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by didrikl
Fri Jul 03, 2015 8:48 pm
Forum: Bare metal, Assembly language
Topic: RPI2 B+ OK LED
Replies: 20
Views: 5772

Re: RPI2 B+ OK LED

Just out of curiosity, how would you access GPIO 1 to 46, if 15 maps to 47? :) Look at page 90 in the documentation . To access GPIO 0 to 9, you write to GPFSEL0, 10 to 19 is GPFSEL1 and so on. Does anyone have any comments on what compiler versions and probably most importantly, flags that they us...
by didrikl
Fri Jul 03, 2015 4:48 pm
Forum: Bare metal, Assembly language
Topic: RPi 2 and OpenOCD
Replies: 25
Views: 14234

Re: RPi 2 and OpenOCD

Hi all, I've been looking into using OpenOCD with RPi2 for a while, and now it appears that I got everything working. I made a pull request to update dwelch's JTAG test program which can be found here . You can also check out my test programs which can be found here , and my guide to using RPi2 toge...

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