diff options
Diffstat (limited to 'common/fdt_support.c')
| -rw-r--r-- | common/fdt_support.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/common/fdt_support.c b/common/fdt_support.c index 6896dcb285..724452d754 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -508,12 +508,16 @@ int fdt_fixup_memory(void *blob, u64 start, u64 size) void fdt_fixup_ethernet(void *fdt) { - int i, j, prop; + int i = 0, j, prop; char *tmp, *end; char mac[16]; const char *path; unsigned char mac_addr[ARP_HLEN]; int offset; +#ifdef FDT_SEQ_MACADDR_FROM_ENV + int nodeoff; + const struct fdt_property *fdt_prop; +#endif if (fdt_path_offset(fdt, "/aliases") < 0) return; @@ -526,7 +530,7 @@ void fdt_fixup_ethernet(void *fdt) offset = fdt_first_property_offset(fdt, fdt_path_offset(fdt, "/aliases")); /* Select property number 'prop' */ - for (i = 0; i < prop; i++) + for (j = 0; j < prop; j++) offset = fdt_next_property_offset(fdt, offset); if (offset < 0) @@ -535,11 +539,16 @@ void fdt_fixup_ethernet(void *fdt) path = fdt_getprop_by_offset(fdt, offset, &name, NULL); if (!strncmp(name, "ethernet", 8)) { /* Treat plain "ethernet" same as "ethernet0". */ - if (!strcmp(name, "ethernet")) + if (!strcmp(name, "ethernet") +#ifdef FDT_SEQ_MACADDR_FROM_ENV + || !strcmp(name, "ethernet0") +#endif + ) i = 0; +#ifndef FDT_SEQ_MACADDR_FROM_ENV else i = trailing_strtol(name); - +#endif if (i != -1) { if (i == 0) strcpy(mac, "ethaddr"); @@ -548,6 +557,14 @@ void fdt_fixup_ethernet(void *fdt) } else { continue; } +#ifdef FDT_SEQ_MACADDR_FROM_ENV + nodeoff = fdt_path_offset(fdt, path); + fdt_prop = fdt_get_property(fdt, nodeoff, "status", + NULL); + if (fdt_prop && !strcmp(fdt_prop->data, "disabled")) + continue; + i++; +#endif tmp = env_get(mac); if (!tmp) continue; |