Add Aspeed ACRY driver for hardware acceleration
From: | Neal Liu <neal_liu-AT-aspeedtech.com> | |
To: | Rob Herring <robh+dt-AT-kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt-AT-linaro.org>, Joel Stanley <joel-AT-jms.id.au>, "Andrew Jeffery" <andrew-AT-aj.id.au>, Neal Liu <neal_liu-AT-aspeedtech.com>, Herbert Xu <herbert-AT-gondor.apana.org.au>, "David S . Miller" <davem-AT-davemloft.net>, Chia-Wei Wang <chiawei_wang-AT-aspeedtech.com> | |
Subject: | [PATCH v4 0/4] Add Aspeed ACRY driver for hardware acceleration | |
Date: | Wed, 14 Dec 2022 15:01:10 +0800 | |
Message-ID: | <20221214070114.3966155-1-neal_liu@aspeedtech.com> | |
Cc: | <devicetree-AT-vger.kernel.org>, <linux-arm-kernel-AT-lists.infradead.org>, <linux-aspeed-AT-lists.ozlabs.org>, <linux-kernel-AT-vger.kernel.org>, <linux-crypto-AT-vger.kernel.org> | |
Archive-link: | Article |
Aspeed ACRY engine is designed to accelerate the throughput of ECDSA/RSA signature and verification. These patches aim to add Aspeed ACRY RSA driver support. This driver also pass the run-time self tests that take place at algorithm registration on both big-endian/little-endian system in AST2600 evaluation board . Tested-by below configs: - CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set - CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y - CONFIG_DMA_API_DEBUG=y - CONFIG_DMA_API_DEBUG_SG=y - CONFIG_CPU_BIG_ENDIAN=y Change since v3: - Revise aspeed,ast2600-ahbc.yaml dt-bindings description. Change since v2: - Fix format and uninitialized warning. - Revise binding description. Change since v1: - Fix dt-bindings description. - Refine the Makefile which has been addressed. Neal Liu (4): crypto: aspeed: Add ACRY RSA driver ARM: dts: aspeed: Add ACRY/AHBC device controller node dt-bindings: crypto: add documentation for Aspeed ACRY dt-bindings: bus: add documentation for Aspeed AHBC .../bindings/bus/aspeed,ast2600-ahbc.yaml | 37 + .../bindings/crypto/aspeed,ast2600-acry.yaml | 49 ++ MAINTAINERS | 2 +- arch/arm/boot/dts/aspeed-g6.dtsi | 13 + drivers/crypto/aspeed/Kconfig | 11 + drivers/crypto/aspeed/Makefile | 2 + drivers/crypto/aspeed/aspeed-acry.c | 828 ++++++++++++++++++ 7 files changed, 941 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml create mode 100644 Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml create mode 100644 drivers/crypto/aspeed/aspeed-acry.c -- 2.25.1