1# $Id: Makefile,v 1.11 1999/01/10 14:48:03 rnordier Exp $
| 1# $Id: Makefile,v 1.12 1999/04/05 07:24:51 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
| 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
|
| 14# A value of 0x80 enables LBA support.
15B1FLAGS= 0
16
|
14BOOT_COMCONSOLE_PORT?= 0x3f8
15BOOT_COMCONSOLE_SPEED?= 9600
16B2SIOFMT?= 0x3
17
18.if exists(${.OBJDIR}/../btx)
19BTX= ${.OBJDIR}/../btx
20.else
21BTX= ${.CURDIR}/../btx
22.endif
23
24ORG1= 0x7c00
25ORG2= 0x1000
26
27CFLAGS= -elf -I${.CURDIR}/../btx/lib -I. -fno-builtin \
28 -Os -malign-functions=0 -malign-jumps=0 -malign-loops=0 -mrtd \
29 -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
30 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
31 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings
32
33LDFLAGS=-nostdlib -static -N
34
35all: boot1 boot2
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 ${.TARGET} boot1.o
42
43boot1.o: boot1.m4 boot1.s
| 17BOOT_COMCONSOLE_PORT?= 0x3f8
18BOOT_COMCONSOLE_SPEED?= 9600
19B2SIOFMT?= 0x3
20
21.if exists(${.OBJDIR}/../btx)
22BTX= ${.OBJDIR}/../btx
23.else
24BTX= ${.CURDIR}/../btx
25.endif
26
27ORG1= 0x7c00
28ORG2= 0x1000
29
30CFLAGS= -elf -I${.CURDIR}/../btx/lib -I. -fno-builtin \
31 -Os -malign-functions=0 -malign-jumps=0 -malign-loops=0 -mrtd \
32 -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
33 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
34 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings
35
36LDFLAGS=-nostdlib -static -N
37
38all: boot1 boot2
39
40boot1: boot1.out
41 objcopy -S -O binary boot1.out ${.TARGET}
42
43boot1.out: boot1.o
44 ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} boot1.o
45
46boot1.o: boot1.m4 boot1.s
|
44 (cd ${.CURDIR}; ${M4} boot1.m4 boot1.s) | \
| 47 (cd ${.CURDIR}; ${M4} -DFLAGS=${B1FLAGS} 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 - $$5; \
51 print x " bytes available"; if (x < 0) exit 1 }'
52 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync 2>/dev/null
53
54boot2.ldr:
55 dd if=/dev/zero of=${.TARGET} bs=512 count=1 2>/dev/null
56
57boot2.bin: boot2.out
58 objcopy -S -O binary boot2.out ${.TARGET}
59
60boot2.out: boot2.o sio.o
61 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} \
62 ${BTX}/lib/crt0.o boot2.o sio.o
63
64sio.o: sio.s
65 (cd ${.CURDIR}; ${M4} -DSIOPRT=${BOOT_COMCONSOLE_PORT} \
66 -DSIOFMT=${B2SIOFMT} \
67 -DSIOSPD=${BOOT_COMCONSOLE_SPEED} sio.s) | \
68 ${AS} ${AFLAGS} -o ${.TARGET}
69
70install:
71 ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
72 boot1 ${DESTDIR}${BINDIR}/boot1
73 ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
74 boot2 ${DESTDIR}${BINDIR}/boot2
75
76.include <bsd.prog.mk>
| 48 ${AS} ${AFLAGS} -o ${.TARGET}
49
50boot2: boot2.ldr boot2.bin
51 btxld -v -E ${ORG2} -f bin -b ${BTX}/btx/btx -l boot2.ldr \
52 -o boot2.ld -P 1 boot2.bin
53 @ls -l boot2.ld | awk '{ x = 7680 - $$5; \
54 print x " bytes available"; if (x < 0) exit 1 }'
55 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync 2>/dev/null
56
57boot2.ldr:
58 dd if=/dev/zero of=${.TARGET} bs=512 count=1 2>/dev/null
59
60boot2.bin: boot2.out
61 objcopy -S -O binary boot2.out ${.TARGET}
62
63boot2.out: boot2.o sio.o
64 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} \
65 ${BTX}/lib/crt0.o boot2.o sio.o
66
67sio.o: sio.s
68 (cd ${.CURDIR}; ${M4} -DSIOPRT=${BOOT_COMCONSOLE_PORT} \
69 -DSIOFMT=${B2SIOFMT} \
70 -DSIOSPD=${BOOT_COMCONSOLE_SPEED} sio.s) | \
71 ${AS} ${AFLAGS} -o ${.TARGET}
72
73install:
74 ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
75 boot1 ${DESTDIR}${BINDIR}/boot1
76 ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
77 boot2 ${DESTDIR}${BINDIR}/boot2
78
79.include <bsd.prog.mk>
|