beaglebone: Add code to set the value of the LEDs

Hardware / Coreboot - Gabe Black [chromium.org] - 10 April 2016 11:21 UTC

The LEDs on the beaglebone are connected to GPIOs called USR0-USR3. This change adds some functions to make it easy to set their value and clear what the calling code is trying to do.

Change-Id: I0bb83bbc2e195ce1a0104afcd120089efaa22916

edff165 beaglebone: Add code to set the value of the LEDs
src/mainboard/ti/beaglebone/Makefile.inc | 1 +
src/mainboard/ti/beaglebone/leds.c | 44 ++++++++++++++++++++++++++++++
src/mainboard/ti/beaglebone/leds.h | 29 ++++++++++++++++++++
3 files changed, 74 insertions(+)

Upstream: review.coreboot.org

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