From ddbf0ad85be06948dd214c7beb7b315ef2749e65 Mon Sep 17 00:00:00 2001 From: Jon Mason Date: Thu, 15 Oct 2015 14:14:10 -0400 Subject: [PATCH] ARM: BCM: Add SMP support for Broadcom 4708 ARM: BCM: Add SMP support for Broadcom 4708 Add SMP support for Broadcom's 4708 SoCs. Signed-off-by: Jon Mason --- arch/arm/boot/dts/bcm4708.dtsi | 2 ++ arch/arm/mach-bcm/Kconfig | 2 ++ arch/arm/mach-bcm/Makefile | 3 +++ 3 files changed, 7 insertions(+) --- 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"; --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -38,6 +38,8 @@ config ARCH_BCM_CYGNUS config ARCH_BCM_5301X bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7 select ARCH_BCM_IPROC + 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 @@ -36,6 +36,9 @@ obj-$(CONFIG_ARCH_BCM2835) += board_bcm2 # BCM5301X obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o +ifeq ($(CONFIG_ARCH_BCM_5301X),y) +obj-$(CONFIG_SMP) += headsmp.o platsmp.o +endif # BCM63XXx ifeq ($(CONFIG_ARCH_BCM_63XX),y)