From: Sudeep Holla <sudeep.holla@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: Sudeep Holla <sudeep.holla@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Steven Price <steven.price@arm.com>, linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>, harb@amperecomputing.com Subject: [PATCH v3 0/7] firmware: smccc: Add basic SMCCC v1.2 + ARCH_SOC_ID support Date: Wed, 6 May 2020 17:44:04 +0100 [thread overview] Message-ID: <20200506164411.3284-1-sudeep.holla@arm.com> (raw) Hi, This patch series adds support for SMCCCv1.2 ARCH_SOC_ID. This doesn't add other changes added in SMCCC v1.2 yet. They will follow these soon along with its first user SPCI/PSA-FF. This is tested using upstream TF-A + the patch[2] fixing the original implementation there. v1[0]->v2[1]: - Incorporated comments from Steven Price in patch 5/5 - Fixed build for CONFIG_PSCI_FW=n on some arm32 platforms - Added Steven Price's review tags v2[1]->v3: - Incorporated additional comments from Steven Price in patch 5/5 and added his review tags - Refactored SMCCC code from PSCI and moved it under drivers/firmware/smccc/smccc.c - Also moved soc_id.c under drivers/firmware/smccc Regards, Sudeep [0] https://lore.kernel.org/r/20200430114814.14116-1-sudeep.holla@arm.com/ [1] https://lore.kernel.org/r/20200504092905.10580-1-sudeep.holla@arm.com/ [2] https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/4002 Sudeep Holla (7): firmware: smccc: Add HAVE_ARM_SMCCC_DISCOVERY to identify SMCCC v1.1 and above firmware: smccc: Update link to latest SMCCC specification firmware: smccc: Add the definition for SMCCCv1.2 version/error codes firmware: smccc: Drop smccc_version enum and use ARM_SMCCC_VERSION_1_x instead firmware: smccc: Refactor SMCCC specific bits into separate file firmware: smccc: Add function to fetch SMCCC version firmware: smccc: Add ARCH_SOC_ID support MAINTAINERS | 9 ++ arch/arm64/kernel/paravirt.c | 2 +- drivers/firmware/Kconfig | 6 +- drivers/firmware/Makefile | 3 +- drivers/firmware/psci/psci.c | 21 +--- drivers/firmware/smccc/Kconfig | 25 +++++ drivers/firmware/smccc/Makefile | 4 + drivers/firmware/smccc/smccc.c | 30 ++++++ drivers/firmware/smccc/soc_id.c | 168 ++++++++++++++++++++++++++++++++ include/linux/arm-smccc.h | 34 ++++++- include/linux/psci.h | 7 -- 11 files changed, 278 insertions(+), 31 deletions(-) create mode 100644 drivers/firmware/smccc/Kconfig create mode 100644 drivers/firmware/smccc/Makefile create mode 100644 drivers/firmware/smccc/smccc.c create mode 100644 drivers/firmware/smccc/soc_id.c -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Sudeep Holla <sudeep.holla@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Arnd Bergmann <arnd@arndb.de>, Catalin Marinas <catalin.marinas@arm.com>, linux-kernel@vger.kernel.org, Steven Price <steven.price@arm.com>, harb@amperecomputing.com, Sudeep Holla <sudeep.holla@arm.com>, Will Deacon <will@kernel.org> Subject: [PATCH v3 0/7] firmware: smccc: Add basic SMCCC v1.2 + ARCH_SOC_ID support Date: Wed, 6 May 2020 17:44:04 +0100 [thread overview] Message-ID: <20200506164411.3284-1-sudeep.holla@arm.com> (raw) Hi, This patch series adds support for SMCCCv1.2 ARCH_SOC_ID. This doesn't add other changes added in SMCCC v1.2 yet. They will follow these soon along with its first user SPCI/PSA-FF. This is tested using upstream TF-A + the patch[2] fixing the original implementation there. v1[0]->v2[1]: - Incorporated comments from Steven Price in patch 5/5 - Fixed build for CONFIG_PSCI_FW=n on some arm32 platforms - Added Steven Price's review tags v2[1]->v3: - Incorporated additional comments from Steven Price in patch 5/5 and added his review tags - Refactored SMCCC code from PSCI and moved it under drivers/firmware/smccc/smccc.c - Also moved soc_id.c under drivers/firmware/smccc Regards, Sudeep [0] https://lore.kernel.org/r/20200430114814.14116-1-sudeep.holla@arm.com/ [1] https://lore.kernel.org/r/20200504092905.10580-1-sudeep.holla@arm.com/ [2] https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/4002 Sudeep Holla (7): firmware: smccc: Add HAVE_ARM_SMCCC_DISCOVERY to identify SMCCC v1.1 and above firmware: smccc: Update link to latest SMCCC specification firmware: smccc: Add the definition for SMCCCv1.2 version/error codes firmware: smccc: Drop smccc_version enum and use ARM_SMCCC_VERSION_1_x instead firmware: smccc: Refactor SMCCC specific bits into separate file firmware: smccc: Add function to fetch SMCCC version firmware: smccc: Add ARCH_SOC_ID support MAINTAINERS | 9 ++ arch/arm64/kernel/paravirt.c | 2 +- drivers/firmware/Kconfig | 6 +- drivers/firmware/Makefile | 3 +- drivers/firmware/psci/psci.c | 21 +--- drivers/firmware/smccc/Kconfig | 25 +++++ drivers/firmware/smccc/Makefile | 4 + drivers/firmware/smccc/smccc.c | 30 ++++++ drivers/firmware/smccc/soc_id.c | 168 ++++++++++++++++++++++++++++++++ include/linux/arm-smccc.h | 34 ++++++- include/linux/psci.h | 7 -- 11 files changed, 278 insertions(+), 31 deletions(-) create mode 100644 drivers/firmware/smccc/Kconfig create mode 100644 drivers/firmware/smccc/Makefile create mode 100644 drivers/firmware/smccc/smccc.c create mode 100644 drivers/firmware/smccc/soc_id.c -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2020-05-06 16:44 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-06 16:44 Sudeep Holla [this message] 2020-05-06 16:44 ` [PATCH v3 0/7] firmware: smccc: Add basic SMCCC v1.2 + ARCH_SOC_ID support Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 1/7] firmware: smccc: Add HAVE_ARM_SMCCC_DISCOVERY to identify SMCCC v1.1 and above Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:37 ` Mark Rutland 2020-05-15 11:37 ` Mark Rutland 2020-05-06 16:44 ` [PATCH v3 2/7] firmware: smccc: Update link to latest SMCCC specification Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:37 ` Mark Rutland 2020-05-15 11:37 ` Mark Rutland 2020-05-15 12:46 ` Sudeep Holla 2020-05-15 12:46 ` Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 3/7] firmware: smccc: Add the definition for SMCCCv1.2 version/error codes Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:38 ` Mark Rutland 2020-05-15 11:38 ` Mark Rutland 2020-05-15 13:52 ` Sudeep Holla 2020-05-15 13:52 ` Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 4/7] firmware: smccc: Drop smccc_version enum and use ARM_SMCCC_VERSION_1_x instead Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:39 ` Mark Rutland 2020-05-15 11:39 ` Mark Rutland 2020-05-06 16:44 ` [PATCH v3 5/7] firmware: smccc: Refactor SMCCC specific bits into separate file Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:49 ` Mark Rutland 2020-05-15 11:49 ` Mark Rutland 2020-05-15 12:53 ` Sudeep Holla 2020-05-15 12:53 ` Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 6/7] firmware: smccc: Add function to fetch SMCCC version Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 12:08 ` Mark Rutland 2020-05-15 12:08 ` Mark Rutland 2020-05-15 12:57 ` Sudeep Holla 2020-05-15 12:57 ` Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 7/7] firmware: smccc: Add ARCH_SOC_ID support Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 12:50 ` Mark Rutland 2020-05-15 12:50 ` Mark Rutland 2020-05-15 14:13 ` Sudeep Holla 2020-05-15 14:13 ` Sudeep Holla 2020-05-15 7:50 ` [PATCH v3 0/7] firmware: smccc: Add basic SMCCC v1.2 + " Etienne Carriere 2020-05-15 7:50 ` Etienne Carriere 2020-05-15 9:16 ` Sudeep Holla 2020-05-15 9:16 ` Sudeep Holla
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