summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-shmobile/Makefile2
-rw-r--r--arch/arm/mach-shmobile/smp-r8a7779.c23
2 files changed, 13 insertions, 12 deletions
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index a32dc1584a25..42bbf45493e5 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -18,7 +18,7 @@ obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o clock-emev2.o
# SMP objects
smp-y := platsmp.o headsmp.o
smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o headsmp-scu.o platsmp-scu.o
-smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o headsmp-scu.o
+smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o headsmp-scu.o platsmp-scu.o
smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o
# IRQ objects
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index bb3adae7de0f..1963d0d42afb 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -84,33 +84,34 @@ static int r8a7779_platform_cpu_kill(unsigned int cpu)
static int __cpuinit r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
struct r8a7779_pm_ch *ch = NULL;
- int ret = -EIO;
+ unsigned int lcpu = cpu_logical_map(cpu);
+ int ret;
- cpu = cpu_logical_map(cpu);
+ ret = shmobile_smp_scu_boot_secondary(cpu, idle);
+ if (ret)
+ return ret;
- if (cpu < ARRAY_SIZE(r8a7779_ch_cpu))
- ch = r8a7779_ch_cpu[cpu];
+ if (lcpu < ARRAY_SIZE(r8a7779_ch_cpu))
+ ch = r8a7779_ch_cpu[lcpu];
if (ch)
ret = r8a7779_sysc_power_up(ch);
+ else
+ ret = -EIO;
return ret;
}
static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus)
{
-
- /* setup r8a7779 specific SCU base */
- shmobile_scu_base = IOMEM(R8A7779_SCU_BASE);
- scu_enable(shmobile_scu_base);
-
/* Map the reset vector (in headsmp-scu.S, headsmp.S) */
__raw_writel(__pa(shmobile_boot_vector), AVECR);
shmobile_boot_fn = virt_to_phys(shmobile_boot_scu);
shmobile_boot_arg = (unsigned long)shmobile_scu_base;
- /* enable cache coherency on booting CPU */
- scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL);
+ /* setup r8a7779 specific SCU bits */
+ shmobile_scu_base = IOMEM(R8A7779_SCU_BASE);
+ shmobile_smp_scu_prepare_cpus(max_cpus);
r8a7779_pm_init();