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= 600013 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 -I$S/gnu/dts/include 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# We don't support gcc's thump interwork stuff, so disable it 43CFLAGS.gcc += -mno-thumb-interwork 44 45# We generally don't want fpu instructions in the kernel. 46CFLAGS.clang += -mfpu=none 47 48.if !empty(DDB_ENABLED) 49CFLAGS += -funwind-tables 50.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} < 30500 51# clang < 3.5.0 requires us to tell it to emit assembly with unwind information 52CFLAGS += -mllvm -arm-enable-ehabi 53.endif 54.endif 55 56# hack because genassym.c includes sys/bus.h which includes these. 57genassym.o: bus_if.h device_if.h 58 59SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader ${_LDFLAGS} \ 60 -warn-common -export-dynamic -dynamic-linker /red/herring -o \ 61 ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o 62SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\ 63 >ldscript.$M.noheader; \ 64 ${SYSTEM_LD_}; \ 65 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \ 66 ${KERNEL_KO}.bin; \ 67 rm ${FULLKERNEL}.noheader 68 69.if defined(MFS_IMAGE) 70SYSTEM_LD_TAIL += ;sh ${S}/tools/embed_mfs.sh ${KERNEL_KO}.bin ${MFS_IMAGE}; 71.endif 72 73FILES_CPU_FUNC = \ 74 $S/$M/$M/cpufunc_asm_arm9.S \ 75 $S/$M/$M/cpufunc_asm_arm10.S \ 76 $S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \ 77 $S/$M/$M/cpufunc_asm_xscale_c3.S $S/$M/$M/cpufunc_asm_armv5_ec.S \ 78 $S/$M/$M/cpufunc_asm_fa526.S $S/$M/$M/cpufunc_asm_sheeva.S \ 79 $S/$M/$M/cpufunc_asm_pj4b.S $S/$M/$M/cpufunc_asm_armv6.S \ 80 $S/$M/$M/cpufunc_asm_armv7.S 81 82.if defined(KERNPHYSADDR) 83KERNEL_EXTRA=trampoline 84KERNEL_EXTRA_INSTALL=kernel.gz.tramp 85trampoline: ${KERNEL_KO}.tramp 86${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c 87 echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h 88 sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp 89 sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \ 90 ldscript.$M.tramp.noheader 91 echo "#include <machine/asm.h>" >tmphack.S 92 echo "ENTRY(_start)" >>tmphack.S 93 echo "bl _startC" >>tmphack.S 94 ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \ 95 -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp 96 eval $$(stat -s ${KERNEL_KO}.tmp) && \ 97 echo "#define KERNSIZE $$st_size" >>opt_kernname.h 98 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \ 99 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \ 100 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp 101 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \ 102 ldscript.$M.tramp.noheader \ 103 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \ 104 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 105 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ 106 ${KERNEL_KO}.tramp.bin 107 ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp 108 echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" >opt_kernname.h 109 eval $$(stat -s ${KERNEL_KO}.tmp) && \ 110 echo "#define KERNSIZE $$st_size" >>opt_kernname.h 111 gzip -f9 ${KERNEL_KO}.tmp 112 eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \ 113 echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h 114 ${CC} -O2 -ffreestanding -DKZIP -I. -I$S -c $S/kern/inflate.c -o \ 115 inflate-tramp.o 116 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \ 117 -DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \ 118 $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp 119 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \ 120 ldscript.$M.tramp.noheader \ 121 -DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \ 122 $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 123 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ 124 ${KERNEL_KO}.gz.tramp.bin 125 rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \ 126 inflate-tramp.o tmphack.S 127.endif 128 129%BEFORE_DEPEND 130 131%OBJS 132 133%FILES.c 134 135%FILES.s 136 137%FILES.m 138 139%CLEAN 140 141CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader 142 143CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \ 144 ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \ 145 ${KERNEL_KO}.gz.tramp.bin 146 147ldscript.$M: $S/conf/ldscript.$M 148 cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \ 149 sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M 150%RULES 151 152.include "$S/conf/kern.post.mk" 153