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Altera_Forum
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11 years ago

connecting onchip memory or SDRAM to the HPS using HPS to FPGA bridge

Hello, I am using the Terasic DE1-SoC board with the Linux LXDE example as a base. For a project I need to transfer about 10Myte/sec of data from the FPGA to the HPS. If possible I want to...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

Hiii

Can you explain to me more why this example is impossible:cry: I was triying to let the exapmle works on my DE1-SOC board for 2 month:( :(

"I looked at writing data to the HPS DDR3 like used here: https://support.criticallink.com/red..._to_hps_memory (https://support.criticallink.com/redmine/projects/mityarm-5cs/wiki/writing_to_hps_memory)

But after mailing Terasic I learned that their Uboot isnt open source so it seems that I can't add the MEM=512M flag, making that example impossible :("