1185029Spjd# $FreeBSD$ 2185029Spjd 3213136Spjd.PATH: ${.CURDIR}/../boot2 ${.CURDIR}/../common ${.CURDIR}/../../common 4185029Spjd 5185029SpjdFILES= zfsboot 6185029Spjd 7185029SpjdNM?= nm 8185029Spjd 9185029SpjdBOOT_COMCONSOLE_PORT?= 0x3f8 10185029SpjdBOOT_COMCONSOLE_SPEED?= 9600 11185029SpjdB2SIOFMT?= 0x3 12185029Spjd 13185029SpjdREL1= 0x700 14185029SpjdORG1= 0x7c00 15185029SpjdORG2= 0x2000 16185029Spjd 17213136SpjdCFLAGS= -DBOOTPROG=\"zfsboot\" \ 18225530Savg -O1 \ 19185029Spjd -DBOOT2 \ 20185029Spjd -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 21185029Spjd -DSIOFMT=${B2SIOFMT} \ 22185029Spjd -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ 23213136Spjd -I${.CURDIR}/../../common \ 24213136Spjd -I${.CURDIR}/../common \ 25185029Spjd -I${.CURDIR}/../../zfs \ 26185029Spjd -I${.CURDIR}/../../../cddl/boot/zfs \ 27185029Spjd -I${.CURDIR}/../btx/lib -I. \ 28185029Spjd -I${.CURDIR}/../boot2 \ 29185029Spjd -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ 30185029Spjd -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 31185029Spjd -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ 32260497Sdim -Winline 33185029Spjd 34260497SdimCFLAGS.gcc+= --param max-inline-insns-single=100 35260497Sdim 36260291SdimLD_FLAGS=-static -N --gc-sections 37185029Spjd 38185029Spjd# Pick up ../Makefile.inc early. 39185029Spjd.include <bsd.init.mk> 40185029Spjd 41185029SpjdCLEANFILES= zfsboot 42185029Spjd 43185029Spjdzfsboot: zfsboot1 zfsboot2 44185029Spjd cat zfsboot1 zfsboot2 > zfsboot 45185029Spjd 46185029SpjdCLEANFILES+= zfsboot1 zfsldr.out zfsldr.o 47185029Spjd 48185029Spjdzfsboot1: zfsldr.out 49185029Spjd objcopy -S -O binary zfsldr.out ${.TARGET} 50185029Spjd 51185029Spjdzfsldr.out: zfsldr.o 52260291Sdim ${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o 53185029Spjd 54185029SpjdCLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \ 55221177Sjhb zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o util.o 56185029Spjd 57219703Sae# We currently allow 65536 bytes for zfsboot - in practice it could be 58185029Spjd# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr. 59185029Spjd# 60219089SpjdBOOT2SIZE= 65536 61185029Spjd 62185029Spjdzfsboot2: zfsboot.ld 63185029Spjd @set -- `ls -l zfsboot.ld`; x=$$((${BOOT2SIZE}-$$5)); \ 64185029Spjd echo "$$x bytes available"; test $$x -ge 0 65185029Spjd dd if=zfsboot.ld of=${.TARGET} obs=${BOOT2SIZE} conv=osync 66185029Spjd 67185029Spjdzfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN} 68185029Spjd btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \ 69185029Spjd -o ${.TARGET} -P 1 zfsboot.bin 70185029Spjd 71185029Spjdzfsboot.ldr: 72185029Spjd cp /dev/null ${.TARGET} 73185029Spjd 74185029Spjdzfsboot.bin: zfsboot.out 75185029Spjd objcopy -S -O binary zfsboot.out ${.TARGET} 76185029Spjd 77213136Spjdzfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o util.o 78260291Sdim ${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBSTAND} 79185029Spjd 80221177SjhbSRCS= zfsboot.c 81185029Spjd 82211677Simp.if ${MACHINE_CPUARCH} == "amd64" 83225530Savgbeforedepend zfsboot.o: machine 84185029SpjdCLEANFILES+= machine 85185029Spjdmachine: 86185029Spjd ln -sf ${.CURDIR}/../../../i386/include machine 87185029Spjd.endif 88185029Spjd 89185029Spjd.include <bsd.prog.mk> 90232930Sdim 91232930Sdim# XXX: clang integrated-as doesn't grok .codeNN directives yet 92232930SdimCFLAGS.zfsldr.S= ${CLANG_NO_IAS} 93232930SdimCFLAGS+= ${CFLAGS.${.IMPSRC:T}} 94