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Re: How can I build redboot with no MMU? (8xx based)
- From: Gary Thomas <gary at mlbassoc dot com>
- To: xinumike-rtos at yahoo dot com
- Cc: eCos Discussion <ecos-discuss at ecos dot sourceware dot org>
- Date: Wed, 11 May 2005 07:36:33 -0600
- Subject: Re: [ECOS] How can I build redboot with no MMU? (8xx based)
- References: <20050511132650.21214.qmail@web42001.mail.yahoo.com>
On Wed, 2005-05-11 at 06:26 -0700, xinumike-rtos@yahoo.com wrote:
> I just can't get my board to function after the
> MMU is enabled.
> Is there a way to build redboot without the
> MMU?
This is not wise on the PowerPC.
You should investigate why it's failing when you enable the MMU.
Try putting some 'diag_printf()' messages in the function
'cyg_hal_map_memory' in hal/powerpc/mpc8xx/current/src/var_misc.c
--
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Gary Thomas | Consulting for the
MLB Associates | Embedded world
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