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Update wb32-dfu (#16438)

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Joy Lee 2022-04-19 19:21:12 +08:00 committed by GitHub
parent b88d04eb62
commit 25f849b397
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 53 additions and 1 deletions
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4
builddefs/bootloader.mk
View file

@ -202,6 +202,10 @@ ifeq ($(strip $(BOOTLOADER)), md-boot)
OPT_DEFS += -DBOOTLOADER_MD_BOOT
BOOTLOADER_TYPE = md_boot
endif
ifeq ($(strip $(BOOTLOADER)), wb32-dfu)
OPT_DEFS += -DBOOTLOADER_WB32_DFU
BOOTLOADER_TYPE = wb32_dfu
endif
ifeq ($(strip $(BOOTLOADER_TYPE)),)
$(call CATASTROPHIC_ERROR,Invalid BOOTLOADER,No bootloader specified. Please set an appropriate 'BOOTLOADER' in your keyboard's 'rules.mk' file.)

1
builddefs/mcu_selection.mk
View file

@ -680,7 +680,6 @@ ifneq ($(findstring WB32F3G71, $(MCU)),)
USE_FPU ?= no
# Bootloader address for WB32 DFU
STM32_BOOTLOADER_ADDRESS ?= 0x1FFFE000
WB32_BOOTLOADER_ADDRESS ?= 0x1FFFE000
endif

49
platforms/chibios/bootloaders/wb32_dfu.c Normal file
View file

@ -0,0 +1,49 @@
/* Copyright 2021 QMK
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "bootloader.h"
#include <ch.h>
#include <hal.h>
#include "wait.h"
extern uint32_t __ram0_end__;
/* This code should be checked whether it runs correctly on platforms */
# define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0))
# define BOOTLOADER_MAGIC 0xDEADBEEF
# define MAGIC_ADDR (unsigned long *)(SYMVAL(__ram0_end__) - 4)
__attribute__((weak)) void bootloader_jump(void) {
*MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader
NVIC_SystemReset();
}
void enter_bootloader_mode_if_requested(void) {
unsigned long *check = MAGIC_ADDR;
if (*check == BOOTLOADER_MAGIC) {
*check = 0;
__set_CONTROL(0);
__set_MSP(*(__IO uint32_t *)WB32_BOOTLOADER_ADDRESS);
__enable_irq();
typedef void (*BootJump_t)(void);
BootJump_t boot_jump = *(BootJump_t *)(WB32_BOOTLOADER_ADDRESS + 4);
boot_jump();
while (1)
;
}
}