MIPS: BCM47XX: nvram add nand flash support

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4741/
Signed-off-by: John Crispin <blogic@openwrt.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index 80e352e0c995..42e527121314 100644
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -30,6 +30,7 @@ static int nvram_find_and_copy(u32 base, u32 lim)
         u32 off;
         u32 *src, *dst;
 
+        /* TODO: when nvram is on nand flash check for bad blocks first. */
         off = FLASH_MIN;
         while (off <= lim) {
                 /* Windowed flash access */
@@ -88,6 +89,12 @@ static int nvram_init_bcma(void)
         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;