1# $FreeBSD: head/sys/boot/i386/boot2/Makefile 125517 2004-02-06 12:58:32Z ru $
| 1# $FreeBSD: head/sys/boot/i386/boot2/Makefile 125537 2004-02-06 21:58:32Z ru $
|
2
| 2
|
3PROG= boot2
4NOMAN=
5STRIP=
6BINMODE= 444
7CLEANFILES= boot boot1 boot1.out boot1.o \
8 boot2.ldr boot2.bin boot2.ld boot2.out boot2.o boot2.h \
9 boot2.s sio.o
| 3FILES= boot boot1 boot2
|
10
11NM?= nm
12
13# A value of 0x80 enables LBA support.
14B1FLAGS= 0x80
15
16BOOT_COMCONSOLE_PORT?= 0x3f8
17BOOT_COMCONSOLE_SPEED?= 9600
18B2SIOFMT?= 0x3
19
| 4
5NM?= nm
6
7# A value of 0x80 enables LBA support.
8B1FLAGS= 0x80
9
10BOOT_COMCONSOLE_PORT?= 0x3f8
11BOOT_COMCONSOLE_SPEED?= 9600
12B2SIOFMT?= 0x3
13
|
20.if exists(${.OBJDIR}/../btx)
21BTX= ${.OBJDIR}/../btx
22.else
23BTX= ${.CURDIR}/../btx
24.endif
25
| |
26REL1= 0x700
27ORG1= 0x7c00
28ORG2= 0x2000
29
| 14REL1= 0x700
15ORG1= 0x7c00
16ORG2= 0x2000
17
|
30# Decide Level of UFS support. UFS1_AND_UFS2 doesn't fit.
31
32# BOOT2_UFS?= UFS2_ONLY
| 18# Decide level of UFS support.
|
33BOOT2_UFS?= UFS1_AND_UFS2
| 19BOOT2_UFS?= UFS1_AND_UFS2
|
34# BOOT2_UFS?= UFS1_ONLY
| 20#BOOT2_UFS?= UFS2_ONLY
21#BOOT2_UFS?= UFS1_ONLY
|
35
| 22
|
| 23AFLAGS+=--defsym FLAGS=${B1FLAGS} \
24 --defsym SIOPRT=${BOOT_COMCONSOLE_PORT} \
25 --defsym SIOFMT=${B2SIOFMT} \
26 --defsym SIOSPD=${BOOT_COMCONSOLE_SPEED}
27
|
36CFLAGS= -elf -ffreestanding -Os -fno-builtin \
37 -fno-guess-branch-probability -fomit-frame-pointer\
38 -mno-align-long-strings \
39 -mrtd \
40 -D${BOOT2_UFS} \
41 -I${.CURDIR}/../../common \
42 -I${.CURDIR}/../btx/lib -I. \
43 -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
44 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
45 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings
46
47LDFLAGS=-nostdlib -static -N --gc-sections
48
| 28CFLAGS= -elf -ffreestanding -Os -fno-builtin \
29 -fno-guess-branch-probability -fomit-frame-pointer\
30 -mno-align-long-strings \
31 -mrtd \
32 -D${BOOT2_UFS} \
33 -I${.CURDIR}/../../common \
34 -I${.CURDIR}/../btx/lib -I. \
35 -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
36 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
37 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings
38
39LDFLAGS=-nostdlib -static -N --gc-sections
40
|
49all: boot1 boot2 boot
| 41# Pick up ../Makefile.inc early.
42.include <bsd.init.mk>
|
50
| 43
|
| 44CLEANFILES= boot
45
|
51boot: boot1 boot2
52 cat boot1 boot2 > boot
53
| 46boot: boot1 boot2
47 cat boot1 boot2 > boot
48
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| 49CLEANFILES+= boot1 boot1.out boot1.o
50
|
54boot1: boot1.out
55 objcopy -S -O binary boot1.out ${.TARGET}
56
57boot1.out: boot1.o
58 ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} boot1.o
59
60boot1.o: boot1.s
| 51boot1: boot1.out
52 objcopy -S -O binary boot1.out ${.TARGET}
53
54boot1.out: boot1.o
55 ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} boot1.o
56
57boot1.o: boot1.s
|
61 ${CPP} ${CFLAGS} ${.IMPSRC} | \
62 ${AS} ${AFLAGS} --defsym FLAGS=${B1FLAGS} -o ${.TARGET}
| 58 ${CPP} ${CFLAGS} ${.CURDIR}/boot1.s | \
59 ${AS} ${AFLAGS} -o ${.TARGET}
|
63
| 60
|
64boot2.o: boot2.c ${.CURDIR}/../../common/ufsread.c
65 ${CC} ${CFLAGS} -S -o boot2.s.tmp ${.IMPSRC}
66 sed -e '/align/d' -e '/nop/d' < boot2.s.tmp > boot2.s
67 rm -f boot2.s.tmp
68 ${AS} ${AFLAGS} -o boot2.o boot2.s
| 61CLEANFILES+= boot2 boot2.ld boot2.ldr boot2.bin boot2.out boot2.o \
62 boot2.s boot2.s.tmp boot2.h sio.o
|
69
| 63
|
70boot2.h: boot1.out
71 ${NM} -t d ${.ALLSRC} | awk '/([0-9])+ T xread/ \
72 { x = $$1 - ORG1; \
73 printf("#define XREADORG %#x\n", REL1 + x) }' \
74 ORG1=`printf "%d" ${ORG1}` \
75 REL1=`printf "%d" ${REL1}` > boot2.h
| 64boot2: boot2.ld
65 @set -- `ls -l boot2.ld`; x=$$((7680-$$5)); \
66 echo "$$x bytes available"; test $$x -ge 0
67 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync
|
76
| 68
|
77boot2: boot2.ldr boot2.bin ${BTX}/btx/btx
78 btxld -v -E ${ORG2} -f bin -b ${BTX}/btx/btx -l boot2.ldr \
79 -o boot2.ld -P 1 boot2.bin
80 @ls -l boot2.ld | awk '{ x = 7680 - $$5; \
81 print x " bytes available"; if (x < 0) exit 1 }'
82 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync 2>/dev/null
| 69boot2.ld: boot2.ldr boot2.bin ${BTXKERN}
70 btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l boot2.ldr \
71 -o ${.TARGET} -P 1 boot2.bin
|
83
84boot2.ldr:
| 72
73boot2.ldr:
|
85 dd if=/dev/zero of=${.TARGET} bs=276 count=1 2>/dev/null
| 74 dd if=/dev/zero of=${.TARGET} bs=276 count=1
|
86
87boot2.bin: boot2.out
88 objcopy -S -O binary boot2.out ${.TARGET}
89
| 75
76boot2.bin: boot2.out
77 objcopy -S -O binary boot2.out ${.TARGET}
78
|
90boot2.out: boot2.o sio.o
91 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} \
92 ${BTX}/lib/crt0.o ${.ALLSRC}
| 79boot2.out: ${BTXCRT} boot2.o sio.o
80 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC}
|
93
| 81
|
94boot2.o: boot2.h
| 82boot2.o: boot2.s
|
95
| 83
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96sio.o: sio.s
97 ${AS} ${AFLAGS} --defsym SIOPRT=${BOOT_COMCONSOLE_PORT} \
98 --defsym SIOFMT=${B2SIOFMT} \
99 --defsym SIOSPD=${BOOT_COMCONSOLE_SPEED} \
100 ${.IMPSRC} -o ${.TARGET}
| 84boot2.s: boot2.c boot2.h ${.CURDIR}/../../common/ufsread.c
85 ${CC} ${CFLAGS} -S -o boot2.s.tmp ${.CURDIR}/boot2.c
86 sed -e '/align/d' -e '/nop/d' < boot2.s.tmp > boot2.s
87 rm -f boot2.s.tmp
|
101
| 88
|
102install:
103 ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
104 boot ${DESTDIR}${BINDIR}/boot
105 ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
106 boot1 ${DESTDIR}${BINDIR}/boot1
107 ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
108 boot2 ${DESTDIR}${BINDIR}/boot2
| 89boot2.h: boot1.out
90 ${NM} -t d ${.ALLSRC} | awk '/([0-9])+ T xread/ \
91 { x = $$1 - ORG1; \
92 printf("#define XREADORG %#x\n", REL1 + x) }' \
93 ORG1=`printf "%d" ${ORG1}` \
94 REL1=`printf "%d" ${REL1}` > ${.TARGET}
|
109
| 95
|
110.include <bsd.prog.mk>
111
| |
112.if defined(REALLY_AMD64)
| 96.if defined(REALLY_AMD64)
|
113boot2.o: machine
| 97boot2.s: machine
|
114
| 98
|
115beforedepend ${OBJS}: machine
116
| |
117machine:
118 ln -sf ${.CURDIR}/../../../i386/include machine
119
120CLEANFILES+= machine
121.endif
122
| 99machine:
100 ln -sf ${.CURDIR}/../../../i386/include machine
101
102CLEANFILES+= machine
103.endif
104
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| 105.include <bsd.prog.mk>
|
| |