Makefile.arm revision 183840 
1# Makefile.arm -- with config changes.
2# Copyright 1990 W. Jolitz
3#	from: @(#)Makefile.i386	7.1 5/10/91
4# $FreeBSD: head/sys/conf/Makefile.arm 183840 2008-10-13 20:07:13Z raj $
5#
6# Makefile for FreeBSD
7#
8# This makefile is constructed from a machine description:
9#	config machineid
10# Most changes should be made in the machine description
11#	/sys/arm/conf/``machineid''
12# after which you should do
13#	 config machineid
14# Generic makefile changes should be made in
15#	/sys/conf/Makefile.arm
16# after which config should be rerun for all machines.
17#
18
19# Which version of config(8) is required.
20%VERSREQ=	600004
21
22# Temporary stuff while we're still embryonic
23NO_MODULES=
24
25STD8X16FONT?=	iso
26
27.if !defined(S)
28.if exists(./@/.)
29S=	./@
30.else
31S=	../../..
32.endif
33.endif
34.include "$S/conf/kern.pre.mk"
35
36SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M}
37SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M}
38
39.if defined(ARM_BIG_ENDIAN)
40CC += -mbig-endian
41SYSTEM_LD += -EB
42LD += -EB
43.else
44CC += -mlittle-endian
45SYSTEM_LD += -EL
46LD += -EL
47.endif
48
49
50.if !defined(DEBUG) && !defined(PROFLEVEL)
51STRIP_FLAGS = -S
52.endif
53
54DDB_ENABLED!=	grep DDB opt_ddb.h || true
55
56.if empty(DDB_ENABLED)
57CFLAGS += -mno-apcs-frame
58.endif
59
60SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader \
61	  -warn-common -export-dynamic -dynamic-linker /red/herring -o \
62	   ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
63SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\
64		>ldscript.$M.noheader; \
65		${SYSTEM_LD_}; \
66		${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
67		${KERNEL_KO}.bin; \
68		rm ${FULLKERNEL}.noheader
69
70.if defined(MFS_IMAGE)
71SYSTEM_LD_TAIL += ;sh ${S}/tools/embed_mfs.sh ${KERNEL_KO}.bin ${MFS_IMAGE};
72.endif
73
74FILES_CPU_FUNC =	$S/$M/$M/cpufunc_asm_arm7tdmi.S \
75	$S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \
76	$S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \
77	$S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \
78	$S/$M/$M/cpufunc_asm_xscale_c3.S $S/$M/$M/cpufunc_asm_armv5_ec.S \
79	$S/$M/$M/cpufunc_asm_feroceon.S
80KERNEL_EXTRA=trampoline
81KERNEL_EXTRA_INSTALL=kernel.gz.tramp
82trampoline: ${KERNEL_KO}.tramp
83${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c
84	echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h 
85	sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp
86	sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \
87	ldscript.$M.tramp.noheader
88	echo "#include <machine/asm.h>" >tmphack.S
89	echo "ENTRY(_start)" >>tmphack.S
90	echo "bl _startC" >>tmphack.S
91	${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
92	-g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp
93	eval $$(stat -s ${KERNEL_KO}.tmp) && \
94	echo "#define KERNSIZE $$st_size" >>opt_kernname.h
95	${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \
96	tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
97	${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp
98	${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \
99	ldscript.$M.tramp.noheader \
100	tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
101	${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 
102	${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
103	${KERNEL_KO}.tramp.bin 
104	${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp 
105	echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \
106	>opt_kernname.h 
107	eval $$(stat -s ${KERNEL_KO}.tmp) && \
108	echo "#define KERNSIZE $$st_size" >>opt_kernname.h
109	gzip -9 ${KERNEL_KO}.tmp
110	eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \
111	echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h
112	${CC} -O2 -DKZIP -I. -I$S -c $S/kern/inflate.c -o inflate-tramp.o
113	${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \
114	-DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \
115	$S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp
116	${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \
117	ldscript.$M.tramp.noheader \
118	-DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \
119	$S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader
120	${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
121	${KERNEL_KO}.gz.tramp.bin
122	rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \
123	inflate-tramp.o tmphack.S
124
125%BEFORE_DEPEND
126
127%OBJS
128
129%FILES.c
130
131%FILES.s
132
133%FILES.m
134
135%CLEAN
136
137CLEAN+=	ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader
138
139.if ${DDB_ENABLED} != ""
140CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
141	ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
142	${KERNEL_KO}.gz.tramp.bin
143
144.endif
145ldscript.$M: $S/conf/ldscript.$M
146	cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \
147	  sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M
148%RULES
149	
150.include "$S/conf/kern.post.mk"
151