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 ${COMPILER_TYPE} != "clang" 43CFLAGS += -mno-thumb-interwork 44.endif 45 46.if empty(DDB_ENABLED) 47.if !defined(WITH_ARM_EABI) && ${COMPILER_TYPE} != "clang" 48CFLAGS += -mno-apcs-frame 49.endif 50.elif defined(WITH_ARM_EABI) 51CFLAGS += -funwind-tables 52.if ${COMPILER_TYPE} == "clang" 53# clang requires us to tell it to emit assembly with unwind information 54CFLAGS += -mllvm -arm-enable-ehabi 55.endif 56.endif 57 58SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader ${LDFLAGS} \ 59 -warn-common -export-dynamic -dynamic-linker /red/herring -o \ 60 ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o 61SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\ 62 >ldscript.$M.noheader; \ 63 ${SYSTEM_LD_}; \ 64 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \ 65 ${KERNEL_KO}.bin; \ 66 rm ${FULLKERNEL}.noheader 67 68.if defined(MFS_IMAGE) 69SYSTEM_LD_TAIL += ;sh ${S}/tools/embed_mfs.sh ${KERNEL_KO}.bin ${MFS_IMAGE}; 70.endif 71 72FILES_CPU_FUNC = $S/$M/$M/cpufunc_asm_arm7tdmi.S \ 73 $S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \ 74 $S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \ 75 $S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \ 76 $S/$M/$M/cpufunc_asm_xscale_c3.S $S/$M/$M/cpufunc_asm_armv5_ec.S \ 77 $S/$M/$M/cpufunc_asm_fa526.S $S/$M/$M/cpufunc_asm_sheeva.S \ 78 $S/$M/$M/cpufunc_asm_pj4b.S $S/$M/$M/cpufunc_asm_armv7.S 79 80KERNEL_EXTRA=trampoline 81KERNEL_EXTRA_INSTALL=kernel.gz.tramp 82trampoline: ${KERNEL_KO}.tramp 83${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 $$st_size" >>opt_kernname.h 95 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \ 96 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \ 97 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp 98 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \ 99 ldscript.$M.tramp.noheader \ 100 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \ 101 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 102 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ 103 ${KERNEL_KO}.tramp.bin 104 ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp 105 echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" >opt_kernname.h 106 eval $$(stat -s ${KERNEL_KO}.tmp) && \ 107 echo "#define KERNSIZE $$st_size" >>opt_kernname.h 108 gzip -f9 ${KERNEL_KO}.tmp 109 eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \ 110 echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h 111 ${CC} -O2 -ffreestanding -DKZIP -I. -I$S -c $S/kern/inflate.c -o \ 112 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 ${KERNEL_KO}.tramp.noheader opt_kernname.h \ 123 inflate-tramp.o tmphack.S 124 125MKMODULESENV+= MACHINE=${MACHINE} 126 127%BEFORE_DEPEND 128 129%OBJS 130 131%FILES.c 132 133%FILES.s 134 135%FILES.m 136 137%CLEAN 138 139CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader 140 141CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \ 142 ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \ 143 ${KERNEL_KO}.gz.tramp.bin 144 145ldscript.$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" 151