target/linux/brcm47xx/patches-2.6.38/034-bcm47xx-extend-and-fix-fill-sprom.patch

   1 --- a/arch/mips/bcm47xx/setup.c
   2 +++ b/arch/mips/bcm47xx/setup.c
   3 @@ -63,6 +63,11 @@ static void bcm47xx_machine_halt(void)
   4         if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
   5                 sprom->_outvar = simple_strtoul(buf, NULL, 0);
   6
   7 +#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
   8 +       if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
   9 +           nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
  10 +               sprom->_outvar = simple_strtoul(buf, NULL, 0);
  11 +
  12  static inline int nvram_getprefix(const char *prefix, char *name,
  13                                   char *buf, int len)
  14  {
  15 @@ -76,6 +81,27 @@ static inline int nvram_getprefix(const
  16         return nvram_getenv(name, buf, len);
  17  }
  18
  19 +static u32 nvram_getu32(const char *name, char *buf, int len)
  20 +{
  21 +       int rv;
  22 +       char key[100];
  23 +       u16 var0, var1;
  24 +
  25 +       snprintf(key, sizeof(key), "%s0", name);
  26 +       rv = nvram_getenv(key, buf, len);
  27 +       /* return 0 here so this looks like unset */
  28 +       if (rv < 0)
  29 +               return 0;
  30 +       var0 = simple_strtoul(buf, NULL, 0);
  31 +
  32 +       snprintf(key, sizeof(key), "%s1", name);
  33 +       rv = nvram_getenv(key, buf, len);
  34 +       if (rv < 0)
  35 +               return 0;
  36 +       var1 = simple_strtoul(buf, NULL, 0);
  37 +       return var1 << 16 | var0;
  38 +}
  39 +
  40  static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
  41  {
  42         char buf[100];
  43 @@ -85,7 +111,8 @@ static void bcm47xx_fill_sprom(struct ss
  44
  45         sprom->revision = 1; /* Fallback: Old hardware does not define this. */
  46         READ_FROM_NVRAM(revision, "sromrev", buf);
  47 -       if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0)
  48 +       if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
  49 +           nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
  50                 nvram_parse_macaddr(buf, sprom->il0mac);
  51         if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
  52                 nvram_parse_macaddr(buf, sprom->et0mac);
  53 @@ -111,20 +138,36 @@ static void bcm47xx_fill_sprom(struct ss
  54         READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
  55         READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
  56         READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
  57 -       READ_FROM_NVRAM(gpio0, "wl0gpio0", buf);
  58 -       READ_FROM_NVRAM(gpio1, "wl0gpio1", buf);
  59 -       READ_FROM_NVRAM(gpio2, "wl0gpio2", buf);
  60 -       READ_FROM_NVRAM(gpio3, "wl0gpio3", buf);
  61 -       READ_FROM_NVRAM(maxpwr_bg, "pa0maxpwr", buf);
  62 -       READ_FROM_NVRAM(maxpwr_al, "pa1lomaxpwr", buf);
  63 -       READ_FROM_NVRAM(maxpwr_a, "pa1maxpwr", buf);
  64 -       READ_FROM_NVRAM(maxpwr_ah, "pa1himaxpwr", buf);
  65 -       READ_FROM_NVRAM(itssi_a, "pa1itssit", buf);
  66 -       READ_FROM_NVRAM(itssi_bg, "pa0itssit", buf);
  67 +       READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
  68 +       READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
  69 +       READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
  70 +       READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
  71 +       READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
  72 +       READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
  73 +       READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
  74 +       READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
  75 +       READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
  76 +       READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
  77         READ_FROM_NVRAM(tri2g, "tri2g", buf);
  78         READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
  79         READ_FROM_NVRAM(tri5g, "tri5g", buf);
  80         READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
  81 +       READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
  82 +       READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
  83 +       READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
  84 +       READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
  85 +       READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
  86 +       READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
  87 +       READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
  88 +       READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
  89 +       READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
  90 +       READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
  91 +       READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
  92 +       READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
  93 +       READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
  94 +       READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
  95 +       READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
  96 +       READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
  97         READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
  98         READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
  99         READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
 100 @@ -136,10 +179,18 @@ static void bcm47xx_fill_sprom(struct ss
 101         READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
 102         READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
 103         READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
 104 -       READ_FROM_NVRAM(ofdm2gpo, "ofdm2gpo", buf);
 105 -       READ_FROM_NVRAM(ofdm5glpo, "ofdm5glpo", buf);
 106 -       READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf);
 107 -       READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf);
 108 +
 109 +       sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
 110 +       sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
 111 +       sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
 112 +       sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
 113 +
 114 +       READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
 115 +       READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
 116 +       READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
 117 +       READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
 118 +       memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
 119 +              sizeof(sprom->antenna_gain.ghz5));
 120
 121         if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
 122                 boardflags = simple_strtoul(buf, NULL, 0);