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Results tagged with bare-metal
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user 50005
low-level programming of a computer without any operating system or the development of own custom operating systems
1
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Simple bare metal code on Pi 3 doesn't work
I'm trying to run this bare metal code to turn BCM16 on. The code is made into raw binary and config.txt contains the necessary kernel= attribute. I measured with multimeter; nothing happened. What co …
- 173
0
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Accepted
Simple bare metal code on Pi 3 doesn't work
Just copying my comment here.
Someone in the official forum has figured out a bug regarding e3a01007 mov r1, #7, which should be #1, in order to set it to output function.
It was indeed the why …
- 173
2
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2
answers
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Raspberry Pi 3 Model B Timers
Since BCM2837 is a cortex-A53, it should have architected timers accessible through CNT* registers. Does Pi 3 have one for each core? Are they free running or derived from the GPU timers as before? If …
- 173
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Accepted
Raspberry Pi 3 Model B Timers
I'm reposting my own summarizing response at the official forum.
I've dived more deeply into the BCM2836 document today https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2836/QA7_rev3 …
- 173