From 05e9ff6554a1be119a585d691067ca2379c1d80d Mon Sep 17 00:00:00 2001 From: Nick Brassel Date: Mon, 13 Apr 2020 09:39:38 +1000 Subject: Add support for hardware and board initialisation overrides. (#8330) * 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 * Rework bootloader entry to be off by default, allow opting-in. Co-authored-by: Joel Challis --- tmk_core/protocol/chibios/main.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'tmk_core/protocol/chibios/main.c') diff --git a/tmk_core/protocol/chibios/main.c b/tmk_core/protocol/chibios/main.c index 6479fd09d..61665eb6f 100644 --- a/tmk_core/protocol/chibios/main.c +++ b/tmk_core/protocol/chibios/main.c @@ -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) { -- cgit v1.2.3