circuitpython/lib
Scott Shawcroft 7d8dac9211
Refine iMX RT memory layout and add three boards
Introduces a way to place CircuitPython code and data into
tightly coupled memory (TCM) which is accessible by the CPU in a
single cycle. It also frees up room in the corresponding cache for
intermittent data. Loading from external flash is slow!

The data cache is also now enabled.

Adds support for the iMX RT 1021 chip. Adds three new boards:
* iMX RT 1020 EVK
* iMX RT 1060 EVK
* Teensy 4.0

Related to #2492, #2472 and #2477. Fixes #2475.
2020-01-17 17:36:08 -08:00
..
axtls@43a6e6bd3b WIP: complete manual inspection of all significant changes 2018-07-23 21:34:25 -04:00
berkeley-db-1.xx@35aaec4418
cmsis/inc
embed Two fixes and translate more strings. 2018-08-09 13:29:30 -07:00
libc
libffi@e9de7e35f2
libm
libm_dbl Fix a couple variable shadowing varnings. 2019-02-07 20:10:43 +01:00
memzip
mp-readline merge finished 2018-07-28 13:29:47 -04:00
mp3@c3c664bf4d mp3: update to upstream release 1.1.1 2019-12-19 08:13:00 -06:00
netutils Fix esp and samd 2018-08-16 17:41:35 -07:00
nrfutil@9e7dfb28a5
oofatfs nRF: disk_read must be 4-byte aligned 2019-12-10 14:03:06 -06:00
timeutils Fix os.stat() to use 1970 epoch 2018-08-25 20:43:02 +02:00
tinytest
tinyusb@1f95f439e1 Refine iMX RT memory layout and add three boards 2020-01-17 17:36:08 -08:00
upytesthelper
utils protocols: Allow them to be (optionally) type-safe 2019-12-04 09:29:57 -06:00
uzlib@f966da0fab uzlib: Upgrade to uzlib v2.9 release 2018-09-09 20:22:25 -05:00
README.md

README.md

This directory contains standard, low-level C libraries with emphasis on being independent and efficient. They can be used by any port.