Submitted by Jan Egil Ruud <janegil.ruud@microchip.com>
patch #9507: Fix UPDI chip erase * jtag3.c (jtag3_chip_erase_updi): New function * jtag3_private.h: More constants git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1403 81a1dc3b-b13d-400b-aceb-764788c761c2
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@ -1,3 +1,10 @@
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2017-12-30 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
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Submitted by Jan Egil Ruud <janegil.ruud@microchip.com>
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patch #9507: Fix UPDI chip erase
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* jtag3.c (jtag3_chip_erase_updi): New function
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* jtag3_private.h: More constants
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2017-12-30 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
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Submitted by Jan Egil Ruud <janegil.ruud@microchip.com>
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2
NEWS
2
NEWS
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@ -33,6 +33,8 @@ Current:
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* Patches:
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patch #9482: Add support for UPDI and AVR8X
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patch #9508: Add PowerDebugger and XPlained Mini in UPDI mode
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patch #9507: Fix UPDI chip erase
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* Internals:
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36
jtag3.c
36
jtag3.c
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@ -840,8 +840,14 @@ int jtag3_recv(PROGRAMMER * pgm, unsigned char **msg) {
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c = (*resp)[1];
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if ((c & RSP3_STATUS_MASK) != RSP3_OK) {
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if ((c == RSP3_FAILED) && ((*resp)[3] == RSP3_FAIL_OCD_LOCKED)) {
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avrdude_message(MSG_INFO,
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"%s: Device is locked! Chip erase required to unlock.\n",
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progname);
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} else {
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avrdude_message(MSG_INFO, "%s: bad response to %s command: 0x%02x\n",
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progname, descr, c);
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}
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free(*resp);
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resp = 0;
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return -1;
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@ -895,6 +901,34 @@ static int jtag3_chip_erase(PROGRAMMER * pgm, AVRPART * p)
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return 0;
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}
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/*
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* UPDI 'chip erase' -> 'enter progmode' with chip erase key
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*/
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static int jtag3_chip_erase_updi(PROGRAMMER * pgm, AVRPART * p)
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{
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unsigned char buf[8], *resp;
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buf[0] = 1; /* Enable */
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if (jtag3_setparm(pgm, SCOPE_AVR, SET_GET_CTXT_OPTIONS, PARM3_OPT_CHIP_ERASE_TO_ENTER, buf, 1) < 0)
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return -1;
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buf[0] = SCOPE_AVR;
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buf[1] = CMD3_ENTER_PROGMODE;
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buf[2] = 0;
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if (jtag3_command(pgm, buf, 3, &resp, "enter progmode") < 0)
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return -1;
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PDATA(pgm)->prog_enabled = 1;
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buf[0] = 0; /* Disable */
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if (jtag3_setparm(pgm, SCOPE_AVR, SET_GET_CTXT_OPTIONS, PARM3_OPT_CHIP_ERASE_TO_ENTER, buf, 1) < 0)
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return -1;
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free(resp);
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return 0;
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}
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/*
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* There is no chip erase functionality in debugWire mode.
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*/
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@ -2378,7 +2412,7 @@ void jtag3_updi_initpgm(PROGRAMMER * pgm)
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pgm->enable = jtag3_enable;
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pgm->disable = jtag3_disable;
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pgm->program_enable = jtag3_program_enable_dummy;
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pgm->chip_erase = jtag3_chip_erase;
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pgm->chip_erase = jtag3_chip_erase_updi;
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pgm->open = jtag3_open_updi;
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pgm->close = jtag3_close;
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pgm->read_byte = jtag3_read_byte;
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@ -144,6 +144,7 @@
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# define RSP3_FAIL_WRONG_MODE 0x32 /* progmode vs. non-prog */
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# define RSP3_FAIL_UNSUPP_MEMORY 0x34 /* unsupported memory type */
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# define RSP3_FAIL_WRONG_LENGTH 0x35 /* wrong lenth for mem access */
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# define RSP3_FAIL_OCD_LOCKED 0x44 /* device is locked */
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# define RSP3_FAIL_NOT_UNDERSTOOD 0x91
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/* ICE events */
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@ -168,6 +169,15 @@
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#define MTYPE_PRODSIG 0xc6 /* xmega production signature - undocumented in AVR067 */
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#define MTYPE_SIB 0xD3 /* AVR8X System Information Block */
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/*
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* SET and GET context definitions
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*/
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#define SET_GET_CTXT_CONFIG 0x00 /* Configuration */
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#define SET_GET_CTXT_PHYSICAL 0x01 /* Physical interface related */
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#define SET_GET_CTXT_DEVICE 0x02 /* Device specific settings */
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#define SET_GET_CTXT_OPTIONS 0x03 /* Option-related settings */
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#define SET_GET_CTXT_SESSION 0x04 /* Session-related settings */
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/*
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* Parameters are divided into sections, where the section number
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* precedes each parameter address. There are distinct parameter
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@ -209,12 +219,19 @@
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* before/after, bits before/after), 4
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* bytes */
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/*
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* Physical context parameters
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*/
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#define PARM3_CLK_MEGA_PROG 0x20 /* section 1, AVR scope, 2 bytes (kHz) */
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#define PARM3_CLK_MEGA_DEBUG 0x21 /* section 1, AVR scope, 2 bytes (kHz) */
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#define PARM3_CLK_XMEGA_JTAG 0x30 /* section 1, AVR scope, 2 bytes (kHz) */
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#define PARM3_CLK_XMEGA_PDI 0x31 /* section 1, AVR scope, 2 bytes (kHz) */
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/*
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* Options context parameters
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*/
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#define PARM3_OPT_12V_UPDI_ENABLE 0x06
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#define PARM3_OPT_CHIP_ERASE_TO_ENTER 0x07
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/* Xmega erase memory types, for CMND_XMEGA_ERASE */
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#define XMEGA_ERASE_CHIP 0x00
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