From: Arnd Bergmann <arnd@arndb.de>
To: Paul Osmialowski <pawelo@king.net.pl>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>,
Anson Huang <b20788@freescale.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Bhupesh Sharma <bhupesh.sharma@freescale.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Frank Li <Frank.Li@freescale.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Guenter Roeck <linux@roeck-us.net>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Jingchang Lu <jingchang.lu@freescale.com>,
Jiri Slaby <jslaby@suse.cz>, Kees Cook <keescook@chromium.org>,
Kumar Gala <galak@codeaurora.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Linus Walleij <linus.walleij@linaro.org>,
Magnus Damm <damm+renesas@opensource.se>,
Michael Turquette <mturquette@baylibre.com>,
Nathan Lynch <nathan_lynch@mentor.com>
Subject: Re: [PATCH 3/9] arm: add call to CPU idle quirks handler
Date: Fri, 26 Jun 2015 09:40:10 +0200 [thread overview]
Message-ID: <2139691.3OPR29uKdT@wuerfel> (raw)
In-Reply-To: <alpine.LNX.2.00.1506260715300.499@localhost.localdomain>
On Friday 26 June 2015 07:30:49 Paul Osmialowski wrote:
> ENDPROC(cpu_kinetis_do_idle)
>
> But... what about the rest of this hypothetical proc_kinetis.S file?
>
> It would be a lot of code duplication with proc-v7m.S I think.
>
I doubt that the Kinetis has a custom version of the CPU core. Are you
sure that not all Cortex-M4 need this?
As long as the idle implementation depends only on the CPU core type,
it's easy to just define multiple .proc.info.init entries in the
same file, like we do in proc-v7.S.
Arnd
next prev parent reply other threads:[~2015-06-26 7:40 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-23 21:19 [PATCH 0/9] [New BSP] Add initial support for Freescale Kinetis TWR-K70F120M development kit Paul Osmialowski
[not found] ` <1435094387-20146-1-git-send-email-pawelo-rhuoMcPwk82rDJvtcaxF/A@public.gmane.org>
2015-06-23 21:19 ` [PATCH 1/9] arm: select different compiler flags for ARM CortexM3 Paul Osmialowski
2015-06-23 21:19 ` [PATCH 2/9] arm: do not place huge encoder tables on stack when it is too small Paul Osmialowski
2015-06-23 21:19 ` [PATCH 3/9] arm: add call to CPU idle quirks handler Paul Osmialowski
2015-06-23 21:19 ` [PATCH 4/9] arm: allow copying of vector table to internal SRAM memory Paul Osmialowski
2015-06-23 21:19 ` [PATCH 5/9] arm: twr-k70f120m: basic support for Kinetis TWR-K70F120M Paul Osmialowski
2015-06-23 22:05 ` Arnd Bergmann
2015-06-23 22:33 ` Russell King - ARM Linux
2015-06-24 4:42 ` Paul Osmialowski
2015-06-23 21:19 ` [PATCH 6/9] arm: twr-k70f120m: clock source drivers for Kinetis SoC Paul Osmialowski
2015-06-23 21:19 ` [PATCH 7/9] arm: twr-k70f120m: IOMUX driver " Paul Osmialowski
2015-06-23 21:19 ` [PATCH 8/9] arm: twr-k70f120m: extend Freescale eDMA driver with ability to support " Paul Osmialowski
[not found] ` <1435094387-20146-9-git-send-email-pawelo-rhuoMcPwk82rDJvtcaxF/A@public.gmane.org>
2015-06-24 16:14 ` Vinod Koul
2015-06-24 17:43 ` Paul Osmialowski
2015-06-23 21:19 ` [PATCH 9/9] arm: twr-k70f120m: extend Freescale lpuart " Paul Osmialowski
2015-06-23 21:19 ` [PATCH 1/9] arm: select different compiler flags for ARM CortexM3 Paul Osmialowski
2015-06-23 21:19 ` [PATCH 2/9] arm: do not place huge encoder tables on stack when it is too small Paul Osmialowski
2015-06-24 7:10 ` Geert Uytterhoeven
2015-06-24 7:17 ` Paul Osmialowski
2015-06-23 21:19 ` [PATCH 3/9] arm: add call to CPU idle quirks handler Paul Osmialowski
2015-06-23 21:59 ` Arnd Bergmann
2015-06-25 16:42 ` Nicolas Pitre
[not found] ` <alpine.LFD.2.11.1506251237000.2617-fMhRO7WWcppj+hNMo8g0rg@public.gmane.org>
2015-06-26 5:30 ` Paul Osmialowski
2015-06-26 7:40 ` Arnd Bergmann [this message]
2015-06-26 21:52 ` Paul Osmialowski
[not found] ` <alpine.LNX.2.00.1506262324230.5744-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2015-06-26 22:27 ` Russell King - ARM Linux
2015-06-23 21:19 ` [PATCH 4/9] arm: allow copying of vector table to internal SRAM memory Paul Osmialowski
2015-06-23 21:19 ` [PATCH 6/9] arm: twr-k70f120m: clock source drivers for Kinetis SoC Paul Osmialowski
[not found] ` <1435094387-20146-7-git-send-email-pawelo-rhuoMcPwk82rDJvtcaxF/A@public.gmane.org>
2015-06-23 22:24 ` Stephen Boyd
2015-06-24 5:09 ` Paul Osmialowski
2015-06-23 22:25 ` Arnd Bergmann
2015-06-24 7:53 ` Thomas Gleixner
2015-06-23 21:19 ` [PATCH 7/9] arm: twr-k70f120m: IOMUX driver " Paul Osmialowski
2015-06-24 10:21 ` Paul Bolle
2015-06-24 17:44 ` Paul Osmialowski
[not found] ` <1435094387-20146-8-git-send-email-pawelo-rhuoMcPwk82rDJvtcaxF/A@public.gmane.org>
2015-06-24 10:21 ` Paul Bolle
2015-07-14 8:53 ` Linus Walleij
2015-09-08 8:04 ` Paul Osmialowski
2015-09-08 14:28 ` Linus Walleij
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