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# clang requires us to tell it to emit assembly with unwind information 51CFLAGS.clang += -mllvm -arm-enable-ehabi 52.endif 53 54# hack because genassym.c includes sys/bus.h which includes these. 55genassym.o: bus_if.h device_if.h 56 57SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader ${_LDFLAGS} \ 58 -warn-common -export-dynamic -dynamic-linker /red/herring -o \ 59 ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o 60SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\ 61 >ldscript.$M.noheader; \ 62 ${SYSTEM_LD_}; \ 63 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \ 64 ${KERNEL_KO}.bin; \ 65 rm ${FULLKERNEL}.noheader 66 67.if defined(MFS_IMAGE) 68SYSTEM_LD_TAIL += ;sh ${S}/tools/embed_mfs.sh ${KERNEL_KO}.bin ${MFS_IMAGE}; 69.endif 70 71FILES_CPU_FUNC = \ 72 $S/$M/$M/cpufunc_asm_arm9.S \ 73 $S/$M/$M/cpufunc_asm_arm10.S \ 74 $S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \ 75 $S/$M/$M/cpufunc_asm_xscale_c3.S $S/$M/$M/cpufunc_asm_armv5_ec.S \ 76 $S/$M/$M/cpufunc_asm_fa526.S $S/$M/$M/cpufunc_asm_sheeva.S \ 77 $S/$M/$M/cpufunc_asm_pj4b.S $S/$M/$M/cpufunc_asm_armv6.S \ 78 $S/$M/$M/cpufunc_asm_armv7.S 79 80.if defined(KERNPHYSADDR) 81KERNEL_EXTRA=trampoline 82KERNEL_EXTRA_INSTALL=kernel.gz.tramp 83trampoline: ${KERNEL_KO}.tramp 84${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c 85 echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h 86 sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp 87 sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \ 88 ldscript.$M.tramp.noheader 89 echo "#include <machine/asm.h>" >tmphack.S 90 echo "ENTRY(_start)" >>tmphack.S 91 echo "bl _startC" >>tmphack.S 92 ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \ 93 -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp 94 eval $$(stat -s ${KERNEL_KO}.tmp) && \ 95 echo "#define KERNSIZE $$st_size" >>opt_kernname.h 96 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \ 97 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \ 98 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp 99 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \ 100 ldscript.$M.tramp.noheader \ 101 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \ 102 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 103 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ 104 ${KERNEL_KO}.tramp.bin 105 ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp 106 echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" >opt_kernname.h 107 eval $$(stat -s ${KERNEL_KO}.tmp) && \ 108 echo "#define KERNSIZE $$st_size" >>opt_kernname.h 109 gzip -f9 ${KERNEL_KO}.tmp 110 eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \ 111 echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h 112 ${CC} -O2 -ffreestanding -DKZIP -I. -I$S -c $S/kern/inflate.c -o \ 113 inflate-tramp.o 114 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \ 115 -DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \ 116 $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp 117 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \ 118 ldscript.$M.tramp.noheader \ 119 -DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \ 120 $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 121 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ 122 ${KERNEL_KO}.gz.tramp.bin 123 rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \ 124 inflate-tramp.o tmphack.S 125.endif 126 127%BEFORE_DEPEND 128 129%OBJS 130 131%FILES.c 132 133%FILES.s 134 135%FILES.m 136 137%CLEAN 138 139CLEAN+= ldscript.$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