X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mkimage.sh;h=745a209748ccadd117c90006406d64c4a93c260e;hb=a85dbb82d5c429bbb93357837b532d1f1e62acd9;hp=fd2a9210966c66bab49d92b3cfefdbbdace8da4a;hpb=5dfe57a79b070cdea6f9ccf83c689874c2457c4d;p=debian-xu4

diff --git a/mkimage.sh b/mkimage.sh
index fd2a921..745a209 100755
--- a/mkimage.sh
+++ b/mkimage.sh
@@ -1,15 +1,13 @@
 #! /bin/bash
 
 # Install a bog-standard Debian bootable for ODROID XU3/XU4.
-# Note that this will only work for SD cards; MMC devices
-# have a different layout. See
-# /usr/share/doc/u-boot-exynos/README.odroid.gz for more details.
 #
 # Note: You will need u-boot-exynos >= 2016.05~rc3+dfsg1-1,
 # which at the time of writing is in experimental (it will
 # probably eventually hit stretch).
 #
-# Beware: This will ERASE ALL DATA on the target SD card.
+# Beware: This will ERASE ALL DATA on the target SD card
+# or MMC partition.
 #
 #
 # Copyright 2016 Steinar H. Gunderson <steinar+odroid@gunderson.no>.
@@ -20,8 +18,9 @@ set -e
 DEVICE=
 BOOTPART_MB=256
 SUITE=stretch
+TYPE=sd
 
-while getopts "b:s:" opt; do
+while getopts "b:s:t:" opt; do
 	case $opt in
 		b)
 			BOOTPART_MB=$OPTARG
@@ -30,6 +29,9 @@ while getopts "b:s:" opt; do
 			# Sorry, jessie won't work; the kernel doesn't support XU3/XU4.
 			SUITE=$OPTARG
 			;;
+		t)
+			TYPE=$OPTARG
+			;;
 		:)
 			echo "Option -$OPTARG requires an argument."
 			exit 1
@@ -40,12 +42,17 @@ shift $((OPTIND - 1))
 
 DEVICE=$1
 if [ ! -b "$DEVICE" ]; then
-	echo "Usage: $0 [-b BOOTPARTITION_SIZE] [-s SUITE] DEVICE [OTHER_DEBOOTSTRAP_ARGS...]"
+	echo "Usage: $0 [-b BOOTPARTITION_SIZE] [-s SUITE] [-t sd|mmc|mmcbootonly] DEVICE [OTHER_DEBOOTSTRAP_ARGS...]"
 	echo "DEVICE is an SD card device, e.g. /dev/sdb."
 	exit 1
 fi
 shift
 
+if [ "$TYPE" != "sd" ] && [ "$TYPE" != "mmc" ] && [ "$TYPE" != "mmcbootonly" ]; then
+	echo "Card type must be 'sd', 'mmc' or 'mmcbootonly'."
+	exit 1
+fi
+
 set -x
 
 # Prerequisites.
@@ -60,37 +67,55 @@ if [ ! -d u-boot ]; then
 	git clone https://github.com/hardkernel/u-boot -b odroidxu3-v2012.07
 fi
 
-# Partition the device.
-parted ${DEVICE} mklabel msdos
-parted ${DEVICE} mkpart primary fat32 2MB $(( BOOTPART_MB + 2 ))MB
-parted ${DEVICE} set 1 boot on
-parted ${DEVICE} mkpart primary ext2 $(( BOOTPART_MB + 2))MB 100%
-
-# Figure out if the partitions are of type ${DEVICE}1 or ${DEVICE}p1.
-if [ -b "${DEVICE}1" ]; then
-	DEVICE_STEM=${DEVICE}
-elif [ -b "${DEVICE}p1" ]; then
-	DEVICE_STEM=${DEVICE}p
-else
-	echo "Could not find device files for partitions of ${DEVICE}. Exiting."
-	exit 1
+if [ "$TYPE" != "mmcbootonly" ]; then
+	# Partition the device.
+	parted ${DEVICE} mklabel msdos
+	parted ${DEVICE} mkpart primary fat32 2MB $(( BOOTPART_MB + 2 ))MB
+	parted ${DEVICE} set 1 boot on
+	parted ${DEVICE} mkpart primary ext2 $(( BOOTPART_MB + 2))MB 100%
+
+	# Figure out if the partitions are of type ${DEVICE}1 or ${DEVICE}p1.
+	if [ -b "${DEVICE}1" ]; then
+		DEVICE_STEM=${DEVICE}
+	elif [ -b "${DEVICE}p1" ]; then
+		DEVICE_STEM=${DEVICE}p
+	else
+		echo "Could not find device files for partitions of ${DEVICE}. Exiting."
+		exit 1
+	fi
 fi
 
 # Put the different stages of U-Boot into the right place.
-# The offsets come from README.odroid.gz.
-dd if=u-boot/sd_fuse/hardkernel_1mb_uboot/bl1.bin.hardkernel of=${DEVICE} seek=1 conv=sync
-dd if=u-boot/sd_fuse/hardkernel_1mb_uboot/bl2.bin.hardkernel.1mb_uboot of=${DEVICE} seek=31 conv=sync
-dd if=/usr/lib/u-boot/odroid-xu3/u-boot-dtb.bin of=${DEVICE} seek=63 conv=sync
-dd if=u-boot/sd_fuse/hardkernel_1mb_uboot/tzsw.bin.hardkernel of=${DEVICE} seek=2111 conv=sync
+# The offsets come from /usr/share/doc/u-boot-exynos/README.odroid.gz.
+if [ "$TYPE" = "sd" ]; then
+	UBOOT_DEVICE=${DEVICE}
+	UBOOT_OFFSET=1
+elif [ "$TYPE" = "mmcbootonly" ]; then
+	UBOOT_DEVICE=${DEVICE}
+	UBOOT_OFFSET=0
+else
+	UBOOT_DEVICE=${DEVICE}boot0
+	UBOOT_OFFSET=0
+fi
+dd if=u-boot/sd_fuse/hardkernel_1mb_uboot/bl1.bin.hardkernel of=${UBOOT_DEVICE} seek=${UBOOT_OFFSET} conv=sync
+dd if=u-boot/sd_fuse/hardkernel_1mb_uboot/bl2.bin.hardkernel.1mb_uboot of=${UBOOT_DEVICE} seek=$((UBOOT_OFFSET + 30)) conv=sync
+dd if=/usr/lib/u-boot/odroid-xu3/u-boot-dtb.bin of=${UBOOT_DEVICE} seek=$((UBOOT_OFFSET + 62)) conv=sync
+dd if=u-boot/sd_fuse/hardkernel_1mb_uboot/tzsw.bin.hardkernel of=${UBOOT_DEVICE} seek=$((UBOOT_OFFSET + 2110)) conv=sync
 
 # Clear out the environment.
 dd if=/dev/zero of=${DEVICE} seek=2560 count=32 bs=512 conv=sync
 
+if [ "$TYPE" = "mmcbootonly" ]; then
+	# The user asked us to only create the MMC boot partition, so exit.
+	exit 0
+fi
+
 # Create a /boot partition. Strictly speaking, almost everything could be loaded
 # from ext4, but using FAT is somehow traditional and less likely to be broken
 # at any given time. (It doesn't support symlinks, though, which breaks flash-kernel,
 # but we don't use that anyway.)
-mkfs.vfat -F 32 ${DEVICE_STEM}1
+BOOT_PART=${DEVICE_STEM}1
+mkfs.vfat -F 32 ${BOOT_PART}
 
 # Put an LVM on the other partition; it's easier to deal with when expanding
 # partitions or otherwise moving them around.
@@ -109,7 +134,7 @@ mkfs.ext4 /dev/odroid/root
 mkdir -p /mnt/xu4/
 mount /dev/odroid/root /mnt/xu4
 mkdir /mnt/xu4/boot/
-mount ${DEVICE_STEM}1 /mnt/xu4/boot
+mount ${BOOT_PART} /mnt/xu4/boot
 debootstrap --include=linux-image-armmp-lpae,grub-efi-arm,lvm2,isc-dhcp-client --foreign --arch armhf ${SUITE} /mnt/xu4 "$@"
 
 # Run the second stage debootstrap under qemu (via binfmt_misc).
@@ -125,7 +150,7 @@ if [ "$SUITE" != "unstable" ] && [ "$SUITE" != "sid" ]; then
 fi
 
 # Create an fstab (this is normally done by partconf, in d-i).
-BOOT_UUID=$( blkid -s UUID -o value ${DEVICE_STEM}1 )
+BOOT_UUID=$( blkid -s UUID -o value ${BOOT_PART} )
 cat <<EOF > /mnt/xu4/etc/fstab
 # /etc/fstab: static file system information.
 #
@@ -144,6 +169,9 @@ echo odroid > /mnt/xu4/etc/hostname
 # Work around Debian bug #824391.
 echo ttySAC2 >> /mnt/xu4/etc/securetty
 
+# Work around Debian bug #825026.
+echo ledtrig-heartbeat >> /mnt/xu4/etc/modules
+
 # Install GRUB, chainloaded from U-Boot via UEFI.
 mount --bind /dev /mnt/xu4/dev
 mount --bind /proc /mnt/xu4/proc
@@ -163,16 +191,13 @@ cat <<EOF > /mnt/xu4/etc/grub.d/25_devicetree
 #! /bin/sh
 set -e
 
-# Hack added by prepare.sh when building the root image,
+# Hack added by mkimage.sh when building the root image,
 # to work around Debian bug #824399.
 echo "echo 'Loading device tree ...'"
 echo "devicetree /exynos5422-odroidxu4.dtb"
 EOF
 chmod 0755 /mnt/xu4/etc/grub.d/25_devicetree
 
-# Work around Debian bug #823552.
-sed -i 's/\(GRUB_CMDLINE_LINUX_DEFAULT=".*\)"/\1 loglevel=4"/' /mnt/xu4/etc/default/grub 
-
 # Now we can create the GRUB boot menu.
 chroot /mnt/xu4 /usr/sbin/update-grub