avr
/
avrdude
mirror of https://github.com/mariusgreuel/avrdude.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

* jtag3.c (jtag3_write_byte): Do not attempt to start the paged 

algorithm for EEPROM when being connected through debugWIRE.




git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1210 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Joerg Wunsch 2013-09-07 20:40:29 +00:00
parent c137e0ea86
commit ee861c4492
2 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
2013-09-07 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
* jtag3.c (jtag3_write_byte): Do not attempt to start the paged
algorithm for EEPROM when being connected through debugWIRE.
2013-09-06 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
Extend the single-byte algorithm to all devices, both flash and

6
jtag3.c
View File

@ -1575,8 +1575,12 @@ static int jtag3_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
if (pgm->flag & PGM_FL_IS_DW)
unsupp = 1;
} else if (strcmp(mem->desc, "eeprom") == 0) {
if (pgm->flag & PGM_FL_IS_DW) {
cmd[3] = MTYPE_EEPROM;
} else {
cache_ptr = PDATA(pgm)->eeprom_pagecache;
pagesize = PDATA(pgm)->eeprom_pagesize;
}
PDATA(pgm)->eeprom_pageaddr = (unsigned long)-1L;
} else if (strcmp(mem->desc, "lfuse") == 0) {
cmd[3] = MTYPE_FUSE_BITS;
@ -1639,7 +1643,7 @@ static int jtag3_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
}
/* non-paged writes go here */
if (jtag3_program_enable(pgm) < 0)
if (!(pgm->flag & PGM_FL_IS_DW) && jtag3_program_enable(pgm) < 0)
return -1;
u32_to_b4(cmd + 8, 1);