That patch seems to do the trick!
I tested it on top of r1450 with ATtiny1614 and JTAGICE3 (UPDI). I confirmed
both reading and writing the flash works.
Sven
> On 25 Jun 2021, at 06:51, Joerg Wunsch <invalid.nore...@gnu.org> wrote:
>
> Update of bug #60753 (project avrdude):
>
> Status: None => Confirmed
> Assigned to: None => joerg_wunsch
>
> _______________________________________________________
>
> Follow-up Comment #2:
>
> I suggest comparing against mem->page_size > 1 instead, since this is
> basically identical in behaviour to the pre-#1436 behaviour.
>
> Also, there are more occasions than just line 364.
>
> Please test the following patch.
>
> +++
> Index: avr.c
> ===================================================================
> --- avr.c (revision 1450)
> +++ avr.c (working copy)
> @@ -330,7 +330,7 @@
> memset(mem->buf, 0xff, mem->size);
>
> /* supports "paged load" thru post-increment */
> - if ((p->flags & AVRPART_HAS_TPI) && mem->page_size != 0 &&
> + if ((p->flags & AVRPART_HAS_TPI) && mem->page_size > 1 &&
> pgm->cmd_tpi != NULL) {
>
> while (avr_tpi_poll_nvmbsy(pgm));
> @@ -361,7 +361,7 @@
> return avr_mem_hiaddr(mem);
> }
>
> - if (pgm->paged_load != NULL && mem->page_size != 0) {
> + if (pgm->paged_load != NULL && mem->page_size > 1) {
> /*
> * the programmer supports a paged mode read
> */
> @@ -863,7 +863,7 @@
> }
>
>
> - if ((p->flags & AVRPART_HAS_TPI) && m->page_size != 0 &&
> + if ((p->flags & AVRPART_HAS_TPI) && m->page_size > 1 &&
> pgm->cmd_tpi != NULL) {
>
> while (avr_tpi_poll_nvmbsy(pgm));
> @@ -903,7 +903,7 @@
> return i;
> }
>
> - if (pgm->paged_write != NULL && m->page_size != 0) {
> + if (pgm->paged_write != NULL && m->page_size > 1) {
> /*
> * the programmer supports a paged mode write
> */
> ---
>
> _______________________________________________________
>
> Reply to this item at:
>
> <https://savannah.nongnu.org/bugs/?60753>
>
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