/* * avrdude - A Downloader/Uploader for AVR device programmers * Copyright (C) 2005-2007 Joerg Wunsch * * Derived from stk500 code which is: * Copyright (C) 2002-2004 Brian S. Dean * Copyright (C) 2005 Erik Walthinsen * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ /* $Id$ */ /* * avrdude interface for Atmel JTAG ICE mkII programmer * * The AVR Dragon also uses the same protocol, so it is handled here * as well. */ #include "ac_cfg.h" #include #include #include #include #include #include #include #include #include #include "avrdude.h" #include "libavrdude.h" #include "crc16.h" #include "jtagmkII.h" #include "jtagmkII_private.h" #include "usbdevs.h" /* * Private data for this programmer. */ struct pdata { unsigned short command_sequence; /* Next cmd seqno to issue. */ /* * See jtagmkII_read_byte() for an explanation of the flash and * EEPROM page caches. */ unsigned char *flash_pagecache; unsigned long flash_pageaddr; unsigned int flash_pagesize; unsigned char *eeprom_pagecache; unsigned long eeprom_pageaddr; unsigned int eeprom_pagesize; int prog_enabled; /* Cached value of PROGRAMMING status. */ unsigned char serno[6]; /* JTAG ICE serial number. */ /* JTAG chain stuff */ unsigned char jtagchain[4]; /* The length of the device descriptor is firmware-dependent. */ size_t device_descriptor_length; /* Start address of Xmega boot area */ unsigned long boot_start; /* Major firmware version (needed for Xmega programming) */ unsigned int fwver; }; #define PDATA(pgm) ((struct pdata *)(pgm->cookie)) /* * The OCDEN fuse is bit 7 of the high fuse (hfuse). In order to * perform memory operations on MTYPE_SPM and MTYPE_EEPROM, OCDEN * needs to be programmed. * * OCDEN should probably rather be defined via the configuration, but * if this ever changes to a different fuse byte for one MCU, quite * some code here needs to be generalized anyway. */ #define OCDEN (1 << 7) #define RC(x) { x, #x }, static struct { unsigned int code; const char *descr; } jtagresults[] = { RC(RSP_DEBUGWIRE_SYNC_FAILED) RC(RSP_FAILED) RC(RSP_ILLEGAL_BREAKPOINT) RC(RSP_ILLEGAL_COMMAND) RC(RSP_ILLEGAL_EMULATOR_MODE) RC(RSP_ILLEGAL_JTAG_ID) RC(RSP_ILLEGAL_MCU_STATE) RC(RSP_ILLEGAL_MEMORY_TYPE) RC(RSP_ILLEGAL_MEMORY_RANGE) RC(RSP_ILLEGAL_PARAMETER) RC(RSP_ILLEGAL_POWER_STATE) RC(RSP_ILLEGAL_VALUE) RC(RSP_NO_TARGET_POWER) RC(RSP_SET_N_PARAMETERS) }; /* * pgm->flag is marked as "for private use of the programmer". * The following defines this programmer's use of that field. */ #define PGM_FL_IS_DW (0x0001) #define PGM_FL_IS_PDI (0x0002) #define PGM_FL_IS_JTAG (0x0004) static int jtagmkII_open(PROGRAMMER * pgm, char * port); static int jtagmkII_initialize(PROGRAMMER * pgm, AVRPART * p); static int jtagmkII_chip_erase(PROGRAMMER * pgm, AVRPART * p); static int jtagmkII_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem, unsigned long addr, unsigned char * value); static int jtagmkII_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem, unsigned long addr, unsigned char data); static int jtagmkII_reset(PROGRAMMER * pgm, unsigned char flags); static int jtagmkII_set_sck_period(PROGRAMMER * pgm, double v); static int jtagmkII_setparm(PROGRAMMER * pgm, unsigned char parm, unsigned char * value); static void jtagmkII_print_parms1(PROGRAMMER * pgm, const char * p); static int jtagmkII_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int page_size, unsigned int addr, unsigned int n_bytes); static unsigned char jtagmkII_memtype(PROGRAMMER * pgm, AVRPART * p, unsigned long addr); static unsigned int jtagmkII_memaddr(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned long addr); // AVR32 #define ERROR_SAB 0xFFFFFFFF static int jtagmkII_open32(PROGRAMMER * pgm, char * port); static void jtagmkII_close32(PROGRAMMER * pgm); static int jtagmkII_reset32(PROGRAMMER * pgm, unsigned short flags); static int jtagmkII_initialize32(PROGRAMMER * pgm, AVRPART * p); static int jtagmkII_chip_erase32(PROGRAMMER * pgm, AVRPART * p); static unsigned long jtagmkII_read_SABaddr(PROGRAMMER * pgm, unsigned long addr, unsigned int prefix); // ERROR_SAB illegal static int jtagmkII_write_SABaddr(PROGRAMMER * pgm, unsigned long addr, unsigned int prefix, unsigned long val); static int jtagmkII_avr32_reset(PROGRAMMER * pgm, unsigned char val, unsigned char ret1, unsigned char ret2); static int jtagmkII_smc_init32(PROGRAMMER * pgm); static int jtagmkII_paged_write32(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int page_size, unsigned int addr, unsigned int n_bytes); static int jtagmkII_flash_lock32(PROGRAMMER * pgm, unsigned char lock, unsigned int page); static int jtagmkII_flash_erase32(PROGRAMMER * pgm, unsigned int page); static int jtagmkII_flash_write_page32(PROGRAMMER * pgm, unsigned int page); static int jtagmkII_flash_clear_pagebuffer32(PROGRAMMER * pgm); static int jtagmkII_paged_load32(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int page_size, unsigned int addr, unsigned int n_bytes); void jtagmkII_setup(PROGRAMMER * pgm) { if ((pgm->cookie = malloc(sizeof(struct pdata))) == 0) { avrdude_message(MSG_INFO, "%s: jtagmkII_setup(): Out of memory allocating private data\n", progname); exit(1); } memset(pgm->cookie, 0, sizeof(struct pdata)); } void jtagmkII_teardown(PROGRAMMER * pgm) { free(pgm->cookie); } static unsigned long b4_to_u32(unsigned char *b) { unsigned long l; l = b[0]; l += (unsigned)b[1] << 8; l += (unsigned)b[2] << 16; l += (unsigned)b[3] << 24; return l; } static unsigned long b4_to_u32r(unsigned char *b) { unsigned long l; l = b[3]; l += (unsigned)b[2] << 8; l += (unsigned)b[1] << 16; l += (unsigned)b[0] << 24; return l; } static void u32_to_b4(unsigned char *b, unsigned long l) { b[0] = l & 0xff; b[1] = (l >> 8) & 0xff; b[2] = (l >> 16) & 0xff; b[3] = (l >> 24) & 0xff; } static void u32_to_b4r(unsigned char *b, unsigned long l) { b[3] = l & 0xff; b[2] = (l >> 8) & 0xff; b[1] = (l >> 16) & 0xff; b[0] = (l >> 24) & 0xff; } static unsigned short b2_to_u16(unsigned char *b) { unsigned short l; l = b[0]; l += (unsigned)b[1] << 8; return l; } static void u16_to_b2(unsigned char *b, unsigned short l) { b[0] = l & 0xff; b[1] = (l >> 8) & 0xff; } static const char * jtagmkII_get_rc(unsigned int rc) { int i; static char msg[50]; for (i = 0; i < sizeof jtagresults / sizeof jtagresults[0]; i++) if (jtagresults[i].code == rc) return jtagresults[i].descr; sprintf(msg, "Unknown JTAG ICE mkII result code 0x%02x", rc); return msg; } static void jtagmkII_print_memory(unsigned char *b, size_t s) { int i; if (s < 2) return; for (i = 0; i < s - 1; i++) { avrdude_message(MSG_INFO, "0x%02x ", b[i + 1]); if (i % 16 == 15) putc('\n', stderr); else putc(' ', stderr); } if (i % 16 != 0) putc('\n', stderr); } static void jtagmkII_prmsg(PROGRAMMER * pgm, unsigned char * data, size_t len) { int i; if (verbose >= 4) { avrdude_message(MSG_TRACE, "Raw message:\n"); for (i = 0; i < len; i++) { avrdude_message(MSG_TRACE, "0x%02x", data[i]); if (i % 16 == 15) putc('\n', stderr); else putc(' ', stderr); } if (i % 16 != 0) putc('\n', stderr); } switch (data[0]) { case RSP_OK: avrdude_message(MSG_INFO, "OK\n"); break; case RSP_FAILED: avrdude_message(MSG_INFO, "FAILED\n"); break; case RSP_ILLEGAL_BREAKPOINT: avrdude_message(MSG_INFO, "Illegal breakpoint\n"); break; case RSP_ILLEGAL_COMMAND: avrdude_message(MSG_INFO, "Illegal command\n"); break; case RSP_ILLEGAL_EMULATOR_MODE: avrdude_message(MSG_INFO, "Illegal emulator mode"); if (len > 1) switch (data[1]) { case EMULATOR_MODE_DEBUGWIRE: avrdude_message(MSG_INFO, ": DebugWire"); break; case EMULATOR_MODE_JTAG: avrdude_message(MSG_INFO, ": JTAG"); break; case EMULATOR_MODE_HV: avrdude_message(MSG_INFO, ": HVSP/PP"); break; case EMULATOR_MODE_SPI: avrdude_message(MSG_INFO, ": SPI"); break; case EMULATOR_MODE_JTAG_XMEGA: avrdude_message(MSG_INFO, ": JTAG/Xmega"); break; } putc('\n', stderr); break; case RSP_ILLEGAL_JTAG_ID: avrdude_message(MSG_INFO, "Illegal JTAG ID\n"); break; case RSP_ILLEGAL_MCU_STATE: avrdude_message(MSG_INFO, "Illegal MCU state"); if (len > 1) switch (data[1]) { case STOPPED: avrdude_message(MSG_INFO, ": Stopped"); break; case RUNNING: avrdude_message(MSG_INFO, ": Running"); break; case PROGRAMMING: avrdude_message(MSG_INFO, ": Programming"); break; } putc('\n', stderr); break; case RSP_ILLEGAL_MEMORY_TYPE: avrdude_message(MSG_INFO, "Illegal memory type\n"); break; case RSP_ILLEGAL_MEMORY_RANGE: avrdude_message(MSG_INFO, "Illegal memory range\n"); break; case RSP_ILLEGAL_PARAMETER: avrdude_message(MSG_INFO, "Illegal parameter\n"); break; case RSP_ILLEGAL_POWER_STATE: avrdude_message(MSG_INFO, "Illegal power state\n"); break; case RSP_ILLEGAL_VALUE: avrdude_message(MSG_INFO, "Illegal value\n"); break; case RSP_NO_TARGET_POWER: avrdude_message(MSG_INFO, "No target power\n"); break; case RSP_SIGN_ON: avrdude_message(MSG_INFO, "Sign-on succeeded\n"); /* Sign-on data will be printed below anyway. */ break; case RSP_MEMORY: avrdude_message(MSG_INFO, "memory contents:\n"); jtagmkII_print_memory(data, len); break; case RSP_PARAMETER: avrdude_message(MSG_INFO, "parameter values:\n"); jtagmkII_print_memory(data, len); break; case RSP_SPI_DATA: avrdude_message(MSG_INFO, "SPI data returned:\n"); for (i = 1; i < len; i++) avrdude_message(MSG_INFO, "0x%02x ", data[i]); putc('\n', stderr); break; case EVT_BREAK: avrdude_message(MSG_INFO, "BREAK event"); if (len >= 6) { avrdude_message(MSG_INFO, ", PC = 0x%lx, reason ", b4_to_u32(data + 1)); switch (data[5]) { case 0x00: avrdude_message(MSG_INFO, "unspecified"); break; case 0x01: avrdude_message(MSG_INFO, "program break"); break; case 0x02: avrdude_message(MSG_INFO, "data break PDSB"); break; case 0x03: avrdude_message(MSG_INFO, "data break PDMSB"); break; default: avrdude_message(MSG_INFO, "unknown: 0x%02x", data[5]); } } putc('\n', stderr); break; default: avrdude_message(MSG_INFO, "unknown message 0x%02x\n", data[0]); } putc('\n', stderr); } int jtagmkII_send(PROGRAMMER * pgm, unsigned char * data, size_t len) { unsigned char *buf; avrdude_message(MSG_DEBUG, "\n%s: jtagmkII_send(): sending %lu bytes\n", progname, (unsigned long)len); if ((buf = malloc(len + 10)) == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_send(): out of memory", progname); return -1; } buf[0] = MESSAGE_START; u16_to_b2(buf + 1, PDATA(pgm)->command_sequence); u32_to_b4(buf + 3, len); buf[7] = TOKEN; memcpy(buf + 8, data, len); crcappend(buf, len + 8); if (serial_send(&pgm->fd, buf, len + 10) != 0) { avrdude_message(MSG_INFO, "%s: jtagmkII_send(): failed to send command to serial port\n", progname); free(buf); return -1; } free(buf); return 0; } static int jtagmkII_drain(PROGRAMMER * pgm, int display) { return serial_drain(&pgm->fd, display); } /* * Receive one frame, return it in *msg. Received sequence number is * returned in seqno. Any valid frame will be returned, regardless * whether it matches the expected sequence number, including event * notification frames (seqno == 0xffff). * * Caller must eventually free the buffer. */ static int jtagmkII_recv_frame(PROGRAMMER * pgm, unsigned char **msg, unsigned short * seqno) { enum states { sSTART, /* NB: do NOT change the sequence of the following: */ sSEQNUM1, sSEQNUM2, sSIZE1, sSIZE2, sSIZE3, sSIZE4, sTOKEN, sDATA, sCSUM1, sCSUM2, /* end NB */ sDONE } state = sSTART; unsigned long msglen = 0, l = 0; int headeridx = 0; int timeout = 0; int ignorpkt = 0; int rv; unsigned char c, *buf = NULL, header[8]; unsigned short r_seqno = 0; unsigned short checksum = 0; struct timeval tv; double timeoutval = 100; /* seconds */ double tstart, tnow; avrdude_message(MSG_TRACE, "%s: jtagmkII_recv():\n", progname); gettimeofday(&tv, NULL); tstart = tv.tv_sec; while ( (state != sDONE ) && (!timeout) ) { if (state == sDATA) { rv = 0; if (ignorpkt) { /* skip packet's contents */ for(l = 0; l < msglen; l++) rv += serial_recv(&pgm->fd, &c, 1); } else { rv += serial_recv(&pgm->fd, buf + 8, msglen); } if (rv != 0) { timedout: /* timeout in receive */ avrdude_message(MSG_NOTICE2, "%s: jtagmkII_recv(): Timeout receiving packet\n", progname); free(buf); return -1; } } else { if (serial_recv(&pgm->fd, &c, 1) != 0) goto timedout; } checksum ^= c; if (state < sDATA) header[headeridx++] = c; switch (state) { case sSTART: if (c == MESSAGE_START) { state = sSEQNUM1; } else { headeridx = 0; } break; case sSEQNUM1: case sSEQNUM2: r_seqno >>= 8; r_seqno |= ((unsigned)c << 8); state++; break; case sSIZE1: case sSIZE2: case sSIZE3: case sSIZE4: msglen >>= 8; msglen |= ((unsigned)c << 24); state++; break; case sTOKEN: if (c == TOKEN) { state = sDATA; if (msglen > MAX_MESSAGE) { avrdude_message(MSG_INFO, "%s: jtagmkII_recv(): msglen %lu exceeds max message " "size %u, ignoring message\n", progname, msglen, MAX_MESSAGE); state = sSTART; headeridx = 0; } else if ((buf = malloc(msglen + 10)) == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_recv(): out of memory\n", progname); ignorpkt++; } else { memcpy(buf, header, 8); } } else { state = sSTART; headeridx = 0; } break; case sDATA: /* The entire payload has been read above. */ l = msglen + 8; state = sCSUM1; break; case sCSUM1: case sCSUM2: buf[l++] = c; if (state == sCSUM2) { if (crcverify(buf, msglen + 10)) { if (verbose >= 9) avrdude_message(MSG_TRACE2, "%s: jtagmkII_recv(): CRC OK", progname); state = sDONE; } else { avrdude_message(MSG_INFO, "%s: jtagmkII_recv(): checksum error\n", progname); free(buf); return -4; } } else state++; break; default: avrdude_message(MSG_INFO, "%s: jtagmkII_recv(): unknown state\n", progname); free(buf); return -5; } gettimeofday(&tv, NULL); tnow = tv.tv_sec; if (tnow - tstart > timeoutval) { avrdude_message(MSG_INFO, "%s: jtagmkII_recv_frame(): timeout\n", progname); return -1; } } avrdude_message(MSG_DEBUG, "\n"); *seqno = r_seqno; *msg = buf; return msglen; } int jtagmkII_recv(PROGRAMMER * pgm, unsigned char **msg) { unsigned short r_seqno; int rv; for (;;) { if ((rv = jtagmkII_recv_frame(pgm, msg, &r_seqno)) <= 0) return rv; avrdude_message(MSG_DEBUG, "%s: jtagmkII_recv(): " "Got message seqno %d (command_sequence == %d)\n", progname, r_seqno, PDATA(pgm)->command_sequence); if (r_seqno == PDATA(pgm)->command_sequence) { if (++(PDATA(pgm)->command_sequence) == 0xffff) PDATA(pgm)->command_sequence = 0; /* * We move the payload to the beginning of the buffer, to make * the job easier for the caller. We have to return the * original pointer though, as the caller must free() it. */ memmove(*msg, *msg + 8, rv); if (verbose == 4) { int i = rv; unsigned char *p = *msg; avrdude_message(MSG_TRACE, "%s: Recv: ", progname); while (i) { unsigned char c = *p; if (isprint(c)) { avrdude_message(MSG_TRACE, "%c ", c); } else { avrdude_message(MSG_TRACE, ". "); } avrdude_message(MSG_TRACE, "[%02x] ", c); p++; i--; } avrdude_message(MSG_TRACE, "\n"); } return rv; } if (r_seqno == 0xffff) { avrdude_message(MSG_DEBUG, "%s: jtagmkII_recv(): got asynchronous event\n", progname); } else { avrdude_message(MSG_NOTICE2, "%s: jtagmkII_recv(): " "got wrong sequence number, %u != %u\n", progname, r_seqno, PDATA(pgm)->command_sequence); } free(*msg); } } int jtagmkII_getsync(PROGRAMMER * pgm, int mode) { int tries; #define MAXTRIES 33 unsigned char buf[3], *resp, c = 0xff; int status; unsigned int fwver, hwver; int is_dragon; avrdude_message(MSG_DEBUG, "%s: jtagmkII_getsync()\n", progname); if (strncmp(pgm->type, "JTAG", strlen("JTAG")) == 0) { is_dragon = 0; } else if (strncmp(pgm->type, "DRAGON", strlen("DRAGON")) == 0) { is_dragon = 1; } else { avrdude_message(MSG_INFO, "%s: Programmer is neither JTAG ICE mkII nor AVR Dragon\n", progname); return -1; } for (tries = 0; tries < MAXTRIES; tries++) { /* Get the sign-on information. */ buf[0] = CMND_GET_SIGN_ON; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_getsync(): Sending sign-on command: ", progname); jtagmkII_send(pgm, buf, 1); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): sign-on command: " "status %d\n", progname, status); } else if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); if (status > 0) { if ((c = resp[0]) == RSP_SIGN_ON) { fwver = ((unsigned)resp[8] << 8) | (unsigned)resp[7]; PDATA(pgm)->fwver = fwver; hwver = (unsigned)resp[9]; memcpy(PDATA(pgm)->serno, resp + 10, 6); if (status > 17) { avrdude_message(MSG_NOTICE, "JTAG ICE mkII sign-on message:\n"); avrdude_message(MSG_NOTICE, "Communications protocol version: %u\n", (unsigned)resp[1]); avrdude_message(MSG_NOTICE, "M_MCU:\n"); avrdude_message(MSG_NOTICE, " boot-loader FW version: %u\n", (unsigned)resp[2]); avrdude_message(MSG_NOTICE, " firmware version: %u.%02u\n", (unsigned)resp[4], (unsigned)resp[3]); avrdude_message(MSG_NOTICE, " hardware version: %u\n", (unsigned)resp[5]); avrdude_message(MSG_NOTICE, "S_MCU:\n"); avrdude_message(MSG_NOTICE, " boot-loader FW version: %u\n", (unsigned)resp[6]); avrdude_message(MSG_NOTICE, " firmware version: %u.%02u\n", (unsigned)resp[8], (unsigned)resp[7]); avrdude_message(MSG_NOTICE, " hardware version: %u\n", (unsigned)resp[9]); avrdude_message(MSG_NOTICE, "Serial number: " "%02x:%02x:%02x:%02x:%02x:%02x\n", PDATA(pgm)->serno[0], PDATA(pgm)->serno[1], PDATA(pgm)->serno[2], PDATA(pgm)->serno[3], PDATA(pgm)->serno[4], PDATA(pgm)->serno[5]); resp[status - 1] = '\0'; avrdude_message(MSG_NOTICE, "Device ID: %s\n", resp + 16); } break; } free(resp); } } if (tries >= MAXTRIES) { if (status <= 0) avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): " "timeout/error communicating with programmer (status %d)\n", progname, status); else avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): " "bad response to sign-on command: %s\n", progname, jtagmkII_get_rc(c)); return -1; } PDATA(pgm)->device_descriptor_length = sizeof(struct device_descriptor); /* * There's no official documentation from Atmel about what firmware * revision matches what device descriptor length. The algorithm * below has been found empirically. */ #define FWVER(maj, min) ((maj << 8) | (min)) if (!is_dragon && fwver < FWVER(3, 16)) { PDATA(pgm)->device_descriptor_length -= 2; avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): " "S_MCU firmware version might be too old to work correctly\n", progname); } else if (!is_dragon && fwver < FWVER(4, 0)) { PDATA(pgm)->device_descriptor_length -= 2; } if (mode != EMULATOR_MODE_SPI) avrdude_message(MSG_NOTICE2, "%s: jtagmkII_getsync(): Using a %u-byte device descriptor\n", progname, (unsigned)PDATA(pgm)->device_descriptor_length); if (mode == EMULATOR_MODE_SPI) { PDATA(pgm)->device_descriptor_length = 0; if (!is_dragon && fwver < FWVER(4, 14)) { avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): ISP functionality requires firmware " "version >= 4.14\n", progname); return -1; } } if (mode == EMULATOR_MODE_PDI || mode == EMULATOR_MODE_JTAG_XMEGA) { if (!is_dragon && mode == EMULATOR_MODE_PDI && hwver < 1) { avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): Xmega PDI support requires hardware " "revision >= 1\n", progname); return -1; } if (!is_dragon && fwver < FWVER(5, 37)) { avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): Xmega support requires firmware " "version >= 5.37\n", progname); return -1; } if (is_dragon && fwver < FWVER(6, 11)) { avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): Xmega support requires firmware " "version >= 6.11\n", progname); return -1; } } #undef FWVER if(mode < 0) return 0; // for AVR32 tries = 0; retry: /* Turn the ICE into JTAG or ISP mode as requested. */ buf[0] = mode; if (jtagmkII_setparm(pgm, PAR_EMULATOR_MODE, buf) < 0) { if (mode == EMULATOR_MODE_SPI) { avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): " "ISP activation failed, trying debugWire\n", progname); buf[0] = EMULATOR_MODE_DEBUGWIRE; if (jtagmkII_setparm(pgm, PAR_EMULATOR_MODE, buf) < 0) return -1; else { /* * We are supposed to send a CMND_RESET with the * MONCOM_DISABLE flag set right now, and then * restart from scratch. * * As this will make the ICE sign off from USB, so * we risk losing our USB connection, it's easier * to instruct the user to restart AVRDUDE rather * than trying to cope with all this inside the * program. */ (void)jtagmkII_reset(pgm, 0x04); if (tries++ > 3) { avrdude_message(MSG_INFO, "%s: Failed to return from debugWIRE to ISP.\n", progname); return -1; } avrdude_message(MSG_INFO, "%s: Target prepared for ISP, signed off.\n" "%s: Now retrying without power-cycling the target.\n", progname, progname); goto retry; } } else { return -1; } } /* GET SYNC forces the target into STOPPED mode */ buf[0] = CMND_GET_SYNC; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_getsync(): Sending get sync command: ", progname); jtagmkII_send(pgm, buf, 1); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_getsync(): " "bad response to set parameter command: %s\n", progname, jtagmkII_get_rc(c)); return -1; } return 0; } /* * issue the 'chip erase' command to the AVR device */ static int jtagmkII_chip_erase(PROGRAMMER * pgm, AVRPART * p) { int status, len; unsigned char buf[6], *resp, c; if (p->flags & AVRPART_HAS_PDI) { buf[0] = CMND_XMEGA_ERASE; buf[1] = XMEGA_ERASE_CHIP; memset(buf + 2, 0, 4); /* address of area to be erased */ len = 6; } else { buf[0] = CMND_CHIP_ERASE; len = 1; } avrdude_message(MSG_NOTICE2, "%s: jtagmkII_chip_erase(): Sending %schip erase command: ", progname, (p->flags & AVRPART_HAS_PDI)? "Xmega ": ""); jtagmkII_send(pgm, buf, len); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_chip_erase(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_chip_erase(): " "bad response to chip erase command: %s\n", progname, jtagmkII_get_rc(c)); return -1; } if (!(p->flags & AVRPART_HAS_PDI)) pgm->initialize(pgm, p); return 0; } /* * There is no chip erase functionality in debugWire mode. */ static int jtagmkII_chip_erase_dw(PROGRAMMER * pgm, AVRPART * p) { avrdude_message(MSG_INFO, "%s: Chip erase not supported in debugWire mode\n", progname); return 0; } static void jtagmkII_set_devdescr(PROGRAMMER * pgm, AVRPART * p) { int status; unsigned char *resp, c; LNODEID ln; AVRMEM * m; struct { unsigned char cmd; struct device_descriptor dd; } sendbuf; memset(&sendbuf, 0, sizeof sendbuf); sendbuf.cmd = CMND_SET_DEVICE_DESCRIPTOR; sendbuf.dd.ucSPMCRAddress = p->spmcr; sendbuf.dd.ucRAMPZAddress = p->rampz; sendbuf.dd.ucIDRAddress = p->idr; u16_to_b2(sendbuf.dd.EECRAddress, p->eecr); sendbuf.dd.ucAllowFullPageBitstream = (p->flags & AVRPART_ALLOWFULLPAGEBITSTREAM) != 0; sendbuf.dd.EnablePageProgramming = (p->flags & AVRPART_ENABLEPAGEPROGRAMMING) != 0; for (ln = lfirst(p->mem); ln; ln = lnext(ln)) { m = ldata(ln); if (strcmp(m->desc, "flash") == 0) { if (m->page_size > 256) PDATA(pgm)->flash_pagesize = 256; else PDATA(pgm)->flash_pagesize = m->page_size; u32_to_b4(sendbuf.dd.ulFlashSize, m->size); u16_to_b2(sendbuf.dd.uiFlashPageSize, m->page_size); u16_to_b2(sendbuf.dd.uiFlashpages, m->size / m->page_size); if (p->flags & AVRPART_HAS_DW) { memcpy(sendbuf.dd.ucFlashInst, p->flash_instr, FLASH_INSTR_SIZE); memcpy(sendbuf.dd.ucEepromInst, p->eeprom_instr, EEPROM_INSTR_SIZE); } } else if (strcmp(m->desc, "eeprom") == 0) { sendbuf.dd.ucEepromPageSize = PDATA(pgm)->eeprom_pagesize = m->page_size; } } sendbuf.dd.ucCacheType = (p->flags & AVRPART_HAS_PDI)? 0x02 /* ATxmega */: 0x00; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_set_devdescr(): " "Sending set device descriptor command: ", progname); jtagmkII_send(pgm, (unsigned char *)&sendbuf, PDATA(pgm)->device_descriptor_length + sizeof(unsigned char)); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_set_devdescr(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_set_devdescr(): " "bad response to set device descriptor command: %s\n", progname, jtagmkII_get_rc(c)); } } static void jtagmkII_set_xmega_params(PROGRAMMER * pgm, AVRPART * p) { int status; unsigned char *resp, c; LNODEID ln; AVRMEM * m; struct { unsigned char cmd; struct xmega_device_desc dd; } sendbuf; memset(&sendbuf, 0, sizeof sendbuf); sendbuf.cmd = CMND_SET_XMEGA_PARAMS; u16_to_b2(sendbuf.dd.whatever, 0x0002); sendbuf.dd.datalen = 47; u16_to_b2(sendbuf.dd.nvm_base_addr, p->nvm_base); u16_to_b2(sendbuf.dd.mcu_base_addr, p->mcu_base); for (ln = lfirst(p->mem); ln; ln = lnext(ln)) { m = ldata(ln); if (strcmp(m->desc, "flash") == 0) { if (m->page_size > 256) PDATA(pgm)->flash_pagesize = 256; else PDATA(pgm)->flash_pagesize = m->page_size; u16_to_b2(sendbuf.dd.flash_page_size, m->page_size); } else if (strcmp(m->desc, "eeprom") == 0) { sendbuf.dd.eeprom_page_size = m->page_size; u16_to_b2(sendbuf.dd.eeprom_size, m->size); u32_to_b4(sendbuf.dd.nvm_eeprom_offset, m->offset); } else if (strcmp(m->desc, "application") == 0) { u32_to_b4(sendbuf.dd.app_size, m->size); u32_to_b4(sendbuf.dd.nvm_app_offset, m->offset); } else if (strcmp(m->desc, "boot") == 0) { u16_to_b2(sendbuf.dd.boot_size, m->size); u32_to_b4(sendbuf.dd.nvm_boot_offset, m->offset); } else if (strcmp(m->desc, "fuse1") == 0) { u32_to_b4(sendbuf.dd.nvm_fuse_offset, m->offset & ~7); } else if (strncmp(m->desc, "lock", 4) == 0) { u32_to_b4(sendbuf.dd.nvm_lock_offset, m->offset); } else if (strcmp(m->desc, "usersig") == 0) { u32_to_b4(sendbuf.dd.nvm_user_sig_offset, m->offset); } else if (strcmp(m->desc, "prodsig") == 0) { u32_to_b4(sendbuf.dd.nvm_prod_sig_offset, m->offset); } else if (strcmp(m->desc, "data") == 0) { u32_to_b4(sendbuf.dd.nvm_data_offset, m->offset); } } avrdude_message(MSG_NOTICE2, "%s: jtagmkII_set_xmega_params(): " "Sending set Xmega params command: ", progname); jtagmkII_send(pgm, (unsigned char *)&sendbuf, sizeof sendbuf); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_set_xmega_params(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_set_xmega_params(): " "bad response to set device descriptor command: %s\n", progname, jtagmkII_get_rc(c)); } } /* * Reset the target. */ static int jtagmkII_reset(PROGRAMMER * pgm, unsigned char flags) { int status; unsigned char buf[2], *resp, c; /* * In debugWire mode, don't reset. Do a forced stop, and tell the * ICE to stop any timers, too. */ if (pgm->flag & PGM_FL_IS_DW) { unsigned char parm[] = { 0 }; (void)jtagmkII_setparm(pgm, PAR_TIMERS_RUNNING, parm); } buf[0] = (pgm->flag & PGM_FL_IS_DW)? CMND_FORCED_STOP: CMND_RESET; buf[1] = (pgm->flag & PGM_FL_IS_DW)? 1: flags; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_reset(): Sending %s command: ", progname, (pgm->flag & PGM_FL_IS_DW)? "stop": "reset"); jtagmkII_send(pgm, buf, 2); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_reset(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_reset(): " "bad response to reset command: %s\n", progname, jtagmkII_get_rc(c)); return -1; } return 0; } static int jtagmkII_program_enable_INFO(PROGRAMMER * pgm, AVRPART * p) { return 0; } static int jtagmkII_program_enable(PROGRAMMER * pgm) { int status; unsigned char buf[1], *resp, c; int use_ext_reset; if (PDATA(pgm)->prog_enabled) return 0; for (use_ext_reset = 0; use_ext_reset <= 1; use_ext_reset++) { buf[0] = CMND_ENTER_PROGMODE; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_program_enable(): " "Sending enter progmode command: ", progname); jtagmkII_send(pgm, buf, 1); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_program_enable(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_program_enable(): " "bad response to enter progmode command: %s\n", progname, jtagmkII_get_rc(c)); if (c == RSP_ILLEGAL_JTAG_ID) { if (use_ext_reset == 0) { unsigned char parm[] = { 1}; avrdude_message(MSG_INFO, "%s: retrying with external reset applied\n", progname); (void)jtagmkII_setparm(pgm, PAR_EXTERNAL_RESET, parm); continue; } avrdude_message(MSG_INFO, "%s: JTAGEN fuse disabled?\n", progname); return -1; } } } PDATA(pgm)->prog_enabled = 1; return 0; } static int jtagmkII_program_disable(PROGRAMMER * pgm) { int status; unsigned char buf[1], *resp, c; if (!PDATA(pgm)->prog_enabled) return 0; buf[0] = CMND_LEAVE_PROGMODE; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_program_disable(): " "Sending leave progmode command: ", progname); jtagmkII_send(pgm, buf, 1); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_program_disable(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_program_disable(): " "bad response to leave progmode command: %s\n", progname, jtagmkII_get_rc(c)); return -1; } PDATA(pgm)->prog_enabled = 0; (void)jtagmkII_reset(pgm, 0x01); return 0; } static unsigned char jtagmkII_get_baud(long baud) { static struct { long baud; unsigned char val; } baudtab[] = { { 2400L, PAR_BAUD_2400 }, { 4800L, PAR_BAUD_4800 }, { 9600L, PAR_BAUD_9600 }, { 19200L, PAR_BAUD_19200 }, { 38400L, PAR_BAUD_38400 }, { 57600L, PAR_BAUD_57600 }, { 115200L, PAR_BAUD_115200 }, { 14400L, PAR_BAUD_14400 }, }; int i; for (i = 0; i < sizeof baudtab / sizeof baudtab[0]; i++) if (baud == baudtab[i].baud) return baudtab[i].val; return 0; } /* * initialize the AVR device and prepare it to accept commands */ static int jtagmkII_initialize(PROGRAMMER * pgm, AVRPART * p) { AVRMEM hfuse; unsigned char b; int ok; const char *ifname; ok = 0; if (pgm->flag & PGM_FL_IS_DW) { ifname = "debugWire"; if (p->flags & AVRPART_HAS_DW) ok = 1; } else if (pgm->flag & PGM_FL_IS_PDI) { ifname = "PDI"; if (p->flags & AVRPART_HAS_PDI) ok = 1; } else { ifname = "JTAG"; if (p->flags & AVRPART_HAS_JTAG) ok = 1; } if (!ok) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): part %s has no %s interface\n", progname, p->desc, ifname); return -1; } if ((serdev->flags & SERDEV_FL_CANSETSPEED) && pgm->baudrate && pgm->baudrate != 19200) { if ((b = jtagmkII_get_baud(pgm->baudrate)) == 0) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): unsupported baudrate %d\n", progname, pgm->baudrate); } else { avrdude_message(MSG_NOTICE2, "%s: jtagmkII_initialize(): " "trying to set baudrate to %d\n", progname, pgm->baudrate); if (jtagmkII_setparm(pgm, PAR_BAUD_RATE, &b) == 0) serial_setspeed(&pgm->fd, pgm->baudrate); } } if ((pgm->flag & PGM_FL_IS_JTAG) && pgm->bitclock != 0.0) { avrdude_message(MSG_NOTICE2, "%s: jtagmkII_initialize(): " "trying to set JTAG clock period to %.1f us\n", progname, pgm->bitclock); if (jtagmkII_set_sck_period(pgm, pgm->bitclock) != 0) return -1; } if ((pgm->flag & PGM_FL_IS_JTAG) && jtagmkII_setparm(pgm, PAR_DAISY_CHAIN_INFO, PDATA(pgm)->jtagchain) < 0) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): Failed to setup JTAG chain\n", progname); return -1; } /* * If this is an ATxmega device in JTAG mode, change the emulator * mode from JTAG to JTAG_XMEGA. */ if ((pgm->flag & PGM_FL_IS_JTAG) && (p->flags & AVRPART_HAS_PDI)) { if (jtagmkII_getsync(pgm, EMULATOR_MODE_JTAG_XMEGA) < 0) return -1; } /* * Must set the device descriptor before entering programming mode. */ if (PDATA(pgm)->fwver >= 0x700 && (p->flags & AVRPART_HAS_PDI) != 0) jtagmkII_set_xmega_params(pgm, p); else jtagmkII_set_devdescr(pgm, p); PDATA(pgm)->boot_start = ULONG_MAX; if ((p->flags & AVRPART_HAS_PDI)) { /* * Find out where the border between application and boot area * is. */ AVRMEM *bootmem = avr_locate_mem(p, "boot"); AVRMEM *flashmem = avr_locate_mem(p, "flash"); if (bootmem == NULL || flashmem == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): Cannot locate \"flash\" and \"boot\" memories in description\n", progname); } else { if (PDATA(pgm)->fwver < 0x700) { /* V7+ firmware does not need this anymore */ unsigned char par[4]; u32_to_b4(par, flashmem->offset); (void) jtagmkII_setparm(pgm, PAR_PDI_OFFSET_START, par); u32_to_b4(par, bootmem->offset); (void) jtagmkII_setparm(pgm, PAR_PDI_OFFSET_END, par); } PDATA(pgm)->boot_start = bootmem->offset - flashmem->offset; } } free(PDATA(pgm)->flash_pagecache); free(PDATA(pgm)->eeprom_pagecache); if ((PDATA(pgm)->flash_pagecache = malloc(PDATA(pgm)->flash_pagesize)) == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): Out of memory\n", progname); return -1; } if ((PDATA(pgm)->eeprom_pagecache = malloc(PDATA(pgm)->eeprom_pagesize)) == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): Out of memory\n", progname); free(PDATA(pgm)->flash_pagecache); return -1; } PDATA(pgm)->flash_pageaddr = PDATA(pgm)->eeprom_pageaddr = (unsigned long)-1L; if (PDATA(pgm)->fwver >= 0x700 && (p->flags & AVRPART_HAS_PDI)) { /* * Work around for * https://savannah.nongnu.org/bugs/index.php?37942 * * Firmware version 7.24 (at least) on the Dragon behaves very * strange when it gets a RESET request here. All subsequent * responses are completely off, so the emulator becomes unusable. * This appears to be a firmware bug (earlier versions, at least * 7.14, didn't experience this), but by omitting the RESET for * Xmega devices, we can work around it. */ } else { if (jtagmkII_reset(pgm, 0x01) < 0) return -1; } if ((pgm->flag & PGM_FL_IS_JTAG) && !(p->flags & AVRPART_HAS_PDI)) { strcpy(hfuse.desc, "hfuse"); if (jtagmkII_read_byte(pgm, p, &hfuse, 1, &b) < 0) return -1; if ((b & OCDEN) != 0) avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): warning: OCDEN fuse not programmed, " "single-byte EEPROM updates not possible\n", progname); } return 0; } static void jtagmkII_disable(PROGRAMMER * pgm) { free(PDATA(pgm)->flash_pagecache); PDATA(pgm)->flash_pagecache = NULL; free(PDATA(pgm)->eeprom_pagecache); PDATA(pgm)->eeprom_pagecache = NULL; /* * jtagmkII_program_disable() doesn't do anything if the * device is currently not in programming mode, so just * call it unconditionally here. */ (void)jtagmkII_program_disable(pgm); } static void jtagmkII_enable(PROGRAMMER * pgm) { return; } static int jtagmkII_parseextparms(PROGRAMMER * pgm, LISTID extparms) { LNODEID ln; const char *extended_param; int rv = 0; for (ln = lfirst(extparms); ln; ln = lnext(ln)) { extended_param = ldata(ln); if (strncmp(extended_param, "jtagchain=", strlen("jtagchain=")) == 0) { unsigned int ub, ua, bb, ba; if (sscanf(extended_param, "jtagchain=%u,%u,%u,%u", &ub, &ua, &bb, &ba) != 4) { avrdude_message(MSG_INFO, "%s: jtagmkII_parseextparms(): invalid JTAG chain '%s'\n", progname, extended_param); rv = -1; continue; } avrdude_message(MSG_NOTICE2, "%s: jtagmkII_parseextparms(): JTAG chain parsed as:\n" "%s %u units before, %u units after, %u bits before, %u bits after\n", progname, progbuf, ub, ua, bb, ba); PDATA(pgm)->jtagchain[0] = ub; PDATA(pgm)->jtagchain[1] = ua; PDATA(pgm)->jtagchain[2] = bb; PDATA(pgm)->jtagchain[3] = ba; continue; } avrdude_message(MSG_INFO, "%s: jtagmkII_parseextparms(): invalid extended parameter '%s'\n", progname, extended_param); rv = -1; } return rv; } static int jtagmkII_open(PROGRAMMER * pgm, char * port) { union pinfo pinfo; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_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. */ pinfo.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; pinfo.usbinfo.vid = USB_VENDOR_ATMEL; pinfo.usbinfo.flags = 0; pinfo.usbinfo.pid = USB_DEVICE_JTAGICEMKII; pgm->fd.usb.max_xfer = USBDEV_MAX_XFER_MKII; pgm->fd.usb.rep = USBDEV_BULK_EP_READ_MKII; pgm->fd.usb.wep = USBDEV_BULK_EP_WRITE_MKII; pgm->fd.usb.eep = 0; /* no seperate EP for events */ #else avrdude_message(MSG_INFO, "avrdude was compiled without usb support.\n"); return -1; #endif } strcpy(pgm->port, port); if (serial_open(port, pinfo, &pgm->fd)==-1) { return -1; } /* * drain any extraneous input */ jtagmkII_drain(pgm, 0); if (jtagmkII_getsync(pgm, EMULATOR_MODE_JTAG) < 0) return -1; return 0; } static int jtagmkII_open_dw(PROGRAMMER * pgm, char * port) { union pinfo pinfo; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_open_dw()\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. */ pinfo.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; pinfo.usbinfo.vid = USB_VENDOR_ATMEL; pinfo.usbinfo.flags = 0; pinfo.usbinfo.pid = USB_DEVICE_JTAGICEMKII; pgm->fd.usb.max_xfer = USBDEV_MAX_XFER_MKII; pgm->fd.usb.rep = USBDEV_BULK_EP_READ_MKII; pgm->fd.usb.wep = USBDEV_BULK_EP_WRITE_MKII; pgm->fd.usb.eep = 0; /* no seperate EP for events */ #else avrdude_message(MSG_INFO, "avrdude was compiled without usb support.\n"); return -1; #endif } strcpy(pgm->port, port); if (serial_open(port, pinfo, &pgm->fd)==-1) { return -1; } /* * drain any extraneous input */ jtagmkII_drain(pgm, 0); if (jtagmkII_getsync(pgm, EMULATOR_MODE_DEBUGWIRE) < 0) return -1; return 0; } static int jtagmkII_open_pdi(PROGRAMMER * pgm, char * port) { union pinfo pinfo; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_open_pdi()\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. */ pinfo.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; pinfo.usbinfo.vid = USB_VENDOR_ATMEL; pinfo.usbinfo.flags = 0; pinfo.usbinfo.pid = USB_DEVICE_JTAGICEMKII; pgm->fd.usb.max_xfer = USBDEV_MAX_XFER_MKII; pgm->fd.usb.rep = USBDEV_BULK_EP_READ_MKII; pgm->fd.usb.wep = USBDEV_BULK_EP_WRITE_MKII; pgm->fd.usb.eep = 0; /* no seperate EP for events */ #else avrdude_message(MSG_INFO, "avrdude was compiled without usb support.\n"); return -1; #endif } strcpy(pgm->port, port); if (serial_open(port, pinfo, &pgm->fd)==-1) { return -1; } /* * drain any extraneous input */ jtagmkII_drain(pgm, 0); if (jtagmkII_getsync(pgm, EMULATOR_MODE_PDI) < 0) return -1; return 0; } static int jtagmkII_dragon_open(PROGRAMMER * pgm, char * port) { union pinfo pinfo; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_dragon_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. */ pinfo.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; pinfo.usbinfo.vid = USB_VENDOR_ATMEL; pinfo.usbinfo.flags = 0; pinfo.usbinfo.pid = USB_DEVICE_AVRDRAGON; pgm->fd.usb.max_xfer = USBDEV_MAX_XFER_MKII; pgm->fd.usb.rep = USBDEV_BULK_EP_READ_MKII; pgm->fd.usb.wep = USBDEV_BULK_EP_WRITE_MKII; pgm->fd.usb.eep = 0; /* no seperate EP for events */ #else avrdude_message(MSG_INFO, "avrdude was compiled without usb support.\n"); return -1; #endif } strcpy(pgm->port, port); if (serial_open(port, pinfo, &pgm->fd)==-1) { return -1; } /* * drain any extraneous input */ jtagmkII_drain(pgm, 0); if (jtagmkII_getsync(pgm, EMULATOR_MODE_JTAG) < 0) return -1; return 0; } static int jtagmkII_dragon_open_dw(PROGRAMMER * pgm, char * port) { union pinfo pinfo; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_dragon_open_dw()\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. */ pinfo.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; pinfo.usbinfo.vid = USB_VENDOR_ATMEL; pinfo.usbinfo.flags = 0; pinfo.usbinfo.pid = USB_DEVICE_AVRDRAGON; pgm->fd.usb.max_xfer = USBDEV_MAX_XFER_MKII; pgm->fd.usb.rep = USBDEV_BULK_EP_READ_MKII; pgm->fd.usb.wep = USBDEV_BULK_EP_WRITE_MKII; pgm->fd.usb.eep = 0; /* no seperate EP for events */ #else avrdude_message(MSG_INFO, "avrdude was compiled without usb support.\n"); return -1; #endif } strcpy(pgm->port, port); if (serial_open(port, pinfo, &pgm->fd)==-1) { return -1; } /* * drain any extraneous input */ jtagmkII_drain(pgm, 0); if (jtagmkII_getsync(pgm, EMULATOR_MODE_DEBUGWIRE) < 0) return -1; return 0; } static int jtagmkII_dragon_open_pdi(PROGRAMMER * pgm, char * port) { union pinfo pinfo; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_dragon_open_pdi()\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. */ pinfo.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; pinfo.usbinfo.vid = USB_VENDOR_ATMEL; pinfo.usbinfo.flags = 0; pinfo.usbinfo.pid = USB_DEVICE_AVRDRAGON; pgm->fd.usb.max_xfer = USBDEV_MAX_XFER_MKII; pgm->fd.usb.rep = USBDEV_BULK_EP_READ_MKII; pgm->fd.usb.wep = USBDEV_BULK_EP_WRITE_MKII; pgm->fd.usb.eep = 0; /* no seperate EP for events */ #else avrdude_message(MSG_INFO, "avrdude was compiled without usb support.\n"); return -1; #endif } strcpy(pgm->port, port); if (serial_open(port, pinfo, &pgm->fd)==-1) { return -1; } /* * drain any extraneous input */ jtagmkII_drain(pgm, 0); if (jtagmkII_getsync(pgm, EMULATOR_MODE_PDI) < 0) return -1; return 0; } void jtagmkII_close(PROGRAMMER * pgm) { int status; unsigned char buf[1], *resp, c; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_close()\n", progname); if (pgm->flag & PGM_FL_IS_PDI) { /* When in PDI mode, restart target. */ buf[0] = CMND_GO; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_close(): Sending GO command: ", progname); jtagmkII_send(pgm, buf, 1); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_close(): " "timeout/error communicating with programmer (status %d)\n", progname, status); } else { if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_close(): " "bad response to GO command: %s\n", progname, jtagmkII_get_rc(c)); } } } buf[0] = CMND_SIGN_OFF; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_close(): Sending sign-off command: ", progname); jtagmkII_send(pgm, buf, 1); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_close(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_close(): " "bad response to sign-off command: %s\n", progname, jtagmkII_get_rc(c)); } serial_close(&pgm->fd); pgm->fd.ifd = -1; } static int jtagmkII_page_erase(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int addr) { unsigned char cmd[6]; unsigned char *resp; int status, tries; long otimeout = serial_recv_timeout; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_page_erase(.., %s, 0x%x)\n", progname, m->desc, addr); if (!(p->flags & AVRPART_HAS_PDI)) { avrdude_message(MSG_INFO, "%s: jtagmkII_page_erase: not an Xmega device\n", progname); return -1; } if ((pgm->flag & PGM_FL_IS_DW)) { avrdude_message(MSG_INFO, "%s: jtagmkII_page_erase: not applicable to debugWIRE\n", progname); return -1; } if (jtagmkII_program_enable(pgm) < 0) return -1; cmd[0] = CMND_XMEGA_ERASE; if (strcmp(m->desc, "flash") == 0) { if (jtagmkII_memtype(pgm, p, addr) == MTYPE_FLASH) cmd[1] = XMEGA_ERASE_APP_PAGE; else cmd[1] = XMEGA_ERASE_BOOT_PAGE; } else if (strcmp(m->desc, "eeprom") == 0) { cmd[1] = XMEGA_ERASE_EEPROM_PAGE; } else if ( ( strcmp(m->desc, "usersig") == 0 ) ) { cmd[1] = XMEGA_ERASE_USERSIG; } else if ( ( strcmp(m->desc, "boot") == 0 ) ) { cmd[1] = XMEGA_ERASE_BOOT_PAGE; } else { cmd[1] = XMEGA_ERASE_APP_PAGE; } serial_recv_timeout = 100; /* * Don't use jtagmkII_memaddr() here. While with all other * commands, firmware 7+ doesn't require the NVM offsets being * applied, the erase page commands make an exception, and do * require the NVM offsets as part of the (page) address. */ u32_to_b4(cmd + 2, addr + m->offset); tries = 0; retry: avrdude_message(MSG_NOTICE2, "%s: jtagmkII_page_erase(): " "Sending xmega erase command: ", progname); jtagmkII_send(pgm, cmd, sizeof cmd); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_page_erase(): " "timeout/error communicating with programmer (status %d)\n", progname, status); if (tries++ < 4) { serial_recv_timeout *= 2; goto retry; } avrdude_message(MSG_INFO, "%s: jtagmkII_page_erase(): fatal timeout/" "error communicating with programmer (status %d)\n", progname, status); serial_recv_timeout = otimeout; return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); if (resp[0] != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_page_erase(): " "bad response to xmega erase command: %s\n", progname, jtagmkII_get_rc(resp[0])); free(resp); serial_recv_timeout = otimeout; return -1; } free(resp); serial_recv_timeout = otimeout; return 0; } static int jtagmkII_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int page_size, unsigned int addr, unsigned int n_bytes) { unsigned int block_size; unsigned int maxaddr = addr + n_bytes; unsigned char *cmd; unsigned char *resp; int status, tries, dynamic_memtype = 0; long otimeout = serial_recv_timeout; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_paged_write(.., %s, %d, %d)\n", progname, m->desc, page_size, n_bytes); if (!(pgm->flag & PGM_FL_IS_DW) && jtagmkII_program_enable(pgm) < 0) return -1; if (page_size == 0) page_size = 256; else if (page_size > 256) page_size = 256; if ((cmd = malloc(page_size + 10)) == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_paged_write(): Out of memory\n", progname); return -1; } cmd[0] = CMND_WRITE_MEMORY; if (strcmp(m->desc, "flash") == 0) { PDATA(pgm)->flash_pageaddr = (unsigned long)-1L; cmd[1] = jtagmkII_memtype(pgm, p, addr); if (p->flags & AVRPART_HAS_PDI) /* dynamically decide between flash/boot memtype */ dynamic_memtype = 1; } else if (strcmp(m->desc, "eeprom") == 0) { if (pgm->flag & PGM_FL_IS_DW) { /* * jtagmkII_paged_write() to EEPROM attempted while in * DW mode. Use jtagmkII_write_byte() instead. */ for (; addr < maxaddr; addr++) { status = jtagmkII_write_byte(pgm, p, m, addr, m->buf[addr]); if (status < 0) { free(cmd); return -1; } } free(cmd); return n_bytes; } cmd[1] = ( p->flags & AVRPART_HAS_PDI ) ? MTYPE_EEPROM : MTYPE_EEPROM_PAGE; PDATA(pgm)->eeprom_pageaddr = (unsigned long)-1L; } else if ( ( strcmp(m->desc, "usersig") == 0 ) ) { cmd[1] = MTYPE_USERSIG; } else if ( ( strcmp(m->desc, "boot") == 0 ) ) { cmd[1] = MTYPE_BOOT_FLASH; } else if ( p->flags & AVRPART_HAS_PDI ) { cmd[1] = MTYPE_FLASH; } else { cmd[1] = MTYPE_SPM; } serial_recv_timeout = 100; for (; addr < maxaddr; addr += page_size) { if ((maxaddr - addr) < page_size) block_size = maxaddr - addr; else block_size = page_size; avrdude_message(MSG_DEBUG, "%s: jtagmkII_paged_write(): " "block_size at addr %d is %d\n", progname, addr, block_size); if (dynamic_memtype) cmd[1] = jtagmkII_memtype(pgm, p, addr); u32_to_b4(cmd + 2, page_size); u32_to_b4(cmd + 6, jtagmkII_memaddr(pgm, p, m, addr)); /* * The JTAG ICE will refuse to write anything but a full page, at * least for the flash ROM. If a partial page has been requested, * set the remainder to 0xff. (Maybe we should rather read back * the existing contents instead before? Doesn't matter much, as * bits cannot be written to 1 anyway.) */ memset(cmd + 10, 0xff, page_size); memcpy(cmd + 10, m->buf + addr, block_size); tries = 0; retry: avrdude_message(MSG_NOTICE2, "%s: jtagmkII_paged_write(): " "Sending write memory command: ", progname); jtagmkII_send(pgm, cmd, page_size + 10); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_paged_write(): " "timeout/error communicating with programmer (status %d)\n", progname, status); if (tries++ < 4) { serial_recv_timeout *= 2; goto retry; } avrdude_message(MSG_INFO, "%s: jtagmkII_paged_write(): fatal timeout/" "error communicating with programmer (status %d)\n", progname, status); free(cmd); serial_recv_timeout = otimeout; return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); if (resp[0] != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_paged_write(): " "bad response to write memory command: %s\n", progname, jtagmkII_get_rc(resp[0])); free(resp); free(cmd); serial_recv_timeout = otimeout; return -1; } free(resp); } free(cmd); serial_recv_timeout = otimeout; return n_bytes; } static int jtagmkII_paged_load(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int page_size, unsigned int addr, unsigned int n_bytes) { unsigned int block_size; unsigned int maxaddr = addr + n_bytes; unsigned char cmd[10]; unsigned char *resp; int status, tries, dynamic_memtype = 0; long otimeout = serial_recv_timeout; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_paged_load(.., %s, %d, %d)\n", progname, m->desc, page_size, n_bytes); if (!(pgm->flag & PGM_FL_IS_DW) && jtagmkII_program_enable(pgm) < 0) return -1; page_size = m->readsize; cmd[0] = CMND_READ_MEMORY; if (strcmp(m->desc, "flash") == 0) { cmd[1] = jtagmkII_memtype(pgm, p, addr); if (p->flags & AVRPART_HAS_PDI) /* dynamically decide between flash/boot memtype */ dynamic_memtype = 1; } else if (strcmp(m->desc, "eeprom") == 0) { cmd[1] = ( p->flags & AVRPART_HAS_PDI ) ? MTYPE_EEPROM : MTYPE_EEPROM_PAGE; if (pgm->flag & PGM_FL_IS_DW) return -1; } else if ( ( strcmp(m->desc, "prodsig") == 0 ) ) { cmd[1] = MTYPE_PRODSIG; } else if ( ( strcmp(m->desc, "usersig") == 0 ) ) { cmd[1] = MTYPE_USERSIG; } else if ( ( strcmp(m->desc, "boot") == 0 ) ) { cmd[1] = MTYPE_BOOT_FLASH; } else if ( p->flags & AVRPART_HAS_PDI ) { cmd[1] = MTYPE_FLASH; } else { cmd[1] = MTYPE_SPM; } serial_recv_timeout = 100; for (; addr < maxaddr; addr += page_size) { if ((maxaddr - addr) < page_size) block_size = maxaddr - addr; else block_size = page_size; avrdude_message(MSG_DEBUG, "%s: jtagmkII_paged_load(): " "block_size at addr %d is %d\n", progname, addr, block_size); if (dynamic_memtype) cmd[1] = jtagmkII_memtype(pgm, p, addr); u32_to_b4(cmd + 2, block_size); u32_to_b4(cmd + 6, jtagmkII_memaddr(pgm, p, m, addr)); tries = 0; retry: avrdude_message(MSG_NOTICE2, "%s: jtagmkII_paged_load(): Sending read memory command: ", progname); jtagmkII_send(pgm, cmd, 10); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_paged_load(): " "timeout/error communicating with programmer (status %d)\n", progname, status); if (tries++ < 4) { serial_recv_timeout *= 2; goto retry; } avrdude_message(MSG_INFO, "%s: jtagmkII_paged_load(): fatal timeout/" "error communicating with programmer (status %d)\n", progname, status); serial_recv_timeout = otimeout; return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); if (resp[0] != RSP_MEMORY) { avrdude_message(MSG_INFO, "%s: jtagmkII_paged_load(): " "bad response to read memory command: %s\n", progname, jtagmkII_get_rc(resp[0])); free(resp); serial_recv_timeout = otimeout; return -1; } memcpy(m->buf + addr, resp + 1, status-1); free(resp); } serial_recv_timeout = otimeout; return n_bytes; } static int jtagmkII_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem, unsigned long addr, unsigned char * value) { unsigned char cmd[10]; unsigned char *resp = NULL, *cache_ptr = NULL; int status, tries, unsupp; unsigned long paddr = 0UL, *paddr_ptr = NULL; unsigned int pagesize = 0; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_read_byte(.., %s, 0x%lx, ...)\n", progname, mem->desc, addr); if (!(pgm->flag & PGM_FL_IS_DW) && jtagmkII_program_enable(pgm) < 0) return -1; cmd[0] = CMND_READ_MEMORY; unsupp = 0; addr += mem->offset; cmd[1] = ( p->flags & AVRPART_HAS_PDI ) ? MTYPE_FLASH : MTYPE_FLASH_PAGE; if (strcmp(mem->desc, "flash") == 0 || strcmp(mem->desc, "application") == 0 || strcmp(mem->desc, "apptable") == 0 || strcmp(mem->desc, "boot") == 0) { pagesize = PDATA(pgm)->flash_pagesize; paddr = addr & ~(pagesize - 1); paddr_ptr = &PDATA(pgm)->flash_pageaddr; cache_ptr = PDATA(pgm)->flash_pagecache; } else if (strcmp(mem->desc, "eeprom") == 0) { if ( (pgm->flag & PGM_FL_IS_DW) || ( p->flags & AVRPART_HAS_PDI ) ) { /* debugWire cannot use page access for EEPROM */ cmd[1] = MTYPE_EEPROM; } else { cmd[1] = MTYPE_EEPROM_PAGE; pagesize = mem->page_size; paddr = addr & ~(pagesize - 1); paddr_ptr = &PDATA(pgm)->eeprom_pageaddr; cache_ptr = PDATA(pgm)->eeprom_pagecache; } } else if (strcmp(mem->desc, "lfuse") == 0) { cmd[1] = MTYPE_FUSE_BITS; addr = 0; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strcmp(mem->desc, "hfuse") == 0) { cmd[1] = MTYPE_FUSE_BITS; addr = 1; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strcmp(mem->desc, "efuse") == 0) { cmd[1] = MTYPE_FUSE_BITS; addr = 2; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strncmp(mem->desc, "lock", 4) == 0) { cmd[1] = MTYPE_LOCK_BITS; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strncmp(mem->desc, "fuse", strlen("fuse")) == 0) { cmd[1] = MTYPE_FUSE_BITS; } else if (strcmp(mem->desc, "usersig") == 0) { cmd[1] = MTYPE_USERSIG; } else if (strcmp(mem->desc, "prodsig") == 0) { cmd[1] = MTYPE_PRODSIG; } else if (strcmp(mem->desc, "calibration") == 0) { cmd[1] = MTYPE_OSCCAL_BYTE; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strcmp(mem->desc, "signature") == 0) { cmd[1] = MTYPE_SIGN_JTAG; if (pgm->flag & PGM_FL_IS_DW) { /* * In debugWire mode, there is no accessible memory area to read * the signature from, but the essential two bytes can be read * as a parameter from the ICE. */ unsigned char parm[4]; switch (addr) { case 0: *value = 0x1E; /* Atmel vendor ID */ break; case 1: case 2: if (jtagmkII_getparm(pgm, PAR_TARGET_SIGNATURE, parm) < 0) return -1; *value = parm[2 - addr]; break; default: avrdude_message(MSG_INFO, "%s: illegal address %lu for signature memory\n", progname, addr); return -1; } return 0; } } /* * If the respective memory area is not supported under debugWire, * leave here. */ if (unsupp) { *value = 42; return -1; } /* * To improve the read speed, we used paged reads for flash and * EEPROM, and cache the results in a page cache. * * Page cache validation is based on "{flash,eeprom}_pageaddr" * (holding the base address of the most recent cache fill * operation). This variable is set to (unsigned long)-1L when the * cache needs to be invalidated. */ if (pagesize && paddr == *paddr_ptr) { *value = cache_ptr[addr & (pagesize - 1)]; return 0; } if (pagesize) { u32_to_b4(cmd + 2, pagesize); u32_to_b4(cmd + 6, paddr); } else { u32_to_b4(cmd + 2, 1); u32_to_b4(cmd + 6, addr); } tries = 0; retry: avrdude_message(MSG_NOTICE2, "%s: jtagmkII_read_byte(): Sending read memory command: ", progname); jtagmkII_send(pgm, cmd, 10); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_read_byte(): " "timeout/error communicating with programmer (status %d)\n", progname, status); if (tries++ < 3) goto retry; avrdude_message(MSG_INFO, "%s: jtagmkII_read_byte(): " "fatal timeout/error communicating with programmer (status %d)\n", progname, status); if (status < 0) resp = 0; goto fail; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); if (resp[0] != RSP_MEMORY) { avrdude_message(MSG_INFO, "%s: jtagmkII_read_byte(): " "bad response to read memory command: %s\n", progname, jtagmkII_get_rc(resp[0])); goto fail; } if (pagesize) { *paddr_ptr = paddr; memcpy(cache_ptr, resp + 1, pagesize); *value = cache_ptr[addr & (pagesize - 1)]; } else *value = resp[1]; free(resp); return 0; fail: free(resp); return -1; } static int jtagmkII_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem, unsigned long addr, unsigned char data) { unsigned char cmd[12]; unsigned char *resp = NULL, writedata, writedata2 = 0xFF; int status, tries, need_progmode = 1, unsupp = 0, writesize = 1; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_write_byte(.., %s, 0x%lx, ...)\n", progname, mem->desc, addr); addr += mem->offset; writedata = data; cmd[0] = CMND_WRITE_MEMORY; cmd[1] = ( p->flags & AVRPART_HAS_PDI ) ? MTYPE_FLASH : MTYPE_SPM; if (strcmp(mem->desc, "flash") == 0) { if ((addr & 1) == 1) { /* odd address = high byte */ writedata = 0xFF; /* don't modify the low byte */ writedata2 = data; addr &= ~1L; } writesize = 2; need_progmode = 0; PDATA(pgm)->flash_pageaddr = (unsigned long)-1L; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strcmp(mem->desc, "eeprom") == 0) { cmd[1] = ( p->flags & AVRPART_HAS_PDI ) ? MTYPE_EEPROM_XMEGA: MTYPE_EEPROM; need_progmode = 0; PDATA(pgm)->eeprom_pageaddr = (unsigned long)-1L; } else if (strcmp(mem->desc, "lfuse") == 0) { cmd[1] = MTYPE_FUSE_BITS; addr = 0; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strcmp(mem->desc, "hfuse") == 0) { cmd[1] = MTYPE_FUSE_BITS; addr = 1; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strcmp(mem->desc, "efuse") == 0) { cmd[1] = MTYPE_FUSE_BITS; addr = 2; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strncmp(mem->desc, "fuse", strlen("fuse")) == 0) { cmd[1] = MTYPE_FUSE_BITS; } else if (strcmp(mem->desc, "usersig") == 0) { cmd[1] = MTYPE_USERSIG; } else if (strcmp(mem->desc, "prodsig") == 0) { cmd[1] = MTYPE_PRODSIG; } else if (strncmp(mem->desc, "lock", 4) == 0) { cmd[1] = MTYPE_LOCK_BITS; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strcmp(mem->desc, "calibration") == 0) { cmd[1] = MTYPE_OSCCAL_BYTE; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } else if (strcmp(mem->desc, "signature") == 0) { cmd[1] = MTYPE_SIGN_JTAG; if (pgm->flag & PGM_FL_IS_DW) unsupp = 1; } if (unsupp) return -1; if (need_progmode) { if (jtagmkII_program_enable(pgm) < 0) return -1; } else { if (jtagmkII_program_disable(pgm) < 0) return -1; } u32_to_b4(cmd + 2, writesize); u32_to_b4(cmd + 6, addr); cmd[10] = writedata; cmd[11] = writedata2; tries = 0; retry: avrdude_message(MSG_NOTICE2, "%s: jtagmkII_write_byte(): Sending write memory command: ", progname); jtagmkII_send(pgm, cmd, 10 + writesize); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_NOTICE2, "%s: jtagmkII_write_byte(): " "timeout/error communicating with programmer (status %d)\n", progname, status); if (tries++ < 3) goto retry; avrdude_message(MSG_INFO, "%s: jtagmkII_write_byte(): " "fatal timeout/error communicating with programmer (status %d)\n", progname, status); goto fail; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); if (resp[0] != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_write_byte(): " "bad response to write memory command: %s\n", progname, jtagmkII_get_rc(resp[0])); goto fail; } free(resp); return 0; fail: free(resp); return -1; } /* * Set the JTAG clock. The actual frequency is quite a bit of * guesswork, based on the values claimed by AVR Studio. Inside the * JTAG ICE, the value is the delay count of a delay loop between the * JTAG clock edges. A count of 0 bypasses the delay loop. * * As the STK500 expresses it as a period length (and we actualy do * program a period length as well), we rather call it by that name. */ static int jtagmkII_set_sck_period(PROGRAMMER * pgm, double v) { unsigned char dur; v = 1 / v; /* convert to frequency */ if (v >= 6.4e6) dur = 0; else if (v >= 2.8e6) dur = 1; else if (v >= 20.9e3) dur = (unsigned char)(5.35e6 / v); else dur = 255; return jtagmkII_setparm(pgm, PAR_OCD_JTAG_CLK, &dur); } /* * Read an emulator parameter. As the maximal parameter length is 4 * bytes by now, we always copy out 4 bytes to *value, so the caller * must have allocated sufficient space. */ int jtagmkII_getparm(PROGRAMMER * pgm, unsigned char parm, unsigned char * value) { int status; unsigned char buf[2], *resp, c; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_getparm()\n", progname); buf[0] = CMND_GET_PARAMETER; buf[1] = parm; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_getparm(): " "Sending get parameter command (parm 0x%02x): ", progname, parm); jtagmkII_send(pgm, buf, 2); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_getparm(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; if (c != RSP_PARAMETER) { avrdude_message(MSG_INFO, "%s: jtagmkII_getparm(): " "bad response to get parameter command: %s\n", progname, jtagmkII_get_rc(c)); free(resp); return -1; } memcpy(value, resp + 1, 4); free(resp); return 0; } /* * Write an emulator parameter. */ static int jtagmkII_setparm(PROGRAMMER * pgm, unsigned char parm, unsigned char * value) { int status; /* * As the maximal parameter length is 4 bytes, we use a fixed-length * buffer, as opposed to malloc()ing it. */ unsigned char buf[2 + 4], *resp, c; size_t size; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_setparm()\n", progname); switch (parm) { case PAR_HW_VERSION: size = 2; break; case PAR_FW_VERSION: size = 4; break; case PAR_EMULATOR_MODE: size = 1; break; case PAR_BAUD_RATE: size = 1; break; case PAR_OCD_VTARGET: size = 2; break; case PAR_OCD_JTAG_CLK: size = 1; break; case PAR_TIMERS_RUNNING: size = 1; break; case PAR_EXTERNAL_RESET: size = 1; break; case PAR_DAISY_CHAIN_INFO: size = 4; break; case PAR_PDI_OFFSET_START: case PAR_PDI_OFFSET_END: size = 4; break; default: avrdude_message(MSG_INFO, "%s: jtagmkII_setparm(): unknown parameter 0x%02x\n", progname, parm); return -1; } buf[0] = CMND_SET_PARAMETER; buf[1] = parm; memcpy(buf + 2, value, size); avrdude_message(MSG_NOTICE2, "%s: jtagmkII_setparm(): " "Sending set parameter command (parm 0x%02x, %u bytes): ", progname, parm, (unsigned)size); jtagmkII_send(pgm, buf, size + 2); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_setparm(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_setparm(): " "bad response to set parameter command: %s\n", progname, jtagmkII_get_rc(c)); return -1; } return 0; } static void jtagmkII_display(PROGRAMMER * pgm, const char * p) { unsigned char hw[4], fw[4]; if (jtagmkII_getparm(pgm, PAR_HW_VERSION, hw) < 0 || jtagmkII_getparm(pgm, PAR_FW_VERSION, fw) < 0) return; avrdude_message(MSG_INFO, "%sM_MCU hardware version: %d\n", p, hw[0]); avrdude_message(MSG_INFO, "%sM_MCU firmware version: %d.%02d\n", p, fw[1], fw[0]); avrdude_message(MSG_INFO, "%sS_MCU hardware version: %d\n", p, hw[1]); avrdude_message(MSG_INFO, "%sS_MCU firmware version: %d.%02d\n", p, fw[3], fw[2]); avrdude_message(MSG_INFO, "%sSerial number: %02x:%02x:%02x:%02x:%02x:%02x\n", p, PDATA(pgm)->serno[0], PDATA(pgm)->serno[1], PDATA(pgm)->serno[2], PDATA(pgm)->serno[3], PDATA(pgm)->serno[4], PDATA(pgm)->serno[5]); jtagmkII_print_parms1(pgm, p); return; } static void jtagmkII_print_parms1(PROGRAMMER * pgm, const char * p) { unsigned char vtarget[4], jtag_clock[4]; char clkbuf[20]; double clk; if (jtagmkII_getparm(pgm, PAR_OCD_VTARGET, vtarget) < 0) return; avrdude_message(MSG_INFO, "%sVtarget : %.1f V\n", p, b2_to_u16(vtarget) / 1000.0); if ((pgm->flag & PGM_FL_IS_JTAG)) { if (jtagmkII_getparm(pgm, PAR_OCD_JTAG_CLK, jtag_clock) < 0) return; if (jtag_clock[0] == 0) { strcpy(clkbuf, "6.4 MHz"); clk = 6.4e6; } else if (jtag_clock[0] == 1) { strcpy(clkbuf, "2.8 MHz"); clk = 2.8e6; } else if (jtag_clock[0] <= 5) { sprintf(clkbuf, "%.1f MHz", 5.35 / (double)jtag_clock[0]); clk = 5.35e6 / (double)jtag_clock[0]; } else { sprintf(clkbuf, "%.1f kHz", 5.35e3 / (double)jtag_clock[0]); clk = 5.35e6 / (double)jtag_clock[0]; avrdude_message(MSG_INFO, "%sJTAG clock : %s (%.1f us)\n", p, clkbuf, 1.0e6 / clk); } } return; } static void jtagmkII_print_parms(PROGRAMMER * pgm) { jtagmkII_print_parms1(pgm, ""); } static unsigned char jtagmkII_memtype(PROGRAMMER * pgm, AVRPART * p, unsigned long addr) { if ( p->flags & AVRPART_HAS_PDI ) { if (addr >= PDATA(pgm)->boot_start) return MTYPE_BOOT_FLASH; else return MTYPE_FLASH; } else { return MTYPE_FLASH_PAGE; } } static unsigned int jtagmkII_memaddr(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned long addr) { /* * Xmega devices handled by V7+ firmware don't want to be told their * m->offset within the write memory command. */ if (PDATA(pgm)->fwver >= 0x700 && (p->flags & AVRPART_HAS_PDI) != 0) { if (addr >= PDATA(pgm)->boot_start) /* * all memories but "flash" are smaller than boot_start anyway, so * no need for an extra check we are operating on "flash" */ return addr - PDATA(pgm)->boot_start; else /* normal flash, or anything else */ return addr; } /* * Old firmware, or non-Xmega device. Non-Xmega (and non-AVR32) * devices always have an m->offset of 0, so we don't have to * distinguish them here. */ return addr + m->offset; } #ifdef __OBJC__ #pragma mark - #endif static int jtagmkII_avr32_reset(PROGRAMMER * pgm, unsigned char val, unsigned char ret1, unsigned char ret2) { int status; unsigned char buf[3], *resp; avrdude_message(MSG_NOTICE, "%s: jtagmkII_avr32_reset(%2.2x)\n", progname, val); buf[0] = CMND_GET_IR; buf[1] = 0x0C; status = jtagmkII_send(pgm, buf, 2); if(status < 0) return -1; status = jtagmkII_recv(pgm, &resp); if (status != 2 || resp[0] != 0x87 || resp[1] != ret1) { avrdude_message(MSG_NOTICE, "%s: jtagmkII_avr32_reset(): " "Get_IR, expecting %2.2x but got %2.2x\n", progname, ret1, resp[1]); //return -1; } buf[0] = CMND_GET_xxx; buf[1] = 5; buf[2] = val; status = jtagmkII_send(pgm, buf, 3); if(status < 0) return -1; status = jtagmkII_recv(pgm, &resp); if (status != 2 || resp[0] != 0x87 || resp[1] != ret2) { avrdude_message(MSG_NOTICE, "%s: jtagmkII_avr32_reset(): " "Get_XXX, expecting %2.2x but got %2.2x\n", progname, ret2, resp[1]); //return -1; } return 0; } // At init: AVR32_RESET_READ_IR | AVR32_RESET_READ_READ_CHIPINFO static int jtagmkII_reset32(PROGRAMMER * pgm, unsigned short flags) { int status, j, lineno; unsigned char *resp, buf[3]; unsigned long val=0; avrdude_message(MSG_NOTICE, "%s: jtagmkII_reset32(%2.2x)\n", progname, flags); status = -1; // Happens at the start of a programming operation if(flags & AVR32_RESET_READ) { buf[0] = CMND_GET_IR; buf[1] = 0x11; status = jtagmkII_send(pgm, buf, 2); if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_recv(pgm, &resp); if (status != 2 || resp[0] != 0x87 || resp[1] != 01) {lineno = __LINE__; goto eRR;}; } if(flags & (AVR32_RESET_WRITE | AVR32_SET4RUNNING)) { // AVR_RESET(0x1F) status = jtagmkII_avr32_reset(pgm, 0x1F, 0x01, 0x00); if(status < 0) {lineno = __LINE__; goto eRR;} // AVR_RESET(0x07) status = jtagmkII_avr32_reset(pgm, 0x07, 0x11, 0x1F); if(status < 0) {lineno = __LINE__; goto eRR;} } //if(flags & AVR32_RESET_COMMON) { val = jtagmkII_read_SABaddr(pgm, AVR32_DS, 0x01); if(val != 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DC, 0x01); if(val != 0) {lineno = __LINE__; goto eRR;} } if(flags & (AVR32_RESET_READ | AVR32_RESET_CHIP_ERASE)) { status = jtagmkII_write_SABaddr(pgm, AVR32_DC, 0x01, AVR32_DC_DBE | AVR32_DC_DBR); if(status < 0) return -1; } if(flags & (AVR32_RESET_WRITE | AVR32_SET4RUNNING)) { status = jtagmkII_write_SABaddr(pgm, AVR32_DC, 0x01, AVR32_DC_ABORT | AVR32_DC_RESET | AVR32_DC_DBE | AVR32_DC_DBR); if(status < 0) return -1; for(j=0; j<21; ++j) { val = jtagmkII_read_SABaddr(pgm, AVR32_DS, 0x01); } if(val != 0x04000000) {lineno = __LINE__; goto eRR;} // AVR_RESET(0x00) status = jtagmkII_avr32_reset(pgm, 0x00, 0x01, 0x07); if(status < 0) {lineno = __LINE__; goto eRR;} } // if(flags & (AVR32_RESET_READ | AVR32_RESET_WRITE)) { for(j=0; j<2; ++j) { val = jtagmkII_read_SABaddr(pgm, AVR32_DS, 0x01); if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if((val&0x05000020) != 0x05000020) {lineno = __LINE__; goto eRR;} } } //if(flags & (AVR32_RESET_READ | AVR32_RESET_WRITE | AVR32_RESET_CHIP_ERASE)) { status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe7b00044); // mtdr 272, R0 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCSR, 0x01); if(val != 0x00000001) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCCPU, 0x01); if(val != 0x00000000) {lineno = __LINE__; goto eRR;} } // Read chip configuration - common for all if(flags & (AVR32_RESET_READ | AVR32_RESET_WRITE | AVR32_RESET_CHIP_ERASE)) { for(j=0; j<2; ++j) { val = jtagmkII_read_SABaddr(pgm, AVR32_DS, 0x01); if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if((val&0x05000020) != 0x05000020) {lineno = __LINE__; goto eRR;} } status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe7b00044); // mtdr 272, R0 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCSR, 0x01); if(val != 0x00000001) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCCPU, 0x01); if(val != 0x00000000) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe1b00040); // mfsr R0, 256 if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe7b00044); // mtdr 272, R0 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCSR, 0x01); if(val != 0x00000001) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCCPU, 0x01); if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DCEMU, 0x01, 0x00000000); if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe5b00045); // mtdr R0, 276 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DS, 0x01); if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if((val&0x05000020) != 0x05000020) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe7b00044); // mtdr 272, R0 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCSR, 0x01); if(val != 0x00000001) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCCPU, 0x01); if(val != 0x00000000) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe1b00041); // mfsr R0, 260 if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe7b00044); // mtdr 272, R0 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCSR, 0x01); if(val != 0x00000001) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCCPU, 0x01); if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DCEMU, 0x01, 0x00000000); if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe5b00045); // mtdr R0, 276 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, 0x00000010, 0x06); // need to recheck who does this... if(val != 0x00000000) {lineno = __LINE__; goto eRR;} } if(flags & AVR32_RESET_CHIP_ERASE) { status = jtagmkII_avr32_reset(pgm, 0x1f, 0x01, 0x00); if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_avr32_reset(pgm, 0x01, 0x11, 0x1f); if(status < 0) {lineno = __LINE__; goto eRR;} } if(flags & AVR32_SET4RUNNING) { status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe1b00014); // mfsr R0, 80 if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe7b00044); // mtdr 272, R0 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCSR, 0x01); if(val != 0x00000001) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DCCPU, 0x01); if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DCEMU, 0x01, 0x00000000); if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xe5b00045); // mfdr R0, 276 if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, AVR32_DS, 0x01); if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if((val&0x05000020) != 0x05000020) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, AVR32_DINST, 0x01, 0xd623d703); // retd if(status < 0) {lineno = __LINE__; goto eRR;} } return 0; eRR: avrdude_message(MSG_INFO, "%s: jtagmkII_reset32(): " "failed at line %d (status=%x val=%lx)\n", progname, lineno, status, val); return -1; } static int jtagmkII_smc_init32(PROGRAMMER * pgm) { int status, lineno; unsigned long val; // HMATRIX 0xFFFF1000 status = jtagmkII_write_SABaddr(pgm, 0xffff1018, 0x05, 0x04000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1024, 0x05, 0x04000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1008, 0x05, 0x04000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1078, 0x05, 0x04000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1088, 0x05, 0x04000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1018, 0x05, 0x08000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1024, 0x05, 0x08000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1008, 0x05, 0x08000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1078, 0x05, 0x08000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1088, 0x05, 0x08000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1018, 0x05, 0x10000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1024, 0x05, 0x10000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1008, 0x05, 0x10000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1078, 0x05, 0x10000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1088, 0x05, 0x10000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1018, 0x05, 0x00020000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1024, 0x05, 0x00020000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1008, 0x05, 0x00020000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1078, 0x05, 0x00020000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1088, 0x05, 0x00020000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1018, 0x05, 0x02000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1024, 0x05, 0x02000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1008, 0x05, 0x02000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1078, 0x05, 0x02000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xffff1088, 0x05, 0x02000000); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xfffe1c00, 0x05, 0x00010001); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xfffe1c04, 0x05, 0x05070a0b); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xfffe1c08, 0x05, 0x000b000c); if (status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_write_SABaddr(pgm, 0xfffe1c0c, 0x05, 0x00031103); if (status < 0) {lineno = __LINE__; goto eRR;} // switchToClockSource val = jtagmkII_read_SABaddr(pgm, 0xffff0c28, 0x05); if (val != 0x00000000) {lineno = __LINE__; goto eRR;} // OSC 0 status = jtagmkII_write_SABaddr(pgm, 0xffff0c28, 0x05, 0x0000607); if (status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, 0xffff0c00, 0x05); if (val != 0x00000000) {lineno = __LINE__; goto eRR;} // PLL 0 status = jtagmkII_write_SABaddr(pgm, 0xffff0c00, 0x05, 0x0000004); if (status < 0) {lineno = __LINE__; goto eRR;} // Power Manager status = jtagmkII_write_SABaddr(pgm, 0xffff0c00, 0x05, 0x0000005); if (status < 0) {lineno = __LINE__; goto eRR;} usleep(1000000); val = jtagmkII_read_SABaddr(pgm, 0xfffe1408, 0x05); if (val != 0x0000a001) {lineno = __LINE__; goto eRR;} // PLL 0 // need a small delay to let clock stabliize usleep(50*1000); return 0; eRR: avrdude_message(MSG_INFO, "%s: jtagmkII_smc_init32(): " "failed at line %d\n", progname, lineno); return -1; } /* * initialize the AVR device and prepare it to accept commands */ static int jtagmkII_initialize32(PROGRAMMER * pgm, AVRPART * p) { int status, j; unsigned char buf[6], *resp; if (jtagmkII_setparm(pgm, PAR_DAISY_CHAIN_INFO, PDATA(pgm)->jtagchain) < 0) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): Failed to setup JTAG chain\n", progname); return -1; } free(PDATA(pgm)->flash_pagecache); free(PDATA(pgm)->eeprom_pagecache); if ((PDATA(pgm)->flash_pagecache = malloc(PDATA(pgm)->flash_pagesize)) == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize(): Out of memory\n", progname); return -1; } if ((PDATA(pgm)->eeprom_pagecache = malloc(PDATA(pgm)->eeprom_pagesize)) == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_initialize32(): Out of memory\n", progname); free(PDATA(pgm)->flash_pagecache); return -1; } PDATA(pgm)->flash_pageaddr = PDATA(pgm)->eeprom_pageaddr = (unsigned long)-1L; for(j=0; j<2; ++j) { buf[0] = CMND_GET_IR; buf[1] = 0x1; if(jtagmkII_send(pgm, buf, 2) < 0) return -1; status = jtagmkII_recv(pgm, &resp); if(status <= 0 || resp[0] != 0x87) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_initialize32(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } free(resp); memset(buf, 0, sizeof(buf)); buf[0] = CMND_GET_xxx; buf[1] = 0x20; if(jtagmkII_send(pgm, buf, 6) < 0) return -1; status = jtagmkII_recv(pgm, &resp); if(status <= 0 || resp[0] != 0x87) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_initialize32(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (status != 5 || resp[2] != p->signature[0] || resp[3] != p->signature[1] || resp[4] != p->signature[2]) { avrdude_message(MSG_INFO, "%s: Expected signature for %s is %02X %02X %02X\n", progname, p->desc, p->signature[0], p->signature[1], p->signature[2]); if (!ovsigck) { avrdude_message(MSG_INFO, "%sDouble check chip, " "or use -F to override this check.\n", progbuf); return -1; } } free(resp); } return 0; } static int jtagmkII_chip_erase32(PROGRAMMER * pgm, AVRPART * p) { int status=0, loops; unsigned char *resp, buf[3], x, ret[4], *retP; unsigned long val=0; unsigned int lineno; avrdude_message(MSG_NOTICE, "%s: jtagmkII_chip_erase32()\n", progname); status = jtagmkII_reset32(pgm, AVR32_RESET_CHIP_ERASE); if(status != 0) {lineno = __LINE__; goto eRR;} // sequence of IR transitions ret[0] = 0x01; ret[1] = 0x05; ret[2] = 0x01; ret[3] = 0x00; retP = ret; for(loops=0; loops<1000; ++loops) { buf[0] = CMND_GET_IR; buf[1] = 0x0F; status = jtagmkII_send(pgm, buf, 2); if(status < 0) {lineno = __LINE__; goto eRR;} status = jtagmkII_recv(pgm, &resp); if (status != 2 || resp[0] != 0x87) { {lineno = __LINE__; goto eRR;} } x = resp[1]; free(resp); if(x == *retP) ++retP; if(*retP == 0x00) break; } if(loops == 1000) {lineno = __LINE__; goto eRR;} status = jtagmkII_avr32_reset(pgm, 0x00, 0x01, 0x01); if(status < 0) {lineno = __LINE__; goto eRR;} val = jtagmkII_read_SABaddr(pgm, 0x00000010, 0x06); if(val != 0x00000000) {lineno = __LINE__; goto eRR;} // AVR32 "special" buf[0] = CMND_SET_PARAMETER; buf[1] = 0x03; buf[2] = 0x02; jtagmkII_send(pgm, buf, 3); status = jtagmkII_recv(pgm, &resp); if(status < 0 || resp[0] != RSP_OK) {lineno = __LINE__; goto eRR;} free(resp); return 0; eRR: avrdude_message(MSG_INFO, "%s: jtagmkII_reset32(): " "failed at line %d (status=%x val=%lx)\n", progname, lineno, status, val); return -1; } static unsigned long jtagmkII_read_SABaddr(PROGRAMMER * pgm, unsigned long addr, unsigned int prefix) { unsigned char buf[6], *resp; int status; unsigned long val; unsigned long otimeout = serial_recv_timeout; serial_recv_timeout = 256; buf[0] = CMND_READ_SAB; buf[1] = prefix; u32_to_b4r(&buf[2], addr); if(jtagmkII_send(pgm, buf, 6) < 0) return ERROR_SAB; status = jtagmkII_recv(pgm, &resp); if(status <= 0 || resp[0] != 0x87) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_read_SABaddr(): " "timeout/error communicating with programmer (status %d) resp=%x\n", progname, status, resp[0]); serial_recv_timeout = otimeout; if(status > 0) { int i; avrdude_message(MSG_INFO, "Cmd: "); for(i=0; i<6; ++i) avrdude_message(MSG_INFO, "%2.2x ", buf[i]); avrdude_message(MSG_INFO, "\n"); avrdude_message(MSG_INFO, "Data: "); for(i=0; i= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_read_SABaddr(): " "wrong number of bytes (status %d)\n", progname, status); serial_recv_timeout = otimeout; return ERROR_SAB; } val = b4_to_u32r(&resp[1]); free(resp); if (verbose) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_read_SABaddr(): " "OCD Register %lx -> %4.4lx\n", progname, addr, val); } serial_recv_timeout = otimeout; return val; } static int jtagmkII_write_SABaddr(PROGRAMMER * pgm, unsigned long addr, unsigned int prefix, unsigned long val) { unsigned char buf[10], *resp; int status; buf[0] = CMND_WRITE_SAB; buf[1] = prefix; u32_to_b4r(&buf[2], addr); u32_to_b4r(&buf[6], val); if(jtagmkII_send(pgm, buf, 10) < 0) return -1; status = jtagmkII_recv(pgm, &resp); if(status <= 0 || resp[0] != RSP_OK) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_write_SABaddr(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return -1; } if (verbose) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_write_SABaddr(): " "OCD Register %lx -> %4.4lx\n", progname, addr, val); } return 0; } static int jtagmkII_open32(PROGRAMMER * pgm, char * port) { int status; unsigned char buf[6], *resp; union pinfo pinfo; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_open32()\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. */ pinfo.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; pinfo.usbinfo.vid = USB_VENDOR_ATMEL; pinfo.usbinfo.flags = 0; pinfo.usbinfo.pid = USB_DEVICE_JTAGICEMKII; pgm->fd.usb.max_xfer = USBDEV_MAX_XFER_MKII; pgm->fd.usb.rep = USBDEV_BULK_EP_READ_MKII; pgm->fd.usb.wep = USBDEV_BULK_EP_WRITE_MKII; pgm->fd.usb.eep = 0; /* no seperate EP for events */ #else avrdude_message(MSG_INFO, "avrdude was compiled without usb support.\n"); return -1; #endif } strcpy(pgm->port, port); if (serial_open(port, pinfo, &pgm->fd)==-1) { return -1; } /* * drain any extraneous input */ jtagmkII_drain(pgm, 0); status = jtagmkII_getsync(pgm, -1); if(status < 0) return -1; // AVR32 "special" buf[0] = CMND_SET_PARAMETER; buf[1] = 0x2D; buf[2] = 0x03; jtagmkII_send(pgm, buf, 3); status = jtagmkII_recv(pgm, &resp); if(status < 0 || resp[0] != RSP_OK) return -1; free(resp); buf[1] = 0x03; buf[2] = 0x02; jtagmkII_send(pgm, buf, 3); status = jtagmkII_recv(pgm, &resp); if(status < 0 || resp[0] != RSP_OK) return -1; free(resp); buf[1] = 0x03; buf[2] = 0x04; jtagmkII_send(pgm, buf, 3); status = jtagmkII_recv(pgm, &resp); if(status < 0 || resp[0] != RSP_OK) return -1; free(resp); return 0; } static void jtagmkII_close32(PROGRAMMER * pgm) { int status, lineno; unsigned char *resp, buf[3], c; unsigned long val=0; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_close32()\n", progname); // AVR32 "special" buf[0] = CMND_SET_PARAMETER; buf[1] = 0x03; buf[2] = 0x02; jtagmkII_send(pgm, buf, 3); status = jtagmkII_recv(pgm, &resp); if(status < 0 || resp[0] != RSP_OK) {lineno = __LINE__; goto eRR;} free(resp); buf[0] = CMND_SIGN_OFF; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_close(): Sending sign-off command: ", progname); jtagmkII_send(pgm, buf, 1); status = jtagmkII_recv(pgm, &resp); if (status <= 0) { if (verbose >= 2) putc('\n', stderr); avrdude_message(MSG_INFO, "%s: jtagmkII_close(): " "timeout/error communicating with programmer (status %d)\n", progname, status); return; } if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); c = resp[0]; free(resp); if (c != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_close(): " "bad response to sign-off command: %s\n", progname, jtagmkII_get_rc(c)); } ret: serial_close(&pgm->fd); pgm->fd.ifd = -1; return; eRR: avrdude_message(MSG_INFO, "%s: jtagmkII_reset32(): " "failed at line %d (status=%x val=%lx)\n", progname, lineno, status, val); goto ret; } static int jtagmkII_paged_load32(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int page_size, unsigned int addr, unsigned int n_bytes) { unsigned int block_size; unsigned int maxaddr = addr + n_bytes; unsigned char cmd[7]; unsigned char *resp; int lineno, status; unsigned long val=0; long otimeout = serial_recv_timeout; avrdude_message(MSG_NOTICE2, "%s: jtagmkII_paged_load32(.., %s, %d, %d)\n", progname, m->desc, page_size, n_bytes); serial_recv_timeout = 256; if(!(p->flags & AVRPART_WRITE)) { status = jtagmkII_reset32(pgm, AVR32_RESET_READ); if(status != 0) {lineno = __LINE__; goto eRR;} } // Init SMC and set clocks if(!(p->flags & AVRPART_INIT_SMC)) { status = jtagmkII_smc_init32(pgm); if(status != 0) {lineno = __LINE__; goto eRR;} // PLL 0 p->flags |= AVRPART_INIT_SMC; } // Init SMC and set clocks if(!(p->flags & AVRPART_INIT_SMC)) { status = jtagmkII_smc_init32(pgm); if(status != 0) {lineno = __LINE__; goto eRR;} // PLL 0 p->flags |= AVRPART_INIT_SMC; } //avrdude_message(MSG_INFO, "\n pageSize=%d bytes=%d pages=%d m->offset=0x%x pgm->page_size %d\n", // page_size, n_bytes, pages, m->offset, pgm->page_size); cmd[0] = CMND_READ_MEMORY32; cmd[1] = 0x40; cmd[2] = 0x05; for (; addr < maxaddr; addr += block_size) { block_size = ((maxaddr-addr) < pgm->page_size) ? (maxaddr - addr) : pgm->page_size; avrdude_message(MSG_DEBUG, "%s: jtagmkII_paged_load32(): " "block_size at addr %d is %d\n", progname, addr, block_size); u32_to_b4r(cmd + 3, m->offset + addr); status = jtagmkII_send(pgm, cmd, 7); if(status<0) {lineno = __LINE__; goto eRR;} status = jtagmkII_recv(pgm, &resp); if(status<0) {lineno = __LINE__; goto eRR;} if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); if (resp[0] != 0x87) { avrdude_message(MSG_INFO, "%s: jtagmkII_paged_load32(): " "bad response to write memory command: %s\n", progname, jtagmkII_get_rc(resp[0])); free(resp); return -1; } memcpy(m->buf + addr, resp + 1, block_size); free(resp); } serial_recv_timeout = otimeout; status = jtagmkII_reset32(pgm, AVR32_SET4RUNNING); if(status < 0) {lineno = __LINE__; goto eRR;} return addr; eRR: serial_recv_timeout = otimeout; avrdude_message(MSG_INFO, "%s: jtagmkII_paged_load32(): " "failed at line %d (status=%x val=%lx)\n", progname, lineno, status, val); return -1; } static int jtagmkII_paged_write32(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, unsigned int page_size, unsigned int addr, unsigned int n_bytes) { unsigned int block_size; unsigned char *cmd=NULL; unsigned char *resp; int lineno, status, pages, sPageNum, pageNum, blocks; unsigned long val=0; unsigned long otimeout = serial_recv_timeout; unsigned int maxaddr = addr + n_bytes; serial_recv_timeout = 256; if(n_bytes == 0) return -1; status = jtagmkII_reset32(pgm, AVR32_RESET_WRITE); if(status != 0) {lineno = __LINE__; goto eRR;} p->flags |= AVRPART_WRITE; pages = (n_bytes - addr - 1)/page_size + 1; sPageNum = addr/page_size; //avrdude_message(MSG_INFO, "\n pageSize=%d bytes=%d pages=%d m->offset=0x%x pgm->page_size %d\n", // page_size, n_bytes, pages, m->offset, pgm->page_size); // Before any errors can happen if ((cmd = malloc(pgm->page_size + 10)) == NULL) { avrdude_message(MSG_INFO, "%s: jtagmkII_paged_write32(): Out of memory\n", progname); return -1; } // Init SMC and set clocks if(!(p->flags & AVRPART_INIT_SMC)) { status = jtagmkII_smc_init32(pgm); if(status != 0) {lineno = __LINE__; goto eRR;} // PLL 0 p->flags |= AVRPART_INIT_SMC; } // First unlock the pages for(pageNum=sPageNum; pageNum < pages; ++pageNum) { status =jtagmkII_flash_lock32(pgm, 0, pageNum); if(status < 0) {lineno = __LINE__; goto eRR;} } // Then erase them (guess could do this in the same loop above?) for(pageNum=sPageNum; pageNum < pages; ++pageNum) { status =jtagmkII_flash_erase32(pgm, pageNum); if(status < 0) {lineno = __LINE__; goto eRR;} } cmd[0] = CMND_WRITE_MEMORY32; u32_to_b4r(&cmd[1], 0x40000000); // who knows cmd[5] = 0x5; for(pageNum=sPageNum; pageNum < pages; ++pageNum) { status = jtagmkII_flash_clear_pagebuffer32(pgm); if(status != 0) {lineno = __LINE__; goto eRR;} for(blocks=0; blocks<2; ++blocks) { block_size = ((maxaddr-addr) < pgm->page_size) ? (maxaddr - addr) : pgm->page_size; avrdude_message(MSG_DEBUG, "%s: jtagmkII_paged_write32(): " "block_size at addr %d is %d\n", progname, addr, block_size); u32_to_b4r(cmd + 6, m->offset + addr); memset(cmd + 10, 0xff, pgm->page_size); memcpy(cmd + 10, m->buf + addr, block_size); status = jtagmkII_send(pgm, cmd, pgm->page_size + 10); if(status<0) {lineno = __LINE__; goto eRR;} status = jtagmkII_recv(pgm, &resp); if (status<0) {lineno = __LINE__; goto eRR;} if (verbose >= 3) { putc('\n', stderr); jtagmkII_prmsg(pgm, resp, status); } else if (verbose == 2) avrdude_message(MSG_NOTICE2, "0x%02x (%d bytes msg)\n", resp[0], status); if (resp[0] != RSP_OK) { avrdude_message(MSG_INFO, "%s: jtagmkII_paged_write32(): " "bad response to write memory command: %s\n", progname, jtagmkII_get_rc(resp[0])); free(resp); free(cmd); return -1; } free(resp); addr += block_size; } status = jtagmkII_flash_write_page32(pgm, pageNum); if(status < 0) {lineno = __LINE__; goto eRR;} } free(cmd); serial_recv_timeout = otimeout; status = jtagmkII_reset32(pgm, AVR32_SET4RUNNING); // AVR32_SET4RUNNING | AVR32_RELEASE_JTAG if(status < 0) {lineno = __LINE__; goto eRR;} return addr; eRR: serial_recv_timeout = otimeout; free(cmd); avrdude_message(MSG_INFO, "%s: jtagmkII_paged_write32(): " "failed at line %d (status=%x val=%lx)\n", progname, lineno, status, val); return -1; } static int jtagmkII_flash_lock32(PROGRAMMER * pgm, unsigned char lock, unsigned int page) { int status, lineno, i; unsigned long val, cmd=0; for(i=0; i<256; ++i) { val = jtagmkII_read_SABaddr(pgm, AVR32_FLASHC_FSR, 0x05); if(val == ERROR_SAB) continue; if(val & AVR32_FLASHC_FSR_RDY) break; } if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if(!(val&AVR32_FLASHC_FSR_RDY)) {lineno = __LINE__; goto eRR;} // Flash better be ready page <<= 8; cmd = AVR32_FLASHC_FCMD_KEY | page | (lock ? AVR32_FLASHC_FCMD_LOCK : AVR32_FLASHC_FCMD_UNLOCK); status = jtagmkII_write_SABaddr(pgm, AVR32_FLASHC_FCMD, 0x05, cmd); if (status < 0) {lineno = __LINE__; goto eRR;} return 0; eRR: avrdude_message(MSG_INFO, "%s: jtagmkII_flash_lock32(): " "failed at line %d page %d cmd %8.8lx\n", progname, lineno, page, cmd); return -1; } static int jtagmkII_flash_erase32(PROGRAMMER * pgm, unsigned int page) { int status, lineno, i; unsigned long val=0, cmd=0, err=0; for(i=0; i<256; ++i) { val = jtagmkII_read_SABaddr(pgm, AVR32_FLASHC_FSR, 0x05); if(val == ERROR_SAB) continue; if(val & AVR32_FLASHC_FSR_RDY) break; } if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if(!(val&AVR32_FLASHC_FSR_RDY)) {lineno = __LINE__; goto eRR;} // Flash better be ready page <<= 8; cmd = AVR32_FLASHC_FCMD_KEY | page | AVR32_FLASHC_FCMD_ERASE_PAGE; status = jtagmkII_write_SABaddr(pgm, AVR32_FLASHC_FCMD, 0x05, cmd); if (status < 0) {lineno = __LINE__; goto eRR;} //avrdude_message(MSG_INFO, "ERASE %x -> %x\n", cmd, AVR32_FLASHC_FCMD); err = 0; for(i=0; i<256; ++i) { val = jtagmkII_read_SABaddr(pgm, AVR32_FLASHC_FSR, 0x05); if(val == ERROR_SAB) continue; err |= val; if(val & AVR32_FLASHC_FSR_RDY) break; } if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if(!(val & AVR32_FLASHC_FSR_RDY)) {lineno = __LINE__; goto eRR;} if(err & AVR32_FLASHC_FSR_ERR) {lineno = __LINE__; goto eRR;} return 0; eRR: avrdude_message(MSG_INFO, "%s: jtagmkII_flash_erase32(): " "failed at line %d page %d cmd %8.8lx val %lx\n", progname, lineno, page, cmd, val); return -1; } static int jtagmkII_flash_write_page32(PROGRAMMER * pgm, unsigned int page) { int status, lineno, i; unsigned long val=0, cmd, err; page <<= 8; cmd = AVR32_FLASHC_FCMD_KEY | page | AVR32_FLASHC_FCMD_WRITE_PAGE; status = jtagmkII_write_SABaddr(pgm, AVR32_FLASHC_FCMD, 0x05, cmd); if (status < 0) {lineno = __LINE__; goto eRR;} err = 0; for(i=0; i<256; ++i) { val = jtagmkII_read_SABaddr(pgm, AVR32_FLASHC_FSR, 0x05); if(val == ERROR_SAB) continue; err |= val; if(val & AVR32_FLASHC_FSR_RDY) break; } if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if(!(val & AVR32_FLASHC_FSR_RDY)) {lineno = __LINE__; goto eRR;} if(err & AVR32_FLASHC_FSR_ERR) {lineno = __LINE__; goto eRR;} return 0; eRR: avrdude_message(MSG_INFO, "%s: jtagmkII_flash_write_page32(): " "failed at line %d page %d cmd %8.8lx val %lx\n", progname, lineno, page, cmd, val); return -1; } static int jtagmkII_flash_clear_pagebuffer32(PROGRAMMER * pgm) { int status, lineno, i; unsigned long val=0, cmd, err; cmd = AVR32_FLASHC_FCMD_KEY | AVR32_FLASHC_FCMD_CLEAR_PAGE_BUFFER; status = jtagmkII_write_SABaddr(pgm, AVR32_FLASHC_FCMD, 0x05, cmd); if (status < 0) {lineno = __LINE__; goto eRR;} err = 0; for(i=0; i<256; ++i) { val = jtagmkII_read_SABaddr(pgm, AVR32_FLASHC_FSR, 0x05); if(val == ERROR_SAB) continue; err |= val; if(val & AVR32_FLASHC_FSR_RDY) break; } if(val == ERROR_SAB) {lineno = __LINE__; goto eRR;} if(!(val & AVR32_FLASHC_FSR_RDY)) {lineno = __LINE__; goto eRR;} if(err & AVR32_FLASHC_FSR_ERR) {lineno = __LINE__; goto eRR;} return 0; eRR: avrdude_message(MSG_INFO, "%s: jtagmkII_flash_clear_pagebuffer32(): " "failed at line %d cmd %8.8lx val %lx\n", progname, lineno, cmd, val); return -1; } #ifdef __OBJC__ #pragma mark - #endif const char jtagmkII_desc[] = "Atmel JTAG ICE mkII"; void jtagmkII_initpgm(PROGRAMMER * pgm) { strcpy(pgm->type, "JTAGMKII"); /* * mandatory functions */ pgm->initialize = jtagmkII_initialize; pgm->display = jtagmkII_display; pgm->enable = jtagmkII_enable; pgm->disable = jtagmkII_disable; pgm->program_enable = jtagmkII_program_enable_INFO; pgm->chip_erase = jtagmkII_chip_erase; pgm->open = jtagmkII_open; pgm->close = jtagmkII_close; pgm->read_byte = jtagmkII_read_byte; pgm->write_byte = jtagmkII_write_byte; /* * optional functions */ pgm->paged_write = jtagmkII_paged_write; pgm->paged_load = jtagmkII_paged_load; pgm->page_erase = jtagmkII_page_erase; pgm->print_parms = jtagmkII_print_parms; pgm->set_sck_period = jtagmkII_set_sck_period; pgm->parseextparams = jtagmkII_parseextparms; pgm->setup = jtagmkII_setup; pgm->teardown = jtagmkII_teardown; pgm->page_size = 256; pgm->flag = PGM_FL_IS_JTAG; } const char jtagmkII_dw_desc[] = "Atmel JTAG ICE mkII in debugWire mode"; void jtagmkII_dw_initpgm(PROGRAMMER * pgm) { strcpy(pgm->type, "JTAGMKII_DW"); /* * mandatory functions */ pgm->initialize = jtagmkII_initialize; pgm->display = jtagmkII_display; pgm->enable = jtagmkII_enable; pgm->disable = jtagmkII_disable; pgm->program_enable = jtagmkII_program_enable_INFO; pgm->chip_erase = jtagmkII_chip_erase_dw; pgm->open = jtagmkII_open_dw; pgm->close = jtagmkII_close; pgm->read_byte = jtagmkII_read_byte; pgm->write_byte = jtagmkII_write_byte; /* * optional functions */ pgm->paged_write = jtagmkII_paged_write; pgm->paged_load = jtagmkII_paged_load; pgm->print_parms = jtagmkII_print_parms; pgm->setup = jtagmkII_setup; pgm->teardown = jtagmkII_teardown; pgm->page_size = 256; pgm->flag = PGM_FL_IS_DW; } const char jtagmkII_pdi_desc[] = "Atmel JTAG ICE mkII in PDI mode"; void jtagmkII_pdi_initpgm(PROGRAMMER * pgm) { strcpy(pgm->type, "JTAGMKII_PDI"); /* * mandatory functions */ pgm->initialize = jtagmkII_initialize; pgm->display = jtagmkII_display; pgm->enable = jtagmkII_enable; pgm->disable = jtagmkII_disable; pgm->program_enable = jtagmkII_program_enable_INFO; pgm->chip_erase = jtagmkII_chip_erase; pgm->open = jtagmkII_open_pdi; pgm->close = jtagmkII_close; pgm->read_byte = jtagmkII_read_byte; pgm->write_byte = jtagmkII_write_byte; /* * optional functions */ pgm->paged_write = jtagmkII_paged_write; pgm->paged_load = jtagmkII_paged_load; pgm->page_erase = jtagmkII_page_erase; pgm->print_parms = jtagmkII_print_parms; pgm->setup = jtagmkII_setup; pgm->teardown = jtagmkII_teardown; pgm->page_size = 256; pgm->flag = PGM_FL_IS_PDI; } const char jtagmkII_dragon_desc[] = "Atmel AVR Dragon in JTAG mode"; void jtagmkII_dragon_initpgm(PROGRAMMER * pgm) { strcpy(pgm->type, "DRAGON_JTAG"); /* * mandatory functions */ pgm->initialize = jtagmkII_initialize; pgm->display = jtagmkII_display; pgm->enable = jtagmkII_enable; pgm->disable = jtagmkII_disable; pgm->program_enable = jtagmkII_program_enable_INFO; pgm->chip_erase = jtagmkII_chip_erase; pgm->open = jtagmkII_dragon_open; pgm->close = jtagmkII_close; pgm->read_byte = jtagmkII_read_byte; pgm->write_byte = jtagmkII_write_byte; /* * optional functions */ pgm->paged_write = jtagmkII_paged_write; pgm->paged_load = jtagmkII_paged_load; pgm->page_erase = jtagmkII_page_erase; pgm->print_parms = jtagmkII_print_parms; pgm->set_sck_period = jtagmkII_set_sck_period; pgm->parseextparams = jtagmkII_parseextparms; pgm->setup = jtagmkII_setup; pgm->teardown = jtagmkII_teardown; pgm->page_size = 256; pgm->flag = PGM_FL_IS_JTAG; } const char jtagmkII_dragon_dw_desc[] = "Atmel AVR Dragon in debugWire mode"; void jtagmkII_dragon_dw_initpgm(PROGRAMMER * pgm) { strcpy(pgm->type, "DRAGON_DW"); /* * mandatory functions */ pgm->initialize = jtagmkII_initialize; pgm->display = jtagmkII_display; pgm->enable = jtagmkII_enable; pgm->disable = jtagmkII_disable; pgm->program_enable = jtagmkII_program_enable_INFO; pgm->chip_erase = jtagmkII_chip_erase_dw; pgm->open = jtagmkII_dragon_open_dw; pgm->close = jtagmkII_close; pgm->read_byte = jtagmkII_read_byte; pgm->write_byte = jtagmkII_write_byte; /* * optional functions */ pgm->paged_write = jtagmkII_paged_write; pgm->paged_load = jtagmkII_paged_load; pgm->print_parms = jtagmkII_print_parms; pgm->setup = jtagmkII_setup; pgm->teardown = jtagmkII_teardown; pgm->page_size = 256; pgm->flag = PGM_FL_IS_DW; } const char jtagmkII_avr32_desc[] = "Atmel JTAG ICE mkII in AVR32 mode"; void jtagmkII_avr32_initpgm(PROGRAMMER * pgm) { strcpy(pgm->type, "JTAGMKII_AVR32"); /* * mandatory functions */ pgm->initialize = jtagmkII_initialize32; pgm->display = jtagmkII_display; pgm->enable = jtagmkII_enable; pgm->disable = jtagmkII_disable; pgm->program_enable = jtagmkII_program_enable_INFO; pgm->chip_erase = jtagmkII_chip_erase32; pgm->open = jtagmkII_open32; pgm->close = jtagmkII_close32; pgm->read_byte = jtagmkII_read_byte; pgm->write_byte = jtagmkII_write_byte; /* * optional functions */ pgm->paged_write = jtagmkII_paged_write32; pgm->paged_load = jtagmkII_paged_load32; pgm->print_parms = jtagmkII_print_parms; //pgm->set_sck_period = jtagmkII_set_sck_period; //pgm->parseextparams = jtagmkII_parseextparms; pgm->setup = jtagmkII_setup; pgm->teardown = jtagmkII_teardown; pgm->page_size = 256; pgm->flag = PGM_FL_IS_JTAG; } const char jtagmkII_dragon_pdi_desc[] = "Atmel AVR Dragon in PDI mode"; void jtagmkII_dragon_pdi_initpgm(PROGRAMMER * pgm) { strcpy(pgm->type, "DRAGON_PDI"); /* * mandatory functions */ pgm->initialize = jtagmkII_initialize; pgm->display = jtagmkII_display; pgm->enable = jtagmkII_enable; pgm->disable = jtagmkII_disable; pgm->program_enable = jtagmkII_program_enable_INFO; pgm->chip_erase = jtagmkII_chip_erase; pgm->open = jtagmkII_dragon_open_pdi; pgm->close = jtagmkII_close; pgm->read_byte = jtagmkII_read_byte; pgm->write_byte = jtagmkII_write_byte; /* * optional functions */ pgm->paged_write = jtagmkII_paged_write; pgm->paged_load = jtagmkII_paged_load; pgm->page_erase = jtagmkII_page_erase; pgm->print_parms = jtagmkII_print_parms; pgm->setup = jtagmkII_setup; pgm->teardown = jtagmkII_teardown; pgm->page_size = 256; pgm->flag = PGM_FL_IS_PDI; }