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Diffstat (limited to 'stand/efi/boot1/generate-fat.sh')
-rwxr-xr-x | stand/efi/boot1/generate-fat.sh | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/stand/efi/boot1/generate-fat.sh b/stand/efi/boot1/generate-fat.sh deleted file mode 100755 index a4389f98074a..000000000000 --- a/stand/efi/boot1/generate-fat.sh +++ /dev/null @@ -1,79 +0,0 @@ -#!/bin/sh - -# This script generates the dummy FAT filesystem used for the EFI boot -# blocks. It uses newfs_msdos to generate a template filesystem with the -# relevant interesting files. These are then found by grep, and the offsets -# written to a Makefile snippet. -# -# Because it requires root, and because it is overkill, we do not -# do this as part of the normal build. If makefs(8) grows workable FAT -# support, this should be revisited. - -# $FreeBSD$ - -FAT_SIZE=1600 #Size in 512-byte blocks of the produced image - -BOOT1_OFFSET=2d -BOOT1_SIZE=384k - -if [ $(id -u) != 0 ]; then - echo "${0##*/}: must run as root" >&2 - exit 1 -fi - -# Record maximum boot1 size in bytes -case $BOOT1_SIZE in -*k) - BOOT1_MAXSIZE=$(expr ${BOOT1_SIZE%k} '*' 1024) - ;; -*) - BOOT1_MAXSIZE=$BOOT1_SIZE - ;; -esac - -echo '# This file autogenerated by generate-fat.sh - DO NOT EDIT' > Makefile.fat -echo "# \$FreeBSD\$" >> Makefile.fat -echo "BOOT1_OFFSET=0x$BOOT1_OFFSET" >> Makefile.fat -echo "BOOT1_MAXSIZE=$BOOT1_MAXSIZE" >> Makefile.fat - -while read ARCH FILENAME; do - # Generate 800K FAT image - OUTPUT_FILE=fat-${ARCH}.tmpl - - dd if=/dev/zero of=$OUTPUT_FILE bs=512 count=$FAT_SIZE - DEVICE=`mdconfig -a -f $OUTPUT_FILE` - newfs_msdos -F 12 -L EFISYS $DEVICE - mkdir stub - mount -t msdosfs /dev/$DEVICE stub - - # Create and bless a directory for the boot loader - mkdir -p stub/efi/boot - - # Make a dummy file for boot1 - echo 'Boot1 START' | dd of=stub/efi/boot/$FILENAME cbs=$BOOT1_SIZE count=1 conv=block - # Provide a fallback startup.nsh - echo $FILENAME > stub/efi/boot/startup.nsh - - umount stub - mdconfig -d -u $DEVICE - rmdir stub - - # Locate the offset of the fake file - OFFSET=$(hd $OUTPUT_FILE | grep 'Boot1 START' | cut -f 1 -d ' ') - - # Convert to number of blocks - OFFSET=$(echo 0x$OFFSET | awk '{printf("%x\n",$1/512);}') - - # Validate the offset - if [ $OFFSET != $BOOT1_OFFSET ]; then - echo "Incorrect offset $OFFSET != $BOOT1_OFFSET" >&2 - exit 1 - fi - - xz -f $OUTPUT_FILE -done <<EOF - amd64 BOOTx64.efi - arm64 BOOTaa64.efi - arm BOOTarm.efi - i386 BOOTia32.efi -EOF |