Add logo
soc/target: share base PPro design with MiSoC
examples/coredev_test: create GPIOOut with correct MPO syntax
language/units: do not quantize
compiler/tools: add eval_constant and Fraction support
compiler/fold_constants: use eval_constant from tools
compiler/inline: cleanup reference manager, recognize Fraction
compiler/interleave: use eval_constant from tools
compiler/ir: compile fractions with denominator==1 as integers
compiler/lower_time: adapt to new unit system
language/core: remove unneeded import
compiler: use value_to_ast(x) instead of ast.Num(x)
sim: use MPO
examples/compiler_test: use MPO and add dds_sysclk
examples/dds_test: use GHz
MPO -> AutoContext
sim/devices: remove implicit core
examples/al_spectroscopy: AutoContext compatibility
examples/simple_simulation: do not provide unneeded core device
compiler: add infer_types module (WIP)