fixed USB booting issue

[bootcensus] / Makefile

diff --git a/Makefile b/Makefile
index d034876..7e0f1b0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,10 @@ ifneq ($(shell uname -m), i386)
        ldarch = -m elf_i386
 endif
 
+floppy.img: $(bin)
+       dd if=/dev/zero of=$@ bs=512 count=2880
+       dd if=$< of=$@ conv=notrunc
+
 $(bin): $(elf)
        objcopy -O binary $< $@
 
@@ -33,7 +37,7 @@ $(elf): $(obj)
 
 .PHONY: clean
 clean:
-       rm -f $(obj) $(bin)
+       rm -f $(obj) $(bin) floppy.img
 
 .PHONY: cleandep
 cleandep:
@@ -41,4 +45,4 @@ cleandep:
 
 .PHONY: run
 run: $(bin)
-       qemu-system-i386 -fda $(bin)
+       qemu-system-i386 -fda floppy.img -serial file:serial.log