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Submitted by Mark Litwack: 

patch #6261: avrdude won't use dragon/debugwire to write a file
to eeprom
* jtagmkII.c (jtagmkII_paged_write): when in debugWire mode,
implement a paged write to EEPROM as a series of byte writes.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@792 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Joerg Wunsch 2009-02-16 12:26:44 +00:00
parent ae566048c3
commit 5eea41bfce
3 changed files with 26 additions and 4 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2009-02-16 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
Submitted by Mark Litwack:
patch #6261: avrdude won't use dragon/debugwire to write a file
to eeprom
* jtagmkII.c (jtagmkII_paged_write): when in debugWire mode,
implement a paged write to EEPROM as a series of byte writes.
2009-02-16 Joerg Wunsch <j.gnu@uriah.heep.sax.de> 2009-02-16 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
Submitted by Janos Sallai: Submitted by Janos Sallai:

2
NEWS
View File

@ -35,6 +35,8 @@ Current:
* Add preliminary support for ATxmega128A1 for the JTAG ICE mkII using * Add preliminary support for ATxmega128A1 for the JTAG ICE mkII using
JTAG. JTAG.
* Bugfixes.
Version 5.5: Version 5.5:
* Add support for the USBtinyISP programmer (patch #6233) * Add support for the USBtinyISP programmer (patch #6233)

18
jtagmkII.c
View File

@ -1534,14 +1534,26 @@ static int jtagmkII_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
PDATA(pgm)->flash_pageaddr = (unsigned long)-1L; PDATA(pgm)->flash_pageaddr = (unsigned long)-1L;
page_size = PDATA(pgm)->flash_pagesize; page_size = PDATA(pgm)->flash_pagesize;
} else if (strcmp(m->desc, "eeprom") == 0) { } else if (strcmp(m->desc, "eeprom") == 0) {
cmd[1] = MTYPE_EEPROM_PAGE;
PDATA(pgm)->eeprom_pageaddr = (unsigned long)-1L;
page_size = PDATA(pgm)->eeprom_pagesize;
if (pgm->flag & PGM_FL_IS_DW) { if (pgm->flag & PGM_FL_IS_DW) {
/*
* jtagmkII_paged_write() to EEPROM attempted while in
* DW mode. Use jtagmkII_write_byte() instead.
*/
for (addr = 0; addr < n_bytes; addr++) {
status = jtagmkII_write_byte(pgm, p, m, addr, m->buf[addr]);
report_progress(addr, n_bytes, NULL);
if (status < 0) {
free(cmd); free(cmd);
return -1; return -1;
} }
} }
free(cmd);
return n_bytes;
}
cmd[1] = MTYPE_EEPROM_PAGE;
PDATA(pgm)->eeprom_pageaddr = (unsigned long)-1L;
page_size = PDATA(pgm)->eeprom_pagesize;
}
serial_recv_timeout = 100; serial_recv_timeout = 100;
for (addr = 0; addr < n_bytes; addr += page_size) { for (addr = 0; addr < n_bytes; addr += page_size) {