--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -39,6 +39,13 @@ static unsigned int mac_addr_used;
 static struct board_info board;
 
 /*
+ * Required export for WL
+ */
+#define NVRAM_SPACE 0x8000
+char nvram_buf[NVRAM_SPACE];
+EXPORT_SYMBOL(nvram_buf);
+
+/*
  * known 6338 boards
  */
 #ifdef CONFIG_BCM63XX_CPU_6338
@@ -747,6 +754,7 @@ void __init board_prom_init(void)
 
 	/* extract nvram data */
 	memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
+	memcpy(&nvram_buf, boot_addr + BCM963XX_NVRAM_OFFSET, NVRAM_SPACE);
 
 	/* check checksum before using data */
 	if (nvram.version <= 4)
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -52,6 +52,7 @@ 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 */
 
