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Diffstat (limited to 'arch/arm/mach-socfpga/platsmp.c')
-rw-r--r--arch/arm/mach-socfpga/platsmp.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c
index 68dd1b69512a..84c60fa8daa0 100644
--- a/arch/arm/mach-socfpga/platsmp.c
+++ b/arch/arm/mach-socfpga/platsmp.c
@@ -22,9 +22,9 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/irqchip/arm-gic.h>
#include <asm/cacheflush.h>
-#include <asm/hardware/gic.h>
#include <asm/smp_scu.h>
#include <asm/smp_plat.h>
@@ -47,16 +47,19 @@ static int __cpuinit socfpga_boot_secondary(unsigned int cpu, struct task_struct
{
int trampoline_size = &secondary_trampoline_end - &secondary_trampoline;
- memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
+ if (cpu1start_addr) {
+ memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
- __raw_writel(virt_to_phys(secondary_startup), (sys_manager_base_addr+0x10));
+ __raw_writel(virt_to_phys(socfpga_secondary_startup),
+ (sys_manager_base_addr + (cpu1start_addr & 0x000000ff)));
- flush_cache_all();
- smp_wmb();
- outer_clean_range(0, trampoline_size);
+ flush_cache_all();
+ smp_wmb();
+ outer_clean_range(0, trampoline_size);
- /* This will release CPU #1 out of reset.*/
- __raw_writel(0, rst_manager_base_addr + 0x10);
+ /* This will release CPU #1 out of reset.*/
+ __raw_writel(0, rst_manager_base_addr + 0x10);
+ }
return 0;
}
@@ -83,8 +86,6 @@ static void __init socfpga_smp_init_cpus(void)
for (i = 0; i < ncores; i++)
set_cpu_possible(i, true);
-
- set_smp_cross_call(gic_raise_softirq);
}
static void __init socfpga_smp_prepare_cpus(unsigned int max_cpus)