[PATCH 3.19-rc2 v15 5/8] arm: omap1: Migrate debug_ll macros to use 8250.S

[Tony Lindgren]

* Daniel Thompson <daniel.thompson at linaro.org> [150120 01:03]:
> On 19/01/15 21:38, Tony Lindgren wrote:
> > * Daniel Thompson <daniel.thompson at linaro.org> [150105 04:49]:
> >> The omap1's debug-macro.S is similar to the generic 8250 code. Compared to
> >> the 8520 code the omap1 macro automatically determines what UART to use
> >> based on breadcrumbs left by the bootloader and automatically copes with
> >> the eccentric register layout on OMAP7XX.
> >>
> >> This patch drops both these features and relies instead on the generic
> >> 8250 macros:
> >>
> >> 1. Dropping support for the bootloader breadcrumbs is identical to the
> >>    way the migration was handled for OMAP2 (see 808b7e07464d...).
> >>
> >> 2. Support for OMAP7XX still exists but it must be configured by hand
> >>    (DEBUG_OMAP7XXUART1/2/3) rather than handled at runtime.
> >>
> >> Signed-off-by: Daniel Thompson <daniel.thompson at linaro.org>
> >> Cc: Russell King <linux at arm.linux.org.uk>
> >> Cc: Arnd Bergmann <arnd.bergmann at linaro.org>
> >> Cc: linux-omap at vger.kernel.org
> >> Tested-by: Aaro Koskinen <aaro.koskinen at iki.fi>
> >> Acked-by: Tony Lindgren <tony at atomide.com>
> > 
> > Daniel, I suggest you upload this patch into Russell's patch tracking
> > system to get it merged. That at least shrinks down your patch series
> > if the other patches need more work.
> 
> This has been in the patch tracker for a week or so:
> http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=8271/1

OK good to hear thanks.
 
> I'm very aware that this patch (and indeed the whole patch set) has been
> knocking round for longer than it should have. The changelog for this
> patchset is certainly not one to be especially proud off ;-) .

Yeah, it's been floating around for a while :)

Here it may have been doable to first add the Kconfig entries, then
flip them on and remove the related .S file in a follow up patch. Not
sure if that would have helped to remove the dependencies for the
rest of the series though.

Regards,

Tony