forked from mirrors/qmk_firmware
Make bootloader_jump weak for ChibiOS. (#10417)
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2f2432f0e5
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9664723595
1 changed files with 5 additions and 5 deletions
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@ -32,7 +32,7 @@
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extern uint32_t __ram0_end__;
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void bootloader_jump(void) {
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__attribute__((weak)) void bootloader_jump(void) {
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// For STM32 MCUs with dual-bank flash, and we're incapable of jumping to the bootloader. The first valid flash
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// bank is executed unconditionally after a reset, so it doesn't enter DFU unless BOOT0 is high. Instead, we do
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// it with hardware...in this case, we pull a GPIO high/low depending on the configuration, connects 3.3V to
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@ -58,7 +58,7 @@ void enter_bootloader_mode_if_requested(void) {} // not needed at all, but if a
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extern uint32_t __ram0_end__;
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void bootloader_jump(void) {
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__attribute__((weak)) void bootloader_jump(void) {
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*MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader
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NVIC_SystemReset();
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}
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@ -85,8 +85,8 @@ void enter_bootloader_mode_if_requested(void) {
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# if defined(BOOTLOADER_KIIBOHD)
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/* Kiibohd Bootloader (MCHCK and Infinity KB) */
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# define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000
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const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff";
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void bootloader_jump(void) {
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const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff";
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__attribute__((weak)) void bootloader_jump(void) {
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__builtin_memcpy((void *)VBAT, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic));
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// request reset
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SCB->AIRCR = SCB_AIRCR_VECTKEY_WRITEMAGIC | SCB_AIRCR_SYSRESETREQ_Msk;
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@ -95,7 +95,7 @@ void bootloader_jump(void) {
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# else /* defined(BOOTLOADER_KIIBOHD) */
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/* Default for Kinetis - expecting an ARM Teensy */
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# include "wait.h"
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void bootloader_jump(void) {
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__attribute__((weak)) void bootloader_jump(void) {
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wait_ms(100);
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__BKPT(0);
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}
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