[PATCH 1/8] pxa/colibri270: Refactor board definition file

Eric Miao eric.y.miao at gmail.com
Wed May 26 09:56:27 EDT 2010


On Sat, May 22, 2010 at 6:29 AM, Marek Vasut <marek.vasut at gmail.com> wrote:
> This patch just moves code around and polishes it. Also, compile in only
> selected pieces of hardware.
>
> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>

Applied.

> ---
>  arch/arm/mach-pxa/colibri-pxa270.c       |   69 ++++++++++++++++++------------
>  arch/arm/mach-pxa/include/mach/colibri.h |    9 +---
>  2 files changed, 43 insertions(+), 35 deletions(-)
>
> diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
> index 061c453..4519e89 100644
> --- a/arch/arm/mach-pxa/colibri-pxa270.c
> +++ b/arch/arm/mach-pxa/colibri-pxa270.c
> @@ -3,6 +3,7 @@
>  *
>  *  Support for Toradex PXA270 based Colibri module
>  *  Daniel Mack <daniel at caiaq.de>
> + *  Marek Vasut <marek.vasut at 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
> @@ -36,23 +37,25 @@
>  #include "generic.h"
>  #include "devices.h"
>
> -/*
> - * GPIO configuration
> - */
> +/******************************************************************************
> + * Pin configuration
> + ******************************************************************************/
>  static mfp_cfg_t colibri_pxa270_pin_config[] __initdata = {
> +       /* Ethernet */
>        GPIO78_nCS_2,   /* Ethernet CS */
>        GPIO114_GPIO,   /* Ethernet IRQ */
>  };
>
> -/*
> - * NOR flash
> - */
> +/******************************************************************************
> + * NOR Flash
> + ******************************************************************************/
> +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
>  static struct mtd_partition colibri_partitions[] = {
>        {
>                .name =         "Bootloader",
>                .offset =       0x00000000,
>                .size =         0x00040000,
> -               .mask_flags =   MTD_WRITEABLE  /* force read-only */
> +               .mask_flags =   MTD_WRITEABLE   /* force read-only */
>        }, {
>                .name =         "Kernel",
>                .offset =       0x00040000,
> @@ -90,42 +93,50 @@ static struct platform_device colibri_pxa270_flash_device = {
>        .num_resources = 1,
>  };
>
> -/*
> - * DM9000 Ethernet
> - */
> -#if defined(CONFIG_DM9000)
> -static struct resource dm9000_resources[] = {
> +static void __init colibri_pxa270_nor_init(void)
> +{
> +       platform_device_register(&colibri_pxa270_flash);
> +}
> +#else
> +static inline void colibri_pxa270_nor_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * Ethernet
> + ******************************************************************************/
> +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
> +static struct resource colibri_pxa270_dm9000_resources[] = {
>        [0] = {
> -               .start  = COLIBRI_PXA270_ETH_PHYS,
> -               .end    = COLIBRI_PXA270_ETH_PHYS + 3,
> +               .start  = PXA_CS2_PHYS,
> +               .end    = PXA_CS2_PHYS + 3,
>                .flags  = IORESOURCE_MEM,
>        },
>        [1] = {
> -               .start  = COLIBRI_PXA270_ETH_PHYS + 4,
> -               .end    = COLIBRI_PXA270_ETH_PHYS + 4 + 500,
> +               .start  = PXA_CS2_PHYS + 4,
> +               .end    = PXA_CS2_PHYS + 4 + 500,
>                .flags  = IORESOURCE_MEM,
>        },
>        [2] = {
> -               .start  = COLIBRI_PXA270_ETH_IRQ,
> -               .end    = COLIBRI_PXA270_ETH_IRQ,
> +               .start  = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
> +               .end    = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
>                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
>        },
>  };
>
> -static struct platform_device dm9000_device = {
> +static struct platform_device colibri_pxa270_dm9000_device = {
>        .name           = "dm9000",
>        .id             = -1,
> -       .num_resources  = ARRAY_SIZE(dm9000_resources),
> -       .resource       = dm9000_resources,
> +       .num_resources  = ARRAY_SIZE(colibri_pxa270_dm9000_resources),
> +       .resource       = colibri_pxa270_dm9000_resources,
>  };
> -#endif /* CONFIG_DM9000 */
>
> -static struct platform_device *colibri_pxa270_devices[] __initdata = {
> -       &colibri_pxa270_flash_device,
> -#if defined(CONFIG_DM9000)
> -       &dm9000_device,
> +static void __init colibri_pxa270_eth_init(void)
> +{
> +       platform_device_register(&colibri_pxa270_dm9000_device);
> +}
> +#else
> +static inline void colibri_pxa270_eth_init(void) {}
>  #endif
> -};
>
>  static void __init colibri_pxa270_init(void)
>  {
> @@ -133,7 +144,9 @@ static void __init colibri_pxa270_init(void)
>        pxa_set_ffuart_info(NULL);
>        pxa_set_btuart_info(NULL);
>        pxa_set_stuart_info(NULL);
> -       platform_add_devices(ARRAY_AND_SIZE(colibri_pxa270_devices));
> +
> +       colibri_pxa270_nor_init();
> +       colibri_pxa270_eth_init();
>  }
>
>  MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
> diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
> index 5f2ba8d..9e47e1f 100644
> --- a/arch/arm/mach-pxa/include/mach/colibri.h
> +++ b/arch/arm/mach-pxa/include/mach/colibri.h
> @@ -33,13 +33,8 @@ static inline void colibri_pxa3xx_init_nand(void) {}
>  /* physical memory regions */
>  #define COLIBRI_SDRAM_BASE     0xa0000000      /* SDRAM region */
>
> -/* definitions for Colibri PXA270 */
> -
> -#define COLIBRI_PXA270_FLASH_PHYS      (PXA_CS0_PHYS)  /* Flash region */
> -#define COLIBRI_PXA270_ETH_PHYS                (PXA_CS2_PHYS)  /* Ethernet */
> -#define COLIBRI_PXA270_ETH_IRQ_GPIO    114
> -#define COLIBRI_PXA270_ETH_IRQ         \
> -       gpio_to_irq(mfp_to_gpio(COLIBRI_PXA270_ETH_IRQ_GPIO))
> +/* GPIO definitions for Colibri PXA270 */
> +#define GPIO114_COLIBRI_PXA270_ETH_IRQ 114
>
>  #endif /* _COLIBRI_H_ */
>
> --
> 1.7.0
>
>



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