150477Speter# $FreeBSD: stable/10/sys/boot/pc98/boot2/Makefile 319025 2017-05-28 01:14:59Z ngie $ 243561Skato 3212062Sdim.include <bsd.own.mk> 4212062Sdim 5201342SnyanFILES= boot boot1 boot2 643561Skato 7201342SnyanNM?= nm 843561Skato 9201342SnyanBOOT_COMCONSOLE_PORT?= 0x238 10201342SnyanBOOT_COMCONSOLE_SPEED?= 9600 11201342SnyanB2SIOFMT?= 0x3 1243561Skato 13201342SnyanREL1= 0x700 14201342SnyanORG1= 0 15201342SnyanORG2= 0x2000 1643561Skato 17201342Snyan# Decide level of UFS support. 18201342SnyanBOOT2_UFS?= UFS1_AND_UFS2 19201342Snyan#BOOT2_UFS?= UFS2_ONLY 20201342Snyan#BOOT2_UFS?= UFS1_ONLY 21201342Snyan 22201342SnyanCFLAGS= -Os \ 23201342Snyan -fomit-frame-pointer \ 24201342Snyan -mrtd \ 25220361Snyan -mregparm=3 \ 26201342Snyan -D${BOOT2_UFS} \ 27201342Snyan -DFLAGS=${BOOT_BOOT1_FLAGS} \ 28201342Snyan -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 29201342Snyan -DSIOFMT=${B2SIOFMT} \ 30201342Snyan -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ 31201342Snyan -I${.CURDIR}/../../.. \ 32201342Snyan -I${.CURDIR}/../../i386/boot2 \ 33201342Snyan -I${.CURDIR}/../../common \ 34201342Snyan -I${.CURDIR}/../btx/lib -I. \ 35201342Snyan -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ 36201342Snyan -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 37201342Snyan -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ 38274042Snyan -Winline \ 39274042Snyan ${CLANG_OPT_SMALL} 40201342Snyan 41274042SnyanCFLAGS.gcc+= -fno-guess-branch-probability \ 42274042Snyan -fno-unit-at-a-time \ 43274042Snyan --param max-inline-insns-single=100 44279796Sdim.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} <= 40201 45279796SdimCFLAGS.gcc+= -mno-align-long-strings 46279796Sdim.endif 47260497Sdim 48200407Snyan# Set machine type to PC98_SYSTEM_PARAMETER 49201342Snyan#CFLAGS+= -DSET_MACHINE_TYPE 50200407Snyan 51200407Snyan# Initialize the bi_bios_geom using the BIOS geometry 52201342Snyan#CFLAGS+= -DGET_BIOSGEOM 53200407Snyan 54260291SdimLD_FLAGS=-static -N --gc-sections 5543561Skato 56201342Snyan# Pick up ../Makefile.inc early. 57201342Snyan.include <bsd.init.mk> 5843561Skato 59201342Snyan.PATH: ${.CURDIR}/../../i386/boot2 6043561Skato 61201342SnyanCLEANFILES= boot 6243561Skato 63201342Snyanboot: boot1 boot2 64201342Snyan cat boot1 boot2 > boot 6543561Skato 66201342SnyanCLEANFILES+= boot1 boot1.out boot1.o 6743561Skato 68201342Snyanboot1: boot1.out 69281289Sdim ${OBJCOPY} -S -O binary boot1.out ${.TARGET} 7043561Skato 71201342Snyanboot1.out: boot1.o 72260291Sdim ${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} boot1.o 73110102Snyan 74201342SnyanCLEANFILES+= boot2 boot2.ld boot2.ldr boot2.bin boot2.out boot2.o \ 75201342Snyan boot2.s boot2.s.tmp boot2.h sio.o 7643561Skato 77201342Snyanboot2: boot2.ld 78201342Snyan @set -- `ls -l boot2.ld`; x=$$((7680-$$5)); \ 79201342Snyan echo "$$x bytes available"; test $$x -ge 0 80319025Sngie ${DD} if=boot2.ld of=${.TARGET} obs=7680 conv=osync 8143561Skato 82201342Snyanboot2.ld: boot2.ldr boot2.bin ${BTXKERN} 83201342Snyan btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l boot2.ldr \ 84201342Snyan -o ${.TARGET} -P 1 boot2.bin 8543561Skato 86201342Snyanboot2.ldr: 87319025Sngie ${DD} if=/dev/zero of=${.TARGET} bs=276 count=1 8843561Skato 89201342Snyanboot2.bin: boot2.out 90281289Sdim ${OBJCOPY} -S -O binary boot2.out ${.TARGET} 91104412Snyan 92201342Snyanboot2.out: ${BTXCRT} boot2.o sio.o 93260291Sdim ${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} 94104412Snyan 95201342Snyanboot2.o: boot2.s 96290124Sjhb ${CC} ${ACFLAGS} -c boot2.s 97104412Snyan 98201342SnyanSRCS= boot2.c boot2.h 99104412Snyan 100201342Snyanboot2.s: boot2.c boot2.h ${.CURDIR}/../../common/ufsread.c 101201342Snyan ${CC} ${CFLAGS} -S -o boot2.s.tmp ${.CURDIR}/boot2.c 102201342Snyan sed -e '/align/d' -e '/nop/d' < boot2.s.tmp > boot2.s 103201342Snyan rm -f boot2.s.tmp 104144563Simp 105201342Snyanboot2.h: boot1.out 106201342Snyan ${NM} -t d ${.ALLSRC} | awk '/([0-9])+ T (read|putc)/ \ 107201342Snyan { x = $$1 - ORG1; \ 108201342Snyan printf("#define %sORG %#x\n", toupper($$3), REL1 + x) }' \ 109201342Snyan ORG1=`printf "%d" ${ORG1}` \ 110201342Snyan REL1=`printf "%d" ${REL1}` > ${.TARGET} 111144563Simp 11243561Skato.include <bsd.prog.mk> 113274042Snyan 114274042Snyan# XXX: clang integrated-as doesn't grok .codeNN directives yet 115274042SnyanCFLAGS.boot1.S= ${CLANG_NO_IAS} 116274042SnyanCFLAGS+= ${CFLAGS.${.IMPSRC:T}} 117