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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-07-27 12:25:57 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-27 12:25:57 -0300
commit50cb993ea6cd187bfed085cb3e0747066edeb02f (patch)
tree61edac62c6c5bc07c59e4369c50c6821ad77f2c0 /arch/powerpc/kernel/cputable.c
parent445c2714cf72817ab1ad3ca894c6d9b2047b3a3e (diff)
parent8be1a6d6c77ab4532e4476fdb8177030ef48b52c (diff)
Merge ../linux-2.6
Diffstat (limited to 'arch/powerpc/kernel/cputable.c')
-rw-r--r--arch/powerpc/kernel/cputable.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index b936a1dd0a5..25c273c761d 100644
--- 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