Commit Graph

14 Commits

Author SHA1 Message Date
Gil Pitney b465fbe312 cc3200: Enable device tree usage for CC3200
This patch ifdef's out information that would be redefined by
information generated from DTS.  This patch also fixes up the serial
drives to work properly with the DTS generated information.

Change-Id: I912ccf35be23c107705a4866e5a68b3b51154ffa
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-02-10 18:14:01 +00:00
Anas Nashif 7bf9055760 doc: cc3200_launchxl: fixed bullets
Change-Id: I54e1e319e01073b0b717fe66f69b56e11893c12e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-02-02 15:53:09 +00:00
David B. Kinder d025cb9056 doc: fix incorrect ReST heading hierarchy
Change-Id: Ia363823823d91c61336b06043887c431cefb426e
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-01-26 11:10:31 -08:00
Gil Pitney efb978da1a cc3200: Added board documentation in RST format.
This follows the board.rst template in the RFC
for board documentation:
https://gerrit.zephyrproject.org/r/#/c/9703/

This RST file was validated visually by rendering
using the online tool: http://rst.ninjs.org/

JIRA: ZEP-1541

Change-Id: Ibe6e1c7f8eb3c7862b4087a78b469693927280a2
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2017-01-23 15:15:53 -06:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Gil Pitney 9bc293c827 cc3200: Use peripheral driver library functions from ROM
Previously, CC3200 drivers had two options to use the peripheral
driver library APIs:
1) Build driverlib SDK files in Zephyr, in ext/hal/ti/cc3200/*
2) Link directly with the driverlib.a, from an externally installed
   TI CC3200 SDK.

A new option is added to replace option 2), and is now the default:
3) Use the driverlib functions already provided in ROM.

This enables a savings in code size, which will depend on the
types of device drivers configured and the number of SDK
APIs actually used.

A rom_report build of the shell sample application showed
a savings of about 2kb in code space using this new config option.

Change-Id: Ie1ede6f7aacd23db20f5292e776f1dfeab5c7fe0
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-12 09:46:25 -06:00
Gil Pitney 8b93aaa229 cc3200: Move UART peripheral clock enable into soc init
Previously, UART clock enable was done in pinmux init.

This is now moved into soc initialization, along with other
power related initialization routines.

Change-Id: I1f9464655ad966e9caac2d238006f12a06b202ab
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-12-20 09:14:49 -06:00
Gil Pitney 3bbdee3a61 cc3200: Ensure UART can wake up Zephyr after wfi in idle
Previously, running UART applications in Zephyr from sFlash would
not show consistent character output.

The PRCM clock enable for UART was missing the sleep mode while
enabling the UART clock.

This has been fixed, and verified with philosophers (polled output)
and shell (interrupt driven) zephyr examples running from sFlash.

Change-Id: I95a87996f252d82b0c1c13d3f77535971b5cf9c5
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-12-20 09:14:49 -06:00
Gil Pitney 22172bb584 cc3200: Add generic definitions for LEDs and switches
Adds generic definitions for GPIO pins for onboard LEDs and
switches to enable the basic blinky, button, and disco
Zephyr examples for the TI CC3200 LaunchXL.

Change-Id: Iac0ed2ad01285f9e84eea1fa7013771ddd8d3a78
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-12-20 09:14:48 -06:00
Gil Pitney a90e1be4ac cc3200: Add pinmux initialization for GPIO Ports
Leverages the configuration generated by the TI recommended PinMux
utility to enable pins for the 4 GPIO ports on the CC32xx LaunchXL
board, pre-configuring GPIOs for the onboard:
- 3 LEDs, and
- Two user push buttons (SW2, SW3).

The pinmux configuration is used in lieu of a Zephyr
pinmux driver, and is called during board initialization.

Change-Id: Id2403fc2ec3fcc0a62ee5149e1ac596e7e06ead4
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-12-20 09:14:48 -06:00
Andrew Boie 0b474eef9c kernel: deprecate old init levels
PRIMARY, SECONDARY, NANOKERNEL, MICROKERNEL init levels are now
deprecated.

New init levels introduced: PRE_KERNEL_1, PRE_KERNEL_2, POST_KERNEL
to replace them.

Most existing code has instances of PRIMARY replaced with PRE_KERNEL_1,
SECONDARY with POST_KERNEL as SECONDARY has had a longstanding bug
where the documentation specified SECONDARY ran before the kernel started
up, but actually ran afterwards.

Change-Id: I771bc634e9caf7f17dbf214a270bc9967eed7d32
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-11-09 17:59:44 +00:00
Gil Pitney e8b43cbc81 cc3200: Add a UART driver (polled and interrupt modes)
The pinmux configuration is done during board initialization.

This was validated using the following Zephyr apps:
- samples/hello_world
- samples/philosophers
- samples/drivers/uart
- samples/shell

UARTA0 is currently supported.

Change-Id: I85727c622d4d42183cc9f2f8b43d653e245dd17e
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-11-04 14:53:33 +00:00
Gil Pitney d17cf1d465 cc3200: Add pinmux initialization for UART0
Leverages the pinmux.c file generated by the TI PinMux utility
to enable UART pins.  The pinmux configuration is used in lieu of a Zephyr
pinmux driver, and is called during board initialization.

UARTA0 is currently supported.

Jira: ZEP-1109

Change-Id: Iddb01f79043af034886859b608b7b6aadf844e53
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-11-04 14:53:32 +00:00
Gil Pitney 10ea5d01c6 boards: arm: Add support for TI SimpleLink WiFi CC3200 LaunchXL
Added Kconfig and makefiles to be able to build a Zephyr application
on Linux/gcc, and load via OpenOCD.

Validated by running the hello world, and philosophers microkernel
samples, and stepping through the code in gdb.

Jira: ZEP-1109

Change-Id: If5d3e7b1a8ecf5ecf6a00f147742b3bc5716190f
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-11-04 09:38:51 +00:00