brcm47xx: read sprom vars without prefix for boardrev and boardtype if the prefixed...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34454 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/brcm47xx/patches-3.6/200-MIPS-BCM47XX-use-fallback-for-some-board.patch b/target/linux/brcm47xx/patches-3.6/200-MIPS-BCM47XX-use-fallback-for-some-board.patch
new file mode 100644 (file)
index 0000000..5d759f1
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/200-MIPS-BCM47XX-use-fallback-for-some-board.patch
@@ -0,0 +1,17 @@
+--- a/arch/mips/bcm47xx/sprom.c
++++ b/arch/mips/bcm47xx/sprom.c
+@@ -652,12 +652,10 @@ static void bcm47xx_fill_sprom_ethernet(
+ static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix,
+                                   bool fallback)
+ {
+-      nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0,
+-                     fallback);
++      nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0, true);
+       nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0,
+                      fallback);
+-      nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0,
+-                     fallback);
++      nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0, true);
+       nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+                        &sprom->boardflags_hi, fallback);
+       nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,