Add a serial console capable version of the FreeBSD boot manager. Thi…

…s has been lying around my tree(s) for the past year or so. It could do with TLC. Requested by: obrien Sponsored by: Weyland-Yutani Corporation
freebsd · Dec 8, 2003 · 6536894 · 6536894
1 parent 3f86283
commit 6536894
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diff --git a/sys/boot/i386/boot0/Makefile b/sys/boot/i386/boot0/Makefile
@@ -31,6 +31,14 @@ boot0.o: boot0.s
 	${AS} ${AFLAGS} --defsym FLAGS=${BOOT_BOOT0_FLAGS} \
 		--defsym TICKS=${BOOT_BOOT0_TICKS} ${.IMPSRC} -o ${.TARGET}
 
-CLEANFILES+= boot0.out boot0.o
+boot0sio: boot0sio.o
+	${LD} -N -e start -Ttext ${BOOT_BOOT0_ORG} -o boot0sio.out boot0sio.o
+	objcopy -S -O binary boot0sio.out ${.TARGET}
+
+boot0sio.o: boot0sio.s
+	${AS} ${AFLAGS} --defsym FLAGS=${BOOT_BOOT0_FLAGS} \
+		--defsym TICKS=${BOOT_BOOT0_TICKS} ${.IMPSRC} -o ${.TARGET}
+
+CLEANFILES+= boot0.out boot0.o boot0sio.out boot0sio.o
 
 .include <bsd.prog.mk>