Search found 3 matches

by KarlBrosner
Thu Sep 19, 2024 5:10 am
Forum: ESP-IDF
Topic: Is the boot loader in ROM or Flash?
Replies: 4
Views: 1109

Re: Is the boot loader in ROM or Flash?

Thanks for your response. I still don't understand why there's a need for selecting different ROM symbol declarations in the esp_rom folder. Why not have a single configuration per SoC declaring all the symbols and their addresses? Declaring them shouldn't have any impact on memory, or am I missing ...
by KarlBrosner
Thu Sep 19, 2024 4:45 am
Forum: ESP-IDF
Topic: How do I run ldgen.py independently of IDF.py and CMake?
Replies: 0
Views: 572

How do I run ldgen.py independently of IDF.py and CMake?

I'm currently in the process of supporting the esp32s3 chip for another GCC Compiler Collection language. I would like to create a set of configurable build scripts for the esp32s3 based on the files in esp_rom . I've copied the esp_rom folder to my application directory, including the linker.lf fil...
by KarlBrosner
Wed Sep 11, 2024 1:05 am
Forum: ESP-IDF
Topic: Is the boot loader in ROM or Flash?
Replies: 4
Views: 1109

Is the boot loader in ROM or Flash?

It''s unclear what Espressif defines as "ROM" and what it contains. Some vendors define ROM to include flash storage (Flash ROM), however, ROM traditionally means storage containing non-volatile, read-only, permanent or semi-permanent data programmed at the factory, which can't be modified without e...