target/linux/bcm53xx/patches-4.1/134-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch

   1 From 16e1bf7dde22ee22a331aabf824cc31a6794a4cb Mon Sep 17 00:00:00 2001
   2 From: Jon Mason <jonmason@broadcom.com>
   3 Date: Thu, 15 Oct 2015 14:09:10 -0400
   4 Subject: [PATCH 134/134] ARM: BCM: Add SMP support for Broadcom 4708
   5
   6 Add SMP support for Broadcom's 4708 SoCs.
   7
   8 Signed-off-by: Jon Mason <jonmason@broadcom.com>
   9 Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  10 Tested-by: Hauke Mehrtens <hauke@hauke-m.de>
  11 Signed-off-by: Kapil Hali <kapilh@broadcom.com>
  12 ---
  13  arch/arm/boot/dts/bcm4708.dtsi | 2 ++
  14  arch/arm/mach-bcm/Kconfig      | 1 +
  15  arch/arm/mach-bcm/Makefile     | 3 +++
  16  3 files changed, 6 insertions(+)
  17
  18 --- a/arch/arm/boot/dts/bcm4708.dtsi
  19 +++ b/arch/arm/boot/dts/bcm4708.dtsi
  20 @@ -15,6 +15,7 @@
  21         cpus {
  22                 #address-cells = <1>;
  23                 #size-cells = <0>;
  24 +               enable-method = "brcm,bcm-nsp-smp";
  25
  26                 cpu@0 {
  27                         device_type = "cpu";
  28 @@ -27,6 +28,7 @@
  29                         device_type = "cpu";
  30                         compatible = "arm,cortex-a9";
  31                         next-level-cache = <&L2>;
  32 +                       secondary-boot-reg = <0xffff0400>;
  33                         reg = <0x1>;
  34                 };
  35         };
  36 --- a/arch/arm/mach-bcm/Kconfig
  37 +++ b/arch/arm/mach-bcm/Kconfig
  38 @@ -41,6 +41,7 @@ config ARCH_BCM_5301X
  39         select ARM_ERRATA_754322
  40         select ARM_ERRATA_775420
  41         select ARM_ERRATA_764369 if SMP
  42 +       select HAVE_SMP
  43
  44         help
  45           Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
  46 --- a/arch/arm/mach-bcm/Makefile
  47 +++ b/arch/arm/mach-bcm/Makefile
  48 @@ -36,6 +36,9 @@ obj-$(CONFIG_ARCH_BCM2835)    += board_bcm2
  49
  50  # BCM5301X
  51  obj-$(CONFIG_ARCH_BCM_5301X)   += bcm_5301x.o
  52 +ifeq ($(CONFIG_ARCH_BCM_5301X),y)
  53 +obj-$(CONFIG_SMP)              += platsmp.o
  54 +endif
  55
  56  # BCM63XXx
  57  obj-$(CONFIG_ARCH_BCM_63XX)    := bcm63xx.o