Commit a2559556 authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by John W. Linville
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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: default avatarHauke Mehrtens <>
Acked-by: default avatarRalf Baechle <>
Signed-off-by: default avatarJohn W. Linville <>
parent 0a2fcaa7
......@@ -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);
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