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authorVarun Sethi <Varun.Sethi@freescale.com>2012-07-09 14:58:21 +0200
committerKumar Gala <galak@kernel.crashing.org>2012-09-12 21:57:09 +0200
commit2c71b0cc4a626d8bd02b88b3b92ce18be4d54c6d (patch)
treed8bce06c440de2c1396a6d28cc399f361c90f59e /arch
parentpowepc/booke: Separate out E.HV check and ivor setup code. (diff)
downloadlinux-2c71b0cc4a626d8bd02b88b3b92ce18be4d54c6d.tar.xz
linux-2c71b0cc4a626d8bd02b88b3b92ce18be4d54c6d.zip
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/cpu_setup_fsl_booke.S7
-rw-r--r--arch/powerpc/kernel/cputable.c4
2 files changed, 7 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
index a55d028aa0da..021822daa8f6 100644
--- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S
+++ b/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
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 455faa389876..0514c21f138b 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/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",
},