From: Hal Feng <hal.feng@starfivetech.com> To: Icenowy Zheng <uwu@icenowy.me>, Conor Dooley <conor@kernel.org> Cc: <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>, "Palmer Dabbelt" <palmer@dabbelt.com>, Rob Herring <robh+dt@kernel.org>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, Paul Walmsley <paul.walmsley@sifive.com>, Albert Ou <aou@eecs.berkeley.edu>, Ben Dooks <ben.dooks@sifive.com>, Daniel Lezcano <daniel.lezcano@linaro.org>, "Thomas Gleixner" <tglx@linutronix.de>, Marc Zyngier <maz@kernel.org>, Stephen Boyd <sboyd@kernel.org>, Michael Turquette <mturquette@baylibre.com>, "Philipp Zabel" <p.zabel@pengutronix.de>, Linus Walleij <linus.walleij@linaro.org>, Emil Renner Berthing <emil.renner.berthing@canonical.com>, <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v3 6/7] riscv: dts: starfive: Add initial StarFive JH7110 device tree Date: Wed, 1 Feb 2023 15:31:37 +0800 [thread overview] Message-ID: <eb255bf6-ed92-d9d8-931b-9eb4212c3780@starfivetech.com> (raw) In-Reply-To: <dda144a8397a175f3ce092485f08896c9a66d232.camel@icenowy.me> On Thu, 29 Dec 2022 13:25:00 +0800, Icenowy Zheng wrote: > 在 2022-12-28星期三的 22:48 +0000,Conor Dooley写道: >> Hey, >> >> On Tue, Dec 20, 2022 at 09:12:46AM +0800, Hal Feng wrote: [...] >> > + U74_1: cpu@1 { >> > + compatible = "sifive,u74-mc", "riscv"; >> > + reg = <1>; >> > + d-cache-block-size = <64>; >> > + d-cache-sets = <64>; >> > + d-cache-size = <32768>; >> > + d-tlb-sets = <1>; >> > + d-tlb-size = <40>; >> > + device_type = "cpu"; >> > + i-cache-block-size = <64>; >> > + i-cache-sets = <64>; >> > + i-cache-size = <32768>; >> > + i-tlb-sets = <1>; >> > + i-tlb-size = <40>; >> > + mmu-type = "riscv,sv39"; >> > + next-level-cache = <&ccache>; >> > + riscv,isa = "rv64imafdc"; >> >> That also begs the question: >> Do your u74s support RV64GBC, as the (current) SiFive documentation >> suggests? > > It supports RV64GCZbaZbb. > > B is not a well-defined thing by specifications, so it should be > prevented here. Thank you for your kindly reply. Best regards, Hal
WARNING: multiple messages have this Message-ID (diff)
From: Hal Feng <hal.feng@starfivetech.com> To: Icenowy Zheng <uwu@icenowy.me>, Conor Dooley <conor@kernel.org> Cc: <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>, "Palmer Dabbelt" <palmer@dabbelt.com>, Rob Herring <robh+dt@kernel.org>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, Paul Walmsley <paul.walmsley@sifive.com>, Albert Ou <aou@eecs.berkeley.edu>, Ben Dooks <ben.dooks@sifive.com>, Daniel Lezcano <daniel.lezcano@linaro.org>, "Thomas Gleixner" <tglx@linutronix.de>, Marc Zyngier <maz@kernel.org>, Stephen Boyd <sboyd@kernel.org>, Michael Turquette <mturquette@baylibre.com>, "Philipp Zabel" <p.zabel@pengutronix.de>, Linus Walleij <linus.walleij@linaro.org>, Emil Renner Berthing <emil.renner.berthing@canonical.com>, <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v3 6/7] riscv: dts: starfive: Add initial StarFive JH7110 device tree Date: Wed, 1 Feb 2023 15:31:37 +0800 [thread overview] Message-ID: <eb255bf6-ed92-d9d8-931b-9eb4212c3780@starfivetech.com> (raw) In-Reply-To: <dda144a8397a175f3ce092485f08896c9a66d232.camel@icenowy.me> On Thu, 29 Dec 2022 13:25:00 +0800, Icenowy Zheng wrote: > 在 2022-12-28星期三的 22:48 +0000,Conor Dooley写道: >> Hey, >> >> On Tue, Dec 20, 2022 at 09:12:46AM +0800, Hal Feng wrote: [...] >> > + U74_1: cpu@1 { >> > + compatible = "sifive,u74-mc", "riscv"; >> > + reg = <1>; >> > + d-cache-block-size = <64>; >> > + d-cache-sets = <64>; >> > + d-cache-size = <32768>; >> > + d-tlb-sets = <1>; >> > + d-tlb-size = <40>; >> > + device_type = "cpu"; >> > + i-cache-block-size = <64>; >> > + i-cache-sets = <64>; >> > + i-cache-size = <32768>; >> > + i-tlb-sets = <1>; >> > + i-tlb-size = <40>; >> > + mmu-type = "riscv,sv39"; >> > + next-level-cache = <&ccache>; >> > + riscv,isa = "rv64imafdc"; >> >> That also begs the question: >> Do your u74s support RV64GBC, as the (current) SiFive documentation >> suggests? > > It supports RV64GCZbaZbb. > > B is not a well-defined thing by specifications, so it should be > prevented here. Thank you for your kindly reply. Best regards, Hal _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2023-02-01 7:31 UTC|newest] Thread overview: 112+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-20 1:12 [PATCH v3 0/7] Basic device tree support for StarFive JH7110 RISC-V SoC Hal Feng 2022-12-20 1:12 ` Hal Feng 2022-12-20 1:12 ` [PATCH v3 1/7] dt-bindings: riscv: Add StarFive JH7110 SoC and VisionFive 2 board Hal Feng 2022-12-20 1:12 ` Hal Feng 2022-12-20 10:05 ` Krzysztof Kozlowski 2022-12-20 10:05 ` Krzysztof Kozlowski 2022-12-23 2:05 ` Hal Feng 2022-12-23 2:05 ` Hal Feng 2022-12-20 20:58 ` Conor Dooley 2022-12-20 20:58 ` Conor Dooley 2022-12-23 2:15 ` Hal Feng 2022-12-23 2:15 ` Hal Feng 2022-12-20 1:12 ` [PATCH v3 2/7] dt-bindings: timer: Add StarFive JH7110 clint Hal Feng 2022-12-20 1:12 ` Hal Feng 2022-12-20 1:12 ` [PATCH v3 3/7] dt-bindings: interrupt-controller: Add StarFive JH7110 plic Hal Feng 2022-12-20 1:12 ` Hal Feng 2022-12-20 1:12 ` [PATCH v3 4/7] dt-bindings: sifive,ccache0: Support StarFive JH7110 SoC Hal Feng 2022-12-20 1:12 ` Hal Feng 2022-12-20 20:21 ` Rob Herring 2022-12-20 20:21 ` Rob Herring 2022-12-20 1:12 ` [PATCH v3 5/7] soc: sifive: ccache: Add StarFive JH7110 support Hal Feng 2022-12-20 1:12 ` Hal Feng 2022-12-20 21:14 ` Conor Dooley 2022-12-20 21:14 ` Conor Dooley 2022-12-20 1:12 ` [PATCH v3 6/7] riscv: dts: starfive: Add initial StarFive JH7110 device tree Hal Feng 2022-12-20 1:12 ` Hal Feng 2022-12-20 10:10 ` Krzysztof Kozlowski 2022-12-20 10:10 ` Krzysztof Kozlowski 2022-12-25 10:31 ` Hal Feng 2022-12-25 10:31 ` Hal Feng 2022-12-25 11:56 ` Krzysztof Kozlowski 2022-12-25 11:56 ` Krzysztof Kozlowski 2022-12-20 21:31 ` Conor Dooley 2022-12-20 21:31 ` Conor Dooley 2022-12-25 14:31 ` Hal Feng 2022-12-25 14:31 ` Hal Feng 2022-12-27 20:58 ` Conor Dooley 2022-12-27 20:58 ` Conor Dooley 2022-12-28 22:48 ` Conor Dooley 2022-12-28 22:48 ` Conor Dooley 2022-12-29 5:25 ` Icenowy Zheng 2022-12-29 5:25 ` Icenowy Zheng 2022-12-29 9:02 ` Conor Dooley 2022-12-29 9:02 ` Conor Dooley 2023-02-01 7:53 ` Hal Feng 2023-02-01 7:53 ` Hal Feng 2023-02-01 7:31 ` Hal Feng [this message] 2023-02-01 7:31 ` Hal Feng 2023-02-01 7:21 ` Hal Feng 2023-02-01 7:21 ` Hal Feng 2023-02-01 8:21 ` Conor Dooley 2023-02-01 8:21 ` Conor Dooley 2023-02-02 18:56 ` Hal Feng 2023-02-02 18:56 ` Hal Feng 2023-02-02 19:41 ` Conor Dooley 2023-02-02 19:41 ` Conor Dooley 2023-02-09 11:11 ` Conor Dooley 2023-02-09 11:11 ` Conor Dooley 2023-02-13 9:41 ` Hal Feng 2023-02-13 9:41 ` Hal Feng 2023-02-13 10:07 ` Conor Dooley 2023-02-13 10:07 ` Conor Dooley 2023-02-14 2:37 ` Hal Feng 2023-02-14 2:37 ` Hal Feng 2023-02-15 3:07 ` Hal Feng 2023-02-15 3:07 ` Hal Feng 2023-02-15 7:42 ` Conor Dooley 2023-02-15 7:42 ` Conor Dooley 2023-02-15 7:59 ` Conor Dooley 2023-02-15 7:59 ` Conor Dooley 2023-01-31 2:00 ` Hal Feng 2023-01-31 2:00 ` Hal Feng 2023-01-31 6:17 ` Conor Dooley 2023-01-31 6:17 ` Conor Dooley 2023-02-02 2:42 ` Hal Feng 2023-02-02 2:42 ` Hal Feng 2023-02-02 6:19 ` Conor Dooley 2023-02-02 6:19 ` Conor Dooley 2022-12-20 1:12 ` [PATCH v3 7/7] riscv: dts: starfive: Add StarFive JH7110 VisionFive 2 board " Hal Feng 2022-12-20 1:12 ` Hal Feng 2022-12-20 21:26 ` Conor Dooley 2022-12-20 21:26 ` Conor Dooley 2022-12-23 3:12 ` Hal Feng 2022-12-23 3:12 ` Hal Feng 2022-12-28 22:49 ` Conor Dooley 2022-12-28 22:49 ` Conor Dooley 2023-01-10 17:59 ` Conor Dooley 2023-01-10 17:59 ` Conor Dooley 2023-01-18 23:43 ` Conor Dooley 2023-01-18 23:43 ` Conor Dooley 2023-02-14 9:53 ` Emil Renner Berthing 2023-02-14 9:53 ` Emil Renner Berthing 2023-02-15 14:03 ` Hal Feng 2023-02-15 14:03 ` Hal Feng 2023-02-16 9:27 ` Emil Renner Berthing 2023-02-16 9:27 ` Emil Renner Berthing 2023-02-16 9:50 ` Conor Dooley 2023-02-16 9:50 ` Conor Dooley 2023-02-16 10:09 ` Conor Dooley 2023-02-16 10:09 ` Conor Dooley 2023-02-16 10:32 ` Emil Renner Berthing 2023-02-16 10:32 ` Emil Renner Berthing 2023-02-16 12:27 ` Hal Feng 2023-02-16 12:27 ` Hal Feng 2023-02-16 13:02 ` Conor Dooley 2023-02-16 13:02 ` Conor Dooley 2022-12-26 23:01 ` [PATCH v3 0/7] Basic device tree support for StarFive JH7110 RISC-V SoC Conor Dooley 2022-12-26 23:01 ` Conor Dooley 2022-12-27 7:58 ` Krzysztof Kozlowski 2022-12-27 7:58 ` Krzysztof Kozlowski 2022-12-27 14:20 ` Conor Dooley 2022-12-27 14:20 ` Conor Dooley
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