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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: Stephen Warren <swarren@nvidia.com>
Cc: Russell King <linux@arm.linux.org.uk>,
	Nicolas Pitre <nico@fluxnic.net>,
	Peter De Schrijver <pdeschrijver@nvidia.com>,
	linux-tegra@vger.kernel.org, Colin Cross <ccross@android.com>,
	Olof Johansson <olof@lixom.net>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] ARM: Add Kconfig option to use mkimage -T kernel_noload
Date: Wed, 29 Feb 2012 13:29:42 +0100	[thread overview]
Message-ID: <20120229122942.GF3318@game.jcrosoft.org> (raw)
In-Reply-To: <1330473804-23348-1-git-send-email-swarren@nvidia.com>

On 17:03 Tue 28 Feb     , Stephen Warren wrote:
> uImage files typically encode a single absolute load and entry address.
> This is inconvenient when attempting to share that uImage across multiple
> SoCs with different physical RAM addresses. Recent versions of mkimage
> implement a "kernel_noload" image type which encodes no absolute load
> address, and a relative entry address. This works well for uImage-wrapped
> ARM zImages, since they are relocatable.
> 
> This is enabled by commit b9b50e89d317c58becd0e2d7fac2e21e3a81dd0a
> "image: Implement IH_TYPE_KERNEL_NOLOAD" in U-Boot.
> 
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
> ---
> I assume I should put this into the ARM patch tracker if it's OK?
Again a new option for uImage no why not just boot the zImage

in this case the uImage is useless

Best Regards,
J.

WARNING: multiple messages have this Message-ID (diff)
From: plagnioj@jcrosoft.com (Jean-Christophe PLAGNIOL-VILLARD)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: Add Kconfig option to use mkimage -T kernel_noload
Date: Wed, 29 Feb 2012 13:29:42 +0100	[thread overview]
Message-ID: <20120229122942.GF3318@game.jcrosoft.org> (raw)
In-Reply-To: <1330473804-23348-1-git-send-email-swarren@nvidia.com>

On 17:03 Tue 28 Feb     , Stephen Warren wrote:
> uImage files typically encode a single absolute load and entry address.
> This is inconvenient when attempting to share that uImage across multiple
> SoCs with different physical RAM addresses. Recent versions of mkimage
> implement a "kernel_noload" image type which encodes no absolute load
> address, and a relative entry address. This works well for uImage-wrapped
> ARM zImages, since they are relocatable.
> 
> This is enabled by commit b9b50e89d317c58becd0e2d7fac2e21e3a81dd0a
> "image: Implement IH_TYPE_KERNEL_NOLOAD" in U-Boot.
> 
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
> ---
> I assume I should put this into the ARM patch tracker if it's OK?
Again a new option for uImage no why not just boot the zImage

in this case the uImage is useless

Best Regards,
J.

  parent reply	other threads:[~2012-02-29 12:29 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-29  0:03 [PATCH 1/2] ARM: Add Kconfig option to use mkimage -T kernel_noload Stephen Warren
2012-02-29  0:03 ` Stephen Warren
     [not found] ` <1330473804-23348-1-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-02-29  0:03   ` [PATCH 2/2] ARM: tegra: Add zreladdr etc to Makefile.boot for Tegra30 Stephen Warren
2012-02-29  0:03     ` Stephen Warren
2012-03-01 17:01   ` [PATCH 1/2] ARM: Add Kconfig option to use mkimage -T kernel_noload Stephen Warren
2012-03-01 17:01     ` Stephen Warren
     [not found]     ` <74CDBE0F657A3D45AFBB94109FB122FF17BE861683-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2012-03-05  4:21       ` Olof Johansson
2012-03-05  4:21         ` Olof Johansson
2012-03-05 20:29       ` Nicolas Pitre
2012-03-05 20:29         ` Nicolas Pitre
2012-02-29 12:29 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-02-29 12:29   ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]   ` <20120229122942.GF3318-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-02-29 16:58     ` Stephen Warren
2012-02-29 16:58       ` Stephen Warren
     [not found]       ` <74CDBE0F657A3D45AFBB94109FB122FF17BDDF206A-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2012-02-29 18:14         ` Jean-Christophe PLAGNIOL-VILLARD
2012-02-29 18:14           ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]           ` <20120229181430.GI3318-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-02-29 18:33             ` Tim Bird
2012-02-29 18:33               ` Tim Bird
2012-02-29 18:50               ` Jean-Christophe PLAGNIOL-VILLARD
2012-02-29 18:50                 ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]                 ` <20120229185013.GJ3318-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-03-12 17:40                   ` Marek Vasut
2012-03-12 17:40                     ` Marek Vasut
     [not found]                     ` <201203121840.49776.marek.vasut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-03-12 17:44                       ` Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 17:44                         ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]               ` <4F4E6F96.8080907-mEdOJwZ7QcZBDgjK7y7TUQ@public.gmane.org>
2012-02-29 19:12                 ` Uwe Kleine-König
2012-02-29 19:12                   ` Uwe Kleine-König
     [not found]                   ` <20120229191209.GN14173-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-02-29 19:17                     ` Stephen Warren
2012-02-29 19:17                       ` Stephen Warren
     [not found]                       ` <74CDBE0F657A3D45AFBB94109FB122FF17BDDF2122-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2012-02-29 19:44                         ` Uwe Kleine-König
2012-02-29 19:44                           ` Uwe Kleine-König
     [not found]                           ` <20120229194409.GO14173-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-02-29 19:59                             ` Stephen Warren
2012-02-29 19:59                               ` Stephen Warren
     [not found]                               ` <74CDBE0F657A3D45AFBB94109FB122FF17BDDF2155-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2012-02-29 20:12                                 ` Andre Renaud
2012-02-29 20:12                                   ` Andre Renaud
     [not found]                                   ` <4F4E86A1.8010506-7Wk5F4Od5/oYd5yxfr4S2w@public.gmane.org>
2012-02-29 20:16                                     ` Stephen Warren
2012-02-29 20:16                                       ` Stephen Warren
2012-02-29 20:19                                     ` Russell King - ARM Linux
2012-02-29 20:19                                       ` Russell King - ARM Linux
     [not found]                                       ` <20120229201938.GB16999-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2012-02-29 20:25                                         ` Andre Renaud
2012-02-29 20:25                                           ` Andre Renaud
     [not found]                                           ` <4F4E89A8.4080909-7Wk5F4Od5/oYd5yxfr4S2w@public.gmane.org>
2012-02-29 20:29                                             ` Russell King - ARM Linux
2012-02-29 20:29                                               ` Russell King - ARM Linux
2012-02-29 20:39                                             ` Uwe Kleine-König
2012-02-29 20:39                                               ` Uwe Kleine-König
     [not found]                                               ` <20120229203958.GQ14173-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-02-29 20:45                                                 ` Russell King - ARM Linux
2012-02-29 20:45                                                   ` Russell King - ARM Linux
     [not found]                                                   ` <20120229204527.GD16999-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2012-02-29 20:59                                                     ` Uwe Kleine-König
2012-02-29 20:59                                                       ` Uwe Kleine-König
2012-03-01  4:55                                                       ` Jean-Christophe PLAGNIOL-VILLARD
2012-03-01  4:55                                                         ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]                                                       ` <20120229205901.GR14173-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-03-12 17:42                                                         ` Marek Vasut
2012-03-12 17:42                                                           ` Marek Vasut
2012-02-29 21:27                                                     ` Stephen Warren
2012-02-29 21:27                                                       ` Stephen Warren
     [not found]                                                       ` <74CDBE0F657A3D45AFBB94109FB122FF17BDDF21A1-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2012-02-29 22:28                                                         ` Andre Renaud
2012-02-29 22:28                                                           ` Andre Renaud
2012-02-29 20:30                                     ` Uwe Kleine-König
2012-02-29 20:30                                       ` Uwe Kleine-König
2012-02-29 23:53                             ` Ryan Mallon
2012-02-29 23:53                               ` Ryan Mallon
     [not found]                               ` <4F4EBA8C.1040408-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-03-12 17:44                                 ` Marek Vasut
2012-03-12 17:44                                   ` Marek Vasut
2012-03-01 15:34                             ` Mark Brown
2012-03-01 15:34                               ` Mark Brown

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