Fix partition numbering handling with bplan firmware

[yaboot.git] / second / yaboot.c

diff --git a/second/yaboot.c b/second/yaboot.c
index 4ade0776383399d486a0c517a4fed507847ea0fe..2fa47363255b3bb5ecd5d7c8731d9cde740e1eec 100644 (file)
--- a/second/yaboot.c
+++ b/second/yaboot.c
@@ -178,6 +178,7 @@ yaboot_start (unsigned long r3, unsigned long r4, unsigned long r5)
 {
      int result;
      void* malloc_base = NULL;
+     unsigned long addr;
      prom_handle root;
 
      /* OF seems to do it, but I'm not very confident */
@@ -196,7 +197,10 @@ yaboot_start (unsigned long r3, unsigned long r4, unsigned long r5)
      prom_init ((prom_entry) r5);
 
      /* Allocate some memory for malloc'ator */
-     malloc_base = prom_claim((void *)MALLOCADDR, MALLOCSIZE, 0);
+     for (addr = MALLOCADDR; addr <= MALLOCADDR * 16 ;addr+=0x100000) {
+         malloc_base = prom_claim((void *)addr, MALLOCSIZE, 0);
+         if (malloc_base != (void *)-1) break;
+     }
      if (malloc_base == (void *)-1) {
          prom_printf("Can't claim malloc buffer (%d bytes at 0x%08x)\n",
                      MALLOCSIZE, MALLOCADDR);
@@ -219,7 +223,10 @@ yaboot_start (unsigned long r3, unsigned long r4, unsigned long r5)
      root = prom_finddevice("/");
      if (root != 0) {
          static char model[256];
-         if (prom_getprop(root, "device_type", model, 256 ) > 0 &&
+         if (prom_getprop(root, "CODEGEN,vendor", model, 256) > 0 &&
+             !strncmp("bplan", model, 5))
+              _machine = _MACH_bplan;
+         else if (prom_getprop(root, "device_type", model, 256 ) > 0 &&
              !strncmp("chrp", model, 4))
               _machine = _MACH_chrp;
          else {
@@ -455,7 +462,7 @@ 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;
-     char *cfgpath = (_machine == _MACH_chrp) ? "/etc/" : "";
+     char *cfgpath = (_machine == _MACH_chrp || _machine == _MACH_bplan) ? "/etc/" : "";
      int flen;
      int minlen;
 
@@ -1722,11 +1729,13 @@ yaboot_main(void)
          prom_printf("%s: Unable to parse\n", bootdevice);
          return -1;
      }
+     if (_machine == MACH_bplan)
+        boot.part++;
      DEBUG_F("After parse_device_path: dev=%s, part=%d, file=%s\n",
             boot.dev, boot.part, boot.file);
 
      if (!conf_given) {
-         if (_machine == _MACH_chrp)
+         if (_machine == _MACH_chrp || machine == _MACH_bplan)
              boot.file = "/etc/";
          else if (strlen(boot.file)) {
              if (!strncmp(boot.file, "\\\\", 2))