c03f264f6d
This also deactivates some workaround for erratas only seen in older CPU cores and L2 cores not used in this SoC. This partly reverts commit r44947. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 47686
49 lines
1.4 KiB
Diff
49 lines
1.4 KiB
Diff
From ddbf0ad85be06948dd214c7beb7b315ef2749e65 Mon Sep 17 00:00:00 2001
|
|
From: Jon Mason <jonmason@broadcom.com>
|
|
Date: Thu, 15 Oct 2015 14:14:10 -0400
|
|
Subject: [PATCH] ARM: BCM: Add SMP support for Broadcom 4708
|
|
|
|
ARM: BCM: Add SMP support for Broadcom 4708
|
|
|
|
Add SMP support for Broadcom's 4708 SoCs.
|
|
|
|
Signed-off-by: Jon Mason <jonmason@broadcom.com>
|
|
---
|
|
arch/arm/boot/dts/bcm4708.dtsi | 2 ++
|
|
arch/arm/mach-bcm/Kconfig | 2 ++
|
|
arch/arm/mach-bcm/Makefile | 3 +++
|
|
3 files changed, 7 insertions(+)
|
|
|
|
--- a/arch/arm/boot/dts/bcm4708.dtsi
|
|
+++ b/arch/arm/boot/dts/bcm4708.dtsi
|
|
@@ -15,6 +15,8 @@
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
+ enable-method = "brcm,bcm-nsp-smp";
|
|
+ secondary-boot-reg = <0xffff0400>;
|
|
|
|
cpu@0 {
|
|
device_type = "cpu";
|
|
--- a/arch/arm/mach-bcm/Kconfig
|
|
+++ b/arch/arm/mach-bcm/Kconfig
|
|
@@ -41,6 +41,7 @@ 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
|
|
@@ -36,6 +36,9 @@ obj-$(CONFIG_ARCH_BCM2835) += board_bcm2
|
|
|
|
# BCM5301X
|
|
obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o
|
|
+ifeq ($(CONFIG_ARCH_BCM_5301X),y)
|
|
+obj-$(CONFIG_SMP) += headsmp.o platsmp.o
|
|
+endif
|
|
|
|
# BCM63XXx
|
|
obj-$(CONFIG_ARCH_BCM_63XX) := bcm63xx.o
|