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[src/trunk]: src/distrib/common/bootimage Add "live-image with a FAT partitio...
details: https://anonhg.NetBSD.org/src/rev/90ba582727d6
branches: trunk
changeset: 746063:90ba582727d6
user: tsutsui <tsutsui%NetBSD.org@localhost>
date: Sat Mar 21 14:19:26 2020 +0000
description:
Add "live-image with a FAT partition for bootstrap files" support.
See PR/55075 for more details.
diffstat:
distrib/common/bootimage/Makefile.bootimage | 72 ++++++++++++++++++++++++++-
distrib/common/bootimage/diskproto.mbrfat.in | 26 ++++++++++
2 files changed, 93 insertions(+), 5 deletions(-)
diffs (210 lines):
diff -r 605e64cac87f -r 90ba582727d6 distrib/common/bootimage/Makefile.bootimage
--- a/distrib/common/bootimage/Makefile.bootimage Sat Mar 21 13:39:31 2020 +0000
+++ b/distrib/common/bootimage/Makefile.bootimage Sat Mar 21 14:19:26 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.bootimage,v 1.23 2019/11/21 22:29:03 joerg Exp $
+# $NetBSD: Makefile.bootimage,v 1.24 2020/03/21 14:19:26 tsutsui Exp $
#
# Copyright (c) 2009, 2010, 2011 Izumi Tsutsui. All rights reserved.
#
@@ -63,6 +63,9 @@
# EFIMB
# EFI partition size in target image in MB
# (default: 128)
+# FATMB
+# FAT partition size in target image in MB
+# (default: 0)
# KERN_SET
# kernel set name which should be extracted into image
# (default: kern-GENERIC)
@@ -123,6 +126,15 @@
# EFIBOOT
# EFI bootloader
# (default: empty)
+# MBRFAT
+# MBR partition type value for FAT
+# (default: 6 ("16-bit FAT, more than 32M"))
+# FATMAKEFSOPTIONS
+# options passed to makefs(8) to create a FAT partition
+# (default: -o fat_type=16)
+# FATFILES
+# list of additional files to be copied into FAT partition
+# (default: empty)
#
.include <bsd.own.mk> #
@@ -169,11 +181,13 @@
EFIMB?= 128 # 128MB
GPTSECTORS= 2048
.endif
+FATMB?= 0
# XXX: SWAPMB could be zero and expr(1) returns exit status 1 in that case
IMAGESECTORS!= expr ${IMAGEMB} \* 1024 \* 1024 / 512
SWAPSECTORS!= expr ${SWAPMB} \* 1024 \* 1024 / 512 || true
EFISECTORS!= expr ${EFIMB} \* 1024 \* 1024 / 512 || true
+FATSECTORS!= expr ${FATMB} \* 1024 \* 1024 / 512 || true
.if ${USE_MBR} == "no" && ${USE_GPT} == "no"
LABELSECTORS?= 0
@@ -184,7 +198,7 @@
.endif
FSSECTORS!= expr ${IMAGESECTORS} - ${SWAPSECTORS} - ${LABELSECTORS} \
- - ${EFISECTORS} - ${GPTSECTORS}
+ - ${EFISECTORS} - ${GPTSECTORS} - ${FATSECTORS}
FSSIZE!= expr ${FSSECTORS} \* 512
# parameters for disklabel and MBR
@@ -196,10 +210,14 @@
MBRSECTORS= 63
MBRCYLINDERS!= expr ${IMAGESECTORS} / \( ${MBRHEADS} \* ${MBRSECTORS} \)
MBRNETBSD= 169
+MBRFAT?= 6 # 16-bit FAT, more than 32M
-BSDPARTSECTORS!= expr ${IMAGESECTORS} - ${LABELSECTORS} - ${EFISECTORS} - ${GPTSECTORS}
-FSOFFSET!= expr ${LABELSECTORS} + ${EFISECTORS}
-SWAPOFFSET!= expr ${LABELSECTORS} + ${FSSECTORS} + ${EFISECTORS}
+BSDPARTSECTORS!= expr ${IMAGESECTORS} - ${LABELSECTORS} \
+ - ${EFISECTORS} - ${GPTSECTORS} - ${FATSECTORS}
+FSOFFSET!= expr ${LABELSECTORS} + ${EFISECTORS} + ${FATSECTORS}
+SWAPOFFSET!= expr ${LABELSECTORS} + ${FSSECTORS} \
+ + ${EFISECTORS} + ${FATSECTORS}
+FATOFFSET= ${LABELSECTORS}
# parameters for sunlabel
FSCYLINDERS!= expr ${FSSECTORS} / \( ${HEADS} \* ${SECTORS} \)
@@ -227,6 +245,7 @@
SPEC_IN?= ${DISTRIBDIR}/common/bootimage/spec.in
IMGMAKEFSOPTIONS?= -o bsize=16384,fsize=2048,density=8192
+FATMAKEFSOPTIONS?= -o fat_type=16
WORKDIR?= work
WORKSPEC?= work.spec
@@ -267,6 +286,8 @@
WORKLABEL?= work.diskproto
WORKIMG?= work.img
EFIWORKDIR?= work.efidir
+WORKFAT?= work.fat
+WORKFATDIR?= work.fatdir
.if ${USE_GPT} != "no"
${WORKFSTAB}: ${WORKMBR}
@@ -388,6 +409,9 @@
.if ${USE_GPT} != "no"
TARGET_BLOCKS+= ${WORKEFI}
.endif
+.if ${FATSECTORS} != 0
+TARGET_BLOCKS+= ${WORKFAT}
+.endif
TARGET_BLOCKS+= ${TARGETFS}
.if ${SWAPSECTORS} != 0
TARGET_BLOCKS+= ${WORKSWAP}
@@ -398,6 +422,7 @@
CLEANFILES+= ${WORKMBR} ${WORKMBRTRUNC} ${WORKSWAP}
CLEANFILES+= ${WORKEFI} ${WORKGPT}
+CLEANFILES+= ${WORKFAT}
CLEANFILES+= ${WORKLABEL}.tmp ${WORKLABEL}
CLEANFILES+= ${WORKIMG} ${IMGBASE}.img
@@ -423,6 +448,8 @@
-e "s/@@SWAPSECTORS@@/${SWAPSECTORS}/" \
-e "s/@@SWAPOFFSET@@/${SWAPOFFSET}/" \
-e "s/@@BSDPARTSECTORS@@/${BSDPARTSECTORS}/" \
+ -e "s/@@FATSECTORS@@/${FATSECTORS}/" \
+ -e "s/@@FATOFFSET@@/${FATOFFSET}/" \
< ${DISKPROTO_IN} > ${WORKLABEL}.tmp
mv ${WORKLABEL}.tmp ${WORKLABEL}
@@ -439,6 +466,26 @@
-t msdos -o F=32,c=1 \
${WORKEFI} ${EFIWORKDIR}
+${WORKFAT}: ${TARGETFS} ${FATFILES}
+ @echo create FAT partition for bootstrap files...
+ @${MKDIR} ${MKDIRPERM} ${WORKFATDIR}
+.if defined(FATFILES)
+ @echo Copying files for FAT partition...
+.for f in ${FATFILES}
+ @if [ ! -f ${f} ]; then \
+ echo "${f} in FATFILES not found, aborting"; \
+ false; \
+ fi
+ ${INSTALL} ${COPY} -m 0644 ${f} ${WORKFATDIR}
+.endfor
+.endif
+ ${RM} -f ${WORKFAT}
+ ${TOOL_MAKEFS} -M ${FATMB}m -m ${FATMB}m \
+ ${MAKEFS_TIMESTAMP} \
+ -t msdos \
+ ${FATMAKEFSOPTIONS} \
+ ${WORKFAT} ${WORKFATDIR}
+
${WORKMBR}:
.if ${USE_GPT} != "no"
@echo creating GPT header and partition entries...
@@ -453,10 +500,24 @@
.elif ${USE_MBR} != "no"
@echo creating MBR labels...
${DD} if=/dev/zero of=${WORKMBR} seek=$$((${IMAGESECTORS} - 1)) count=1
+. if ${FATSECTORS} != 0
+ # create BSD partition
+ ${TOOL_FDISK} -f -i -u \
+ -b ${MBRCYLINDERS}/${MBRHEADS}/${MBRSECTORS} \
+ -1 -a -s ${MBRNETBSD}/${FSOFFSET}/${BSDPARTSECTORS} \
+ -F ${WORKMBR}
+ # create FAT partition
+ ${TOOL_FDISK} -f -u \
+ -b ${MBRCYLINDERS}/${MBRHEADS}/${MBRSECTORS} \
+ -0 -s ${MBRFAT}/${FATOFFSET}/${FATSECTORS} \
+ -F ${WORKMBR}
+. else
+ # create BSD partition
${TOOL_FDISK} -f -i -u \
-b ${MBRCYLINDERS}/${MBRHEADS}/${MBRSECTORS} \
-0 -a -s ${MBRNETBSD}/${FSOFFSET}/${BSDPARTSECTORS} \
-F ${WORKMBR}
+. endif
. if empty(MBR_BOOTCODE)
@if [ -f ${WORKDIR}/usr/mdec/${MBR_DEFAULT_BOOTCODE} ]; then \
echo ${TOOL_FDISK} -f \
@@ -520,6 +581,7 @@
fi # XXX
${RM} -fr ${WORKDIR}
${RM} -fr ${EFIWORKDIR}
+ ${RM} -fr ${WORKFATDIR}
prepare_md_post: .PHONY
image_md_post: .PHONY
diff -r 605e64cac87f -r 90ba582727d6 distrib/common/bootimage/diskproto.mbrfat.in
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/distrib/common/bootimage/diskproto.mbrfat.in Sat Mar 21 14:19:26 2020 +0000
@@ -0,0 +1,26 @@
+# $NetBSD: diskproto.mbrfat.in,v 1.1 2020/03/21 14:19:27 tsutsui Exp $
+type: ESDI
+disk: image
+label:
+flags:
+bytes/sector: 512
+sectors/track: @@SECTORS@@
+tracks/cylinder: @@HEADS@@
+sectors/cylinder: @@SECPERCYLINDERS@@
+cylinders: @@CYLINDERS@@
+total sectors: @@IMAGESECTORS@@
+rpm: 3600
+interleave: 1
+trackskew: 0
+cylinderskew: 0
+headswitch: 0 # microseconds
+track-to-track seek: 0 # microseconds
+drivedata: 0
+
+8 partitions:
+# size offset fstype [fsize bsize cpg/sgs]
+a: @@FSSECTORS@@ @@FSOFFSET@@ 4.2BSD 1024 8192 16
+b: @@SWAPSECTORS@@ @@SWAPOFFSET@@ swap
+c: @@BSDPARTSECTORS@@ @@FSOFFSET@@ unused 0 0
+d: @@IMAGESECTORS@@ 0 unused 0 0
+e: @@FATSECTORS@@ @@FATOFFSET@@ MSDOS
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