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about 6748 auto boot of BIOS project.

hello to all

              I want to use NOR FALSH Boot in 6748(evmc6748). I use AISgen_d800k008.exe in coverting .out file to .bin file. In AISgen_d800k008 configration,the PLL1,PLL0,SDRAM,the boot mode chose SPI1 FLASH.

             When I  assign .data and .far section to DDR. . The bin file can not auto boot after the bin file flashed to the NOR FALSH.

            When I  assign .data and .far section to IRAM. The bin file can auto boot  after the bin file flashed to the NOR FALSH.

            How can I  auto boot successful when I assign .data and .far section to DDR?  Or  when I assign .data and .far section to DDR,  whether the bin file can boot start from NOR FLASH?

                        THANKS

  • hello to all 

                In AISgen_d800k008 configration,the PLL1,PLL0,SDRAM PSC ,pinmux,CRC are not chosen.

                I have test  choosing the PLL1,PLL0,SDRAM PSC ,pinmux,but can not auto boot from 6748 board(evmc6748).

  • Hi Stelick,

    Have you enabled/checked the box of the PSC's of DDR in AISGen tool ?

    Also, Have you mentioned the DDR's timing parameter in it ?

  • Hi Stelick,

    We would like to know how do you the flash the binary into NOR flash? Using sfh utility? If yes, would you please tell us the sfh command used to flash into NOR? and it's output messages?

    Stelick said:
    When I  assign .data and .far section to DDR. . The bin file can not auto boot after the bin file flashed to the NOR FALSH.

    How do you make sure that the flashing was succesful into NOR and it does auto boot from NOR flash? Would you please post the snapshot of the output messages?

    And also, please post the linker command file that you are using.

     

    Regards,

    Shankari

     

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  • Hi  Titusrathinaraj Stalin

    PSC 0 : 0;1;2;3;4;5;6;7;9;10;11;12;14;15;

    PSC1 1: 0;1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;16;17;18;19;20;21;

     

    DDR parameter:

    use direct clock from PLL1.      chose DDR2

                                 THANKS

  • hello  

    I don't use sfh utility.I just use  a flash  project to flash the bin file to the the nor flash from address 0x0;

                                                THANKS

  • Hi,

    Have you tried to assign all the sections to DDR and tested ?