FreeBSD/Linux Kernel Cross Reference
sys/conf/Makefile.arm
1 # Makefile.arm -- with config changes.
2 # Copyright 1990 W. Jolitz
3 # from: @(#)Makefile.i386 7.1 5/10/91
4 # $FreeBSD: src/sys/conf/Makefile.arm,v 1.40 2008/10/13 20:07:13 raj Exp $
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
23 NO_MODULES=
24
25 STD8X16FONT?= iso
26
27 .if !defined(S)
28 .if exists(./@/.)
29 S= ./@
30 .else
31 S= ../../..
32 .endif
33 .endif
34 .include "$S/conf/kern.pre.mk"
35
36 SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M}
37 SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M}
38
39 .if defined(ARM_BIG_ENDIAN)
40 CC += -mbig-endian
41 SYSTEM_LD += -EB
42 LD += -EB
43 .else
44 CC += -mlittle-endian
45 SYSTEM_LD += -EL
46 LD += -EL
47 .endif
48
49
50 .if !defined(DEBUG) && !defined(PROFLEVEL)
51 STRIP_FLAGS = -S
52 .endif
53
54 DDB_ENABLED!= grep DDB opt_ddb.h || true
55
56 .if empty(DDB_ENABLED)
57 CFLAGS += -mno-apcs-frame
58 .endif
59
60 SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader \
61 -warn-common -export-dynamic -dynamic-linker /red/herring -o \
62 ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
63 SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$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)
71 SYSTEM_LD_TAIL += ;sh ${S}/tools/embed_mfs.sh ${KERNEL_KO}.bin ${MFS_IMAGE};
72 .endif
73
74 FILES_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
80 KERNEL_EXTRA=trampoline
81 KERNEL_EXTRA_INSTALL=kernel.gz.tramp
82 trampoline: ${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 ${KERNEL_KO}.tramp.noheader opt_kernname.h \
123 inflate-tramp.o tmphack.S
124
125 %BEFORE_DEPEND
126
127 %OBJS
128
129 %FILES.c
130
131 %FILES.s
132
133 %FILES.m
134
135 %CLEAN
136
137 CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader
138
139 .if ${DDB_ENABLED} != ""
140 CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
141 ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
142 ${KERNEL_KO}.gz.tramp.bin
143
144 .endif
145 ldscript.$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"
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