On Thu, Nov 3, 2011 at 10:11 PM, Aneesh V <ane...@ti.com> wrote: > Hi Jon, > > On Friday 04 November 2011 04:30 AM, Scott Wood wrote: >> >> On 11/03/2011 05:20 PM, jonsm...@gmail.com wrote: > > Looks like I am not seeing some mails in this thread. I didn't get your > first mail, neither Tom Rini's mails. > >>> My primary SPL image needs the size of the secondary image built into >>> it. How do I access that size while building the primary SPL image? > > For OMAP we find this run-time by loading u-boot.img instead of > u-boot.bin. u-boot.img has a 64 byte header with all necessary > information such as size, load address, image type etc. The OMAP SPL > can in fact load any image that has a standard u-boot header(mkimage > header), including a uImage. This scheme was suggested by Wolfgang.
I was starting to think along those lines too. I could have the SPL boot straight to Linux when booting from NAND. Then if I use a DFU USB stick have it boot to full u-boot. It could be modified to give some options on the touch screen to rewrite the NAND since there is no keyboard. > >> >> Does it need to be exact? Usually we just hardcode something that >> should be big enough. >> >> -Scott >> >> _______________________________________________ >> U-Boot mailing list >> U-Boot@lists.denx.de >> http://lists.denx.de/mailman/listinfo/u-boot > > -- Jon Smirl jonsm...@gmail.com _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot