R-Car Salvator-XS M3-W Cortex-A57

.. _rcar_salvator_xs:

R-CAR Salvator XS M3 ARM CA57 (ARMv8)
#####################################

Overview
********
The R-Car M3-W is an SOC that features the basic functions for next-generation
car navigation systems.

Hardware
********
The R-Car M3-W includes:

* two 1.5-GHz ARM Cortex-A57 MPCore cores;
* four 1.3-GHz ARM Cortex-A53 MPCore cores,
* memory controller for LPDDR4-3200 with 32 bits x 2 channels;
* 1 channels for HDMI1.4b output and 1 channel for RGB888 output and 1channel for LVDS;
* 2 channels MIPI-CSI2 Video Input, 2 channels digital Video Input;
* USB3.0 x 1ch and USB2.0 x 2ch interfaces;
* 800-MHz ARM Cortex-R7 core;
* two- and three-dimensional graphics engines;
* video processing units;
* sound processing units;
* MediaLB interface;
* SD card host interface;
* USB3.0 and USB2.0 interfaces;
* PCI Express interface;
* CAN interface;
* EtherAVB.

Supported Features
==================
The Renesas rcar_salvator_xs board configuration supports the following
hardware features:

+-----------+------------------------------+--------------------------------+
| Interface | Driver/components            | Support level                  |
+===========+==============================+================================+
| PINCTRL   | pinctrl                      |                                |
+-----------+------------------------------+--------------------------------+
| CLOCK     | clock_control                |                                |
+-----------+------------------------------+--------------------------------+
| UART      | uart                         | serial port-polling            |
+-----------+------------------------------+--------------------------------+
| MMC       | renesas_rcar_mmc             | DMA and SCC                    |
+-----------+------------------------------+--------------------------------+

Other hardware features have not been enabled yet for this board.

The default configuration can be found in
:zephyr_file:`boards/renesas/rcar_salvator_xs/rcar_salvator_xs_defconfig`

Programming and Debugging
*************************

Build and flash applications as usual (see :ref:`build_an_application` and
:ref:`application_run` for more details).

References
**********

- `Renesas R-Car Development Support website`_
- `eLinux Salvator-XS page`_

.. _Renesas R-Car Development Support website:
   https://www.renesas.com/us/en/support/partners/r-car-consortium/r-car-development-support

.. _eLinux Salvator-XS page:
   https://elinux.org/R-Car/Boards/Salvator-XS