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From: Peter Hurley <peter@hurleysoftware.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Grant Likely <grant.likely@linaro.org>
Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
	Kevin Cernekee <cernekee@gmail.com>
Subject: Re: [PATCH v3 00/13] Earlycon cleanup
Date: Wed, 08 Apr 2015 14:07:04 -0400	[thread overview]
Message-ID: <55256E48.7030806@hurleysoftware.com> (raw)
In-Reply-To: <1428515119-25248-1-git-send-email-peter@hurleysoftware.com>

On 04/08/2015 01:45 PM, Peter Hurley wrote:
> Hi Greg, Grant & Rob,
> 
> This patch series builds on my earlier "Extensible console matching &
> direct earlycon" to add several useful features to earlycon:
> * Proper port i/o configuration from DT node with of_serial properties
>   (such as reg-io-width, reg-shift and reg-offset)
> * Proper console name & index initialization from earlycon name
>   (for both command line and DT-defined earlycons)
> * Support for DT 'stdout-path' options pass-through to earlycon setup
> * Improved log messages for troubleshooting
> * Support for multiple OF earlycon declarations so different
>   compatible strings can specify the same OF earlycon
> 
> * Changes from v1 *
> 
> - Rebase on top of device-tree compiler patch submission,
>   "libfdt: Add fdt_path_offset_namelen()"
> - Fixed x86 build breakage, conditionally compile of_setup_earlycon();
>   Note: this should have already been the case since of_setup_earlycon()
>   is dead code without CONFIG_OF_EARLY_FLATTREE
> - Fixed Geert's suggestion to change the printf specifier for ->mapbase
> - Fixed initial console index value for earlycon name without trailing
>   numerals
> 
> * Changes from v2 *
> 
> - All earlycon declarations are now in a single table, with a common
>   framework for devicetree and command line earlycons
> 
> 
> Requires: 1) "libfdt: Add fdt_path_offset_namelen()" -- now in
> 	     upstream dtc

also requires "earlycon: Fix __earlycon_table stride"


> 	  2) the last patch which adds omap8250 earlycon requires some
> 	     kind of fixmap support, such as "ARM: early fixmap support
> 	     for earlycon", which has not yet been accepted upstream.
> 
> Regards,
> 
> Peter Hurley (13):
>   of: earlycon: Fix 'stdout-path' with ':' path terminator
>   earlycon: Use common framework for earlycon declarations
>   serial: earlycon: Fixup earlycon console name and index
>   of: earlycon: Fixup earlycon console name and index
>   of: earlycon: Add options string handling
>   of: earlycon: of_setup_earlycon() requires CONFIG_OF_EARLY_FLATTREE
>   of: earlycon: Initialize port fields from DT properties
>   of: earlycon: Move address translation to of_setup_earlycon()
>   serial: earlycon: Common log banner for command line and DT
>   serial: earlycon: Show the earlycon "driver" in banner
>   of: earlycon: Log more helpful message if earlycon not found
>   serial: 8250_early: Use port->regshift
>   serial: 8250_omap: Add omap8250 earlycon
> 
>  drivers/of/fdt.c                     |  28 ++++-----
>  drivers/of/fdt_address.c             |  11 +++-
>  drivers/tty/serial/8250/8250_early.c |  29 +++++++++-
>  drivers/tty/serial/amba-pl011.c      |   1 -
>  drivers/tty/serial/arc_uart.c        |   1 -
>  drivers/tty/serial/earlycon.c        | 109 ++++++++++++++++++++++++++---------
>  drivers/tty/serial/msm_serial.c      |   2 -
>  drivers/tty/serial/samsung.c         |   6 --
>  drivers/tty/serial/sprd_serial.c     |   2 -
>  include/asm-generic/vmlinux.lds.h    |   8 +--
>  include/linux/of_fdt.h               |   2 +-
>  include/linux/serial_core.h          |  25 ++++----
>  12 files changed, 151 insertions(+), 73 deletions(-)
> 


  parent reply	other threads:[~2015-04-08 18:07 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-08 17:45 [PATCH v3 00/13] Earlycon cleanup Peter Hurley
2015-04-08 17:45 ` [PATCH v3 01/13] of: earlycon: Fix 'stdout-path' with ':' path terminator Peter Hurley
2015-04-08 21:24   ` Rob Herring
2015-04-28 13:07     ` Peter Hurley
2015-04-28 13:28       ` Greg Kroah-Hartman
2015-04-28 13:58         ` Peter Hurley
2015-04-28 14:02           ` Rob Herring
2015-07-22 10:16   ` Sudeep Holla
2015-04-08 17:45 ` [PATCH v3 02/13] earlycon: Use common framework for earlycon declarations Peter Hurley
2015-04-08 17:45 ` [PATCH v3 03/13] serial: earlycon: Fixup earlycon console name and index Peter Hurley
2015-04-08 17:45 ` [PATCH v3 04/13] of: " Peter Hurley
2015-04-08 17:45 ` [PATCH v3 05/13] of: earlycon: Add options string handling Peter Hurley
2015-04-08 17:45 ` [PATCH v3 06/13] of: earlycon: of_setup_earlycon() requires CONFIG_OF_EARLY_FLATTREE Peter Hurley
2015-04-08 17:45 ` [PATCH v3 07/13] of: earlycon: Initialize port fields from DT properties Peter Hurley
2015-04-08 17:45 ` [PATCH v3 08/13] of: earlycon: Move address translation to of_setup_earlycon() Peter Hurley
2015-04-08 17:45 ` [PATCH v3 09/13] serial: earlycon: Common log banner for command line and DT Peter Hurley
2015-04-08 17:45 ` [PATCH v3 10/13] serial: earlycon: Show the earlycon "driver" in banner Peter Hurley
2015-04-08 17:45 ` [PATCH v3 11/13] of: earlycon: Log more helpful message if earlycon not found Peter Hurley
2015-04-08 17:45 ` [PATCH v3 12/13] serial: 8250_early: Use port->regshift Peter Hurley
2015-04-28 11:38   ` Greg Kroah-Hartman
2015-04-08 17:45 ` [PATCH v3 13/13] serial: 8250_omap: Add omap8250 earlycon Peter Hurley
2015-04-08 18:07 ` Peter Hurley [this message]
2016-01-12 19:41 ` [PATCH v4 00/11] Earlycon cleanup Peter Hurley
2016-01-12 19:41   ` [PATCH v4 01/11] earlycon: Use common framework for earlycon declarations Peter Hurley
2016-01-12 19:41   ` [PATCH v4 02/11] serial: earlycon: Fixup earlycon console name and index Peter Hurley
2016-01-12 19:41   ` [PATCH v4 03/11] of: " Peter Hurley
2016-01-12 19:41   ` [PATCH v4 04/11] of: earlycon: Add options string handling Peter Hurley
2016-01-12 19:41   ` [PATCH v4 05/11] of: earlycon: Initialize port fields from DT properties Peter Hurley
2016-01-12 23:49     ` Rob Herring
2016-01-13 16:35       ` Peter Hurley
2016-01-12 19:41   ` [PATCH v4 06/11] of: earlycon: Move address translation to of_setup_earlycon() Peter Hurley
2016-01-12 19:41   ` [PATCH v4 07/11] serial: earlycon: Common log banner for command line and DT Peter Hurley
2016-01-12 19:41   ` [PATCH v4 08/11] serial: earlycon: Show the earlycon "driver" in banner Peter Hurley
2016-01-12 19:41   ` [PATCH v4 09/11] serial: 8250_early: Use port->regshift Peter Hurley
2016-01-12 19:41   ` [PATCH v4 10/11] of: earlycon: Log more helpful message if stdout-path node not found Peter Hurley
2016-01-12 23:38     ` Rob Herring
2016-01-12 19:41   ` [PATCH v4 11/11] serial: 8250_omap: Add omap8250 earlycon Peter Hurley
2016-01-12 19:51     ` Peter Hurley
2016-01-13  9:19       ` Jon Hunter
2016-01-13  9:57         ` Jon Hunter
2016-01-13 10:09         ` Jon Hunter
2016-01-13 17:06           ` Peter Hurley
2016-01-13 17:15             ` Jon Hunter
2016-01-12 23:52   ` [PATCH v4 00/11] Earlycon cleanup Rob Herring
2016-01-16 21:37   ` [PATCH v5 " Peter Hurley
2016-01-16 21:37     ` [PATCH v5 01/11] earlycon: Use common framework for earlycon declarations Peter Hurley
2016-01-16 21:37     ` [PATCH v5 02/11] serial: earlycon: Fixup earlycon console name and index Peter Hurley
2016-01-16 21:37     ` [PATCH v5 03/11] of: " Peter Hurley
2016-01-16 21:37     ` [PATCH v5 04/11] of: earlycon: Add options string handling Peter Hurley
2016-01-16 21:37     ` [PATCH v5 05/11] of: earlycon: Initialize port fields from DT properties Peter Hurley
2016-01-16 21:54       ` kbuild test robot
2016-01-16 21:37     ` [PATCH v5 06/11] of: earlycon: Move address translation to of_setup_earlycon() Peter Hurley
2016-01-16 22:02       ` kbuild test robot
2016-01-16 21:37     ` [PATCH v5 07/11] serial: earlycon: Common log banner for command line and DT Peter Hurley
2016-01-16 21:37     ` [PATCH v5 08/11] serial: earlycon: Show the earlycon "driver" in banner Peter Hurley
2016-01-16 21:37     ` [PATCH v5 09/11] serial: 8250_early: Use port->regshift Peter Hurley
2016-01-16 21:37     ` [PATCH v5 10/11] of: earlycon: Log more helpful message if stdout-path node not found Peter Hurley
2016-01-16 21:37     ` [PATCH v5 11/11] serial: 8250_omap: Add omap8250 earlycon Peter Hurley
2016-01-16 23:23     ` [PATCH v6 00/12] Earlycon cleanup Peter Hurley
2016-01-16 23:23       ` [PATCH v6 01/12] of: earlycon: of_setup_earlycon() requires CONFIG_OF_EARLY_FLATTREE Peter Hurley
2016-01-16 23:23       ` [PATCH v6 02/12] earlycon: Use common framework for earlycon declarations Peter Hurley
2016-01-16 23:23       ` [PATCH v6 03/12] serial: earlycon: Fixup earlycon console name and index Peter Hurley
2016-01-16 23:23       ` [PATCH v6 04/12] of: " Peter Hurley
2016-01-16 23:23       ` [PATCH v6 05/12] of: earlycon: Add options string handling Peter Hurley
2016-01-16 23:23       ` [PATCH v6 06/12] of: earlycon: Initialize port fields from DT properties Peter Hurley
2016-01-16 23:23       ` [PATCH v6 07/12] of: earlycon: Move address translation to of_setup_earlycon() Peter Hurley
2016-01-16 23:23       ` [PATCH v6 08/12] serial: earlycon: Common log banner for command line and DT Peter Hurley
2016-01-16 23:23       ` [PATCH v6 09/12] serial: earlycon: Show the earlycon "driver" in banner Peter Hurley
2016-01-16 23:23       ` [PATCH v6 10/12] serial: 8250_early: Use port->regshift Peter Hurley
2016-01-16 23:23       ` [PATCH v6 11/12] of: earlycon: Log more helpful message if stdout-path node not found Peter Hurley
2016-01-16 23:23       ` [PATCH v6 12/12] serial: 8250_omap: Add omap8250 earlycon Peter Hurley
2016-02-05  9:19       ` [PATCH v6 00/12] Earlycon cleanup Jon Hunter
2016-02-07  6:08         ` Greg Kroah-Hartman

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