target/linux/brcm63xx/patches-3.3/308-MIPS-BCM63XX-move-flash-registration-out-of-board_bc.patch

   1 From b620329db3d6646a172a599b0e960baca081fff1 Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jonas.gorski@gmail.com>
   3 Date: Sat, 12 Nov 2011 11:17:32 +0100
   4 Subject: [PATCH 25/79] MIPS: BCM63XX: move flash registration out of
   5  board_bcm963xx.c
   6
   7 board_bcm963xx.c is already large enough.
   8
   9 Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
  10 ---
  11  arch/mips/bcm63xx/Makefile                         |    4 +-
  12  arch/mips/bcm63xx/boards/board_bcm963xx.c          |   49 +-------------
  13  arch/mips/bcm63xx/dev-flash.c                      |   68 ++++++++++++++++++++
  14  .../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h   |    6 ++
  15  4 files changed, 78 insertions(+), 49 deletions(-)
  16  create mode 100644 arch/mips/bcm63xx/dev-flash.c
  17  create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
  18
  19 --- a/arch/mips/bcm63xx/Makefile
  20 +++ b/arch/mips/bcm63xx/Makefile
  21 @@ -1,6 +1,6 @@
  22  obj-y          += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
  23 -                  dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-trng.o \
  24 -                  dev-uart.o dev-wdt.o
  25 +                  dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-spi.o \
  26 +                  dev-trng.o dev-uart.o dev-wdt.o
  27  obj-$(CONFIG_EARLY_PRINTK)     += early_printk.o
  28
  29  obj-y          += boards/
  30 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
  31 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
  32 @@ -11,9 +11,6 @@
  33  #include <linux/kernel.h>
  34  #include <linux/string.h>
  35  #include <linux/platform_device.h>
  36 -#include <linux/mtd/mtd.h>
  37 -#include <linux/mtd/partitions.h>
  38 -#include <linux/mtd/physmap.h>
  39  #include <linux/ssb/ssb.h>
  40  #include <linux/gpio_keys.h>
  41  #include <linux/input.h>
  42 @@ -27,6 +24,7 @@
  43  #include <bcm63xx_dev_pci.h>
  44  #include <bcm63xx_dev_enet.h>
  45  #include <bcm63xx_dev_dsp.h>
  46 +#include <bcm63xx_dev_flash.h>
  47  #include <bcm63xx_dev_pcmcia.h>
  48  #include <bcm63xx_dev_spi.h>
  49  #include <board_bcm963xx.h>
  50 @@ -866,40 +864,6 @@ void __init board_setup(void)
  51                 panic("unexpected CPU for bcm963xx board");
  52  }
  53
  54 -static struct mtd_partition mtd_partitions[] = {
  55 -       {
  56 -               .name           = "cfe",
  57 -               .offset         = 0x0,
  58 -               .size           = 0x40000,
  59 -       }
  60 -};
  61 -
  62 -static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL };
  63 -
  64 -static struct physmap_flash_data flash_data = {
  65 -       .width                  = 2,
  66 -       .nr_parts               = ARRAY_SIZE(mtd_partitions),
  67 -       .parts                  = mtd_partitions,
  68 -       .part_probe_types       = bcm63xx_part_types,
  69 -};
  70 -
  71 -static struct resource mtd_resources[] = {
  72 -       {
  73 -               .start          = 0,    /* filled at runtime */
  74 -               .end            = 0,    /* filled at runtime */
  75 -               .flags          = IORESOURCE_MEM,
  76 -       }
  77 -};
  78 -
  79 -static struct platform_device mtd_dev = {
  80 -       .name                   = "physmap-flash",
  81 -       .resource               = mtd_resources,
  82 -       .num_resources          = ARRAY_SIZE(mtd_resources),
  83 -       .dev                    = {
  84 -               .platform_data  = &flash_data,
  85 -       },
  86 -};
  87 -
  88  static struct gpio_led_platform_data bcm63xx_led_data;
  89
  90  static struct platform_device bcm63xx_gpio_leds = {
  91 @@ -923,7 +887,6 @@ static struct platform_device bcm63xx_gp
  92   */
  93  int __init board_register_devices(void)
  94  {
  95 -       u32 val;
  96         int button_count = 0;
  97         int led_count = 0;
  98
  99 @@ -968,14 +931,7 @@ int __init board_register_devices(void)
 100         if (board.num_spis)
 101                 spi_register_board_info(board.spis, board.num_spis);
 102
 103 -       /* read base address of boot chip select (0) */
 104 -       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 105 -       val &= MPI_CSBASE_BASE_MASK;
 106 -
 107 -       mtd_resources[0].start = val;
 108 -       mtd_resources[0].end = 0x1FFFFFFF;
 109 -
 110 -       platform_device_register(&mtd_dev);
 111 +       bcm63xx_flash_register();
 112
 113         /* count number of LEDs defined by this device */
 114         while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
 115 --- /dev/null
 116 +++ b/arch/mips/bcm63xx/dev-flash.c
 117 @@ -0,0 +1,68 @@
 118 +/*
 119 + * Broadcom BCM63xx flash registration
 120 + *
 121 + * This file is subject to the terms and conditions of the GNU General Public
 122 + * License.  See the file "COPYING" in the main directory of this archive
 123 + * for more details.
 124 + *
 125 + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
 126 + */
 127 +
 128 +#include <linux/init.h>
 129 +#include <linux/kernel.h>
 130 +#include <linux/platform_device.h>
 131 +#include <linux/mtd/mtd.h>
 132 +#include <linux/mtd/partitions.h>
 133 +#include <linux/mtd/physmap.h>
 134 +
 135 +#include <bcm63xx_cpu.h>
 136 +#include <bcm63xx_dev_flash.h>
 137 +#include <bcm63xx_regs.h>
 138 +#include <bcm63xx_io.h>
 139 +
 140 +static struct mtd_partition mtd_partitions[] = {
 141 +       {
 142 +               .name           = "cfe",
 143 +               .offset         = 0x0,
 144 +               .size           = 0x40000,
 145 +       }
 146 +};
 147 +
 148 +static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL };
 149 +
 150 +static struct physmap_flash_data flash_data = {
 151 +       .width                  = 2,
 152 +       .parts                  = mtd_partitions,
 153 +       .part_probe_types       = bcm63xx_part_types,
 154 +};
 155 +
 156 +static struct resource mtd_resources[] = {
 157 +       {
 158 +               .start          = 0,    /* filled at runtime */
 159 +               .end            = 0,    /* filled at runtime */
 160 +               .flags          = IORESOURCE_MEM,
 161 +       }
 162 +};
 163 +
 164 +static struct platform_device mtd_dev = {
 165 +       .name                   = "physmap-flash",
 166 +       .resource               = mtd_resources,
 167 +       .num_resources          = ARRAY_SIZE(mtd_resources),
 168 +       .dev                    = {
 169 +               .platform_data  = &flash_data,
 170 +       },
 171 +};
 172 +
 173 +int __init bcm63xx_flash_register(void)
 174 +{
 175 +       u32 val;
 176 +
 177 +       /* read base address of boot chip select (0) */
 178 +       val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 179 +       val &= MPI_CSBASE_BASE_MASK;
 180 +
 181 +       mtd_resources[0].start = val;
 182 +       mtd_resources[0].end = 0x1FFFFFFF;
 183 +
 184 +       return platform_device_register(&mtd_dev);
 185 +}
 186 --- /dev/null
 187 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
 188 @@ -0,0 +1,6 @@
 189 +#ifndef __BCM63XX_FLASH_H
 190 +#define __BCM63XX_FLASH_H
 191 +
 192 +int __init bcm63xx_flash_register(void);
 193 +
 194 +#endif /* __BCM63XX_FLASH_H */