--- a/arch/mips/bcm63xx/nvram.c
+++ b/arch/mips/bcm63xx/nvram.c
@@ -41,6 +41,13 @@ struct bcm963xx_nvram {
 static struct bcm963xx_nvram nvram;
 static int mac_addr_used;
 
+/*
+ * Required export for WL
+ */
+#define NVRAM_SPACE 0x8000
+char nvram_buf[NVRAM_SPACE];
+EXPORT_SYMBOL(nvram_buf);
+
 void __init bcm63xx_nvram_init(void *addr)
 {
 	unsigned int check_len;
@@ -48,6 +55,7 @@ void __init bcm63xx_nvram_init(void *add
 
 	/* extract nvram data */
 	memcpy(&nvram, addr, sizeof(nvram));
+	memcpy(&nvram_buf, addr, NVRAM_SPACE);
 
 	/* check checksum before using data */
 	if (nvram.version <= 4) {
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -58,6 +58,7 @@ void (*_dma_cache_wback)(unsigned long s
 void (*_dma_cache_inv)(unsigned long start, unsigned long size);
 
 EXPORT_SYMBOL(_dma_cache_wback_inv);
+EXPORT_SYMBOL(_dma_cache_inv);
 
 #endif /* CONFIG_DMA_NONCOHERENT */