On 11/06/2015 10:11 PM, Kapil Hali wrote:You would have to read the ARM CPU register and then compare to ARM Errata to see whether the Errata affects NS or not.
From: Jon Mason <jonmason@xxxxxxxxxxxx>
Add SMP support for Broadcom's 4708 SoCs.
Signed-off-by: Jon Mason <jonmason@xxxxxxxxxxxx>
Acked-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
Tested-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
Signed-off-by: Kapil Hali <kapilh@xxxxxxxxxxxx>
I tested this on a Netgear R6250 V1 (BCM4708) and SMP worked.
---
arch/arm/boot/dts/bcm4708.dtsi | 2 ++
arch/arm/mach-bcm/Kconfig | 1 +
arch/arm/mach-bcm/Makefile | 3 +++
3 files changed, 6 insertions(+)
...
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -54,6 +54,7 @@ config ARCH_BCM_NSP
config ARCH_BCM_5301X
bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7
select ARCH_BCM_IPROC
You activated ARM_ERRATA_764369 for NSP is this not needed for NS?
+ select HAVE_SMP
help
Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
...