1# $FreeBSD$ 2 3HAVE_GELI=yes 4 5.include <bsd.init.mk> 6 7.PATH: ${BOOTSRC}/i386/boot2 ${BOOTSRC}/i386/common ${SASRC} 8 9FILES= zfsboot 10MAN= zfsboot.8 11 12NM?= nm 13 14BOOT_COMCONSOLE_PORT?= 0x3f8 15BOOT_COMCONSOLE_SPEED?= 9600 16B2SIOFMT?= 0x3 17 18REL1= 0x700 19ORG1= 0x7c00 20ORG2= 0x2000 21 22CFLAGS+=-DBOOTPROG=\"zfsboot\" \ 23 -O1 \ 24 -DZFS -DBOOT2 \ 25 -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 26 -DSIOFMT=${B2SIOFMT} \ 27 -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ 28 -I${LDRSRC} \ 29 -I${BOOTSRC}/i386/common \ 30 -I${BOOTSRC}/i386 \ 31 -I${ZFSSRC} \ 32 -I${SYSDIR}/crypto/skein \ 33 -I${SYSDIR}/cddl/boot/zfs \ 34 -I${BOOTSRC}/i386/boot2 \ 35 -Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \ 36 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 37 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ 38 -Winline 39 40CFLAGS.gcc+= --param max-inline-insns-single=100 41.if ${MACHINE} == "amd64" 42LIBZFSBOOT=${BOOTOBJ}/zfs32/libzfsboot.a 43.else 44LIBZFSBOOT=${BOOTOBJ}/zfs/libzfsboot.a 45.endif 46 47LD_FLAGS+=${LD_FLAGS_BIN} 48 49CLEANFILES+= zfsboot 50 51zfsboot: zfsboot1 zfsboot2 52 cat zfsboot1 zfsboot2 > zfsboot 53 54CLEANFILES+= zfsboot1 zfsldr.out zfsldr.o 55 56zfsboot1: zfsldr.out 57 ${OBJCOPY} -S -O binary zfsldr.out ${.TARGET} 58 59zfsldr.out: zfsldr.o 60 ${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o 61 62CLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \ 63 zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o 64 65# We currently allow 256k bytes for zfsboot - in practice it could be 66# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr. 67# 68BOOT2SIZE= 262144 69 70zfsboot2: zfsboot.ld 71 @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \ 72 echo "$$x bytes available"; test $$x -ge 0 73 ${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync 74 75zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN} 76 btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \ 77 -o ${.TARGET} -P 1 zfsboot.bin 78 79zfsboot.ldr: 80 cp /dev/null ${.TARGET} 81 82zfsboot.bin: zfsboot.out 83 ${OBJCOPY} -S -O binary zfsboot.out ${.TARGET} 84 85zfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o 86 ${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBZFSBOOT} ${LIBGELIBOOT} ${LIBSA32} 87 88SRCS= zfsboot.c 89 90.include <bsd.prog.mk> 91 92# XXX: clang integrated-as doesn't grok .codeNN directives yet 93CFLAGS.zfsldr.S= ${CLANG_NO_IAS} 94