1# $NetBSD: Makefile.bootprogs,v 1.13 2014/01/16 01:15:34 christos Exp $ 2 3.include <bsd.own.mk> 4.include <bsd.klinks.mk> 5 6S= ${.CURDIR}/../../../.. 7 8.PATH: ${.CURDIR}/../common 9 10STRIPFLAG= 11BINMODE= 444 12 13# XXX SHOULD NOT NEED TO DEFINE THESE! 14LIBCRT0= 15LIBCRTI= 16LIBC= 17LIBCRTBEGIN= 18LIBCRTEND= 19 20STRIP?= strip 21 22CHECKSIZE_CMD= SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh 23 24AFLAGS+= -DASSEMBLER -D_LOCORE -mno-abicalls -mips64 25# -I${.CURDIR}/../.. done by Makefile.inc 26CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S} 27CFLAGS= -Os -g -ffreestanding -mno-abicalls -msoft-float -G 0 28CFLAGS+= -mips64 29CFLAGS+= -Werror ${CWARNFLAGS} 30 31NETBSD_VERS!=${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh 32CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"' 33 34CWARNFLAGS+= -Wno-main 35CWARNFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith 36CWARNFLAGS+= -Wno-pointer-sign 37 38# if there is a 'version' file, add rule for vers.c and add it to SRCS 39# and CLEANFILES 40.if exists(version) 41.PHONY: vers.c 42vers.c: version 43 ${HOST_SH} ${S}/conf/newvers_stand.sh ${${MKREPRO} == "yes" :?:-D} \ 44 -N ${.CURDIR}/version "sbmips" 45 46SRCS+= vers.c 47CLEANFILES+= vers.c 48.endif 49 50# 51# Refer to CFE documentation for a description of these regions. 52# 53 54REGION1_START= 0x20000000 # "Region 1 start" 55REGION1_SIZE!= expr 256 \* 1024 # 256k 56 57LDSCRIPT= ${.CURDIR}/../common/boot.ldscript 58 59# our memory lauout: 60 61# 'unified' boot loaders (e.g. netboot) can consume all of region 62# 1 for their text+data, or text+data+bss. 63 64UNIFIED_LOAD_ADDRESS= ${REGION1_START} 65UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 66UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 67 68#UNIFIED_HEAP_START= right after secondary bss 69UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 70 71# two-stage boot loaders must share region 1. The first stage 72# loads into the lowest portion, and uses the higest portion 73# for its heap. The second stage loads in between the primary image 74# and the heap, and can reuse the memory after it (i.e. the primary's 75# heap) for its own heap. 76 77PRIMARY_LOAD_ADDRESS= ${REGION1_START} 78#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 79PRIMARY_MAX_TOTAL!= expr 16 \* 1024 80 81# XXX SECONDARY_LOAD_ADDRESS should be 82# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 83# XXX way to do that calculation and 'ld' wants a single number. 84SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 85SECONDARY_MAX_LOAD!= expr 112 \* 1024 86SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 87 88PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 89PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 90 91#SECONDARY_HEAP_START= right after secondary bss 92SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 93 94# standalone programs are like kernels. They load at 95# 0xfffffc0000300000 and can use the rest of memory. 96 97STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000 98 99 100FILE_FORMAT_CPPFLAGS= -DBOOT_ELF 101 102UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 103 -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 104 ${FILE_FORMAT_CPPFLAGS} 105 106PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 107 -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 108 -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 109 -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 110 -DHEAP_START="${PRIMARY_HEAP_START}" 111 112SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 113 -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 114 ${FILE_FORMAT_CPPFLAGS} 115 116STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM 117 118.include <bsd.prog.mk> 119 120### find out what to use for libkern 121KERN_AS= library 122.include "${S}/lib/libkern/Makefile.inc" 123LIBKERN= ${KERNLIB} 124 125### find out what to use for libz 126Z_AS= library 127.include "${S}/lib/libz/Makefile.inc" 128LIBZ= ${ZLIB} 129 130### find out what to use for libsa 131SA_AS= library 132SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 133.include "${S}/lib/libsa/Makefile.inc" 134LIBSA= ${SALIB} 135 136/usr/lib/crt0.o: 137 true 138 139/usr/lib/crtbegin.o: 140 true 141 142/usr/lib/crtend.o: 143 true 144 145cleandir: .WAIT cleandirlocal 146cleandirlocal: 147 -rm -rf lib 148