powerpc/mpc8xxx: fix core id for multicore booting
For the cores with multiple threads, we need to figure out which physical
core a thread belongs. To match the core ids, update PIR registers and
spin tables.
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/arch/powerpc/include/asm/mp.h b/arch/powerpc/include/asm/mp.h
index 3ffa30b..fe490ba 100644
--- a/arch/powerpc/include/asm/mp.h
+++ b/arch/powerpc/include/asm/mp.h
@@ -28,4 +28,10 @@
u32 determine_mp_bootpg(void);
int is_core_disabled(int nr);
+#ifdef CONFIG_E6500
+#define thread_to_core(x) (x >> 1)
+#else
+#define thread_to_core(x) (x)
+#endif
+
#endif