From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jagan Teki <jagan@amarulasolutions.com>
Date: Tue, 27 Nov 2018 11:21:36 +0530
Subject: [U-Boot] [PATCH v2 00/32] spi: DM_SPI migration timeout,
	remainder(2)
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On Mon, Nov 26, 2018 at 12:48 PM Peng Fan <peng.fan@nxp.com> wrote:
>
> Hi Jagan,
>
> Just have a quick question here.
>
> After dropping non-DM code, for SPL use non-DM code should switch to SPL_DM and use SPL OF CONTROL?

Here are the options, that we dealt based on the size constraints
1) try to use DM_SPL with SPL OF_CONTROL
2) try PLATDATA
3) try TPL for truly small size

if none works, we can see the other option. may be some glue code to
read flash for SPL or something else.