devices: let corecom create runtime environment, add dummy corecom
corecom_serial: support ident and runtime environment creation
compiler: lower time transform
compiler/ir: support AugAssign
examples: demonstrate time on the device
doc: add overview slides
add basic output-only untested RTIO core
rtio: add FIFO level CSR
rtio: fix FIFO WE
devices/gpio_core: use MPO
soc/runtime: add RTIO support
devices: add RTIO support
examples/time_test: add loop
examples: add RTIO demo
soc/target: use only 8 TTL channels for now
soc/rtio: refactor, share counter and underflow detector
compiler/devices: set initial time
soc: add tester IO
runtime: implement rtio_sync syscall
soc: add DDS interface core