[U-Boot] [PATCH] arm: mx23: Fix VDDMEM misconfiguration

Fabio Estevam festevam at gmail.com
Mon Apr 29 21:11:59 CEST 2013


Hi Marek,

On Mon, Apr 29, 2013 at 2:19 PM, Marek Vasut <marex at denx.de> wrote:

> This should be done in board/..../mx23evk/spl_boot.c alongside iomux, no?

Yes, but the end result of DDR IOMUX settings are not correct in this file.

Let's take HW_PINCTRL_DRIVE9 register for example:

=> md.l 0x80018290
80018290: 77777770 77777770 77777770 77777770

,which does not match what bootlets and the mx23 reference manual recommend.

Bits 30/26/22/18/14/10/6 should be 0 instead of 1 (1 is reserved).

Regards,

Fabio Estevam


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