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Date: Thu, 15 Oct 2015 14:14:10 -0400
From: Jon Mason <jonmason@broadcom.com>
To: Hauke Mehrtens <hauke@hauke-m.de>
CC: Kapil Hali <kapilh@broadcom.com>, Rob Herring <robh+dt@kernel.org>,
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Subject: [RFC] ARM: BCM: Add SMP support for Broadcom 4708
Message-ID: <20151015181409.GJ32089@broadcom.com>
References: <1444844820-24290-1-git-send-email-kapilh@broadcom.com>
 <1444844820-24290-4-git-send-email-kapilh@broadcom.com>
 <561ED691.8080407@hauke-m.de>
 <20151014224003.GO15160@broadcom.com>
 <20151015154934.GD32089@broadcom.com>
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ARM: BCM: Add SMP support for Broadcom 4708

Add SMP support for Broadcom's 4708 SoCs.

Signed-off-by: Jon Mason <jonmason@broadcom.com>
---
 arch/arm/boot/dts/bcm4708.dtsi | 2 ++
 arch/arm/boot/dts/bcm94708.dts | 2 +-
 arch/arm/mach-bcm/Kconfig      | 1 +
 arch/arm/mach-bcm/Makefile     | 3 +++
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/bcm4708.dtsi b/arch/arm/boot/dts/bcm4708.dtsi
index 31141e8..22a41df 100644
--- a/arch/arm/boot/dts/bcm4708.dtsi
+++ b/arch/arm/boot/dts/bcm4708.dtsi
@@ -15,6 +15,8 @@
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		enable-method = "brcm,bcm-nsp-smp";
+		secondary-boot-reg = <0xffff0400>;
 
 		cpu@0 {
 			device_type = "cpu";
diff --git a/arch/arm/boot/dts/bcm94708.dts b/arch/arm/boot/dts/bcm94708.dts
index f60bb1d..49682d6 100644
--- a/arch/arm/boot/dts/bcm94708.dts
+++ b/arch/arm/boot/dts/bcm94708.dts
@@ -32,7 +32,7 @@
 
 /dts-v1/;
 
-#include "bcm5301x.dtsi"
+#include "bcm4708.dtsi"
 
 / {
 	model = "NorthStar SVK (BCM94708)";
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 2e9dbb5..4fc8fa3 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -54,6 +54,7 @@ config ARCH_BCM_NSP
 config ARCH_BCM_5301X
 	bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7
 	select ARCH_BCM_IPROC
+	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 36a4ca30..3ca1cf1 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)		+= headsmp.o platsmp.o
+endif
 
 # BCM63XXx
 ifeq ($(CONFIG_ARCH_BCM_63XX),y)
-- 
1.9.1