diff options
| author | Michael Walle | 2021-11-15 23:45:49 +0100 |
|---|---|---|
| committer | Priyanka Jain | 2022-02-28 11:59:35 +0530 |
| commit | 453d1711d22c4bccd48848a8450aa95cbc5008cc (patch) | |
| tree | c8ccdc9f46d091dea6f7bd7b35178ca70fb51b42 /doc | |
| parent | 2ba8a446ceece208c5926b623ddfd66bd163ff27 (diff) | |
board: sl28: disable recovery watchdog
This board has an internal watchdog which supervises the board startup.
Although, the initial state of the watchdog is configurable, it is
enabled by default. In board_late_init(), which means almost everything
worked as expected, disable the watchdog.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/board/kontron/sl28.rst | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/doc/board/kontron/sl28.rst b/doc/board/kontron/sl28.rst index c2cdc5e4241..04483e1e573 100644 --- a/doc/board/kontron/sl28.rst +++ b/doc/board/kontron/sl28.rst @@ -23,17 +23,17 @@ Copy u-boot.rom to a TFTP server. Install the bootloader on the board ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -Please note, this bootloader doesn't support the builtin watchdog (yet), -therefore you have to disable it, see below. Otherwise you'll end up in -the failsafe bootloader on every reset:: +To install the bootloader binary use the following command:: > tftp path/to/u-boot.rom > sf probe 0 > sf update $fileaddr 0x210000 $filesize -The board is fully failsafe, you can't break anything. But because you've -disabled the builtin watchdog you might have to manually enter failsafe -mode by asserting the ``FORCE_RECOV#`` line during board reset. +The board is fully failsafe, you can't break anything. If builtin watchdog +is enabled, you'll automatically end up in the failsafe bootloader if +something goes wrong. If the watchdog is disabled, you have to manually +enter failsafe mode by asserting the ``FORCE_RECOV#`` line during board +reset. Update image ------------ |