From: Paul Hänsch <paul@plutz.net>
Date: Mon, 15 Jul 2019 18:43:22 +0000 (+0200)
Subject: bootloader configuration: boot efi32 and efi64, using grub, and bios using syslinux
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=9fd67c85227b727824340a7552eec17fd460bb51;p=blast

bootloader configuration: boot efi32 and efi64, using grub, and bios using syslinux
---

diff --git a/Makefile b/Makefile
index e8c38c4..03a66ae 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 
 DEFAULT: _target
 .PHONY: clean .FORCE
-.PHONY: _qemu _bootstrap _install _copy _config _syslinux _squash
+.PHONY: _qemu _bootstrap _install _copy _config _bootloader _squash
 .PHONY: _target _partition _format _mount _sparse _umount _partcopy _mbr
 
 ARCH := amd64
@@ -9,8 +9,8 @@ KEYRING := keys/debian-archive-stretch-stable.gpg
 BOOTSTRAP := http://cdn.debian.net/debian
 
 # Partition Table (2M) + Boot Partition (126M)+ Root Partition + Slack Space (1M) = 2048M
-BOOT_MB := 126
-ROOT_MB := 1919
+BOOT_MB := 62
+ROOT_MB := 959
 
 define SOURCES = 
 deb	http://cdn.debian.net/debian stretch main
@@ -33,9 +33,9 @@ _mount: _format
 _bootstrap: _mount
 _install: _bootstrap _mount
 _config: _install _mount
-_syslinux: _mount
-_umount: _mount _config _syslinux
-_mbr: _umount _syslinux
+_bootloader: _mount
+_umount: _mount _config _bootloader
+_mbr: _umount _bootloader
 
 else ifdef image
 VOLUME := ${image}
@@ -53,11 +53,11 @@ _format: _sparse
 _mount: _format
 _copy: _install _mount
 _config: _copy _mount
-_syslinux: _mount
-_umount: _mount _config _syslinux
+_bootloader: _mount
+_umount: _mount _config _bootloader
 _partition:
 _partcopy: _partition _umount
-_mbr: _partcopy _syslinux
+_mbr: _partcopy _bootloader
 
 else ifdef squash
 SQUASH := ${squash}
@@ -186,14 +186,17 @@ _squash: ${SQUASH}
 
 ${VOLUME}: .FORCE
 	! printf '%s\n' "$${VOLUME}" |grep -q '^/dev/'  # abort if volume should be real device
+	dd count=0 of="$${VOLUME}"  # truncate
 	dd bs=1M count=0 seek=$$((3 + ${BOOT_MB} + ${ROOT_MB})) of="$${VOLUME}"
 
 ${PBOOT}: .FORCE
 	! printf '%s\n' "$${PBOOT}" |grep -q '^/dev/'  # abort if volume should be real device
+	dd count=0 of="$${PBOOT}"  # truncate
 	dd bs=1M count=0 seek=${BOOT_MB} of="$${PBOOT}"
 
 ${PROOT}: .FORCE
 	! printf '%s\n' "$${PROOT}" |grep -q '^/dev/'  # abort if volume should be real device
+	dd count=0 of="$${PROOT}"  # truncate
 	dd bs=1M count=0 seek=${ROOT_MB} of="$${PROOT}"
 
 _partition: ${VOLUME}
@@ -208,12 +211,15 @@ _format: ${PBOOT} ${PROOT}
 	mkfs.ext4 -F -L FSROOT "$${PROOT}"
 
 .PHONY: _syslinux_efi32 _syslinux_efi64 _syslinux_bios
+.PHONY: _grub_efi32 _grub_efi64
+
 _syslinux_efi32: ${CFGROOT}
 	mkdir -p "$${CFGROOT}/boot/EFI/BOOT"
 	cp /usr/lib/SYSLINUX.EFI/efi32/syslinux.efi "$${CFGROOT}/boot/EFI/BOOT/BOOTIA32.EFI"
 	mkdir -p "$${CFGROOT}/boot/efi32"
 	cp $(addprefix /usr/lib/syslinux/modules/efi32/, ldlinux.e32 menu.c32 libutil.c32) "$${CFGROOT}"/boot/efi32/
 	cp /usr/lib/syslinux/modules/efi32/ldlinux.e32 "$${CFGROOT}/boot/EFI/BOOT/"  # workaround
+	printf 'PATH /efi32\nINCLUDE /bootmenu.cfg\nMENU TITLE Syslinux EFI-32\n' >"$${CFGROOT}/boot/syslia32.cfg"
 
 _syslinux_efi64: ${CFGROOT}
 	mkdir -p "$${CFGROOT}/boot/EFI/BOOT"
@@ -221,21 +227,48 @@ _syslinux_efi64: ${CFGROOT}
 	mkdir -p "$${CFGROOT}/boot/efi64"
 	cp $(addprefix /usr/lib/syslinux/modules/efi64/, ldlinux.e64 menu.c32 libutil.c32) "$${CFGROOT}"/boot/efi64/
 	cp /usr/lib/syslinux/modules/efi64/ldlinux.e64 "$${CFGROOT}/boot/EFI/BOOT/"  # workaround
-
+	printf 'PATH /efi64\nINCLUDE /bootmenu.cfg\nMENU TITLE Syslinux EFI-64\n' >"$${CFGROOT}/boot/syslx64.cfg"
 
 _syslinux_bios: ${CFGROOT}
 	mkdir -p "$${CFGROOT}/boot/bios"
 	cp $(addprefix /usr/lib/syslinux/modules/bios/,  menu.c32 libutil.c32) "$${CFGROOT}"/boot/bios/
+	printf 'PATH bios\nINCLUDE bootmenu.cfg\nMENU TITLE Syslinux BIOS\n' >"$${CFGROOT}/boot/syslinux.cfg"
 
-_syslinux: ${CFGROOT} _syslinux_efi32 _syslinux_efi64 _syslinux_bios
-	cp -L "$${CFGROOT}/vmlinuz" "$${CFGROOT}/initrd.img" "$${CFGROOT}/boot/"
-	cp -ru cfg_syslinux/. "$${CFGROOT}/"
-	# cp "$${CFGROOT}/boot/syslx64.cfg" "$${CFGROOT}/boot/EFI/BOOT/syslinux.cfg"  # workaround
+_grub_efi32: ${CFGROOT}
+	mkdir -p "$${CFGROOT}/boot/EFI/BOOT"
+	grub-mkimage -p / -O i386-efi   fat part_gpt normal linux all_video >"$${CFGROOT}/boot/EFI/BOOT/BOOTIA32.EFI"
 
-_mbr: ${VOLUME}
+_grub_efi64: ${CFGROOT}
+	mkdir -p "$${CFGROOT}/boot/EFI/BOOT"
+	grub-mkimage -p / -O x86_64-efi fat part_gpt normal linux all_video >"$${CFGROOT}/boot/EFI/BOOT/BOOTX64.EFI"
+
+_bootloader: ${CFGROOT} _grub_efi32 _grub_efi64 _syslinux_bios #_syslinux_efi32 _syslinux_efi64
+	# cp -L "$${CFGROOT}/vmlinuz" "$${CFGROOT}/initrd.img" "$${CFGROOT}/boot/"
+	# cp -r cfg_syslinux/. "$${CFGROOT}/"
+	printf 'UI menu.c32\nDEFAULT stretch\nTIMEOUT 30\n' >"$${CFGROOT}/boot/bootmenu.cfg"
+	printf 'set timeout=3\ndefault=stretch\n\n' >"$${CFGROOT}/boot/grub.cfg"
+	k="$$(printf ' %s' "$${CFGROOT}/boot/"vmlinuz-*)"; k="$${k##*/}"; \
+	i="$$(printf ' %s' "$${CFGROOT}/boot/"initrd.img-*)";  i="$${i##*/}"; \
+	printf '\nLABEL stretch\n MENU LABEL Debian Stretch\n KERNEL /%s\n INITRD /%s\n APPEND root=LABEL=FSROOT\n' \
+		"$$k" "$$i" >>"$${CFGROOT}/boot/bootmenu.cfg"; \
+	printf '\nLABEL rescue\n MENU LABEL Rescue\n KERNEL /%s\n INITRD /%s\n APPEND root=LABEL=FSROOT init=/bin/sh\n' \
+		"$$k" "$$i" >>"$${CFGROOT}/boot/bootmenu.cfg"; \
+	printf "menuentry 'Debian Stretch' --id 'stretch' {\n linux '/%s' root=LABEL=FSROOT\n initrd '/%s'\n}\n" \
+		"$$k" "$$i" >>"$${CFGROOT}/boot/grub.cfg"; \
+	printf "menuentry 'Rescue' --id 'rescue' {\n linux '/%s' root=LABEL=FSROOT init=/bin/sh\n initrd '/%s'\n}\n" \
+		"$$k" "$$i" >>"$${CFGROOT}/boot/grub.cfg"
+
+.PHONY: _syslinux_mbr _grub_mbr
+
+_syslinux_mbr: ${VOLUME}
 	syslinux -t 2097152 -i "$${VOLUME}"
 	dd conv=notrunc if=/usr/lib/syslinux/mbr/gptmbr.bin of="$${VOLUME}"
 
+_grub_mbr: ${VOLUME}
+	# grub-mkimage -p / -O i386-pc fat part_gpt normal linux all_video |dd conv=notrunc of="$${VOLUME}"
+
+_mbr: _syslinux_mbr # _grub_mbr
+
 _partcopy: ${VOLUME} ${PROOT} ${PBOOT}
 	dd conv=notrunc,sparse bs=1M seek=2 if="$${PBOOT}" of="$${VOLUME}"
 	dd conv=notrunc,sparse bs=1M seek=$$((2 + ${BOOT_MB})) if="$${PROOT}" of="$${VOLUME}"
diff --git a/cfg_syslinux/boot/bootmenu.cfg b/cfg_syslinux/boot/bootmenu.cfg
deleted file mode 100644
index dbebfeb..0000000
--- a/cfg_syslinux/boot/bootmenu.cfg
+++ /dev/null
@@ -1,16 +0,0 @@
-UI menu.c32
-
-DEFAULT stretch
-TIMEOUT 30
-
-LABEL stretch
-  MENU LABEL Debian Stretch
-  KERNEL /vmlinuz
-  INITRD /initrd.img
-  APPEND root=LABEL=FSROOT
-
-LABEL stretch_rescue
-  MENU LABEL Debian Stretch Rescue
-  KERNEL /vmlinuz
-  INITRD /initrd.img
-  APPEND root=LABEL=FSROOT init=/bin/sh
diff --git a/cfg_syslinux/boot/syslia32.cfg b/cfg_syslinux/boot/syslia32.cfg
deleted file mode 100644
index 84e692e..0000000
--- a/cfg_syslinux/boot/syslia32.cfg
+++ /dev/null
@@ -1,3 +0,0 @@
-PATH /efi32
-INCLUDE /bootmenu.cfg
-MENU TITLE Syslinux EFI-32
diff --git a/cfg_syslinux/boot/syslinux.cfg b/cfg_syslinux/boot/syslinux.cfg
deleted file mode 100644
index b6397a5..0000000
--- a/cfg_syslinux/boot/syslinux.cfg
+++ /dev/null
@@ -1,3 +0,0 @@
-PATH bios
-INCLUDE bootmenu.cfg
-MENU TITLE Syslinux BIOS
diff --git a/cfg_syslinux/boot/syslx64.cfg b/cfg_syslinux/boot/syslx64.cfg
deleted file mode 100644
index 88f0ad3..0000000
--- a/cfg_syslinux/boot/syslx64.cfg
+++ /dev/null
@@ -1,3 +0,0 @@
-PATH /efi64
-INCLUDE /bootmenu.cfg
-MENU TITLE Syslinux EFI-64