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rshal2's avatar
rshal2
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

Enabling bridges - When and How ?

I find the following warning: " Note: Before re-programming the FPGA fabric, make sure that the FPGA2HPS bridges (f2sdram, axi) are disabled, and that there is no software on HPS that may access th...
EBERLAZARE_I_Intel's avatar
EBERLAZARE_I_Intel
Icon for Regular Contributor rankRegular Contributor
7 years ago

Hi,

1) Yes

2) The main responsibilities of the Preloader are:

  • a.Perform additional HPS initialization
    • Bring up SDRAM
    • Load the next boot stage from Flash to SDRAM and jump to it

3) Yes

Here is Cyclone V SoC booting guide.

Regards.