From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Tue, 26 Jun 2012 03:53:29 +0200 Subject: [U-Boot] [PATCH v5 00/13] split tegra20 arm7 code into separate SPL In-Reply-To: <1340664935-23798-1-git-send-email-amartin@nvidia.com> References: <1340664935-23798-1-git-send-email-amartin@nvidia.com> Message-ID: <201206260353.29819.marek.vasut@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Allen Martin, > 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. I'm really glad to see nvidia contributing to uboot. It's a real pity it's not the same at the field of desktop graphics, my laptop is suffering badly because of that :-( Best regards, Marek Vasut