+#ifdef CONFIG_BCM47XX_SSB
+static int nvram_init_ssb(void)
+{
+ struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
+ u32 base;
+ u32 lim;
+
+ if (mcore->pflash.present) {
+ base = mcore->pflash.window;
+ lim = mcore->pflash.window_size;
+ } else {
+ pr_err("Couldn't find supported flash memory\n");
+ return -ENXIO;
+ }
+
+ return nvram_find_and_copy(base, lim);
+}
+#endif
+
+#ifdef CONFIG_BCM47XX_BCMA
+static int nvram_init_bcma(void)
+{
+ struct bcma_drv_cc *cc = &bcm47xx_bus.bcma.bus.drv_cc;
+ u32 base;
+ u32 lim;
+
+#ifdef CONFIG_BCMA_NFLASH
+ if (cc->nflash.boot) {
+ base = BCMA_SOC_FLASH1;
+ lim = BCMA_SOC_FLASH1_SZ;
+ } else
+#endif
+ if (cc->pflash.present) {
+ base = cc->pflash.window;
+ lim = cc->pflash.window_size;
+#ifdef CONFIG_BCMA_SFLASH
+ } else if (cc->sflash.present) {
+ base = cc->sflash.window;
+ lim = cc->sflash.size;
+#endif
+ } else {
+ pr_err("Couldn't find supported flash memory\n");
+ return -ENXIO;
+ }
+
+ return nvram_find_and_copy(base, lim);
+}
+#endif
+
+static int nvram_init(void)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return nvram_init_ssb();
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return nvram_init_bcma();
+#endif
+ }
+ return -ENXIO;
+}
+
+int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len)