| /Zephyr-latest/doc/project/ |
| D | code_flow.rst | 1 .. _code-flow-and-branches:
14 collab-\*
16 of new features to be introduced into the main branch when ready. Creating a new
17 collaboration branch requires a justification and TSC approval. Collaboration branches
18 shall be based off the main branch and any changes developed in the collab
19 branch shall target the main development branch. For released versions of
23 vx.y-branch
32 Changes submitted to a collaboration branch can evolve and improve
33 incrementally in a branch, before they are submitted to the mainline tree for
36 By dedicating an isolated branch to complex features, it's
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| D | release_process.rst | 6 The Zephyr project releases on a time-based cycle, rather than a feature-driven
10 A time-based release process enables the Zephyr project to provide users with a
12 roughly 4-month release cycle allows the project to coordinate development of
19 - Release tagging procedure:
21 - linear mode on main branch,
22 - release branches for maintenance after release tagging.
23 - Each release period will consist of a development phase followed by a
29 - Development phase: all changes are considered and merged, subject to
31 - Stabilisation phase: the release manager creates a vN-rc1 tag and the tree
33 - CI sees the tag, builds and runs tests; Test teams analyse the report from the
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| D | lts.svg | 1 <?xml version="1.0" encoding="UTF-8"?>
2 <!-- Do not edit this file with editors other than diagrams.net -->
3 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
4 …-0.5 -0.5 711 192" content="<mxfile host="app.diagrams.net" modified="2022-03-29…
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| /Zephyr-latest/doc/services/device_mgmt/ |
| D | mcumgr_backporting.rst | 15 The upstream MCUmgr repository is located `in this page <https://github.com/apache/mynewt-mcumgr>`_.
16 The Zephyr fork used in version 2.7 and earlier is `located here <https://github.com/zephyrproject-…
17 …rary that is `part of the Zephyr code base <https://github.com/zephyrproject-rtos/zephyr/tree/main…
25 As such, there are four possible ways to apply a change to the 2.7 branch:
27 … done directly to the Zephyr held code of the MCUmgr library, is backported to the ``v2.7-branch``.
28 … ported to the Zephyr held code from the upstream repository, is backported to the ``v2.7-branch``.
30 to the ``v2.7-branch``.
32 directly applied to the ``v2.7-branch``.
56 You must also apply the ``backport v2.7-branch`` label to the bug report.
61 You can either create a *backport pull request* or a *new-fix pull request*.
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| /Zephyr-latest/tests/subsys/llext/src/ |
| D | riscv_edge_case_cb_type.c | 4 * SPDX-License-Identifier: Apache-2.0
8 * This extension tests a relocation edge case in RISC-V:
9 * Immediates in branch/jump-type instructions are signed-extended.
10 * Thus, a jump with a negative offset can have a greater jump target than
12 * A compressed branch (cb-type) instruction is used to trigger the edge case.
13 * It has a 9-bit immediate (with an implicit LSB of 0), allowing it to jump
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| /Zephyr-latest/soc/renesas/rcar/rcar_gen3/r7/ |
| D | soc.c | 4 * SPDX-License-Identifier: Apache-2.0
17 /* Invalidate instruction cache and flush branch target cache */ in soc_reset_hook()
|
| /Zephyr-latest/doc/safety/ |
| D | safety_overview.rst | 9 This document is the safety documentation providing an overview over the safety-relevant activities
43 code base is pre-existing, we use the route 3s/1s approach defined by the IEC 61508 standard.
46 *Assessment of non-compliant development. Which is basically the route 1s with existing
57 electrical, electronic, and programmable electronic safety-related systems. Here's an overview of
74 safety-related system to ensure that it meets the specified SIL and other safety requirements.
79 documentation process to ensure that all aspects of the safety-related system are fully
84 implementation of safety-related systems that aims to reduce the risk of accidents and improve
85 overall safety. By following the standard, organizations can ensure that their safety-related
99 .. figure:: images/IEC-61508-basis.svg
102 :figclass: align-center
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| /Zephyr-latest/samples/drivers/ethernet/eth_ivshmem/ |
| D | README.rst | 1 .. zephyr:code-sample:: eth-ivshmem
2 :name: Inter-VM Shared Memory (ivshmem) Ethernet
3 :relevant-api: ivshmem ethernet
17 Clone Jailhouse yocto project. At the time of writing, the "next" branch has
18 some fixes that are not yet on the "master" branch:
20 .. code-block:: console
22 git clone https://github.com/siemens/jailhouse-images.git
23 cd jailhouse-images
26 Open the menu, select "QEMU ARM64 virtual target" then "Save & Build"
29 .. code-block:: console
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| /Zephyr-latest/doc/security/ |
| D | security-overview.rst | 1 .. _security-overview:
14 documents are created, this document is a top-level overview and entry
32 relevant sub-modules is created, threats are identified, and
39 Zephyr RTOS. This includes an evaluation target, its assets, and
43 .. figure:: media/security-process-steps.png
64 noted in RFC-2119, "These terms are frequently used to specify behavior
98 - **Security** **Functionality** with a focus on cryptographic
104 - **Quality Assurance** is driven by using a development process that
111 - **Execution Protection** including thread separation, stack and
164 - Verifying correct functionality of the implementation
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| /Zephyr-latest/doc/develop/ |
| D | modules.rst | 7 order to avoid reinventing the wheel and to reuse as much well-established,
14 modules, an external project is required to have its own life-cycle outside
29 - Debugger integration
30 - Silicon vendor Hardware Abstraction Layers (HALs)
31 - Cryptography libraries
32 - File Systems
33 - Inter-Process Communication (IPC) libraries
36 references to optional :ref:`binary blobs <bin-blobs>`.
41 .. _modules-vs-projects:
47 <west-workspace>`. In fact, modules :ref:`do not require west
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| /Zephyr-latest/boards/arduino/due/doc/ |
| D | index.rst | 8 SAM3X8E ARM Cortex-M3 CPU and the following devices:
29 .. zephyr:board-supported-hw::
35 For I2C, pull-up resistors are required for using SCL1 and SDA1 (near IO13).
42 be a variable number of IRQs. Exceptions 7-10 and 13 are reserved. They don't
45 A Cortex-M3/4-based board uses vectored exceptions. This means each exception
48 Handlers are provided for exceptions 1-6, 11-12, and 14-15. The table here
51 +------+------------+----------------+-----------------------+
55 +------+------------+----------------+-----------------------+
57 +------+------------+----------------+-----------------------+
59 +------+------------+----------------+-----------------------+
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| /Zephyr-latest/.github/workflows/ |
| D | compliance.yml | 6 - edited
7 - opened
8 - reopened
9 - synchronize
13 runs-on: ubuntu-22.04
16 - name: Update PATH for west
20 - name: Checkout the code
24 fetch-depth: 0
26 - name: Rebase onto the target branch
30 git config --global user.email "you@example.com"
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| D | twister.yaml | 6 - main
7 - v*-branch
8 - collab-*
11 - main
12 - v*-branch
13 - collab-*
16 - cron: '0 17 * * 6'
19 group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.head_ref || github.ref }}
20 cancel-in-progress: true
23 twister-build-prep:
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| /Zephyr-latest/doc/contribute/ |
| D | guidelines.rst | 6 As an open-source project, we welcome and encourage the community to submit
52 https://github.com/zephyrproject-rtos/zephyr/blob/main/LICENSE
54 .. _GitHub repo: https://github.com/zephyrproject-rtos/zephyr
66 https://www.zephyrproject.org/faqs/#1571346989065-9216c551-f523
69 https://www.whitesourcesoftware.com/whitesource-blog/top-10-apache-license-questions-answered/
92 See :ref:`external-contributions` for more information about
112 .. code-block:: C
117 https://www.linuxfoundation.org/blog/copyright-notices-in-open-source-software-projects/
130 later in this document), the developer simply adds a ``Signed-off-by``
137 .. code-block:: none
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| /Zephyr-latest/boards/lowrisc/opentitan_earlgrey/doc/ |
| D | index.rst | 6 The OpenTitan Earl Grey chip is a low-power secure microcontroller that is
14 - RV32IMCB RISC-V "Ibex" core
15 - 128kB main SRAM
16 - Fixed-frequency and AON timers
17 - 32 x GPIO
18 - 4 x UART
19 - 3 x I2C
20 - 2 x SPI host
21 - 1 x SPI device
22 - Various security peripherals
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| /Zephyr-latest/boards/wiznet/w5500_evb_pico/doc/ |
| D | index.rst | 6 W5500-EVB-Pico is a microcontroller evaluation board based on the Raspberry
7 Pi RP2040 and fully hardwired TCP/IP controller W5500 - and basically works
10 drag-and-drop manner. It is also possible to flash and debug the boards with
15 - Dual core Arm Cortex-M0+ processor running up to 133MHz
16 - 264KB on-chip SRAM
17 - 16MB on-board QSPI flash with XIP capabilities
18 - 26 GPIO pins
19 - 3 Analog inputs
20 - 2 UART peripherals
21 - 2 SPI controllers
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| /Zephyr-latest/scripts/west_commands/completion/ |
| D | west-completion.zsh | 4 # SPDX-License-Identifier: Apache-2.0
6 # Ensure this works also when being source-ed
9 typeset -A -g _opt_args
12 local -a builtin_cmds=(
25 local -a zephyr_ext_cmds=(
29 'sign[sign a Zephyr binary for bootloader chain-loading]'
34 'zephyr-export[export Zephyr installation as a CMake config package]'
40 local -a all_cmds=(${builtin_cmds} ${zephyr_ext_cmds})
42 if [[ -v WEST_COMP_CHECK_WORKSPACE ]]; then
44 if [ $? -eq 0 ]; then
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| /Zephyr-latest/arch/arc/core/ |
| D | fault.c | 4 * SPDX-License-Identifier: Apache-2.0
66 if ((thread->base.user_options & K_USER) != 0) { in z_check_thread_stack_fail()
75 guard_end = thread->stack_info.start; in z_check_thread_stack_fail()
76 guard_start = (uint32_t)thread->stack_obj; in z_check_thread_stack_fail()
82 guard_end = thread->arch.priv_stack_start; in z_check_thread_stack_fail()
83 guard_start = guard_end - Z_ARC_STACK_GUARD_SIZE; in z_check_thread_stack_fail()
89 guard_end = thread->stack_info.start; in z_check_thread_stack_fail()
90 guard_start = guard_end - Z_ARC_STACK_GUARD_SIZE; in z_check_thread_stack_fail()
95 * (like enter_s {r13-r26, fp, blink}) push a collection of in z_check_thread_stack_fail()
113 * the technical manual, just switch on the values in Table 6-5
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| /Zephyr-latest/doc/develop/test/ |
| D | coverage.rst | 11 * In a real embedded target or QEMU, using Zephyr's gcov integration
51 .. zephyr-app-commands::
53 :gen-args: -DCONFIG_COVERAGE=y -DCONFIG_COVERAGE_DUMP=y
58 the emulator with :kbd:`Ctrl-A X` for this to complete after the coverage dump
61 .. code-block:: console
63 $ ninja -Cbuild run | tee log.log
67 .. code-block:: console
69 $ ninja -Cbuild run | tee log.log
74 .. code-block:: console
76 $ python3 scripts/gen_gcov_files.py -i log.log
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| /Zephyr-latest/doc/releases/ |
| D | release-notes-2.7.rst | 17 * Support for M-Profile Vector Extensions (MVE) on ARMv8.1-M
18 * Improved thread safety for Newlib and C++ on SMP-capable systems
20 * New Action-based Power Management API
23 * Linker Support for Tightly-Coupled Memory in RISC-V
25 * Support for extended PCI / PCIe capabilities, improved MIS-X support
33 * The kernel now supports both 32- and 64-bit architectures
36 * We added support for Point-to-Point Protocol (PPP)
37 * We added support for UpdateHub, an end-to-end solution for over-the-air device updates
38 * We added support for ARM Cortex-R Architecture
40 * Expanded support for ARMv6-M architecture
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| D | release-notes-1.7.rst | 10 nano- and micro-kernel APIs found in the 1.5.0 release and earlier.
52 * Added NXP FRDM-KW41Z board
53 * Added ST Nucleo-F334R8, Nucleo-L476G, STM3210C-EVAL, and STM32373C-EVAL boards
56 * Added Qemu target for RISC V and a simulator target for the Xtensa architecture.
102 * Created net-shell module for interacting with network sub-system.
136 * Imported Segger J-Link RTT library
145 * New local-content generation theme (read-the-docs)
147 * Site-wide glossary added.
150 * Improved consistency of :ref:`boards` and :zephyr:code-sample-category:`samples`.
159 * ``ZEP-19`` - IPSP node support
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| /Zephyr-latest/drivers/dai/nxp/sai/ |
| D | sai.c | 4 * SPDX-License-Identifier: Apache-2.0
53 cfg = dev->config; in sai_mclk_config()
54 data = dev->data; in sai_mclk_config()
56 mclk_config.mclkOutputEnable = cfg->mclk_is_output; in sai_mclk_config()
65 ret = get_mclk_rate(&cfg->clk_data, bclk_source, &mclk_rate); in sai_mclk_config()
73 LOG_DBG("target MCLK is %u", bespoke->mclk_rate); in sai_mclk_config()
78 /* target MCLK rate */ in sai_mclk_config()
79 mclk_config.mclkHz = bespoke->mclk_rate; in sai_mclk_config()
82 SAI_SetMasterClockConfig(UINT_TO_I2S(data->regmap), &mclk_config); in sai_mclk_config()
84 set_msel(data->regmap, msel); in sai_mclk_config()
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| /Zephyr-latest/drivers/ethernet/ |
| D | eth_xlnx_gem.c | 5 * SPDX-License-Identifier: Apache-2.0
8 * - Only supports 32-bit addresses in buffer descriptors, therefore
9 * the ZynqMP APU (Cortex-A53 cores) may not be fully supported.
10 * - Hardware timestamps not considered.
11 * - VLAN tags not considered.
12 * - Wake-on-LAN interrupt not supported.
13 * - Send function is not SMP-capable (due to single TX done semaphore).
14 * - Interrupt-driven PHY management not supported - polling only.
15 * - No explicit placement of the DMA memory area(s) in either a
18 * with the Cortex-R5 QEMU target or an actual R5 running without the
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| /Zephyr-latest/arch/arm64/core/ |
| D | fatal.c | 4 * SPDX-License-Identifier: Apache-2.0
9 * @brief Kernel fatal error handler for ARM64 Cortex-A
11 * This module provides the z_arm64_fatal_error() routine for ARM64 Cortex-A
12 * CPUs and z_arm64_do_kernel_oops() routine to manage software-generated fatal
20 #include <zephyr/linker/linker-defs.h>
40 cpu_id = arch_curr_cpu()->id; in z_arm64_safe_exception_stack_init()
43 arch_curr_cpu()->arch.safe_exception_stack = (uint64_t)safe_exc_sp; in z_arm64_safe_exception_stack_init()
46 arch_curr_cpu()->arch.current_stack_limit = 0UL; in z_arm64_safe_exception_stack_init()
47 arch_curr_cpu()->arch.corrupted_sp = 0UL; in z_arm64_safe_exception_stack_init()
87 "floating-point functionality"; in dump_esr()
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| /Zephyr-latest/doc/_extensions/zephyr/kconfig/static/ |
| D | kconfig.mjs | 3 * SPDX-License-Identifier: Apache-2.0
36 admonitionTitle.className = 'admonition-title';
64 * @param {string} path - The file path in the repository.
65 * @param {number} [line] - Optional line number to link to.
66 * @param {string} [mode=blob] - The mode (blob or edit). Defaults to 'blob'.
67 * @param {string} [revision=main] - The branch, tag, or commit hash. Defaults to 'main'.
68 * @returns {string} - The generated GitHub URL.
163 /* using HTML since element content is pre-formatted */
198 /* using HTML since default content may be pre-formatted */
213 /* using HTML since default content may be pre-formatted */
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