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| author | Bartlomiej Sieka <tur@semihalf.com> | 2008-10-01 15:26:31 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-10-18 21:54:00 +0200 |
| commit | 4bae90904b69ce3deb9f7c334ef12ed74e18a275 (patch) | |
| tree | 609ddd18652c6289cfd43dfd6447377bd3fb12fc /README | |
| parent | 3f0cf51dabacc2724731c5079a60ea989103bb8f (diff) | |
| download | u-boot-imx-4bae90904b69ce3deb9f7c334ef12ed74e18a275.zip u-boot-imx-4bae90904b69ce3deb9f7c334ef12ed74e18a275.tar.gz u-boot-imx-4bae90904b69ce3deb9f7c334ef12ed74e18a275.tar.bz2 | |
Automatic software update from TFTP server
The auto-update feature allows to automatically download software updates
from a TFTP server and store them in Flash memory during boot. Updates are
contained in a FIT file and protected with SHA-1 checksum.
More detailed description can be found in doc/README.update.
Signed-off-by: Rafal Czubak <rcz@semihalf.com>
Signed-off-by: Bartlomiej Sieka <tur@semihalf.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -1740,6 +1740,14 @@ The following options need to be configured: example, some LED's) on your board. At the moment, the following checkpoints are implemented: +- Automatic software updates via TFTP server + CONFIG_UPDATE_TFTP + CONFIG_UPDATE_TFTP_CNT_MAX + CONFIG_UPDATE_TFTP_MSEC_MAX + + These options enable and control the auto-update feature; + for a more detailed description refer to doc/README.update. + Legacy uImage format: Arg Where When @@ -2814,6 +2822,10 @@ Some configuration options can be set using Environment Variables: allowed for use by the bootm command. See also "bootm_low" environment variable. + updatefile - Location of the software update file on a TFTP server, used + by the automatic software update feature. Please refer to + documentation in doc/README.update for more details. + autoload - if set to "no" (any string beginning with 'n'), "bootp" will just load perform a lookup of the configuration from the BOOTP server, but not try to |