zephyr/ext/hal
Ulf Magnusson fb6f9b78c9 ext: Kconfig: Remove redundant 'default n' properties
Bool symbols implicitly default to 'n'.

A 'default n' could make sense e.g. in a Kconfig.defconfig file, if you
wanted to override a 'default y' on the base definition of the symbol,
but it doesn't seem to be used like that on any of these symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-06-18 15:26:38 -04:00
..
altera ext: Kconfig: Remove redundant 'default n' properties 2018-06-18 15:26:38 -04:00
atmel ext/hal: Add WINC1500 README for non-Apache 2.0 licensed contribution 2018-05-17 10:46:26 +03:00
cmsis ext: hal: cmsis: Update ARM CMSIS headers to version 5.3.0 2018-03-14 11:45:30 -05:00
esp Introduce cmake-based rewrite of KBuild 2017-11-08 20:00:22 -05:00
libmetal ext: Kconfig: Remove redundant 'default n' properties 2018-06-18 15:26:38 -04:00
nordic ext: hal: nordic: Update nrfx to version 1.1.0 2018-06-15 14:39:10 +02:00
nxp ext: Kconfig: Remove redundant 'default n' properties 2018-06-18 15:26:38 -04:00
qmsi ext: Kconfig: Remove redundant 'default n' properties 2018-06-18 15:26:38 -04:00
silabs kbuild: Removed KBuild 2017-11-08 20:00:22 -05:00
st ext: Kconfig: Remove redundant 'default n' properties 2018-06-18 15:26:38 -04:00
ti ext: Kconfig: Remove redundant 'default n' properties 2018-06-18 15:26:38 -04:00
CMakeLists.txt ext: libmetal: Change build integration so its not recursive 2018-05-24 09:18:47 -05:00
Kconfig ext: libmetal: Change build integration so its not recursive 2018-05-24 09:18:47 -05:00
README ext: move libmetal to hal 2018-05-24 09:18:47 -05:00

This directory contains different HALs for SoCs supported by Zephyr.

The following HALs are supported:

atmel
-------
The Atmel Software Framework (ASF) provides device header files and peripheral
drivers for Atmel SoCs.

cmsis
-------
The ARM Cortex Microcontroller Software Interface Standard (CMSIS) defines a
set of standard interfaces to ARM Cortex-M SoCs.

libmetal
--------
libmetal provides a HAL abstraction layer utilized by open-amp

gecko
-----
The Silicon Labs Gecko SDK provides device header files and peripheral drivers
for all Silicon Labs Gecko devices: EFM32, EZR32 and EFR32.

mcux
-------
The NXP MCUXpresso Software Development Kit (MCUX) provides device header files
and peripheral drivers for Kinetis, LPC, and i.MX SoCs.

nordic
-------
The Nordic Semiconductor Microcontroller Development Kit (MDK) provides device
header files for the Nordic Semiconductor nRF5 SoCs.

qmsi
-------
Intel® Quark™ Microcontroller Software Interface (QMSI) is a Hardware
Abstraction Layer (HAL) for Intel® Quark™ Microcontroller products. It
currently support the following SoCs:

- Intel® Quark™ D2000 Microcontroller
- Intel® Quark™ SE Microcontroller

stm32cube
---------
ST Microelectronics STM32Cube SDK
Provides CMSIS header files and two different porting layers HAL (hardware
abstraction layer), and LL (low layers) enabling portability between different
STM32 devices via standardized API calls.
LL and HAL provide different level of porting on STM32 SoCs. They could be used
independently, or mixed depending on the needs.

For further information:
http://www.st.com/en/ecosystems/stm32cube.html

ti
-------
Texas Instruments SimpleLink SDKs provide peripheral and WiFi driver libraries
for the SimpleLink family of SoCs.