--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -23,7 +23,7 @@
 static char nvram_buf[NVRAM_SPACE];
 
 /* Probe for NVRAM header */
-static void __init early_nvram_init(void)
+static void early_nvram_init(void)
 {
 	struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
 	struct nvram_header *header;
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -156,6 +156,22 @@ static void bcm47xx_fill_sprom(struct ss
 	}
 }
 
+int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+	char prefix[10];
+
+	if (bus->bustype == SSB_BUSTYPE_PCI) {
+		snprintf(prefix, sizeof(prefix), "pci/%x/%x/",
+			 bus->host_pci->bus->number + 1,
+			 PCI_SLOT(bus->host_pci->devfn));
+		bcm47xx_fill_sprom(out, prefix);
+		return 0;
+	} else {
+		printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
+		return -EINVAL;
+	}
+}
+
 static int bcm47xx_get_invariants(struct ssb_bus *bus,
 				   struct ssb_init_invariants *iv)
 {
@@ -212,6 +228,11 @@ void __init plat_mem_setup(void)
 	char buf[100];
 	struct ssb_mipscore *mcore;
 
+	err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
+	if (err)
+		printk(KERN_WARNING "bcm47xx: someone else already registered"
+			" a ssb SPROM callback handler (err %d)\n", err);
+
 	err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
 				      bcm47xx_get_invariants);
 	if (err)