Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

02/09/2026

03:49 PM FPGA Development: RE: JTAG_avalon_master access HPS DDR timeout

Hi Dan,

clipboard-202602091046-ikfkk.png
please see attached picture, that's a typo when I fill this page.
... Xiang Shuai

02/06/2026

10:17 PM FPGA Development: RE: JTAG_avalon_master access HPS DDR timeout

Hi Xiang,
It looks like you have spelling mistake in your command, it should be the following:... Daniel Vincelette

09:11 PM FPGA Development: RE: JTAG_avalon_master access HPS DDR timeout

Hi Dan,
I meet an issue at step 4 configure and build U-boot and the SPL.
$ make socfpga_nitysom5cs_defc... Xiang Shuai

02/05/2026

09:42 PM FPGA Development: RE: JTAG_avalon_master access HPS DDR timeout

Hi Xiang,
The fpga2sdram_handoff vairable will be set from the quartus project so you don't need to manually chang... Daniel Vincelette

09:04 PM FPGA Development: RE: JTAG_avalon_master access HPS DDR timeout

Hi Dan,
I download uboot-socfpga.tar.gz, but I don't know how to update `fpga2sdram_handoff` variable in u-boot... Xiang Shuai