Mirrors/avrdude
1
0
Fork 0
mirror of https://github.com/avrdudes/avrdude.git synced 2026-09-29 12:28:41 +03:00
Code Issues Packages Projects Releases Wiki Activity

Remove dryboot classic fuse protection

Browse Source
This commit is contained in:
Stefan Rueger
2026-04-03 12:05:45 +01:00
parent 37bc0afad7
commit 818078f20f
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/dryrun.c
View File

@@ -1195,7 +1195,7 @@ static int dryrun_readonly(const PROGRAMMER *pgm, const AVRPART *p, const AVRMEM
return 1;
if(addr < (unsigned int) ur.pfstart)
return 1;
// Vector table
// Protect two vector table entries once vector bootloader detected
if(!is_updi(p) && addr < 512 && ur.vectornum > 0) {
unsigned int vecsz = (m = avr_locate_flash(p)) && m->size <= 8192? 2u: 4u;
unsigned int appvecloc = ur.vectornum*vecsz;
@@ -1205,8 +1205,11 @@ static int dryrun_readonly(const PROGRAMMER *pgm, const AVRPART *p, const AVRMEM
if(addr >= appvecloc && addr < appvecloc+vecsz)
return 1;
}
} else if(is_classic(p) && !mem_is_eeprom(mem))
return 1;
}
/* // Below is too realistic as it precludes -U urboot: fuse settings
* else if(is_classic(p) && !mem_is_eeprom(mem))
* return 1;
*/
if(dry.initialised && (mem_is_in_fuses(mem) || mem_is_lock(mem)))
return 1;