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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 19/34] ARM AT91: switch to barebox_arm_entry part1
Date: Sun, 27 Jan 2013 12:09:05 +0100	[thread overview]
Message-ID: <20130127110905.GW1906@pengutronix.de> (raw)
In-Reply-To: <20130127105135.GK26329@game.jcrosoft.org>

On Sun, Jan 27, 2013 at 11:51:35AM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 11:46 Sun 27 Jan     , Sascha Hauer wrote:
> > This switches the at91sam926x, 9g10 and 9g20 over to barebox_arm_entry.
> > For these SoCs we currently support reading back the memory size from
> > the SDRAM controller, so all of these can have a common reset() function.
> 
> can we wait after the cleanup on lowlevel
> 
> as I'm cleaning the AT91_BASE_SYS
> 
> patch send with 9261ek boostrao support
> 
> can you rebase over
> 
> at91sam9260/9g20/9261/9g10/9263: split soc lowlevel_init from generic

Since this is based on -next I will have to rebase it anyway. I will
rebase this after the next merge flood on whatever is there.

Sascha

> 
> Best Regards,
> J.
> > 
> > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> > ---
> >  arch/arm/boards/at91sam9263ek/Makefile         |    4 ++--
> >  arch/arm/boards/mmccpu/Makefile                |    4 ++--
> >  arch/arm/boards/pm9261/Makefile                |    4 ++--
> >  arch/arm/boards/pm9263/Makefile                |    4 ++--
> >  arch/arm/boards/tny-a926x/Makefile             |    4 ++--
> >  arch/arm/boards/usb-a926x/Makefile             |    4 ++--
> >  arch/arm/mach-at91/Kconfig                     |   19 ++++++++++++++-----
> >  arch/arm/mach-at91/Makefile                    |   10 +++++++---
> >  arch/arm/mach-at91/at91sam926x_lowlevel_init.c |   11 ++++++++++-
> >  9 files changed, 43 insertions(+), 21 deletions(-)
> > 
> > diff --git a/arch/arm/boards/at91sam9263ek/Makefile b/arch/arm/boards/at91sam9263ek/Makefile
> > index b6460c3..1702783 100644
> > --- a/arch/arm/boards/at91sam9263ek/Makefile
> > +++ b/arch/arm/boards/at91sam9263ek/Makefile
> > @@ -1,5 +1,5 @@
> >  obj-y += init.o
> >  
> > -obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
> > +obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
> >  
> > -pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
> > +pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
> > diff --git a/arch/arm/boards/mmccpu/Makefile b/arch/arm/boards/mmccpu/Makefile
> > index b6460c3..1702783 100644
> > --- a/arch/arm/boards/mmccpu/Makefile
> > +++ b/arch/arm/boards/mmccpu/Makefile
> > @@ -1,5 +1,5 @@
> >  obj-y += init.o
> >  
> > -obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
> > +obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
> >  
> > -pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
> > +pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
> > diff --git a/arch/arm/boards/pm9261/Makefile b/arch/arm/boards/pm9261/Makefile
> > index b6460c3..1702783 100644
> > --- a/arch/arm/boards/pm9261/Makefile
> > +++ b/arch/arm/boards/pm9261/Makefile
> > @@ -1,5 +1,5 @@
> >  obj-y += init.o
> >  
> > -obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
> > +obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
> >  
> > -pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
> > +pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
> > diff --git a/arch/arm/boards/pm9263/Makefile b/arch/arm/boards/pm9263/Makefile
> > index b6460c3..1702783 100644
> > --- a/arch/arm/boards/pm9263/Makefile
> > +++ b/arch/arm/boards/pm9263/Makefile
> > @@ -1,5 +1,5 @@
> >  obj-y += init.o
> >  
> > -obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
> > +obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
> >  
> > -pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
> > +pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
> > diff --git a/arch/arm/boards/tny-a926x/Makefile b/arch/arm/boards/tny-a926x/Makefile
> > index 36ea09f..caa7163 100644
> > --- a/arch/arm/boards/tny-a926x/Makefile
> > +++ b/arch/arm/boards/tny-a926x/Makefile
> > @@ -5,6 +5,6 @@ obj-$(CONFIG_AT91_BOOTSTRAP) += $(bootstrap-y)
> >  
> >  lowlevel_init-$(CONFIG_MACH_TNY_A9263) = tny_a9263_lowlevel_init.o
> >  
> > -obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
> > +obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += $(lowlevel_init-y)
> >  
> > -pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
> > +pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += $(lowlevel_init-y)
> > diff --git a/arch/arm/boards/usb-a926x/Makefile b/arch/arm/boards/usb-a926x/Makefile
> > index e314dd5..88f163f 100644
> > --- a/arch/arm/boards/usb-a926x/Makefile
> > +++ b/arch/arm/boards/usb-a926x/Makefile
> > @@ -5,6 +5,6 @@ obj-$(CONFIG_AT91_BOOTSTRAP) += $(bootstrap-y)
> >  
> >  lowlevel_init-$(CONFIG_MACH_USB_A9263) = usb_a9263_lowlevel_init.o
> >  
> > -obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
> > +obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += $(lowlevel_init-y)
> >  
> > -pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
> > +pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += $(lowlevel_init-y)
> > diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> > index 9d4359e..4f30650 100644
> > --- a/arch/arm/mach-at91/Kconfig
> > +++ b/arch/arm/mach-at91/Kconfig
> > @@ -6,6 +6,9 @@ config HAVE_AT91_DBGU0
> >  config HAVE_AT91_DBGU1
> >  	bool
> >  
> > +config HAVE_AT91_LOWLEVEL_INIT
> > +	bool
> > +
> >  config AT91SAM9_SMC
> >  	bool
> >  
> > @@ -77,6 +80,8 @@ config SOC_AT91SAM9260
> >  	select HAVE_AT91_DBGU0
> >  	select HAS_MACB
> >  	select AT91SAM9_RESET
> > +	select MACH_HAS_LOWLEVEL_INIT
> > +	select MACH_DO_LOWLEVEL_INIT
> >  	help
> >  	  Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE
> >  	  or AT91SAM9G20 SoC.
> > @@ -86,6 +91,8 @@ config SOC_AT91SAM9261
> >  	select SOC_AT91SAM9
> >  	select HAVE_AT91_DBGU0
> >  	select AT91SAM9_RESET
> > +	select MACH_HAS_LOWLEVEL_INIT
> > +	select MACH_DO_LOWLEVEL_INIT
> >  	help
> >  	  Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC.
> >  
> > @@ -95,6 +102,8 @@ config SOC_AT91SAM9263
> >  	select HAVE_AT91_DBGU1
> >  	select HAS_MACB
> >  	select AT91SAM9_RESET
> > +	select MACH_HAS_LOWLEVEL_INIT
> > +	select MACH_DO_LOWLEVEL_INIT
> >  
> >  config SOC_AT91SAM9G45
> >  	bool
> > @@ -263,7 +272,7 @@ config MACH_AT91SAM9261EK
> >  config MACH_PM9261
> >  	bool "Ronetix PM9261"
> >  	select HAS_DM9000
> > -	select MACH_HAS_LOWLEVEL_INIT
> > +	select HAVE_AT91_LOWLEVEL_INIT
> >  	help
> >  	  Say y here if you are using the Ronetix PM9261 Board
> >  
> > @@ -338,7 +347,7 @@ choice
> >  
> >  config MACH_AT91SAM9263EK
> >  	bool "Atmel AT91SAM9263-EK"
> > -	select MACH_HAS_LOWLEVEL_INIT
> > +	select HAVE_AT91_LOWLEVEL_INIT
> >  	select HAVE_NAND_ATMEL_BUSWIDTH_16
> >  	help
> >  	  Say y here if you are using Atmel's AT91SAM9263-EK Evaluation board
> > @@ -350,7 +359,7 @@ config MACH_MMCCPU
> >  
> >  config MACH_PM9263
> >  	bool "Ronetix PM9263"
> > -	select MACH_HAS_LOWLEVEL_INIT
> > +	select HAVE_AT91_LOWLEVEL_INIT
> >  	help
> >  	  Say y here if you are using the Ronetix PM9263 Board
> >  
> > @@ -364,7 +373,7 @@ config MACH_TNY_A9263
> >  
> >  config MACH_USB_A9263
> >  	bool "CALAO USB-A9263"
> > -	select MACH_HAS_LOWLEVEL_INIT
> > +	select HAVE_AT91_LOWLEVEL_INIT
> >  	help
> >  	  Select this if you are using a Calao Systems USB-A9263.
> >  	  <http://www.calao-systems.com>
> > @@ -508,7 +517,7 @@ endif
> >  
> >  config AT91_BOOTSTRAP
> >  	bool "at91 bootstrap"
> > -	depends on MACH_HAS_LOWLEVEL_INIT
> > +	depends on HAVE_AT91_LOWLEVEL_INIT
> >  	select BOOTSTRAP
> >  
> >  endif
> > diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> > index 634b160..b94424e 100644
> > --- a/arch/arm/mach-at91/Makefile
> > +++ b/arch/arm/mach-at91/Makefile
> > @@ -2,11 +2,15 @@ obj-y += setup.o clock.o gpio.o
> >  obj-$(CONFIG_CMD_AT91_BOOT_TEST) += boot_test_cmd.o
> >  
> >  obj-$(CONFIG_AT91_BOOTSTRAP) += bootstrap.o
> > -lowlevel_init-y = at91sam926x_lowlevel_init.o
> > +lowlevel_init-$(CONFIG_ARCH_AT91SAM9260) = at91sam926x_lowlevel_init.o
> > +lowlevel_init-$(CONFIG_ARCH_AT91SAM9261) = at91sam926x_lowlevel_init.o
> > +lowlevel_init-$(CONFIG_ARCH_AT91SAM9263) = at91sam926x_lowlevel_init.o
> > +lowlevel_init-$(CONFIG_ARCH_AT91SAM9G10) = at91sam926x_lowlevel_init.o
> > +lowlevel_init-$(CONFIG_ARCH_AT91SAM9G20) = at91sam926x_lowlevel_init.o
> >  lowlevel_init-$(CONFIG_ARCH_AT91RM9200) = at91rm9200_lowlevel_init.o
> > -obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
> > +obj-y += $(lowlevel_init-y)
> >  
> > -pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
> > +pbl-y += $(lowlevel_init-y)
> >  
> >  obj-$(CONFIG_AT91SAM9_RESET) += at91sam9_reset.o
> >  obj-$(CONFIG_AT91SAM9G45_RESET) += at91sam9g45_reset.o
> > diff --git a/arch/arm/mach-at91/at91sam926x_lowlevel_init.c b/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
> > index 14afbc9..31e9f54 100644
> > --- a/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
> > +++ b/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
> > @@ -46,6 +46,7 @@ static int inline running_in_sram(void)
> >  	return addr == 0;
> >  }
> >  
> > +#ifdef CONFIG_HAVE_AT91_LOWLEVEL_INIT
> >  void __bare_init at91sam926x_lowlevel_init(void)
> >  {
> >  	u32 r;
> > @@ -191,8 +192,14 @@ void __bare_init at91sam926x_lowlevel_init(void)
> >  	at91_pmc_write(AT91_PMC_PCER, 0xffffffff);
> >  
> >  end:
> > -	board_init_lowlevel_return();
> > +	barebox_arm_entry(AT91_SDRAM_BASE, at91_get_sdram_size(), 0);
> >  }
> > +#else
> > +static inline void at91sam926x_lowlevel_init(void)
> > +{
> > +}
> > +#endif
> > +
> >  
> >  void __naked __bare_init reset(void)
> >  {
> > @@ -207,4 +214,6 @@ void __naked __bare_init reset(void)
> >  #endif
> >  
> >  	at91sam926x_lowlevel_init();
> > +
> > +	barebox_arm_entry(AT91_SDRAM_BASE, at91_get_sdram_size(), 0);
> >  }
> > -- 
> > 1.7.10.4
> > 
> > 
> > _______________________________________________
> > barebox mailing list
> > barebox@lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/barebox
> 

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  reply	other threads:[~2013-01-27 11:09 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-27 10:46 [PATCH] Add new ARM entry point for barebox Sascha Hauer
2013-01-27 10:46 ` [PATCH 01/34] ARM: Add new " Sascha Hauer
2013-01-27 10:46 ` [PATCH 02/34] ARM: add __noreturn to board_init_lowlevel_return Sascha Hauer
2013-01-27 10:46 ` [PATCH 03/34] ARM i.MX: Use SRAM stack in lowlevel code Sascha Hauer
2013-01-27 10:46 ` [PATCH 04/34] ARM i.MX: Add i.MX specific entry point for barebox Sascha Hauer
2013-01-27 10:46 ` [PATCH 05/34] ARM i.MX: prepare external nand boot for SoC specific entry Sascha Hauer
2013-01-27 10:46 ` [PATCH 06/34] ARM i.MX boards: switch to barebox_arm_entry Sascha Hauer
2013-01-27 10:46 ` [PATCH 07/34] ARM MXS " Sascha Hauer
2013-01-27 10:46 ` [PATCH 08/34] ARM OMAP " Sascha Hauer
2013-01-27 10:46 ` [PATCH 09/34] ARM Samsung " Sascha Hauer
2013-01-27 10:46 ` [PATCH 10/34] ARM PXA " Sascha Hauer
2013-01-27 10:46 ` [PATCH 11/34] ARM ep93xx " Sascha Hauer
2013-01-27 10:46 ` [PATCH 12/34] ARM tegra " Sascha Hauer
2013-01-27 10:46 ` [PATCH 13/34] ARM nomadik " Sascha Hauer
2013-01-27 10:46 ` [PATCH 14/34] ARM versatile " Sascha Hauer
2013-01-27 10:46 ` [PATCH 15/34] ARM netx " Sascha Hauer
2013-01-27 10:46 ` [PATCH 16/34] ARM clep7212: " Sascha Hauer
2013-01-27 16:32   ` Alexander Shiyan
2013-01-28  7:41     ` Sascha Hauer
2013-01-27 10:46 ` [PATCH 17/34] ARM raspberrypi: " Sascha Hauer
2013-01-27 10:46 ` [PATCH 18/34] ARM AT91 mmccpu: Fix non existing define Sascha Hauer
2013-01-27 10:46 ` [PATCH 19/34] ARM AT91: switch to barebox_arm_entry part1 Sascha Hauer
2013-01-27 10:51   ` Jean-Christophe PLAGNIOL-VILLARD
2013-01-27 11:09     ` Sascha Hauer [this message]
2013-01-27 10:46 ` [PATCH 20/34] ARM AT91: switch at91rm9200 board to barebox_arm_entry Sascha Hauer
2013-01-27 10:46 ` [PATCH 21/34] ARM AT91: switch remaining boards " Sascha Hauer
2013-01-27 16:24   ` Jean-Christophe PLAGNIOL-VILLARD
2013-01-27 10:46 ` [PATCH 22/34] ARM: remove now unused MACH_[HAS|DO]_LOWLEVEL_INIT Sascha Hauer
2013-01-27 10:46 ` [PATCH 23/34] ARM start-pbl: make board_init_lowlevel_return static Sascha Hauer
2013-01-27 10:46 ` [PATCH 24/34] ARM start-pbl: call uncompressed binary with arguments Sascha Hauer
2013-01-27 10:46 ` [PATCH 25/34] ARM start: pickup parameters from pbl Sascha Hauer
2013-01-27 10:46 ` [PATCH 26/34] ARM: Setup stack at end of SDRAM Sascha Hauer
2013-01-27 10:46 ` [PATCH 27/34] ARM pbl: Use dynamic parameters for early malloc space Sascha Hauer
2013-01-27 10:46 ` [PATCH 28/34] ARM mmu: pickup already enabled mmu Sascha Hauer
2013-01-27 10:46 ` [PATCH 29/34] ARM: Factor out early mmu code Sascha Hauer
2013-01-27 14:54   ` Alexander Aring
2013-01-28  7:35     ` Sascha Hauer
2013-01-27 10:46 ` [PATCH 30/34] ARM: Enable mmu early Sascha Hauer
2013-01-27 10:47 ` [PATCH 31/34] ARM: Automatically determine malloc size Sascha Hauer
2013-01-27 10:47 ` [PATCH 32/34] generic memory layout: fix deps for [MALLOC|STACK]_BASE Sascha Hauer
2013-01-27 10:47 ` [PATCH 33/34] ARM: disable HAVE_CONFIGURABLE_MEMORY_LAYOUT Sascha Hauer
2013-01-27 10:47 ` [PATCH 34/34] ARM pbl: inline decompress function Sascha Hauer

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