On Tue, Oct 26, 2010 at 4:14 PM, Stefano Babic <sba...@denx.de> wrote: > On 10/26/2010 10:05 AM, Shawn Guo wrote: >> Hi Stefano, >> >> On Tue, Oct 26, 2010 at 3:59 PM, Stefano Babic <sba...@denx.de> wrote: >>> On 10/25/2010 05:14 PM, Shawn Guo wrote: >>> >>>> +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 >>>> +#define CONFIG_SYS_INIT_SP_ADDR (IRAM_BASE_ADDR + 0x1000) >>> >>> What is the meaning of the offset at 0x1000 ? Is there something at >>> IRAM_BASE_ADDR ? >>> >> I thought CONFIG_SYS_INIT_SP_ADDR is assigned to stack pointer (sp) >> which decrease the address. Is it not the case? >> > > Yes, my doubt is due to the fact that we do not set the SP at the end of > the IRAM and we set it to an arbitrary address in between. > At this point, IRAM is totally free for u-boot to use, so I simply reserved 4 KB from start.
-- Regards, Shawn _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
