[RFC] ARM: BCM: Add SMP support for Broadcom 4708
From: Jon Mason <hidden>
Date: 2015-10-15 18:14:21
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Subsystem:
arm port, broadcom bcm281xx/bcm11xxx/bcm216xx arm architecture, the rest · Maintainers:
Russell King, Florian Fainelli, Ray Jui, Scott Branden, Linus Torvalds
ARM: BCM: Add SMP support for Broadcom 4708 Add SMP support for Broadcom's 4708 SoCs. Signed-off-by: Jon Mason <redacted> --- 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