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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2016-01-29 11:39:01 +0300 |
|---|---|---|
| committer | Wei Xu <xuwei5@hisilicon.com> | 2016-02-25 16:15:58 +0300 |
| commit | dbb58d0f79207d35f298b619a87fb81dbcae788d (patch) | |
| tree | 62aca64fcc2c0af61181f1a4f633b8ea4b5fa2e2 /arch/arm64/boot/dts | |
| parent | 92e963f50fc74041b5e9e744c330dca48e04f08d (diff) | |
| download | linux-dbb58d0f79207d35f298b619a87fb81dbcae788d.tar.xz | |
arm64: dts: hip05: Add L2 cache topology
The Hip05 SoC has four L2 cache for all 16 CPUs, every four cpus
share one L2 cache, add them to the dtsi file so that the cache
hierarchy can be probed.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/hisilicon/hip05.dtsi | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi index c1ea999c7be1..db2039d4cfda 100644 --- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi @@ -90,6 +90,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20000>; enable-method = "psci"; + next-level-cache = <&cluster0_l2>; }; cpu1: cpu@20001 { @@ -97,6 +98,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20001>; enable-method = "psci"; + next-level-cache = <&cluster0_l2>; }; cpu2: cpu@20002 { @@ -104,6 +106,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20002>; enable-method = "psci"; + next-level-cache = <&cluster0_l2>; }; cpu3: cpu@20003 { @@ -111,6 +114,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20003>; enable-method = "psci"; + next-level-cache = <&cluster0_l2>; }; cpu4: cpu@20100 { @@ -118,6 +122,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20100>; enable-method = "psci"; + next-level-cache = <&cluster1_l2>; }; cpu5: cpu@20101 { @@ -125,6 +130,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20101>; enable-method = "psci"; + next-level-cache = <&cluster1_l2>; }; cpu6: cpu@20102 { @@ -132,6 +138,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20102>; enable-method = "psci"; + next-level-cache = <&cluster1_l2>; }; cpu7: cpu@20103 { @@ -139,6 +146,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20103>; enable-method = "psci"; + next-level-cache = <&cluster1_l2>; }; cpu8: cpu@20200 { @@ -146,6 +154,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20200>; enable-method = "psci"; + next-level-cache = <&cluster2_l2>; }; cpu9: cpu@20201 { @@ -153,6 +162,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20201>; enable-method = "psci"; + next-level-cache = <&cluster2_l2>; }; cpu10: cpu@20202 { @@ -160,6 +170,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20202>; enable-method = "psci"; + next-level-cache = <&cluster2_l2>; }; cpu11: cpu@20203 { @@ -167,6 +178,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20203>; enable-method = "psci"; + next-level-cache = <&cluster2_l2>; }; cpu12: cpu@20300 { @@ -174,6 +186,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20300>; enable-method = "psci"; + next-level-cache = <&cluster3_l2>; }; cpu13: cpu@20301 { @@ -181,6 +194,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20301>; enable-method = "psci"; + next-level-cache = <&cluster3_l2>; }; cpu14: cpu@20302 { @@ -188,6 +202,7 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20302>; enable-method = "psci"; + next-level-cache = <&cluster3_l2>; }; cpu15: cpu@20303 { @@ -195,6 +210,23 @@ compatible = "arm,cortex-a57", "arm,armv8"; reg = <0x20303>; enable-method = "psci"; + next-level-cache = <&cluster3_l2>; + }; + + cluster0_l2: l2-cache0 { + compatible = "cache"; + }; + + cluster1_l2: l2-cache1 { + compatible = "cache"; + }; + + cluster2_l2: l2-cache2 { + compatible = "cache"; + }; + + cluster3_l2: l2-cache3 { + compatible = "cache"; }; }; |