Remove Ruby SoC headers (#323)

* Remove Ruby source and headers from Makefile
* Remove Ruby SoC source and header files

Author: CNugteren

larq_compute_engine/micro/build_make/Makefile

@@ -532,27 +532,7 @@ MICROLITE_CC_SRCS += $(LCE_DIR)/micro/platform/riscv_ri5cy/timer.cc
 MICROLITE_CC_SRCS += $(LCE_DIR)/micro/platform/riscv_ri5cy/printf.c
 MICROLITE_CC_SRCS += $(LCE_DIR)/micro/platform/riscv_ri5cy/dso_handle.c
 endif
-RUBY_SRCS := $(MICROLITE_CC_SRCS)
-RUBY_SRCS := $(patsubst %/debug_log.cc, $(LCE_DIR)/micro/platform/riscv_ruby/debug_log.cc, $(RUBY_SRCS))
-RUBY_SRCS := $(patsubst %/micro_time.cc, $(LCE_DIR)/micro/platform/riscv_ruby/micro_time.cc, $(RUBY_SRCS))
-
-RUBY_HDRS += $(LCE_DIR)/micro/platform/riscv_ruby/machineTimer.h
-RUBY_HDRS += $(LCE_DIR)/micro/platform/riscv_ruby/io.h
-RUBY_HDRS += $(LCE_DIR)/micro/platform/riscv_ruby/bsp.h
-RUBY_HDRS += $(LCE_DIR)/micro/platform/riscv_ruby/riscv.h
-RUBY_HDRS += $(LCE_DIR)/micro/platform/riscv_ruby/soc.h
-RUBY_HDRS += $(LCE_DIR)/micro/platform/riscv_ruby/type.h
-RUBY_HDRS += $(LCE_DIR)/micro/platform/riscv_ruby/uart.h
-
-ifneq ($(filter riscv_ruby, $(ALL_TAGS)),)
-MICROLITE_CC_SRCS := $(RUBY_SRCS)
-MICROLITE_CC_HDRS += $(RUBY_HDRS)
-endif
 
-ifneq ($(filter ikva, $(ALL_TAGS)),)
-MICROLITE_CC_SRCS := $(RUBY_SRCS)
-MICROLITE_CC_HDRS += $(RUBY_HDRS)
-endif
 THIRD_PARTY_CC_HDRS += \
 third_party/flatbuffers/include/flatbuffers/flexbuffers.h \
 third_party/flatbuffers/include/flatbuffers/util.h