| 1 | --- a/arch/mips/bcm47xx/sprom.c |
| 2 | +++ b/arch/mips/bcm47xx/sprom.c |
| 3 | @@ -165,6 +165,8 @@ static void bcm47xx_fill_sprom_r1234589( |
| 4 | const char *prefix) |
| 5 | { |
| 6 | nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0); |
| 7 | + if (!sprom->board_rev) |
| 8 | + nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0); |
| 9 | nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0); |
| 10 | nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff); |
| 11 | nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff); |
| 12 | |
