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Posted to commits@mynewt.apache.org by ad...@apache.org on 2016/06/17 23:38:58 UTC
[13/63] [abbrv] [partial] incubator-mynewt-site git commit: remove
untarred files for openocd
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/tcl.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/tcl.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/tcl.c
deleted file mode 100755
index cf0daf3..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/tcl.c
+++ /dev/null
@@ -1,1115 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath <Do...@gmx.de> *
- * Copyright (C) 2007,2008 �yvind Harboe <oy...@zylin.com> *
- * Copyright (C) 2008 by Spencer Oliver <sp...@spen-soft.co.uk> *
- * Copyright (C) 2009 Zachary T Welch <zw...@superlucidity.net> *
- * *
- * 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, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include "imp.h"
-#include <helper/time_support.h>
-#include <target/image.h>
-
-/**
- * @file
- * Implements Tcl commands used to access NOR flash facilities.
- */
-
-COMMAND_HELPER(flash_command_get_bank_maybe_probe, unsigned name_index,
- struct flash_bank **bank, bool do_probe)
-{
- const char *name = CMD_ARGV[name_index];
- int retval;
- if (do_probe) {
- retval = get_flash_bank_by_name(name, bank);
- } else {
- *bank = get_flash_bank_by_name_noprobe(name);
- retval = ERROR_OK;
- }
-
- if (retval != ERROR_OK)
- return retval;
- if (*bank)
- return ERROR_OK;
-
- unsigned bank_num;
- COMMAND_PARSE_NUMBER(uint, name, bank_num);
-
- if (do_probe) {
- return get_flash_bank_by_num(bank_num, bank);
- } else {
- *bank = get_flash_bank_by_num_noprobe(bank_num);
- retval = (bank) ? ERROR_OK : ERROR_FAIL;
- return retval;
- }
-}
-
-COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
- struct flash_bank **bank)
-{
- return CALL_COMMAND_HANDLER(flash_command_get_bank_maybe_probe,
- name_index, bank, true);
-}
-
-COMMAND_HANDLER(handle_flash_info_command)
-{
- struct flash_bank *p;
- int j = 0;
- int retval;
-
- if (CMD_ARGC != 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (retval != ERROR_OK)
- return retval;
-
- if (p != NULL) {
- char buf[1024];
-
- /* attempt auto probe */
- retval = p->driver->auto_probe(p);
- if (retval != ERROR_OK)
- return retval;
-
- /* We must query the hardware to avoid printing stale information! */
- retval = p->driver->protect_check(p);
- if (retval != ERROR_OK)
- return retval;
-
- command_print(CMD_CTX,
- "#%d : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32
- ", buswidth %i, chipwidth %i",
- p->bank_number,
- p->driver->name,
- p->base,
- p->size,
- p->bus_width,
- p->chip_width);
- for (j = 0; j < p->num_sectors; j++) {
- char *protect_state;
-
- if (p->sectors[j].is_protected == 0)
- protect_state = "not protected";
- else if (p->sectors[j].is_protected == 1)
- protect_state = "protected";
- else
- protect_state = "protection state unknown";
-
- command_print(CMD_CTX,
- "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
- j,
- p->sectors[j].offset,
- p->sectors[j].size,
- p->sectors[j].size >> 10,
- protect_state);
- }
-
- if (p->driver->info != NULL) {
- retval = p->driver->info(p, buf, sizeof(buf));
- if (retval == ERROR_OK)
- command_print(CMD_CTX, "%s", buf);
- else
- LOG_ERROR("error retrieving flash info");
- }
- }
-
- return retval;
-}
-
-COMMAND_HANDLER(handle_flash_probe_command)
-{
- struct flash_bank *p;
- int retval;
-
- if (CMD_ARGC != 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- retval = CALL_COMMAND_HANDLER(flash_command_get_bank_maybe_probe, 0, &p, false);
- if (retval != ERROR_OK)
- return retval;
-
- if (p) {
- retval = p->driver->probe(p);
- if (retval == ERROR_OK)
- command_print(CMD_CTX,
- "flash '%s' found at 0x%8.8" PRIx32,
- p->driver->name,
- p->base);
- } else {
- command_print(CMD_CTX, "flash bank '#%s' is out of bounds", CMD_ARGV[0]);
- retval = ERROR_FAIL;
- }
-
- return retval;
-}
-
-COMMAND_HANDLER(handle_flash_erase_check_command)
-{
- if (CMD_ARGC != 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- struct flash_bank *p;
- int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
- return retval;
-
- int j;
- retval = p->driver->erase_check(p);
- if (retval == ERROR_OK)
- command_print(CMD_CTX, "successfully checked erase state");
- else {
- command_print(CMD_CTX,
- "unknown error when checking erase state of flash bank #%s at 0x%8.8" PRIx32,
- CMD_ARGV[0],
- p->base);
- }
-
- for (j = 0; j < p->num_sectors; j++) {
- char *erase_state;
-
- if (p->sectors[j].is_erased == 0)
- erase_state = "not erased";
- else if (p->sectors[j].is_erased == 1)
- erase_state = "erased";
- else
- erase_state = "erase state unknown";
-
- command_print(CMD_CTX,
- "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
- j,
- p->sectors[j].offset,
- p->sectors[j].size,
- p->sectors[j].size >> 10,
- erase_state);
- }
-
- return retval;
-}
-
-COMMAND_HANDLER(handle_flash_erase_address_command)
-{
- struct flash_bank *p;
- int retval = ERROR_OK;
- uint32_t address;
- uint32_t length;
- bool do_pad = false;
- bool do_unlock = false;
- struct target *target = get_current_target(CMD_CTX);
-
- while (CMD_ARGC >= 3) {
- /* Optionally pad out the address range to block/sector
- * boundaries. We can't know if there's data in that part
- * of the flash; only do padding if we're told to.
- */
- if (strcmp("pad", CMD_ARGV[0]) == 0)
- do_pad = true;
- else if (strcmp("unlock", CMD_ARGV[0]) == 0)
- do_unlock = true;
- else
- return ERROR_COMMAND_SYNTAX_ERROR;
- CMD_ARGC--;
- CMD_ARGV++;
- }
- if (CMD_ARGC != 2)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
-
- if (length <= 0) {
- command_print(CMD_CTX, "Length must be >0");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- retval = get_flash_bank_by_addr(target, address, true, &p);
- if (retval != ERROR_OK)
- return retval;
-
- /* We can't know if we did a resume + halt, in which case we no longer know the erased state
- **/
- flash_set_dirty();
-
- struct duration bench;
- duration_start(&bench);
-
- if (do_unlock)
- retval = flash_unlock_address_range(target, address, length);
-
- if (retval == ERROR_OK)
- retval = flash_erase_address_range(target, do_pad, address, length);
-
- if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "erased address 0x%8.8" PRIx32 " (length %" PRIi32 ")"
- " in %fs (%0.3f KiB/s)", address, length,
- duration_elapsed(&bench), duration_kbps(&bench, length));
- }
-
- return retval;
-}
-
-static int flash_check_sector_parameters(struct command_context *cmd_ctx,
- uint32_t first, uint32_t last, uint32_t num_sectors)
-{
- if (!(first <= last)) {
- command_print(cmd_ctx, "ERROR: "
- "first sector must be <= last sector");
- return ERROR_FAIL;
- }
-
- if (!(last <= (num_sectors - 1))) {
- command_print(cmd_ctx, "ERROR: last sector must be <= %d",
- (int) num_sectors - 1);
- return ERROR_FAIL;
- }
-
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(handle_flash_erase_command)
-{
- if (CMD_ARGC != 3)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- uint32_t first;
- uint32_t last;
-
- struct flash_bank *p;
- int retval;
-
- retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (retval != ERROR_OK)
- return retval;
-
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
- if (strcmp(CMD_ARGV[2], "last") == 0)
- last = p->num_sectors - 1;
- else
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
-
- retval = flash_check_sector_parameters(CMD_CTX, first, last, p->num_sectors);
- if (retval != ERROR_OK)
- return retval;
-
- struct duration bench;
- duration_start(&bench);
-
- retval = flash_driver_erase(p, first, last);
-
- if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "erased sectors %" PRIu32 " "
- "through %" PRIu32 " on flash bank %d "
- "in %fs", first, last, p->bank_number, duration_elapsed(&bench));
- }
-
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(handle_flash_protect_command)
-{
- if (CMD_ARGC != 4)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- uint32_t first;
- uint32_t last;
-
- struct flash_bank *p;
- int retval;
-
- retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (retval != ERROR_OK)
- return retval;
-
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
- if (strcmp(CMD_ARGV[2], "last") == 0)
- last = p->num_sectors - 1;
- else
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
-
- bool set;
- COMMAND_PARSE_ON_OFF(CMD_ARGV[3], set);
-
- retval = flash_check_sector_parameters(CMD_CTX, first, last, p->num_sectors);
- if (retval != ERROR_OK)
- return retval;
-
- retval = flash_driver_protect(p, set, first, last);
- if (retval == ERROR_OK) {
- command_print(CMD_CTX, "%s protection for sectors %i "
- "through %i on flash bank %d",
- (set) ? "set" : "cleared", (int) first,
- (int) last, p->bank_number);
- }
-
- return retval;
-}
-
-COMMAND_HANDLER(handle_flash_write_image_command)
-{
- struct target *target = get_current_target(CMD_CTX);
-
- struct image image;
- uint32_t written;
-
- int retval;
-
- /* flash auto-erase is disabled by default*/
- int auto_erase = 0;
- bool auto_unlock = false;
-
- while (CMD_ARGC) {
- if (strcmp(CMD_ARGV[0], "erase") == 0) {
- auto_erase = 1;
- CMD_ARGV++;
- CMD_ARGC--;
- command_print(CMD_CTX, "auto erase enabled");
- } else if (strcmp(CMD_ARGV[0], "unlock") == 0) {
- auto_unlock = true;
- CMD_ARGV++;
- CMD_ARGC--;
- command_print(CMD_CTX, "auto unlock enabled");
- } else
- break;
- }
-
- if (CMD_ARGC < 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- if (!target) {
- LOG_ERROR("no target selected");
- return ERROR_FAIL;
- }
-
- struct duration bench;
- duration_start(&bench);
-
- if (CMD_ARGC >= 2) {
- image.base_address_set = 1;
- COMMAND_PARSE_NUMBER(llong, CMD_ARGV[1], image.base_address);
- } else {
- image.base_address_set = 0;
- image.base_address = 0x0;
- }
-
- image.start_address_set = 0;
-
- retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL);
- if (retval != ERROR_OK)
- return retval;
-
- retval = flash_write_unlock(target, &image, &written, auto_erase, auto_unlock);
- if (retval != ERROR_OK) {
- image_close(&image);
- return retval;
- }
-
- if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "wrote %" PRIu32 " bytes from file %s "
- "in %fs (%0.3f KiB/s)", written, CMD_ARGV[0],
- duration_elapsed(&bench), duration_kbps(&bench, written));
- }
-
- image_close(&image);
-
- return retval;
-}
-
-COMMAND_HANDLER(handle_flash_fill_command)
-{
- int err = ERROR_OK;
- uint32_t address;
- uint32_t pattern;
- uint32_t count;
- uint32_t wrote = 0;
- uint32_t cur_size = 0;
- uint32_t chunk_count;
- struct target *target = get_current_target(CMD_CTX);
- unsigned i;
- uint32_t wordsize;
- int retval = ERROR_OK;
-
- static size_t const chunksize = 1024;
- uint8_t *chunk = NULL, *readback = NULL;
-
- if (CMD_ARGC != 3) {
- retval = ERROR_COMMAND_SYNTAX_ERROR;
- goto done;
- }
-
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], pattern);
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], count);
-
- chunk = malloc(chunksize);
- if (chunk == NULL)
- return ERROR_FAIL;
-
- readback = malloc(chunksize);
- if (readback == NULL) {
- free(chunk);
- return ERROR_FAIL;
- }
-
- if (count == 0)
- goto done;
-
- switch (CMD_NAME[4]) {
- case 'w':
- wordsize = 4;
- break;
- case 'h':
- wordsize = 2;
- break;
- case 'b':
- wordsize = 1;
- break;
- default:
- retval = ERROR_COMMAND_SYNTAX_ERROR;
- goto done;
- }
-
- chunk_count = MIN(count, (chunksize / wordsize));
- switch (wordsize) {
- case 4:
- for (i = 0; i < chunk_count; i++)
- target_buffer_set_u32(target, chunk + i * wordsize, pattern);
- break;
- case 2:
- for (i = 0; i < chunk_count; i++)
- target_buffer_set_u16(target, chunk + i * wordsize, pattern);
- break;
- case 1:
- memset(chunk, pattern, chunk_count);
- break;
- default:
- LOG_ERROR("BUG: can't happen");
- exit(-1);
- }
-
- struct duration bench;
- duration_start(&bench);
-
- for (wrote = 0; wrote < (count*wordsize); wrote += cur_size) {
- struct flash_bank *bank;
-
- retval = get_flash_bank_by_addr(target, address, true, &bank);
- if (retval != ERROR_OK)
- goto done;
-
- cur_size = MIN((count * wordsize - wrote), chunksize);
- err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size);
- if (err != ERROR_OK) {
- retval = err;
- goto done;
- }
-
- err = flash_driver_read(bank, readback, address - bank->base + wrote, cur_size);
- if (err != ERROR_OK) {
- retval = err;
- goto done;
- }
-
- for (i = 0; i < cur_size; i++) {
- if (readback[i] != chunk[i]) {
- LOG_ERROR(
- "Verification error address 0x%08" PRIx32 ", read back 0x%02x, expected 0x%02x",
- address + wrote + i,
- readback[i],
- chunk[i]);
- retval = ERROR_FAIL;
- goto done;
- }
- }
- }
-
- if ((retval == ERROR_OK) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "wrote %" PRIu32 " bytes to 0x%8.8" PRIx32
- " in %fs (%0.3f KiB/s)", wrote, address,
- duration_elapsed(&bench), duration_kbps(&bench, wrote));
- }
-
-done:
- free(readback);
- free(chunk);
-
- return retval;
-}
-
-COMMAND_HANDLER(handle_flash_write_bank_command)
-{
- uint32_t offset;
- uint8_t *buffer;
- struct fileio *fileio;
-
- if (CMD_ARGC != 3)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- struct duration bench;
- duration_start(&bench);
-
- struct flash_bank *p;
- int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
- return retval;
-
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
-
- if (fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
- return ERROR_OK;
-
- size_t filesize;
- retval = fileio_size(fileio, &filesize);
- if (retval != ERROR_OK) {
- fileio_close(fileio);
- return retval;
- }
-
- buffer = malloc(filesize);
- if (buffer == NULL) {
- fileio_close(fileio);
- LOG_ERROR("Out of memory");
- return ERROR_FAIL;
- }
- size_t buf_cnt;
- if (fileio_read(fileio, filesize, buffer, &buf_cnt) != ERROR_OK) {
- free(buffer);
- fileio_close(fileio);
- return ERROR_OK;
- }
-
- retval = flash_driver_write(p, buffer, offset, buf_cnt);
-
- free(buffer);
- buffer = NULL;
-
- if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "wrote %zu bytes from file %s to flash bank %u"
- " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
- filesize, CMD_ARGV[1], p->bank_number, offset,
- duration_elapsed(&bench), duration_kbps(&bench, filesize));
- }
-
- fileio_close(fileio);
-
- return retval;
-}
-
-COMMAND_HANDLER(handle_flash_read_bank_command)
-{
- uint32_t offset;
- uint8_t *buffer;
- struct fileio *fileio;
- uint32_t length;
- size_t written;
-
- if (CMD_ARGC != 4)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- struct duration bench;
- duration_start(&bench);
-
- struct flash_bank *p;
- int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
- return retval;
-
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], length);
-
- buffer = malloc(length);
- if (buffer == NULL) {
- LOG_ERROR("Out of memory");
- return ERROR_FAIL;
- }
-
- retval = flash_driver_read(p, buffer, offset, length);
- if (retval != ERROR_OK) {
- LOG_ERROR("Read error");
- free(buffer);
- return retval;
- }
-
- retval = fileio_open(&fileio, CMD_ARGV[1], FILEIO_WRITE, FILEIO_BINARY);
- if (retval != ERROR_OK) {
- LOG_ERROR("Could not open file");
- free(buffer);
- return retval;
- }
-
- retval = fileio_write(fileio, length, buffer, &written);
- fileio_close(fileio);
- free(buffer);
- if (retval != ERROR_OK) {
- LOG_ERROR("Could not write file");
- return ERROR_FAIL;
- }
-
- if (duration_measure(&bench) == ERROR_OK)
- command_print(CMD_CTX, "wrote %ld bytes to file %s from flash bank %u"
- " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
- (long)written, CMD_ARGV[1], p->bank_number, offset,
- duration_elapsed(&bench), duration_kbps(&bench, written));
-
- return retval;
-}
-
-
-COMMAND_HANDLER(handle_flash_verify_bank_command)
-{
- uint32_t offset;
- uint8_t *buffer_file, *buffer_flash;
- struct fileio *fileio;
- size_t read_cnt;
- size_t filesize;
- int differ;
-
- if (CMD_ARGC != 3)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- struct duration bench;
- duration_start(&bench);
-
- struct flash_bank *p;
- int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
- return retval;
-
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
-
- retval = fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY);
- if (retval != ERROR_OK) {
- LOG_ERROR("Could not open file");
- return retval;
- }
-
- retval = fileio_size(fileio, &filesize);
- if (retval != ERROR_OK) {
- fileio_close(fileio);
- return retval;
- }
-
- buffer_file = malloc(filesize);
- if (buffer_file == NULL) {
- LOG_ERROR("Out of memory");
- fileio_close(fileio);
- return ERROR_FAIL;
- }
-
- retval = fileio_read(fileio, filesize, buffer_file, &read_cnt);
- fileio_close(fileio);
- if (retval != ERROR_OK) {
- LOG_ERROR("File read failure");
- free(buffer_file);
- return retval;
- }
-
- if (read_cnt != filesize) {
- LOG_ERROR("Short read");
- free(buffer_file);
- return ERROR_FAIL;
- }
-
- buffer_flash = malloc(filesize);
- if (buffer_flash == NULL) {
- LOG_ERROR("Out of memory");
- free(buffer_file);
- return ERROR_FAIL;
- }
-
- retval = flash_driver_read(p, buffer_flash, offset, read_cnt);
- if (retval != ERROR_OK) {
- LOG_ERROR("Flash read error");
- free(buffer_flash);
- free(buffer_file);
- return retval;
- }
-
- if (duration_measure(&bench) == ERROR_OK)
- command_print(CMD_CTX, "read %ld bytes from file %s and flash bank %u"
- " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
- (long)read_cnt, CMD_ARGV[1], p->bank_number, offset,
- duration_elapsed(&bench), duration_kbps(&bench, read_cnt));
-
- differ = memcmp(buffer_file, buffer_flash, read_cnt);
- command_print(CMD_CTX, "contents %s", differ ? "differ" : "match");
- if (differ) {
- uint32_t t;
- int diffs = 0;
- for (t = 0; t < read_cnt; t++) {
- if (buffer_flash[t] == buffer_file[t])
- continue;
- command_print(CMD_CTX, "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
- diffs, t + offset, buffer_flash[t], buffer_file[t]);
- if (diffs++ >= 127) {
- command_print(CMD_CTX, "More than 128 errors, the rest are not printed.");
- break;
- }
- keep_alive();
- }
- }
- free(buffer_flash);
- free(buffer_file);
-
- return differ ? ERROR_FAIL : ERROR_OK;
-}
-
-void flash_set_dirty(void)
-{
- struct flash_bank *c;
- int i;
-
- /* set all flash to require erasing */
- for (c = flash_bank_list(); c; c = c->next) {
- for (i = 0; i < c->num_sectors; i++)
- c->sectors[i].is_erased = 0;
- }
-}
-
-COMMAND_HANDLER(handle_flash_padded_value_command)
-{
- if (CMD_ARGC != 2)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- struct flash_bank *p;
- int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
- return retval;
-
- COMMAND_PARSE_NUMBER(u8, CMD_ARGV[1], p->default_padded_value);
-
- command_print(CMD_CTX, "Default padded value set to 0x%" PRIx8 " for flash bank %u", \
- p->default_padded_value, p->bank_number);
-
- return retval;
-}
-
-static const struct command_registration flash_exec_command_handlers[] = {
- {
- .name = "probe",
- .handler = handle_flash_probe_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id",
- .help = "Identify a flash bank.",
- },
- {
- .name = "info",
- .handler = handle_flash_info_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id",
- .help = "Print information about a flash bank.",
- },
- {
- .name = "erase_check",
- .handler = handle_flash_erase_check_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id",
- .help = "Check erase state of all blocks in a "
- "flash bank.",
- },
- {
- .name = "erase_sector",
- .handler = handle_flash_erase_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id first_sector_num last_sector_num",
- .help = "Erase a range of sectors in a flash bank.",
- },
- {
- .name = "erase_address",
- .handler = handle_flash_erase_address_command,
- .mode = COMMAND_EXEC,
- .usage = "['pad'] ['unlock'] address length",
- .help = "Erase flash sectors starting at address and "
- "continuing for length bytes. If 'pad' is specified, "
- "data outside that range may also be erased: the start "
- "address may be decreased, and length increased, so "
- "that all of the first and last sectors are erased. "
- "If 'unlock' is specified, then the flash is unprotected "
- "before erasing.",
-
- },
- {
- .name = "fillw",
- .handler = handle_flash_fill_command,
- .mode = COMMAND_EXEC,
- .usage = "address value n",
- .help = "Fill n words with 32-bit value, starting at "
- "word address. (No autoerase.)",
- },
- {
- .name = "fillh",
- .handler = handle_flash_fill_command,
- .mode = COMMAND_EXEC,
- .usage = "address value n",
- .help = "Fill n halfwords with 16-bit value, starting at "
- "word address. (No autoerase.)",
- },
- {
- .name = "fillb",
- .handler = handle_flash_fill_command,
- .mode = COMMAND_EXEC,
- .usage = "address value n",
- .help = "Fill n bytes with 8-bit value, starting at "
- "word address. (No autoerase.)",
- },
- {
- .name = "write_bank",
- .handler = handle_flash_write_bank_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id filename offset",
- .help = "Write binary data from file to flash bank, "
- "starting at specified byte offset from the "
- "beginning of the bank.",
- },
- {
- .name = "write_image",
- .handler = handle_flash_write_image_command,
- .mode = COMMAND_EXEC,
- .usage = "[erase] [unlock] filename [offset [file_type]]",
- .help = "Write an image to flash. Optionally first unprotect "
- "and/or erase the region to be used. Allow optional "
- "offset from beginning of bank (defaults to zero)",
- },
- {
- .name = "read_bank",
- .handler = handle_flash_read_bank_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id filename offset length",
- .help = "Read binary data from flash bank to file, "
- "starting at specified byte offset from the "
- "beginning of the bank.",
- },
- {
- .name = "verify_bank",
- .handler = handle_flash_verify_bank_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id filename offset",
- .help = "Read binary data from flash bank and file, "
- "starting at specified byte offset from the "
- "beginning of the bank. Compare the contents.",
- },
- {
- .name = "protect",
- .handler = handle_flash_protect_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id first_sector [last_sector|'last'] "
- "('on'|'off')",
- .help = "Turn protection on or off for a range of sectors "
- "in a given flash bank.",
- },
- {
- .name = "padded_value",
- .handler = handle_flash_padded_value_command,
- .mode = COMMAND_EXEC,
- .usage = "bank_id value",
- .help = "Set default flash padded value",
- },
- COMMAND_REGISTRATION_DONE
-};
-
-static int flash_init_drivers(struct command_context *cmd_ctx)
-{
- if (!flash_bank_list())
- return ERROR_OK;
-
- struct command *parent = command_find_in_context(cmd_ctx, "flash");
- return register_commands(cmd_ctx, parent, flash_exec_command_handlers);
-}
-
-COMMAND_HANDLER(handle_flash_bank_command)
-{
- if (CMD_ARGC < 7) {
- LOG_ERROR("usage: flash bank <name> <driver> "
- "<base> <size> <chip_width> <bus_width> <target>");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- /* save bank name and advance arguments for compatibility */
- const char *bank_name = *CMD_ARGV++;
- CMD_ARGC--;
-
- struct target *target = get_target(CMD_ARGV[5]);
- if (target == NULL) {
- LOG_ERROR("target '%s' not defined", CMD_ARGV[5]);
- return ERROR_FAIL;
- }
-
- const char *driver_name = CMD_ARGV[0];
- struct flash_driver *driver = flash_driver_find_by_name(driver_name);
- if (NULL == driver) {
- /* no matching flash driver found */
- LOG_ERROR("flash driver '%s' not found", driver_name);
- return ERROR_FAIL;
- }
-
- /* check the flash bank name is unique */
- if (get_flash_bank_by_name_noprobe(bank_name) != NULL) {
- /* flash bank name already exists */
- LOG_ERROR("flash bank name '%s' already exists", bank_name);
- return ERROR_FAIL;
- }
-
- /* register flash specific commands */
- if (NULL != driver->commands) {
- int retval = register_commands(CMD_CTX, NULL,
- driver->commands);
- if (ERROR_OK != retval) {
- LOG_ERROR("couldn't register '%s' commands",
- driver_name);
- return ERROR_FAIL;
- }
- }
-
- struct flash_bank *c = malloc(sizeof(*c));
- c->name = strdup(bank_name);
- c->target = target;
- c->driver = driver;
- c->driver_priv = NULL;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], c->base);
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], c->size);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], c->chip_width);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[4], c->bus_width);
- c->default_padded_value = 0xff;
- c->num_sectors = 0;
- c->sectors = NULL;
- c->next = NULL;
-
- int retval;
- retval = CALL_COMMAND_HANDLER(driver->flash_bank_command, c);
- if (ERROR_OK != retval) {
- LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32 "; usage: %s",
- driver_name, c->base, driver->usage);
- free(c);
- return retval;
- }
-
- if (driver->usage == NULL)
- LOG_DEBUG("'%s' driver usage field missing", driver_name);
-
- flash_bank_add(c);
-
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(handle_flash_banks_command)
-{
- if (CMD_ARGC != 0)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- unsigned n = 0;
- for (struct flash_bank *p = flash_bank_list(); p; p = p->next, n++) {
- LOG_USER("#%d : %s (%s) at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", "
- "buswidth %u, chipwidth %u", p->bank_number,
- p->name, p->driver->name, p->base, p->size,
- p->bus_width, p->chip_width);
- }
- return ERROR_OK;
-}
-
-static int jim_flash_list(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
-{
- if (argc != 1) {
- Jim_WrongNumArgs(interp, 1, argv,
- "no arguments to 'flash list' command");
- return JIM_ERR;
- }
-
- Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
-
- for (struct flash_bank *p = flash_bank_list(); p; p = p->next) {
- Jim_Obj *elem = Jim_NewListObj(interp, NULL, 0);
-
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));
- Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->base));
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "size", -1));
- Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->size));
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "bus_width", -1));
- Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));
- Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));
-
- Jim_ListAppendElement(interp, list, elem);
- }
-
- Jim_SetResult(interp, list);
-
- return JIM_OK;
-}
-
-COMMAND_HANDLER(handle_flash_init_command)
-{
- if (CMD_ARGC != 0)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- static bool flash_initialized;
- if (flash_initialized) {
- LOG_INFO("'flash init' has already been called");
- return ERROR_OK;
- }
- flash_initialized = true;
-
- LOG_DEBUG("Initializing flash devices...");
- return flash_init_drivers(CMD_CTX);
-}
-
-static const struct command_registration flash_config_command_handlers[] = {
- {
- .name = "bank",
- .handler = handle_flash_bank_command,
- .mode = COMMAND_CONFIG,
- .usage = "bank_id driver_name base_address size_bytes "
- "chip_width_bytes bus_width_bytes target "
- "[driver_options ...]",
- .help = "Define a new bank with the given name, "
- "using the specified NOR flash driver.",
- },
- {
- .name = "init",
- .mode = COMMAND_CONFIG,
- .handler = handle_flash_init_command,
- .help = "Initialize flash devices.",
- },
- {
- .name = "banks",
- .mode = COMMAND_ANY,
- .handler = handle_flash_banks_command,
- .help = "Display table with information about flash banks.",
- },
- {
- .name = "list",
- .mode = COMMAND_ANY,
- .jim_handler = jim_flash_list,
- .help = "Returns a list of details about the flash banks.",
- },
- COMMAND_REGISTRATION_DONE
-};
-static const struct command_registration flash_command_handlers[] = {
- {
- .name = "flash",
- .mode = COMMAND_ANY,
- .help = "NOR flash command group",
- .chain = flash_config_command_handlers,
- },
- COMMAND_REGISTRATION_DONE
-};
-
-int flash_register_commands(struct command_context *cmd_ctx)
-{
- return register_commands(cmd_ctx, NULL, flash_command_handlers);
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/tms470.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/tms470.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/tms470.c
deleted file mode 100755
index 86858a8..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/tms470.c
+++ /dev/null
@@ -1,1191 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2007,2008 by Christopher Kilgour *
- * techie |_at_| whiterocker |_dot_| com *
- * *
- * 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, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "imp.h"
-
-/* ----------------------------------------------------------------------
- * Internal Support, Helpers
- * ---------------------------------------------------------------------- */
-
-struct tms470_flash_bank {
- unsigned ordinal;
-
- /* device identification register */
- uint32_t device_ident_reg;
- uint32_t silicon_version;
- uint32_t technology_family;
- uint32_t rom_flash;
- uint32_t part_number;
- const char *part_name;
-
-};
-
-static const struct flash_sector TMS470R1A256_SECTORS[] = {
- {0x00000000, 0x00002000, -1, -1},
- {0x00002000, 0x00002000, -1, -1},
- {0x00004000, 0x00002000, -1, -1},
- {0x00006000, 0x00002000, -1, -1},
- {0x00008000, 0x00008000, -1, -1},
- {0x00010000, 0x00008000, -1, -1},
- {0x00018000, 0x00008000, -1, -1},
- {0x00020000, 0x00008000, -1, -1},
- {0x00028000, 0x00008000, -1, -1},
- {0x00030000, 0x00008000, -1, -1},
- {0x00038000, 0x00002000, -1, -1},
- {0x0003A000, 0x00002000, -1, -1},
- {0x0003C000, 0x00002000, -1, -1},
- {0x0003E000, 0x00002000, -1, -1},
-};
-
-#define TMS470R1A256_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A256_SECTORS)
-
-static const struct flash_sector TMS470R1A288_BANK0_SECTORS[] = {
- {0x00000000, 0x00002000, -1, -1},
- {0x00002000, 0x00002000, -1, -1},
- {0x00004000, 0x00002000, -1, -1},
- {0x00006000, 0x00002000, -1, -1},
-};
-
-#define TMS470R1A288_BANK0_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A288_BANK0_SECTORS)
-
-static const struct flash_sector TMS470R1A288_BANK1_SECTORS[] = {
- {0x00040000, 0x00010000, -1, -1},
- {0x00050000, 0x00010000, -1, -1},
- {0x00060000, 0x00010000, -1, -1},
- {0x00070000, 0x00010000, -1, -1},
-};
-
-#define TMS470R1A288_BANK1_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A288_BANK1_SECTORS)
-
-static const struct flash_sector TMS470R1A384_BANK0_SECTORS[] = {
- {0x00000000, 0x00002000, -1, -1},
- {0x00002000, 0x00002000, -1, -1},
- {0x00004000, 0x00004000, -1, -1},
- {0x00008000, 0x00004000, -1, -1},
- {0x0000C000, 0x00004000, -1, -1},
- {0x00010000, 0x00004000, -1, -1},
- {0x00014000, 0x00004000, -1, -1},
- {0x00018000, 0x00002000, -1, -1},
- {0x0001C000, 0x00002000, -1, -1},
- {0x0001E000, 0x00002000, -1, -1},
-};
-
-#define TMS470R1A384_BANK0_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A384_BANK0_SECTORS)
-
-static const struct flash_sector TMS470R1A384_BANK1_SECTORS[] = {
- {0x00020000, 0x00008000, -1, -1},
- {0x00028000, 0x00008000, -1, -1},
- {0x00030000, 0x00008000, -1, -1},
- {0x00038000, 0x00008000, -1, -1},
-};
-
-#define TMS470R1A384_BANK1_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A384_BANK1_SECTORS)
-
-static const struct flash_sector TMS470R1A384_BANK2_SECTORS[] = {
- {0x00040000, 0x00008000, -1, -1},
- {0x00048000, 0x00008000, -1, -1},
- {0x00050000, 0x00008000, -1, -1},
- {0x00058000, 0x00008000, -1, -1},
-};
-
-#define TMS470R1A384_BANK2_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A384_BANK2_SECTORS)
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_read_part_info(struct flash_bank *bank)
-{
- struct tms470_flash_bank *tms470_info = bank->driver_priv;
- struct target *target = bank->target;
- uint32_t device_ident_reg;
- uint32_t silicon_version;
- uint32_t technology_family;
- uint32_t rom_flash;
- uint32_t part_number;
- const char *part_name;
-
- /* we shall not rely on the caller in this test, this function allocates memory,
- thus and executing the code more than once may cause memory leak */
- if (tms470_info->device_ident_reg)
- return ERROR_OK;
-
- /* read and parse the device identification register */
- target_read_u32(target, 0xFFFFFFF0, &device_ident_reg);
-
- LOG_INFO("device_ident_reg = 0x%08" PRIx32 "", device_ident_reg);
-
- if ((device_ident_reg & 7) == 0) {
- LOG_WARNING("Cannot identify target as a TMS470 family.");
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
- silicon_version = (device_ident_reg >> 12) & 0xF;
- technology_family = (device_ident_reg >> 11) & 1;
- rom_flash = (device_ident_reg >> 10) & 1;
- part_number = (device_ident_reg >> 3) & 0x7f;
-
- if (bank->sectors) {
- free(bank->sectors);
- bank->sectors = NULL;
- }
-
- /*
- * If the part number is known, determine if the flash bank is valid
- * based on the base address being within the known flash bank
- * ranges. Then fixup/complete the remaining fields of the flash
- * bank structure.
- */
- switch (part_number) {
- case 0x0a:
- part_name = "TMS470R1A256";
-
- if (bank->base >= 0x00040000) {
- LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".",
- part_name,
- bank->base);
- return ERROR_FLASH_OPERATION_FAILED;
- }
- tms470_info->ordinal = 0;
- bank->base = 0x00000000;
- bank->size = 256 * 1024;
- bank->num_sectors = TMS470R1A256_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A256_SECTORS));
- if (!bank->sectors)
- return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A256_SECTORS, sizeof(TMS470R1A256_SECTORS));
- break;
-
- case 0x2b:
- part_name = "TMS470R1A288";
-
- if (bank->base < 0x00008000) {
- tms470_info->ordinal = 0;
- bank->base = 0x00000000;
- bank->size = 32 * 1024;
- bank->num_sectors = TMS470R1A288_BANK0_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A288_BANK0_SECTORS));
- if (!bank->sectors)
- return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A288_BANK0_SECTORS,
- sizeof(TMS470R1A288_BANK0_SECTORS));
- } else if ((bank->base >= 0x00040000) && (bank->base < 0x00080000)) {
- tms470_info->ordinal = 1;
- bank->base = 0x00040000;
- bank->size = 256 * 1024;
- bank->num_sectors = TMS470R1A288_BANK1_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A288_BANK1_SECTORS));
- if (!bank->sectors)
- return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A288_BANK1_SECTORS,
- sizeof(TMS470R1A288_BANK1_SECTORS));
- } else {
- LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".",
- part_name, bank->base);
- return ERROR_FLASH_OPERATION_FAILED;
- }
- break;
-
- case 0x2d:
- part_name = "TMS470R1A384";
-
- if (bank->base < 0x00020000) {
- tms470_info->ordinal = 0;
- bank->base = 0x00000000;
- bank->size = 128 * 1024;
- bank->num_sectors = TMS470R1A384_BANK0_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A384_BANK0_SECTORS));
- if (!bank->sectors)
- return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A384_BANK0_SECTORS,
- sizeof(TMS470R1A384_BANK0_SECTORS));
- } else if ((bank->base >= 0x00020000) && (bank->base < 0x00040000)) {
- tms470_info->ordinal = 1;
- bank->base = 0x00020000;
- bank->size = 128 * 1024;
- bank->num_sectors = TMS470R1A384_BANK1_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A384_BANK1_SECTORS));
- if (!bank->sectors)
- return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A384_BANK1_SECTORS,
- sizeof(TMS470R1A384_BANK1_SECTORS));
- } else if ((bank->base >= 0x00040000) && (bank->base < 0x00060000)) {
- tms470_info->ordinal = 2;
- bank->base = 0x00040000;
- bank->size = 128 * 1024;
- bank->num_sectors = TMS470R1A384_BANK2_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A384_BANK2_SECTORS));
- if (!bank->sectors)
- return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A384_BANK2_SECTORS,
- sizeof(TMS470R1A384_BANK2_SECTORS));
- } else {
- LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".",
- part_name, bank->base);
- return ERROR_FLASH_OPERATION_FAILED;
- }
- break;
-
- default:
- LOG_WARNING("Could not identify part 0x%02x as a member of the TMS470 family.",
- (unsigned)part_number);
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
- /* turn off memory selects */
- target_write_u32(target, 0xFFFFFFE4, 0x00000000);
- target_write_u32(target, 0xFFFFFFE0, 0x00000000);
-
- bank->chip_width = 32;
- bank->bus_width = 32;
-
- LOG_INFO("Identified %s, ver=%d, core=%s, nvmem=%s.",
- part_name,
- (int)(silicon_version),
- (technology_family ? "1.8v" : "3.3v"),
- (rom_flash ? "rom" : "flash"));
-
- tms470_info->device_ident_reg = device_ident_reg;
- tms470_info->silicon_version = silicon_version;
- tms470_info->technology_family = technology_family;
- tms470_info->rom_flash = rom_flash;
- tms470_info->part_number = part_number;
- tms470_info->part_name = part_name;
-
- /*
- * Disable reset on address access violation.
- */
- target_write_u32(target, 0xFFFFFFE0, 0x00004007);
-
- return ERROR_OK;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static uint32_t keysSet;
-static uint32_t flashKeys[4];
-
-COMMAND_HANDLER(tms470_handle_flash_keyset_command)
-{
- if (CMD_ARGC > 4)
- return ERROR_COMMAND_SYNTAX_ERROR;
- else if (CMD_ARGC == 4) {
- int i;
-
- for (i = 0; i < 4; i++) {
- int start = (0 == strncmp(CMD_ARGV[i], "0x", 2)) ? 2 : 0;
-
- if (1 != sscanf(&CMD_ARGV[i][start], "%" SCNx32 "", &flashKeys[i])) {
- command_print(CMD_CTX, "could not process flash key %s",
- CMD_ARGV[i]);
- LOG_ERROR("could not process flash key %s", CMD_ARGV[i]);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- }
-
- keysSet = 1;
- } else if (CMD_ARGC != 0) {
- command_print(CMD_CTX, "tms470 flash_keyset <key0> <key1> <key2> <key3>");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- if (keysSet) {
- command_print(CMD_CTX,
- "using flash keys 0x%08" PRIx32 ", 0x%08" PRIx32 ", 0x%08" PRIx32 ", 0x%08" PRIx32 "",
- flashKeys[0],
- flashKeys[1],
- flashKeys[2],
- flashKeys[3]);
- } else
- command_print(CMD_CTX, "flash keys not set");
-
- return ERROR_OK;
-}
-
-static const uint32_t FLASH_KEYS_ALL_ONES[] = { 0xFFFFFFFF, 0xFFFFFFFF,
- 0xFFFFFFFF, 0xFFFFFFFF,};
-
-static const uint32_t FLASH_KEYS_ALL_ZEROS[] = { 0x00000000, 0x00000000,
- 0x00000000, 0x00000000,};
-
-static const uint32_t FLASH_KEYS_MIX1[] = { 0xf0fff0ff, 0xf0fff0ff,
- 0xf0fff0ff, 0xf0fff0ff};
-
-static const uint32_t FLASH_KEYS_MIX2[] = { 0x0000ffff, 0x0000ffff,
- 0x0000ffff, 0x0000ffff};
-
-/* ---------------------------------------------------------------------- */
-
-static int oscMHz = 12;
-
-COMMAND_HANDLER(tms470_handle_osc_megahertz_command)
-{
- if (CMD_ARGC > 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
- else if (CMD_ARGC == 1)
- sscanf(CMD_ARGV[0], "%d", &oscMHz);
-
- if (oscMHz <= 0) {
- LOG_ERROR("osc_megahertz must be positive and non-zero!");
- command_print(CMD_CTX, "osc_megahertz must be positive and non-zero!");
- oscMHz = 12;
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- command_print(CMD_CTX, "osc_megahertz=%d", oscMHz);
-
- return ERROR_OK;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int plldis;
-
-COMMAND_HANDLER(tms470_handle_plldis_command)
-{
- if (CMD_ARGC > 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
- else if (CMD_ARGC == 1) {
- sscanf(CMD_ARGV[0], "%d", &plldis);
- plldis = plldis ? 1 : 0;
- }
-
- command_print(CMD_CTX, "plldis=%d", plldis);
-
- return ERROR_OK;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_check_flash_unlocked(struct target *target)
-{
- uint32_t fmbbusy;
-
- target_read_u32(target, 0xFFE89C08, &fmbbusy);
- LOG_INFO("tms470 fmbbusy = 0x%08" PRIx32 " -> %s",
- fmbbusy,
- fmbbusy & 0x8000 ? "unlocked" : "LOCKED");
- return fmbbusy & 0x8000 ? ERROR_OK : ERROR_FLASH_OPERATION_FAILED;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_try_flash_keys(struct target *target, const uint32_t *key_set)
-{
- uint32_t glbctrl, fmmstat;
- int retval = ERROR_FLASH_OPERATION_FAILED;
-
- /* set GLBCTRL.4 */
- target_read_u32(target, 0xFFFFFFDC, &glbctrl);
- target_write_u32(target, 0xFFFFFFDC, glbctrl | 0x10);
-
- /* only perform the key match when 3VSTAT is clear */
- target_read_u32(target, 0xFFE8BC0C, &fmmstat);
- if (!(fmmstat & 0x08)) {
- unsigned i;
- uint32_t fmbptr, fmbac2, orig_fmregopt;
-
- target_write_u32(target, 0xFFE8BC04, fmmstat & ~0x07);
-
- /* wait for pump ready */
- do {
- target_read_u32(target, 0xFFE8A814, &fmbptr);
- alive_sleep(1);
- } while (!(fmbptr & 0x0200));
-
- /* force max wait states */
- target_read_u32(target, 0xFFE88004, &fmbac2);
- target_write_u32(target, 0xFFE88004, fmbac2 | 0xff);
-
- /* save current access mode, force normal read mode */
- target_read_u32(target, 0xFFE89C00, &orig_fmregopt);
- target_write_u32(target, 0xFFE89C00, 0x00);
-
- for (i = 0; i < 4; i++) {
- uint32_t tmp;
-
- /* There is no point displaying the value of tmp, it is
- * filtered by the chip. The purpose of this read is to
- * prime the unlocking logic rather than read out the value.
- */
- target_read_u32(target, 0x00001FF0 + 4 * i, &tmp);
-
- LOG_INFO("tms470 writing fmpkey = 0x%08" PRIx32 "", key_set[i]);
- target_write_u32(target, 0xFFE89C0C, key_set[i]);
- }
-
- if (ERROR_OK == tms470_check_flash_unlocked(target)) {
- /*
- * There seems to be a side-effect of reading the FMPKEY
- * register in that it re-enables the protection. So we
- * re-enable it.
- */
- for (i = 0; i < 4; i++) {
- uint32_t tmp;
-
- target_read_u32(target, 0x00001FF0 + 4 * i, &tmp);
- target_write_u32(target, 0xFFE89C0C, key_set[i]);
- }
- retval = ERROR_OK;
- }
-
- /* restore settings */
- target_write_u32(target, 0xFFE89C00, orig_fmregopt);
- target_write_u32(target, 0xFFE88004, fmbac2);
- }
-
- /* clear config bit */
- target_write_u32(target, 0xFFFFFFDC, glbctrl);
-
- return retval;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_unlock_flash(struct flash_bank *bank)
-{
- struct target *target = bank->target;
- const uint32_t *p_key_sets[5];
- unsigned i, key_set_count;
-
- if (keysSet) {
- key_set_count = 5;
- p_key_sets[0] = flashKeys;
- p_key_sets[1] = FLASH_KEYS_ALL_ONES;
- p_key_sets[2] = FLASH_KEYS_ALL_ZEROS;
- p_key_sets[3] = FLASH_KEYS_MIX1;
- p_key_sets[4] = FLASH_KEYS_MIX2;
- } else {
- key_set_count = 4;
- p_key_sets[0] = FLASH_KEYS_ALL_ONES;
- p_key_sets[1] = FLASH_KEYS_ALL_ZEROS;
- p_key_sets[2] = FLASH_KEYS_MIX1;
- p_key_sets[3] = FLASH_KEYS_MIX2;
- }
-
- for (i = 0; i < key_set_count; i++) {
- if (tms470_try_flash_keys(target, p_key_sets[i]) == ERROR_OK) {
- LOG_INFO("tms470 flash is unlocked");
- return ERROR_OK;
- }
- }
-
- LOG_WARNING("tms470 could not unlock flash memory protection level 2");
- return ERROR_FLASH_OPERATION_FAILED;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_flash_initialize_internal_state_machine(struct flash_bank *bank)
-{
- uint32_t fmmac2, fmmac1, fmmaxep, k, delay, glbctrl, sysclk;
- struct target *target = bank->target;
- struct tms470_flash_bank *tms470_info = bank->driver_priv;
- int result = ERROR_OK;
-
- /*
- * Select the desired bank to be programmed by writing BANK[2:0] of
- * FMMAC2.
- */
- target_read_u32(target, 0xFFE8BC04, &fmmac2);
- fmmac2 &= ~0x0007;
- fmmac2 |= (tms470_info->ordinal & 7);
- target_write_u32(target, 0xFFE8BC04, fmmac2);
- LOG_DEBUG("set fmmac2 = 0x%04" PRIx32 "", fmmac2);
-
- /*
- * Disable level 1 sector protection by setting bit 15 of FMMAC1.
- */
- target_read_u32(target, 0xFFE8BC00, &fmmac1);
- fmmac1 |= 0x8000;
- target_write_u32(target, 0xFFE8BC00, fmmac1);
- LOG_DEBUG("set fmmac1 = 0x%04" PRIx32 "", fmmac1);
-
- /*
- * FMTCREG = 0x2fc0;
- */
- target_write_u32(target, 0xFFE8BC10, 0x2fc0);
- LOG_DEBUG("set fmtcreg = 0x2fc0");
-
- /*
- * MAXPP = 50
- */
- target_write_u32(target, 0xFFE8A07C, 50);
- LOG_DEBUG("set fmmaxpp = 50");
-
- /*
- * MAXCP = 0xf000 + 2000
- */
- target_write_u32(target, 0xFFE8A084, 0xf000 + 2000);
- LOG_DEBUG("set fmmaxcp = 0x%04x", 0xf000 + 2000);
-
- /*
- * configure VHV
- */
- target_read_u32(target, 0xFFE8A080, &fmmaxep);
- if (fmmaxep == 0xf000) {
- fmmaxep = 0xf000 + 4095;
- target_write_u32(target, 0xFFE8A80C, 0x9964);
- LOG_DEBUG("set fmptr3 = 0x9964");
- } else {
- fmmaxep = 0xa000 + 4095;
- target_write_u32(target, 0xFFE8A80C, 0x9b64);
- LOG_DEBUG("set fmptr3 = 0x9b64");
- }
- target_write_u32(target, 0xFFE8A080, fmmaxep);
- LOG_DEBUG("set fmmaxep = 0x%04" PRIx32 "", fmmaxep);
-
- /*
- * FMPTR4 = 0xa000
- */
- target_write_u32(target, 0xFFE8A810, 0xa000);
- LOG_DEBUG("set fmptr4 = 0xa000");
-
- /*
- * FMPESETUP, delay parameter selected based on clock frequency.
- *
- * According to the TI App Note SPNU257 and flashing code, delay is
- * int((sysclk(MHz) + 1) / 2), with a minimum of 5. The system
- * clock is usually derived from the ZPLL module, and selected by
- * the plldis global.
- */
- target_read_u32(target, 0xFFFFFFDC, &glbctrl);
- sysclk = (plldis ? 1 : (glbctrl & 0x08) ? 4 : 8) * oscMHz / (1 + (glbctrl & 7));
- delay = (sysclk > 10) ? (sysclk + 1) / 2 : 5;
- target_write_u32(target, 0xFFE8A018, (delay << 4) | (delay << 8));
- LOG_DEBUG("set fmpsetup = 0x%04" PRIx32 "", (delay << 4) | (delay << 8));
-
- /*
- * FMPVEVACCESS, based on delay.
- */
- k = delay | (delay << 8);
- target_write_u32(target, 0xFFE8A05C, k);
- LOG_DEBUG("set fmpvevaccess = 0x%04" PRIx32 "", k);
-
- /*
- * FMPCHOLD, FMPVEVHOLD, FMPVEVSETUP, based on delay.
- */
- k <<= 1;
- target_write_u32(target, 0xFFE8A034, k);
- LOG_DEBUG("set fmpchold = 0x%04" PRIx32 "", k);
- target_write_u32(target, 0xFFE8A040, k);
- LOG_DEBUG("set fmpvevhold = 0x%04" PRIx32 "", k);
- target_write_u32(target, 0xFFE8A024, k);
- LOG_DEBUG("set fmpvevsetup = 0x%04" PRIx32 "", k);
-
- /*
- * FMCVACCESS, based on delay.
- */
- k = delay * 16;
- target_write_u32(target, 0xFFE8A060, k);
- LOG_DEBUG("set fmcvaccess = 0x%04" PRIx32 "", k);
-
- /*
- * FMCSETUP, based on delay.
- */
- k = 0x3000 | delay * 20;
- target_write_u32(target, 0xFFE8A020, k);
- LOG_DEBUG("set fmcsetup = 0x%04" PRIx32 "", k);
-
- /*
- * FMEHOLD, based on delay.
- */
- k = (delay * 20) << 2;
- target_write_u32(target, 0xFFE8A038, k);
- LOG_DEBUG("set fmehold = 0x%04" PRIx32 "", k);
-
- /*
- * PWIDTH, CWIDTH, EWIDTH, based on delay.
- */
- target_write_u32(target, 0xFFE8A050, delay * 8);
- LOG_DEBUG("set fmpwidth = 0x%04" PRIx32 "", delay * 8);
- target_write_u32(target, 0xFFE8A058, delay * 1000);
- LOG_DEBUG("set fmcwidth = 0x%04" PRIx32 "", delay * 1000);
- target_write_u32(target, 0xFFE8A054, delay * 5400);
- LOG_DEBUG("set fmewidth = 0x%04" PRIx32 "", delay * 5400);
-
- return result;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_flash_status(struct flash_bank *bank)
-{
- struct target *target = bank->target;
- int result = ERROR_OK;
- uint32_t fmmstat;
-
- target_read_u32(target, 0xFFE8BC0C, &fmmstat);
- LOG_DEBUG("set fmmstat = 0x%04" PRIx32 "", fmmstat);
-
- if (fmmstat & 0x0080) {
- LOG_WARNING("tms470 flash command: erase still active after busy clear.");
- result = ERROR_FLASH_OPERATION_FAILED;
- }
-
- if (fmmstat & 0x0040) {
- LOG_WARNING("tms470 flash command: program still active after busy clear.");
- result = ERROR_FLASH_OPERATION_FAILED;
- }
-
- if (fmmstat & 0x0020) {
- LOG_WARNING("tms470 flash command: invalid data command.");
- result = ERROR_FLASH_OPERATION_FAILED;
- }
-
- if (fmmstat & 0x0010) {
- LOG_WARNING("tms470 flash command: program, erase or validate sector failed.");
- result = ERROR_FLASH_OPERATION_FAILED;
- }
-
- if (fmmstat & 0x0008) {
- LOG_WARNING("tms470 flash command: voltage instability detected.");
- result = ERROR_FLASH_OPERATION_FAILED;
- }
-
- if (fmmstat & 0x0006) {
- LOG_WARNING("tms470 flash command: command suspend detected.");
- result = ERROR_FLASH_OPERATION_FAILED;
- }
-
- if (fmmstat & 0x0001) {
- LOG_WARNING("tms470 flash command: sector was locked.");
- result = ERROR_FLASH_OPERATION_FAILED;
- }
-
- return result;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_erase_sector(struct flash_bank *bank, int sector)
-{
- uint32_t glbctrl, orig_fmregopt, fmbsea, fmbseb, fmmstat;
- struct target *target = bank->target;
- uint32_t flashAddr = bank->base + bank->sectors[sector].offset;
- int result = ERROR_OK;
-
- /*
- * Set the bit GLBCTRL4 of the GLBCTRL register (in the System
- * module) to enable writing to the flash registers }.
- */
- target_read_u32(target, 0xFFFFFFDC, &glbctrl);
- target_write_u32(target, 0xFFFFFFDC, glbctrl | 0x10);
- LOG_DEBUG("set glbctrl = 0x%08" PRIx32 "", glbctrl | 0x10);
-
- /* Force normal read mode. */
- target_read_u32(target, 0xFFE89C00, &orig_fmregopt);
- target_write_u32(target, 0xFFE89C00, 0);
- LOG_DEBUG("set fmregopt = 0x%08x", 0);
-
- (void)tms470_flash_initialize_internal_state_machine(bank);
-
- /*
- * Select one or more bits in FMBSEA or FMBSEB to disable Level 1
- * protection for the particular sector to be erased/written.
- */
- if (sector < 16) {
- target_read_u32(target, 0xFFE88008, &fmbsea);
- target_write_u32(target, 0xFFE88008, fmbsea | (1 << sector));
- LOG_DEBUG("set fmbsea = 0x%04" PRIx32 "", fmbsea | (1 << sector));
- } else {
- target_read_u32(target, 0xFFE8800C, &fmbseb);
- target_write_u32(target, 0xFFE8800C, fmbseb | (1 << (sector - 16)));
- LOG_DEBUG("set fmbseb = 0x%04" PRIx32 "", fmbseb | (1 << (sector - 16)));
- }
- bank->sectors[sector].is_protected = 0;
-
- /*
- * clear status regiser, sent erase command, kickoff erase
- */
- target_write_u16(target, flashAddr, 0x0040);
- LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0x0040", flashAddr);
- target_write_u16(target, flashAddr, 0x0020);
- LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0x0020", flashAddr);
- target_write_u16(target, flashAddr, 0xffff);
- LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0xffff", flashAddr);
-
- /*
- * Monitor FMMSTAT, busy until clear, then check and other flags for
- * ultimate result of the operation.
- */
- do {
- target_read_u32(target, 0xFFE8BC0C, &fmmstat);
- if (fmmstat & 0x0100)
- alive_sleep(1);
- } while (fmmstat & 0x0100);
-
- result = tms470_flash_status(bank);
-
- if (sector < 16) {
- target_write_u32(target, 0xFFE88008, fmbsea);
- LOG_DEBUG("set fmbsea = 0x%04" PRIx32 "", fmbsea);
- bank->sectors[sector].is_protected = fmbsea & (1 << sector) ? 0 : 1;
- } else {
- target_write_u32(target, 0xFFE8800C, fmbseb);
- LOG_DEBUG("set fmbseb = 0x%04" PRIx32 "", fmbseb);
- bank->sectors[sector].is_protected = fmbseb & (1 << (sector - 16)) ? 0 : 1;
- }
- target_write_u32(target, 0xFFE89C00, orig_fmregopt);
- LOG_DEBUG("set fmregopt = 0x%08" PRIx32 "", orig_fmregopt);
- target_write_u32(target, 0xFFFFFFDC, glbctrl);
- LOG_DEBUG("set glbctrl = 0x%08" PRIx32 "", glbctrl);
-
- if (result == ERROR_OK)
- bank->sectors[sector].is_erased = 1;
-
- return result;
-}
-
-/*----------------------------------------------------------------------
- * Implementation of Flash Driver Interfaces
- *---------------------------------------------------------------------- */
-
-static const struct command_registration tms470_any_command_handlers[] = {
- {
- .name = "flash_keyset",
- .usage = "<key0> <key1> <key2> <key3>",
- .handler = tms470_handle_flash_keyset_command,
- .mode = COMMAND_ANY,
- .help = "tms470 flash_keyset <key0> <key1> <key2> <key3>",
- },
- {
- .name = "osc_megahertz",
- .usage = "<MHz>",
- .handler = tms470_handle_osc_megahertz_command,
- .mode = COMMAND_ANY,
- .help = "tms470 osc_megahertz <MHz>",
- },
- {
- .name = "plldis",
- .usage = "<0 | 1>",
- .handler = tms470_handle_plldis_command,
- .mode = COMMAND_ANY,
- .help = "tms470 plldis <0/1>",
- },
- COMMAND_REGISTRATION_DONE
-};
-static const struct command_registration tms470_command_handlers[] = {
- {
- .name = "tms470",
- .mode = COMMAND_ANY,
- .help = "TI tms470 flash command group",
- .usage = "",
- .chain = tms470_any_command_handlers,
- },
- COMMAND_REGISTRATION_DONE
-};
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_erase(struct flash_bank *bank, int first, int last)
-{
- struct tms470_flash_bank *tms470_info = bank->driver_priv;
- int sector, result = ERROR_OK;
-
- if (bank->target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- tms470_read_part_info(bank);
-
- if ((first < 0) || (first >= bank->num_sectors) || (last < 0) ||
- (last >= bank->num_sectors) || (first > last)) {
- LOG_ERROR("Sector range %d to %d invalid.", first, last);
- return ERROR_FLASH_SECTOR_INVALID;
- }
-
- result = tms470_unlock_flash(bank);
- if (result != ERROR_OK)
- return result;
-
- for (sector = first; sector <= last; sector++) {
- LOG_INFO("Erasing tms470 bank %d sector %d...", tms470_info->ordinal, sector);
-
- result = tms470_erase_sector(bank, sector);
-
- if (result != ERROR_OK) {
- LOG_ERROR("tms470 could not erase flash sector.");
- break;
- } else
- LOG_INFO("sector erased successfully.");
- }
-
- return result;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_protect(struct flash_bank *bank, int set, int first, int last)
-{
- struct tms470_flash_bank *tms470_info = bank->driver_priv;
- struct target *target = bank->target;
- uint32_t fmmac2, fmbsea, fmbseb;
- int sector;
-
- if (target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- tms470_read_part_info(bank);
-
- if ((first < 0) || (first >= bank->num_sectors) || (last < 0) ||
- (last >= bank->num_sectors) || (first > last)) {
- LOG_ERROR("Sector range %d to %d invalid.", first, last);
- return ERROR_FLASH_SECTOR_INVALID;
- }
-
- /* enable the appropriate bank */
- target_read_u32(target, 0xFFE8BC04, &fmmac2);
- target_write_u32(target, 0xFFE8BC04, (fmmac2 & ~7) | tms470_info->ordinal);
-
- /* get the original sector proection flags for this bank */
- target_read_u32(target, 0xFFE88008, &fmbsea);
- target_read_u32(target, 0xFFE8800C, &fmbseb);
-
- for (sector = 0; sector < bank->num_sectors; sector++) {
- if (sector < 16) {
- fmbsea = set ? fmbsea & ~(1 << sector) : fmbsea | (1 << sector);
- bank->sectors[sector].is_protected = set ? 1 : 0;
- } else {
- fmbseb = set ? fmbseb &
- ~(1 << (sector - 16)) : fmbseb | (1 << (sector - 16));
- bank->sectors[sector].is_protected = set ? 1 : 0;
- }
- }
-
- /* update the protection bits */
- target_write_u32(target, 0xFFE88008, fmbsea);
- target_write_u32(target, 0xFFE8800C, fmbseb);
-
- return ERROR_OK;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
-{
- struct target *target = bank->target;
- uint32_t glbctrl, fmbac2, orig_fmregopt, fmbsea, fmbseb, fmmaxpp, fmmstat;
- int result = ERROR_OK;
- uint32_t i;
-
- if (target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- tms470_read_part_info(bank);
-
- LOG_INFO("Writing %" PRId32 " bytes starting at 0x%08" PRIx32 "", count, bank->base +
- offset);
-
- /* set GLBCTRL.4 */
- target_read_u32(target, 0xFFFFFFDC, &glbctrl);
- target_write_u32(target, 0xFFFFFFDC, glbctrl | 0x10);
-
- (void)tms470_flash_initialize_internal_state_machine(bank);
-
- /* force max wait states */
- target_read_u32(target, 0xFFE88004, &fmbac2);
- target_write_u32(target, 0xFFE88004, fmbac2 | 0xff);
-
- /* save current access mode, force normal read mode */
- target_read_u32(target, 0xFFE89C00, &orig_fmregopt);
- target_write_u32(target, 0xFFE89C00, 0x00);
-
- /*
- * Disable Level 1 protection for all sectors to be erased/written.
- */
- target_read_u32(target, 0xFFE88008, &fmbsea);
- target_write_u32(target, 0xFFE88008, 0xffff);
- target_read_u32(target, 0xFFE8800C, &fmbseb);
- target_write_u32(target, 0xFFE8800C, 0xffff);
-
- /* read MAXPP */
- target_read_u32(target, 0xFFE8A07C, &fmmaxpp);
-
- for (i = 0; i < count; i += 2) {
- uint32_t addr = bank->base + offset + i;
- uint16_t word = (((uint16_t) buffer[i]) << 8) | (uint16_t) buffer[i + 1];
-
- if (word != 0xffff) {
- LOG_INFO("writing 0x%04x at 0x%08" PRIx32 "", word, addr);
-
- /* clear status register */
- target_write_u16(target, addr, 0x0040);
- /* program flash command */
- target_write_u16(target, addr, 0x0010);
- /* burn the 16-bit word (big-endian) */
- target_write_u16(target, addr, word);
-
- /*
- * Monitor FMMSTAT, busy until clear, then check and other flags
- * for ultimate result of the operation.
- */
- do {
- target_read_u32(target, 0xFFE8BC0C, &fmmstat);
- if (fmmstat & 0x0100)
- alive_sleep(1);
- } while (fmmstat & 0x0100);
-
- if (fmmstat & 0x3ff) {
- LOG_ERROR("fmstat = 0x%04" PRIx32 "", fmmstat);
- LOG_ERROR(
- "Could not program word 0x%04x at address 0x%08" PRIx32 ".",
- word,
- addr);
- result = ERROR_FLASH_OPERATION_FAILED;
- break;
- }
- } else
- LOG_INFO("skipping 0xffff at 0x%08" PRIx32 "", addr);
- }
-
- /* restore */
- target_write_u32(target, 0xFFE88008, fmbsea);
- target_write_u32(target, 0xFFE8800C, fmbseb);
- target_write_u32(target, 0xFFE88004, fmbac2);
- target_write_u32(target, 0xFFE89C00, orig_fmregopt);
- target_write_u32(target, 0xFFFFFFDC, glbctrl);
-
- return result;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_probe(struct flash_bank *bank)
-{
- if (bank->target->state != TARGET_HALTED) {
- LOG_WARNING("Cannot communicate... target not halted.");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- return tms470_read_part_info(bank);
-}
-
-static int tms470_auto_probe(struct flash_bank *bank)
-{
- struct tms470_flash_bank *tms470_info = bank->driver_priv;
-
- if (tms470_info->device_ident_reg)
- return ERROR_OK;
- return tms470_probe(bank);
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_erase_check(struct flash_bank *bank)
-{
- struct target *target = bank->target;
- struct tms470_flash_bank *tms470_info = bank->driver_priv;
- int sector, result = ERROR_OK;
- uint32_t fmmac2, fmbac2, glbctrl, orig_fmregopt;
- static uint8_t buffer[64 * 1024];
-
- if (target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- if (!tms470_info->device_ident_reg)
- tms470_read_part_info(bank);
-
- /* set GLBCTRL.4 */
- target_read_u32(target, 0xFFFFFFDC, &glbctrl);
- target_write_u32(target, 0xFFFFFFDC, glbctrl | 0x10);
-
- /* save current access mode, force normal read mode */
- target_read_u32(target, 0xFFE89C00, &orig_fmregopt);
- target_write_u32(target, 0xFFE89C00, 0x00);
-
- /* enable the appropriate bank */
- target_read_u32(target, 0xFFE8BC04, &fmmac2);
- target_write_u32(target, 0xFFE8BC04, (fmmac2 & ~7) | tms470_info->ordinal);
-
- /* TCR = 0 */
- target_write_u32(target, 0xFFE8BC10, 0x2fc0);
-
- /* clear TEZ in fmbrdy */
- target_write_u32(target, 0xFFE88010, 0x0b);
-
- /* save current wait states, force max */
- target_read_u32(target, 0xFFE88004, &fmbac2);
- target_write_u32(target, 0xFFE88004, fmbac2 | 0xff);
-
- /*
- * The TI primitives inspect the flash memory by reading one 32-bit
- * word at a time. Here we read an entire sector and inspect it in
- * an attempt to reduce the JTAG overhead.
- */
- for (sector = 0; sector < bank->num_sectors; sector++) {
- if (bank->sectors[sector].is_erased != 1) {
- uint32_t i, addr = bank->base + bank->sectors[sector].offset;
-
- LOG_INFO("checking flash bank %d sector %d", tms470_info->ordinal, sector);
-
- target_read_buffer(target, addr, bank->sectors[sector].size, buffer);
-
- bank->sectors[sector].is_erased = 1;
- for (i = 0; i < bank->sectors[sector].size; i++) {
- if (buffer[i] != 0xff) {
- LOG_WARNING("tms470 bank %d, sector %d, not erased.",
- tms470_info->ordinal,
- sector);
- LOG_WARNING(
- "at location 0x%08" PRIx32 ": flash data is 0x%02x.",
- addr + i,
- buffer[i]);
-
- bank->sectors[sector].is_erased = 0;
- break;
- }
- }
- }
- if (bank->sectors[sector].is_erased != 1) {
- result = ERROR_FLASH_SECTOR_NOT_ERASED;
- break;
- } else
- LOG_INFO("sector erased");
- }
-
- /* reset TEZ, wait states, read mode, GLBCTRL.4 */
- target_write_u32(target, 0xFFE88010, 0x0f);
- target_write_u32(target, 0xFFE88004, fmbac2);
- target_write_u32(target, 0xFFE89C00, orig_fmregopt);
- target_write_u32(target, 0xFFFFFFDC, glbctrl);
-
- return result;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int tms470_protect_check(struct flash_bank *bank)
-{
- struct target *target = bank->target;
- struct tms470_flash_bank *tms470_info = bank->driver_priv;
- int sector, result = ERROR_OK;
- uint32_t fmmac2, fmbsea, fmbseb;
-
- if (target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- if (!tms470_info->device_ident_reg)
- tms470_read_part_info(bank);
-
- /* enable the appropriate bank */
- target_read_u32(target, 0xFFE8BC04, &fmmac2);
- target_write_u32(target, 0xFFE8BC04, (fmmac2 & ~7) | tms470_info->ordinal);
-
- target_read_u32(target, 0xFFE88008, &fmbsea);
- target_read_u32(target, 0xFFE8800C, &fmbseb);
-
- for (sector = 0; sector < bank->num_sectors; sector++) {
- int protected;
-
- if (sector < 16) {
- protected = fmbsea & (1 << sector) ? 0 : 1;
- bank->sectors[sector].is_protected = protected;
- } else {
- protected = fmbseb & (1 << (sector - 16)) ? 0 : 1;
- bank->sectors[sector].is_protected = protected;
- }
-
- LOG_DEBUG("bank %d sector %d is %s",
- tms470_info->ordinal,
- sector,
- protected ? "protected" : "not protected");
- }
-
- return result;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int get_tms470_info(struct flash_bank *bank, char *buf, int buf_size)
-{
- int used = 0;
- struct tms470_flash_bank *tms470_info = bank->driver_priv;
-
- if (!tms470_info->device_ident_reg)
- tms470_read_part_info(bank);
-
- if (!tms470_info->device_ident_reg) {
- (void)snprintf(buf, buf_size, "Cannot identify target as a TMS470\n");
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
- used =
- snprintf(buf, buf_size, "\ntms470 information: Chip is %s\n",
- tms470_info->part_name);
- buf += used;
- buf_size -= used;
-
- snprintf(buf, buf_size, "Flash protection level 2 is %s\n",
- tms470_check_flash_unlocked(bank->target) == ERROR_OK ? "disabled" : "enabled");
-
- return ERROR_OK;
-}
-
-/* ---------------------------------------------------------------------- */
-
-/*
- * flash bank tms470 <base> <size> <chip_width> <bus_width> <target>
- * [options...]
- */
-
-FLASH_BANK_COMMAND_HANDLER(tms470_flash_bank_command)
-{
- bank->driver_priv = malloc(sizeof(struct tms470_flash_bank));
-
- if (!bank->driver_priv)
- return ERROR_FLASH_OPERATION_FAILED;
-
- (void)memset(bank->driver_priv, 0, sizeof(struct tms470_flash_bank));
-
- return ERROR_OK;
-}
-
-struct flash_driver tms470_flash = {
- .name = "tms470",
- .commands = tms470_command_handlers,
- .flash_bank_command = tms470_flash_bank_command,
- .erase = tms470_erase,
- .protect = tms470_protect,
- .write = tms470_write,
- .read = default_flash_read,
- .probe = tms470_probe,
- .auto_probe = tms470_auto_probe,
- .erase_check = tms470_erase_check,
- .protect_check = tms470_protect_check,
- .info = get_tms470_info,
-};
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/virtual.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/virtual.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/virtual.c
deleted file mode 100755
index 599a9c0..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/flash/nor/virtual.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2010 by Spencer Oliver *
- * spen@spen-soft.co.uk *
- * *
- * 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, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "imp.h"
-
-static struct flash_bank *virtual_get_master_bank(struct flash_bank *bank)
-{
- struct flash_bank *master_bank;
-
- master_bank = get_flash_bank_by_name_noprobe(bank->driver_priv);
- if (master_bank == NULL)
- LOG_ERROR("master flash bank '%s' does not exist", (char *)bank->driver_priv);
-
- return master_bank;
-}
-
-static void virtual_update_bank_info(struct flash_bank *bank)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
-
- if (master_bank == NULL)
- return;
-
- /* update the info we do not have */
- bank->size = master_bank->size;
- bank->chip_width = master_bank->chip_width;
- bank->bus_width = master_bank->bus_width;
- bank->default_padded_value = master_bank->default_padded_value;
- bank->num_sectors = master_bank->num_sectors;
- bank->sectors = master_bank->sectors;
-}
-
-FLASH_BANK_COMMAND_HANDLER(virtual_flash_bank_command)
-{
- if (CMD_ARGC < 7)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- /* get the master flash bank */
- const char *bank_name = CMD_ARGV[6];
- struct flash_bank *master_bank = get_flash_bank_by_name_noprobe(bank_name);
-
- if (master_bank == NULL) {
- LOG_ERROR("master flash bank '%s' does not exist", bank_name);
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
- /* save master bank name - use this to get settings later */
- bank->driver_priv = strdup(bank_name);
-
- return ERROR_OK;
-}
-
-static int virtual_protect(struct flash_bank *bank, int set, int first, int last)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
- int retval;
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- /* call master handler */
- retval = master_bank->driver->protect(master_bank, set, first, last);
- if (retval != ERROR_OK)
- return retval;
-
- return ERROR_OK;
-}
-
-static int virtual_protect_check(struct flash_bank *bank)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
- int retval;
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- /* call master handler */
- retval = master_bank->driver->protect_check(master_bank);
- if (retval != ERROR_OK)
- return retval;
-
- return ERROR_OK;
-}
-
-static int virtual_erase(struct flash_bank *bank, int first, int last)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
- int retval;
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- /* call master handler */
- retval = master_bank->driver->erase(master_bank, first, last);
- if (retval != ERROR_OK)
- return retval;
-
- return ERROR_OK;
-}
-
-static int virtual_write(struct flash_bank *bank, const uint8_t *buffer,
- uint32_t offset, uint32_t count)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
- int retval;
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- /* call master handler */
- retval = master_bank->driver->write(master_bank, buffer, offset, count);
- if (retval != ERROR_OK)
- return retval;
-
- return ERROR_OK;
-}
-
-static int virtual_probe(struct flash_bank *bank)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
- int retval;
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- /* call master handler */
- retval = master_bank->driver->probe(master_bank);
- if (retval != ERROR_OK)
- return retval;
-
- /* update the info we do not have */
- virtual_update_bank_info(bank);
-
- return ERROR_OK;
-}
-
-static int virtual_auto_probe(struct flash_bank *bank)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
- int retval;
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- /* call master handler */
- retval = master_bank->driver->auto_probe(master_bank);
- if (retval != ERROR_OK)
- return retval;
-
- /* update the info we do not have */
- virtual_update_bank_info(bank);
-
- return ERROR_OK;
-}
-
-static int virtual_info(struct flash_bank *bank, char *buf, int buf_size)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- snprintf(buf, buf_size, "%s driver for flash bank %s at 0x%8.8" PRIx32 "",
- bank->driver->name, master_bank->name, master_bank->base);
-
- return ERROR_OK;
-}
-
-static int virtual_blank_check(struct flash_bank *bank)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
- int retval;
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- /* call master handler */
- retval = master_bank->driver->erase_check(master_bank);
- if (retval != ERROR_OK)
- return retval;
-
- return ERROR_OK;
-}
-
-static int virtual_flash_read(struct flash_bank *bank,
- uint8_t *buffer, uint32_t offset, uint32_t count)
-{
- struct flash_bank *master_bank = virtual_get_master_bank(bank);
- int retval;
-
- if (master_bank == NULL)
- return ERROR_FLASH_OPERATION_FAILED;
-
- /* call master handler */
- retval = master_bank->driver->read(master_bank, buffer, offset, count);
- if (retval != ERROR_OK)
- return retval;
-
- return ERROR_OK;
-}
-
-struct flash_driver virtual_flash = {
- .name = "virtual",
- .flash_bank_command = virtual_flash_bank_command,
- .erase = virtual_erase,
- .protect = virtual_protect,
- .write = virtual_write,
- .read = virtual_flash_read,
- .probe = virtual_probe,
- .auto_probe = virtual_auto_probe,
- .erase_check = virtual_blank_check,
- .protect_check = virtual_protect_check,
- .info = virtual_info,
-};