Rework of flash-images.

diff --git a/lfs/flash-images b/lfs/flash-images
index 1a7134d380903cc846d1a233fb68ca1a5e754cbe..822124ab3e8cb62e3f25094b3b762a8bb0b51d62 100644 (file)
--- a/lfs/flash-images
+++ b/lfs/flash-images
@@ -49,23 +49,38 @@ IMGinsts := /install/images/$(SNAME)-$(VERSION).1gb-ext4-scon.$(MACHINE)-full-co
 MNThdd   := /install/harddisk
 IMGpart  := /install/images/part_area
 IMGboot  := /install/images/bootfs
-# don't change SIZEboot this without checking Image size
-SIZEboot := 64
 IMGroot  := /install/images/rootfs
-SIZEroot := 600
+
+# All sizes in blocks
+ifeq "$(MACHINE_TYPE)" "arm"
+ S_OFFSET = 8192
+
+ # FAT32
+ PART_TYPE = c
+else
+ S_OFFSET = 32
+
+ # Logical
+ PART_TYPE = L
+endif
+
+# /boot:  64MB - OFFSET
+# /    : 600MB
+S_BOOT := $(shell echo $$(( 131072 - $(S_OFFSET) )))
+S_ROOT := 1228800
 
 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
        rm -rf $(MNThdd) $(IMGinst) $(IMGpart) $(IMGboot) $(IMGroot) && mkdir -p $(MNThdd)
 
        # Create first 32 sectors of image
-       dd bs=1k if=/dev/zero of=$(IMGpart) count=16
+       dd if=/dev/zero of=$(IMGpart) bs=512 count=$(S_OFFSET)
 
        # Create images for filesystems
-       dd bs=1K if=/dev/zero of=$(IMGboot) count=65520  # 64MB-16K
-       dd bs=1M if=/dev/zero of=$(IMGroot) count=$(SIZEroot)
+       dd if=/dev/zero of=$(IMGboot) bs=512 count=$(S_BOOT)
+       dd if=/dev/zero of=$(IMGroot) bs=512 count=$(S_ROOT)
 
        # Format them
-ifeq "$(MACHINE_TYPE)" "arm"
+ifeq "$(PART_TYPE)" "c"
        mkfs.vfat $(IMGboot)
 else
        mkfs.ext2 -F $(IMGboot)
@@ -104,7 +119,7 @@ endif
        mount --bind /sys  $(MNThdd)/sys
        chroot $(MNThdd) /usr/bin/perl -e "require '/var/ipfire/lang.pl'; &Lang::BuildCacheLang"
        sed -i -e "s|DEVICE1|UUID=$$(blkid -sUUID $(IMGboot) | cut -d'"' -f2)|g" $(MNThdd)/etc/fstab
-ifeq "$(MACHINE_TYPE)" "arm"
+ifeq "$(PART_TYPE)" "c"
        # ARM flash images have a VFAT partition for /boot.
        sed -i -e "s|ext2|vfat|" $(MNThdd)/etc/fstab
 endif
@@ -136,7 +151,7 @@ endif
        umount $(MNThdd)
 
        # zerofree the ext2 images to get better compression
-ifneq "$(MACHINE_TYPE)" "arm"
+ifneq "$(PART_TYPE)" "c"
        zerofree $(IMGboot)
        -fsck.ext2 -f -y $(IMGboot)
        fsck.ext2 -f -y $(IMGboot)
@@ -149,13 +164,8 @@ endif
        cat $(IMGpart) $(IMGboot) $(IMGroot) > $(IMGinst)
 
        # Write Partition table
-ifneq "$(MACHINE_TYPE)" "arm"
-       echo -e ",$(SIZEboot),L,*\n,0,0\n,$(SIZEroot),L\n,0,0\n" \
-               | sfdisk -D -uM -H 64 -S 32 $(IMGinst)
-else
-       echo -e ",$(SIZEboot),c,*\n,0,0\n,$(SIZEroot),L\n,0,0\n" \
-               | sfdisk -D -uM -H 64 -S 32 $(IMGinst)
-endif
+       echo -e "$(S_OFFSET),$(S_BOOT),$(PART_TYPE),*\n,0,0\n$$(( $(S_BOOT) + $(S_OFFSET) )),$(S_ROOT),L\n,0,0\n" \
+               | sfdisk -D -uS -H 64 -S 32 $(IMGinst)
 
 ifneq "$(MACHINE_TYPE)" "arm"
        # Install grub
@@ -198,7 +208,7 @@ endif
        umount $(MNThdd)
 
        # zerofree the ext3 images to get better compression
-ifneq "$(MACHINE_TYPE)" "arm"
+ifneq "$(PART_TYPE)" "c"
        zerofree $(IMGboot)
        -fsck.ext2 -f -y  $(IMGboot)
        fsck.ext2 -f -y  $(IMGboot)
@@ -212,13 +222,8 @@ endif
        rm -vf $(IMGpart) $(IMGboot) $(IMGroot)
 
        # Write Partition table
-ifneq "$(MACHINE_TYPE)" "arm"
-       echo -e ",$(SIZEboot),L,*\n,0,0\n,$(SIZEroot),L\n,0,0\n" \
-               | sfdisk -D -uM -H 64 -S 32 $(IMGinsts)
-else
-       echo -e ",$(SIZEboot),c,*\n,0,0\n,$(SIZEroot),L\n,0,0\n" \
-               | sfdisk -D -uM -H 64 -S 32 $(IMGinsts)
-endif
+       echo -e "$(S_OFFSET),$(S_BOOT),$(PART_TYPE),*\n,0,0\n$$(( $(S_BOOT) + $(S_OFFSET) )),$(S_ROOT),L\n,0,0\n" \
+               | sfdisk -D -uS -H 64 -S 32 $(IMGinsts)
 
 ifneq "$(MACHINE_TYPE)" "arm"
        # Install grub