zephyr/ext/hal
Sebastian Bøe 1b86fb9da3 cmake: Use variables for target names
There is an effort underway to make most of the Zephyr build script's
reentrant. Meaning, the build scripts can be executed multiple times
during the same CMake invocation.

Reentrancy enables several use-cases, the motivating one is the
ability to build several Zephyr executables, or images, for instance a
bootloader and an application.

For build scripts to be reentrant they cannot be directly referencing
global variables, like target names, but must instead reference
variables, which can vary from entry to entry.

Therefore, in this patch, we replace global targets with variables.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-01-19 07:21:55 -05:00
..
altera ext: hal: altera: Don't depend on NEWLIB_LIBC 2018-10-10 13:31:00 -04:00
atmel ext: same70: Add missing PMC_SR_PCKRDY3 define 2019-01-09 15:30:59 +01:00
cmsis ext: hal: cmsis: Update ARM CMSIS headers to version 5.4.0 2018-11-21 12:31:56 -05:00
cypress
esp
libmetal cmake: Use variables for target names 2019-01-19 07:21:55 -05:00
nordic ext: hal: nordic: add nrfx misc for nRF9160 2019-01-16 12:30:19 +01:00
nxp drivers: i2c: Introduce mcux lpi2c shim driver 2019-01-18 06:49:35 -05:00
qmsi qmsi: remove handling of qmsi library 2019-01-18 06:50:04 -05:00
silabs soc: silabs_exx32: Add independent Kconfig options for HAL libraries 2019-01-08 13:31:42 -06:00
st ext/hal/st: stm32f7: Fix README 2018-10-29 10:30:48 +00:00
ti
CMakeLists.txt
Kconfig
README

README

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.

pdl
---
The Cypress Peripheral Driver Library (PDL) provides device header files and
peripheral drivers for PSoC6 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.