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Altera_Forum's avatar
Altera_Forum
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16 years ago

booting out of flash and starting out of DDR2

I have a problem with my DDR2-RAM. I want to boot out of my Flash Device and run the uClinux in my DDR2. The Problem is, that my DDR2 is storing some initalization data in the first regions of t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

just a question: did you try another (type of) memory? copy the image to an sram or onchip (i do not work with uClinux, so i don't know how much memory space it needs to run from).

i had some issues when i set the start address of the nios ii to ddr2 ram. after a hardware reset the nios II did not run since some of the data was overwritten by the ddr2 controller.