1 files changed, 19 insertions, 15 deletions

diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 1c8d31e39520..50b9aad5e27b 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -90,7 +90,8 @@ static void exynos_secondary_init(unsigned int cpu)
 static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
         unsigned long timeout;
-        unsigned long phys_cpu = cpu_logical_map(cpu);
+        u32 mpidr = cpu_logical_map(cpu);
+        u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
         int ret = -ENOSYS;
 
         /*
@@ -104,17 +105,18 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
          * the holding pen - release it, then wait for it to flag
          * that it has been released by resetting pen_release.
          *
-         * Note that "pen_release" is the hardware CPU ID, whereas
+         * Note that "pen_release" is the hardware CPU core ID, whereas
          * "cpu" is Linux's internal ID.
          */
-        write_pen_release(phys_cpu);
+        write_pen_release(core_id);
 
-        if (!exynos_cpu_power_state(cpu)) {
-                exynos_cpu_power_up(cpu);
+        if (!exynos_cpu_power_state(core_id)) {
+                exynos_cpu_power_up(core_id);
                 timeout = 10;
 
                 /* wait max 10 ms until cpu1 is on */
-                while (exynos_cpu_power_state(cpu) != S5P_CORE_LOCAL_PWR_EN) {
+                while (exynos_cpu_power_state(core_id)
+                       != S5P_CORE_LOCAL_PWR_EN) {
                         if (timeout-- == 0)
                                 break;
 
@@ -145,20 +147,20 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
                  * Try to set boot address using firmware first
                  * and fall back to boot register if it fails.
                  */
-                ret = call_firmware_op(set_cpu_boot_addr, phys_cpu, boot_addr);
+                ret = call_firmware_op(set_cpu_boot_addr, core_id, boot_addr);
                 if (ret && ret != -ENOSYS)
                         goto fail;
                 if (ret == -ENOSYS) {
-                        void __iomem *boot_reg = cpu_boot_reg(phys_cpu);
+                        void __iomem *boot_reg = cpu_boot_reg(core_id);
 
                         if (IS_ERR(boot_reg)) {
                                 ret = PTR_ERR(boot_reg);
                                 goto fail;
                         }
-                        __raw_writel(boot_addr, cpu_boot_reg(phys_cpu));
+                        __raw_writel(boot_addr, cpu_boot_reg(core_id));
                 }
 
-                call_firmware_op(cpu_boot, phys_cpu);
+                call_firmware_op(cpu_boot, core_id);
 
                 arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
@@ -227,22 +229,24 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
          * boot register if it fails.
          */
         for (i = 1; i < max_cpus; ++i) {
-                unsigned long phys_cpu;
                 unsigned long boot_addr;
+                u32 mpidr;
+                u32 core_id;
                 int ret;
 
-                phys_cpu = cpu_logical_map(i);
+                mpidr = cpu_logical_map(i);
+                core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
                 boot_addr = virt_to_phys(exynos4_secondary_startup);
 
-                ret = call_firmware_op(set_cpu_boot_addr, phys_cpu, boot_addr);
+                ret = call_firmware_op(set_cpu_boot_addr, core_id, boot_addr);
                 if (ret && ret != -ENOSYS)
                         break;
                 if (ret == -ENOSYS) {
-                        void __iomem *boot_reg = cpu_boot_reg(phys_cpu);
+                        void __iomem *boot_reg = cpu_boot_reg(core_id);
 
                         if (IS_ERR(boot_reg))
                                 break;
-                        __raw_writel(boot_addr, cpu_boot_reg(phys_cpu));
+                        __raw_writel(boot_addr, cpu_boot_reg(core_id));
                 }
         }
 }