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authorOlof Johansson <olof@lixom.net>2013-02-09 23:55:03 -0500
committerOlof Johansson <olof@lixom.net>2013-02-09 23:55:03 -0500
commit893db07f50596bd42248dcffbe8157abc7204bdd (patch)
treead50914007a8bb39676b8c9e97f71be9610c902e
parent836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff)
parent63fc1370c19052fa5bec9593557431efc7ecc9fe (diff)
Merge tag 'highbank-fixes-for-3.8' of git://sources.calxeda.com/kernel/linux into fixes
From Rob Herring: highbank fixes for 3.8 -Compile fix for !SMP -More cpu cluster id related fixes * tag 'highbank-fixes-for-3.8' of git://sources.calxeda.com/kernel/linux: ARM: highbank: mask cluster id from cpu_logical_map ARM: scu: mask cluster id from cpu_logical_map ARM: scu: add empty scu_enable for !CONFIG_SMP
-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 @@
7 7
8#ifndef __ASSEMBLER__ 8#ifndef __ASSEMBLER__
9unsigned int scu_get_core_count(void __iomem *); 9unsigned int scu_get_core_count(void __iomem *);
10void scu_enable(void __iomem *);
11int scu_power_mode(void __iomem *, unsigned int); 10int scu_power_mode(void __iomem *, unsigned int);
11
12#ifdef CONFIG_SMP
13void scu_enable(void __iomem *scu_base);
14#else
15static inline void scu_enable(void __iomem *scu_base) {}
16#endif
17
12#endif 18#endif
13 19
14#endif 20#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)
75int scu_power_mode(void __iomem *scu_base, unsigned int mode) 75int scu_power_mode(void __iomem *scu_base, unsigned int mode)
76{ 76{
77 unsigned int val; 77 unsigned int val;
78 int cpu = cpu_logical_map(smp_processor_id()); 78 int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
79 79
80 if (mode > 3 || mode == 1 || cpu > 3) 80 if (mode > 3 || mode == 1 || cpu > 3)
81 return -EINVAL; 81 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 @@
28 28
29#include <asm/arch_timer.h> 29#include <asm/arch_timer.h>
30#include <asm/cacheflush.h> 30#include <asm/cacheflush.h>
31#include <asm/cputype.h>
31#include <asm/smp_plat.h> 32#include <asm/smp_plat.h>
32#include <asm/smp_twd.h> 33#include <asm/smp_twd.h>
33#include <asm/hardware/arm_timer.h> 34#include <asm/hardware/arm_timer.h>
@@ -59,7 +60,7 @@ static void __init highbank_scu_map_io(void)
59 60
60void highbank_set_cpu_jump(int cpu, void *jump_addr) 61void highbank_set_cpu_jump(int cpu, void *jump_addr)
61{ 62{
62 cpu = cpu_logical_map(cpu); 63 cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0);
63 writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu)); 64 writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu));
64 __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16); 65 __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
65 outer_clean_range(HB_JUMP_TABLE_PHYS(cpu), 66 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;
37 37
38static inline void highbank_set_core_pwr(void) 38static inline void highbank_set_core_pwr(void)
39{ 39{
40 int cpu = cpu_logical_map(smp_processor_id()); 40 int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
41 if (scu_base_addr) 41 if (scu_base_addr)
42 scu_power_mode(scu_base_addr, SCU_PM_POWEROFF); 42 scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
43 else 43 else
@@ -46,7 +46,7 @@ static inline void highbank_set_core_pwr(void)
46 46
47static inline void highbank_clear_core_pwr(void) 47static inline void highbank_clear_core_pwr(void)
48{ 48{
49 int cpu = cpu_logical_map(smp_processor_id()); 49 int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0);
50 if (scu_base_addr) 50 if (scu_base_addr)
51 scu_power_mode(scu_base_addr, SCU_PM_NORMAL); 51 scu_power_mode(scu_base_addr, SCU_PM_NORMAL);
52 else 52 else