On Thu, Apr 06, 2017 at 03:54:14PM -0500, Cooper Jr., Franklin wrote: > Various commands to NAND flash results in the NAND flash becoming busy. > For those commands the SoC should wait until the NAND indicates it is > no longer busy before sending further commands. However, there is a delay > between the time the SoC sends its last command and when the NAND flash > sets its Ready/Busy Pin. This delay (tWB) must be respected or the SoC may > falsely assume the flash is ready when in reality it just hasn't had enough > time to indicate that it is busy. > > Properly delaying by tWB is already done for nand_command/nand_command_lp > in nand_base.c including the version of it in the Linux kernel. Therefore, > this patch brings the handling of tWB delay inline to nand_base.c > > Signed-off-by: Franklin S Cooper Jr <fcoo...@ti.com>
A slight reformat to the comments and applied to u-boot/master, thanks! -- Tom
signature.asc
Description: Digital signature
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
