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authorBen Dooks <ben.dooks@codethink.co.uk>2013-02-11 17:40:03 +0000
committerBen Dooks <ben.dooks@codethink.co.uk>2013-02-11 17:40:03 +0000
commit03b7241650e28500d626e10e164c49a9cfe93718 (patch)
tree1e69ab3e498ad57739140abbe6b8c33d1a7696a7
parentd89ebbb2cac1b01999703311ac7d1b043a9b44aa (diff)
parentef53ada34870c8001518ad50c163792d707a0906 (diff)
downloadlinux-03b7241650e28500d626e10e164c49a9cfe93718.tar.gz
Merge branch 'latest-highbank' into arm_be_base
-rw-r--r--arch/arm/include/asm/smp_scu.h8
-rw-r--r--arch/arm/kernel/smp_scu.c2
-rw-r--r--arch/arm/mach-highbank/highbank.c3
-rw-r--r--arch/arm/mach-highbank/sysregs.h4
4 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm/include/asm/smp_scu.h b/arch/arm/include/asm/smp_scu.h
index 4eb6d005ffaa..86dff32a0737 100644
--- a/arch/arm/include/asm/smp_scu.h
+++ b/arch/arm/include/asm/smp_scu.h
@@ -7,8 +7,14 @@
#ifndef __ASSEMBLER__
unsigned int scu_get_core_count(void __iomem *);
-void scu_enable(void __iomem *);
int scu_power_mode(void __iomem *, unsigned int);
+
+#ifdef CONFIG_SMP
+void scu_enable(void __iomem *scu_base);
+#else
+static inline void scu_enable(void __iomem *scu_base) {}
+#endif
+
#endif
#endif
diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c
index b9f015e843d8..45eac87ed66a 100644
--- a/arch/arm/kernel/smp_scu.c
+++ b/arch/arm/kernel/smp_scu.c
@@ -75,7 +75,7 @@ void scu_enable(void __iomem *scu_base)
int scu_power_mode(void __iomem *scu_base, unsigned int mode)
{
unsigned int val;
- int cpu = cpu_logical_map(smp_processor_id());
+ int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
if (mode > 3 || mode == 1 || cpu > 3)
return -EINVAL;
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 981dc1e1da51..e6c061282939 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -28,6 +28,7 @@
#include <asm/arch_timer.h>
#include <asm/cacheflush.h>
+#include <asm/cputype.h>
#include <asm/smp_plat.h>
#include <asm/smp_twd.h>
#include <asm/hardware/arm_timer.h>
@@ -59,7 +60,7 @@ static void __init highbank_scu_map_io(void)
void highbank_set_cpu_jump(int cpu, void *jump_addr)
{
- cpu = cpu_logical_map(cpu);
+ cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0);
writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu));
__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
diff --git a/arch/arm/mach-highbank/sysregs.h b/arch/arm/mach-highbank/sysregs.h
index 70af9d13fcef..5995df7f2622 100644
--- a/arch/arm/mach-highbank/sysregs.h
+++ b/arch/arm/mach-highbank/sysregs.h
@@ -37,7 +37,7 @@ extern void __iomem *sregs_base;
static inline void highbank_set_core_pwr(void)
{
- int cpu = cpu_logical_map(smp_processor_id());
+ int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
if (scu_base_addr)
scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
else
@@ -46,7 +46,7 @@ static inline void highbank_set_core_pwr(void)
static inline void highbank_clear_core_pwr(void)
{
- int cpu = cpu_logical_map(smp_processor_id());
+ int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
if (scu_base_addr)
scu_power_mode(scu_base_addr, SCU_PM_NORMAL);
else