Hello Stefano, Stefano Babic wrote: > On 10/26/2010 10:05 AM, Shawn Guo wrote: >> Hi Stefano, >> >> On Tue, Oct 26, 2010 at 3:59 PM, Stefano Babic <[email protected]> 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.
We should set the CONFIG_SYS_INIT_SP_ADDR @ (IRAM_BASE_ADDR + IRAM_BASE_SIZE - CONFIG_SYS_GBL_DATA_SIZE) Don;t know if IRAM_BASE_SIZE exists ... bye, Heiko -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
