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# $FreeBSD$
LOADER_UFS_SUPPORT?= yes
LOADER_CD9660_SUPPORT?= no
LOADER_MSDOS_SUPPORT?= no
LOADER_EXT2FS_SUPPORT?= no
LOADER_NET_SUPPORT?= yes
LOADER_NFS_SUPPORT?= yes
LOADER_TFTP_SUPPORT?= no
LOADER_GZIP_SUPPORT?= no
LOADER_BZIP2_SUPPORT?= no
.include <bsd.init.mk>
FILES+= ubldr ubldr.bin
NEWVERSWHAT= "U-Boot loader" ${MACHINE_ARCH}
INSTALLFLAGS= -b
WARNS?= 1
# Address at which ubldr will be loaded.
# This varies for different boards and SOCs.
UBLDR_LOADADDR?= 0x1000000
# Architecture-specific loader code
SRCS= start.S conf.c self_reloc.c vers.c
.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
CWARNFLAGS.self_reloc.c+= -Wno-error=maybe-uninitialized
.endif
HELP_FILES+= help.uboot ${BOOTSRC}/fdt/help.fdt
# Always add MI sources
.include "${BOOTSRC}/loader.mk"
LDFLAGS= -nostdlib -static -T ${.CURDIR}/ldscript.${MACHINE_CPUARCH}
LDFLAGS+= -Wl,-znotext
# Pull in common loader code
.include "${BOOTSRC}/uboot.mk"
CFLAGS+= -fPIC
DPADD= ${LIBFICL} ${LIBUBOOT} ${LIBFDT} ${LIBUBOOT_FDT} ${LIBSA}
LDADD= ${LIBFICL} ${LIBUBOOT} ${LIBFDT} ${LIBUBOOT_FDT} ${LIBSA}
OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
ldscript.abs:
echo "UBLDR_LOADADDR = ${UBLDR_LOADADDR};" >${.TARGET}
ldscript.pie:
echo "UBLDR_LOADADDR = 0;" >${.TARGET}
ubldr: ${OBJS} ldscript.abs ${.CURDIR}/ldscript.${MACHINE_CPUARCH} ${DPADD}
${CC} ${CFLAGS} -T ldscript.abs ${LDFLAGS} \
-o ${.TARGET} ${OBJS} ${LDADD}
ubldr.pie: ${OBJS} ldscript.pie ${.CURDIR}/ldscript.${MACHINE_CPUARCH} ${DPADD}
${CC} ${CFLAGS} -T ldscript.pie ${LDFLAGS} -pie -Wl,-Bsymbolic \
-o ${.TARGET} ${OBJS} ${LDADD}
ubldr.bin: ubldr.pie
${OBJCOPY} -S -O binary ubldr.pie ${.TARGET}
CLEANFILES+= ldscript.abs ldscript.pie ubldr ubldr.pie ubldr.bin
.include <bsd.prog.mk>
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