Message ID | 20210331201641.1422171-1-igor.opaniuk@gmail.com |
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Headers | show
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Wed, 31 Mar 2021 13:16:45 -0700 (PDT) From: Igor Opaniuk <igor.opaniuk@foundries.io> X-Google-Original-From: Igor Opaniuk <igor.opaniuk@gmail.com> To: u-boot@lists.denx.de Cc: jorge@foundries.io, patrick.delaunay@foss.st.com, daiane.angolini@foundries.io, vanessa.maegima@foundries.io, ricardo@foundries.io, xypron.glpk@gmx.de, mike@foundries.io, tim.anderson@foundries.io, Igor Opaniuk <igor.opaniuk@foundries.io>, Bin Meng <bmeng.cn@gmail.com>, Jon Hunter <jonathanh@nvidia.com>, Masahiro Yamada <yamada.masahiro@socionext.com>, Michal Simek <michal.simek@xilinx.com>, Priyanka Jain <priyanka.jain@nxp.com>, Simon Glass <sjg@chromium.org>, Yann Gautier <yann.gautier@st.com> Subject: [PATCH v3 0/4] psci: add support for SYSTEM_RESET2 and PSCI_FEATURES Date: Wed, 31 Mar 2021 23:16:37 +0300 Message-Id: <20210331201641.1422171-1-igor.opaniuk@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion <u-boot.lists.denx.de> List-Unsubscribe: <https://lists.denx.de/options/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=unsubscribe> List-Archive: <https://lists.denx.de/pipermail/u-boot/> List-Post: <mailto:u-boot@lists.denx.de> List-Help: <mailto:u-boot-request@lists.denx.de?subject=help> List-Subscribe: <https://lists.denx.de/listinfo/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=subscribe> Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de> X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean |
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psci: add support for SYSTEM_RESET2 and PSCI_FEATURES
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From: Igor Opaniuk <igor.opaniuk@foundries.io> 1. Adds support for: * PSCI_FEATURES, introduced in PSCI 1.0. This provides API that allows discovering whether a specific PSCI function is implemented and its features. * SYSTEM_RESET2, introduced in PSCI 1.1, which extends existing SYSTEM_RESET. It provides support for vendor-specific resets, providing reset_type as an additional param. 2. PSCI sysreset driver is refactored to use new API. 3. do_reset cmd is extended, optional param added for providing type of reset CI: https://dev.azure.com/igoropaniuk/u-boot/_build/results?buildId=20&view=results Changes in v3: - Drop RFC tag - Add usage doc for reset cmd - Reimplement param handling for reset cmd - Droped updates in reset usage string Changes in v2: - do_reset cmd updates Igor Opaniuk (4): psci: add features/reset2 support sysreset: psci: use psci driver exported functions sysreset: provide type of reset in do_reset cmd doc: usage: add usage details for reset cmd cmd/boot.c | 2 +- doc/usage/index.rst | 1 + doc/usage/reset.rst | 26 ++++++++++++ drivers/firmware/psci.c | 68 ++++++++++++++++++++++++++++++ drivers/sysreset/sysreset-uclass.c | 11 ++++- drivers/sysreset/sysreset_psci.c | 8 +--- include/linux/psci.h | 3 ++ 7 files changed, 111 insertions(+), 8 deletions(-) create mode 100644 doc/usage/reset.rst