diff options
| -rw-r--r-- | common/fdt_support.c | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/common/fdt_support.c b/common/fdt_support.c index ccad16f..48faba9 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -482,37 +482,49 @@ int fdt_fixup_memory(void *blob, u64 start, u64 size) void fdt_fixup_ethernet(void *fdt) { int node, i, j; - char enet[16], *tmp, *end; + char *tmp, *end; char mac[16]; const char *path; unsigned char mac_addr[6]; + int offset; node = fdt_path_offset(fdt, "/aliases"); if (node < 0) return; - i = 0; - strcpy(mac, "ethaddr"); - while ((tmp = getenv(mac)) != NULL) { - sprintf(enet, "ethernet%d", i); - path = fdt_getprop(fdt, node, enet, NULL); - if (!path) { - debug("No alias for %s\n", enet); - sprintf(mac, "eth%daddr", ++i); - continue; - } + for (offset = fdt_first_property_offset(fdt, node); + offset > 0; + offset = fdt_next_property_offset(fdt, offset)) { + const char *name; + int len = strlen("ethernet"); + + path = fdt_getprop_by_offset(fdt, offset, &name, NULL); + if (!strncmp(name, "ethernet", len)) { + i = trailing_strtol(name); + if (i != -1) { + if (i == 0) + strcpy(mac, "ethaddr"); + else + sprintf(mac, "eth%daddr", i); + } else { + continue; + } + tmp = getenv(mac); + if (!tmp) + continue; + + for (j = 0; j < 6; j++) { + mac_addr[j] = tmp ? + simple_strtoul(tmp, &end, 16) : 0; + if (tmp) + tmp = (*end) ? end + 1 : end; + } - for (j = 0; j < 6; j++) { - mac_addr[j] = tmp ? simple_strtoul(tmp, &end, 16) : 0; - if (tmp) - tmp = (*end) ? end+1 : end; + do_fixup_by_path(fdt, path, "mac-address", + &mac_addr, 6, 0); + do_fixup_by_path(fdt, path, "local-mac-address", + &mac_addr, 6, 1); } - - do_fixup_by_path(fdt, path, "mac-address", &mac_addr, 6, 0); - do_fixup_by_path(fdt, path, "local-mac-address", - &mac_addr, 6, 1); - - sprintf(mac, "eth%daddr", ++i); } } |