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Altera_Forum's avatar
Altera_Forum
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13 years ago

Loading image to SDRAM under ubuntu

Hi, I am trying to run uclinux on DE0-Nano, and i successfully generated the zImage, but iam unable to load the image into SDRAM, it showing error like alex@alex:~$ nios2-download -g ~/...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Myself added ,

1.mkdir /etc/jtagd

cp /opt/quartus/linux/pgm_parts.txt /etc/jtagd/jtagd.pgm_parts

2.etc/rc.local---> /opt/quartus/bin/jtagd

3.empty file called .jtagd.conf created in home directory, even though same problem when i typed in terminal "jtagconfig"

1) USB-Blaster variant [7-1]

Unable to lock chain (Insufficient port permissions)

plz any help?