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Thu, 20 Feb 2025 04:22:28 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:42 +0800 Subject: [PATCH 1/9] arm64: dts: apple: s5l8960x: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-1-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1153; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=v1V3E5WkHVmqS/D472EV2ffRCymQYBLBb580WG2bKlo=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5+88E85lGcMv8Rj8CoWvDh/DXWVEM+KTtJu lJUXhUbSkWJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefgAKCRABygi3psUI JDxRD/4wYsk1/SWK2Ze/Ilh8czAZLIhE+GPx1uP9bjI6owuI8/GWARs6kAN5HV7P2kIug9O3TlK SGNQfpNtxf67htonZKRdu4kErrjtaCV5FoaGMA3x/cEtmjnDgykcmFBFvQHtbslefA58hO7ecHA TQLAb/Sk+O0V0IByofqAXToAuNED/5DOMi9TuNHGa9kEuRMpMkPb1X9YcDgkf7il832Ptc636ub lILaGQ4isJoWthOXCNIQa9wkbFvzKucQbZQegUEyMWp4xn73KbVIgpo1+ZyIZB7zkNbdTcedI2X otIBsmJalY7NaswnfVyKMSH0F+wpGjQgfZWKhZqsgmkSB5MXu5IsTA3hBVcEAw3QGfzf9wPQWf7 h8MPZdmspfFdTT/ppimuWvjYfClFIpKq75rR3AnJD50wbi+BNRmMeqBXf2rKu28VW1bfLkijt+G PD74iwbKDli6QID3VebOC7qtKLIJ28RsJCWHi7TF5STxA9BMlhWxoJkwMvYiuTN/0zS88pDS5EH t8Z8dUEQPtPrpTWurpq3cuMGVceCUXIiDPM78PF8r7u7zAyUdBMDsC0kNos8D/psYlNAPWEAUBj 4OPEPuP0XjX57aRUr6GGC2VZs6pRg7EexeAPvDtwKph2iP+Fex6DTQBOJn5K5AzDfpbK90HsRfj QwNU1bmoLp2Nsqw== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042230_017544_347CAA10 X-CRM114-Status: GOOD ( 10.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in Apple A7 SoC. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/s5l8960x.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/apple/s5l8960x.dtsi b/arch/arm64/boot/dts/apple/s5l8960x.dtsi index 64dbae5c73515bb6a1651b9b26d349d0cfd0408a..e58a3a280abf72c0a390cbefb4fdf89942d77512 100644 --- a/arch/arm64/boot/dts/apple/s5l8960x.dtsi +++ b/arch/arm64/boot/dts/apple/s5l8960x.dtsi @@ -37,6 +37,9 @@ cpu0: cpu@0 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; }; cpu1: cpu@1 { @@ -47,6 +50,16 @@ cpu1: cpu@1 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; + }; + + l2_cache: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x100000>; }; }; From patchwork Thu Feb 20 12:21:43 2025 Content-Type: text/plain; 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Thu, 20 Feb 2025 04:22:31 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:43 +0800 Subject: [PATCH 2/9] arm64: dts: apple: t7000: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-2-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1146; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=ZoFAboTTORCIiwfMRZBtk/4gIxbXbV5LowBP1mj/Ne0=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5+LCgvVTDgoUd0iBlRyUgpGAbBux2045I4f yesRBGCmreJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefgAKCRABygi3psUI JEF9D/kBf5LvSkslGuNWkshtevt+gtvr6PpA6VRTGq61xc8YW2hC1gZJ+Rn4wjN2tLU0eCAFZpz WO98sKNPxSTADYzQFT14pDlMM9lx50sXJcmES2LUOJQ6UOkE9daYhheIS1kC5L++RNy6E6IUZB2 /JqxIUtYiJGjneJU4c2jrViqdEzIG2sgctmLjGoxoIjsh59sW3ZO5Q4Tawn92HakkLIW+rYOuE2 sqWCs9IQlDssCcZ6LCAWKQbGo0CajB/axd4mfDrax7vwM6bZD8H9p6oIjEL9GgZv8bO98O9Z3bd /dmqLiDZzYxRDqvifYw596GiSPbo8T8bqkO/mkwIUmwGlx3rzDV3p8kjQzi2MeANS3dYF0jatR4 BmCepz1bTt1gjVq+v2AZW8xx/OgpeoWlDRV1R+7azeqdqMZhc9ICHaYWepQKqDVGfvxJhN3BFMK I53O8lpFOf29VsO70pKUZLDhTAZrWjeQBqqxoRQL6QDBmIHnLXkopzos9VczWwLTFpgGezRturI k5l3fPHGzbm6aa71sIQIW3m+EbylfAtqO14xw2c+PH5S38fI5BWi9NOqgqh3vwIR0bbcmOBPnB9 rm8oecdlwZ96L8wpnm4M+4RXVI7guU0mX2L1YjkEzyd0wiFSLCD1LklfeeOvWAnNfO8Tm/MtLuC 6eRDePdEEAEhWRA== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042232_707531_5BAB59DD X-CRM114-Status: GOOD ( 10.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in Apple A8 SoC. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t7000.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi index 32cac8c30e62d657079dbf32aece8af0fd9cef38..229ebd78c9d14609c30cdd011d1ec59847c846f8 100644 --- a/arch/arm64/boot/dts/apple/t7000.dtsi +++ b/arch/arm64/boot/dts/apple/t7000.dtsi @@ -37,6 +37,9 @@ cpu0: cpu@0 { operating-points-v2 = <&typhoon_opp>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; }; cpu1: cpu@1 { @@ -47,6 +50,16 @@ cpu1: cpu@1 { operating-points-v2 = <&typhoon_opp>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; + }; + + l2_cache: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x100000>; }; }; From patchwork Thu Feb 20 12:21:44 2025 Content-Type: text/plain; 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Thu, 20 Feb 2025 04:22:34 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:44 +0800 Subject: [PATCH 3/9] arm64: dts: apple: t7001: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-3-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1414; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=3dP0oDAIN/InBoJgIEEqaYRol8BwNynu3ip0BA5Xbxw=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5+6R8kl4XjwXno6F3R1YST47PDcS75fBq9D rJWwg4NDTyJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefgAKCRABygi3psUI JH6bD/4+Uuk91oX9dOv7aKSCauwvonXydDd98FtccI7OIe68dRR3+FUfJTG8uyXR+pYU/mNKFzR ZZUoH0VGqFto509TYITNK/SpkOdFyiXL6HeAwk7qJOfsPMRc3sigral9s7lvLIbUdtUiz6HnDCf fBBBbikZwjRa+DD+uJaQlRC1w1anizTEWrGL6t64YZfOSj2AbeJL7Zstv6NQPVhGPkcYfTZdtwL 81ZYUXPCHpSPuqWPS4QOYAsJUQU42XHCq/bti9nI3Tck9VSZ1nKy+re7Qn6os6ONPaZB78/FNHS 5e3wazbFon98qhpKB9zaR386r5uHoVcCidjHi2FW3s/zL/3XFOifV7QNwf0EpJRJFGrh7unBGsY 21iPBE1hav7RAnWirgmnQJELJ2Wb0M54976wFqtSC/DLGK8+v4Ly//P7s2z8tWESSKshNVpqNzi l6V1S2D3hp5E6xIh9l9Z3YuOPdqotRyTUZmjoAnJpl4zG97rdRDqpynbdwTyGmNncZGeo4ipggQ COriGrhTb6WgOIDPzd2Uu+uesy0JCbkMnrTyc8npg7Xo86G/lCxfhS/8BT03so0KmwrYgr4OcSW sKQGasFL7wwrZv3Ru2IDH9jP+tpRlD1CVdwZLJWbPXioIlq2obTiTytTwZ+4bG9TdjEYKMzoCva HsyzDzgsE+iB+/Q== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042235_464663_8603FDE7 X-CRM114-Status: UNSURE ( 9.57 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in Apple A8X SoC. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t7001.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t7001.dtsi b/arch/arm64/boot/dts/apple/t7001.dtsi index 8e2c67e19c4167fc6639458ce79588e153336603..a2efa81305df47bdfea6bc2a4d6749719a6ee619 100644 --- a/arch/arm64/boot/dts/apple/t7001.dtsi +++ b/arch/arm64/boot/dts/apple/t7001.dtsi @@ -39,6 +39,9 @@ cpu0: cpu@0 { operating-points-v2 = <&typhoon_opp>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; }; cpu1: cpu@1 { @@ -49,6 +52,9 @@ cpu1: cpu@1 { operating-points-v2 = <&typhoon_opp>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; }; cpu2: cpu@2 { @@ -59,6 +65,16 @@ cpu2: cpu@2 { operating-points-v2 = <&typhoon_opp>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; 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Thu, 20 Feb 2025 04:22:36 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:45 +0800 Subject: [PATCH 4/9] arm64: dts: apple: s800-0-3: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-4-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1170; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=m8DIH1oz0BOQsGMq/uy1lhJh09Sh6/MpdSkzvHXLM/M=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5+sEdIUrj9lyDp6bgq8zlC6AYKb0UbErd1T DYTpg9Lra+JAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefgAKCRABygi3psUI JO5mD/9x7g3XxV7Y3A3h/VxuTLsbrjRrQv3LRwbIsIbWfDt+fgtSq+UFYHXekbz3pvRmSIviTSy +wsG8YF/8dYtAxg7o3Et6LqUv4l0G1mf4a/cBhn+Rppu1yfPWvO8bZEPNJYG03DmR7ToCc4gJ6g /wm3uATeXQPckGvaofJkQN5uGpFRLiySrQC/N+XEL2686uDqnlyCH53RxoyOwtSJ5p9goKJTAqE +ZGlDvmsl3k5FiDxTcHI3wq/WG4zduPSAv0H7gxtDU1iyUHXqdJaVSEjc6f/WOV3/KsnVfrEjcQ 12reV8t4YosYLLPS/YiadOV4p8LTJvHB/3VIFt+jGpuH5v3fZMNZKgp0wqHeRghQdWTkF4LvNS+ W5SByHg0WBmdlQtLm6kHPqPaWtczr+TwcaS1FaFyUB6xLYKyn2RbFE7oAqF2yBeiZp6bqdnx3eE 7T/cz5e4X04sLtIy5c0vosTkak8bKw6jwdcIPc/9SyO+EwcqNhd7E3kJUfpaMH31SnIzSVS8cZO rF5gnUkBIGD+m+YBTWf3SgF3fHIYNuVzB0wluTT3AaRglIGO+59ZCkip5EAMM5kFZ2EBRYCF2T2 S27ln4iXKhHHCC5zuxGsLhM/QjEaZ/CZ22xjB0kC+nLzrp+JGOkkKLem4UZ9h9pGWNy0SN7F8bs VOJ7GCRceKh7oRw== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042238_258887_752027ED X-CRM114-Status: GOOD ( 10.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in both variants of Apple A9 SoC. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/s800-0-3.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/apple/s800-0-3.dtsi b/arch/arm64/boot/dts/apple/s800-0-3.dtsi index 2aec49f0da6467519aeb2561d00b14f46fe216fb..e56697689d953fdb0da9d23b57fd92b6f8eb5756 100644 --- a/arch/arm64/boot/dts/apple/s800-0-3.dtsi +++ b/arch/arm64/boot/dts/apple/s800-0-3.dtsi @@ -36,6 +36,9 @@ cpu0: cpu@0 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; }; cpu1: cpu@1 { @@ -46,6 +49,16 @@ cpu1: cpu@1 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; + }; + + l2_cache: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x300000>; }; }; From patchwork Thu Feb 20 12:21:46 2025 Content-Type: text/plain; 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Thu, 20 Feb 2025 04:22:39 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:46 +0800 Subject: [PATCH 5/9] arm64: dts: apple: s8001: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-5-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1139; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=iKAQVbN6H8LNJ4L0t5TJAQywaYEBuG3C40azpKpmjE4=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5+NPjeURwiNzAzZwx+4KYBipsYXVdqfZo8J bphtR8GE3eJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefgAKCRABygi3psUI JO22D/49OTwRyfjXN0ZLwJOwuqVuNXrhFrd/9B7/xmgUAgstIWuD72YkGK6u+jBzquNjMxCCBaa rofULIp28eH/iRTKp/KwVLZLPR1QvbgMR3wHzb7k+mCfM03uwH8+0Z0cWkoBsEonT5gNI378NWG EoNCrFK/318jyMX7qDJm+zAFiQYeQOcMs13xcXvROY4o3kXajsPlBO1o4PklMsatD50v6Zpq5G3 MpqKprgUxia7SGQZw4N/6B6cTBf7eoPQ1ZYeKJmtL3r6nIxTNMU+S35wQG3rUcXzVGzKaF7rhNi TpztKyGuVIvvlRRPLP+MRzptCCKujaLGWFqA3QHsA6bnKjWWCQQJrhVVAq6E/o9UORfe2bY2JiP amz4gpRMhLt8YU6qJJAntdHZj+tpeEwDKpN6IUTmuTyck+nlZKJD4GfDBTD5up5/Pfp04CDv7ox /bMRH1mX0duXQVtPVWaV9jGfATYfB/mvqSftktheaOm2l+vEJW+1ELqPU6cUkoR6n4Pqi8AT+Yi Uo8d3oK6YSMIBX/ykn3+wdQXLGiaROOm1TJrtM1i1tWR5c5j7F7Uyeo2yHsrFKwF/Q6oaED2xZW r88pwbxAvHO5/1dUchprQRWGQJWbfmlo8OwuFVOwUyFJFikZOQe2w/zh3VuChlOf/TdgxrKS1AM P3eyhYJrjvKfpzw== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042240_534268_1C635013 X-CRM114-Status: GOOD ( 10.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in Apple A9X SoC. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/s8001.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi index d56d49c048bbf55e5f2edf40f6fd1fcff6342a9f..fee3507658948a9b4db6a185665fdff9f5acc446 100644 --- a/arch/arm64/boot/dts/apple/s8001.dtsi +++ b/arch/arm64/boot/dts/apple/s8001.dtsi @@ -36,6 +36,9 @@ cpu0: cpu@0 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; }; cpu1: cpu@1 { @@ -46,6 +49,16 @@ cpu1: cpu@1 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; + }; + + l2_cache: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x300000>; }; }; From patchwork Thu Feb 20 12:21:47 2025 Content-Type: text/plain; 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Thu, 20 Feb 2025 04:22:42 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:47 +0800 Subject: [PATCH 6/9] arm64: dts: apple: t8010: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-6-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1352; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=Dfmhksd4L1Rm6h/PJVjQgqmA7UT/Za+zMY19qrFBfHE=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5+wn0P0SXuQNu2JS2xVr8rjG8vCoLlcQzwi opsrQdgCAWJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefgAKCRABygi3psUI JEL4EACAPtlVi56MJnkSWjiiuqtsp4bsgyC2CktAZL/zOwsaKSd2Dn90xh3+V1FfNcE5TYiQAQF yiA+2GxSaYsRXwLtppeOcOy7c4kRz786SjO0P0IVCCvZdSH2M5v1p5E0qV2i/FYCjUFrKoEdu6p VqHZ7kyEkGYsP/kC3k8IjyTX/qGkbY9rADnqCTkbhsVXIPXxqh5g2H62JHzGBzre6Z+K4A2HwWX oDNeff1Ii1L/VKU6OUrWw3v0K7TLsTM5Y/4oEumBJIhQ52csRqK1RJRBVCQgOga1sU392gi8gJr CbqEOhJn6lJwWPEvfktgbcJZ0Gjl/CqokvZS5/1R2b6Q3MqWV8A26pX6L8sB0WqePolyLE10f+f brZvtDdDkpKWZjP5UiksQarH+u1XHUlOn0QHVsviZss08665e6Jro5RNqzwOJTgVKpbwcpGoJdu GEEJ4zH/MUWOWf6wt/iTN4aHb8Ut6T2cBwFA1ZB1JAxut6guaBAOou+KcjcB8FHw54ho9XvkPUQ a3WKAzu5ZuzLRu6kc8wOny/DtET/ytishoRxnhn9QuHqh1SRHkLWyTeJZAL6jgaSlQXCFr0xh9O 6H7FrEKfXjcOVUbq+aKNPitMObxHRsG9GIIwnfpM50orSS7+WptaB6olYcmA+J5Pxn8YBofQY6h KMQ044wHohMUA/w== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042243_547923_553581B3 X-CRM114-Status: GOOD ( 10.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in the P-cluster of Apple A10 SoC. Due to "Apple Fusion Architecture" big.LITTLE switcher, only caches from one of the clusters can be used at any given moment. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t8010.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8010.dtsi b/arch/arm64/boot/dts/apple/t8010.dtsi index b355d443ee476e7c98b352470e3b1b5d0fae7652..5d24da52cf255b6ad211d2ac40aad75a6194d595 100644 --- a/arch/arm64/boot/dts/apple/t8010.dtsi +++ b/arch/arm64/boot/dts/apple/t8010.dtsi @@ -36,6 +36,9 @@ cpu0: cpu@0 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; /* P-core */ + d-cache-size = <0x10000>; /* P-core */ }; cpu1: cpu@1 { @@ -46,6 +49,16 @@ cpu1: cpu@1 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; /* P-core */ + d-cache-size = <0x10000>; /* P-core */ + }; + + l2_cache: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x300000>; /* P-cluster */ }; 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Thu, 20 Feb 2025 04:22:44 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:48 +0800 Subject: [PATCH 7/9] arm64: dts: apple: t8011: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-7-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1642; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=zI2mU3THGBI/qZwjr8HPXhOqtbnEjJ7My15CsvuB0w8=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5/AKj5vauHYhz3DfFfIX2pH9PD+H337k4Uk 5uSEa5+wZqJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefwAKCRABygi3psUI JLuhD/wM4qvX5zEl3VWs0aFrwG2bhjCQ4fsHzRIbMX4t/QUJiSFPMj4aZzuijF356s9GNDgoDKn EZ5g9VoT8Dg+98rBT6uqeHXj2L6bHTcyTiy9t4xY/NhaGE4ypIyshyoNL7DiUsC6fy1YGWi5rcV McmYeWDyZo5ViKj7VYF30kYsHNSUTArkp7AdtInWMs5AKNbryuLtLsqDAQhDxVV7r5/IKlDHWB7 7502iVR24IfrXOjvIhvCn07cvdTVFMXOtXWTkO8KwI7BagcMRBp+R5mSjvD5n3kadAe1KM5CoZk LdlYuMnzi2WEJ2SD8ITlgPNpmxbRMGtn6UDc7zAUn0WehYWBKImzKTbfha7a5140/utSUhgl9Zp ctahKcWyNgZcP2i15R6XNk+K98qnNc6Fq+QGlv0g4RsgLyQPPZt7WGdgMxTuNiRxkYvlkLt8r4m JiNtxJ2Tiy24xVvz00Av9kuXL5prj87h0s+4jqVB6ipQYpbyK/PlgfISQwBkZmxB1n1pYktm8Ck K1/1xOEE+YEDxlu/nDUXDQwjsi/KMePbGRLq31s8deKjKMxTm+zYyCyQbpFVj9DEh/2XoUXVo3k 1xwujG1l5vIIYbNrqcVuuqRLTs0pBohjQbv0NPnsJad4wv/9+zN1NwWxsAZsfj4MeK1pF4xY6Ob Q7UxJoG4IhI/Q5Q== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042246_346217_39B6B2A8 X-CRM114-Status: GOOD ( 10.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in the P-cluster of Apple A10X SoC. Due to "Apple Fusion Architecture" big.LITTLE switcher, only caches from one of the clusters can be used at any given moment. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t8011.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8011.dtsi b/arch/arm64/boot/dts/apple/t8011.dtsi index 5b280c896b760dc8b759bf38dae79060e34dfc19..974f78cc77cfe28d3c26a52a292b643172d8f5bd 100644 --- a/arch/arm64/boot/dts/apple/t8011.dtsi +++ b/arch/arm64/boot/dts/apple/t8011.dtsi @@ -36,6 +36,9 @@ cpu0: cpu@0 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; /* P-core */ + d-cache-size = <0x10000>; /* P-core */ }; cpu1: cpu@1 { @@ -46,6 +49,9 @@ cpu1: cpu@1 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; /* P-core */ + d-cache-size = <0x10000>; /* P-core */ }; cpu2: cpu@2 { @@ -56,6 +62,16 @@ cpu2: cpu@2 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; /* P-core */ + d-cache-size = <0x10000>; /* P-core */ + }; + + l2_cache: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x800000>; /* P-cluster */ }; }; From patchwork Thu Feb 20 12:21:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nick Chan X-Patchwork-Id: 13983900 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2FEF0C021B1 for ; Thu, 20 Feb 2025 12:52:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Thu, 20 Feb 2025 04:22:47 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:49 +0800 Subject: [PATCH 8/9] arm64: dts: apple: t8012: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-8-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1363; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=G+mx3kaje+P3ZyUO/ditIxszcN7HViLpZE3JAiY3KS8=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5/L3429r7pYcCYbI4Ok83LdV+FbS1dAwtua kdgMttCz3+JAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefwAKCRABygi3psUI JPnTD/99BMzSdUN1zSDmpMt9J6sLssoVIIAofLDDFZqY3AmmImgCPmW7/4gTCH+RCSjCoA1unC/ DqcO8Lnz0OgD26lYrPdJeRc6O6lUVNP+YQSD1P9HN6VLxf5X5sP2F4mCKCG5HOCmcziKY8VeuHh oPT/rwbRPyLePLHNW2jmRFlIIq8c1o23oYqeyONp8lGuorFuR8ePgu+hZfnEh+mBM1LazZXZbVE uR7mJURz+Lf0DS+EjKq08ORExS+L5PBtDq5OpSzhiPAB/A2iOTHBeDqfYBhDHz17WIU8IvjNj9O siP8Gjd9U3HyM6r2268VUNM1KrXIh+HCXi2LjCLdLrBLQfTTKRg1PBGY5JthVAP9W047OGdVc9X SIotScz2fOpfG9KFcAwnHzVnTtO5gHClX/afXr0VVceter2NR7O0vuMsGcgHGYbPKdeJUAmr/ZD wCKG0+RtsFRIy3Voil3yojqW6mAsamyzGLvS9h/FYwy+B9fANXJ0/vQW2kvZesQ8AZqiuRvQnJD pV6p3042PGur6NR4zljlyXgnPXJOI511rlsZTYRgP9ZCzghQnV60fJ1TIY8r91EErCrLtjBfIE6 xoaqB9RrVcULQ9AgtHxxIgo6Du6gjBHBcsq1quAwEWei9SNEE2KB+ttkBl0ChRhuKmrMhBd9uTW FBcsHjWvsE5DOVQ== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042248_646164_CAF6D530 X-CRM114-Status: GOOD ( 10.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in the P-cluster of Apple T2 SoC. Due to "Apple Fusion Architecture" big.LITTLE switcher, only caches from one of the clusters can be used at any given moment. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t8012.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8012.dtsi b/arch/arm64/boot/dts/apple/t8012.dtsi index 42df2f51ad7be4c4533e76d18e49a9a747b6b7a8..a259e5735d938cfa5b29cee6c754c7a3c0aaae08 100644 --- a/arch/arm64/boot/dts/apple/t8012.dtsi +++ b/arch/arm64/boot/dts/apple/t8012.dtsi @@ -36,6 +36,9 @@ cpu0: cpu@10000 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; /* P-core */ + d-cache-size = <0x10000>; /* P-core */ }; cpu1: cpu@10001 { @@ -46,6 +49,16 @@ cpu1: cpu@10001 { performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache>; + i-cache-size = <0x10000>; /* P-core */ + d-cache-size = <0x10000>; /* P-core */ + }; + + l2_cache: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x300000>; 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Thu, 20 Feb 2025 04:22:50 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 20:21:50 +0800 Subject: [PATCH 9/9] arm64: dts: apple: t8015: Add CPU caches MIME-Version: 1.0 Message-Id: <20250220-caches-v1-9-2c7011097768@gmail.com> References: <20250220-caches-v1-0-2c7011097768@gmail.com> In-Reply-To: <20250220-caches-v1-0-2c7011097768@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2355; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=6VGsP5C1mUSlactoow//Nl59ChZ/SauVCkyBSv3d3Es=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBntx5/a+YVG+deJ0Nr2fwotL1kKLBzPkzU5tQy/ qTpx6SuLeiJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7cefwAKCRABygi3psUI JJ4HD/90gXqkkbacSqy5KnE+w1N1e31n0JOSxIazQ6ex4qCut08tkl4/4KKfQDTqLWx1bRmC6Ro BmJ72nqMXNsP6M12MwndhaKXtHVKtcsIWpufScOZGpnV7BK4MvF/fM1E+EomxRJJ95oDr705j3v JSsQCHYKgbBOoZnFdvrwIOLAZPgnEsGptOFsYmC1cqvi5OiLLs1woYnHJxahOGmEFZzXvTUBxby /PrxQp1Hbu0gW6U9zfU5a6QXh89b0uhBcZ5zeHN7jv3ndXBZzLYsyhGk8Ic0+qXtJ95VxPuZ4u1 1rJPybeizYGSW+ST6G2QZ2hV/5bExjrdN/nBMlqX0oU+xpLNyzXiGJEvgtR0UzmIq37wYsk9MWn 3s3N1AP6X7EDFTHNzyB2ighs9yEbCw/eLU0bMnD1xBZmE2OhDPETVqR7bqRRXuSPdLaOMRA6pgf HXT5FXDhki0kb2nNMQ84RNR2sBzxpkmWz4uHGC/uoHN/49fVrNU6x3f41xvxD6Gy38vbVZNkEQN ocUA/F3Ij1urqV8xYarinY23Z6KMcUjrAn8WYHP/GkoXI8j0fCUBalljbFeRg7tVdrgeXokUbRp 3BJpcctT9Pv3GSoINdIB6YMreZMtr/3S1Svw+v3/a9y5CtF+IOViydTL+qlyZwgu1AB4RXYUNJJ tnjIMwLFCCG3Zgg== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_042251_472488_84DEC90A X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add information about CPU caches in Apple A11 SoC. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t8015.dtsi | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi index b68647bebd20782ba7a125e670b3264c184b62cd..138073dbac3c5a3ec495b078b3714cf800b471dd 100644 --- a/arch/arm64/boot/dts/apple/t8015.dtsi +++ b/arch/arm64/boot/dts/apple/t8015.dtsi @@ -63,6 +63,9 @@ cpu_e0: cpu@0 { capacity-dmips-mhz = <633>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x8000>; + d-cache-size = <0x8000>; }; cpu_e1: cpu@1 { @@ -74,6 +77,9 @@ cpu_e1: cpu@1 { capacity-dmips-mhz = <633>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x8000>; + d-cache-size = <0x8000>; }; cpu_e2: cpu@2 { @@ -85,6 +91,9 @@ cpu_e2: cpu@2 { capacity-dmips-mhz = <633>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x8000>; + d-cache-size = <0x8000>; }; cpu_e3: cpu@3 { @@ -96,6 +105,9 @@ cpu_e3: cpu@3 { capacity-dmips-mhz = <633>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x8000>; + d-cache-size = <0x8000>; }; cpu_p0: cpu@10004 { @@ -107,6 +119,9 @@ cpu_p0: cpu@10004 { capacity-dmips-mhz = <1024>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; }; cpu_p1: cpu@10005 { @@ -118,6 +133,23 @@ cpu_p1: cpu@10005 { capacity-dmips-mhz = <1024>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; + }; + + l2_cache_0: l2-cache-0 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x100000>; + }; + + l2_cache_1: l2-cache-1 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x800000>; }; };