[PATCHv2 1/2] MTD: cfi_cmdset_0002: Add reboot notifier for AMD flashes

Wolfram Sang w.sang at pengutronix.de
Wed Apr 14 22:53:21 EDT 2010


On Wed, Apr 14, 2010 at 05:57:33PM -0700, Kevin Cernekee wrote:
> Ensure that the flash device is in a quiescent state before rebooting.
> The implementation is closely modeled after the cfe_cmdset_0001 reboot
> notifier, commit 963a6fb0a0d336d0513083b7e4b5c3ff9d6d2061 .
> 
> Signed-off-by: Kevin Cernekee <cernekee at gmail.com>

Yes, if this is present for Intel, it should be present for AMD, IMHO.

Acked-by: Wolfram Sang <w.sang at pengutronix.de>

Still, the correct solution is to wire the correct reset-line to the flashes.
Above patch will not help if a watchdog kicks in. Been there :(

Regards,

   Wolfram

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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