From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- ...X-activate-some-additional-options-in-pl3.patch | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 target/linux/bcm53xx/patches-4.1/079-ARM-BCM5301X-activate-some-additional-options-in-pl3.patch (limited to 'target/linux/bcm53xx/patches-4.1/079-ARM-BCM5301X-activate-some-additional-options-in-pl3.patch') diff --git a/target/linux/bcm53xx/patches-4.1/079-ARM-BCM5301X-activate-some-additional-options-in-pl3.patch b/target/linux/bcm53xx/patches-4.1/079-ARM-BCM5301X-activate-some-additional-options-in-pl3.patch new file mode 100644 index 0000000..bfe4304 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/079-ARM-BCM5301X-activate-some-additional-options-in-pl3.patch @@ -0,0 +1,29 @@ +From e8ec653c767f56346eb1fadbc07e0706d6dbd56f Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Thu, 14 May 2015 00:38:28 +0200 +Subject: [PATCH 3/3] ARM: BCM5301X: activate some additional options in pl310 + cache controller + +In the default Broadcom SDK the shared override is activated for this +cache controller, do the same in the upstream code. Data and +instruction prefetching is not activated by default for this cache +controller on the bcm53xx SoC, do it manually like it is done in the +vendor SDK. + +Signed-off-by: Hauke Mehrtens +--- + arch/arm/boot/dts/bcm5301x.dtsi | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/arch/arm/boot/dts/bcm5301x.dtsi ++++ b/arch/arm/boot/dts/bcm5301x.dtsi +@@ -78,6 +78,9 @@ + compatible = "arm,pl310-cache"; + reg = <0x2000 0x1000>; + cache-unified; ++ arm,shared-override; ++ prefetch-data = <1>; ++ prefetch-instr = <1>; + cache-level = <2>; + }; + }; -- cgit v1.2.3