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134-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch

134-ARM-BCM-Add-SMP-support-for-Broadcom-4708.patch 1.6 KB
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  1. From 16e1bf7dde22ee22a331aabf824cc31a6794a4cb Mon Sep 17 00:00:00 2001
    2. 

  2. From: Jon Mason <jonmason@broadcom.com>
    3. 

  3. Date: Thu, 15 Oct 2015 14:09:10 -0400
    4. 

  4. Subject: [PATCH 134/134] ARM: BCM: Add SMP support for Broadcom 4708
    5. 

  5. 

  6. Add SMP support for Broadcom's 4708 SoCs.
    7. 

  7. 

  8. Signed-off-by: Jon Mason <jonmason@broadcom.com>
    9. 

  9. Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
    10. 

  10. Tested-by: Hauke Mehrtens <hauke@hauke-m.de>
    11. 

  11. Signed-off-by: Kapil Hali <kapilh@broadcom.com>
    12. 

  12. ---
    13. 

  13.  arch/arm/boot/dts/bcm4708.dtsi | 2 ++
    14. 

  14.  arch/arm/mach-bcm/Kconfig      | 1 +
    15. 

  15.  arch/arm/mach-bcm/Makefile     | 3 +++
    16. 

  16.  3 files changed, 6 insertions(+)
    17. 

  17. 

  18. --- a/arch/arm/boot/dts/bcm4708.dtsi
    19. 

  19. +++ b/arch/arm/boot/dts/bcm4708.dtsi
    20. 

  20. @@ -15,6 +15,7 @@
    21. 

  21.  	cpus {
    22. 

  22.  		#address-cells = <1>;
    23. 

  23.  		#size-cells = <0>;
    24. 

  24. +		enable-method = "brcm,bcm-nsp-smp";
    25. 

  25.  
    26. 

  26.  		cpu@0 {
    27. 

  27.  			device_type = "cpu";
    28. 

  28. @@ -27,6 +28,7 @@
    29. 

  29.  			device_type = "cpu";
    30. 

  30.  			compatible = "arm,cortex-a9";
    31. 

  31.  			next-level-cache = <&L2>;
    32. 

  32. +			secondary-boot-reg = <0xffff0400>;
    33. 

  33.  			reg = <0x1>;
    34. 

  34.  		};
    35. 

  35.  	};
    36. 

  36. --- a/arch/arm/mach-bcm/Kconfig
    37. 

  37. +++ b/arch/arm/mach-bcm/Kconfig
    38. 

  38. @@ -41,6 +41,7 @@ config ARCH_BCM_5301X
    39. 

  39.  	select ARM_ERRATA_754322
    40. 

  40.  	select ARM_ERRATA_775420
    41. 

  41.  	select ARM_ERRATA_764369 if SMP
    42. 

  42. +	select HAVE_SMP
    43. 

  43.  
    44. 

  44.  	help
    45. 

  45.  	  Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
    46. 

  46. --- a/arch/arm/mach-bcm/Makefile
    47. 

  47. +++ b/arch/arm/mach-bcm/Makefile
    48. 

  48. @@ -36,6 +36,9 @@ obj-$(CONFIG_ARCH_BCM2835)	+= board_bcm2
    49. 

  49.  
    50. 

  50.  # BCM5301X
    51. 

  51.  obj-$(CONFIG_ARCH_BCM_5301X)	+= bcm_5301x.o
    52. 

  52. +ifeq ($(CONFIG_ARCH_BCM_5301X),y)
    53. 

  53. +obj-$(CONFIG_SMP)		+= platsmp.o
    54. 

  54. +endif
    55. 

  55.  
    56. 

  56.  # BCM63XXx
    57. 

  57.  ifeq ($(CONFIG_ARCH_BCM_63XX),y)
    58.