1 # Makefile.arm -- with config changes.
2 # Copyright 1990 W. Jolitz
3 # from: @(#)Makefile.i386 7.1 5/10/91
8 # This makefile is constructed from a machine description:
10 # Most changes should be made in the machine description
11 # /sys/arm/conf/``machineid''
12 # after which you should do
14 # Generic makefile changes should be made in
15 # /sys/conf/Makefile.arm
16 # after which config should be rerun for all machines.
19 # Which version of config(8) is required.
22 # Temporary stuff while we're still embryonic
34 .include "$S/conf/kern.pre.mk"
36 SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M}
37 SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M}
39 .if defined(ARM_BIG_ENDIAN)
46 .if !defined(DEBUG) && !defined(PROFLEVEL)
50 DDB_ENABLED!= grep DDB opt_ddb.h || true
52 .if empty(DDB_ENABLED)
53 CFLAGS += -mno-apcs-frame
56 SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader \
57 -warn-common -export-dynamic -dynamic-linker /red/herring -o \
58 ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
59 SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\
60 >ldscript.$M.noheader; \
62 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
64 rm ${FULLKERNEL}.noheader
66 FILES_CPU_FUNC = $S/$M/$M/cpufunc_asm_arm7tdmi.S \
67 $S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \
68 $S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \
69 $S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \
70 $S/$M/$M/cpufunc_asm_xscale_c3.S
71 trampoline: ${KERNEL_KO}.tramp
72 ${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c
73 echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h
74 sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp
75 sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \
76 ldscript.$M.tramp.noheader
77 echo "#include <machine/asm.h>" >tmphack.S
78 echo "ENTRY(_start)" >>tmphack.S
79 echo "bl _startC" >>tmphack.S
80 ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
81 -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp
82 eval $$(stat -s ${KERNEL_KO}.tmp) && \
83 echo "#define KERNSIZE $$st_size" >>opt_kernname.h
84 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
85 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
86 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp
87 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
88 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
89 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader
90 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
91 ${KERNEL_KO}.tramp.bin
92 ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp
93 echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \
95 eval $$(stat -s ${KERNEL_KO}.tmp) && \
96 echo "#define KERNSIZE $$st_size" >>opt_kernname.h
97 gzip -9 ${KERNEL_KO}.tmp
98 eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \
99 echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h
100 ${CC} -O2 -DKZIP -I. -c $S/kern/inflate.c -o inflate-tramp.o
101 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
102 -DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \
103 $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp
104 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
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}.tramp.noheader
107 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
108 ${KERNEL_KO}.gz.tramp.bin
109 rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \
110 inflate-tramp.o tmphack.S
124 CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader
126 .if ${DDB_ENABLED} != ""
127 CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
128 ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
129 ${KERNEL_KO}.gz.tramp.bin
132 ldscript.$M: $S/conf/ldscript.$M
133 cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \
134 sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M
137 .include "$S/conf/kern.post.mk"