1# $NetBSD: Makefile.bootprogs,v 1.15 2022/05/28 22:16:43 andvar 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 38VERSIONFLAGS+=-n 39.include "${S}/conf/newvers_stand.mk" 40 41# 42# Refer to CFE documentation for a description of these regions. 43# 44 45REGION1_START= 0x20000000 # "Region 1 start" 46REGION1_SIZE!= expr 256 \* 1024 # 256k 47 48LDSCRIPT= ${.CURDIR}/../common/boot.ldscript 49 50# our memory lauout: 51 52# 'unified' boot loaders (e.g. netboot) can consume all of region 53# 1 for their text+data, or text+data+bss. 54 55UNIFIED_LOAD_ADDRESS= ${REGION1_START} 56UNIFIED_MAX_LOAD!= expr ${REGION1_SIZE} 57UNIFIED_MAX_TOTAL!= expr ${REGION1_SIZE} 58 59#UNIFIED_HEAP_START= right after secondary bss 60UNIFIED_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 61 62# two-stage boot loaders must share region 1. The first stage 63# loads into the lowest portion, and uses the highest portion 64# for its heap. The second stage loads in between the primary image 65# and the heap, and can reuse the memory after it (i.e. the primary's 66# heap) for its own heap. 67 68PRIMARY_LOAD_ADDRESS= ${REGION1_START} 69#PRIMARY_MAX_LOAD= booter dependent, no more than ${PRIMARY_MAX_TOTAL} 70PRIMARY_MAX_TOTAL!= expr 16 \* 1024 71 72# XXX SECONDARY_LOAD_ADDRESS should be 73# XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy 74# XXX way to do that calculation and 'ld' wants a single number. 75SECONDARY_LOAD_ADDRESS= 0x20004000 # XXX 76SECONDARY_MAX_LOAD!= expr 112 \* 1024 77SECONDARY_MAX_TOTAL!= expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL} 78 79PRIMARY_HEAP_START= (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD}) 80PRIMARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 81 82#SECONDARY_HEAP_START= right after secondary bss 83SECONDARY_HEAP_LIMIT= (${REGION1_START} + ${REGION1_SIZE}) 84 85# standalone programs are like kernels. They load at 86# 0xfffffc0000300000 and can use the rest of memory. 87 88STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000 89 90 91FILE_FORMAT_CPPFLAGS= -DBOOT_ELF 92 93UNIFIED_CPPFLAGS= -DUNIFIED_BOOTBLOCK \ 94 -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \ 95 ${FILE_FORMAT_CPPFLAGS} 96 97PRIMARY_CPPFLAGS= -DPRIMARY_BOOTBLOCK \ 98 -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \ 99 -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \ 100 -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \ 101 -DHEAP_START="${PRIMARY_HEAP_START}" 102 103SECONDARY_CPPFLAGS= -DSECONDARY_BOOTBLOCK \ 104 -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \ 105 ${FILE_FORMAT_CPPFLAGS} 106 107STANDPROG_CPPFLAGS= -DSTANDALONE_PROGRAM 108 109.include <bsd.prog.mk> 110 111### find out what to use for libkern 112KERN_AS= library 113.include "${S}/lib/libkern/Makefile.inc" 114LIBKERN= ${KERNLIB} 115 116### find out what to use for libz 117Z_AS= library 118.include "${S}/lib/libz/Makefile.inc" 119LIBZ= ${ZLIB} 120 121### find out what to use for libsa 122SA_AS= library 123SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 124.include "${S}/lib/libsa/Makefile.inc" 125LIBSA= ${SALIB} 126 127/usr/lib/crt0.o: 128 true 129 130/usr/lib/crtbegin.o: 131 true 132 133/usr/lib/crtend.o: 134 true 135 136cleandir: .WAIT cleandirlocal 137cleandirlocal: 138 -rm -rf lib 139