target/linux/bcm53xx/patches-4.3/131-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch

   1 From ddbf0ad85be06948dd214c7beb7b315ef2749e65 Mon Sep 17 00:00:00 2001
   2 From: Jon Mason <jonmason@broadcom.com>
   3 Date: Thu, 15 Oct 2015 14:14:10 -0400
   4 Subject: [PATCH] ARM: BCM: Add SMP support for Broadcom 4708
   5
   6 ARM: BCM: Add SMP support for Broadcom 4708
   7
   8 Add SMP support for Broadcom's 4708 SoCs.
   9
  10 Signed-off-by: Jon Mason <jonmason@broadcom.com>
  11 ---
  12  arch/arm/boot/dts/bcm4708.dtsi | 2 ++
  13  arch/arm/mach-bcm/Kconfig      | 2 ++
  14  arch/arm/mach-bcm/Makefile     | 3 +++
  15  3 files changed, 7 insertions(+)
  16
  17 --- a/arch/arm/boot/dts/bcm4708.dtsi
  18 +++ b/arch/arm/boot/dts/bcm4708.dtsi
  19 @@ -15,6 +15,8 @@
  20         cpus {
  21                 #address-cells = <1>;
  22                 #size-cells = <0>;
  23 +               enable-method = "brcm,bcm-nsp-smp";
  24 +               secondary-boot-reg = <0xffff0400>;
  25
  26                 cpu@0 {
  27                         device_type = "cpu";
  28 --- a/arch/arm/mach-bcm/Kconfig
  29 +++ b/arch/arm/mach-bcm/Kconfig
  30 @@ -41,6 +41,7 @@ config ARCH_BCM_5301X
  31         select ARM_ERRATA_754322
  32         select ARM_ERRATA_775420
  33         select ARM_ERRATA_764369 if SMP
  34 +       select HAVE_SMP
  35
  36         help
  37           Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
  38 --- a/arch/arm/mach-bcm/Makefile
  39 +++ b/arch/arm/mach-bcm/Makefile
  40 @@ -36,6 +36,9 @@ obj-$(CONFIG_ARCH_BCM2835)    += board_bcm2
  41
  42  # BCM5301X
  43  obj-$(CONFIG_ARCH_BCM_5301X)   += bcm_5301x.o
  44 +ifeq ($(CONFIG_ARCH_BCM_5301X),y)
  45 +obj-$(CONFIG_SMP)              += headsmp.o platsmp.o
  46 +endif
  47
  48  # BCM63XXx
  49  ifeq ($(CONFIG_ARCH_BCM_63XX),y)