# $NetBSD: Makefile.bootxx,v 1.33 2008/10/20 03:02:07 christos Exp $

S=	${.CURDIR}/../../../../../

PIE_CFLAGS=
PIE_LDFLAGS=
PIE_AFLAGS=
NOMAN=
PROG?= bootxx_${FS}
BINDIR= /usr/mdec

PRIMARY_LOAD_ADDRESS=0x10000
SECONDARY_LOAD_ADDRESS=0x80000

# We ought (need?) to fit in the ffs 8k hole
# This restricts us to 14 sectors
BOOTXX_SECTORS?=14
BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 ))

${PROG}: ${PROG}.sym
	${STRIP} -s ${PROG}.sym \
	    -R .pdr \
	    -R .mdebug.abi32 \
	    -R .ident \
	    -R .comment \
	    -o ${.TARGET}
	@${SIZE} ${.TARGET}
	@ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \
	if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \
		echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \
		rm ${PROG}; \
		! :; \
	else \
		: pad to sector boundary; \
		pad=$$(( 512 - ( $$sz & 511 ) )); \
		[ $$pad = 512 ] || \
		    dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \
		echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \
	fi

SRCS= bootxx.S boot1.c

STRIPFLAG=	# nothing

BINDIR=/usr/mdec
BINMODE=444

.PATH:	${.CURDIR}/.. 

CPPFLAGS+= -DBOOTXX
# CPPFLAGS+= -D__daddr_t=int32_t
CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS}
CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
CPPFLAGS+= -DXXfs_open=${FS}_open
CPPFLAGS+= -DXXfs_close=${FS}_close
CPPFLAGS+= -DXXfs_read=${FS}_read
CPPFLAGS+= -DXXfs_stat=${FS}_stat
CPPFLAGS+= -DFS=${FS}

# Make sure we override any optimization options specified by the user
COPTS=  -Os
DBG=

CPPFLAGS+= -DNO_LBA_CHECK

CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \
		-DLIBSA_NO_TWIDDLE \
		-DLIBSA_NO_FD_CHECKING \
		-DLIBSA_NO_RAW_ACCESS \
		-DLIBSA_NO_FS_WRITE \
		-DLIBSA_NO_FS_SEEK \
		-DLIBSA_USE_MEMCPY \
		-DLIBSA_USE_MEMSET \
		-DLIBSA_SINGLE_DEVICE=blkdev \
		-DLIBKERN_OPTIMISE_SPACE \
		-D"blkdevioctl(x,y,z)=EINVAL" \
		-D"blkdevclose(f)=0" \
		-D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \
		-DLIBSA_NO_DISKLABEL_MSGS

# -DLIBSA_FS_SINGLECOMPONENT 

# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT

CLEANFILES+= machine mips ${PROG}.map

SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes

.include "../../Makefile.booters"

${PROG}.sym: ${OBJS} ${LIBS}
	${LD} -Map ${PROG}.map -N -x \
	    -Ttext ${PRIMARY_LOAD_ADDRESS} \
	    ${LDBUG} -e start -o ${.TARGET} ${OBJS} ${LIBS}