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- From 99498905ac1fbc73a97d27d21ea449fb939072e3 Mon Sep 17 00:00:00 2001
- From: Jon Mason <jonmason@broadcom.com>
- 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 <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>
- ---
- 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)
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