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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Alexander Aring <alex.aring@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 04/17] ARM: am335x phytec phyCORE: Switch to devicetree probe support
Date: Wed, 27 Nov 2013 08:43:22 +0100	[thread overview]
Message-ID: <20131127074322.GR24559@pengutronix.de> (raw)
In-Reply-To: <20131127032010.GA3288@x61s.Speedport_W_921V_1_24_000>

On Wed, Nov 27, 2013 at 04:20:11AM +0100, Alexander Aring wrote:
> Hi Sascha,
> 
> nice patchstack.
> 
> On Tue, Nov 26, 2013 at 05:45:54PM +0100, Sascha Hauer wrote:
> > This switches the am335x Phytec phyCORE to devicetree probe support.
> > For now we use a linked in dtb.
> > 
> > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> > ---
> >  arch/arm/boards/pcm051/Makefile       |   2 +-
> >  arch/arm/boards/pcm051/board.c        | 149 ++--------------------------------
> >  arch/arm/boards/pcm051/mux.c          |  65 ---------------
> >  arch/arm/boards/pcm051/mux.h          |   4 -
> >  arch/arm/configs/pcm051_defconfig     |  26 ++++--
> >  arch/arm/configs/pcm051_mlo_defconfig |   8 +-
> >  6 files changed, 32 insertions(+), 222 deletions(-)
> >  delete mode 100644 arch/arm/boards/pcm051/mux.c
> >  delete mode 100644 arch/arm/boards/pcm051/mux.h
> > 
> > diff --git a/arch/arm/boards/pcm051/Makefile b/arch/arm/boards/pcm051/Makefile
> > index 69d48e1..092c31d 100644
> > --- a/arch/arm/boards/pcm051/Makefile
> > +++ b/arch/arm/boards/pcm051/Makefile
> > @@ -1,2 +1,2 @@
> >  lwl-y += lowlevel.o
> > -obj-y += board.o mux.o
> > +obj-y += board.o
> > diff --git a/arch/arm/boards/pcm051/board.c b/arch/arm/boards/pcm051/board.c
> ...
> > -CONFIG_ARCH_AM33XX=y
> >  CONFIG_BAREBOX_UPDATE_AM33XX_SPI_NOR_MLO=y
> >  CONFIG_MACH_PCM051=y
> > -CONFIG_OMAP_UART1=y
> > -CONFIG_AEABI=y
> > +CONFIG_THUMB2_BAREBOX=y
> >  CONFIG_ARM_BOARD_APPEND_ATAG=y
> >  CONFIG_CMD_ARM_MMUINFO=y
> >  CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
> >  CONFIG_ARM_UNWIND=y
> > +CONFIG_PBL_IMAGE=y
> > +CONFIG_PBL_RELOCATABLE=y
> >  CONFIG_MMU=y
> > -CONFIG_TEXT_BASE=0x8f000000
> > -CONFIG_MALLOC_SIZE=0x2000000
> > +CONFIG_TEXT_BASE=0x0
> > +CONFIG_MALLOC_SIZE=0x0
> Why is this zero now? Are these things defined in the dts file?

It's a relocatable binary which gets relocated during runtime. The
address doesn't matter anymore, but setting it to zero helps translating
the addresses from the objdump to the running binary.

Sascha

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  reply	other threads:[~2013-11-27  7:43 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-26 16:45 [PATCH] AM33xx devicetree support Sascha Hauer
2013-11-26 16:45 ` [PATCH 01/17] ARM: Make multi images startup process simpler Sascha Hauer
2013-11-26 16:45 ` [PATCH 02/17] ARM: Make ENTRY_FUNCTION more robust Sascha Hauer
2013-11-26 16:45 ` [PATCH 03/17] ARM: Add base am335x-phytec-phycore devicetree file Sascha Hauer
2013-11-26 16:45 ` [PATCH 04/17] ARM: am335x phytec phyCORE: Switch to devicetree probe support Sascha Hauer
2013-11-27  3:20   ` Alexander Aring
2013-11-27  7:43     ` Sascha Hauer [this message]
2013-12-10 14:22   ` Jan Weitzel
2013-12-10 14:24     ` Sascha Hauer
2013-12-11  8:33       ` Jan Weitzel
2013-11-26 16:45 ` [PATCH 05/17] ARM: am33xx Phytec phyCORE: initialize debug UART Sascha Hauer
2013-11-26 16:45 ` [PATCH 06/17] ARM: am33xx Phytec phyCORE: Switch to multiimage support Sascha Hauer
2013-11-26 16:45 ` [PATCH 07/17] ARM: am33xx Phytec phyCORE: update defconfig Sascha Hauer
2013-11-26 16:45 ` [PATCH 08/17] ARM: dts: Add am33xx beaglebone(black) dts files Sascha Hauer
2013-11-26 16:45 ` [PATCH 09/17] ARM: am33xx: beaglebone: remove mlo_large_defconfig Sascha Hauer
2013-11-26 16:46 ` [PATCH 10/17] ARM: beaglebone: Add memory to devicetrees Sascha Hauer
2013-11-26 16:46 ` [PATCH 11/17] ARM: beaglebone: Switch to devicetree and multiimage Sascha Hauer
2013-11-26 16:46 ` [PATCH 12/17] ARM: am335x Phytec phyCORE: Move partition descriptions to devicetree Sascha Hauer
2013-11-26 16:46 ` [PATCH 13/17] ARM: OMAP: Safe boot info in fixed SRAM address Sascha Hauer
2013-11-26 16:46 ` [PATCH 14/17] ARM: am335x Phytec phyCORE: configure environment from devicetree Sascha Hauer
2013-11-26 16:46 ` [PATCH 15/17] ARM: beaglebone: configure console " Sascha Hauer
2013-11-26 16:46 ` [PATCH 16/17] ARM: OMAP: introduce multiboard support and move am33xx boards to it Sascha Hauer
2013-11-26 16:46 ` [PATCH 17/17] ARM: OMAP: consolidate am335x mlo defconfigs Sascha Hauer
2014-02-25 11:12   ` Carlos Fernández

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