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[SOLVED] DEBUGGING doesn't work in external RAM, but in internal RAM

dja - May 23rd 2016, 3:01pm - J-Link/Flasher related
Post

Hi Niklas, We deactivated the LMEM caches as you mentioned and now we are able to debug in external RAM on the Cortex-M4. Thanks for your support. Best regards, David
[SOLVED] DEBUGGING doesn't work in external RAM, but in internal RAM

dja - May 20th 2016, 4:39pm - J-Link/Flasher related
Post

Hi Niklas, Thanks for your answer. I have some remarks: 1- Are you sure registers are located at addresses 0xE0082000 and 0xE0082800? Because the iMX6SX refrence manual indicates the LMEM controller registers are located at 0xE0002000 and 0xE0002800. 2- The LMEM controller is disabled at boot and is not enabled by U-Boot. So, I'm not sure it has any effect. Did you try it on board? (I didn't have time to check on board, will have some time on next Monday or Tuesday). 3- When do you plan to do a …
[SOLVED] DEBUGGING doesn't work in external RAM, but in internal RAM

dja - May 10th 2016, 11:22am - J-Link/Flasher related
Post

Hi Niklas, I work with pca on this subject. Do you have any news on why it is not possible to debug software running in external RAM on the Cortex-M4? It's becoming quite urgent. Best regards, David