Initial import

boot/platform/raspi4/Makefile

@@ -0,0 +1,85 @@
+###################################################################################
+## Module Name:  Makefile                                                        ##
+## Project:      AurixOS                                                         ##
+##                                                                               ##
+## Copyright (c) 2024-2025 Jozef Nagy                                            ##
+##                                                                               ##
+## This source is subject to the MIT License.                                    ##
+## See License.txt in the root of this repository.                               ##
+## All other rights reserved.                                                    ##
+##                                                                               ##
+## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ##
+## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ##
+## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ##
+## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ##
+## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ##
+## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE ##
+## SOFTWARE.                                                                     ##
+###################################################################################
+
+BOOTFILE := $(BUILD_DIR)/boot/raspi4/axboot.elf
+
+INCLUDE_DIRS += $(BOOT_ROOT)/include \
+				$(BOOT_ROOT)/include/arch/$(ARCH) \
+				$(BOOT_ROOT)/include/platform/$(PLATFORM)
+
+BOOT_AS := $(ARCH)-elf-gcc
+BOOT_CC := $(ARCH)-elf-gcc
+BOOT_LD := $(ARCH)-elf-ld
+
+BOOT_ASFLAGS := $(ASFLAGS) \
+				$(foreach d, $(INCLUDE_DIRS), -I$d)
+
+BOOT_CFLAGS := $(CFLAGS) \
+				$(foreach d, $(INCLUDE_DIRS), -I$d)
+
+BOOT_LDFLAGS := $(LDFLAGS)
+
+COMMON_CFILES := $(shell find $(BOOT_ROOT)/common -name '*.c')
+COMMON_ARCH_CFILES := $(shell find $(BOOT_ROOT)/arch/$(ARCH)/common -name '*.c')
+COMMON_ARCH_ASFILES := $(shell find $(BOOT_ROOT)/arch/$(ARCH)/common -name '*.S')
+PLATFORM_CFILES := $(shell find $(BOOT_ROOT)/platform/$(PLATFORM) -name '*.c')
+PLATFORM_ASFILES := $(shell find $(BOOT_ROOT)/platform/$(PLATFORM) -name '*.S')
+
+BOOT_OBJ := $(COMMON_CFILES:$(BOOT_ROOT)/common/%.c=$(BUILD_DIR)/boot/raspi4/common/%.c.o) \
+			$(COMMON_ARCH_CFILES:$(BOOT_ROOT)/arch/$(ARCH)/common/%.c=$(BUILD_DIR)/boot/raspi4/arch/%.c.o) \
+			$(COMMON_ARCH_ASFILES:$(BOOT_ROOT)/arch/$(ARCH)/common/%.S=$(BUILD_DIR)/boot/raspi4/arch/%.S.o) \
+			$(PLATFORM_CFILES:$(BOOT_ROOT)/platform/$(PLATFORM)/%.c=$(BUILD_DIR)/boot/raspi4/%.c.o) \
+			$(PLATFORM_ASFILES:$(BOOT_ROOT)/platform/$(PLATFORM)/%.S=$(BUILD_DIR)/boot/raspi4/%.S.o)
+
+.PHONY: all
+all: $(BOOTFILE)
+	@:
+
+.PHONY: install
+install: all
+	@mkdir -p $(SYSROOT_DIR)
+	@printf "  INSTALL\t/kernel.elf\n"
+	@cp $(BOOTFILE) $(SYSROOT_DIR)/kernel.elf
+
+$(BOOTFILE): $(BOOT_OBJ)
+	@mkdir -p $(@D)
+	@printf "  LD\t$(notdir $@)\n"
+	@$(BOOT_LD) $(BOOT_LDFLAGS) $^ -o $@
+
+-include $(wildcard $(BUILD_DIR)/boot/*.d)
+
+$(BUILD_DIR)/boot/raspi4/%.c.o: $(BOOT_ROOT)/platform/$(PLATFORM)/%.c
+	@mkdir -p $(@D)
+	@printf "  CC\t$(subst $(ROOT_DIR)/,,$<)\n"
+	@$(BOOT_CC) $(BOOT_CFLAGS) -c $< -o $@
+
+$(BUILD_DIR)/boot/raspi4/common/%.c.o: $(BOOT_ROOT)/common/%.c
+	@mkdir -p $(@D)
+	@printf "  CC\t$(subst $(ROOT_DIR)/,,$<)\n"
+	@$(BOOT_CC) $(BOOT_CFLAGS) -c $< -o $@
+
+$(BUILD_DIR)/boot/raspi4/arch/%.c.o: $(BOOT_ROOT)/arch/$(ARCH)/common/%.c
+	@mkdir -p $(@D)
+	@printf "  CC\t$(subst $(ROOT_DIR)/,,$<)\n"
+	@$(BOOT_CC) $(BOOT_CFLAGS) -c $< -o $@
+
+$(BUILD_DIR)/boot/raspi4/arch/%.S.o: $(BOOT_ROOT)/arch/$(ARCH)/common/%.S
+	@mkdir -p $(@D)
+	@printf "  AS\t$(subst $(ROOT_DIR)/,,$<)\n"
+	@$(BOOT_AS) $(BOOT_ASFLAGS) -c $< -o $@