1 1.6 andvar # $NetBSD: Makefile.bootprogs,v 1.6 2022/05/28 22:16:43 andvar Exp $ 2 1.3 christos 3 1.3 christos NOSSP=yes 4 1.3 christos NOPIE=yes 5 1.1 mrg 6 1.1 mrg .include <bsd.own.mk> 7 1.1 mrg .include <bsd.klinks.mk> 8 1.1 mrg 9 1.2 mrg S= ${.CURDIR}/../../../../.. 10 1.2 mrg COMMON= ${.CURDIR}/../common 11 1.1 mrg 12 1.2 mrg .PATH: ${COMMON} 13 1.1 mrg 14 1.4 christos .if ${MACHINE_ARCH:M*64*} 15 1.4 christos . if ${MACHINE_ARCH:M*eb} 16 1.4 christos LDABI= -melf32btsmipn32 17 1.4 christos . else 18 1.4 christos LDABI= -melf32ltsmipn32 19 1.4 christos . endif 20 1.5 christos CPUFLAGS+= -mabi=n32 21 1.4 christos .endif 22 1.4 christos 23 1.1 mrg STRIPFLAG= 24 1.1 mrg BINMODE= 444 25 1.1 mrg 26 1.1 mrg # XXX SHOULD NOT NEED TO DEFINE THESE! 27 1.1 mrg LIBCRT0= 28 1.1 mrg LIBCRTI= 29 1.1 mrg LIBC= 30 1.1 mrg LIBCRTBEGIN= 31 1.1 mrg LIBCRTEND= 32 1.1 mrg 33 1.1 mrg STRIP?= strip 34 1.1 mrg 35 1.2 mrg CHECKSIZE_CMD= SIZE=${SIZE} ${HOST_SH} ${COMMON}/checksize.sh 36 1.1 mrg 37 1.5 christos AFLAGS+= -DASSEMBLER -D_LOCORE -mno-abicalls -mips64 -msoft-float 38 1.1 mrg # -I${.CURDIR}/../.. done by Makefile.inc 39 1.1 mrg CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S} 40 1.1 mrg CFLAGS= -Os -g -ffreestanding -mno-abicalls -msoft-float -G 0 41 1.1 mrg CFLAGS+= -mips64 42 1.1 mrg CFLAGS+= -Werror ${CWARNFLAGS} 43 1.1 mrg 44 1.2 mrg NETBSD_VERS!=${HOST_SH} ${S}/conf/osrelease.sh 45 1.1 mrg CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"' 46 1.1 mrg 47 1.1 mrg CWARNFLAGS+= -Wno-main 48 1.1 mrg CWARNFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith 49 1.1 mrg CWARNFLAGS+= -Wno-pointer-sign 50 1.1 mrg 51 1.1 mrg VERSIONFLAGS+=-n 52 1.1 mrg .include "${S}/conf/newvers_stand.mk" 53 1.1 mrg 54 1.1 mrg # 55 1.1 mrg # Refer to CFE documentation for a description of these regions. 56 1.1 mrg # 57 1.1 mrg 58 1.1 mrg REGION1_START= 0x20000000 # "Region 1 start" 59 1.1 mrg REGION1_SIZE!= expr 256 \* 1024 # 256k 60 1.1 mrg 61 1.2 mrg LDSCRIPT= ${COMMON}/boot.ldscript 62 1.1 mrg 63 1.1 mrg # our memory lauout: 64 1.1 mrg 65 1.1 mrg # 'unified' boot loaders (e.g. netboot) can consume all of region 66 1.1 mrg # 1 for their text+data, or text+data+bss. 67 1.1 mrg 68 1.1 mrg UNIFIED_LOAD_ADDRESS= ${REGION1_START} 69 1.1 mrg UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 70 1.1 mrg UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 71 1.1 mrg 72 1.1 mrg #UNIFIED_HEAP_START= right after secondary bss 73 1.1 mrg UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 74 1.1 mrg 75 1.1 mrg # two-stage boot loaders must share region 1. The first stage 76 1.6 andvar # loads into the lowest portion, and uses the highest portion 77 1.1 mrg # for its heap. The second stage loads in between the primary image 78 1.1 mrg # and the heap, and can reuse the memory after it (i.e. the primary's 79 1.1 mrg # heap) for its own heap. 80 1.1 mrg 81 1.1 mrg PRIMARY_LOAD_ADDRESS= ${REGION1_START} 82 1.1 mrg #PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 83 1.1 mrg PRIMARY_MAX_TOTAL!= expr 16 \* 1024 84 1.1 mrg 85 1.1 mrg # XXX SECONDARY_LOAD_ADDRESS should be 86 1.1 mrg # XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 87 1.1 mrg # XXX way to do that calculation and 'ld' wants a single number. 88 1.1 mrg SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 89 1.1 mrg SECONDARY_MAX_LOAD!= expr 112 \* 1024 90 1.1 mrg SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 91 1.1 mrg 92 1.1 mrg PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 93 1.1 mrg PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 94 1.1 mrg 95 1.1 mrg #SECONDARY_HEAP_START= right after secondary bss 96 1.1 mrg SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 97 1.1 mrg 98 1.1 mrg # standalone programs are like kernels. They load at 99 1.1 mrg # 0xfffffc0000300000 and can use the rest of memory. 100 1.1 mrg 101 1.1 mrg STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000 102 1.1 mrg 103 1.1 mrg 104 1.1 mrg FILE_FORMAT_CPPFLAGS= -DBOOT_ELF 105 1.1 mrg 106 1.1 mrg UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 107 1.1 mrg -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 108 1.1 mrg ${FILE_FORMAT_CPPFLAGS} 109 1.1 mrg 110 1.1 mrg PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 111 1.1 mrg -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 112 1.1 mrg -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 113 1.1 mrg -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 114 1.1 mrg -DHEAP_START="${PRIMARY_HEAP_START}" 115 1.1 mrg 116 1.1 mrg SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 117 1.1 mrg -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 118 1.1 mrg ${FILE_FORMAT_CPPFLAGS} 119 1.1 mrg 120 1.1 mrg STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM 121 1.1 mrg 122 1.1 mrg .include <bsd.prog.mk> 123 1.1 mrg 124 1.1 mrg ### find out what to use for libkern 125 1.1 mrg KERN_AS= library 126 1.1 mrg .include "${S}/lib/libkern/Makefile.inc" 127 1.1 mrg LIBKERN= ${KERNLIB} 128 1.1 mrg 129 1.1 mrg ### find out what to use for libz 130 1.1 mrg Z_AS= library 131 1.1 mrg .include "${S}/lib/libz/Makefile.inc" 132 1.1 mrg LIBZ= ${ZLIB} 133 1.1 mrg 134 1.1 mrg ### find out what to use for libsa 135 1.1 mrg SA_AS= library 136 1.1 mrg SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 137 1.1 mrg .include "${S}/lib/libsa/Makefile.inc" 138 1.1 mrg LIBSA= ${SALIB} 139 1.1 mrg 140 1.1 mrg /usr/lib/crt0.o: 141 1.1 mrg true 142 1.1 mrg 143 1.1 mrg /usr/lib/crtbegin.o: 144 1.1 mrg true 145 1.1 mrg 146 1.1 mrg /usr/lib/crtend.o: 147 1.1 mrg true 148 1.1 mrg 149 1.1 mrg cleandir: .WAIT cleandirlocal 150 1.1 mrg cleandirlocal: 151 1.1 mrg -rm -rf lib 152