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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2012-04-29 02:04:09 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-16 12:45:21 -0400 |
| commit | a25595562291baea4ccc2ed570dd15c638b67b21 (patch) | |
| tree | bbbadbd8af780c2e095aa97b6b0334feb5856ce6 /arch/mips/bcm47xx/sprom.c | |
| parent | 0a2fcaa70ce96be6e663234072984fd2b0ffa36e (diff) | |
| download | blackbird-obmc-linux-a25595562291baea4ccc2ed570dd15c638b67b21.tar.gz blackbird-obmc-linux-a25595562291baea4ccc2ed570dd15c638b67b21.zip | |
MIPS: bcm47xx: read baordrev without prefix from sprom
When the boardrev with a prefix is not available, try to read it
without a prefix. This is based on code from the Broadcom SDK.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'arch/mips/bcm47xx/sprom.c')
| -rw-r--r-- | arch/mips/bcm47xx/sprom.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c index a29d20743039..17282e0d7835 100644 --- a/arch/mips/bcm47xx/sprom.c +++ b/arch/mips/bcm47xx/sprom.c @@ -165,6 +165,8 @@ 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); |
