target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch

   1 --- a/drivers/bcma/bcma_private.h
   2 +++ b/drivers/bcma/bcma_private.h
   3 @@ -45,6 +45,7 @@ int bcma_sprom_get(struct bcma_bus *bus)
   4  /* driver_chipcommon.c */
   5  #ifdef CONFIG_BCMA_DRIVER_MIPS
   6  void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
   7 +extern struct platform_device bcma_pflash_dev;
   8  #endif /* CONFIG_BCMA_DRIVER_MIPS */
   9
  10  /* driver_chipcommon_pmu.c */
  11 --- a/drivers/bcma/driver_mips.c
  12 +++ b/drivers/bcma/driver_mips.c
  13 @@ -18,6 +18,7 @@
  14  #include <linux/serial_core.h>
  15  #include <linux/serial_reg.h>
  16  #include <linux/time.h>
  17 +#include <linux/platform_device.h>
  18
  19  /* The 47162a0 hangs when reading MIPS DMP registers registers */
  20  static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
  21 @@ -178,6 +179,19 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
  22  }
  23  EXPORT_SYMBOL(bcma_cpu_clock);
  24
  25 +static struct resource bcma_pflash_resource = {
  26 +       .name   = "bcma_pflash",
  27 +       .start  = 0,
  28 +       .end    = 0,
  29 +       .flags  = 0,
  30 +};
  31 +
  32 +struct platform_device bcma_pflash_dev = {
  33 +       .name           = "bcm47xx-pflash",
  34 +       .resource       = &bcma_pflash_resource,
  35 +       .num_resources  = 1,
  36 +};
  37 +
  38  static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
  39  {
  40         struct bcma_bus *bus = mcore->core->bus;
  41 @@ -200,6 +214,9 @@ static void bcma_core_mips_flash_detect(
  42                         cc->pflash.buswidth = 1;
  43                 else
  44                         cc->pflash.buswidth = 2;
  45 +
  46 +               bcma_pflash_resource.start = cc->pflash.window;
  47 +               bcma_pflash_resource.end = cc->pflash.window + cc->pflash.window_size;
  48                 break;
  49         default:
  50                 bcma_err(bus, "Flash type not supported\n");
  51 --- a/drivers/bcma/main.c
  52 +++ b/drivers/bcma/main.c
  53 @@ -149,6 +149,14 @@ static int bcma_register_cores(struct bc
  54                 dev_id++;
  55         }
  56
  57 +#ifdef CONFIG_BCMA_DRIVER_MIPS
  58 +       if (bus->drv_cc.pflash.present) {
  59 +               err = platform_device_register(&bcma_pflash_dev);
  60 +               if (err)
  61 +                       bcma_err(bus, "Error registering parallel flash\n");
  62 +       }
  63 +#endif
  64 +
  65  #ifdef CONFIG_BCMA_SFLASH
  66         if (bus->drv_cc.sflash.present) {
  67                 err = platform_device_register(&bcma_sflash_dev);