Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: (230 commits)
  [SPARC64]: Update defconfig.
  [SPARC64]: Fix 2 bugs in huge page support.
  [SPARC64]: CONFIG_BLK_DEV_RAM fix
  [SPARC64]: Optimized TSB table initialization.
  [SPARC64]: Allow CONFIG_MEMORY_HOTPLUG to build.
  [SPARC64]: Use SLAB caches for TSB tables.
  [SPARC64]: Don't kill the page allocator when growing a TSB.
  [SPARC64]: Randomize mm->mmap_base when PF_RANDOMIZE is set.
  [SPARC64]: Increase top of 32-bit process stack.
  [SPARC64]: Top-down address space allocation for 32-bit tasks.
  [SPARC64] bbc_i2c: Fix cpu check and add missing module license.
  [SPARC64]: Fix and re-enable dynamic TSB sizing.
  [SUNSU]: Fix missing spinlock initialization.
  [TG3]: Do not try to access NIC_SRAM_DATA_SIG on Sun parts.
  [SPARC64]: First cut at VIS simulator for Niagara.
  [SPARC64]: Fix system type in /proc/cpuinfo and remove bogus OBP check.
  [SPARC64]: Add SMT scheduling support for Niagara.
  [SPARC64]: Fix 32-bit truncation which broke sparsemem.
  [SPARC64]: Move over to sparsemem.
  [SPARC64]: Fix new context version SMP handling.
  ...

1 files changed, 8 insertions, 52 deletions

diff --git a/arch/sparc64/prom/init.c b/arch/sparc64/prom/init.c
index f3cc2d8578b2..1c0db842a6f4 100644
--- a/arch/sparc64/prom/init.c
+++ b/arch/sparc64/prom/init.c
@@ -14,11 +14,10 @@
 #include <asm/openprom.h>
 #include <asm/oplib.h>
 
-enum prom_major_version prom_vers;
-unsigned int prom_rev, prom_prev;
+/* OBP version string. */
+char prom_version[80];
 
 /* The root node of the prom device tree. */
-int prom_root_node;
 int prom_stdin, prom_stdout;
 int prom_chosen_node;
 
@@ -31,68 +30,25 @@ extern void prom_cif_init(void *, void *);
 
 void __init prom_init(void *cif_handler, void *cif_stack)
 {
-	char buffer[80], *p;
-	int ints[3];
 	int node;
-	int i = 0;
-	int bufadjust;
-
-	prom_vers = PROM_P1275;
 
 	prom_cif_init(cif_handler, cif_stack);
 
-	prom_root_node = prom_getsibling(0);
-	if((prom_root_node == 0) || (prom_root_node == -1))
-		prom_halt();
-
 	prom_chosen_node = prom_finddevice(prom_chosen_path);
 	if (!prom_chosen_node || prom_chosen_node == -1)
 		prom_halt();
 
-	prom_stdin = prom_getint (prom_chosen_node, "stdin");
-	prom_stdout = prom_getint (prom_chosen_node, "stdout");
+	prom_stdin = prom_getint(prom_chosen_node, "stdin");
+	prom_stdout = prom_getint(prom_chosen_node, "stdout");
 
 	node = prom_finddevice("/openprom");
 	if (!node || node == -1)
 		prom_halt();
 
-	prom_getstring (node, "version", buffer, sizeof (buffer));
-
-	prom_printf ("\n");
-
-	if (strncmp (buffer, "OBP ", 4))
-		goto strange_version;
-
-	/*
-	 * Version field is expected to be 'OBP xx.yy.zz date...'
-	 * However, Sun can't stick to this format very well, so
-	 * we need to check for 'OBP  xx.yy.zz date...' and adjust
-	 * accordingly. -spot
-	 */
-
-	if (strncmp (buffer, "OBP  ", 5))
-		bufadjust = 4;
-	else
-		bufadjust = 5;
-
-	p = buffer + bufadjust;
-	while (p && isdigit(*p) && i < 3) {
-		ints[i++] = simple_strtoul(p, NULL, 0);
-		if ((p = strchr(p, '.')) != NULL)
-			p++;
-	}
-	if (i != 3)
-		goto strange_version;
-
-	prom_rev = ints[1];
-	prom_prev = (ints[0] << 16) | (ints[1] << 8) | ints[2];
-
-	printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust);
+	prom_getstring(node, "version", prom_version, sizeof(prom_version));
 
-	/* Initialization successful. */
-	return;
+	prom_printf("\n");
 
-strange_version:
-	prom_printf ("Strange OBP version `%s'.\n", buffer);
-	prom_halt ();
+	printk("PROMLIB: Sun IEEE Boot Prom '%s'\n", prom_version);
+	printk("PROMLIB: Root node compatible: %s\n", prom_root_compatible);
 }