diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4/020-ARM-BCM5310X-activate-erratas-needed-for-SoC.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/020-ARM-BCM5310X-activate-erratas-needed-for-SoC.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/020-ARM-BCM5310X-activate-erratas-needed-for-SoC.patch b/target/linux/bcm53xx/patches-4.4/020-ARM-BCM5310X-activate-erratas-needed-for-SoC.patch new file mode 100644 index 0000000000..8169da90c5 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.4/020-ARM-BCM5310X-activate-erratas-needed-for-SoC.patch @@ -0,0 +1,31 @@ +From f4ce7effe2253a325f8ba182903cbdf0d8698593 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sat, 21 Nov 2015 15:29:47 +0100 +Subject: [PATCH] ARM: BCM5310X: activate erratas needed for SoC + +The BCM4708 I have, which is probably the first generation which got +to the consumer market, is using a ARM Cortex-A9 rev r3p0 and a +L2C-310 rev r3p2 L2 cache controller. There are 3 workarounds for known +erratas in the Linux kernel which could be activated and will be in +this patch. There are currently no workarounds which have to be +activated for the L2C-310 rev r3p2 in Linux. + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +--- + arch/arm/mach-bcm/Kconfig | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/arch/arm/mach-bcm/Kconfig ++++ b/arch/arm/mach-bcm/Kconfig +@@ -52,6 +52,10 @@ config ARCH_BCM_NSP + config ARCH_BCM_5301X + bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7 + select ARCH_BCM_IPROC ++ select ARM_ERRATA_754322 ++ select ARM_ERRATA_775420 ++ select ARM_ERRATA_764369 if SMP ++ + help + Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores. + |