1# $Id: Makefile,v 1.11 1999/01/10 14:48:03 rnordier Exp $
2
3PROG= boot2
4NOMAN=
5STRIP=
6BINDIR?= /boot
7BINMODE= 444
8CLEANFILES+= boot1 boot1.out boot1.o \
9 boot2.ldr boot2.bin boot2.ld boot2.out boot2.o \
10 sio.o
11
12M4?= m4
13
14BOOT_COMCONSOLE_PORT?= 0x3f8
15BOOT_COMCONSOLE_SPEED?= 9600
16B2SIOFMT?= 0x3
17
18.if exists(${.OBJDIR}/../btx)
19BTX= ${.OBJDIR}/../btx
20.else
21BTX= ${.CURDIR}/../btx

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36
37boot1: boot1.out
38 objcopy -S -O binary boot1.out ${.TARGET}
39
40boot1.out: boot1.o
41 ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} boot1.o
42
43boot1.o: boot1.m4 boot1.s
44 (cd ${.CURDIR}; ${M4} boot1.m4 boot1.s) | \
45 ${AS} ${AFLAGS} -o ${.TARGET}
46
47boot2: boot2.ldr boot2.bin
48 btxld -v -E ${ORG2} -f bin -b ${BTX}/btx/btx -l boot2.ldr \
49 -o boot2.ld -P 1 boot2.bin
50 @ls -l boot2.ld | awk '{ x = 7680 - $$5; \
51 print x " bytes available"; if (x < 0) exit 1 }'
52 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync 2>/dev/null

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