X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=second%2Fyaboot.c;h=53643f5c5fff48d56f809712a535e67f2d429810;hb=f3d8af0e0ac4642499d5430c202ac57d1d4c5ceb;hp=30abbd6b181ab6a79c9d317e9d6159ae2bb7767a;hpb=cf0768af118d79ba4888a7fb0fcd800fdf76dc98;p=tonyb-yaboot.git

diff --git a/second/yaboot.c b/second/yaboot.c
index 30abbd6..53643f5 100644
--- a/second/yaboot.c
+++ b/second/yaboot.c
@@ -368,6 +368,22 @@ load_config_file(struct boot_fspec_t *fspec)
 	  goto bail;
      }
 
+     /* 
+      * set the default cf_option to label that has the same MAC addr 
+      * it only works if there is a label with the MAC addr on yaboot.conf
+      */
+     if (prom_get_devtype(fspec->dev) == FILE_DEVICE_NET) {
+         /* change the variable bellow to get the MAC dinamicaly */
+         char * macaddr = NULL;
+         int default_mac = 0;
+
+         macaddr = prom_get_mac(prom_get_netinfo());
+         default_mac = cfg_set_default_by_mac(macaddr);
+         if (default_mac >= 1) {
+            prom_printf("Default label was changed to macaddr label.\n");
+         }
+     }
+
      DEBUG_F("Config file successfully parsed, %d bytes\n", sz);
 
      /* Now, we do the initialisations stored in the config file */
@@ -439,7 +455,9 @@ static int load_my_config_file(struct boot_fspec_t *orig_fspec)
      struct bootp_packet *packet;
      int rc = 0;
      struct boot_fspec_t fspec = *orig_fspec;
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+     char *cfgpath = (_machine == _MACH_chrp) ? "/etc/" : "";
+     int flen;
+     int minlen;
 
      packet = prom_get_netinfo();
 
@@ -453,34 +471,26 @@ static int load_my_config_file(struct boot_fspec_t *orig_fspec)
      if (!fspec.file)
 	  goto out;
 
-     if (_machine == _MACH_chrp)
-         sprintf(fspec.file, "/etc/%02x-", packet->htype);
-     else
-         sprintf(fspec.file, "%02x-", packet->htype);
+     sprintf(fspec.file, "%s%02x-", cfgpath, packet->htype);
      strcat(fspec.file, prom_get_mac(packet));
 
      rc = load_config_file(&fspec);
      if (rc)
 	  goto out;
 
-
      /*
       * Now try to match on IP.
       */
-     free(fspec.file);
-     /* 8 chars in yiaddr + \0 */
-     fspec.file = malloc(9);
-     if (!fspec.file)
-         goto out;
-
-     strcat(fspec.file, prom_get_ip(packet));
+     /* no need to realloc for /etc/ + 8 chars in yiaddr + \0 */
+     sprintf(fspec.file, "%s%s", cfgpath, prom_get_ip(packet));
 
-     while (strlen(fspec.file)) {
+     for (flen = strlen(fspec.file),
+          minlen = strlen(cfgpath); flen > minlen; flen--) {
 	  rc = load_config_file(&fspec);
 	  if (rc)
 	       goto out;
 	  /* Chop one digit off the end, try again */
-	  fspec.file[strlen(fspec.file) - 1] = '\0';
+	  fspec.file[flen - 1] = '\0';
      }
 
  out:
@@ -1223,7 +1233,7 @@ load_elf32(struct boot_file_t *file, loadinfo_t *loadinfo)
      Elf32_Ehdr		*e = &(loadinfo->elf.elf32hdr);
      Elf32_Phdr		*p, *ph;
      int			size = sizeof(Elf32_Ehdr) - sizeof(Elf_Ident);
-     unsigned long	addr, loadaddr;
+     unsigned long	loadaddr;
 
      /* Read the rest of the Elf header... */
      if ((*(file->fs->read))(file, size, &e->e_version) < size) {
@@ -1311,13 +1321,7 @@ load_elf32(struct boot_file_t *file, loadinfo_t *loadinfo)
           loadaddr = loadinfo->load_loc;
      }
 
-     /* On some systems, loadaddr may already be claimed, so try some
-      * other nearby addresses before giving up.
-      */
-     for(addr=loadaddr; addr <= loadaddr * 8 ;addr+=0x100000) {
-	  loadinfo->base = prom_claim((void *)addr, loadinfo->memsize, 0);
-	  if (loadinfo->base != (void *)-1) break;
-     }
+     loadinfo->base = prom_claim_chunk((void *)loadaddr, loadinfo->memsize, 0);
      if (loadinfo->base == (void *)-1) {
 	  prom_printf("Claim error, can't allocate kernel memory\n");
 	  goto bail;
@@ -1367,7 +1371,7 @@ load_elf64(struct boot_file_t *file, loadinfo_t *loadinfo)
      Elf64_Ehdr		*e = &(loadinfo->elf.elf64hdr);
      Elf64_Phdr		*p, *ph;
      int			size = sizeof(Elf64_Ehdr) - sizeof(Elf_Ident);
-     unsigned long	addr, loadaddr;
+     unsigned long	loadaddr;
 
      /* Read the rest of the Elf header... */
      if ((*(file->fs->read))(file, size, &e->e_version) < size) {
@@ -1455,13 +1459,7 @@ load_elf64(struct boot_file_t *file, loadinfo_t *loadinfo)
           loadaddr = e->e_entry;
      }
 
-     /* On some systems, loadaddr may already be claimed, so try some
-      * other nearby addresses before giving up.
-      */
-     for(addr=loadaddr; addr <= loadaddr * 8 ;addr+=0x100000) {
-	  loadinfo->base = prom_claim((void *)addr, loadinfo->memsize, 0);
-	  if (loadinfo->base != (void *)-1) break;
-     }
+     loadinfo->base = prom_claim_chunk((void *)loadaddr, loadinfo->memsize, 0);
      if (loadinfo->base == (void *)-1) {
 	  prom_printf("Claim error, can't allocate kernel memory\n");
 	  goto bail;
@@ -1580,7 +1578,7 @@ setup_display(void)
      }
 
      if (scrn == PROM_INVALID_HANDLE) {
-	  prom_printf("No screen device found !/n");
+	  prom_printf("No screen device found !\n");
 	  return;
      }
      for(i=0;i<16;i++) {