[ARM] 4816/1: RealView: Move the platform-specific definitions into board-eb.h

[safe/jmp/linux-2.6] / arch / arm / mach-realview / platsmp.c

diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index 709a9b1..0186c80 100644 (file)
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -31,7 +31,7 @@ static unsigned int __init get_core_count(void)
 {
        unsigned int ncores;
 
-       ncores = __raw_readl(__io_address(REALVIEW_MPCORE_SCU_BASE) + SCU_CONFIG);
+       ncores = __raw_readl(__io_address(REALVIEW_EB11MP_SCU_BASE) + SCU_CONFIG);
 
        return (ncores & 0x03) + 1;
 }
@@ -52,13 +52,14 @@ 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
         * pen, then head off into the C entry point
         */
        pen_release = -1;
+       smp_wmb();
 
        /*
         * Synchronise with the boot thread.
@@ -102,6 +103,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 
        timeout = jiffies + (1 * HZ);
        while (time_before(jiffies, timeout)) {
+               smp_rmb();
                if (pen_release == -1)
                        break;
 
@@ -185,10 +187,14 @@ 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);
+#endif
 
        /*
         * Initialise the present map, which describes the set of CPUs