[ECOS] Changing clock on i.MX31 from 532 to 399
Thu Nov 20 08:08:00 GMT 2008
It looks like my issue is solved after moving to BSP R14 from Freescale.
A simple define in hal_soc.h is that is needed for an easy transition to 399 without having to deal with 532 arm code.
--- On Wed, 11/19/08, krj <firstname.lastname@example.org> wrote:
> From: krj <email@example.com>
> Subject: [ECOS] Changing clock on i.MX31 from 532 to 399
> To: "eCos discuss list" <firstname.lastname@example.org>
> Date: Wednesday, November 19, 2008, 5:14 PM
> Is there any information about changing the clock frequency
> on a imx31 chip set at 532 Mhz to 399 Mhz. I made several
> attempts with the following values:
> write 0xFF871D50 into address 0x53F80004
> 0x00271C1B into address 0x53F80010).
> i have also tried values: 0xFF871D50 0xFF871650 0xFF871550
> into 0x53F80004.
> The existing macros and definitions in the freescale
> redboot distribution do not appear to work.
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