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Message-ID: <e68bb3470908180412t253cf826ifa0e399dc7358bc4@mail.gmail.com>
Date:	Tue, 18 Aug 2009 19:12:13 +0800
From:	Wan ZongShun <mcuos.com@...il.com>
To:	linux-arm-kernel <linux-arm-kernel@...ts.arm.linux.org.uk>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH v2] ARM: Add common files of platform definition and cpu 
	implementing

Dear Russell ,

Sir, this patch subject should be [PATCH v2 1/3].

2009/8/18 Wan ZongShun <mcuos.com@...il.com>:
> Dear Russell,
>
> According to your advice, I wrapped up the adding 'cpu.c'
> and 'dev.c' patches to the previous patch fixing the w90p910.
>
> At the same time, I renamed all 'w90x900' to 'nuc900' in every
> c file of w90x900 platform.
>
> The previous nine patches were integrated into three, one
> is to add the common files and modify some marks of w90p910
> platform, another is to add nuc950 platform files, the other
> is to add nuc960 platform files. I will submit them by three
> patches.
>
> Thanks a lot for your help.
>
> Signed-off-by: Wan ZongShun <mcuos.com@...il.com>
> ---
>  arch/arm/mach-w90x900/Makefile                 |    8 +-
>  arch/arm/mach-w90x900/clksel.c                 |   12 +-
>  arch/arm/mach-w90x900/clock.c                  |    4 +-
>  arch/arm/mach-w90x900/clock.h                  |    8 +-
>  arch/arm/mach-w90x900/{w90p910.c => cpu.c}     |  122 ++++----
>  arch/arm/mach-w90x900/cpu.h                    |   50 ++--
>  arch/arm/mach-w90x900/dev.c                    |  389 ++++++++++++++++++++++
>  arch/arm/mach-w90x900/gpio.c                   |   78 +++---
>  arch/arm/mach-w90x900/irq.c                    |   30 +-
>  arch/arm/mach-w90x900/mach-nuc910evb.c         |   44 +++
>  arch/arm/mach-w90x900/mach-w90p910evb.c        |  407 ------------------------
>  arch/arm/mach-w90x900/{mfp-w90p910.c => mfp.c} |   38 ++--
>  arch/arm/mach-w90x900/nuc910.c                 |   60 ++++
>  arch/arm/mach-w90x900/nuc910.h                 |   28 ++
>  arch/arm/mach-w90x900/time.c                   |   70 ++--
>  15 files changed, 725 insertions(+), 623 deletions(-)
>  rename arch/arm/mach-w90x900/{w90p910.c => cpu.c} (53%)
>  create mode 100644 arch/arm/mach-w90x900/dev.c
>  create mode 100644 arch/arm/mach-w90x900/mach-nuc910evb.c
>  delete mode 100644 arch/arm/mach-w90x900/mach-w90p910evb.c
>  rename arch/arm/mach-w90x900/{mfp-w90p910.c => mfp.c} (77%)
>  create mode 100644 arch/arm/mach-w90x900/nuc910.c
>  create mode 100644 arch/arm/mach-w90x900/nuc910.h
>
> diff --git a/arch/arm/mach-w90x900/Makefile b/arch/arm/mach-w90x900/Makefile
> index 3ccd625..e38aa32 100644
> --- a/arch/arm/mach-w90x900/Makefile
> +++ b/arch/arm/mach-w90x900/Makefile
> @@ -4,12 +4,12 @@
>
>  # Object file lists.
>
> -obj-y                          := irq.o time.o mfp-w90p910.o gpio.o clock.o
> -obj-y                          += clksel.o
> +obj-y                          := irq.o time.o mfp.o gpio.o clock.o
> +obj-y                          += clksel.o dev.o cpu.o
>  # W90X900 CPU support files
>
> -obj-$(CONFIG_CPU_W90P910)      += w90p910.o
> +obj-$(CONFIG_CPU_W90P910)      += nuc910.o
>
>  # machine support
>
> -obj-$(CONFIG_MACH_W90P910EVB)  += mach-w90p910evb.o
> +obj-$(CONFIG_MACH_W90P910EVB)  += mach-nuc910evb.o
> diff --git a/arch/arm/mach-w90x900/clksel.c b/arch/arm/mach-w90x900/clksel.c
> index 5a77eb9..3de4a52 100644
> --- a/arch/arm/mach-w90x900/clksel.c
> +++ b/arch/arm/mach-w90x900/clksel.c
> @@ -42,13 +42,13 @@ static void clock_source_select(const char *dev_id, unsigned int clkval)
>
>        clksel = __raw_readl(REG_CLKSEL);
>
> -       if (strcmp(dev_id, "w90p910-ms") == 0)
> +       if (strcmp(dev_id, "nuc900-ms") == 0)
>                offset = MSOFFSET;
> -       else if (strcmp(dev_id, "w90p910-atapi") == 0)
> +       else if (strcmp(dev_id, "nuc900-atapi") == 0)
>                offset = ATAOFFSET;
> -       else if (strcmp(dev_id, "w90p910-lcd") == 0)
> +       else if (strcmp(dev_id, "nuc900-lcd") == 0)
>                offset = LCDOFFSET;
> -       else if (strcmp(dev_id, "w90p910-audio") == 0)
> +       else if (strcmp(dev_id, "nuc900-audio") == 0)
>                offset = AUDOFFSET;
>        else
>                offset = CPUOFFSET;
> @@ -59,7 +59,7 @@ static void clock_source_select(const char *dev_id, unsigned int clkval)
>        __raw_writel(clksel, REG_CLKSEL);
>  }
>
> -void w90p910_clock_source(struct device *dev, unsigned char *src)
> +void nuc900_clock_source(struct device *dev, unsigned char *src)
>  {
>        unsigned int clkval;
>        const char *dev_id;
> @@ -87,5 +87,5 @@ void w90p910_clock_source(struct device *dev, unsigned char *src)
>
>        mutex_unlock(&clksel_sem);
>  }
> -EXPORT_SYMBOL(w90p910_clock_source);
> +EXPORT_SYMBOL(nuc900_clock_source);
>
> diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c
> index 70b6710..b785994 100644
> --- a/arch/arm/mach-w90x900/clock.c
> +++ b/arch/arm/mach-w90x900/clock.c
> @@ -61,7 +61,7 @@ unsigned long clk_get_rate(struct clk *clk)
>  }
>  EXPORT_SYMBOL(clk_get_rate);
>
> -void w90x900_clk_enable(struct clk *clk, int enable)
> +void nuc900_clk_enable(struct clk *clk, int enable)
>  {
>        unsigned int clocks = clk->cken;
>        unsigned long clken;
> @@ -76,7 +76,7 @@ void w90x900_clk_enable(struct clk *clk, int enable)
>        __raw_writel(clken, W90X900_VA_CLKPWR);
>  }
>
> -void w90x900_subclk_enable(struct clk *clk, int enable)
> +void nuc900_subclk_enable(struct clk *clk, int enable)
>  {
>        unsigned int clocks = clk->cken;
>        unsigned long clken;
> diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h
> index d2f0e50..f5816a0 100644
> --- a/arch/arm/mach-w90x900/clock.h
> +++ b/arch/arm/mach-w90x900/clock.h
> @@ -12,8 +12,8 @@
>
>  #include <asm/clkdev.h>
>
> -void w90x900_clk_enable(struct clk *clk, int enable);
> -void w90x900_subclk_enable(struct clk *clk, int enable);
> +void nuc900_clk_enable(struct clk *clk, int enable);
> +void nuc900_subclk_enable(struct clk *clk, int enable);
>  void clks_register(struct clk_lookup *clks, size_t num);
>
>  struct clk {
> @@ -24,13 +24,13 @@ struct clk {
>
>  #define DEFINE_CLK(_name, _ctrlbit)                    \
>  struct clk clk_##_name = {                             \
> -               .enable = w90x900_clk_enable,           \
> +               .enable = nuc900_clk_enable,            \
>                .cken   = (1 << _ctrlbit),              \
>        }
>
>  #define DEFINE_SUBCLK(_name, _ctrlbit)                 \
>  struct clk clk_##_name = {                             \
> -               .enable = w90x900_subclk_enable,        \
> +               .enable = nuc900_subclk_enable, \
>                .cken   = (1 << _ctrlbit),              \
>        }
>
> diff --git a/arch/arm/mach-w90x900/w90p910.c b/arch/arm/mach-w90x900/cpu.c
> similarity index 53%
> rename from arch/arm/mach-w90x900/w90p910.c
> rename to arch/arm/mach-w90x900/cpu.c
> index d33723b..921cef9 100644
> --- a/arch/arm/mach-w90x900/w90p910.c
> +++ b/arch/arm/mach-w90x900/cpu.c
> @@ -1,13 +1,11 @@
>  /*
> - * linux/arch/arm/mach-w90x900/w90p910.c
> + * linux/arch/arm/mach-w90x900/cpu.c
>  *
> - * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
> - *
> - * Copyright (c) 2008 Nuvoton technology corporation.
> + * Copyright (c) 2009 Nuvoton corporation.
>  *
>  * Wan ZongShun <mcuos.com@...il.com>
>  *
> - * W90P910 cpu support
> + * NUC900 series cpu common support
>  *
>  * 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
> @@ -41,19 +39,12 @@
>
>  /* Initial IO mappings */
>
> -static struct map_desc w90p910_iodesc[] __initdata = {
> +static struct map_desc nuc900_iodesc[] __initdata = {
>        IODESC_ENT(IRQ),
>        IODESC_ENT(GCR),
>        IODESC_ENT(UART),
>        IODESC_ENT(TIMER),
>        IODESC_ENT(EBI),
> -       IODESC_ENT(USBEHCIHOST),
> -       IODESC_ENT(USBOHCIHOST),
> -       IODESC_ENT(ADC),
> -       IODESC_ENT(RTC),
> -       IODESC_ENT(KPI),
> -       IODESC_ENT(USBDEV),
> -       /*IODESC_ENT(LCD),*/
>  };
>
>  /* Initial clock declarations. */
> @@ -78,58 +69,45 @@ static DEFINE_CLK(adc, 28);
>  static DEFINE_CLK(usi, 29);
>  static DEFINE_CLK(ext, 0);
>
> -static struct clk_lookup w90p910_clkregs[] = {
> -       DEF_CLKLOOK(&clk_lcd, "w90p910-lcd", NULL),
> -       DEF_CLKLOOK(&clk_audio, "w90p910-audio", NULL),
> -       DEF_CLKLOOK(&clk_fmi, "w90p910-fmi", NULL),
> -       DEF_CLKLOOK(&clk_ms, "w90p910-fmi", "MS"),
> -       DEF_CLKLOOK(&clk_sd, "w90p910-fmi", "SD"),
> -       DEF_CLKLOOK(&clk_dmac, "w90p910-dmac", NULL),
> -       DEF_CLKLOOK(&clk_atapi, "w90p910-atapi", NULL),
> -       DEF_CLKLOOK(&clk_emc, "w90p910-emc", NULL),
> -       DEF_CLKLOOK(&clk_rmii, "w90p910-emc", "RMII"),
> -       DEF_CLKLOOK(&clk_usbd, "w90p910-usbd", NULL),
> -       DEF_CLKLOOK(&clk_usbh, "w90p910-usbh", NULL),
> -       DEF_CLKLOOK(&clk_g2d, "w90p910-g2d", NULL),
> -       DEF_CLKLOOK(&clk_pwm, "w90p910-pwm", NULL),
> -       DEF_CLKLOOK(&clk_ps2, "w90p910-ps2", NULL),
> -       DEF_CLKLOOK(&clk_kpi, "w90p910-kpi", NULL),
> -       DEF_CLKLOOK(&clk_wdt, "w90p910-wdt", NULL),
> -       DEF_CLKLOOK(&clk_gdma, "w90p910-gdma", NULL),
> -       DEF_CLKLOOK(&clk_adc, "w90p910-adc", NULL),
> -       DEF_CLKLOOK(&clk_usi, "w90p910-spi", NULL),
> +static struct clk_lookup nuc900_clkregs[] = {
> +       DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL),
> +       DEF_CLKLOOK(&clk_audio, "nuc900-audio", NULL),
> +       DEF_CLKLOOK(&clk_fmi, "nuc900-fmi", NULL),
> +       DEF_CLKLOOK(&clk_ms, "nuc900-fmi", "MS"),
> +       DEF_CLKLOOK(&clk_sd, "nuc900-fmi", "SD"),
> +       DEF_CLKLOOK(&clk_dmac, "nuc900-dmac", NULL),
> +       DEF_CLKLOOK(&clk_atapi, "nuc900-atapi", NULL),
> +       DEF_CLKLOOK(&clk_emc, "nuc900-emc", NULL),
> +       DEF_CLKLOOK(&clk_rmii, "nuc900-emc", "RMII"),
> +       DEF_CLKLOOK(&clk_usbd, "nuc900-usbd", NULL),
> +       DEF_CLKLOOK(&clk_usbh, "nuc900-usbh", NULL),
> +       DEF_CLKLOOK(&clk_g2d, "nuc900-g2d", NULL),
> +       DEF_CLKLOOK(&clk_pwm, "nuc900-pwm", NULL),
> +       DEF_CLKLOOK(&clk_ps2, "nuc900-ps2", NULL),
> +       DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
> +       DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
> +       DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
> +       DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL),
> +       DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
>        DEF_CLKLOOK(&clk_ext, NULL, "ext"),
>  };
>
>  /* Initial serial platform data */
>
> -struct plat_serial8250_port w90p910_uart_data[] = {
> -       W90X900_8250PORT(UART0),
> +struct plat_serial8250_port nuc900_uart_data[] = {
> +       NUC900_8250PORT(UART0),
>  };
>
> -struct platform_device w90p910_serial_device = {
> +struct platform_device nuc900_serial_device = {
>        .name                   = "serial8250",
>        .id                     = PLAT8250_DEV_PLATFORM,
>        .dev                    = {
> -               .platform_data  = w90p910_uart_data,
> +               .platform_data  = nuc900_uart_data,
>        },
>  };
>
> -/*Init W90P910 evb io*/
> -
> -void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size)
> -{
> -       unsigned long idcode = 0x0;
> -
> -       iotable_init(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
> -
> -       idcode = __raw_readl(W90X900PDID);
> -       if (idcode != W90P910_CPUID)
> -               printk(KERN_ERR "CPU type 0x%08lx is not W90P910\n", idcode);
> -}
> -
> -/*Set W90P910 cpu frequence*/
> -static int __init w90p910_set_clkval(unsigned int cpufreq)
> +/*Set NUC900 series cpu frequence*/
> +static int __init nuc900_set_clkval(unsigned int cpufreq)
>  {
>        unsigned int pllclk, ahbclk, apbclk, val;
>
> @@ -178,7 +156,7 @@ static int __init w90p910_set_clkval(unsigned int cpufreq)
>
>        return  0;
>  }
> -static int __init w90p910_set_cpufreq(char *str)
> +static int __init nuc900_set_cpufreq(char *str)
>  {
>        unsigned long cpufreq, val;
>
> @@ -187,9 +165,9 @@ static int __init w90p910_set_cpufreq(char *str)
>
>        strict_strtoul(str, 0, &cpufreq);
>
> -       w90p910_clock_source(NULL, "ext");
> +       nuc900_clock_source(NULL, "ext");
>
> -       w90p910_set_clkval(cpufreq);
> +       nuc900_set_clkval(cpufreq);
>
>        mdelay(1);
>
> @@ -198,27 +176,37 @@ static int __init w90p910_set_cpufreq(char *str)
>        val |= DEFAULTSKEW;
>        __raw_writel(val, REG_CKSKEW);
>
> -       w90p910_clock_source(NULL, "pll0");
> +       nuc900_clock_source(NULL, "pll0");
>
>        return 1;
>  }
>
> -__setup("cpufreq=", w90p910_set_cpufreq);
> +__setup("cpufreq=", nuc900_set_cpufreq);
>
> -/*Init W90P910 clock*/
> +/*Init NUC900 evb io*/
>
> -void __init w90p910_init_clocks(void)
> +void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size)
>  {
> -       clks_register(w90p910_clkregs, ARRAY_SIZE(w90p910_clkregs));
> -}
> +       unsigned long idcode = 0x0;
>
> -static int __init w90p910_init_cpu(void)
> -{
> -       return 0;
> +       iotable_init(mach_desc, mach_size);
> +       iotable_init(nuc900_iodesc, ARRAY_SIZE(nuc900_iodesc));
> +
> +       idcode = __raw_readl(NUC900PDID);
> +       if (idcode == NUC910_CPUID)
> +               printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode);
> +       else if (idcode == NUC920_CPUID)
> +               printk(KERN_INFO "CPU type 0x%08lx is NUC920\n", idcode);
> +       else if (idcode == NUC950_CPUID)
> +               printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode);
> +       else if (idcode == NUC960_CPUID)
> +               printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode);
>  }
>
> -static int __init w90x900_arch_init(void)
> +/*Init NUC900 clock*/
> +
> +void __init nuc900_init_clocks(void)
>  {
> -       return w90p910_init_cpu();
> +       clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
>  }
> -arch_initcall(w90x900_arch_init);
> +
> diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h
> index ddde959..4d58ba1 100644
> --- a/arch/arm/mach-w90x900/cpu.h
> +++ b/arch/arm/mach-w90x900/cpu.h
> @@ -6,7 +6,7 @@
>  * Copyright (c) 2008 Nuvoton technology corporation
>  * All rights reserved.
>  *
> - * Header file for W90X900 CPU support
> + * Header file for NUC900 CPU support
>  *
>  * Wan ZongShun <mcuos.com@...il.com>
>  *
> @@ -24,30 +24,7 @@
>        .type    = MT_DEVICE,                           \
>  }
>
> -/*Cpu identifier register*/
> -
> -#define W90X900PDID    W90X900_VA_GCR
> -#define W90P910_CPUID  0x02900910
> -#define W90P920_CPUID  0x02900920
> -#define W90P950_CPUID  0x02900950
> -#define W90N960_CPUID  0x02900960
> -
> -struct w90x900_uartcfg;
> -struct map_desc;
> -struct sys_timer;
> -
> -/* core initialisation functions */
> -
> -extern void w90x900_init_irq(void);
> -extern void w90p910_init_io(struct map_desc *mach_desc, int size);
> -extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
> -extern void w90p910_init_clocks(void);
> -extern void w90p910_map_io(struct map_desc *mach_desc, int size);
> -extern struct platform_device w90p910_serial_device;
> -extern struct sys_timer w90x900_timer;
> -extern void w90p910_clock_source(struct device *dev, unsigned char *src);
> -
> -#define W90X900_8250PORT(name)                                 \
> +#define NUC900_8250PORT(name)                                  \
>  {                                                              \
>        .membase        = name##_BA,                            \
>        .mapbase        = name##_PA,                            \
> @@ -57,3 +34,26 @@ extern void w90p910_clock_source(struct device *dev, unsigned char *src);
>        .iotype         = UPIO_MEM,                             \
>        .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,    \
>  }
> +
> +/*Cpu identifier register*/
> +
> +#define NUC900PDID     W90X900_VA_GCR
> +#define NUC910_CPUID   0x02900910
> +#define NUC920_CPUID   0x02900920
> +#define NUC950_CPUID   0x02900950
> +#define NUC960_CPUID   0x02900960
> +
> +/* extern file from cpu.c */
> +
> +extern void nuc900_clock_source(struct device *dev, unsigned char *src);
> +extern void nuc900_init_clocks(void);
> +extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
> +extern void nuc900_board_init(struct platform_device **device, int size);
> +
> +/* for either public between 910 and 920, or between 920 and 950 */
> +
> +extern struct platform_device nuc900_serial_device;
> +extern struct platform_device nuc900_device_fmi;
> +extern struct platform_device nuc900_device_kpi;
> +extern struct platform_device nuc900_device_rtc;
> +extern struct platform_device nuc900_device_ts;
> diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
> new file mode 100644
> index 0000000..2a6f98d
> --- /dev/null
> +++ b/arch/arm/mach-w90x900/dev.c
> @@ -0,0 +1,389 @@
> +/*
> + * linux/arch/arm/mach-w90x900/dev.c
> + *
> + * Copyright (C) 2009 Nuvoton corporation.
> + *
> + * Wan ZongShun <mcuos.com@...il.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.
> + *
> + */
> +
> +#include <linux/kernel.h>
> +#include <linux/types.h>
> +#include <linux/interrupt.h>
> +#include <linux/list.h>
> +#include <linux/timer.h>
> +#include <linux/init.h>
> +#include <linux/platform_device.h>
> +
> +#include <linux/mtd/physmap.h>
> +#include <linux/mtd/mtd.h>
> +#include <linux/mtd/partitions.h>
> +
> +#include <linux/spi/spi.h>
> +#include <linux/spi/flash.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/mach/map.h>
> +#include <asm/mach/irq.h>
> +#include <asm/mach-types.h>
> +
> +#include <mach/regs-serial.h>
> +#include <mach/map.h>
> +
> +#include "cpu.h"
> +
> +/*NUC900 evb norflash driver data */
> +
> +#define NUC900_FLASH_BASE      0xA0000000
> +#define NUC900_FLASH_SIZE      0x400000
> +#define SPIOFFSET              0x200
> +#define SPIOREG_SIZE           0x100
> +
> +static struct mtd_partition nuc900_flash_partitions[] = {
> +       {
> +               .name   =       "NOR Partition 1 for kernel (960K)",
> +               .size   =       0xF0000,
> +               .offset =       0x10000,
> +       },
> +       {
> +               .name   =       "NOR Partition 2 for image (1M)",
> +               .size   =       0x100000,
> +               .offset =       0x100000,
> +       },
> +       {
> +               .name   =       "NOR Partition 3 for user (2M)",
> +               .size   =       0x200000,
> +               .offset =       0x00200000,
> +       }
> +};
> +
> +static struct physmap_flash_data nuc900_flash_data = {
> +       .width          =       2,
> +       .parts          =       nuc900_flash_partitions,
> +       .nr_parts       =       ARRAY_SIZE(nuc900_flash_partitions),
> +};
> +
> +static struct resource nuc900_flash_resources[] = {
> +       {
> +               .start  =       NUC900_FLASH_BASE,
> +               .end    =       NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1,
> +               .flags  =       IORESOURCE_MEM,
> +       }
> +};
> +
> +static struct platform_device nuc900_flash_device = {
> +       .name           =       "physmap-flash",
> +       .id             =       0,
> +       .dev            = {
> +                               .platform_data = &nuc900_flash_data,
> +                       },
> +       .resource       =       nuc900_flash_resources,
> +       .num_resources  =       ARRAY_SIZE(nuc900_flash_resources),
> +};
> +
> +/* USB EHCI Host Controller */
> +
> +static struct resource nuc900_usb_ehci_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_USBEHCIHOST,
> +               .end   = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_USBH,
> +               .end   = IRQ_USBH,
> +               .flags = IORESOURCE_IRQ,
> +       }
> +};
> +
> +static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL;
> +
> +static struct platform_device nuc900_device_usb_ehci = {
> +       .name             = "nuc900-ehci",
> +       .id               = -1,
> +       .num_resources    = ARRAY_SIZE(nuc900_usb_ehci_resource),
> +       .resource         = nuc900_usb_ehci_resource,
> +       .dev              = {
> +               .dma_mask = &nuc900_device_usb_ehci_dmamask,
> +               .coherent_dma_mask = 0xffffffffUL
> +       }
> +};
> +
> +/* USB OHCI Host Controller */
> +
> +static struct resource nuc900_usb_ohci_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_USBOHCIHOST,
> +               .end   = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_USBH,
> +               .end   = IRQ_USBH,
> +               .flags = IORESOURCE_IRQ,
> +       }
> +};
> +
> +static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL;
> +static struct platform_device nuc900_device_usb_ohci = {
> +       .name             = "nuc900-ohci",
> +       .id               = -1,
> +       .num_resources    = ARRAY_SIZE(nuc900_usb_ohci_resource),
> +       .resource         = nuc900_usb_ohci_resource,
> +       .dev              = {
> +               .dma_mask = &nuc900_device_usb_ohci_dmamask,
> +               .coherent_dma_mask = 0xffffffffUL
> +       }
> +};
> +
> +/* USB Device (Gadget)*/
> +
> +static struct resource nuc900_usbgadget_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_USBDEV,
> +               .end   = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_USBD,
> +               .end   = IRQ_USBD,
> +               .flags = IORESOURCE_IRQ,
> +       }
> +};
> +
> +static struct platform_device nuc900_device_usbgadget = {
> +       .name           = "nuc900-usbgadget",
> +       .id             = -1,
> +       .num_resources  = ARRAY_SIZE(nuc900_usbgadget_resource),
> +       .resource       = nuc900_usbgadget_resource,
> +};
> +
> +/* MAC device */
> +
> +static struct resource nuc900_emc_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_EMC,
> +               .end   = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_EMCTX,
> +               .end   = IRQ_EMCTX,
> +               .flags = IORESOURCE_IRQ,
> +       },
> +       [2] = {
> +               .start = IRQ_EMCRX,
> +               .end   = IRQ_EMCRX,
> +               .flags = IORESOURCE_IRQ,
> +       }
> +};
> +
> +static u64 nuc900_device_emc_dmamask = 0xffffffffUL;
> +static struct platform_device nuc900_device_emc = {
> +       .name           = "nuc900-emc",
> +       .id             = -1,
> +       .num_resources  = ARRAY_SIZE(nuc900_emc_resource),
> +       .resource       = nuc900_emc_resource,
> +       .dev              = {
> +               .dma_mask = &nuc900_device_emc_dmamask,
> +               .coherent_dma_mask = 0xffffffffUL
> +       }
> +};
> +
> +/* SPI device */
> +
> +static struct resource nuc900_spi_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_I2C + SPIOFFSET,
> +               .end   = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_SSP,
> +               .end   = IRQ_SSP,
> +               .flags = IORESOURCE_IRQ,
> +       }
> +};
> +
> +static struct platform_device nuc900_device_spi = {
> +       .name           = "nuc900-spi",
> +       .id             = -1,
> +       .num_resources  = ARRAY_SIZE(nuc900_spi_resource),
> +       .resource       = nuc900_spi_resource,
> +};
> +
> +/* spi device, spi flash info */
> +
> +static struct mtd_partition nuc900_spi_flash_partitions[] = {
> +       {
> +               .name = "bootloader(spi)",
> +               .size = 0x0100000,
> +               .offset = 0,
> +       },
> +};
> +
> +static struct flash_platform_data nuc900_spi_flash_data = {
> +       .name = "m25p80",
> +       .parts =  nuc900_spi_flash_partitions,
> +       .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions),
> +       .type = "w25x16",
> +};
> +
> +static struct spi_board_info nuc900_spi_board_info[] __initdata = {
> +       {
> +               .modalias = "m25p80",
> +               .max_speed_hz = 20000000,
> +               .bus_num = 0,
> +               .chip_select = 1,
> +               .platform_data = &nuc900_spi_flash_data,
> +               .mode = SPI_MODE_0,
> +       },
> +};
> +
> +/* WDT Device */
> +
> +static struct resource nuc900_wdt_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_TIMER,
> +               .end   = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_WDT,
> +               .end   = IRQ_WDT,
> +               .flags = IORESOURCE_IRQ,
> +       }
> +};
> +
> +static struct platform_device nuc900_device_wdt = {
> +       .name           = "nuc900-wdt",
> +       .id             = -1,
> +       .num_resources  = ARRAY_SIZE(nuc900_wdt_resource),
> +       .resource       = nuc900_wdt_resource,
> +};
> +
> +/*
> + * public device definition between 910 and 920, or 910
> + * and 950 or 950 and 960...,their dev platform register
> + * should be in specific file such as nuc950, nuc960 c
> + * files rather than the public dev.c file here. so the
> + * corresponding platform_device definition should not be
> + * static.
> +*/
> +
> +/* RTC controller*/
> +
> +static struct resource nuc900_rtc_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_RTC,
> +               .end   = W90X900_PA_RTC + 0xff,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_RTC,
> +               .end   = IRQ_RTC,
> +               .flags = IORESOURCE_IRQ,
> +       },
> +};
> +
> +struct platform_device nuc900_device_rtc = {
> +       .name           = "nuc900-rtc",
> +       .id             = -1,
> +       .num_resources  = ARRAY_SIZE(nuc900_rtc_resource),
> +       .resource       = nuc900_rtc_resource,
> +};
> +
> +/*TouchScreen controller*/
> +
> +static struct resource nuc900_ts_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_ADC,
> +               .end   = W90X900_PA_ADC + W90X900_SZ_ADC-1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_ADC,
> +               .end   = IRQ_ADC,
> +               .flags = IORESOURCE_IRQ,
> +       },
> +};
> +
> +struct platform_device nuc900_device_ts = {
> +       .name           = "nuc900-ts",
> +       .id             = -1,
> +       .resource       = nuc900_ts_resource,
> +       .num_resources  = ARRAY_SIZE(nuc900_ts_resource),
> +};
> +
> +/* FMI Device */
> +
> +static struct resource nuc900_fmi_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_FMI,
> +               .end   = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_FMI,
> +               .end   = IRQ_FMI,
> +               .flags = IORESOURCE_IRQ,
> +       }
> +};
> +
> +struct platform_device nuc900_device_fmi = {
> +       .name           = "nuc900-fmi",
> +       .id             = -1,
> +       .num_resources  = ARRAY_SIZE(nuc900_fmi_resource),
> +       .resource       = nuc900_fmi_resource,
> +};
> +
> +/* KPI controller*/
> +
> +static struct resource nuc900_kpi_resource[] = {
> +       [0] = {
> +               .start = W90X900_PA_KPI,
> +               .end   = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
> +               .flags = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start = IRQ_KPI,
> +               .end   = IRQ_KPI,
> +               .flags = IORESOURCE_IRQ,
> +       }
> +
> +};
> +
> +struct platform_device nuc900_device_kpi = {
> +       .name           = "nuc900-kpi",
> +       .id             = -1,
> +       .num_resources  = ARRAY_SIZE(nuc900_kpi_resource),
> +       .resource       = nuc900_kpi_resource,
> +};
> +
> +/*Here should be your evb resourse,such as LCD*/
> +
> +static struct platform_device *nuc900_public_dev[] __initdata = {
> +       &nuc900_serial_device,
> +       &nuc900_flash_device,
> +       &nuc900_device_usb_ehci,
> +       &nuc900_device_usb_ohci,
> +       &nuc900_device_usbgadget,
> +       &nuc900_device_emc,
> +       &nuc900_device_spi,
> +       &nuc900_device_wdt,
> +};
> +
> +/* Provide adding specific CPU platform devices API */
> +
> +void __init nuc900_board_init(struct platform_device **device, int size)
> +{
> +       platform_add_devices(device, size);
> +       platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
> +       spi_register_board_info(nuc900_spi_board_info,
> +                                       ARRAY_SIZE(nuc900_spi_board_info));
> +}
> +
> diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c
> index c72e0df..ba05aec 100644
> --- a/arch/arm/mach-w90x900/gpio.c
> +++ b/arch/arm/mach-w90x900/gpio.c
> @@ -1,7 +1,7 @@
>  /*
> - * linux/arch/arm/mach-w90p910/gpio.c
> + * linux/arch/arm/mach-w90x900/gpio.c
>  *
> - * Generic w90p910 GPIO handling
> + * Generic nuc900 GPIO handling
>  *
>  *  Wan ZongShun <mcuos.com@...il.com>
>  *
> @@ -30,31 +30,31 @@
>  #define GPIO_IN                        (0x0C)
>  #define GROUPINERV             (0x10)
>  #define GPIO_GPIO(Nb)          (0x00000001 << (Nb))
> -#define to_w90p910_gpio_chip(c) container_of(c, struct w90p910_gpio_chip, chip)
> +#define to_nuc900_gpio_chip(c) container_of(c, struct nuc900_gpio_chip, chip)
>
> -#define W90P910_GPIO_CHIP(name, base_gpio, nr_gpio)                    \
> +#define NUC900_GPIO_CHIP(name, base_gpio, nr_gpio)                     \
>        {                                                               \
>                .chip = {                                               \
>                        .label            = name,                       \
> -                       .direction_input  = w90p910_dir_input,          \
> -                       .direction_output = w90p910_dir_output,         \
> -                       .get              = w90p910_gpio_get,           \
> -                       .set              = w90p910_gpio_set,           \
> +                       .direction_input  = nuc900_dir_input,           \
> +                       .direction_output = nuc900_dir_output,          \
> +                       .get              = nuc900_gpio_get,            \
> +                       .set              = nuc900_gpio_set,            \
>                        .base             = base_gpio,                  \
>                        .ngpio            = nr_gpio,                    \
>                }                                                       \
>        }
>
> -struct w90p910_gpio_chip {
> +struct nuc900_gpio_chip {
>        struct gpio_chip        chip;
>        void __iomem            *regbase;       /* Base of group register*/
>        spinlock_t              gpio_lock;
>  };
>
> -static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset)
> +static int nuc900_gpio_get(struct gpio_chip *chip, unsigned offset)
>  {
> -       struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
> -       void __iomem *pio = w90p910_gpio->regbase + GPIO_IN;
> +       struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
> +       void __iomem *pio = nuc900_gpio->regbase + GPIO_IN;
>        unsigned int regval;
>
>        regval = __raw_readl(pio);
> @@ -63,14 +63,14 @@ static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset)
>        return (regval != 0);
>  }
>
> -static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
> +static void nuc900_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
>  {
> -       struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
> -       void __iomem *pio = w90p910_gpio->regbase + GPIO_OUT;
> +       struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
> +       void __iomem *pio = nuc900_gpio->regbase + GPIO_OUT;
>        unsigned int regval;
>        unsigned long flags;
>
> -       spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
> +       spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
>
>        regval = __raw_readl(pio);
>
> @@ -81,36 +81,36 @@ static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
>
>        __raw_writel(regval, pio);
>
> -       spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
> +       spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
>  }
>
> -static int w90p910_dir_input(struct gpio_chip *chip, unsigned offset)
> +static int nuc900_dir_input(struct gpio_chip *chip, unsigned offset)
>  {
> -       struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
> -       void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR;
> +       struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
> +       void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR;
>        unsigned int regval;
>        unsigned long flags;
>
> -       spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
> +       spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
>
>        regval = __raw_readl(pio);
>        regval &= ~GPIO_GPIO(offset);
>        __raw_writel(regval, pio);
>
> -       spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
> +       spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
>
>        return 0;
>  }
>
> -static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val)
> +static int nuc900_dir_output(struct gpio_chip *chip, unsigned offset, int val)
>  {
> -       struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
> -       void __iomem *outreg = w90p910_gpio->regbase + GPIO_OUT;
> -       void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR;
> +       struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
> +       void __iomem *outreg = nuc900_gpio->regbase + GPIO_OUT;
> +       void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR;
>        unsigned int regval;
>        unsigned long flags;
>
> -       spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
> +       spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
>
>        regval = __raw_readl(pio);
>        regval |= GPIO_GPIO(offset);
> @@ -125,28 +125,28 @@ static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val)
>
>        __raw_writel(regval, outreg);
>
> -       spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
> +       spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
>
>        return 0;
>  }
>
> -static struct w90p910_gpio_chip w90p910_gpio[] = {
> -       W90P910_GPIO_CHIP("GROUPC", 0, 16),
> -       W90P910_GPIO_CHIP("GROUPD", 16, 10),
> -       W90P910_GPIO_CHIP("GROUPE", 26, 14),
> -       W90P910_GPIO_CHIP("GROUPF", 40, 10),
> -       W90P910_GPIO_CHIP("GROUPG", 50, 17),
> -       W90P910_GPIO_CHIP("GROUPH", 67, 8),
> -       W90P910_GPIO_CHIP("GROUPI", 75, 17),
> +static struct nuc900_gpio_chip nuc900_gpio[] = {
> +       NUC900_GPIO_CHIP("GROUPC", 0, 16),
> +       NUC900_GPIO_CHIP("GROUPD", 16, 10),
> +       NUC900_GPIO_CHIP("GROUPE", 26, 14),
> +       NUC900_GPIO_CHIP("GROUPF", 40, 10),
> +       NUC900_GPIO_CHIP("GROUPG", 50, 17),
> +       NUC900_GPIO_CHIP("GROUPH", 67, 8),
> +       NUC900_GPIO_CHIP("GROUPI", 75, 17),
>  };
>
> -void __init w90p910_init_gpio(int nr_group)
> +void __init nuc900_init_gpio(int nr_group)
>  {
>        unsigned        i;
> -       struct w90p910_gpio_chip *gpio_chip;
> +       struct nuc900_gpio_chip *gpio_chip;
>
>        for (i = 0; i < nr_group; i++) {
> -               gpio_chip = &w90p910_gpio[i];
> +               gpio_chip = &nuc900_gpio[i];
>                spin_lock_init(&gpio_chip->gpio_lock);
>                gpio_chip->regbase = GPIO_BASE + i * GROUPINERV;
>                gpiochip_add(&gpio_chip->chip);
> diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c
> index a296c9b..0ce9d8e 100644
> --- a/arch/arm/mach-w90x900/irq.c
> +++ b/arch/arm/mach-w90x900/irq.c
> @@ -36,13 +36,13 @@ struct group_irq {
>
>  static DEFINE_SPINLOCK(groupirq_lock);
>
> -#define DEFINE_GROUP(_name, _ctrlbit, _num)                    \
> -struct group_irq group_##_name = {                             \
> -               .enable         = w90x900_group_enable,         \
> -               .gpen           = ((2 ^ _num) - 1) << _ctrlbit, \
> +#define DEFINE_GROUP(_name, _ctrlbit, _num)                            \
> +struct group_irq group_##_name = {                                     \
> +               .enable         = nuc900_group_enable,                  \
> +               .gpen           = ((1 << _num) - 1) << _ctrlbit,        \
>        }
>
> -static void w90x900_group_enable(struct group_irq *gpirq, int enable);
> +static void nuc900_group_enable(struct group_irq *gpirq, int enable);
>
>  static DEFINE_GROUP(nirq0, 0, 4);
>  static DEFINE_GROUP(nirq1, 4, 4);
> @@ -77,7 +77,7 @@ static void group_irq_disable(struct group_irq *group_irq)
>        spin_unlock_irqrestore(&groupirq_lock, flags);
>  }
>
> -static void w90x900_group_enable(struct group_irq *gpirq, int enable)
> +static void nuc900_group_enable(struct group_irq *gpirq, int enable)
>  {
>        unsigned int groupen = gpirq->gpen;
>        unsigned long regval;
> @@ -92,7 +92,7 @@ static void w90x900_group_enable(struct group_irq *gpirq, int enable)
>        __raw_writel(regval, REG_AIC_GEN);
>  }
>
> -static void w90x900_irq_mask(unsigned int irq)
> +static void nuc900_irq_mask(unsigned int irq)
>  {
>        struct group_irq *group_irq;
>
> @@ -143,12 +143,12 @@ static void w90x900_irq_mask(unsigned int irq)
>  * to REG_AIC_EOSCR for ACK
>  */
>
> -static void w90x900_irq_ack(unsigned int irq)
> +static void nuc900_irq_ack(unsigned int irq)
>  {
>        __raw_writel(0x01, REG_AIC_EOSCR);
>  }
>
> -static void w90x900_irq_unmask(unsigned int irq)
> +static void nuc900_irq_unmask(unsigned int irq)
>  {
>        struct group_irq *group_irq;
>
> @@ -194,20 +194,20 @@ static void w90x900_irq_unmask(unsigned int irq)
>                group_irq_enable(group_irq);
>  }
>
> -static struct irq_chip w90x900_irq_chip = {
> -       .ack       = w90x900_irq_ack,
> -       .mask      = w90x900_irq_mask,
> -       .unmask    = w90x900_irq_unmask,
> +static struct irq_chip nuc900_irq_chip = {
> +       .ack       = nuc900_irq_ack,
> +       .mask      = nuc900_irq_mask,
> +       .unmask    = nuc900_irq_unmask,
>  };
>
> -void __init w90x900_init_irq(void)
> +void __init nuc900_init_irq(void)
>  {
>        int irqno;
>
>        __raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
>
>        for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) {
> -               set_irq_chip(irqno, &w90x900_irq_chip);
> +               set_irq_chip(irqno, &nuc900_irq_chip);
>                set_irq_handler(irqno, handle_level_irq);
>                set_irq_flags(irqno, IRQF_VALID);
>        }
> diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c
> new file mode 100644
> index 0000000..ec05bda
> --- /dev/null
> +++ b/arch/arm/mach-w90x900/mach-nuc910evb.c
> @@ -0,0 +1,44 @@
> +/*
> + * linux/arch/arm/mach-w90x900/mach-nuc910evb.c
> + *
> + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
> + *
> + * Copyright (C) 2008 Nuvoton technology corporation.
> + *
> + * Wan ZongShun <mcuos.com@...il.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.
> + *
> + */
> +
> +#include <linux/platform_device.h>
> +#include <asm/mach/arch.h>
> +#include <asm/mach/map.h>
> +#include <asm/mach-types.h>
> +#include <mach/map.h>
> +
> +#include "nuc910.h"
> +
> +static void __init nuc910evb_map_io(void)
> +{
> +       nuc910_map_io();
> +       nuc910_init_clocks();
> +}
> +
> +static void __init nuc910evb_init(void)
> +{
> +       nuc910_board_init();
> +}
> +
> +MACHINE_START(W90P910EVB, "W90P910EVB")
> +       /* Maintainer: Wan ZongShun */
> +       .phys_io        = W90X900_PA_UART,
> +       .io_pg_offst    = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
> +       .boot_params    = 0,
> +       .map_io         = nuc910evb_map_io,
> +       .init_irq       = nuc900_init_irq,
> +       .init_machine   = nuc910evb_init,
> +       .timer          = &nuc900_timer,
> +MACHINE_END
> diff --git a/arch/arm/mach-w90x900/mach-w90p910evb.c b/arch/arm/mach-w90x900/mach-w90p910evb.c
> deleted file mode 100644
> index 117578a..0000000
> --- a/arch/arm/mach-w90x900/mach-w90p910evb.c
> +++ /dev/null
> @@ -1,407 +0,0 @@
> -/*
> - * linux/arch/arm/mach-w90x900/mach-w90p910evb.c
> - *
> - * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
> - *
> - * Copyright (C) 2008 Nuvoton technology corporation.
> - *
> - * Wan ZongShun <mcuos.com@...il.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.
> - *
> - */
> -
> -#include <linux/kernel.h>
> -#include <linux/types.h>
> -#include <linux/interrupt.h>
> -#include <linux/list.h>
> -#include <linux/timer.h>
> -#include <linux/init.h>
> -#include <linux/platform_device.h>
> -
> -#include <linux/mtd/physmap.h>
> -#include <linux/mtd/mtd.h>
> -#include <linux/mtd/partitions.h>
> -
> -#include <linux/spi/spi.h>
> -#include <linux/spi/flash.h>
> -
> -#include <asm/mach/arch.h>
> -#include <asm/mach/map.h>
> -#include <asm/mach/irq.h>
> -#include <asm/mach-types.h>
> -
> -#include <mach/regs-serial.h>
> -#include <mach/map.h>
> -
> -#include "cpu.h"
> -/*w90p910 evb norflash driver data */
> -
> -#define W90P910_FLASH_BASE     0xA0000000
> -#define W90P910_FLASH_SIZE     0x400000
> -#define SPIOFFSET              0x200
> -#define SPIOREG_SIZE           0x100
> -
> -static struct mtd_partition w90p910_flash_partitions[] = {
> -       {
> -               .name   =       "NOR Partition 1 for kernel (960K)",
> -               .size   =       0xF0000,
> -               .offset =       0x10000,
> -       },
> -       {
> -               .name   =       "NOR Partition 2 for image (1M)",
> -               .size   =       0x100000,
> -               .offset =       0x100000,
> -       },
> -       {
> -               .name   =       "NOR Partition 3 for user (2M)",
> -               .size   =       0x200000,
> -               .offset =       0x00200000,
> -       }
> -};
> -
> -static struct physmap_flash_data w90p910_flash_data = {
> -       .width          =       2,
> -       .parts          =       w90p910_flash_partitions,
> -       .nr_parts       =       ARRAY_SIZE(w90p910_flash_partitions),
> -};
> -
> -static struct resource w90p910_flash_resources[] = {
> -       {
> -               .start  =       W90P910_FLASH_BASE,
> -               .end    =       W90P910_FLASH_BASE + W90P910_FLASH_SIZE - 1,
> -               .flags  =       IORESOURCE_MEM,
> -       }
> -};
> -
> -static struct platform_device w90p910_flash_device = {
> -       .name           =       "physmap-flash",
> -       .id             =       0,
> -       .dev            = {
> -                               .platform_data = &w90p910_flash_data,
> -                       },
> -       .resource       =       w90p910_flash_resources,
> -       .num_resources  =       ARRAY_SIZE(w90p910_flash_resources),
> -};
> -
> -/* USB EHCI Host Controller */
> -
> -static struct resource w90x900_usb_ehci_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_USBEHCIHOST,
> -               .end   = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_USBH,
> -               .end   = IRQ_USBH,
> -               .flags = IORESOURCE_IRQ,
> -       }
> -};
> -
> -static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL;
> -
> -struct platform_device w90x900_device_usb_ehci = {
> -       .name             = "w90x900-ehci",
> -       .id               = -1,
> -       .num_resources    = ARRAY_SIZE(w90x900_usb_ehci_resource),
> -       .resource         = w90x900_usb_ehci_resource,
> -       .dev              = {
> -               .dma_mask = &w90x900_device_usb_ehci_dmamask,
> -               .coherent_dma_mask = 0xffffffffUL
> -       }
> -};
> -EXPORT_SYMBOL(w90x900_device_usb_ehci);
> -
> -/* USB OHCI Host Controller */
> -
> -static struct resource w90x900_usb_ohci_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_USBOHCIHOST,
> -               .end   = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_USBH,
> -               .end   = IRQ_USBH,
> -               .flags = IORESOURCE_IRQ,
> -       }
> -};
> -
> -static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL;
> -struct platform_device w90x900_device_usb_ohci = {
> -       .name             = "w90x900-ohci",
> -       .id               = -1,
> -       .num_resources    = ARRAY_SIZE(w90x900_usb_ohci_resource),
> -       .resource         = w90x900_usb_ohci_resource,
> -       .dev              = {
> -               .dma_mask = &w90x900_device_usb_ohci_dmamask,
> -               .coherent_dma_mask = 0xffffffffUL
> -       }
> -};
> -EXPORT_SYMBOL(w90x900_device_usb_ohci);
> -
> -/*TouchScreen controller*/
> -
> -static struct resource w90x900_ts_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_ADC,
> -               .end   = W90X900_PA_ADC + W90X900_SZ_ADC-1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_ADC,
> -               .end   = IRQ_ADC,
> -               .flags = IORESOURCE_IRQ,
> -       },
> -};
> -
> -struct platform_device w90x900_device_ts = {
> -       .name           = "w90x900-ts",
> -       .id             = -1,
> -       .resource       = w90x900_ts_resource,
> -       .num_resources  = ARRAY_SIZE(w90x900_ts_resource),
> -};
> -EXPORT_SYMBOL(w90x900_device_ts);
> -
> -/* RTC controller*/
> -
> -static struct resource w90x900_rtc_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_RTC,
> -               .end   = W90X900_PA_RTC + 0xff,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_RTC,
> -               .end   = IRQ_RTC,
> -               .flags = IORESOURCE_IRQ,
> -       },
> -};
> -
> -struct platform_device w90x900_device_rtc = {
> -       .name           = "w90x900-rtc",
> -       .id             = -1,
> -       .num_resources  = ARRAY_SIZE(w90x900_rtc_resource),
> -       .resource       = w90x900_rtc_resource,
> -};
> -EXPORT_SYMBOL(w90x900_device_rtc);
> -
> -/* KPI controller*/
> -
> -static struct resource w90x900_kpi_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_KPI,
> -               .end   = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_KPI,
> -               .end   = IRQ_KPI,
> -               .flags = IORESOURCE_IRQ,
> -       }
> -
> -};
> -
> -struct platform_device w90x900_device_kpi = {
> -       .name           = "w90x900-kpi",
> -       .id             = -1,
> -       .num_resources  = ARRAY_SIZE(w90x900_kpi_resource),
> -       .resource       = w90x900_kpi_resource,
> -};
> -EXPORT_SYMBOL(w90x900_device_kpi);
> -
> -/* USB Device (Gadget)*/
> -
> -static struct resource w90x900_usbgadget_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_USBDEV,
> -               .end   = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_USBD,
> -               .end   = IRQ_USBD,
> -               .flags = IORESOURCE_IRQ,
> -       }
> -};
> -
> -struct platform_device w90x900_device_usbgadget = {
> -       .name           = "w90x900-usbgadget",
> -       .id             = -1,
> -       .num_resources  = ARRAY_SIZE(w90x900_usbgadget_resource),
> -       .resource       = w90x900_usbgadget_resource,
> -};
> -EXPORT_SYMBOL(w90x900_device_usbgadget);
> -
> -/* FMI Device */
> -
> -static struct resource w90p910_fmi_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_FMI,
> -               .end   = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_FMI,
> -               .end   = IRQ_FMI,
> -               .flags = IORESOURCE_IRQ,
> -       }
> -};
> -
> -static struct platform_device w90p910_device_fmi = {
> -       .name           = "w90p910-fmi",
> -       .id             = -1,
> -       .num_resources  = ARRAY_SIZE(w90p910_fmi_resource),
> -       .resource       = w90p910_fmi_resource,
> -};
> -
> -/* MAC device */
> -
> -static struct resource w90x900_emc_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_EMC,
> -               .end   = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_EMCTX,
> -               .end   = IRQ_EMCTX,
> -               .flags = IORESOURCE_IRQ,
> -       },
> -       [2] = {
> -               .start = IRQ_EMCRX,
> -               .end   = IRQ_EMCRX,
> -               .flags = IORESOURCE_IRQ,
> -       }
> -};
> -
> -static u64 w90x900_device_emc_dmamask = 0xffffffffUL;
> -static struct platform_device w90p910_device_emc = {
> -       .name           = "w90p910-emc",
> -       .id             = -1,
> -       .num_resources  = ARRAY_SIZE(w90x900_emc_resource),
> -       .resource       = w90x900_emc_resource,
> -       .dev              = {
> -               .dma_mask = &w90x900_device_emc_dmamask,
> -               .coherent_dma_mask = 0xffffffffUL
> -       }
> -};
> -
> -/* SPI device */
> -
> -static struct resource w90p910_spi_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_I2C + SPIOFFSET,
> -               .end   = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_SSP,
> -               .end   = IRQ_SSP,
> -               .flags = IORESOURCE_IRQ,
> -       }
> -};
> -
> -static struct platform_device w90p910_device_spi = {
> -       .name           = "w90p910-spi",
> -       .id             = -1,
> -       .num_resources  = ARRAY_SIZE(w90p910_spi_resource),
> -       .resource       = w90p910_spi_resource,
> -};
> -
> -/* spi device, spi flash info */
> -
> -static struct mtd_partition w90p910_spi_flash_partitions[] = {
> -       {
> -               .name = "bootloader(spi)",
> -               .size = 0x0100000,
> -               .offset = 0,
> -       },
> -};
> -
> -static struct flash_platform_data w90p910_spi_flash_data = {
> -       .name = "m25p80",
> -       .parts =  w90p910_spi_flash_partitions,
> -       .nr_parts = ARRAY_SIZE(w90p910_spi_flash_partitions),
> -       .type = "w25x16",
> -};
> -
> -static struct spi_board_info w90p910_spi_board_info[] __initdata = {
> -       {
> -               .modalias = "m25p80",
> -               .max_speed_hz = 20000000,
> -               .bus_num = 0,
> -               .chip_select = 1,
> -               .platform_data = &w90p910_spi_flash_data,
> -               .mode = SPI_MODE_0,
> -       },
> -};
> -
> -/* WDT Device */
> -
> -static struct resource w90p910_wdt_resource[] = {
> -       [0] = {
> -               .start = W90X900_PA_TIMER,
> -               .end   = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
> -               .flags = IORESOURCE_MEM,
> -       },
> -       [1] = {
> -               .start = IRQ_WDT,
> -               .end   = IRQ_WDT,
> -               .flags = IORESOURCE_IRQ,
> -       }
> -};
> -
> -static struct platform_device w90p910_device_wdt = {
> -       .name           = "w90p910-wdt",
> -       .id             = -1,
> -       .num_resources  = ARRAY_SIZE(w90p910_wdt_resource),
> -       .resource       = w90p910_wdt_resource,
> -};
> -
> -static struct map_desc w90p910_iodesc[] __initdata = {
> -};
> -
> -/*Here should be your evb resourse,such as LCD*/
> -
> -static struct platform_device *w90p910evb_dev[] __initdata = {
> -       &w90p910_serial_device,
> -       &w90p910_flash_device,
> -       &w90x900_device_usb_ehci,
> -       &w90x900_device_usb_ohci,
> -       &w90x900_device_ts,
> -       &w90x900_device_rtc,
> -       &w90x900_device_kpi,
> -       &w90x900_device_usbgadget,
> -       &w90p910_device_fmi,
> -       &w90p910_device_emc,
> -       &w90p910_device_spi,
> -       &w90p910_device_wdt,
> -};
> -
> -static void __init w90p910evb_map_io(void)
> -{
> -       w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
> -       w90p910_init_clocks();
> -}
> -
> -static void __init w90p910evb_init(void)
> -{
> -       platform_add_devices(w90p910evb_dev, ARRAY_SIZE(w90p910evb_dev));
> -       spi_register_board_info(w90p910_spi_board_info,
> -                                       ARRAY_SIZE(w90p910_spi_board_info));
> -}
> -
> -MACHINE_START(W90P910EVB, "W90P910EVB")
> -       /* Maintainer: Wan ZongShun */
> -       .phys_io        = W90X900_PA_UART,
> -       .io_pg_offst    = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
> -       .boot_params    = 0,
> -       .map_io         = w90p910evb_map_io,
> -       .init_irq       = w90x900_init_irq,
> -       .init_machine   = w90p910evb_init,
> -       .timer          = &w90x900_timer,
> -MACHINE_END
> diff --git a/arch/arm/mach-w90x900/mfp-w90p910.c b/arch/arm/mach-w90x900/mfp.c
> similarity index 77%
> rename from arch/arm/mach-w90x900/mfp-w90p910.c
> rename to arch/arm/mach-w90x900/mfp.c
> index 4533098..a47dc9a 100644
> --- a/arch/arm/mach-w90x900/mfp-w90p910.c
> +++ b/arch/arm/mach-w90x900/mfp.c
> @@ -1,5 +1,5 @@
>  /*
> - * linux/arch/arm/mach-w90x900/mfp-w90p910.c
> + * linux/arch/arm/mach-w90x900/mfp.c
>  *
>  * Copyright (c) 2008 Nuvoton technology corporation
>  *
> @@ -55,7 +55,7 @@ void mfp_set_groupf(struct device *dev)
>
>        mfpen = __raw_readl(REG_MFSEL);
>
> -       if (strcmp(dev_id, "w90p910-emc") == 0)
> +       if (strcmp(dev_id, "nuc900-emc") == 0)
>                mfpen |= GPSELF;/*enable mac*/
>        else
>                mfpen &= ~GPSELF;/*GPIOF[9:0]*/
> @@ -79,16 +79,16 @@ void mfp_set_groupc(struct device *dev)
>
>        mfpen = __raw_readl(REG_MFSEL);
>
> -       if (strcmp(dev_id, "w90p910-lcd") == 0)
> +       if (strcmp(dev_id, "nuc900-lcd") == 0)
>                mfpen |= GPSELC;/*enable lcd*/
> -       else if (strcmp(dev_id, "w90p910-kpi") == 0) {
> -                       mfpen &= (~GPSELC);/*enable kpi*/
> -                       mfpen |= ENKPI;
> -               } else if (strcmp(dev_id, "w90p910-nand") == 0) {
> -                               mfpen &= (~GPSELC);/*enable nand*/
> -                               mfpen |= ENNAND;
> -                       } else
> -                               mfpen &= (~GPSELC);/*GPIOC[14:0]*/
> +       else if (strcmp(dev_id, "nuc900-kpi") == 0) {
> +               mfpen &= (~GPSELC);/*enable kpi*/
> +               mfpen |= ENKPI;
> +       } else if (strcmp(dev_id, "nuc900-nand") == 0) {
> +               mfpen &= (~GPSELC);/*enable nand*/
> +               mfpen |= ENNAND;
> +       } else
> +               mfpen &= (~GPSELC);/*GPIOC[14:0]*/
>
>        __raw_writel(mfpen, REG_MFSEL);
>
> @@ -111,12 +111,12 @@ void mfp_set_groupi(struct device *dev)
>
>        mfpen &= ~GPSELEI1;/*default gpio16*/
>
> -       if (strcmp(dev_id, "w90p910-wdog") == 0)
> +       if (strcmp(dev_id, "nuc900-wdog") == 0)
>                mfpen |= GPSELEI1;/*enable wdog*/
> -               else if (strcmp(dev_id, "w90p910-atapi") == 0)
> -                       mfpen |= GPSELEI0;/*enable atapi*/
> -                       else if (strcmp(dev_id, "w90p910-keypad") == 0)
> -                               mfpen &= ~GPSELEI0;/*enable keypad*/
> +       else if (strcmp(dev_id, "nuc900-atapi") == 0)
> +               mfpen |= GPSELEI0;/*enable atapi*/
> +       else if (strcmp(dev_id, "nuc900-keypad") == 0)
> +               mfpen &= ~GPSELEI0;/*enable keypad*/
>
>        __raw_writel(mfpen, REG_MFSEL);
>
> @@ -137,13 +137,13 @@ void mfp_set_groupg(struct device *dev)
>
>        mfpen = __raw_readl(REG_MFSEL);
>
> -       if (strcmp(dev_id, "w90p910-spi") == 0) {
> +       if (strcmp(dev_id, "nuc900-spi") == 0) {
>                mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);
>                mfpen |= ENSPI;/*enable spi*/
> -       } else if (strcmp(dev_id, "w90p910-i2c0") == 0) {
> +       } else if (strcmp(dev_id, "nuc900-i2c0") == 0) {
>                mfpen &= ~(GPIOG0TO1);
>                mfpen |= ENI2C0;/*enable i2c0*/
> -       } else if (strcmp(dev_id, "w90p910-i2c1") == 0) {
> +       } else if (strcmp(dev_id, "nuc900-i2c1") == 0) {
>                mfpen &= ~(GPIOG2TO3);
>                mfpen |= ENI2C1;/*enable i2c1*/
>        } else {
> diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c
> new file mode 100644
> index 0000000..656f03b
> --- /dev/null
> +++ b/arch/arm/mach-w90x900/nuc910.c
> @@ -0,0 +1,60 @@
> +/*
> + * linux/arch/arm/mach-w90x900/nuc910.c
> + *
> + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
> + *
> + * Copyright (c) 2009 Nuvoton corporation.
> + *
> + * Wan ZongShun <mcuos.com@...il.com>
> + *
> + * NUC910 cpu support
> + *
> + * 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.
> + *
> + */
> +
> +#include <linux/platform_device.h>
> +#include <asm/mach/map.h>
> +#include <mach/hardware.h>
> +#include "cpu.h"
> +#include "clock.h"
> +
> +/* define specific CPU platform device */
> +
> +static struct platform_device *nuc910_dev[] __initdata = {
> +       &nuc900_device_ts,
> +       &nuc900_device_rtc,
> +};
> +
> +/* define specific CPU platform io map */
> +
> +static struct map_desc nuc910evb_iodesc[] __initdata = {
> +       IODESC_ENT(USBEHCIHOST),
> +       IODESC_ENT(USBOHCIHOST),
> +       IODESC_ENT(KPI),
> +       IODESC_ENT(USBDEV),
> +       IODESC_ENT(ADC),
> +};
> +
> +/*Init NUC910 evb io*/
> +
> +void __init nuc910_map_io(void)
> +{
> +       nuc900_map_io(nuc910evb_iodesc, ARRAY_SIZE(nuc910evb_iodesc));
> +}
> +
> +/*Init NUC910 clock*/
> +
> +void __init nuc910_init_clocks(void)
> +{
> +       nuc900_init_clocks();
> +}
> +
> +/*Init NUC910 board info*/
> +
> +void __init nuc910_board_init(void)
> +{
> +       nuc900_board_init(nuc910_dev, ARRAY_SIZE(nuc910_dev));
> +}
> diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h
> new file mode 100644
> index 0000000..83e9ba5
> --- /dev/null
> +++ b/arch/arm/mach-w90x900/nuc910.h
> @@ -0,0 +1,28 @@
> +/*
> + * arch/arm/mach-w90x900/nuc910.h
> + *
> + * Copyright (c) 2008 Nuvoton corporation
> + *
> + * Header file for NUC900 CPU support
> + *
> + * Wan ZongShun <mcuos.com@...il.com>
> + *
> + * 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.
> + *
> + */
> +
> +struct map_desc;
> +struct sys_timer;
> +
> +/* core initialisation functions */
> +
> +extern void nuc900_init_irq(void);
> +extern struct sys_timer nuc900_timer;
> +
> +/* extern file from nuc910.c */
> +
> +extern void nuc910_board_init(void);
> +extern void nuc910_init_clocks(void);
> +extern void nuc910_map_io(void);
> diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c
> index 5e06770..4128af8 100644
> --- a/arch/arm/mach-w90x900/time.c
> +++ b/arch/arm/mach-w90x900/time.c
> @@ -44,7 +44,7 @@
>
>  unsigned int timer0_load;
>
> -static void w90p910_clockevent_setmode(enum clock_event_mode mode,
> +static void nuc900_clockevent_setmode(enum clock_event_mode mode,
>                struct clock_event_device *clk)
>  {
>        unsigned int val;
> @@ -71,7 +71,7 @@ static void w90p910_clockevent_setmode(enum clock_event_mode mode,
>        __raw_writel(val, REG_TCSR0);
>  }
>
> -static int w90p910_clockevent_setnextevent(unsigned long evt,
> +static int nuc900_clockevent_setnextevent(unsigned long evt,
>                struct clock_event_device *clk)
>  {
>        unsigned int val;
> @@ -85,20 +85,20 @@ static int w90p910_clockevent_setnextevent(unsigned long evt,
>        return 0;
>  }
>
> -static struct clock_event_device w90p910_clockevent_device = {
> -       .name           = "w90p910-timer0",
> +static struct clock_event_device nuc900_clockevent_device = {
> +       .name           = "nuc900-timer0",
>        .shift          = 32,
>        .features       = CLOCK_EVT_MODE_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
> -       .set_mode       = w90p910_clockevent_setmode,
> -       .set_next_event = w90p910_clockevent_setnextevent,
> +       .set_mode       = nuc900_clockevent_setmode,
> +       .set_next_event = nuc900_clockevent_setnextevent,
>        .rating         = 300,
>  };
>
>  /*IRQ handler for the timer*/
>
> -static irqreturn_t w90p910_timer0_interrupt(int irq, void *dev_id)
> +static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id)
>  {
> -       struct clock_event_device *evt = &w90p910_clockevent_device;
> +       struct clock_event_device *evt = &nuc900_clockevent_device;
>
>        __raw_writel(0x01, REG_TISR); /* clear TIF0 */
>
> @@ -106,40 +106,40 @@ static irqreturn_t w90p910_timer0_interrupt(int irq, void *dev_id)
>        return IRQ_HANDLED;
>  }
>
> -static struct irqaction w90p910_timer0_irq = {
> -       .name           = "w90p910-timer0",
> +static struct irqaction nuc900_timer0_irq = {
> +       .name           = "nuc900-timer0",
>        .flags          = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
> -       .handler        = w90p910_timer0_interrupt,
> +       .handler        = nuc900_timer0_interrupt,
>  };
>
> -static void __init w90p910_clockevents_init(unsigned int rate)
> +static void __init nuc900_clockevents_init(unsigned int rate)
>  {
> -       w90p910_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC,
> -                                       w90p910_clockevent_device.shift);
> -       w90p910_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff,
> -                                       &w90p910_clockevent_device);
> -       w90p910_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf,
> -                                       &w90p910_clockevent_device);
> -       w90p910_clockevent_device.cpumask = cpumask_of(0);
> -
> -       clockevents_register_device(&w90p910_clockevent_device);
> +       nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC,
> +                                       nuc900_clockevent_device.shift);
> +       nuc900_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff,
> +                                       &nuc900_clockevent_device);
> +       nuc900_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf,
> +                                       &nuc900_clockevent_device);
> +       nuc900_clockevent_device.cpumask = cpumask_of(0);
> +
> +       clockevents_register_device(&nuc900_clockevent_device);
>  }
>
> -static cycle_t w90p910_get_cycles(struct clocksource *cs)
> +static cycle_t nuc900_get_cycles(struct clocksource *cs)
>  {
>        return ~__raw_readl(REG_TDR1);
>  }
>
> -static struct clocksource clocksource_w90p910 = {
> -       .name   = "w90p910-timer1",
> +static struct clocksource clocksource_nuc900 = {
> +       .name   = "nuc900-timer1",
>        .rating = 200,
> -       .read   = w90p910_get_cycles,
> +       .read   = nuc900_get_cycles,
>        .mask   = CLOCKSOURCE_MASK(32),
>        .shift  = 20,
>        .flags  = CLOCK_SOURCE_IS_CONTINUOUS,
>  };
>
> -static void __init w90p910_clocksource_init(unsigned int rate)
> +static void __init nuc900_clocksource_init(unsigned int rate)
>  {
>        unsigned int val;
>
> @@ -149,12 +149,12 @@ static void __init w90p910_clocksource_init(unsigned int rate)
>        val |= (COUNTEN | PERIOD);
>        __raw_writel(val, REG_TCSR1);
>
> -       clocksource_w90p910.mult =
> -               clocksource_khz2mult((rate / 1000), clocksource_w90p910.shift);
> -       clocksource_register(&clocksource_w90p910);
> +       clocksource_nuc900.mult =
> +               clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift);
> +       clocksource_register(&clocksource_nuc900);
>  }
>
> -static void __init w90p910_timer_init(void)
> +static void __init nuc900_timer_init(void)
>  {
>        struct clk *ck_ext = clk_get(NULL, "ext");
>        unsigned int    rate;
> @@ -171,12 +171,12 @@ static void __init w90p910_timer_init(void)
>        __raw_writel(RESETINT, REG_TISR);
>        timer0_load = (rate / TICKS_PER_SEC);
>
> -       setup_irq(IRQ_TIMER0, &w90p910_timer0_irq);
> +       setup_irq(IRQ_TIMER0, &nuc900_timer0_irq);
>
> -       w90p910_clocksource_init(rate);
> -       w90p910_clockevents_init(rate);
> +       nuc900_clocksource_init(rate);
> +       nuc900_clockevents_init(rate);
>  }
>
> -struct sys_timer w90x900_timer = {
> -       .init           = w90p910_timer_init,
> +struct sys_timer nuc900_timer = {
> +       .init           = nuc900_timer_init,
>  };
> --
> 1.5.6.3
>



-- 
Wan z.s
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