From 99498905ac1fbc73a97d27d21ea449fb939072e3 Mon Sep 17 00:00:00 2001 From: Jon Mason Date: Tue, 1 Dec 2015 11:24:09 -0500 Subject: [PATCH] ARM: BCM: Add SMP support for Broadcom 4708 Add SMP support for Broadcom's 4708 SoCs. Signed-off-by: Jon Mason Acked-by: Hauke Mehrtens Tested-by: Hauke Mehrtens Signed-off-by: Kapil Hali Signed-off-by: Florian Fainelli --- arch/arm/boot/dts/bcm4708.dtsi | 2 ++ arch/arm/mach-bcm/Kconfig | 1 + arch/arm/mach-bcm/Makefile | 3 +++ 3 files changed, 6 insertions(+) --- 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>; }; }; --- 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. --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -43,6 +43,9 @@ obj-$(CONFIG_ARCH_BCM2835) += board_bcm2 # BCM5301X obj-$(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)