target/linux/brcm47xx/patches-3.0/0017-bcm47xx-register-flash-drivers.patch

   1 From 89b904335338c86ef2c40e7cc51e19673feb62c1 Mon Sep 17 00:00:00 2001
   2 From: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date: Sun, 17 Jul 2011 15:02:10 +0200
   4 Subject: [PATCH 17/22] bcm47xx: register flash drivers
   5
   6
   7 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
   8 ---
   9  arch/mips/bcm47xx/setup.c |   50 +++++++++++++++++++++++++++++++++++++++++++++
  10  1 files changed, 50 insertions(+), 0 deletions(-)
  11
  12 --- a/arch/mips/bcm47xx/setup.c
  13 +++ b/arch/mips/bcm47xx/setup.c
  14 @@ -30,6 +30,7 @@
  15  #include <linux/ssb/ssb.h>
  16  #include <linux/ssb/ssb_embedded.h>
  17  #include <linux/bcma/bcma_soc.h>
  18 +#include <linux/platform_device.h>
  19  #include <asm/bootinfo.h>
  20  #include <asm/reboot.h>
  21  #include <asm/time.h>
  22 @@ -357,3 +358,52 @@ static int __init bcm47xx_register_bus_c
  23         return 0;
  24  }
  25  device_initcall(bcm47xx_register_bus_complete);
  26 +
  27 +static struct resource bcm47xx_pflash_resource = {
  28 +       .name   = "para",
  29 +       .start  = 0,
  30 +       .end    = 0,
  31 +       .flags  = 0,
  32 +};
  33 +
  34 +static struct platform_device bcm47xx_pflash = {
  35 +       .name           = "bcm47xx_pflash",
  36 +       .resource       = &bcm47xx_pflash_resource,
  37 +       .num_resources  = 1,
  38 +};
  39 +
  40 +static struct resource bcm47xx_sflash_resource = {
  41 +       .name   = "serial",
  42 +       .start  = 0,
  43 +       .end    = 0,
  44 +       .flags  = 0,
  45 +};
  46 +
  47 +static struct platform_device bcm47xx_sflash = {
  48 +       .name           = "bcm47xx_sflash",
  49 +       .resource       = &bcm47xx_sflash_resource,
  50 +       .num_resources  = 1,
  51 +};
  52 +
  53 +static int __init bcm47xx_register_flash(void)
  54 +{
  55 +       switch (bcm47xx_active_bus_type) {
  56 +#ifdef CONFIG_BCM47XX_SSB
  57 +       case BCM47XX_BUS_TYPE_SSB:
  58 +               return platform_device_register(&bcm47xx_pflash);
  59 +#endif
  60 +#ifdef CONFIG_BCM47XX_BCMA
  61 +       case BCM47XX_BUS_TYPE_BCMA:
  62 +               if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_PFLASH) {
  63 +                       return platform_device_register(&bcm47xx_pflash);
  64 +               } else if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH) {
  65 +                       return platform_device_register(&bcm47xx_sflash);
  66 +               } else {
  67 +                       printk(KERN_ERR "No flash device found\n");
  68 +                       return -1;
  69 +               }
  70 +#endif
  71 +       }
  72 +       return 0;
  73 +}
  74 +fs_initcall(bcm47xx_register_flash);