package/broadcom-wl/patches/910-fallback-sprom.patch

   1 --- a/driver/bcmsrom.c
   2 +++ b/driver/bcmsrom.c
   3 @@ -39,6 +39,10 @@
   4  #include <sbsdpcmdev.h>
   5  #endif
   6
   7 +#ifdef CONFIG_SSB
   8 +#include <linux/ssb/ssb.h>
   9 +#endif
  10 +
  11  #ifdef WLTEST
  12  #include <sbsprom.h>
  13  #endif /* WLTEST */
  14 @@ -2058,6 +2062,11 @@ BCMATTACHFN(initvars_srom_pci)(si_t *sih
  15         bool flash = FALSE;
  16         int err = 0;
  17
  18 +#ifdef CONFIG_SSB
  19 +       struct ssb_sprom *fbrom;
  20 +       char eabuf[18];
  21 +#endif
  22 +
  23         /*
  24          * Apply CRC over SROM content regardless SROM is present or not,
  25          * and use variable <devpath>sromrev's existance in flash to decide
  26 @@ -2120,6 +2129,62 @@ BCMATTACHFN(initvars_srom_pci)(si_t *sih
  27                         goto varscont;
  28                 }
  29
  30 +#ifdef CONFIG_SSB
  31 +               base = vp = MALLOC(osh, MAXSZ_NVRAM_VARS);
  32 +
  33 +               if( base != NULL )
  34 +               {
  35 +                       varbuf_init(&b, base, MAXSZ_NVRAM_VARS);
  36 +
  37 +                       /* Try to load ssb fallback sprom */
  38 +                       if ((fbrom = ssb_get_fallback_sprom()) != NULL)
  39 +                       {
  40 +                               printk("Got version %i SPROM from SSB\n", fbrom->revision);
  41 +
  42 +                               varbuf_append(&b, vstr_sromrev, fbrom->revision);
  43 +                               varbuf_append(&b, vstr_boardrev, fbrom->board_rev);
  44 +
  45 +                               /* ToDo: map fbrom->country_code */
  46 +                               varbuf_append(&b, vstr_noccode);
  47 +
  48 +                               varbuf_append(&b, vstr_aa2g, fbrom->ant_available_bg);
  49 +
  50 +                               varbuf_append(&b, vstr_pa0b[0], fbrom->pa0b0);
  51 +                               varbuf_append(&b, vstr_pa1b[0], fbrom->pa1b0);
  52 +                               varbuf_append(&b, vstr_pa0b[1], fbrom->pa0b1);
  53 +                               varbuf_append(&b, vstr_pa1b[1], fbrom->pa1b1);
  54 +                               varbuf_append(&b, vstr_pa0b[2], fbrom->pa0b2);
  55 +                               varbuf_append(&b, vstr_pa1b[2], fbrom->pa1b2);
  56 +
  57 +                               varbuf_append(&b, vstr_pa0maxpwr, fbrom->maxpwr_bg);
  58 +                               varbuf_append(&b, vstr_pa0itssit, fbrom->itssi_bg);
  59 +
  60 +                               varbuf_append(&b, vstr_boardflags, (fbrom->boardflags_hi << 16) | fbrom->boardflags_lo);
  61 +                               varbuf_append(&b, vstr_boardflags2, (fbrom->boardflags2_hi << 16) | fbrom->boardflags2_lo);
  62 +
  63 +                               snprintf(eabuf, sizeof(eabuf), "%02x:%02x:%02x:%02x:%02x:%02x",
  64 +                                       fbrom->il0mac[0], fbrom->il0mac[1], fbrom->il0mac[2],
  65 +                                       fbrom->il0mac[3], fbrom->il0mac[4], fbrom->il0mac[5]
  66 +                               );
  67 +
  68 +                               varbuf_append(&b, vstr_macaddr, eabuf);
  69 +                       }
  70 +
  71 +                       /* final nullbyte terminator */
  72 +                       ASSERT(b.size >= 1);
  73 +                       vp = b.buf;
  74 +                       *vp++ = '\0';
  75 +
  76 +                       ASSERT((vp - base) <= MAXSZ_NVRAM_VARS);
  77 +                       goto varsdone;
  78 +               }
  79 +               else
  80 +               {
  81 +                       err = -2;
  82 +                       goto errout;
  83 +               }
  84 +#endif
  85 +
  86                 BS_ERROR(("SROM CRC Error\n"));
  87
  88  #if defined(WLTEST)