Makefile.bootprogs revision 1.12
1# $NetBSD: Makefile.bootprogs,v 1.12 2014/01/12 15:26:30 tsutsui Exp $
2
3.include <bsd.own.mk>
4.include <bsd.klinks.mk>
5.include <bsd.sys.mk>		# for HOST_SH
6
7S=	${.CURDIR}/../../../..
8
9.PATH:	${.CURDIR}/../common
10
11STRIPFLAG=
12BINMODE= 444
13
14# XXX SHOULD NOT NEED TO DEFINE THESE!
15LIBCRT0=
16LIBCRTI=
17LIBC=
18LIBCRTBEGIN=
19LIBCRTEND=
20
21STRIP?=	strip
22
23CHECKSIZE_CMD=	SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh
24
25AFLAGS+=	-DASSEMBLER -D_LOCORE -mno-abicalls -mips64
26# -I${.CURDIR}/../.. done by Makefile.inc
27CPPFLAGS+=	-nostdinc -I${.OBJDIR} -D_STANDALONE -I${S}
28CFLAGS=		-Os -g -ffreestanding -mno-abicalls -msoft-float -G 0
29CFLAGS+=	-mips64
30CFLAGS+=	-Werror ${CWARNFLAGS}
31
32NETBSD_VERS!=${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh
33CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"'
34
35CWARNFLAGS+=	-Wno-main 
36CWARNFLAGS+=	-Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
37CWARNFLAGS+=	-Wno-pointer-sign
38
39# if there is a 'version' file, add rule for vers.c and add it to SRCS
40# and CLEANFILES
41.if exists(version)
42.PHONY: vers.c
43vers.c: version
44	${HOST_SH} ${S}/conf/newvers_stand.sh ${${MKREPRO} == "yes" :?:-D} \
45	    -N ${.CURDIR}/version "sbmips"
46
47SRCS+=	vers.c
48CLEANFILES+= vers.c
49.endif
50
51# 
52# Refer to CFE documentation for a description of these regions.
53# 
54
55REGION1_START=		0x20000000		# "Region 1 start"
56REGION1_SIZE!=		expr 256 \* 1024	# 256k
57
58LDSCRIPT=		${.CURDIR}/../common/boot.ldscript
59
60# our memory lauout:
61
62#	'unified' boot loaders (e.g. netboot) can consume all of region
63#	1 for their text+data, or text+data+bss.
64
65UNIFIED_LOAD_ADDRESS=	${REGION1_START}
66UNIFIED_MAX_LOAD!=	expr ${REGION1_SIZE}
67UNIFIED_MAX_TOTAL!=	expr ${REGION1_SIZE}
68
69#UNIFIED_HEAP_START=	right after secondary bss
70UNIFIED_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
71
72#	two-stage boot loaders must share region 1.  The first stage
73#	loads into the lowest portion, and uses the higest portion
74#	for its heap.  The second stage loads in between the primary image
75#	and the heap, and can reuse the memory after it (i.e. the primary's
76#	heap) for its own heap.
77
78PRIMARY_LOAD_ADDRESS=	${REGION1_START}
79#PRIMARY_MAX_LOAD=	booter dependent, no more than ${PRIMARY_MAX_TOTAL}
80PRIMARY_MAX_TOTAL!=	expr 16 \* 1024
81
82# XXX SECONDARY_LOAD_ADDRESS should be
83# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy
84# XXX way to do that calculation and 'ld' wants a single number.
85SECONDARY_LOAD_ADDRESS=	0x20004000	# XXX
86SECONDARY_MAX_LOAD!=	expr 112 \* 1024
87SECONDARY_MAX_TOTAL!=	expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL}
88
89PRIMARY_HEAP_START=	(${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD})
90PRIMARY_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
91
92#SECONDARY_HEAP_START=	right after secondary bss
93SECONDARY_HEAP_LIMIT=	(${REGION1_START} + ${REGION1_SIZE})
94
95#	standalone programs are like kernels.  They load at
96#	0xfffffc0000300000 and can use the rest of memory.
97
98STANDPROG_LOAD_ADDRESS=	0xfffffc0000300000
99
100
101FILE_FORMAT_CPPFLAGS=	-DBOOT_ELF
102
103UNIFIED_CPPFLAGS=	-DUNIFIED_BOOTBLOCK \
104			-DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \
105			${FILE_FORMAT_CPPFLAGS}
106
107PRIMARY_CPPFLAGS=	-DPRIMARY_BOOTBLOCK \
108			-DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \
109			-DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \
110			-DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \
111			-DHEAP_START="${PRIMARY_HEAP_START}"
112
113SECONDARY_CPPFLAGS=	-DSECONDARY_BOOTBLOCK \
114			-DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \
115			${FILE_FORMAT_CPPFLAGS}
116
117STANDPROG_CPPFLAGS=	-DSTANDALONE_PROGRAM
118
119.include <bsd.prog.mk>
120
121### find out what to use for libkern
122KERN_AS=	library
123.include "${S}/lib/libkern/Makefile.inc"
124LIBKERN=	${KERNLIB}
125
126### find out what to use for libz
127Z_AS=		library
128.include "${S}/lib/libz/Makefile.inc"
129LIBZ=		${ZLIB}
130
131### find out what to use for libsa
132SA_AS=		library
133SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
134.include "${S}/lib/libsa/Makefile.inc"
135LIBSA=		${SALIB}
136
137/usr/lib/crt0.o:
138	true
139
140/usr/lib/crtbegin.o:
141	true
142
143/usr/lib/crtend.o:
144	true
145
146cleandir: .WAIT cleandirlocal
147cleandirlocal:
148	-rm -rf lib
149