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-rw-r--r--arch/arm/mach-realview/platsmp.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index fce3596f9950..de2b7159557d 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
22extern void realview_secondary_startup(void); 23extern 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_MPCORE_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
39static DEFINE_SPINLOCK(boot_lock); 44static DEFINE_SPINLOCK(boot_lock);
@@ -52,7 +57,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
52 * core (e.g. timer irq), then they will not have been enabled 57 * core (e.g. timer irq), then they will not have been enabled
53 * for us: do so 58 * for us: do so
54 */ 59 */
55 gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE)); 60 gic_cpu_init(0, __io_address(REALVIEW_EB11MP_GIC_CPU_BASE));
56 61
57 /* 62 /*
58 * let the primary processor know we're out of the 63 * let the primary processor know we're out of the
@@ -187,10 +192,15 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
187 if (max_cpus > ncores) 192 if (max_cpus > ncores)
188 max_cpus = ncores; 193 max_cpus = ncores;
189 194
195#ifdef CONFIG_LOCAL_TIMERS
190 /* 196 /*
191 * Enable the local timer for primary CPU 197 * Enable the local timer for primary CPU. If the device is
198 * dummy (!CONFIG_LOCAL_TIMERS), it was already registers in
199 * realview_timer_init
192 */ 200 */
193 local_timer_setup(cpu); 201 if (machine_is_realview_eb() && core_tile_eb11mp())
202 local_timer_setup(cpu);
203#endif
194 204
195 /* 205 /*
196 * Initialise the present map, which describes the set of CPUs 206 * Initialise the present map, which describes the set of CPUs