tree 4e0c9e5c15d316a8e16c10c428e44e41bf58e1b5
parent a17e7a775eb7721c4cd7a51682877f305f7d8656
author Sonic Zhang <sonic.zhang@analog.com> 1365328957 +0800
committer Sonic Zhang <sonic.zhang@analog.com> 1368433826 +0800

blackfin: Move blackfin watchdog driver out of the blackfin arch folder.

- Enable hw_watchdog_init() in watchdog.h if CONFIG_HW_WATCHDOG is defined.
- Move blackfin hw watchdog driver to the generic driver folder.
- Call hw_watchdog_init() from blackfin board init code.
- Reuse macro CONFIG_WATCHDOG_TIMEOUT_MSECS
- Update README.watchdog accordingly

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>