serial debugging in first stage loader

[bootcensus] / Makefile

diff --git a/Makefile b/Makefile
index 9117c3f..500acb6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -45,4 +45,4 @@ cleandep:
 
 .PHONY: run
 run: $(bin)
-       qemu-system-i386 -fda floppy.img
+       qemu-system-i386 -fda floppy.img -serial file:serial.log