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Re: PXA27x support
- From: Andrew Lunn <andrew at lunn dot ch>
- To: David Vrabel <dvrabel at arcom dot com>
- Cc: eCos Patches <ecos-patches at ecos dot sourceware dot org>
- Date: Thu, 29 Dec 2005 11:36:28 +0100
- Subject: Re: PXA27x support
- References: <439564C4.3080201@arcom.com>
On Tue, Dec 06, 2005 at 10:15:32AM +0000, David Vrabel wrote:
> The attached patch adds (some) support for PXA27x processors to the
> pxa2x0 HAL. Limited to some extra register #defines and support for the
> extra interrupts on the PXA27x.
>
> A new CDL option (CYGOPT_HAL_ARM_XSCALE_PXA2X0_VARIANT) to the pxa2x0
> HAL to select which variant of the pxa2xx family to support, either
> PXA25x (the default) or PXA27x.
>
> Additionally, hal_delay_us() will busy-wait for the correct period of
> time if it takes longer than 1 timer tick per loop to read the counter
> register.
Thanks
Committed,
Andrew