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3 Commits

Author SHA1 Message Date
Mike Bell ac449ff640 Wakeup: Early ROSC to ~48MHz. 
Speed up MicroPython Pico W startup to init_priority(101) execution from ~160ms to ~32ms.
 2022-08-08 12:05:18 +01:00
Phil Howard f7781e2696 Wakeup: Fixup crt0.S and runtime.c. 
Assert the VSYS_EN pin before copying SRAM and zeroing BSS.

Saves ~142ms of startup time before GPIO input is latched and pin is asserted.
 2022-08-08 12:05:18 +01:00
Phil Howard fb246441bd MicroPython: Add picow_enviro build. 2022-08-08 12:05:18 +01:00