On Tue, Nov 10, 2015 at 01:13:17PM +0100, [email protected] wrote:
> From: Aurelien Jacquiot <[email protected]> > > This new memory command allows to wait a given value in memory. > It can be useful when U-Boot is used in a slave mode (another device > is pushing images to the local memory) such as RapidIO or any > RDMA kind of transport. We can then be notified that images have been > loaded to our memory before booting. > > Usage is: mwait[.b, .w, .l, .q] address value First, we need to add a new CONFIG_CMD_MWAIT (and Kconfig entry) for this. Second: > + WATCHDOG_RESET(); > + udelay(1000); Lets use 100 here not 1000, after looking at how long we wait during 'sleep' which is this an equivalent of. Thanks! -- Tom
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