stand/arm/uboot/Makefile

   1 # $FreeBSD$
   2
   3 LOADER_UFS_SUPPORT?=    yes
   4 LOADER_CD9660_SUPPORT?= no
   5 LOADER_MSDOS_SUPPORT?=  no
   6 LOADER_EXT2FS_SUPPORT?= no
   7 LOADER_NET_SUPPORT?=    yes
   8 LOADER_NFS_SUPPORT?=    yes
   9 LOADER_TFTP_SUPPORT?=   no
  10 LOADER_GZIP_SUPPORT?=   no
  11 LOADER_BZIP2_SUPPORT?=  no
  12
  13 .include <bsd.init.mk>
  14
  15 FILES+=         ubldr ubldr.bin
  16
  17 NEWVERSWHAT=    "U-Boot loader" ${MACHINE_ARCH}
  18 INSTALLFLAGS=   -b
  19 WARNS?=         1
  20 # Address at which ubldr will be loaded.
  21 # This varies for different boards and SOCs.
  22 UBLDR_LOADADDR?=        0x1000000
  23
  24 # Architecture-specific loader code
  25 SRCS=           start.S conf.c self_reloc.c vers.c
  26
  27 .if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
  28 CWARNFLAGS.self_reloc.c+=       -Wno-error=maybe-uninitialized
  29 .endif
  30
  31 HELP_FILES+=     help.uboot ${BOOTSRC}/fdt/help.fdt
  32
  33 # Always add MI sources
  34 .include        "${BOOTSRC}/loader.mk"
  35
  36 CFLAGS+=        -ffreestanding -msoft-float
  37
  38 LDFLAGS=        -nostdlib -static -T ${.CURDIR}/ldscript.${MACHINE_CPUARCH}
  39 LDFLAGS+=       -Wl,-znotext
  40
  41 # Pull in common loader code
  42 .include        "${BOOTSRC}/uboot.mk"
  43
  44 CFLAGS+=        -fPIC
  45
  46 DPADD=          ${LIBFICL} ${LIBUBOOT} ${LIBFDT} ${LIBUBOOT_FDT} ${LIBSA}
  47 LDADD=          ${LIBFICL} ${LIBUBOOT} ${LIBFDT} ${LIBUBOOT_FDT} ${LIBSA}
  48
  49 OBJS+=  ${SRCS:N*.h:R:S/$/.o/g}
  50
  51 ldscript.abs:
  52         echo "UBLDR_LOADADDR = ${UBLDR_LOADADDR};" >${.TARGET}
  53
  54 ldscript.pie:
  55         echo "UBLDR_LOADADDR = 0;" >${.TARGET}
  56
  57 ubldr: ${OBJS} ldscript.abs ${.CURDIR}/ldscript.${MACHINE_CPUARCH} ${DPADD}
  58         ${CC} ${CFLAGS} -T ldscript.abs ${LDFLAGS} \
  59             -o ${.TARGET} ${OBJS} ${LDADD}
  60
  61 ubldr.pie: ${OBJS} ldscript.pie ${.CURDIR}/ldscript.${MACHINE_CPUARCH} ${DPADD}
  62         ${CC} ${CFLAGS} -T ldscript.pie ${LDFLAGS} -pie -Wl,-Bsymbolic \
  63             -o ${.TARGET} ${OBJS} ${LDADD}
  64
  65 ubldr.bin: ubldr.pie
  66         ${OBJCOPY} -S -O binary ubldr.pie ${.TARGET}
  67
  68 CLEANFILES+=    ldscript.abs ldscript.pie ubldr ubldr.pie ubldr.bin
  69
  70 .include <bsd.prog.mk>