[package] broadcom-wl:

[openwrt.git] / package / broadcom-wl / patches / 910-fallback-sprom.patch

diff --git a/package/broadcom-wl/patches/910-fallback-sprom.patch b/package/broadcom-wl/patches/910-fallback-sprom.patch
new file mode 100644 (file)
index 0000000..2bcd77b
--- /dev/null
+++ b/package/broadcom-wl/patches/910-fallback-sprom.patch
@@ -0,0 +1,88 @@
+--- a/driver/bcmsrom.c
++++ b/driver/bcmsrom.c
+@@ -39,6 +39,10 @@
+ #include <sbsdpcmdev.h>
+ #endif 
+ 
++#ifdef CONFIG_SSB
++#include <linux/ssb/ssb.h>
++#endif
++
+ #ifdef WLTEST
+ #include <sbsprom.h>
+ #endif /* WLTEST */
+@@ -2058,6 +2062,11 @@ BCMATTACHFN(initvars_srom_pci)(si_t *sih
+       bool flash = FALSE;
+       int err = 0;
+ 
++#ifdef CONFIG_SSB
++      struct ssb_sprom *fbrom;
++      char eabuf[18];
++#endif
++
+       /*
+        * Apply CRC over SROM content regardless SROM is present or not,
+        * and use variable <devpath>sromrev's existance in flash to decide
+@@ -2120,6 +2129,62 @@ BCMATTACHFN(initvars_srom_pci)(si_t *sih
+                       goto varscont;
+               }
+ 
++#ifdef CONFIG_SSB
++              base = vp = MALLOC(osh, MAXSZ_NVRAM_VARS);
++
++              if( base != NULL )
++              {
++                      varbuf_init(&b, base, MAXSZ_NVRAM_VARS);
++
++                      /* Try to load ssb fallback sprom */
++                      if ((fbrom = ssb_get_fallback_sprom()) != NULL)
++                      {
++                              printk("Got version %i SPROM from SSB\n", fbrom->revision);
++
++                              varbuf_append(&b, vstr_sromrev, fbrom->revision);
++                              varbuf_append(&b, vstr_boardrev, fbrom->board_rev);
++
++                              /* ToDo: map fbrom->country_code */
++                              varbuf_append(&b, vstr_noccode);
++
++                              varbuf_append(&b, vstr_aa2g, fbrom->ant_available_bg);
++
++                              varbuf_append(&b, vstr_pa0b[0], fbrom->pa0b0);
++                              varbuf_append(&b, vstr_pa1b[0], fbrom->pa1b0);
++                              varbuf_append(&b, vstr_pa0b[1], fbrom->pa0b1);
++                              varbuf_append(&b, vstr_pa1b[1], fbrom->pa1b1);
++                              varbuf_append(&b, vstr_pa0b[2], fbrom->pa0b2);
++                              varbuf_append(&b, vstr_pa1b[2], fbrom->pa1b2);
++
++                              varbuf_append(&b, vstr_pa0maxpwr, fbrom->maxpwr_bg);
++                              varbuf_append(&b, vstr_pa0itssit, fbrom->itssi_bg);
++
++                              varbuf_append(&b, vstr_boardflags, (fbrom->boardflags_hi << 16) | fbrom->boardflags_lo);
++                              varbuf_append(&b, vstr_boardflags2, (fbrom->boardflags2_hi << 16) | fbrom->boardflags2_lo);
++
++                              snprintf(eabuf, sizeof(eabuf), "%02x:%02x:%02x:%02x:%02x:%02x",
++                                      fbrom->il0mac[0], fbrom->il0mac[1], fbrom->il0mac[2],
++                                      fbrom->il0mac[3], fbrom->il0mac[4], fbrom->il0mac[5]
++                              );
++
++                              varbuf_append(&b, vstr_macaddr, eabuf);
++                      }
++
++                      /* final nullbyte terminator */
++                      ASSERT(b.size >= 1);
++                      vp = b.buf;
++                      *vp++ = '\0';
++
++                      ASSERT((vp - base) <= MAXSZ_NVRAM_VARS);
++                      goto varsdone;
++              }
++              else
++              {
++                      err = -2;
++                      goto errout;
++              }
++#endif
++
+               BS_ERROR(("SROM CRC Error\n"));
+ 
+ #if defined(WLTEST)