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Add more parameters for PP mode.

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Fix the non-paged write operations for old AVRs.

In avrdude.conf.in, use the new PP mode parameters; add PP mode
definitions for AT90S8515.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@591 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Joerg Wunsch
2006-07-19 21:25:08 +00:00
parent d28d6853b2
commit e8a63e5174
6 changed files with 124 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
stk500v2.c
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@@ -449,8 +449,8 @@ static int stk500pp_chip_erase(PROGRAMMER * pgm, AVRPART * p)
pgm->pgm_led(pgm, ON);
buf[0] = CMD_CHIP_ERASE_PP;
buf[1] = 0; /* pulseWidth */
buf[2] = 5; /* pollTimeout */
buf[1] = p->chiperasepulsewidth;
buf[2] = p->chiperasepolltimeout;
result = stk500v2_command(pgm, buf, 3, sizeof(buf));
usleep(p->chip_erase_delay);
pgm->initialize(pgm, p);
@@ -557,9 +557,11 @@ static int stk500pp_initialize(PROGRAMMER * pgm, AVRPART * p)
for (ln = lfirst(p->mem); ln; ln = lnext(ln)) {
m = ldata(ln);
if (strcmp(m->desc, "flash") == 0) {
flash_pagesize = m->page_size;
if (m->page_size > 0)
flash_pagesize = m->page_size;
} else if (strcmp(m->desc, "eeprom") == 0) {
eeprom_pagesize = m->page_size;
if (m->page_size > 0)
eeprom_pagesize = m->page_size;
}
}
free(flash_pagecache);
@@ -757,7 +759,8 @@ static int stk500pp_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
paddr = addr & ~(pagesize - 1);
paddr_ptr = &eeprom_pageaddr;
cache_ptr = eeprom_pagecache;
} else if (strcmp(mem->desc, "lfuse") == 0) {
} else if (strcmp(mem->desc, "lfuse") == 0 ||
strcmp(mem->desc, "fuse") == 0) {
buf[0] = CMD_READ_FUSE_PP;
addr = 0;
} else if (strcmp(mem->desc, "hfuse") == 0) {
@@ -827,7 +830,7 @@ static int stk500pp_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
static int stk500pp_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
unsigned long addr, unsigned char data)
{
int result, cmdlen;
int result, cmdlen, timeout = 0, pulsewidth = 0;
char buf[266];
unsigned long paddr = 0UL, *paddr_ptr = NULL;
unsigned int pagesize = 0, use_ext_addr = 0, addrshift = 0;
@@ -866,17 +869,26 @@ static int stk500pp_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
paddr = addr & ~(pagesize - 1);
paddr_ptr = &eeprom_pageaddr;
cache_ptr = eeprom_pagecache;
} else if (strcmp(mem->desc, "lfuse") == 0) {
} else if (strcmp(mem->desc, "lfuse") == 0 ||
strcmp(mem->desc, "fuse") == 0) {
buf[0] = CMD_PROGRAM_FUSE_PP;
addr = 0;
pulsewidth = p->programfusepulsewidth;
timeout = p->programfusepolltimeout;
} else if (strcmp(mem->desc, "hfuse") == 0) {
buf[0] = CMD_PROGRAM_FUSE_PP;
addr = 1;
pulsewidth = p->programfusepulsewidth;
timeout = p->programfusepolltimeout;
} else if (strcmp(mem->desc, "efuse") == 0) {
buf[0] = CMD_PROGRAM_FUSE_PP;
addr = 2;
pulsewidth = p->programfusepulsewidth;
timeout = p->programfusepolltimeout;
} else if (strcmp(mem->desc, "lock") == 0) {
buf[0] = CMD_PROGRAM_LOCK_PP;
pulsewidth = p->programlockpulsewidth;
timeout = p->programlockpolltimeout;
} else {
fprintf(stderr,
"%s: stk500pp_write_byte(): "
@@ -913,9 +925,11 @@ static int stk500pp_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
* pretend we don't know any better. ;-) Bit 0 is set if this is
* a paged memory, which means it has a page size of more than 2.
*/
buf[3] = stk500v2_mode_for_pagesize(pagesize) | 0x80 | 0x40;
if (pagesize > 2)
buf[3] = 0x80 | 0x40;
if (pagesize > 2) {
buf[3] |= stk500v2_mode_for_pagesize(pagesize);
buf[3] |= 0x01;
}
buf[4] = mem->delay;
memcpy(buf + 5, cache_ptr, pagesize);
@@ -924,8 +938,8 @@ static int stk500pp_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
} else {
buf[1] = addr;
buf[2] = data;
buf[3] = 0; /* pulseWidth */
buf[4] = 5; /* pollTimeout */
buf[3] = pulsewidth;
buf[4] = timeout;
}
if (verbose >= 2)
@@ -1091,7 +1105,6 @@ static int stk500pp_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
DEBUG("STK500V2: stk500pp_paged_write(..,%s,%d,%d)\n",m->desc,page_size,n_bytes);
if (page_size == 0) page_size = 256;
hiaddr = UINT_MAX;
addrshift = 0;
use_ext_addr = 0;
@@ -1124,9 +1137,15 @@ static int stk500pp_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
* don't know any better. ;-) Finally, we set bit 0 to say this is
* a paged memory, after all, that's why we got here at all.
*/
commandbuf[3] = stk500v2_mode_for_pagesize(page_size) | 0x80 | 0x40 | 0x01;
commandbuf[3] = 0x80 | 0x40;
if (page_size > 2) {
commandbuf[3] |= stk500v2_mode_for_pagesize(page_size);
commandbuf[3] |= 0x01;
}
commandbuf[4] = m->delay;
if (page_size == 0) page_size = 256;
last_addr = UINT_MAX; /* impossible address */
for (addr = 0; addr < n_bytes; addr += page_size) {