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Add support for hardware and board initialisation overrides. (#8330)

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* Add support for hardware and board initialisation overrides.

* qmk cformat.

* Add some documentation.

* Docs clarity.

* Make early_hardware_init_pre a no-op for now, until migrations occur.

* Doco update

* Make distinction between keyboard and ChibiOS board in docs

* Doc anchors.

* Update tmk_core/protocol/chibios/main.c

Co-Authored-By: Joel Challis <git@zvecr.com>

* Rework bootloader entry to be off by default, allow opting-in.

Co-authored-by: Joel Challis <git@zvecr.com>
This commit is contained in:
Nick Brassel 2020-04-13 09:39:38 +10:00 • committed by GitHub
parent 17bda000f3
commit 05e9ff6554
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 111 additions and 5 deletions
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38
tmk_core/protocol/chibios/main.c
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@ -33,6 +33,11 @@
#include "debug.h"
#include "printf.h"
#ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP
// Change this to be TRUE once we've migrated keyboards to the new init system
# define EARLY_INIT_PERFORM_BOOTLOADER_JUMP FALSE
#endif
#ifdef SLEEP_LED_ENABLE
# include "sleep_led.h"
#endif
@ -101,6 +106,39 @@ void midi_ep_task(void);
// }
// }
/* Early initialisation
*/
__attribute__((weak)) void early_hardware_init_pre(void) {
#if EARLY_INIT_PERFORM_BOOTLOADER_JUMP
void enter_bootloader_mode_if_requested(void);
enter_bootloader_mode_if_requested();
#endif // EARLY_INIT_PERFORM_BOOTLOADER_JUMP
}
__attribute__((weak)) void early_hardware_init_post(void) {}
__attribute__((weak)) void board_init(void) {}
// This overrides what's normally in ChibiOS board definitions
void __early_init(void) {
early_hardware_init_pre();
// This is the renamed equivalent of __early_init in the board.c file
void __chibios_override___early_init(void);
__chibios_override___early_init();
early_hardware_init_post();
}
// This overrides what's normally in ChibiOS board definitions
void boardInit(void) {
// This is the renamed equivalent of boardInit in the board.c file
void __chibios_override_boardInit(void);
__chibios_override_boardInit();
board_init();
}
/* Main thread
*/
int main(void) {