diff options
Diffstat (limited to 'arch/arm/mach-realview/platsmp.c')
-rw-r--r-- | arch/arm/mach-realview/platsmp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index 0186c80c904..de2b7159557 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c | |||
@@ -18,6 +18,7 @@ | |||
18 | #include <asm/hardware/arm_scu.h> | 18 | #include <asm/hardware/arm_scu.h> |
19 | #include <asm/hardware.h> | 19 | #include <asm/hardware.h> |
20 | #include <asm/io.h> | 20 | #include <asm/io.h> |
21 | #include <asm/mach-types.h> | ||
21 | 22 | ||
22 | extern void realview_secondary_startup(void); | 23 | extern void realview_secondary_startup(void); |
23 | 24 | ||
@@ -31,9 +32,13 @@ static unsigned int __init get_core_count(void) | |||
31 | { | 32 | { |
32 | unsigned int ncores; | 33 | unsigned int ncores; |
33 | 34 | ||
34 | ncores = __raw_readl(__io_address(REALVIEW_EB11MP_SCU_BASE) + SCU_CONFIG); | 35 | if (machine_is_realview_eb() && core_tile_eb11mp()) { |
36 | ncores = __raw_readl(__io_address(REALVIEW_EB11MP_SCU_BASE) + SCU_CONFIG); | ||
37 | ncores = (ncores & 0x03) + 1; | ||
38 | } else | ||
39 | ncores = 1; | ||
35 | 40 | ||
36 | return (ncores & 0x03) + 1; | 41 | return ncores; |
37 | } | 42 | } |
38 | 43 | ||
39 | static DEFINE_SPINLOCK(boot_lock); | 44 | static DEFINE_SPINLOCK(boot_lock); |
@@ -193,7 +198,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus) | |||
193 | * dummy (!CONFIG_LOCAL_TIMERS), it was already registers in | 198 | * dummy (!CONFIG_LOCAL_TIMERS), it was already registers in |
194 | * realview_timer_init | 199 | * realview_timer_init |
195 | */ | 200 | */ |
196 | local_timer_setup(cpu); | 201 | if (machine_is_realview_eb() && core_tile_eb11mp()) |
202 | local_timer_setup(cpu); | ||
197 | #endif | 203 | #endif |
198 | 204 | ||
199 | /* | 205 | /* |