_DE_POL {
+	LCM_DEV_CTRL_DE_POL_HIGH	= (0 << 28),
+	LCM_DEV_CTRL_DE_POL_LOW		= (1 << 28),
+};
+
+#define LCM_DEV_CTRL_CMD16		(29)
+#define LCM_DEV_CTRL_CM16t18		(30)
+#define LCM_DEV_CTRL_CMD_LOW		(31)
+
+/* MPU-Interface LCD Write Command */
+#define REG_LCM_MPU_CMD			(0x08)
+
+/* Interrupt Control/Status Register */
+#define REG_LCM_INT_CS			(0x0c)
+#define LCM_INT_CS_DISP_F_EN		(1 << 0)
+#define LCM_INT_CS_UNDERRUN_EN   	(1 << 1)
+#define LCM_INT_CS_BUS_ERROR_INT 	(1 << 28)
+#define LCM_INT_CS_UNDERRUN_INT  	(1 << 29)
+#define LCM_INT_CS_DISP_F_STATUS 	(1 << 30)
+#define LCM_INT_CS_DISP_F_INT		(1 << 31)
+
+/* CRTC Display Size Control Register */
+#define REG_LCM_CRTC_SIZE		(0x10)
+#define LCM_CRTC_SIZE_VTTVAL(x)		((x) << 16)
+#define LCM_CRTC_SIZE_HTTVAL(x)		((x) << 0)
+
+/* CRTC Display Enable End */
+#define REG_LCM_CRTC_DEND		(0x14)
+#define LCM_CRTC_DEND_VDENDVAL(x)	((x) << 16)
+#define LCM_CRTC_DEND_HDENDVAL(x)	((x) << 0)
+
+/* CRTC Internal Horizontal Retrace Control Register */
+#define REG_LCM_CRTC_HR			(0x18)
+#define LCM_CRTC_HR_EVAL(x)		((x) << 16)
+#define LCM_CRTC_HR_SVAL(x)		((x) << 0)
+
+/* CRTC Horizontal Sync Control Register */
+#define REG_LCM_CRTC_HSYNC		(0x1C)
+#define LCM_CRTC_HSYNC_SHIFTVAL(x)	((x) << 30)
+#define LCM_CRTC_HSYNC_EVAL(x)		((x) << 16)
+#define LCM_CRTC_HSYNC_SVAL(x)		((x) << 0)
+
+/* CRTC Internal Vertical Retrace Control Register */
+#define REG_LCM_CRTC_VR			(0x20)
+#define LCM_CRTC_VR_EVAL(x)		((x) << 16)
+#define LCM_CRTC_VR_SVAL(x)		((x) << 0)
+
+/* Video Stream Frame Buffer-0 Starting Address */
+#define REG_LCM_VA_BADDR0		(0x24)
+
+/* Video Stream Frame Buffer-1 Starting Address */
+#define REG_LCM_VA_BADDR1		(0x28)
+
+/* Video Stream Frame Buffer Control Register */
+#define REG_LCM_VA_FBCTRL		(0x2C)
+#define LCM_VA_FBCTRL_IO_REGION_HALF	(1 << 28)
+#define LCM_VA_FBCTRL_FIELD_DUAL  	(1 << 29)
+#define LCM_VA_FBCTRL_START_BUF 	(1 << 30)
+#define LCM_VA_FBCTRL_DB_EN		(1 << 31)
+
+/* Video Stream Scaling Control Register */
+#define REG_LCM_VA_SCALE		(0x30)
+#define LCM_VA_SCALE_XCOPY_INTERPOLATION (0 << 15)
+#define LCM_VA_SCALE_XCOPY_DUPLICATION	 (1 << 15)
+
+/* Image Stream Active Window Coordinates */
+#define REG_LCM_VA_WIN			(0x38)
+
+/* Image Stream Stuff Pixel */
+#define REG_LCM_VA_STUFF		(0x3C)
+
+/* OSD Window Starting Coordinates */
+#define REG_LCM_OSD_WINS		(0x40)
+
+/* OSD Window Ending Coordinates */
+#define REG_LCM_OSD_WINE		(0x44)
+
+/* OSD Stream Frame Buffer Starting Address */
+#define REG_LCM_OSD_BADDR		(0x48)
+
+/* OSD Stream Frame Buffer Control Register */
+#define REG_LCM_OSD_FBCTRL		(0x4c)
+
+/* OSD Overlay Control Register */
+#define REG_LCM_OSD_OVERLAY		(0x50)
+
+/* OSD Overlay Color-Key Pattern Register */
+#define REG_LCM_OSD_CKEY		(0x54)
+
+/* OSD Overlay Color-Key Mask Register */
+#define REG_LCM_OSD_CMASK		(0x58)
+
+/* OSD Window Skip1 Register */
+#define REG_LCM_OSD_SKIP1		(0x5C)
+
+/* OSD Window Skip2 Register */
+#define REG_LCM_OSD_SKIP2		(0x60)
+
+/* OSD horizontal up scaling control register */
+#define REG_LCM_OSD_SCALE		(0x64)
+
+/* MPU Vsync control register */
+#define REG_LCM_MPU_VSYNC		(0x68)
+
+/* Hardware cursor control Register */
+#define REG_LCM_HC_CTRL			(0x6C)
+
+/* Hardware cursot tip point potison on va picture */
+#define REG_LCM_HC_POS			(0x70)
+
+/* Hardware Cursor Window Buffer Control Register */
+#define REG_LCM_HC_WBCTRL		(0x74)
+
+/* Hardware cursor memory base address register */
+#define REG_LCM_HC_BADDR		(0x78)
+
+/* Hardware cursor color ram register mapped to bpp = 0 */
+#define REG_LCM_HC_COLOR0		(0x7C)
+
+/* Hardware cursor color ram register mapped to bpp = 1 */
+#define REG_LCM_HC_COLOR1		(0x80)
+
+/* Hardware cursor color ram register mapped to bpp = 2 */
+#define REG_LCM_HC_COLOR2		(0x84)
+
+/* Hardware cursor color ram register mapped to bpp = 3 */
+#define REG_LCM_HC_COLOR3		(0x88)
+
+#endif /* __ASM_ARM_W90X900_REGS_LDM_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-serial.h b/arch/arm/mach-w90x900/include/mach/regs-serial.h
new file mode 100644
index 000000000..f08fa0d75
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-serial.h
@@ -0,0 +1,59 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-serial.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-serial.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARM_REGS_SERIAL_H
+#define __ASM_ARM_REGS_SERIAL_H
+
+#define UART0_BA	W90X900_VA_UART
+#define UART1_BA	(W90X900_VA_UART+0x100)
+#define UART2_BA	(W90X900_VA_UART+0x200)
+#define UART3_BA	(W90X900_VA_UART+0x300)
+#define UART4_BA	(W90X900_VA_UART+0x400)
+
+#define UART0_PA	W90X900_PA_UART
+#define UART1_PA	(W90X900_PA_UART+0x100)
+#define UART2_PA	(W90X900_PA_UART+0x200)
+#define UART3_PA	(W90X900_PA_UART+0x300)
+#define UART4_PA	(W90X900_PA_UART+0x400)
+
+#ifndef __ASSEMBLY__
+
+struct w90x900_uart_clksrc {
+	const char	*name;
+	unsigned int	divisor;
+	unsigned int	min_baud;
+	unsigned int	max_baud;
+};
+
+struct w90x900_uartcfg {
+	unsigned char	hwport;
+	unsigned char	unused;
+	unsigned short	flags;
+	unsigned long	uart_flags;
+
+	unsigned long	ucon;
+	unsigned long	ulcon;
+	unsigned long	ufcon;
+
+	struct w90x900_uart_clksrc *clocks;
+	unsigned int	clocks_size;
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ARM_REGS_SERIAL_H */
+
diff --git a/arch/arm/mach-w90x900/include/mach/regs-timer.h b/arch/arm/mach-w90x900/include/mach/regs-timer.h
new file mode 100644
index 000000000..8f390620c
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-timer.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-timer.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-timer.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_TIMER_H
+#define __ASM_ARCH_REGS_TIMER_H
+
+/* Timer Registers */
+
+#define TMR_BA			W90X900_VA_TIMER
+#define REG_TCSR0		(TMR_BA+0x00)
+#define REG_TCSR1		(TMR_BA+0x04)
+#define REG_TICR0		(TMR_BA+0x08)
+#define REG_TICR1		(TMR_BA+0x0C)
+#define REG_TDR0		(TMR_BA+0x10)
+#define REG_TDR1		(TMR_BA+0x14)
+#define REG_TISR		(TMR_BA+0x18)
+#define REG_WTCR		(TMR_BA+0x1C)
+#define REG_TCSR2		(TMR_BA+0x20)
+#define REG_TCSR3		(TMR_BA+0x24)
+#define REG_TICR2		(TMR_BA+0x28)
+#define REG_TICR3		(TMR_BA+0x2C)
+#define REG_TDR2		(TMR_BA+0x30)
+#define REG_TDR3		(TMR_BA+0x34)
+#define REG_TCSR4		(TMR_BA+0x40)
+#define REG_TICR4		(TMR_BA+0x48)
+#define REG_TDR4		(TMR_BA+0x50)
+
+#endif /*  __ASM_ARCH_REGS_TIMER_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-usb.h b/arch/arm/mach-w90x900/include/mach/regs-usb.h
new file mode 100644
index 000000000..ab74b0c24
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-usb.h
@@ -0,0 +1,35 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-usb.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_USB_H
+#define __ASM_ARCH_REGS_USB_H
+
+/* usb Control Registers  */
+#define USBH_BA		W90X900_VA_USBEHCIHOST
+#define USBD_BA		W90X900_VA_USBDEV
+#define USBO_BA		W90X900_VA_USBOHCIHOST
+
+/* USB Host Control Registers */
+#define REG_UPSCR0	(USBH_BA+0x064)
+#define REG_UPSCR1	(USBH_BA+0x068)
+#define REG_USBPCR0	(USBH_BA+0x0C4)
+#define REG_USBPCR1	(USBH_BA+0x0C8)
+
+/* USBH OHCI Control Registers */
+#define REG_OpModEn	(USBO_BA+0x204)
+/*This bit controls the polarity of over
+*current flag from external power IC.
+*/
+#define OCALow		0x08
+
+#endif /*  __ASM_ARCH_REGS_USB_H */
diff --git a/arch/arm/mach-w90x900/include/mach/uncompress.h b/arch/arm/mach-w90x900/include/mach/uncompress.h
new file mode 100644
index 000000000..4b7c324ff
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/uncompress.h
@@ -0,0 +1,48 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/uncompress.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+/* Defines for UART registers */
+
+#include <mach/regs-serial.h>
+#include <mach/map.h>
+#include <linux/serial_reg.h>
+
+#define TX_DONE	(UART_LSR_TEMT | UART_LSR_THRE)
+static volatile u32 * const uart_base = (u32 *)UART0_PA;
+
+static void putc(int ch)
+{
+	/* Check THRE and TEMT bits before we transmit the character.
+	 */
+	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+		barrier();
+
+	*uart_base = ch;
+}
+
+static inline void flush(void)
+{
+}
+
+static void arch_decomp_setup(void)
+{
+}
+
+#endif/* __ASM_W90X900_UNCOMPRESS_H */