sys/arch/sbmips/stand/Makefile.bootprogs

   1 # $NetBSD: Makefile.bootprogs,v 1.6 2005/12/11 12:18:51 christos Exp $
   2
   3 .include <bsd.sys.mk>           # for HOST_SH
   4
   5 S=      ${.CURDIR}/../../../..
   6
   7 .PATH:  ${.CURDIR}/../common
   8
   9 STRIPFLAG=
  10 BINMODE= 444
  11
  12 # XXX SHOULD NOT NEED TO DEFINE THESE!
  13 LIBCRT0=
  14 LIBC=
  15 LIBCRTBEGIN=
  16 LIBCRTEND=
  17
  18 STRIP?= strip
  19
  20 CHECKSIZE_CMD=  SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh
  21
  22 .PHONY: machine-links
  23 beforedepend: machine-links
  24 # ${MACHINE} then ${MACHINE_ARCH}
  25 machine-links:
  26         -rm -f machine && \
  27             ln -s $S/arch/sbmips/include machine
  28         -rm -f mips && \
  29             ln -s $S/arch/mips/include mips
  30 CLEANFILES+=machine mips
  31
  32 realall: machine-links ${PROG}
  33
  34 AFLAGS+=        -DASSEMBLER -D_LOCORE -mno-abicalls
  35 # -I${.CURDIR}/../.. done by Makefile.inc
  36 CPPFLAGS+=      -nostdinc -I${.OBJDIR} -D_STANDALONE -I${S}
  37 CFLAGS=         -Os -g -ffreestanding -mno-abicalls -msoft-float -G 0
  38 CFLAGS+=        -Werror ${CWARNFLAGS}
  39
  40 NETBSD_VERS!=${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh
  41 CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"'
  42
  43 CWARNFLAGS+=    -Wno-main
  44 CWARNFLAGS+=    -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
  45 CWARNFLAGS+=    -Wno-pointer-sign
  46
  47 # if there is a 'version' file, add rule for vers.c and add it to SRCS
  48 # and CLEANFILES
  49 .if exists(version)
  50 .PHONY: vers.c
  51 vers.c: version
  52         ${HOST_SH} ${S}/conf/newvers_stand.sh -N ${.CURDIR}/version "sbmips"
  53
  54 SRCS+=  vers.c
  55 CLEANFILES+= vers.c
  56 .endif
  57
  58 #
  59 # Refer to CFE documentation for a description of these regions.
  60 #
  61
  62 REGION1_START=          0x20000000              # "Region 1 start"
  63 REGION1_SIZE!=          expr 256 \* 1024        # 256k
  64
  65 # our memory lauout:
  66
  67 #       'unified' boot loaders (e.g. netboot) can consume all of region
  68 #       1 for their text+data, or text+data+bss.
  69
  70 UNIFIED_LOAD_ADDRESS=   ${REGION1_START}
  71 UNIFIED_MAX_LOAD!=      expr ${REGION1_SIZE}
  72 UNIFIED_MAX_TOTAL!=     expr ${REGION1_SIZE}
  73
  74 #UNIFIED_HEAP_START=    right after secondary bss
  75 UNIFIED_HEAP_LIMIT=     (${REGION1_START} + ${REGION1_SIZE})
  76
  77 #       two-stage boot loaders must share region 1.  The first stage
  78 #       loads into the lowest portion, and uses the higest portion
  79 #       for its heap.  The second stage loads in between the primary image
  80 #       and the heap, and can reuse the memory after it (i.e. the primary's
  81 #       heap) for its own heap.
  82
  83 PRIMARY_LOAD_ADDRESS=   ${REGION1_START}
  84 #PRIMARY_MAX_LOAD=      booter dependent, no more than ${PRIMARY_MAX_TOTAL}
  85 PRIMARY_MAX_TOTAL!=     expr 16 \* 1024
  86
  87 # XXX SECONDARY_LOAD_ADDRESS should be
  88 # XXX (${PRIMARY_LOAD_ADDRESS} + ${PRIMARY_MAX_TOTAL}) bt there's no easy
  89 # XXX way to do that calculation and 'ld' wants a single number.
  90 SECONDARY_LOAD_ADDRESS= 0x20004000      # XXX
  91 SECONDARY_MAX_LOAD!=    expr 112 \* 1024
  92 SECONDARY_MAX_TOTAL!=   expr ${REGION1_SIZE} - ${PRIMARY_MAX_TOTAL}
  93
  94 PRIMARY_HEAP_START=     (${SECONDARY_LOAD_ADDRESS} + ${SECONDARY_MAX_LOAD})
  95 PRIMARY_HEAP_LIMIT=     (${REGION1_START} + ${REGION1_SIZE})
  96
  97 #SECONDARY_HEAP_START=  right after secondary bss
  98 SECONDARY_HEAP_LIMIT=   (${REGION1_START} + ${REGION1_SIZE})
  99
 100 #       standalone programs are like kernels.  They load at
 101 #       0xfffffc0000300000 and can use the rest of memory.
 102
 103 STANDPROG_LOAD_ADDRESS= 0xfffffc0000300000
 104
 105
 106 FILE_FORMAT_CPPFLAGS=   -DBOOT_ECOFF -DBOOT_ELF
 107
 108 UNIFIED_CPPFLAGS=       -DUNIFIED_BOOTBLOCK \
 109                         -DHEAP_LIMIT="${UNIFIED_HEAP_LIMIT}" \
 110                         ${FILE_FORMAT_CPPFLAGS}
 111
 112 PRIMARY_CPPFLAGS=       -DPRIMARY_BOOTBLOCK \
 113                         -DSECONDARY_LOAD_ADDRESS="${SECONDARY_LOAD_ADDRESS}" \
 114                         -DSECONDARY_MAX_LOAD="${SECONDARY_MAX_LOAD}" \
 115                         -DHEAP_LIMIT="${PRIMARY_HEAP_LIMIT}" \
 116                         -DHEAP_START="${PRIMARY_HEAP_START}"
 117
 118 SECONDARY_CPPFLAGS=     -DSECONDARY_BOOTBLOCK \
 119                         -DHEAP_LIMIT="${SECONDARY_HEAP_LIMIT}" \
 120                         ${FILE_FORMAT_CPPFLAGS}
 121
 122 STANDPROG_CPPFLAGS=     -DSTANDALONE_PROGRAM
 123
 124 .include <bsd.prog.mk>
 125
 126 ### find out what to use for libkern
 127 KERN_AS=        library
 128 .include "${S}/lib/libkern/Makefile.inc"
 129 LIBKERN=        ${KERNLIB}
 130
 131 ### find out what to use for libz
 132 Z_AS=           library
 133 .include "${S}/lib/libz/Makefile.inc"
 134 LIBZ=           ${ZLIB}
 135
 136 ### find out what to use for libsa
 137 SA_AS=          library
 138 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
 139 .include "${S}/lib/libsa/Makefile.inc"
 140 LIBSA=          ${SALIB}
 141
 142
 143 /usr/lib/crt0.o:
 144         true
 145
 146 /usr/lib/crtbegin.o:
 147         true
 148
 149 /usr/lib/crtend.o:
 150         true
 151
 152 cleandir: cleandirlocal
 153 cleandirlocal:
 154         -rm -rf lib