Add ext2 ramdisk, intended for cross compilation
This commit is contained in:
Dirk Vogt
Thomas Veerman
parent
a8f6f3ebc9
commit
bfacef76c5
4 changed files with 156 additions and 0 deletions
68
drivers/ext2_ramdisk/Makefile
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68
drivers/ext2_ramdisk/Makefile
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# Makefile for ramdisk image
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.include <bsd.own.mk>
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BINFILES = dev2name mount sh service \
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sysenv
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SBINFILES = ahci at_wini bios_wini ext2 floppy mfs procfs \
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fsck.mfs
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ETCFILES = system.conf mtab passwd pwd.db spwd.db master.passwd \
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rs.single
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USRBINFILES = newroot loadramdisk cdprobe
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USRSBINFILES = acpi pci
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IMAGE_DIRS= bin sbin etc usr/bin usr/sbin
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install:
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all:
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# as we are taking the binaries directly out of the destree
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# we have to make sure they are already installed
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# (that's a little bit to coarse grain though...)
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install_files:
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${MAKE} -C ${MINIXSRCDIR}/commands install
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${MAKE} -C ${MINIXSRCDIR}/usr.bin install
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${MAKE} -C ${MINIXSRCDIR}/usr.sbin install
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${MAKE} -C ${MINIXSRCDIR}/usr.bin install
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${MAKE} -C ${MINIXSRCDIR}/sbin install
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${MAKE} -C ${MINIXSRCDIR}/bin install
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${MAKE} -C ${MINIXSRCDIR}/servers install
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${MAKE} -C ${MINIXSRCDIR}/drivers/acpi install
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${MAKE} -C ${MINIXSRCDIR}/drivers/ahci install
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${MAKE} -C ${MINIXSRCDIR}/drivers/at_wini install
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${MAKE} -C ${MINIXSRCDIR}/drivers/bios_wini install
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${MAKE} -C ${MINIXSRCDIR}/drivers/floppy install
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${MAKE} -C ${MINIXSRCDIR}/drivers/pci install
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image.d: install_files
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@echo -n "preparing image... "
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rm -rf image.d
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@mkdir image.d
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@for f in $(IMAGE_DIRS); do mkdir -p image.d/$$f; done
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@for f in $(BINFILES); do cp $(DESTDIR)/bin/$$f image.d/bin; done
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@for f in $(SBINFILES); do cp $(DESTDIR)/sbin/$$f image.d/sbin; done
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@for f in $(ETCFILES); do cp $(DESTDIR)/etc/$$f image.d/etc; done
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@for f in $(USRBINFILES); do cp $(DESTDIR)/usr/bin/$$f image.d/usr/bin; done
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@for f in $(USRSBINFILES); do cp $(DESTDIR)/usr/sbin/$$f image.d/usr/sbin; done
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@cp rc $(DESTDIR)/etc;
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if [ ! -z ${EXT2_EXTRA_TREE} ] ; \
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then \
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echo "Copying additional files";\
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cp -a ${EXT2_EXTRA_TREE}/* image.d/; \
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fi
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@echo "done"
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image:: image.d
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@echo -n "generating image... "
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genext2fs -q -N 1000 -D device_table.txt -b 21000 -U -d image.d $@
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rm -rf image.d
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@echo "done."
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clean:
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rm -rf image.d image
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.PHONY: image
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.include <minix.service.mk>
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10
drivers/ext2_ramdisk/device_table.txt
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10
drivers/ext2_ramdisk/device_table.txt
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/dev d 755 0 0 - - - - -
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/dev/null c 666 0 0 1 3 0 0 -
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/dev/log c 666 0 0 4 0 0 0 -
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/dev/console c 666 0 0 4 0 0 0 -
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/dev/ttyc c 666 0 0 4 1 1 1 4
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/dev/tty c 666 0 0 5 0 0 0 -
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/dev/tty0 c 666 0 0 4 0 0 1 4
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/dev/imgrd b 666 0 0 1 6 0 0 -
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#/dev/ttyp c 666 0 0 4 128 128 1 16
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1
drivers/ext2_ramdisk/mtab
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1
drivers/ext2_ramdisk/mtab
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/dev/imgrd / 3 rw
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77
drivers/ext2_ramdisk/rc
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77
drivers/ext2_ramdisk/rc
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#!/bin/sh
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set -e
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exec >/dev/log
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exec 2>/dev/log
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exec </dev/null
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FSCK=/bin/fsck.mfs
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ACPI=/usr/sbin/acpi
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if [ -e $ACPI -a -n "`sysenv acpi`" ]
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then
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/bin/service -c up $ACPI
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fi
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/bin/service -c up /usr/sbin/pci
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/bin/service -cn up /sbin/floppy -dev /dev/fd0
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if [ X`/bin/sysenv bios_wini` = Xyes ]
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then
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echo Using bios_wini.
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/bin/service -c up /sbin/bios_wini -dev /dev/c0d0
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elif [ X`/bin/sysenv ahci` = Xyes ]
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then
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# this is here temporarily, for testing purposes
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/bin/service -c up /sbin/ahci -dev /dev/c0d0 -label ahci_0 -args instance=0
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else
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/bin/service -c up /sbin/at_wini -dev /dev/c0d0 -label at_wini_0
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/bin/service -cr up /sbin/at_wini -dev /dev/c1d0 -label at_wini_1 -args instance=1
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fi
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/bin/service -c edit /sbin/mfs -label fs_imgrd
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/bin/service up /sbin/procfs || echo "WARNING: couldn't start procfs"
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if /bin/sysenv rootdevname >/dev/null
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then
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rootdevname=/dev/`/bin/sysenv rootdevname`
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else
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rootdev=`/bin/sysenv rootdev` || echo 'No rootdev?'
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rootdevname=`/bin/dev2name "$rootdev"` ||
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{ echo 'No device name for root device'; exit 1; }
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fi
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if [ "`sysenv bin_img`" = 1 ]
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then
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bin_img="-i "
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fi
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if sysenv cdproberoot >/dev/null
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then
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echo
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echo 'Looking for boot CD. This may take a minute.'
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echo 'Please ignore any error messages.'
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echo
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cddev=`/usr/bin/cdprobe` || { echo 'No CD found'; exit 1; }
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export cddev
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echo "Loading ramdisk from ${cddev}p1"
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/usr/bin/loadramdisk "$cddev"p1
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elif [ "$rootdevname" = "/dev/ram" ]
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then
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if /bin/sysenv rootdevname >/dev/null
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then
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ramimagename=/dev/`/bin/sysenv ramimagename`
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else
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ramimagedev=`/bin/sysenv ramimagedev` ||
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{ echo 'ramimagedev not found'; exit 1; }
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ramimagename=`/bin/dev2name "$ramimagedev"` ||
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{ echo 'No device name for ramimagedev'; exit 1; }
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fi
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echo "Loading ramdisk from $ramimagename"
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/usr/bin/loadramdisk "$ramimagename" || echo "WARNING: loadramdisk failed"
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fi
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echo "Root device name is $rootdevname"
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if [ -e $FSCK ]
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then $FSCK -p $rootdevname
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fi
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/usr/bin/newroot $bin_img"$rootdevname"
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/bin/mount -e -n -t procfs none /proc || echo "WARNING: couldn't mount procfs"
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exec /bin/sh /etc/rc "$@"
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