summaryrefslogtreecommitdiffstats
path: root/sys/conf/Makefile.arm
blob: 574d422b6d9d776102711cf889c480b609eaa3da (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
# Makefile.arm -- with config changes.
# Copyright 1990 W. Jolitz
#	from: @(#)Makefile.i386	7.1 5/10/91
# $FreeBSD$
#
# Makefile for FreeBSD
#
# This makefile is constructed from a machine description:
#	config machineid
# Most changes should be made in the machine description
#	/sys/arm/conf/``machineid''
# after which you should do
#	 config machineid
# Generic makefile changes should be made in
#	/sys/conf/Makefile.arm
# after which config should be rerun for all machines.
#

# Which version of config(8) is required.
%VERSREQ=	600004

# Temporary stuff while we're still embryonic
NO_MODULES=

STD8X16FONT?=	iso

.if !defined(S)
.if exists(./@/.)
S=	./@
.else
S=	../../..
.endif
.endif
.include "$S/conf/kern.pre.mk"

SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M}
SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M}

.if defined(ARM_BIG_ENDIAN)
CC += -mbig-endian
SYSTEM_LD += -EB
LD += -EB
.endif


.if !defined(DEBUG) && !defined(PROFLEVEL)
STRIP_FLAGS = -S
.endif

DDB_ENABLED!=	grep DDB opt_ddb.h || true

.if empty(DDB_ENABLED)
CFLAGS += -mno-apcs-frame
.endif

SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader \
	  -warn-common -export-dynamic -dynamic-linker /red/herring -o \
	   ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\
		>ldscript.$M.noheader; \
		${SYSTEM_LD_}; \
		${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
		${KERNEL_KO}.bin; \
		rm ${FULLKERNEL}.noheader

.if defined(MFS_IMAGE)
SYSTEM_LD_TAIL += ;sh ${S}/tools/embed_mfs.sh ${KERNEL_KO}.bin ${MFS_IMAGE};
.endif

FILES_CPU_FUNC =	$S/$M/$M/cpufunc_asm_arm7tdmi.S \
	$S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \
	$S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \
	$S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \
	$S/$M/$M/cpufunc_asm_xscale_c3.S
trampoline: ${KERNEL_KO}.tramp
${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c
	echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h 
	sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp
	sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \
	ldscript.$M.tramp.noheader
	echo "#include <machine/asm.h>" >tmphack.S
	echo "ENTRY(_start)" >>tmphack.S
	echo "bl _startC" >>tmphack.S
	${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
	-g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp
	eval $$(stat -s ${KERNEL_KO}.tmp) && \
	echo "#define KERNSIZE $$st_size" >>opt_kernname.h
	${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
	tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
	${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp
	${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
	tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
	${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 
	${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
	${KERNEL_KO}.tramp.bin 
	${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp 
	echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \
	>opt_kernname.h 
	eval $$(stat -s ${KERNEL_KO}.tmp) && \
	echo "#define KERNSIZE $$st_size" >>opt_kernname.h
	gzip -9 ${KERNEL_KO}.tmp
	eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \
	echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h
	${CC} -O2 -DKZIP -I. -c $S/kern/inflate.c -o inflate-tramp.o
	${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
	-DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \
	$S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp
	${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
	-DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \
	$S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader
	${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
	${KERNEL_KO}.gz.tramp.bin
	rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \
	inflate-tramp.o tmphack.S

%BEFORE_DEPEND

%OBJS

%FILES.c

%FILES.s

%FILES.m

%CLEAN

CLEAN+=	ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader

.if ${DDB_ENABLED} != ""
CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
	ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
	${KERNEL_KO}.gz.tramp.bin

.endif
ldscript.$M: $S/conf/ldscript.$M
	cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \
	  sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M
%RULES
	
.include "$S/conf/kern.post.mk"
OpenPOWER on IntegriCloud