[U-Boot] [PATCH 4/7] ti: wdt: hwinit-common: Remove legacy watchdog disable code

[Tom Rini]

On Sun, Feb 19, 2017 at 11:24:39PM +0100, Lukasz Majewski wrote:

> This patch removes some legacy code inherited from omap4. It is redundant
> to the code already available in ./drivers/watchdog/omap_wdt.c
> 
> The code dates back to 2010:
> "ARMV7: Add basic support for TI OMAP4"
> SHA1: d34efc767d26d353e0257042080eec7012e5440f
> 
> In contemporary u-boot omap watchdog:
> - Can be enabled in SPL:
> TI watchdog is initialized in spl_board_init() (call to hw_watchdog_init)
> 
> - Is explicitly disabled before making any changes of its registers
> 
> - Is re-enabled in init_func_watchdog_init() in ./common/board_f.c with
> other architectures.
> 
> This patch removes silent watchdog disable on TI platform, which caused
> lack of wdt protection in u-boot even when it was explicitly enabled (in
> SPL) with CONFIG_HW_WATCHDOG.
> 
> Signed-off-by: Lukasz Majewski <lukma at denx.de>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20170219/f1a280c1/attachment.sig>