brcm47xx: add support for kernel 3.6

This is based on the patch by Peter Wagner.

SVN-Revision: 34252

1 files changed, 81 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/patches-3.6/193-MIPS-BCM47xx-read-out-full-board-data.patch b/target/linux/brcm47xx/patches-3.6/193-MIPS-BCM47xx-read-out-full-board-data.patch
new file mode 100644
index 0000000000..bdfc348cc7
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/193-MIPS-BCM47xx-read-out-full-board-data.patch
@@ -0,0 +1,81 @@
+--- a/arch/mips/bcm47xx/sprom.c
++++ b/arch/mips/bcm47xx/sprom.c
+@@ -164,10 +164,6 @@ static void nvram_read_alpha2(const char
+ static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
+ 					const char *prefix)
+ {
+-	nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
+-	if (!sprom->board_rev)
+-		nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0);
+-	nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
+ 	nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
+ 	nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
+ 	nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff);
+@@ -214,13 +210,6 @@ static void bcm47xx_fill_sprom_r2389(str
+ 	nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0);
+ }
+ 
+-static void bcm47xx_fill_sprom_r2(struct ssb_sprom *sprom, const char *prefix)
+-{
+-	nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+-			 &sprom->boardflags_hi);
+-	nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
+-}
+-
+ static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix)
+ {
+ 	nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0);
+@@ -241,9 +230,6 @@ static void bcm47xx_fill_sprom_r389(stru
+ 
+ static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix)
+ {
+-	nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+-			 &sprom->boardflags_hi);
+-	nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
+ 	nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
+ 	nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
+ 			 &sprom->leddc_off_time);
+@@ -252,11 +238,6 @@ static void bcm47xx_fill_sprom_r3(struct
+ static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
+ 				     const char *prefix)
+ {
+-	nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+-			 &sprom->boardflags_hi);
+-	nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
+-			 &sprom->boardflags2_hi);
+-	nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
+ 	nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
+ 	nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0);
+ 	nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0);
+@@ -555,9 +536,23 @@ void bcm47xx_fill_sprom_ethernet(struct
+ 	nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac);
+ }
+ 
++static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix)
++{
++	nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
++	if (!sprom->board_rev)
++		nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0);
++	nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
++	nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
++	nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
++			 &sprom->boardflags_hi);
++	nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
++			 &sprom->boardflags2_hi);
++}
++
+ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+ {
+ 	bcm47xx_fill_sprom_ethernet(sprom, prefix);
++	bcm47xx_fill_board_data(sprom, prefix);
+ 
+ 	nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
+ 
+@@ -571,7 +566,6 @@ void bcm47xx_fill_sprom(struct ssb_sprom
+ 		bcm47xx_fill_sprom_r1234589(sprom, prefix);
+ 		bcm47xx_fill_sprom_r12389(sprom, prefix);
+ 		bcm47xx_fill_sprom_r2389(sprom, prefix);
+-		bcm47xx_fill_sprom_r2(sprom, prefix);
+ 		break;
+ 	case 3:
+ 		bcm47xx_fill_sprom_r1234589(sprom, prefix);