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Altera_Forum
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11 years ago

DS-5 debugger "run" or "start" option lead HPS to reset

Hi, I have 2 boards with Cyclone V SoC. One is the Arrow SoCkit and the other is our custom one. There are DDR3 SDRAM installed in Arrow and LPDDR2 SDRAM installed in custom board. I've made prelo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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Try moving the "set semihosting enabled true" before the initial "run" command in the script. This will run the unhosted uboot with semihosting, but this should be okay. If I run on my board with semihosting enabled before the first "run" with an unhosted u-boot this works and directs output to the uart. I also do not see this warning. I believe you need to try to remove the above warning from DS-5 regarding that it may not work correctly.

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You're right with semihosting enabled and unhosted u-boot. It prints its data to terminal, it's ok. Now there is no warning but CPU fails to 0xFFFF0004 nonetheless :( The interesting thing is all this stuff works on the Arrow board. The major difference is SDRAM type. The other conditions seem to be the same.