diff options
Diffstat (limited to 'target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c')
| -rw-r--r-- | target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c index e0cdd30af6..bb9f286bad 100644 --- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c +++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c @@ -212,6 +212,9 @@ static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, bool fb = fallback; ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); + ENTRY(0xfffffffe, u32, pre, "boardflags", boardflags, 0, fb); + ENTRY(0xfffffff0, u32, pre, "boardflags2", boardflags2, 0, fb); + ENTRY(0xfffff800, u32, pre, "boardflags3", boardflags3, 0, fb); ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb); ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true); ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); @@ -539,6 +542,8 @@ static int mac_addr_used = 2; static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix, bool fallback) { + bool fb = fallback; + nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback); nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0, fallback); @@ -551,6 +556,10 @@ static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0, fallback); + nvram_read_macaddr(prefix, "et2macaddr", sprom->et2mac, fb); + nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb); + nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb); + nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback); nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback); @@ -629,6 +638,13 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix, bcm47xx_sprom_fill_auto(sprom, prefix, fallback); } +/* + * Having many NVRAM entries for PCI devices led to repeating prefixes like + * pci/1/1/ all the time and wasting flash space. So at some point Broadcom + * decided to introduce prefixes like 0: 1: 2: etc. + * If we find e.g. devpath0=pci/2/1 or devpath0=pci/2/1/ we should use 0: + * instead of pci/2/1/. + */ static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size) { size_t prefix_len = strlen(prefix); @@ -637,10 +653,8 @@ static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size) char buf[20]; int i; - if (prefix_len <= 0 || prefix[prefix_len - 1] != '/') { - pr_warn("Invalid prefix: \"%s\"\n", prefix); + if (prefix_len <= 0 || prefix[prefix_len - 1] != '/') return; - } for (i = 0; i < 3; i++) { if (snprintf(nvram_var, sizeof(nvram_var), "devpath%d", i) <= 0) |