circuitpython/ports/mimxrt10xx
Scott Shawcroft 5bb8a7a7c6
Improve iMX RT performance
* Enable dcache for OCRAM where the VM heap lives.
* Add CIRCUITPY_SWO_TRACE for pushing program counters out over the
  SWO pin via the ITM module in the CPU. Exempt some functions from
  instrumentation to reduce traffic and allow inlining.
* Place more functions in ITCM to handle errors using code in RAM-only
  and speed up CP.
* Use SET and CLEAR registers for digitalio. The SDK does read, mask
  and write.
* Switch to 2MiB reserved for CircuitPython code. Up from 1MiB.
* Run USB interrupts during flash erase and write.
* Allow storage writes from CP if the USB drive is disabled.
* Get perf bench tests running on CircuitPython and increase timeouts
  so it works when instrumentation is active.
2023-03-14 12:30:58 -07:00
..
boards Improve iMX RT performance 2023-03-14 12:30:58 -07:00
common-hal Improve iMX RT performance 2023-03-14 12:30:58 -07:00
linking Improve iMX RT performance 2023-03-14 12:30:58 -07:00
peripherals/mimxrt10xx Update based on PR Comments 2022-04-14 06:45:16 -04:00
sdk@8363ff7bed Correct MIMXRT sdk version 2020-03-27 15:40:17 -07:00
supervisor Improve iMX RT performance 2023-03-14 12:30:58 -07:00
background.c Improve iMX RT performance 2023-03-14 12:30:58 -07:00
background.h supervisor: factor supervisor_background_tasks from sundry ports 2020-07-15 11:49:44 -05:00
board.h Add board_deinit for use with sleep 2020-12-08 10:52:25 -08:00
Makefile Improve iMX RT performance 2023-03-14 12:30:58 -07:00
mpconfigport.h run code formatting script 2021-03-15 19:27:36 +05:30
mpconfigport.mk Improve iMX RT performance 2023-03-14 12:30:58 -07:00
mphalport.c mimxrt1011: enable -Werror=missing-prototypes 2021-11-12 19:30:47 -06:00
mphalport.h run code formatting script 2021-03-15 19:27:36 +05:30
qstrdefsport.h Merge MicroPython 1.13 into CircuitPython 2021-05-04 18:06:33 -07:00
README.md Add initial MIMXRT10XX port 2020-01-06 21:08:49 +01:00
reset.c Improve iMX RT performance 2023-03-14 12:30:58 -07:00
reset.h use right DBL_TAP_REG when resetting to bootloader 2023-03-03 10:09:31 -06:00

CircuitPython Port To The NXP i.MX RT10xx Series

This is a port of CircuitPython to the i.MX RT10xx series of chips.