add Makefile

drivers/clk/meson/clk_driver.mk

@@ -0,0 +1,32 @@
+#
+# Copyright 2024, UNSW
+#
+# SPDX-License-Identifier: BSD-2-Clause
+
+CLK_DRIVER_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
+CLK_DRIVER_OBJS := clk.o clk-operations.o clk-measure.o clk-meson.o sm1-clk.o
+
+clk_driver.elf: $(CLK_DRIVER_OBJS) libsddf_util_debug.a
+	$(LD) $(LDFLAGS) $^ $(LIBS) -o $@
+
+CLK_CONFIG_HEADER := $(BUILD_DIR)/clk_config.h
+CLK_DRIVER_CONF_INC := $(SDDF)/include/sddf/clk
+CLK_DRIVER_INC := $(CLK_DRIVER_DIR)/include
+CLK_DRIVER_COMMON_DIR := $(SDDF)/drivers/clk
+
+$(CLK_DRIVER_OBJS): ${CLK_DRIVER_COMMON_DIR}/*.c ${CLK_DRIVER_DIR}/*.c $(CLK_CONFIG_HEADER)
+	$(CC) -c $(CFLAGS) \
+		-I${CLK_DRIVER_INC} \
+        -I${CLK_DRIVER_CONF_INC} \
+        -I${BUILD_DIR} \
+        -I${UART_DRIVER_DIR}/include \
+        -I${CLK_DRIVER_COMMON_DIR} $^
+
+$(CLK_CONFIG_HEADER):
+	$(PYTHON) $(CLK_DRIVER_DIR)/create_clk_config.py $(DTS_FILE) $(BUILD_DIR)
+
+clean::
+	rm -f clk_driver.o
+
+clobber::
+	rm -rf clk_driver.elf

examples/clk/Makefile

@@ -0,0 +1,44 @@
+#
+# Copyright 2024, UNSW
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+
+ifeq ($(strip $(MICROKIT_SDK)),)
+$(error MICROKIT_SDK must be specified)
+endif
+override MICROKIT_SDK := $(abspath ${MICROKIT_SDK})
+
+ifeq ($(strip $(MICROKIT_BOARD)),)
+$(error MICROKIT_BOARD must be specified)
+endif
+export MICROKIT_BOARD
+
+BUILD_DIR ?= build
+# By default we make a debug build so that the client debug prints can be seen.
+MICROKIT_CONFIG ?= debug
+
+export TOP:= $(abspath $(dir ${MAKEFILE_LIST}))
+
+CC := clang
+LD := ld.lld
+export MICROKIT_TOOL ?= $(abspath $(MICROKIT_SDK)/bin/microkit)
+
+export BOARD_DIR := $(abspath $(MICROKIT_SDK)/board/$(MICROKIT_BOARD)/$(MICROKIT_CONFIG))
+export SDDF := $(abspath ../..)
+IMAGE_FILE := $(BUILD_DIR)/loader.img
+REPORT_FILE := $(BUILD_DIR)/report.txt
+
+all: clean ${IMAGE_FILE}
+
+${IMAGE_FILE}: ${BUILD_DIR}/Makefile
+	${MAKE} -C ${BUILD_DIR} MICROKIT_SDK=${MICROKIT_SDK} $(notdir $@)
+
+${BUILD_DIR}/Makefile: clk.mk
+	mkdir -p ${BUILD_DIR}
+	cp clk.mk ${BUILD_DIR}/Makefile
+
+clean:
+	rm -rfd $(BUILD_DIR)
+
+FORCE:

examples/clk/clk.mk

@@ -0,0 +1,80 @@
+#
+# Copyright 2024, UNSW
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+
+ifeq ($(strip $(MICROKIT_SDK)),)
+$(error MICROKIT_SDK must be specified)
+endif
+
+
+ifeq ($(strip $(MICROKIT_BOARD)), odroidc4)
+  CPU := cortex-a55
+  DTS_FILE := $(TOP)/dts/odroidc4.dts
+	SYSTEM_FILE := ${TOP}/board/odroidc4/clk.system
+	ARCH := aarch64
+	DRIVER_DIR := meson
+	CPU := cortex-a55
+else
+$(error Unsupported MICROKIT_BOARD given)
+endif
+
+BUILD_DIR ?= $(TOP)/build
+# By default we make a debug build so that the client debug prints can be seen.
+MICROKIT_CONFIG ?= debug
+
+CC := aarch64-none-elf-gcc
+LD := aarch64-none-elf-ld
+AR := aarch64-none-elf-ar
+AS := aarch64-none-elf-as
+RANLIB := aarch64-none-elf-ranlib
+PYTHON := python3
+
+MICROKIT_TOOL ?= $(MICROKIT_SDK)/bin/microkit
+
+BOARD_DIR := $(MICROKIT_SDK)/board/$(MICROKIT_BOARD)/$(MICROKIT_CONFIG)
+UTIL := $(SDDF)/util
+
+IMAGES := timer_driver.elf clk_driver.elf client.elf
+CFLAGS := -mcpu=$(CPU) \
+		  -mstrict-align \
+		  -nostdlib \
+		  -ffreestanding \
+		  -g3 \
+		  -Wall -Wno-unused-function -Werror -Wno-unused-command-line-argument \
+		  -I$(BOARD_DIR)/include \
+		  -I$(SDDF)/include \
+		  -I$(LIBMICROKITCO_PATH) \
+		  -I$(TOP)
+
+LDFLAGS := -L$(BOARD_DIR)/lib -L.
+LIBS := --start-group -lmicrokit -Tmicrokit.ld libsddf_util_debug.a --end-group
+
+IMAGE_FILE := loader.img
+REPORT_FILE := report.txt
+CLIENT_OBJS := client.o
+CLK_DRIVER := $(SDDF)/drivers/clk/$(DRIVER_DIR)
+TIMER_DRIVER := $(SDDF)/drivers/timer/$(DRIVER_DIR)
+
+all: $(IMAGE_FILE)
+
+${IMAGES}: libsddf_util_debug.a
+
+include ${SDDF}/util/util.mk
+include ${TIMER_DRIVER}/timer_driver.mk
+include ${CLK_DRIVER}/clk_driver.mk
+
+client.o: ${TOP}/client.c
+	$(CC) -c $(CFLAGS) $(CHIP_HEADER_INC) -DTEST_BOARD_${MICROKIT_BOARD} $< -o client.o
+
+client.elf: client.o
+	$(LD) $(LDFLAGS) $^ $(LIBS) -o $@
+
+$(IMAGE_FILE) $(REPORT_FILE): $(IMAGES) $(SYSTEM_FILE)
+	$(MICROKIT_TOOL) $(SYSTEM_FILE) --search-path $(TOP)/build --board $(MICROKIT_BOARD) --config $(MICROKIT_CONFIG) -o $(IMAGE_FILE) -r $(REPORT_FILE)
+
+clean::
+	rm -f client.o
+clobber:: clean
+	rm -f client.elf ${IMAGE_FILE} ${REPORT_FILE}