Enable EBI (External Bus Interface) and configure LPC SRAM memory. This
set RIOT-OS to use up to 64k external data SRAM.
Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
Introduce XMEGA EBI driver. This enable EBI for use with all memory
supported by the device and peripherals. It include support to SRAM,
SDRAM, LCDs or any other external bus access.
Note: This feature only works for A1/A1U series, which are, the series
with EBI hardware.
Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
Update features definitions and configurations. Now atxmega define
features that only are full available on all variations and do not
require any definition at periph_conf.h file.
Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
The periph_pm requires new field to control the power management
feature. Add missing config at periph_conf for timers and uart.
Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
