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[Core] Add Reboot keycode to core (#15990)

This commit is contained in:
Drashna Jael're 2022-05-13 20:35:49 -07:00 committed by GitHub
parent 425c54cf8c
commit 787a68948f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
25 changed files with 124 additions and 5 deletions

View file

@ -63,3 +63,7 @@ void bootloader_jump(void) {
while (1)
; // Wait on timeout
}
__attribute__((weak)) void mcu_reset(void) {
NVIC_SystemReset();
}

View file

@ -31,3 +31,10 @@ __attribute__((weak)) void bootloader_jump(void) {
for (;;)
;
}
__attribute__((weak)) void mcu_reset(void) {
// watchdog reset
wdt_enable(WDTO_250MS);
for (;;)
;
}

View file

@ -37,3 +37,12 @@ __attribute__((weak)) void bootloader_jump(void) {
while (1) {
}
}
__attribute__((weak)) void mcu_reset(void) {
// setup watchdog timeout
wdt_enable(WDTO_60MS);
// wait for watchdog timer to trigger
while (1) {
}
}

View file

@ -15,5 +15,14 @@
*/
#include "bootloader.h"
#include <avr/wdt.h>
__attribute__((weak)) void bootloader_jump(void) {}
__attribute__((weak)) void mcu_reset(void) {
// setup watchdog timeout
wdt_enable(WDTO_60MS);
// wait for watchdog timer to trigger
while (1) {
}
}

View file

@ -34,8 +34,15 @@ __attribute__((weak)) void bootloader_jump(void) {
UCSR1B = 0;
_delay_ms(5); // 5 seems to work fine
// watchdog reset
reset_key = BOOTLOADER_RESET_KEY;
// watchdog reset
wdt_enable(WDTO_250MS);
for (;;)
;
}
__attribute__((weak)) void mcu_reset(void) {
// watchdog reset
wdt_enable(WDTO_250MS);
for (;;)
;

View file

@ -17,6 +17,7 @@
#include "bootloader.h"
#include <avr/interrupt.h>
#include <avr/wdt.h>
#include <util/delay.h>
__attribute__((weak)) void bootloader_jump(void) {
@ -126,3 +127,12 @@ __attribute__((weak)) void bootloader_jump(void) {
asm volatile("jmp 0x1FC00");
#endif
}
__attribute__((weak)) void mcu_reset(void) {
// setup watchdog timeout
wdt_enable(WDTO_60MS);
// wait for watchdog timer to trigger
while (1) {
}
}

View file

@ -54,3 +54,12 @@ __attribute__((weak)) void bootloader_jump(void) {
#endif
[bootaddrme] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 8) & 0xff), [bootaddrlo] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 0) & 0xff));
}
__attribute__((weak)) void mcu_reset(void) {
// setup watchdog timeout
wdt_enable(WDTO_15MS);
// wait for watchdog timer to trigger
while (1) {
}
}

View file

@ -19,3 +19,4 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
/* give code for your bootloader to come up if needed */
void bootloader_jump(void);
void mcu_reset(void);

View file

@ -16,9 +16,6 @@
#include <hal.h>
// Value to place in RTC backup register 10 for persistent bootloader mode
#define RTC_BOOTLOADER_FLAG 0x424C
/**
* @brief PAL setup.
* @details Digital I/O ports static configuration as defined in @p board.h.

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@ -0,0 +1,9 @@
// Copyright 2022 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
// Value to place in RTC backup register 10 for persistent bootloader mode
#define RTC_BOOTLOADER_FLAG 0x424C
// Value to place in RTC backup register 10 for instant reboot mode
#define RTC_BOOTLOADER_JUST_UPLOADED 0x424D

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@ -17,5 +17,6 @@
#include "bootloader.h"
__attribute__((weak)) void bootloader_jump(void) {}
__attribute__((weak)) void mcu_reset(void) {}
__attribute__((weak)) void enter_bootloader_mode_if_requested(void) {}

View file

@ -36,5 +36,12 @@ __attribute__((weak)) void bootloader_jump(void) {
*DBGMCU_CMD = DBGMCU_CMD_RESET;
}
__attribute__((weak)) void mcu_reset(void) {
// Confirmed by karlk90, there is no actual reset to bootloader.
// This just resets the controller.
*DBGMCU_KEY = DBGMCU_KEY_UNLOCK;
*DBGMCU_CMD = DBGMCU_CMD_RESET;
}
/* Jumping to bootloader is not possible from user code. */
void enter_bootloader_mode_if_requested(void) {}

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@ -23,3 +23,5 @@ __attribute__((weak)) void bootloader_jump(void) {
wait_ms(100);
__BKPT(0);
}
__attribute__((weak)) void mcu_reset(void) {}

View file

@ -30,3 +30,4 @@ __attribute__((weak)) void bootloader_jump(void) {
// request reset
SCB->AIRCR = SCB_AIRCR_VECTKEY_WRITEMAGIC | SCB_AIRCR_SYSRESETREQ_Msk;
}
__attribute__((weak)) void mcu_reset(void) {}

View file

@ -61,6 +61,9 @@ __attribute__((weak)) void bootloader_jump(void) {
NVIC_SystemReset();
}
__attribute__((weak)) void mcu_reset(void) {
NVIC_SystemReset();
}
// not needed at all, but if anybody attempts to invoke it....
void enter_bootloader_mode_if_requested(void) {}
@ -76,6 +79,10 @@ __attribute__((weak)) void bootloader_jump(void) {
NVIC_SystemReset();
}
__attribute__((weak)) void mcu_reset(void) {
NVIC_SystemReset();
}
void enter_bootloader_mode_if_requested(void) {
unsigned long *check = MAGIC_ADDR;
if (*check == BOOTLOADER_MAGIC) {

View file

@ -21,3 +21,8 @@
__attribute__((weak)) void bootloader_jump(void) {
NVIC_SystemReset();
}
__attribute__((weak)) void mcu_reset(void) {
BKP->DR10 = RTC_BOOTLOADER_JUST_UPLOADED;
NVIC_SystemReset();
}

View file

@ -25,6 +25,10 @@
extern uint32_t _board_dfu_dbl_tap[];
#define DBL_TAP_REG _board_dfu_dbl_tap[0]
__attribute__((weak)) void mcu_reset(void) {
NVIC_SystemReset();
}
__attribute__((weak)) void bootloader_jump(void) {
DBL_TAP_REG = DBL_TAP_MAGIC;
NVIC_SystemReset();

View file

@ -47,3 +47,7 @@ void enter_bootloader_mode_if_requested(void) {
;
}
}
__attribute__((weak)) void mcu_reset(void) {
NVIC_SystemReset();
}

View file

@ -17,3 +17,4 @@
#include "bootloader.h"
void bootloader_jump(void) {}
void mcu_reset(void) {}