target/linux/brcm47xx/patches-3.10/071-MIPS-BCM47XX-print-board-name-in-proc-cpuinfo.patch

   1 commit 7ad3b82f9d80ef8919dcfdfe7561e1a83e09c6bd
   2 Author: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date:   Wed Sep 18 13:29:58 2013 +0200
   4
   5     MIPS: BCM47XX: Print board name in /proc/cpuinfo
   6
   7     Do not print the constant system type "Broadcom BCM47XX" but print the
   8     name of the actual SoC in use and the detected board.
   9
  10     Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  11     Cc: linux-mips@linux-mips.org
  12     Patchwork: https://patchwork.linux-mips.org/patch/5839/
  13     Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
  14
  15 --- a/arch/mips/bcm47xx/prom.c
  16 +++ b/arch/mips/bcm47xx/prom.c
  17 @@ -32,12 +32,37 @@
  18  #include <asm/bootinfo.h>
  19  #include <asm/fw/cfe/cfe_api.h>
  20  #include <asm/fw/cfe/cfe_error.h>
  21 +#include <bcm47xx.h>
  22 +#include <bcm47xx_board.h>
  23
  24  static int cfe_cons_handle;
  25
  26 +static u16 get_chip_id(void)
  27 +{
  28 +       switch (bcm47xx_bus_type) {
  29 +#ifdef CONFIG_BCM47XX_SSB
  30 +       case BCM47XX_BUS_TYPE_SSB:
  31 +               return bcm47xx_bus.ssb.chip_id;
  32 +#endif
  33 +#ifdef CONFIG_BCM47XX_BCMA
  34 +       case BCM47XX_BUS_TYPE_BCMA:
  35 +               return bcm47xx_bus.bcma.bus.chipinfo.id;
  36 +#endif
  37 +       }
  38 +       return 0;
  39 +}
  40 +
  41  const char *get_system_type(void)
  42  {
  43 -       return "Broadcom BCM47XX";
  44 +       static char buf[50];
  45 +       u16 chip_id = get_chip_id();
  46 +
  47 +       snprintf(buf, sizeof(buf),
  48 +                (chip_id > 0x9999) ? "Broadcom BCM%d (%s)" :
  49 +                                     "Broadcom BCM%04X (%s)",
  50 +                chip_id, bcm47xx_board_get_name());
  51 +
  52 +       return buf;
  53  }
  54
  55  void prom_putchar(char c)