From: Chris Packham <chris.packham@alliedtelesis.co.nz> To: mpe@ellerman.id.au, robh+dt@kernel.org, mark.rutland@arm.com, paulus@samba.org, benh@kernel.crashing.org Cc: Hamish Martin <hamish.martin@alliedtelesis.co.nz>, devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Chris Packham <chris.packham@alliedtelesis.co.nz> Subject: [PATCH] powerpc/fsl: Add cache properties for T2080/T2081 Date: Wed, 25 Mar 2020 10:36:12 +1300 [thread overview] Message-ID: <20200324213612.31614-1-chris.packham@alliedtelesis.co.nz> (raw) Add the d-cache/i-cache properties for the T208x SoCs. The L1 cache on these SoCs is 32KiB and is split into 64 byte blocks (lines). Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> --- arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi b/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi index 3f745de44284..2ad27e16ac16 100644 --- a/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi @@ -81,6 +81,10 @@ cpus { cpu0: PowerPC,e6500@0 { device_type = "cpu"; reg = <0 1>; + d-cache-line-size = <64>; + i-cache-line-size = <64>; + d-cache-size = <32768>; + i-cache-size = <32768>; clocks = <&clockgen 1 0>; next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; @@ -88,6 +92,10 @@ cpu0: PowerPC,e6500@0 { cpu1: PowerPC,e6500@2 { device_type = "cpu"; reg = <2 3>; + d-cache-line-size = <64>; + i-cache-line-size = <64>; + d-cache-size = <32768>; + i-cache-size = <32768>; clocks = <&clockgen 1 0>; next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; @@ -95,6 +103,10 @@ cpu1: PowerPC,e6500@2 { cpu2: PowerPC,e6500@4 { device_type = "cpu"; reg = <4 5>; + d-cache-line-size = <64>; + i-cache-line-size = <64>; + d-cache-size = <32768>; + i-cache-size = <32768>; clocks = <&clockgen 1 0>; next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; @@ -102,6 +114,10 @@ cpu2: PowerPC,e6500@4 { cpu3: PowerPC,e6500@6 { device_type = "cpu"; reg = <6 7>; + d-cache-line-size = <64>; + i-cache-line-size = <64>; + d-cache-size = <32768>; + i-cache-size = <32768>; clocks = <&clockgen 1 0>; next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Chris Packham <chris.packham@alliedtelesis.co.nz> To: mpe@ellerman.id.au, robh+dt@kernel.org, mark.rutland@arm.com, paulus@samba.org, benh@kernel.crashing.org Cc: devicetree@vger.kernel.org, Hamish Martin <hamish.martin@alliedtelesis.co.nz>, Chris Packham <chris.packham@alliedtelesis.co.nz>, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] powerpc/fsl: Add cache properties for T2080/T2081 Date: Wed, 25 Mar 2020 10:36:12 +1300 [thread overview] Message-ID: <20200324213612.31614-1-chris.packham@alliedtelesis.co.nz> (raw) Add the d-cache/i-cache properties for the T208x SoCs. The L1 cache on these SoCs is 32KiB and is split into 64 byte blocks (lines). Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> --- arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi b/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi index 3f745de44284..2ad27e16ac16 100644 --- a/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi @@ -81,6 +81,10 @@ cpus { cpu0: PowerPC,e6500@0 { device_type = "cpu"; reg = <0 1>; + d-cache-line-size = <64>; + i-cache-line-size = <64>; + d-cache-size = <32768>; + i-cache-size = <32768>; clocks = <&clockgen 1 0>; next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; @@ -88,6 +92,10 @@ cpu0: PowerPC,e6500@0 { cpu1: PowerPC,e6500@2 { device_type = "cpu"; reg = <2 3>; + d-cache-line-size = <64>; + i-cache-line-size = <64>; + d-cache-size = <32768>; + i-cache-size = <32768>; clocks = <&clockgen 1 0>; next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; @@ -95,6 +103,10 @@ cpu1: PowerPC,e6500@2 { cpu2: PowerPC,e6500@4 { device_type = "cpu"; reg = <4 5>; + d-cache-line-size = <64>; + i-cache-line-size = <64>; + d-cache-size = <32768>; + i-cache-size = <32768>; clocks = <&clockgen 1 0>; next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; @@ -102,6 +114,10 @@ cpu2: PowerPC,e6500@4 { cpu3: PowerPC,e6500@6 { device_type = "cpu"; reg = <6 7>; + d-cache-line-size = <64>; + i-cache-line-size = <64>; + d-cache-size = <32768>; + i-cache-size = <32768>; clocks = <&clockgen 1 0>; next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; -- 2.25.1
next reply other threads:[~2020-03-24 21:36 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-24 21:36 Chris Packham [this message] 2020-03-24 21:36 ` [PATCH] powerpc/fsl: Add cache properties for T2080/T2081 Chris Packham 2020-03-25 1:59 ` Michael Ellerman 2020-03-25 1:59 ` Michael Ellerman 2020-03-25 2:08 ` Scott Wood 2020-03-25 2:08 ` Scott Wood 2020-03-25 2:38 ` Chris Packham 2020-03-25 2:38 ` Chris Packham 2020-03-25 2:50 ` Chris Packham 2020-03-25 2:50 ` Chris Packham 2020-03-25 3:18 ` [PATCH v2] powerpc/setup_64: Set cache-line-size based on cache-block-size Chris Packham 2020-03-25 3:18 ` Chris Packham 2020-04-16 4:36 ` Chris Packham 2020-04-16 4:36 ` Chris Packham 2020-04-16 11:43 ` Michael Ellerman 2020-04-16 11:43 ` Michael Ellerman 2020-04-16 21:28 ` Chris Packham 2020-04-16 21:28 ` Chris Packham 2020-04-20 2:53 ` Michael Ellerman 2020-04-20 2:53 ` Michael Ellerman
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