From: Heiko Stuebner <heiko@sntech.de> To: palmer@dabbelt.com, paul.walmsley@sifive.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, wefu@redhat.com, guoren@kernel.org, cmuellner@linux.com, philipp.tomsich@vrull.eu, hch@lst.de, samuel@sholland.org, atishp@atishpatra.org, anup@brainfault.org, mick@ics.forth.gr, robh+dt@kernel.org, krzk+dt@kernel.org, devicetree@vger.kernel.org, drew@beagleboard.org, rdunlap@infradead.org, Heiko Stuebner <heiko@sntech.de>, Rob Herring <robh@kernel.org> Subject: [PATCH v5 2/4] dt-bindings: riscv: document cbom-block-size Date: Wed, 29 Jun 2022 23:59:42 +0200 [thread overview] Message-ID: <20220629215944.397952-3-heiko@sntech.de> (raw) In-Reply-To: <20220629215944.397952-1-heiko@sntech.de> The Zicbom operates on a block-size defined for the cpu-core, which does not necessarily match other cache-sizes used. So add the necessary property for the system to know the core's block-size. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Anup Patel <anup@brainfault.org> Acked-by: Rob Herring <robh@kernel.org> --- Documentation/devicetree/bindings/riscv/cpus.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index d632ac76532e..873dd12f6e89 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -63,6 +63,11 @@ properties: - riscv,sv48 - riscv,none + riscv,cbom-block-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The blocksize in bytes for the Zicbom cache operations. + riscv,isa: description: Identifies the specific RISC-V instruction set architecture -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Heiko Stuebner <heiko@sntech.de> To: palmer@dabbelt.com, paul.walmsley@sifive.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, wefu@redhat.com, guoren@kernel.org, cmuellner@linux.com, philipp.tomsich@vrull.eu, hch@lst.de, samuel@sholland.org, atishp@atishpatra.org, anup@brainfault.org, mick@ics.forth.gr, robh+dt@kernel.org, krzk+dt@kernel.org, devicetree@vger.kernel.org, drew@beagleboard.org, rdunlap@infradead.org, Heiko Stuebner <heiko@sntech.de>, Rob Herring <robh@kernel.org> Subject: [PATCH v5 2/4] dt-bindings: riscv: document cbom-block-size Date: Wed, 29 Jun 2022 23:59:42 +0200 [thread overview] Message-ID: <20220629215944.397952-3-heiko@sntech.de> (raw) In-Reply-To: <20220629215944.397952-1-heiko@sntech.de> The Zicbom operates on a block-size defined for the cpu-core, which does not necessarily match other cache-sizes used. So add the necessary property for the system to know the core's block-size. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Anup Patel <anup@brainfault.org> Acked-by: Rob Herring <robh@kernel.org> --- Documentation/devicetree/bindings/riscv/cpus.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index d632ac76532e..873dd12f6e89 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -63,6 +63,11 @@ properties: - riscv,sv48 - riscv,none + riscv,cbom-block-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The blocksize in bytes for the Zicbom cache operations. + riscv,isa: description: Identifies the specific RISC-V instruction set architecture -- 2.35.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2022-06-29 22:00 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-29 21:59 [PATCH v5 0/4] riscv: implement Zicbom-based CMO instructions + the t-head variant Heiko Stuebner 2022-06-29 21:59 ` Heiko Stuebner 2022-06-29 21:59 ` [PATCH v5 1/4] of: also handle dma-noncoherent in of_dma_is_coherent() Heiko Stuebner 2022-06-29 21:59 ` Heiko Stuebner 2022-06-30 4:25 ` Christoph Hellwig 2022-06-30 4:25 ` Christoph Hellwig 2022-06-30 14:57 ` Rob Herring 2022-06-30 14:57 ` Rob Herring 2022-06-29 21:59 ` Heiko Stuebner [this message] 2022-06-29 21:59 ` [PATCH v5 2/4] dt-bindings: riscv: document cbom-block-size Heiko Stuebner 2022-06-29 21:59 ` [PATCH v5 3/4] riscv: Implement Zicbom-based cache management operations Heiko Stuebner 2022-06-29 21:59 ` Heiko Stuebner 2022-06-30 4:28 ` Christoph Hellwig 2022-06-30 4:28 ` Christoph Hellwig 2022-06-29 21:59 ` [PATCH v5 4/4] riscv: implement cache-management errata for T-Head SoCs Heiko Stuebner 2022-06-29 21:59 ` Heiko Stuebner 2022-06-30 3:04 ` Guo Ren 2022-06-30 3:04 ` Guo Ren
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