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authorDavid S. Miller <davem@davemloft.net>2016-02-01 18:44:07 -0800
committerDavid S. Miller <davem@davemloft.net>2016-02-01 18:44:07 -0800
commitb45efa30a626e915192a6c548cd8642379cd47cc (patch)
tree90d8b43ebceb850b0e7852d75283aebbd2abbc00 /arch/arm/mach-tango/platsmp.c
parent7a26019fdecdb45ff784ae4e3b7e0cc9045100ca (diff)
parent34229b277480f46c1e9a19f027f30b074512e68b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/arm/mach-tango/platsmp.c')
-rw-r--r--arch/arm/mach-tango/platsmp.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-tango/platsmp.c b/arch/arm/mach-tango/platsmp.c
new file mode 100644
index 000000000000..a18d5a34e2f5
--- /dev/null
+++ b/arch/arm/mach-tango/platsmp.c
@@ -0,0 +1,16 @@
+#include <linux/init.h>
+#include <linux/smp.h>
+#include "smc.h"
+
+static int tango_boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+ tango_set_aux_boot_addr(virt_to_phys(secondary_startup));
+ tango_start_aux_core(cpu);
+ return 0;
+}
+
+static struct smp_operations tango_smp_ops __initdata = {
+ .smp_boot_secondary = tango_boot_secondary,
+};
+
+CPU_METHOD_OF_DECLARE(tango4_smp, "sigma,tango4-smp", &tango_smp_ops);