xref: /freebsd/sys/conf/Makefile.arm (revision 8ec81e392654c03ebba7792e47bf3744d623cf54)
1# Makefile.arm -- with config changes.
2# Copyright 1990 W. Jolitz
3#	from: @(#)Makefile.i386	7.1 5/10/91
4# $FreeBSD$
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
22STD8X16FONT?=	iso
23
24.if !defined(S)
25.if exists(./@/.)
26S=	./@
27.else
28S=	../../..
29.endif
30.endif
31.include "$S/conf/kern.pre.mk"
32
33INCLUDES+= -I$S/contrib/libfdt
34
35SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M}
36SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M}
37
38.if !defined(DEBUG) && !defined(PROFLEVEL)
39STRIP_FLAGS = -S
40.endif
41
42.if empty(DDB_ENABLED)
43CFLAGS += -mno-apcs-frame
44.elif defined(WITH_ARM_EABI)
45CFLAGS += -funwind-tables
46.endif
47
48SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader ${LDFLAGS} \
49	  -warn-common -export-dynamic -dynamic-linker /red/herring -o \
50	   ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
51SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\
52		>ldscript.$M.noheader; \
53		${SYSTEM_LD_}; \
54		${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
55		${KERNEL_KO}.bin; \
56		rm ${FULLKERNEL}.noheader
57
58.if defined(MFS_IMAGE)
59SYSTEM_LD_TAIL += ;sh ${S}/tools/embed_mfs.sh ${KERNEL_KO}.bin ${MFS_IMAGE};
60.endif
61
62FILES_CPU_FUNC =	$S/$M/$M/cpufunc_asm_arm7tdmi.S \
63	$S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \
64	$S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \
65	$S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \
66	$S/$M/$M/cpufunc_asm_xscale_c3.S $S/$M/$M/cpufunc_asm_armv5_ec.S \
67	$S/$M/$M/cpufunc_asm_fa526.S $S/$M/$M/cpufunc_asm_sheeva.S \
68	$S/$M/$M/cpufunc_asm_pj4b.S $S/$M/$M/cpufunc_asm_armv7.S
69
70KERNEL_EXTRA=trampoline
71KERNEL_EXTRA_INSTALL=kernel.gz.tramp
72trampoline: ${KERNEL_KO}.tramp
73${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c
74	echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h
75	sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp
76	sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \
77	ldscript.$M.tramp.noheader
78	echo "#include <machine/asm.h>" >tmphack.S
79	echo "ENTRY(_start)" >>tmphack.S
80	echo "bl _startC" >>tmphack.S
81	${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
82	-g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp
83	eval $$(stat -s ${KERNEL_KO}.tmp) && \
84	echo "#define KERNSIZE $$st_size" >>opt_kernname.h
85	${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \
86	tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
87	${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp
88	${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \
89	ldscript.$M.tramp.noheader \
90	tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
91	${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader
92	${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
93	${KERNEL_KO}.tramp.bin
94	${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp
95	echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \
96	>opt_kernname.h
97	eval $$(stat -s ${KERNEL_KO}.tmp) && \
98	echo "#define KERNSIZE $$st_size" >>opt_kernname.h
99	gzip -f9 ${KERNEL_KO}.tmp
100	eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \
101	echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h
102	${CC} -O2 -ffreestanding -DKZIP -I. -I$S -c $S/kern/inflate.c -o \
103	    inflate-tramp.o
104	${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \
105	-DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \
106	$S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp
107	${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \
108	ldscript.$M.tramp.noheader \
109	-DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \
110	$S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader
111	${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
112	${KERNEL_KO}.gz.tramp.bin
113	rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \
114	inflate-tramp.o tmphack.S
115
116MKMODULESENV+=	MACHINE=${MACHINE}
117
118%BEFORE_DEPEND
119
120%OBJS
121
122%FILES.c
123
124%FILES.s
125
126%FILES.m
127
128%CLEAN
129
130CLEAN+=	ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader
131
132CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
133	ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
134	${KERNEL_KO}.gz.tramp.bin
135
136ldscript.$M: $S/conf/ldscript.$M
137	cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \
138	  sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M
139%RULES
140
141.include "$S/conf/kern.post.mk"
142