openwrt-owl/package/kernel/broadcom-wl/patches/910-fallback-sprom.patch

--- a/driver/bcmsrom.c
+++ b/driver/bcmsrom.c
@@ -39,6 +39,11 @@
 #include <sbsdpcmdev.h>
 #endif 
 
+#if defined(CONFIG_SSB_PCIHOST) && defined(CONFIG_BOARD_BCM963XX)
+#include <linux/ssb/ssb.h>
+extern int bcm63xx_get_fallback_sprom(uint pci_bus, uint pci_slot, struct ssb_sprom *out);
+#endif
+
 #ifdef WLTEST
 #include <sbsprom.h>
 #endif /* WLTEST */
@@ -2120,6 +2125,63 @@ BCMATTACHFN(initvars_srom_pci)(si_t *sih
 			goto varscont;
 		}
 
+#if defined(CONFIG_SSB_PCIHOST) && defined(CONFIG_BOARD_BCM963XX)
+		base = vp = MALLOC(osh, MAXSZ_NVRAM_VARS);
+
+		if( base != NULL )
+		{
+			char eabuf[18];
+			struct ssb_sprom bcm63xx_sprom;
+			uint pci_bus = osl_pci_bus(osh), pci_slot = osl_pci_slot(osh);
+
+			bcm63xx_get_fallback_sprom(pci_bus, pci_slot, &bcm63xx_sprom);
+			printk("BCM%X(%02x:%02x) using sprom version %i\n", sih->chip, pci_bus, pci_slot, bcm63xx_sprom.revision);
+
+			varbuf_init(&b, base, MAXSZ_NVRAM_VARS);
+
+			varbuf_append(&b, vstr_sromrev, bcm63xx_sprom.revision);
+			varbuf_append(&b, vstr_boardrev, bcm63xx_sprom.board_rev);
+
+			/* ToDo: map bcm63xx_sprom.country_code */
+			varbuf_append(&b, vstr_noccode);
+
+			varbuf_append(&b, vstr_aa2g, bcm63xx_sprom.ant_available_bg);
+
+			varbuf_append(&b, vstr_pa0b[0], bcm63xx_sprom.pa0b0);
+			varbuf_append(&b, vstr_pa1b[0], bcm63xx_sprom.pa1b0);
+			varbuf_append(&b, vstr_pa0b[1], bcm63xx_sprom.pa0b1);
+			varbuf_append(&b, vstr_pa1b[1], bcm63xx_sprom.pa1b1);
+			varbuf_append(&b, vstr_pa0b[2], bcm63xx_sprom.pa0b2);
+			varbuf_append(&b, vstr_pa1b[2], bcm63xx_sprom.pa1b2);
+
+			varbuf_append(&b, vstr_pa0maxpwr, bcm63xx_sprom.maxpwr_bg);
+			varbuf_append(&b, vstr_pa0itssit, bcm63xx_sprom.itssi_bg);
+
+			varbuf_append(&b, vstr_boardflags, (bcm63xx_sprom.boardflags_hi << 16) | bcm63xx_sprom.boardflags_lo);
+			varbuf_append(&b, vstr_boardflags2, (bcm63xx_sprom.boardflags2_hi << 16) | bcm63xx_sprom.boardflags2_lo);
+
+			snprintf(eabuf, sizeof(eabuf), "%02x:%02x:%02x:%02x:%02x:%02x",
+				bcm63xx_sprom.il0mac[0], bcm63xx_sprom.il0mac[1], bcm63xx_sprom.il0mac[2],
+				bcm63xx_sprom.il0mac[3], bcm63xx_sprom.il0mac[4], bcm63xx_sprom.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)