doc: Edits to the supported platform documents.
Edit grammar, punctuation, consistency, linkage, and accuracy. Change-Id: I46b2b0cdf18b89f5c669c398360decd6a4c68217 Signed-off-by: steveballard123 <stephen.r.ballard@intel.com> Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
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steveballard123
Anas Nashif
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4 changed files with 25 additions and 36 deletions
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@ -42,14 +42,11 @@ hardware features:
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| UART | | |
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+--------------+------------+-----------------------+
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Other hardware features are not currently supported by Zephyr applications.
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The kernel currently does not support other hardware features on this platform.
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Interrupt Controller
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====================
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.. _galileo's platform documention: galileo.html
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Refer to the `galileo's platform documention`_.
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Refer to the :ref:`galileo`.
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.. note::
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The basic_atom platform configuration does not support PCI.
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@ -61,22 +58,20 @@ The basic_atom platform configuration uses a system
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clock frequency of 25 MHz.
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.. note::
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The LOAPIC timer may be used instead of the HPET; however
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SYS_CLOCK_HW_CYCLES_PER_SEC would need to be set to a custom
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value---one that is tied to the speed of the host system.
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The LOAPIC timer may be used instead of the HPET. To do so,
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set SYS_CLOCK_HW_CYCLES_PER_SEC to a custom value that is tied to the host system speed.
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Serial Port
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===========
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The basic_atom platform configuration uses a single serial
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communication channel with a NS16550 serial driver
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that operates in polling mode. For an interrupt-driven driver,
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enable the UART_INTERRUPT_DRIVEN kernel configuration option.
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The basic_atom platform configuration uses a single serial communication channel
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with a NS16550 serial driver that operates in polling mode.
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For an interrupt-driven driver, enable the UART_INTERRUPT_DRIVEN kernel configuration option.
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Known Problems or Limitations
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*****************************
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There is no support for the following:
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The following platform features are unsupported:
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* Isolated Memory Regions
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* Serial port in Direct Memory Access (DMA) mode
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@ -6,7 +6,7 @@ Platform Configuration: basic_cortex_m3
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Overview
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********
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The basic_cortex_m3 platform configuration is used by Zephyr applications
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The Zephyr kernel uses the basic_cortex_m3 platform configuration
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to emulate the TI LM3S6965 platform running on QEMU. It provides support
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for an ARM Cortex-M3 CPU and the following devices:
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@ -45,14 +45,13 @@ hardware features:
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| SYSTICK | on-chip | system clock |
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+--------------+------------+----------------------+
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Other hardware features are not currently supported by Zephyr applications.
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The kernel currently does not support other hardware features on this platform.
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Interrupt Controller
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====================
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.. _fsl_frdm_k64f's platform documention: fsl_frdm_k64f.html
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Refer to the `fsl_frdm_k64f's platform documention`_.
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Refer to the :ref:`fsl_frdm_k64f`.
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.. note::
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Unlike the fsl_frdm_k64 platform configuration, the basic_cortex_m3
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@ -72,7 +71,7 @@ serial communication channel with the CPU's UART0.
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Known Problems or Limitations
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*****************************
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There is no support for the following:
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The following platform features are unsupported:
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* Memory protection through optional MPU.
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However, using a XIP kernel effectively provides
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@ -86,7 +85,7 @@ Bibliography
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************
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1. The Definitive Guide to the ARM Cortex-M3,
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Second Edition by Joseph Yiu (ISBN?978-0-12-382090-7)
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Second Edition by Joseph Yiu (ISBN 978-0-12-382090-7)
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2. ARMv7-M Architecture Technical Reference Manual
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(ARM DDI 0403D ID021310)
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3. Procedure Call Standard for the ARM Architecture
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@ -6,13 +6,13 @@ Platform Configuration: basic_minuteia
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Overview
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********
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The basic_minuteia platform configuration is used by Zephyr applications
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The |codename| uses the basic_minuteia platform configuration
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to emulate the galileo platform (or something similar) running on QEMU.
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It provides support for an x86 Minute IA CPU and the following devices:
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* HPET
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* Advanced Programmed Interrupt Controller (APIC)
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* Advanced Programmable Interrupt Controller (APIC)
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* NS16550 UART
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@ -42,14 +42,12 @@ hardware features:
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| UART | | |
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+--------------+------------+-----------------------+
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Other hardware features are not currently supported by Zephyr applications.
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The kernel currently does not support other hardware features on this platform.
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Interrupt Controller
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====================
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.. _galileo's platform documention: galileo.html
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Refer to the `galileo's platform documention`_.
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Refer to the :ref:`galileo`.
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.. note::
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The basic_minuteia platform configuration does not support PCI.
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@ -65,15 +63,13 @@ Serial Port
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The basic_minuteia platform configuration uses a single serial
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communication channel that uses the NS16550 serial driver
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that operates in polling mode. However, this can be overridden
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to be interrupt driven by enabling the UART_INTERRUPT_DRIVEN
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Kconfig option.
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operating in polling mode. To override, enable the UART_INTERRUPT_DRIVEN
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Kconfig option, which allows the system to be interrupt-driven.
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Known Problems or Limitations
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*****************************
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There is no support for the following:
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The following platform features are unsupported:
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* Isolated Memory Regions
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* Serial port in Direct Memory Access (DMA) mode
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@ -3,14 +3,13 @@
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Supported Platforms
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###################
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The Zephyr kernel supports the platforms configurations listed in the
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The |codename| supports the platform configurations listed in the
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table below. An application can use a platform configuration as is,
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or it can customize the platform configuration by changing its default
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kernel configuration settings.
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or customize it by changing the default kernel configuration settings.
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.. note::
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Developers are also free to create new platform configurations
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to allow an application to run on a target systems that is not listed.
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Developers can create new platform configurations
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to allow an application to run on other target systems.
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+----------------------+-----------------+------------------------+
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| Platform | Instruction Set | Supported |
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@ -29,7 +28,7 @@ kernel configuration settings.
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| | | | Galileo (Gen 2) |
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+----------------------+-----------------+------------------------+
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The following sections provide details on the associated platform configuration:
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The following sections provide details on the respective platforms:
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.. toctree::
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:maxdepth: 1
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