From a43f220ef9fb25b3d4c3a4e6d4b46d5f9ad027d1 Mon Sep 17 00:00:00 2001
From: MCUdude <hansibull@gmail.com>
Date: Thu, 3 Feb 2022 20:42:34 +0100
Subject: [PATCH] Add support for reading from more memory sections It's now
possible to read the following memories if present: osccal16, osccal20,
tempsense, osc16err, osc20err
---
src/jtag3.c | 23 ++++++++++++++++-------
1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/src/jtag3.c b/src/jtag3.c
index 1681a001..260577cb 100644
--- a/src/jtag3.c
+++ b/src/jtag3.c
@@ -1968,6 +1968,18 @@ static int jtag3_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
cmd[3] = MTYPE_USERSIG;
} else if (strcmp(mem->desc, "prodsig") == 0) {
cmd[3] = MTYPE_PRODSIG;
+ } else if (strcmp(mem->desc, "sernum") == 0) {
+ cmd[3] = MTYPE_SIGN_JTAG;
+ } else if (strcmp(mem->desc, "osccal16") == 0) {
+ cmd[3] = MTYPE_SIGN_JTAG;
+ } else if (strcmp(mem->desc, "osccal20") == 0) {
+ cmd[3] = MTYPE_SIGN_JTAG;
+ } else if (strcmp(mem->desc, "tempsense") == 0) {
+ cmd[3] = MTYPE_SIGN_JTAG;
+ } else if (strcmp(mem->desc, "osc16err") == 0) {
+ cmd[3] = MTYPE_SIGN_JTAG;
+ } else if (strcmp(mem->desc, "osc20err") == 0) {
+ cmd[3] = MTYPE_SIGN_JTAG;
} else if (strcmp(mem->desc, "calibration") == 0) {
cmd[3] = MTYPE_OSCCAL_BYTE;
if (pgm->flag & PGM_FL_IS_DW)
@@ -2440,14 +2452,11 @@ static unsigned int jtag3_memaddr(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, uns
* Non-Xmega device.
*/
if (p->flags & AVRPART_HAS_UPDI) {
- if (strcmp(m->desc, "fuses") == 0) {
- addr += m->offset;
+ if (m->size == 1) {
+ addr = m->offset;
}
- else if (matches(m->desc, "fuse")) {
- addr = m->offset;
- }
- else if (strcmp(m->desc, "flash") != 0) {
- addr += m->offset;
+ else if (m->size > 1) {
+ addr += m->offset;
}
}
return addr;