Search found 3 matches

by marekm
Tue May 06, 2025 12:06 pm
Forum: General Discussion
Topic: U-Boot, maybe Linux on ESP32P4?
Replies: 1
Views: 2461

U-Boot, maybe Linux on ESP32P4?

Searching the forum I see it was asked a few years ago, back then the chips had limited resources.
Today the new ESP32-P4 looks quite impressive, would it be possible to consider porting U-Boot and (OK, dreaming here a bit) maybe Linux (32-bit, no MMU) too? (I'm a bit of a dinosaur, WiFi is not the ...
by marekm
Fri May 02, 2025 11:11 pm
Forum: ESP32 Arduino
Topic: Boot from wired Ethernet to RAM?
Replies: 3
Views: 257

Re: Boot from wired Ethernet to RAM?

My application doesn't need WiFi or TCP (just wired Ethernet, and UDP - currently sending all sensor data as UDP multicast, packet structure loosely based on RTP, considering also adding basic SNMP support, no need for nice web UI etc.) so it may be possible to reduce size by not linking a lot of ...
by marekm
Wed Apr 30, 2025 1:18 pm
Forum: ESP32 Arduino
Topic: Boot from wired Ethernet to RAM?
Replies: 3
Views: 257

Boot from wired Ethernet to RAM?

Hello, first post here, I'm fairly new to ESP32 though already experienced with other MCUs, Linux and C programming (did some hacking on avr-gcc about 25 years ago).

I'm working on an application, a PoE powered remote sensor that will be difficult to access physically in the final location. The ...

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