Documentation/arch/arm/samsung/overview.rst
Source file repositories/reference/linux-study-clean/Documentation/arch/arm/samsung/overview.rst
File Facts
- System
- Linux kernel
- Corpus path
Documentation/arch/arm/samsung/overview.rst- Extension
.rst- Size
- 2031 bytes
- Lines
- 77
- Domain
- Support Tooling And Documentation
- Bucket
- Documentation
- Inferred role
- Support Tooling And Documentation: documentation
- Status
- atlas-only
Why This File Exists
Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
- Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
==========================
Samsung ARM Linux Overview
==========================
Introduction
------------
The Samsung range of ARM SoCs spans many similar devices, from the initial
ARM9 through to the newest ARM cores. This document shows an overview of
the current kernel support, how to use it and where to find the code
that supports this.
The currently supported SoCs are:
- S3C64XX: S3C6400 and S3C6410
- S5PC110 / S5PV210
Configuration
-------------
A number of configurations are supplied, as there is no current way of
unifying all the SoCs into one kernel.
s5pc110_defconfig
- S5PC110 specific default configuration
s5pv210_defconfig
- S5PV210 specific default configuration
Layout
------
The directory layout is currently being restructured, and consists of
several platform directories and then the machine specific directories
of the CPUs being built for.
plat-samsung provides the base for all the implementations, and is the
last in the line of include directories that are processed for the build
specific information. It contains the base clock, GPIO and device definitions
to get the system running.
plat-s5p is for s5p specific builds, and contains common support for the
S5P specific systems. Not all S5Ps use all the features in this directory
due to differences in the hardware.
Layout changes
--------------
The old plat-s3c and plat-s5pc1xx directories have been removed, with
support moved to either plat-samsung or plat-s5p as necessary. These moves
where to simplify the include and dependency issues involved with having
so many different platform directories.
Port Contributors
-----------------
Ben Dooks (BJD)
Vincent Sanders
Herbert Potzl
Arnaud Patard (RTP)
Roc Wu
Klaus Fetscher
Dimitry Andric
Shannon Holland
Guillaume Gourat (NexVision)
Christer Weinigel (wingel) (Acer N30)
Lucas Correia Villa Real (S3C2400 port)
Annotation
- Atlas domain: Support Tooling And Documentation / Documentation.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.