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.
31 .include "$S/conf/kern.pre.mk"
33 SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M}
34 SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M}
36 .if defined(ARM_BIG_ENDIAN)
43 .if !defined(DEBUG) && !defined(PROFLEVEL)
47 DDB_ENABLED!= grep DDB opt_ddb.h || true
49 .if empty(DDB_ENABLED)
50 CFLAGS += -mno-apcs-frame
53 SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader \
54 -warn-common -export-dynamic -dynamic-linker /red/herring -o \
55 ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
56 SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\
57 >ldscript.$M.noheader; \
59 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
61 rm ${FULLKERNEL}.noheader
63 FILES_CPU_FUNC = $S/$M/$M/cpufunc_asm_arm7tdmi.S \
64 $S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \
65 $S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \
66 $S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \
67 $S/$M/$M/cpufunc_asm_xscale_c3.S $S/$M/$M/cpufunc_asm_armv5_ec.S
68 trampoline: ${KERNEL_KO}.tramp
69 ${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c
70 echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h
71 sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp
72 sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \
73 ldscript.$M.tramp.noheader
74 echo "#include <machine/asm.h>" >tmphack.S
75 echo "ENTRY(_start)" >>tmphack.S
76 echo "bl _startC" >>tmphack.S
77 ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
78 -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp
79 eval $$(stat -s ${KERNEL_KO}.tmp) && \
80 echo "#define KERNSIZE $$st_size" >>opt_kernname.h
81 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
82 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
83 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp
84 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
85 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \
86 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader
87 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
88 ${KERNEL_KO}.tramp.bin
89 ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp
90 echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \
92 eval $$(stat -s ${KERNEL_KO}.tmp) && \
93 echo "#define KERNSIZE $$st_size" >>opt_kernname.h
94 gzip -9 ${KERNEL_KO}.tmp
95 eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \
96 echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h
97 ${CC} -O2 -DKZIP -I. -c $S/kern/inflate.c -o inflate-tramp.o
98 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
99 -DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \
100 $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp
101 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
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}.tramp.noheader
104 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
105 ${KERNEL_KO}.gz.tramp.bin
106 rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \
107 inflate-tramp.o tmphack.S
109 MKMODULESENV+= MACHINE=${MACHINE}
123 CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader
125 .if ${DDB_ENABLED} != ""
126 CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
127 ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
128 ${KERNEL_KO}.gz.tramp.bin
131 ldscript.$M: $S/conf/ldscript.$M
132 cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \
133 sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M
136 .include "$S/conf/kern.post.mk"