Merge commit 'upstream/master'

[pandora-kernel.git] / arch / powerpc / kernel / cputable.c

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index b936a1d..25c273c 100644 (file)
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -23,6 +23,9 @@
 struct cpu_spec* cur_cpu_spec = NULL;
 EXPORT_SYMBOL(cur_cpu_spec);
 
+/* The platform string corresponding to the real PVR */
+const char *powerpc_base_platform;
+
 /* NOTE:
  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  * the responsibility of the appropriate CPU save/restore functions to
@@ -1652,6 +1655,14 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
                        } else
                                *t = *s;
                        *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
+
+                       /*
+                        * Set the base platform string once; assumes
+                        * we're called with real pvr first.
+                        */
+                       if (*PTRRELOC(&powerpc_base_platform) == NULL)
+                               *PTRRELOC(&powerpc_base_platform) = t->platform;
+
 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
                        /* ppc64 and booke expect identify_cpu to also call
                         * setup_cpu for that processor. I will consolidate