Forum Discussion

PWeis4's avatar
PWeis4
Icon for New Contributor rankNew Contributor
6 years ago

u-boot and FPGA to HPS SDRAM bridge, removed reset bridge in source code

Hello, we want to use the FPGA to HPS SDRAM bridge in our u-boot linux environment. We use the altera u-boot-socfpga uboot. Every first time the kernel hang/crashes, if we want to write trough the...
EBERLAZARE_I_Intel's avatar
EBERLAZARE_I_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago

Hi,

Thanks for the info, have you try running "run bridge_enable_handoff" in the Uboot command prompt? For Cyclone V SoC, this command need to be entered, or put in a Uboot script to enable all the bridges.

Also, have you tested to run our GHRD image with our guide flow to see if everything works fine using our image?:

https://rocketboards.org/foswiki/Documentation/GSRDBootLinuxSd