On 02/11/2014 02:12 PM, Wolfgang Denk wrote: > Dear York, > > In message <52fa8fdb.3030...@freescale.com> you wrote: >> >>> well, to do something with the linker script, you need some memory >>> somewhere you can use for this purpose. Your example showed SRAM. so >>> if you do have SRAM on that board - why do you not use it for stack >>> and GD? Where is your steck and GD right now? >> >> The initial stack and GD are in SRAM. Of course they are moved to SDRAM after >> initialization. I intend to spare SRAM for other purpose after relocation. > > Well, after relocation GD has also been relocated, so your SRAM would > be comletely unused.
Sounds like you are OK with using GD for this patch. Let's wait to hear from Tom. He nacked this idea. > >> I am scratching my head trying to figure out how to put this variable >> "srdata" >> in mxc_i2c.c into stack. Please give me some guidance if you have the idea on >> top of your head. > > I have no idea which code you are talking about - sorry. > http://patchwork.ozlabs.org/patch/319073/ -/* - * For SPL boot some boards need i2c before SDRAM is initialized so force - * variables to live in SRAM - */ -static struct sram_data __attribute__((section(".data"))) srdata; - I moved this variable into GD. Is there a alternative way to do it? I tried to use stack but didn't find the solution. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
