Makefile.bootprogs revision 1.2
1# $NetBSD: Makefile.bootprogs,v 1.2 2017/07/24 10:34:54 mrg Exp $ 2 3.include <bsd.own.mk> 4.include <bsd.klinks.mk> 5 6S= ${.CURDIR}/../../../../.. 7COMMON= ${.CURDIR}/../common 8 9.PATH: ${COMMON} 10 11STRIPFLAG= 12BINMODE= 444 13 14# XXX SHOULD NOT NEED TO DEFINE THESE! 15LIBCRT0= 16LIBCRTI= 17LIBC= 18LIBCRTBEGIN= 19LIBCRTEND= 20 21STRIP?= strip 22 23CHECKSIZE_CMD= SIZE=${SIZE} ${HOST_SH} ${COMMON}/checksize.sh 24 25AFLAGS+= -DASSEMBLER -D_LOCORE -mno-abicalls -mips64 26# -I${.CURDIR}/../.. done by Makefile.inc 27CPPFLAGS+= -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S} 28CFLAGS= -Os -g -ffreestanding -mno-abicalls -msoft-float -G 0 29CFLAGS+= -mips64 30CFLAGS+= -Werror ${CWARNFLAGS} 31 32NETBSD_VERS!=${HOST_SH} ${S}/conf/osrelease.sh 33CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"' 34 35CWARNFLAGS+= -Wno-main 36CWARNFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith 37CWARNFLAGS+= -Wno-pointer-sign 38 39VERSIONFLAGS+=-n 40.include "${S}/conf/newvers_stand.mk" 41 42# 43# Refer to CFE documentation for a description of these regions. 44# 45 46REGION1_START= 0x20000000 # "Region 1 start" 47REGION1_SIZE!= expr 256 \* 1024 # 256k 48 49LDSCRIPT= ${COMMON}/boot.ldscript 50 51# our memory lauout: 52 53# 'unified' boot loaders (e.g. netboot) can consume all of region 54# 1 for their text+data, or text+data+bss. 55 56UNIFIED_LOAD_ADDRESS= ${REGION1_START} 57UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 58UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 59 60#UNIFIED_HEAP_START= right after secondary bss 61UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 62 63# two-stage boot loaders must share region 1. The first stage 64# loads into the lowest portion, and uses the higest portion 65# for its heap. The second stage loads in between the primary image 66# and the heap, and can reuse the memory after it (i.e. the primary's 67# heap) for its own heap. 68 69PRIMARY_LOAD_ADDRESS= ${REGION1_START} 70#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 71PRIMARY_MAX_TOTAL!= expr 16 \* 1024 72 73# XXX SECONDARY_LOAD_ADDRESS should be 74# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 75# XXX way to do that calculation and 'ld' wants a single number. 76SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 77SECONDARY_MAX_LOAD!= expr 112 \* 1024 78SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 79 80PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 81PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 82 83#SECONDARY_HEAP_START= right after secondary bss 84SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 85 86# standalone programs are like kernels. They load at 87# 0xfffffc0000300000 and can use the rest of memory. 88 89STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000 90 91 92FILE_FORMAT_CPPFLAGS= -DBOOT_ELF 93 94UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 95 -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 96 ${FILE_FORMAT_CPPFLAGS} 97 98PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 99 -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 100 -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 101 -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 102 -DHEAP_START="${PRIMARY_HEAP_START}" 103 104SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 105 -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 106 ${FILE_FORMAT_CPPFLAGS} 107 108STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM 109 110.include <bsd.prog.mk> 111 112### find out what to use for libkern 113KERN_AS= library 114.include "${S}/lib/libkern/Makefile.inc" 115LIBKERN= ${KERNLIB} 116 117### find out what to use for libz 118Z_AS= library 119.include "${S}/lib/libz/Makefile.inc" 120LIBZ= ${ZLIB} 121 122### find out what to use for libsa 123SA_AS= library 124SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 125.include "${S}/lib/libsa/Makefile.inc" 126LIBSA= ${SALIB} 127 128/usr/lib/crt0.o: 129 true 130 131/usr/lib/crtbegin.o: 132 true 133 134/usr/lib/crtend.o: 135 true 136 137cleandir: .WAIT cleandirlocal 138cleandirlocal: 139 -rm -rf lib 140