diff options
Diffstat (limited to 'arch/arm/mach-realview/platsmp.c')
| -rw-r--r-- | arch/arm/mach-realview/platsmp.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index fce3596..de2b715 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -18,6 +18,7 @@ #include <asm/hardware/arm_scu.h> #include <asm/hardware.h> #include <asm/io.h> +#include <asm/mach-types.h> extern void realview_secondary_startup(void); @@ -31,9 +32,13 @@ static unsigned int __init get_core_count(void) { unsigned int ncores; - ncores = __raw_readl(__io_address(REALVIEW_MPCORE_SCU_BASE) + SCU_CONFIG); + if (machine_is_realview_eb() && core_tile_eb11mp()) { + ncores = __raw_readl(__io_address(REALVIEW_EB11MP_SCU_BASE) + SCU_CONFIG); + ncores = (ncores & 0x03) + 1; + } else + ncores = 1; - return (ncores & 0x03) + 1; + return ncores; } static DEFINE_SPINLOCK(boot_lock); @@ -52,7 +57,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE)); + gic_cpu_init(0, __io_address(REALVIEW_EB11MP_GIC_CPU_BASE)); /* * let the primary processor know we're out of the @@ -187,10 +192,15 @@ void __init smp_prepare_cpus(unsigned int max_cpus) if (max_cpus > ncores) max_cpus = ncores; +#ifdef CONFIG_LOCAL_TIMERS /* - * Enable the local timer for primary CPU + * Enable the local timer for primary CPU. If the device is + * dummy (!CONFIG_LOCAL_TIMERS), it was already registers in + * realview_timer_init */ - local_timer_setup(cpu); + if (machine_is_realview_eb() && core_tile_eb11mp()) + local_timer_setup(cpu); +#endif /* * Initialise the present map, which describes the set of CPUs |
