From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 0/14] split tegra20 arm7 code into separate SPL
Date: Fri, 08 Jun 2012 23:30:34 -0600 [thread overview]
Message-ID: <4FD2DF7A.3030700@wwwdotorg.org> (raw)
In-Reply-To: <1339190167-20320-1-git-send-email-amartin@nvidia.com>
On 06/08/2012 03:15 PM, Allen Martin wrote:
> This patch series fixes a long standing problem with the tegra20
> u-boot build. Tegra20 contains an ARM7TDMI boot processor and a
> Cortex A9 main processor. Prior to this patch series this was
> accomplished by #ifdefing out any armv7 code from the early boot
> sequence and creating a single binary that runs on both both the
> ARM7TDMI and A9. This was very fragile as changes to compiler options
> or any additions or rearranging of the early boot code could add
> additional armv7 specific code causing it to fail on the ARM7TDMI.
>
> This patch series pulls all the armv4t code out into a separate SPL
> that does nothing more than initialize the A9 and transfer control to
> it. The resultint SPL and armv7 u-boot are concatenated together into
> a single image.
Aside from the comments I've made, the series,
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
next prev parent reply other threads:[~2012-06-09 5:30 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-08 21:15 [U-Boot] [PATCH v3 0/14] split tegra20 arm7 code into separate SPL Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 01/14] tegra20: rename tegra2 -> tegra20 Allen Martin
2012-06-08 21:54 ` Tom Warren
2012-06-12 19:55 ` Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 02/14] tegra20: move tegra20 SoC code to arch/arm/cpu/tegra20-common Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 03/14] tegra20: rename CONFIG_MACH_TEGRA_GENERIC Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 04/14] mkconfig: add support for SPL CPU Allen Martin
2012-06-09 18:20 ` Simon Glass
2012-06-11 18:40 ` Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 05/14] ARM: Fix arm720t SPL build Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 06/14] tegra20: remove timer_init from " Allen Martin
2012-06-08 21:16 ` [U-Boot] [PATCH v3 07/14] ARM: add tegra20 support to arm720t Allen Martin
2012-06-08 21:48 ` Tom Warren
2012-06-09 5:15 ` Stephen Warren
2012-06-09 18:32 ` Simon Glass
2012-06-11 19:01 ` Allen Martin
2012-06-08 21:16 ` [U-Boot] [PATCH v3 08/14] tegra20: add SPL config options for tegra20 boards Allen Martin
2012-06-09 5:19 ` Stephen Warren
2012-06-09 6:30 ` Allen Martin
2012-06-09 18:35 ` Simon Glass
2012-06-11 19:05 ` Allen Martin
2012-06-11 20:17 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 09/14] tegra20: add u-boot.t2 target Allen Martin
2012-06-09 5:21 ` Stephen Warren
2012-06-11 19:09 ` Allen Martin
2012-06-09 19:12 ` Simon Glass
2012-06-11 19:22 ` Allen Martin
2012-06-11 20:21 ` Simon Glass
2012-06-11 23:09 ` Allen Martin
2012-06-12 0:16 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 10/14] tegra: move SDRAM param save to later in boot Allen Martin
2012-06-09 19:15 ` Simon Glass
2012-06-11 22:38 ` Allen Martin
2012-06-08 21:16 ` [U-Boot] [PATCH v3 11/14] tegra20: Remove CPU init code from tegra20 u-boot Allen Martin
2012-06-09 19:19 ` Simon Glass
2012-06-11 22:53 ` Allen Martin
2012-06-12 0:15 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 12/14] tegra20: Remove armv4t build flags Allen Martin
2012-06-09 5:24 ` Stephen Warren
2012-06-09 6:34 ` Allen Martin
2012-06-09 19:23 ` Simon Glass
2012-06-09 19:23 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 13/14] tegra20: plutux: change obj directory mkdir commands Allen Martin
2012-06-09 5:29 ` Stephen Warren
2012-06-09 6:36 ` Allen Martin
2012-06-09 19:26 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 14/14] tegra20: tec: add tegra20-common-post.h Allen Martin
2012-06-11 9:23 ` Thierry Reding
2012-06-09 5:30 ` Stephen Warren [this message]
2012-06-09 19:44 ` [U-Boot] [PATCH v3 0/14] split tegra20 arm7 code into separate SPL Simon Glass
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