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Implement and document HVSP and PP modes for the AVR Dragon.

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git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@677 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
joerg_wunsch
2006-11-01 21:47:25 +00:00
parent 0e4819c0e7
commit c35b4481dc
11 changed files with 226 additions and 9 deletions
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165
stk500v2.c
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@@ -131,10 +131,12 @@ struct jtagispentry
};
static struct jtagispentry jtagispcmds[] = {
/* generic */
{ CMD_SET_PARAMETER, 2 },
{ CMD_GET_PARAMETER, 3 },
{ CMD_OSCCAL, 2 },
{ CMD_LOAD_ADDRESS, 2 },
/* ISP mode */
{ CMD_ENTER_PROGMODE_ISP, 2 },
{ CMD_LEAVE_PROGMODE_ISP, 2 },
{ CMD_CHIP_ERASE_ISP, 2 },
@@ -148,7 +150,37 @@ static struct jtagispentry jtagispcmds[] = {
{ CMD_READ_LOCK_ISP, 4 },
{ CMD_READ_SIGNATURE_ISP, 4 },
{ CMD_READ_OSCCAL_ISP, 4 },
{ CMD_SPI_MULTI, SZ_SPI_MULTI }
{ CMD_SPI_MULTI, SZ_SPI_MULTI },
/* all HV modes */
{ CMD_SET_CONTROL_STACK, 2 },
/* HVSP mode */
{ CMD_ENTER_PROGMODE_HVSP, 2 },
{ CMD_LEAVE_PROGMODE_HVSP, 2 },
{ CMD_CHIP_ERASE_HVSP, 2 },
{ CMD_PROGRAM_FLASH_HVSP, 2 },
{ CMD_READ_FLASH_HVSP, SZ_READ_FLASH_EE },
{ CMD_PROGRAM_EEPROM_HVSP, 2 },
{ CMD_READ_EEPROM_HVSP, SZ_READ_FLASH_EE },
{ CMD_PROGRAM_FUSE_HVSP, 2 },
{ CMD_READ_FUSE_HVSP, 3 },
{ CMD_PROGRAM_LOCK_HVSP, 2 },
{ CMD_READ_LOCK_HVSP, 3 },
{ CMD_READ_SIGNATURE_HVSP, 3 },
{ CMD_READ_OSCCAL_HVSP, 3 },
/* PP mode */
{ CMD_ENTER_PROGMODE_PP, 2 },
{ CMD_LEAVE_PROGMODE_PP, 2 },
{ CMD_CHIP_ERASE_PP, 2 },
{ CMD_PROGRAM_FLASH_PP, 2 },
{ CMD_READ_FLASH_PP, SZ_READ_FLASH_EE },
{ CMD_PROGRAM_EEPROM_PP, 2 },
{ CMD_READ_EEPROM_PP, SZ_READ_FLASH_EE },
{ CMD_PROGRAM_FUSE_PP, 2 },
{ CMD_READ_FUSE_PP, 3 },
{ CMD_PROGRAM_LOCK_PP, 2 },
{ CMD_READ_LOCK_PP, 3 },
{ CMD_READ_SIGNATURE_PP, 3 },
{ CMD_READ_OSCCAL_PP, 3 },
};
static int stk500v2_getparm(PROGRAMMER * pgm, unsigned char parm, unsigned char * value);
@@ -2260,6 +2292,73 @@ static int stk500v2_dragon_isp_open(PROGRAMMER * pgm, char * port)
}
/*
* Wrapper functions for the AVR Dragon in HV mode. This mode
* uses the normal JTAG ICE mkII packet stream to communicate with the
* ICE, but then encapsulates AVRISP mkII commands using
* CMND_ISP_PACKET.
*/
/*
* Open an AVR Dragon in HV mode (HVSP or parallel).
*/
static int stk500v2_dragon_hv_open(PROGRAMMER * pgm, char * port)
{
long baud;
if (verbose >= 2)
fprintf(stderr, "%s: stk500v2_dragon_hv_open()\n", progname);
/*
* The JTAG ICE mkII always starts with a baud rate of 19200 Bd upon
* attaching. If the config file or command-line parameters specify
* a higher baud rate, we switch to it later on, after establishing
* the connection with the ICE.
*/
baud = 19200;
/*
* If the port name starts with "usb", divert the serial routines
* to the USB ones. The serial_open() function for USB overrides
* the meaning of the "baud" parameter to be the USB device ID to
* search for.
*/
if (strncmp(port, "usb", 3) == 0) {
#if defined(HAVE_LIBUSB)
serdev = &usb_serdev;
baud = USB_DEVICE_AVRDRAGON;
#else
fprintf(stderr, "avrdude was compiled without usb support.\n");
return -1;
#endif
}
strcpy(pgm->port, port);
pgm->fd = serial_open(port, baud);
/*
* drain any extraneous input
*/
stk500v2_drain(pgm, 0);
if (jtagmkII_getsync(pgm, EMULATOR_MODE_HV) != 0) {
fprintf(stderr, "%s: failed to sync with the JTAG ICE mkII in HV mode\n",
progname);
pgm->close(pgm); /* sign off correctly */
exit(1);
}
pgmtype = PGMTYPE_JTAGICE_MKII;
if (pgm->bitclock != 0.0) {
if (pgm->set_sck_period(pgm, pgm->bitclock) != 0)
return -1;
}
return 0;
}
void stk500v2_initpgm(PROGRAMMER * pgm)
{
strcpy(pgm->type, "STK500V2");
@@ -2409,3 +2508,67 @@ void stk500v2_dragon_isp_initpgm(PROGRAMMER * pgm)
pgm->set_sck_period = stk500v2_set_sck_period_mk2;
pgm->page_size = 256;
}
void stk500v2_dragon_pp_initpgm(PROGRAMMER * pgm)
{
strcpy(pgm->type, "DRAGON_PP");
/*
* mandatory functions
*/
pgm->initialize = stk500pp_initialize;
pgm->display = stk500v2_display;
pgm->enable = stk500v2_enable;
pgm->disable = stk500pp_disable;
pgm->program_enable = stk500pp_program_enable;
pgm->chip_erase = stk500pp_chip_erase;
pgm->cmd = stk500hv_cmd;
pgm->open = stk500v2_dragon_hv_open;
pgm->close = jtagmkII_close;
/*
* optional functions
*/
pgm->read_byte = stk500pp_read_byte;
pgm->write_byte = stk500pp_write_byte;
pgm->paged_write = stk500pp_paged_write;
pgm->paged_load = stk500pp_paged_load;
pgm->print_parms = stk500v2_print_parms;
pgm->set_vtarget = stk500v2_set_vtarget;
pgm->set_varef = stk500v2_set_varef;
pgm->set_fosc = stk500v2_set_fosc;
pgm->set_sck_period = stk500v2_set_sck_period_mk2;
pgm->page_size = 256;
}
void stk500v2_dragon_hvsp_initpgm(PROGRAMMER * pgm)
{
strcpy(pgm->type, "DRAGON_HVSP");
/*
* mandatory functions
*/
pgm->initialize = stk500hvsp_initialize;
pgm->display = stk500v2_display;
pgm->enable = stk500v2_enable;
pgm->disable = stk500hvsp_disable;
pgm->program_enable = stk500hvsp_program_enable;
pgm->chip_erase = stk500hvsp_chip_erase;
pgm->cmd = stk500hv_cmd;
pgm->open = stk500v2_dragon_hv_open;
pgm->close = jtagmkII_close;
/*
* optional functions
*/
pgm->read_byte = stk500hvsp_read_byte;
pgm->write_byte = stk500hvsp_write_byte;
pgm->paged_write = stk500hvsp_paged_write;
pgm->paged_load = stk500hvsp_paged_load;
pgm->print_parms = stk500v2_print_parms;
pgm->set_vtarget = stk500v2_set_vtarget;
pgm->set_varef = stk500v2_set_varef;
pgm->set_fosc = stk500v2_set_fosc;
pgm->set_sck_period = stk500v2_set_sck_period_mk2;
pgm->page_size = 256;
}