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SubjectRe: [PATCH v2] ARM: Add common files of platform definition and cpu implementing
From
Dear Russell,

How about this fixed patches?
Could I merge renaming 'ts' and 'keypad' platform_driver name into this patch?
and in case the drivers miss binding to platform device when via input
subsystem.

2009/8/18 Wan ZongShun <mcuos.com@gmail.com>:
> Dear Russell ,
>
> Sir, this patch subject should be [PATCH v2 1/3].
>
> 2009/8/18 Wan ZongShun <mcuos.com@gmail.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@gmail.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@gmail.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@gmail.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@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.
>> + *
>> + */
>> +
>> +#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@gmail.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@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.
>> + *
>> + */
>> +
>> +#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@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.
>> - *
>> - */
>> -
>> -#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@gmail.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@gmail.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
>



--
Wan z.s
--
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