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path: root/target/linux/cns3xxx/patches-4.4/025-smp_support.patch
blob: 2a9d997a508bf0f7cebe831c1169ea0e60bd0f1e (plain)
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--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
@@ -5,3 +5,5 @@ cns3xxx-y				+= core.o pm.o
 cns3xxx-$(CONFIG_ATAGS)			+= devices.o
 cns3xxx-$(CONFIG_PCI)			+= pcie.o
 cns3xxx-$(CONFIG_MACH_CNS3420VB)	+= cns3420vb.o
+cns3xxx-$(CONFIG_SMP)			+= platsmp.o headsmp.o
+cns3xxx-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -2,6 +2,9 @@ menuconfig ARCH_CNS3XXX
 	bool "Cavium Networks CNS3XXX family" if ARCH_MULTI_V6
 	select ARM_GIC
 	select PCI_DOMAINS if PCI
+	select HAVE_ARM_SCU if SMP
+	select HAVE_ARM_TWD
+	select HAVE_SMP
 	help
 	  Support for Cavium Networks CNS3XXX platform.
 
--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
@@ -13,6 +13,7 @@
 
 #include <linux/reboot.h>
 
+extern struct smp_operations cns3xxx_smp_ops;
 extern void cns3xxx_timer_init(void);
 
 #ifdef CONFIG_CACHE_L2X0