Hi,
Thanks for your replies.
I added lines to disable initializations and the MPU, i still have the same result.
I checked the design(it's not mine) i found that the 1.5K resistance of D+ is connected to another pin to generate enable and disable for the USB and initialize it in a function, can you ...
Search found 4 matches
- Wed Oct 16, 2024 4:35 pm
- Forum: General Support
- Topic: [USB] Jump to internal bootloader
- Replies: 7
- Views: 27583
- Tue Oct 15, 2024 1:37 pm
- Forum: General Support
- Topic: [USB] Jump to internal bootloader
- Replies: 7
- Views: 27583
Re: [USB] Jump to internal bootloader
Giovanni wrote:It jumped at that address, the debugger is unable to proceed because there is no source code for that address.
Giovanni
How can i know it going to work without debugger ? what i have supposed to get at the end ?
- Tue Oct 15, 2024 8:48 am
- Forum: General Support
- Topic: [USB] Jump to internal bootloader
- Replies: 7
- Views: 27583
Re: [USB] Jump to internal bootloader
Giovanni wrote:Hi,
Have you tried to single step at asm level? "not working" is a bit generic.
Giovanni
Hi Giovanni,
Thanks for your reply.
I just did it but i don't know what i supposed to get.
i got this as a last message : "No source available for "0x1ffff1bc""
- Mon Oct 14, 2024 4:17 pm
- Forum: General Support
- Topic: [USB] Jump to internal bootloader
- Replies: 7
- Views: 27583
[USB] Jump to internal bootloader
Hi everyone,
I'm trying to jump to the USB DFU flash with Stm32cubeprogrammer using this code :
"uint32_t address = 0x1FFFD800;
am3_reset_watchdog_counter();
jump_to(address);
void clear_and_disable_isr(void)
{
/* Clear pending interrupts just to be on the safe side*/
SCB->ICSR = SCB_ICSR ...
I'm trying to jump to the USB DFU flash with Stm32cubeprogrammer using this code :
"uint32_t address = 0x1FFFD800;
am3_reset_watchdog_counter();
jump_to(address);
void clear_and_disable_isr(void)
{
/* Clear pending interrupts just to be on the safe side*/
SCB->ICSR = SCB_ICSR ...