linux-kernel - Re: [PATCH v12 00/15] arm: Fix DEBUG_LL for multi-platform kernels (without PL01X)

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Date:	Fri, 23 Jan 2015 14:05:22 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Daniel Thompson <daniel.thompson@...aro.org>,
	Russell King <linux@....linux.org.uk>,
	Paul Bolle <pebolle@...cali.nl>,
	linaro-kernel <linaro-kernel@...ts.linaro.org>,
	"patches@...aro.org" <patches@...aro.org>, spear-devel@...t.st.com,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: Re: [PATCH v12 00/15] arm: Fix DEBUG_LL for multi-platform kernels
 (without PL01X)

Hi Arnd,

On Fri, Oct 24, 2014 at 5:46 PM, Arnd Bergmann <arnd@...db.de> wrote:
> There is still a related bug that we should also fix, but I'd say let's
> take your current patches first and then add whatever is missing
> on top. Specifically, a snippet like this
>
>         default 0xd4017000 if DEBUG_MMP_UART2
>         default 0xd4018000 if DEBUG_MMP_UART3
>         default 0xe0000000 if ARCH_SPEAR13XX
>         default 0xe4007000 if DEBUG_HIP04_UART
>         default 0xf0000be0 if ARCH_EBSA110
>
> still means you get the wrong default when you build a multiplatform
> kernel that you want to boot on HIP04 and you set DEBUG_HIP04_UART
> but you happen to also have ARCH_SPEAR13XX enabled.
>
> I have a patch that I use locally for randconfig builds that tries
> to fix this. It has some overlaps with your work but most parts are
> distinct. See below.

This is still desperately needed for anyone who wants to enable DEBUG_LL
on other platforms using multi_v7_defconfig.

Can you please upstream it?

Thanks!


Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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