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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>
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>
This commit is contained in:
Jon Mason 2015-12-01 11:24:09 -05:00 committed by Florian Fainelli
parent 97890821bb
commit 99498905ac
3 changed files with 6 additions and 0 deletions
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2
arch/arm/boot/dts/bcm4708.dtsi
View File

@ -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>;
};
};

1
arch/arm/mach-bcm/Kconfig
View File

@ -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.

3
arch/arm/mach-bcm/Makefile
View File

@ -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)