add bpmp basics

Source/sys-clk/bpmp/Makefile

@@ -0,0 +1,54 @@
+# Configuration
+PROJECT_NAME = firmware
+CPU = arm7tdmi
+ARCH = armv4t
+OPTIMIZATION = -Ofast
+
+# Toolchain
+CC = arm-none-eabi-gcc
+OBJCOPY = arm-none-eabi-objcopy
+SIZE = arm-none-eabi-size
+
+# Directories
+SRC_DIR = src
+BUILD_DIR = build
+
+# Source files
+SOURCES = $(wildcard $(SRC_DIR)/*.c)
+OBJECTS = $(patsubst $(SRC_DIR)/%.c, $(BUILD_DIR)/%.o, $(SOURCES))
+
+# Output files
+ELF = $(PROJECT_NAME).elf
+BIN = $(PROJECT_NAME).bin
+
+# Compiler flags
+CFLAGS = -mcpu=$(CPU) -march=$(ARCH) \
+         $(OPTIMIZATION) -Wall -ffunction-sections -fdata-sections \
+         -I$(SRC_DIR)
+
+# Linker flags
+LDFLAGS = -mcpu=$(CPU) -march=$(ARCH) \
+          -T linker.ld -Wl,--gc-sections
+
+# Targets
+.PHONY: all clean
+
+all: $(BIN)
+	@echo "✓ Built: $(BIN)"
+	@$(SIZE) $(ELF)
+
+$(BIN): $(ELF)
+	@$(OBJCOPY) -O binary $(ELF) $(BIN)
+
+$(ELF): $(OBJECTS)
+	@echo "Linking..."
+	@$(CC) $(LDFLAGS) $(OBJECTS) -o $(ELF)
+
+$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
+	@mkdir -p $(BUILD_DIR)
+	@echo "Compiling: $<"
+	@$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	@rm -rf $(BUILD_DIR) $(ELF) $(BIN)
+	@echo "✓ Cleaned"