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stm32/main: Run optional frozen module at boot.

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If a board specifies a filename via MICROPY_BOARD_FROZEN_BOOT_FILE then
that will be run on start up, before the usual boot.py.
This commit is contained in:
Peter Boin 2021-09-08 15:45:03 +10:00 committed by Damien George
parent 123dcdb8e5
commit e83aa252f7
1 changed files with 5 additions and 0 deletions
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5
ports/stm32/main.c
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@ -564,6 +564,11 @@ soft_reset:
// reset config variables; they should be set by boot.py // reset config variables; they should be set by boot.py
MP_STATE_PORT(pyb_config_main) = MP_OBJ_NULL; MP_STATE_PORT(pyb_config_main) = MP_OBJ_NULL;
// Run optional frozen boot code.
#ifdef MICROPY_BOARD_FROZEN_BOOT_FILE
pyexec_frozen_module(MICROPY_BOARD_FROZEN_BOOT_FILE);
#endif
// Run boot.py (or whatever else a board configures at this stage). // Run boot.py (or whatever else a board configures at this stage).
if (MICROPY_BOARD_RUN_BOOT_PY(&state) == BOARDCTRL_GOTO_SOFT_RESET_EXIT) { if (MICROPY_BOARD_RUN_BOOT_PY(&state) == BOARDCTRL_GOTO_SOFT_RESET_EXIT) {
goto soft_reset_exit; goto soft_reset_exit;