Mirrors/avrdude
1
0
Fork 0
mirror of https://github.com/avrdudes/avrdude.git synced 2026-09-23 17:46:33 +03:00
Code Issues Packages Projects Releases Wiki Activity

Copy sernum into prodsig for classic parts in dryrun.c

Browse Source
This commit is contained in:
Stefan Rueger
2024-07-12 18:37:28 +01:00
parent 8d1ea38297
commit be63435aa2
1 changed files with 15 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/dryrun.c
View File

@@ -603,10 +603,11 @@ static void dryrun_enable(PROGRAMMER *pgm, const AVRPART *p) {
} else if(mem_is_sigrow(m) && m->size >= 6) {
prodsigm = m;
memset(m->buf, 0xff, m->size);
// Classic parts: signature at even addresses @@@ but not t102/t104
// Classic parts: signature at even addresses
int n = q->prog_modes & PM_TPI? 1: 2; // ... unless it's the TPI parts t102/t104
if(q->prog_modes & PM_Classic)
for(int i=0; i<3; i++)
m->buf[2*i] = q->signature[i];
m->buf[n*i] = q->signature[i];
} else if(mem_is_io(m)) { // Initialise reset values (if known)
int nr;
const Register_file *rf = avr_locate_register_file(q, &nr);
@@ -632,10 +633,18 @@ static void dryrun_enable(PROGRAMMER *pgm, const AVRPART *p) {
}
}
if((q->prog_modes & PM_Classic) && (calm = avr_locate_calibration(q))) {
// Calibration bytes of classic parts are interspersed with signature @@@ but not t102/104
for(int i=0; i<calm->size; i++)
if(2*i+1 < prodsigm->size)
prodsigm->buf[2*i+1] = 'U';
// Calibration bytes of classic parts are interspersed with signature
int n, tpi = !!(q->prog_modes & PM_TPI); // ... unless it's the TPI parts t102/t104
for(int i=0; i<calm->size; i++) {
if((n = tpi? 3+i: 2*i+1) < prodsigm->size)
prodsigm->buf[n] = 'U';
}
}
if((q->prog_modes & PM_Classic) && (m = avr_locate_sernum(q))) { // m324pb/m328pb, t102/t104
int off = m->offset - prodsigm->offset;
int cpy = m->size;
if(off >= 0 && off+cpy <= prodsigm->size)
memcpy(prodsigm->buf + off, m->buf, cpy);
}
}
if(fusesm) {