First upload. Untested software

Makefile

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+# Makefile for Amiga Joystick and Mouse Emulation on Milk-V Duo
+# Baremetal Implementation (Targets SRAM at 0x0E000000)
+
+#/* Baremetal Risc-V USB <=> Amiga Joystick/Mouse HID converter. 
+ #* March 2026 - Anders Holck
+ #* This software has no license. If you choose to use, please include my name :)
+#*/
+
+CROSS_COMPILE = riscv64-unknown-elf-
+CC = $(CROSS_COMPILE)gcc
+AS = $(CROSS_COMPILE)as
+LD = $(CROSS_COMPILE)ld
+OBJCOPY = $(CROSS_COMPILE)objcopy
+
+# Baremetal flags
+CFLAGS = -march=rv64gc -mabi=lp64d -static -mcmodel=medany -fvisibility=hidden -nostdlib -nostartfiles -ffreestanding -O2 -T linker.ld
+LDFLAGS = -static -nostdlib -T linker.ld
+
+TARGET = amiga_joystick_mouse.elf
+BIN = amiga_joystick_mouse.bin
+SRCS = startup.s main.c amiga_hw.c usb_dwc2.c
+
+all: $(BIN)
+
+$(TARGET): $(SRCS)
+	$(CC) $(CFLAGS) -o $@ $^
+
+$(BIN): $(TARGET)
+	$(OBJCOPY) -O binary $< $@
+
+clean:
+	rm -f *.o $(TARGET) $(BIN)
+
+.PHONY: all clean