target/linux/bcm53xx/patches-4.4/024-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch

   1 From af0783a87a365e87e5ee0ac0ba7e3075abc5007c Mon Sep 17 00:00:00 2001
   2 From: Jon Mason <jonmason@broadcom.com>
   3 Date: Sat, 5 Dec 2015 06:53:44 -0500
   4 Subject: [PATCH] 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 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
  13 ---
  14  arch/arm/boot/dts/bcm4708.dtsi | 3 ++-
  15  arch/arm/mach-bcm/Kconfig      | 1 +
  16  arch/arm/mach-bcm/Makefile     | 3 +++
  17  3 files changed, 6 insertions(+), 1 deletion(-)
  18
  19 --- a/arch/arm/boot/dts/bcm4708.dtsi
  20 +++ b/arch/arm/boot/dts/bcm4708.dtsi
  21 @@ -27,8 +27,9 @@
  22                         device_type = "cpu";
  23                         compatible = "arm,cortex-a9";
  24                         next-level-cache = <&L2>;
  25 +                       enable-method = "brcm,bcm-nsp-smp";
  26 +                       secondary-boot-reg = <0xffff0400>;
  27                         reg = <0x1>;
  28                 };
  29         };
  30 -
  31  };
  32 --- a/arch/arm/mach-bcm/Kconfig
  33 +++ b/arch/arm/mach-bcm/Kconfig
  34 @@ -29,6 +29,7 @@ config ARCH_BCM_IPROC
  35  config ARCH_BCM_CYGNUS
  36         bool "Broadcom Cygnus Support" if ARCH_MULTI_V7
  37         select ARCH_BCM_IPROC
  38 +       select HAVE_SMP
  39         help
  40           Enable support for the Cygnus family,
  41           which includes the following variants:
  42 --- a/arch/arm/mach-bcm/Makefile
  43 +++ b/arch/arm/mach-bcm/Makefile
  44 @@ -43,6 +43,9 @@ obj-$(CONFIG_ARCH_BCM2835)    += board_bcm2835.o
  45
  46  # BCM5301X
  47  obj-$(CONFIG_ARCH_BCM_5301X)   += bcm_5301x.o
  48 +ifeq ($(CONFIG_ARCH_BCM_5301X),y)
  49 +obj-$(CONFIG_SMP)              += platsmp.o
  50 +endif
  51
  52  # BCM63XXx
  53  ifeq ($(CONFIG_ARCH_BCM_63XX),y)