ARM: BCM: Add SMP support for Broadcom 4708

Add SMP support for Broadcom's 4708 SoCs.

Signed-off-by: Jon Mason <jonmason@broadcom.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Kapil Hali <kapilh@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

3 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/bcm4708.dtsi b/arch/arm/boot/dts/bcm4708.dtsi
index 31141e83fedd..eed4dd159995 100644
--- a/arch/arm/boot/dts/bcm4708.dtsi
+++ b/arch/arm/boot/dts/bcm4708.dtsi
@@ -15,6 +15,7 @@
         cpus {
                 #address-cells = <1>;
                 #size-cells = <0>;
+                enable-method = "brcm,bcm-nsp-smp";
 
                 cpu@0 {
                         device_type = "cpu";
@@ -27,6 +28,7 @@
                         device_type = "cpu";
                         compatible = "arm,cortex-a9";
                         next-level-cache = <&L2>;
+                        secondary-boot-reg = <0xffff0400>;
                         reg = <0x1>;
                 };
         };
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 6e3e043ce332..0207736674d6 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -57,6 +57,7 @@ config ARCH_BCM_5301X
         select ARM_ERRATA_754322
         select ARM_ERRATA_775420
         select ARM_ERRATA_764369 if SMP
+        select HAVE_SMP
 
         help
           Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile
index 5193a25a56ca..7d665151c772 100644
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
@@ -43,6 +43,9 @@ obj-$(CONFIG_ARCH_BCM2835)	+= board_bcm2835.o
 
 # BCM5301X
 obj-$(CONFIG_ARCH_BCM_5301X)    += bcm_5301x.o
+ifeq ($(CONFIG_ARCH_BCM_5301X),y)
+obj-$(CONFIG_SMP)               += platsmp.o
+endif
 
 # BCM63XXx
 ifeq ($(CONFIG_ARCH_BCM_63XX),y)