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Ola 960 made some progress towards software jump to DFU #809

This commit is contained in:
rusefi 2019-07-27 19:51:54 -04:00
parent 5fc6043a14
commit 3a2e1c9990
2 changed files with 26 additions and 2 deletions
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7
firmware/controllers/injector_central.cpp
View File

@ -271,6 +271,8 @@ static void handleCommandX14(uint16_t index) {
}
void jump_to_bootloader();
// todo: this is probably a wrong place for this method now
void executeTSCommand(uint16_t subsystem, uint16_t index) {
scheduleMsg(logger, "IO test subsystem=%d index=%d", subsystem, index);
@ -301,8 +303,9 @@ void executeTSCommand(uint16_t subsystem, uint16_t index) {
} else if (subsystem == 0x79) {
scheduleStopEngine();
} else if (subsystem == 0xba) {
// todo: this does not work yet
// DFU mode
#if EFI_PROD_CODE
jump_to_bootloader();
#endif /* EFI_PROD_CODE */
} else if (subsystem == 0xbb) {
#if EFI_PROD_CODE
rebootNow();

21
firmware/hw_layer/ports/stm32/stm32_common.cpp
View File

@ -134,4 +134,25 @@ int getAdcChannelPin(adc_channel_e hwChannel) {
return getHwPin("get_pin", brainPin);
}
void jump_to_bootloader() {
// todo: this does not work yet
RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */
RCC->CFGR = 0; /* CFGR reset value. */
sdStop (&SD2);
// sduStop (&SDU1);
usbStop (&USBD1);
__disable_irq();
chSysDisable();
SysTick->CTRL = SysTick->LOAD = SysTick->VAL = 0;
SYSCFG->MEMRMP = 0x01;
SCB->VTOR = 0;
SCB->ICSR = (0x1U << 27); //ICSR_PENDSVCLR;
const uint32_t p = (*((uint32_t *) 0x1FFF0000));
__set_MSP(p);
void (*SysMemBootJump)(void);
SysMemBootJump = (void (*)(void)) (*((uint32_t *) 0x1FFF0004));
SysMemBootJump();
}
#endif /* HAL_USE_ADC */