circuitpython/ports/raspberrypi
Scott Shawcroft 8137e2d6d2
Switch all ports to auto-growing split heap
This simplifies allocating outside of the VM because the VM doesn't
take up all remaining memory by default.

On ESP we delegate to the IDF for allocations. For all other ports,
we use TLSF to manage an outer "port" heap. The IDF uses TLSF
internally and we use their fork for the other ports.

This also removes the dynamic C stack sizing. It wasn't often used
and is not possible with a fixed outer heap.

Fixes #8512. Fixes #7334.
2023-11-01 15:24:16 -07:00
..
bindings Switch to using MP_ERROR_TEXT instead of translate, globally 2023-10-30 09:49:06 +01:00
boards Split displayio hardware support from core 2023-10-24 15:43:34 -07:00
common-hal Switch all ports to auto-growing split heap 2023-11-01 15:24:16 -07:00
lib
lwip_inc
lwip_src
mbedtls Fix cyw43 (pico w) builds 2023-10-16 10:43:30 -07:00
peripherals Fix non-CYW43 RP2040 builds 2023-10-16 10:43:31 -07:00
pioasm
sdk@6a7db34ff6
sdk_config/pico
supervisor Switch all ports to auto-growing split heap 2023-11-01 15:24:16 -07:00
Makefile Switch all ports to auto-growing split heap 2023-11-01 15:24:16 -07:00
README.rst Fix docs build by splitting out support matrix 2023-10-24 16:20:51 -07:00
audio_dma.c Switch to using MP_ERROR_TEXT instead of translate, globally 2023-10-30 09:49:06 +01:00
audio_dma.h Don't use "cookie" variable/function name 2023-06-27 09:59:02 -05:00
background.c
background.h
boot_stage2.ld
cyw43_configport.h Fix cyw43 (pico w) builds 2023-10-16 10:43:30 -07:00
flash_info.h.jinja
gen_stage2.py
link.ld
mpconfigport.h Fix cyw43 (pico w) builds 2023-10-16 10:43:30 -07:00
mpconfigport.mk Add CIRCUITPY_MESSAGE_COMPRESSION_LEVEL 2023-10-20 19:18:18 +01:00
mphalport.c
mphalport.h run code formatting script 2021-03-15 19:27:36 +05:30
qstrdefsport.h
stage2.c.jinja

README.rst

RP2040
==================

This port supports many development boards that utilize RP2040 chips. See
https://circuitpython.org/downloads for all supported boards.


Building
--------

For build instructions see this guide: https://learn.adafruit.com/building-circuitpython/


Port Specific modules
---------------------

.. toctree::
    ../../shared-bindings/cyw43/index
    ../../shared-bindings/picodvi/index
    ../../shared-bindings/rp2pio/index