powerpc/booke: Merge the 32 bit e5500/e500mc cpu setup code.

Merge the 32 bit cpu setup code for e500mc/e5500 and define the
"cpu_restore" routine (for e5500/e6500) only for the 64 bit case. The
cpu_restore routine is used in the 64 bit case for setting up the secondary
cores.
Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/kernel/cpu_setup_fsl_booke.S

@@ -75,6 +75,7 @@ _GLOBAL(__setup_cpu_e500v2)
 	mtlr	r4
 	blr
 _GLOBAL(__setup_cpu_e500mc)
+_GLOBAL(__setup_cpu_e5500)
 	mflr	r5
 	bl	__e500_icache_setup
 	bl	__e500_dcache_setup
@@ -104,19 +105,17 @@ _GLOBAL(__setup_cpu_e500mc)
 	mtlr	r5
 	blr
 #endif
+#ifdef CONFIG_PPC_BOOK3E_64
 /* Right now, restore and setup are the same thing */
 _GLOBAL(__restore_cpu_e5500)
 _GLOBAL(__setup_cpu_e5500)
 	mflr	r4
 	bl	__e500_icache_setup
 	bl	__e500_dcache_setup
-#ifdef CONFIG_PPC_BOOK3E_64
 	bl	.__setup_base_ivors
 	bl	.setup_perfmon_ivor
 	bl	.setup_doorbell_ivors
 	bl	.setup_ehv_ivors
-#else
-	bl	__setup_e500mc_ivors
-#endif
 	mtlr	r4
 	blr
+#endif

arch/powerpc/kernel/cputable.c

@@ -2016,7 +2016,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.oprofile_cpu_type	= "ppc/e500mc",
 		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.cpu_setup		= __setup_cpu_e5500,
+#ifndef CONFIG_PPC32
 		.cpu_restore		= __restore_cpu_e5500,
+#endif
 		.machine_check		= machine_check_e500mc,
 		.platform		= "ppce5500",
 	},
@@ -2034,7 +2036,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.oprofile_cpu_type	= "ppc/e6500",
 		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.cpu_setup		= __setup_cpu_e5500,
+#ifndef CONFIG_PPC32
 		.cpu_restore		= __restore_cpu_e5500,
+#endif
 		.machine_check		= machine_check_e500mc,
 		.platform		= "ppce6500",
 	},