nack,
wrong folder duplicates functionality ......
John
On 08/05/2014 23:07, Matthew Fatheree wrote:
> From dea780ba779104cd1460efe3815c16990f5db959 Mon Sep 17 00:00:00
> 2001 From: Matthew Fatheree <[email protected]> Date:
> Sun, 4 May 2014 19:10:18 +0700 Subject: [PATCH 16/30] mamba mvebu:
> sysupgrade support for mamba + dual boot is supportted
>
> Add platform specific support for sysupgrade. Mamba supports dual
> boot implementation. The firmware can be flashed to Primary Boot
> partition or Alternative Boot partition. The sysupgrade has the
> ping-pong effect: when we are runnning the firmware from Primary
> partition and do sysupgrade the new firmware is written to the
> Alternative partition, on next reboot bootcmd is set to Alternative
> partition; when we are running the firmware from Alternative
> partition and do sysupgrade, the new firmware is written to the
> Primary partition, on next reboot bootcmd is set to Primary
> partition. boot_part is used to distinguished between Primary Boot
> partition and Alternative Boot partition
>
> Signed-off-by: Matthew Fatheree <[email protected]> ---
> .../files/lib/upgrade/platform.sh | 72
> ++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode
> 100755 package/linksys-base-files/files/lib/upgrade/platform.sh
>
> diff --git
> a/package/linksys-base-files/files/lib/upgrade/platform.sh
> b/package/linksys-base-files/files/lib/upgrade/platform.sh new file
> mode 100755 index 0000000..7cd1e20 --- /dev/null +++
> b/package/linksys-base-files/files/lib/upgrade/platform.sh @@ -0,0
> +1,72 @@ +# +# Copyright (C) 2011 OpenWrt.org +# + +.
> /lib/functions.sh + +get_update_kernel_label() { +
> cur_boot_part=`/usr/sbin/fw_printenv -n boot_part` +
> kernel_label="" + if [ "$cur_boot_part" -eq 1 ] + then
> + # current primary boot - update alt boot +
> kernel_label="alt_kernel" + fw_setenv boot_part 2 +
> fw_setenv bootcmd "run altnandboot" + elif [ "$cur_boot_part"
> -eq 2 ] + then + # current alt boot - update
> primary boot + kernel_label="kernel" +
> fw_setenv boot_part 1 + fw_setenv bootcmd "run
> nandboot" + else + # try to guess from bootarg,
> should not come here + grep -q "mtdblock5"
> /proc/cmdline && next_boot_part=2 \ + &&
> kernel_label="alt_kernel" && next_bootcmd="run altnandboot" +
> grep -q "mtdblock7" /proc/cmdline && next_boot_part=1 \ +
> && kernel_label="kernel" && next_bootcmd="run nandboot" +
> fw_setenv boot_part $next_boot_part + fw_setenv
> bootcmd $next_bootcmd + fi + echo "$kernel_label" +} +
> +platform_do_upgrade () { + mkdir -p /var/lock + touch
> /var/lock/fw_printenv.lock + local
> kern_label=$(get_update_kernel_label) + + if [ ! -n
> "$kern_label" ] + then + echo "cannot find
> kernel partition" + exit 1 + fi + echo
> "Mamba do upgrade on $kern_label" + get_image "$1" | mtd
> write - $kern_label +} + +platform_check_image() { + # return
> 0 on valid image, 1 otherwise + echo "Mamba check image" +
> return 0 +} + +mamba_preupgrade() { + echo "Mamba preupgrade
> called..." + export RAMFS_COPY_BIN="${RAMFS_COPY_BIN}
> /usr/sbin/fw_printenv /usr/sbin/fw_setenv" + export
> RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /bin/mkdir /bin/touch" +
> export RAMFS_COPY_DATA="${RAMFS_COPY_DATA} /etc/fw_env.config
> /var/lock/fw_printenv.lock" + + rm -rf /overlay/* + #
> populate the backup configuration files to overlay ubifs + if
> [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] + then +
> tar -C /overlay/ -x${TAR_V}zf "$CONF_TAR" + fi + + #
> umount overlay partition now + umount -l /overlay +
> umount -l /tmp/syscfg +} + +append sysupgrade_pre_upgrade
> mamba_preupgrade -- 1.7.9.5
>
>
>
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