summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJon Mason <jonmason@broadcom.com>2015-12-01 19:24:09 +0300
committerFlorian Fainelli <f.fainelli@gmail.com>2015-12-07 23:30:51 +0300
commit99498905ac1fbc73a97d27d21ea449fb939072e3 (patch)
tree7a48076a21d910189de58f709f195969eead94e4
parent97890821bb58dea522f823d8db396f9c17c6e356 (diff)
downloadlinux-99498905ac1fbc73a97d27d21ea449fb939072e3.tar.xz
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>
-rw-r--r--arch/arm/boot/dts/bcm4708.dtsi2
-rw-r--r--arch/arm/mach-bcm/Kconfig1
-rw-r--r--arch/arm/mach-bcm/Makefile3
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)