* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
+ * *
+ * Copyright (C) 2008 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 *
#endif
#include "flash.h"
-#include "command.h"
-#include "log.h"
-#include "target.h"
-#include "time_support.h"
-
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-/* command handlers */
-int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_banks_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+#include "common.h"
+#include <target/image.h>
+#include <helper/time_support.h>
/* flash drivers
*/
-extern flash_driver_t lpc2000_flash;
-extern flash_driver_t cfi_flash;
-extern flash_driver_t at91sam7_flash;
-extern flash_driver_t str7x_flash;
-extern flash_driver_t str9x_flash;
+extern struct flash_driver lpc2000_flash;
+extern struct flash_driver lpc288x_flash;
+extern struct flash_driver lpc2900_flash;
+extern struct flash_driver cfi_flash;
+extern struct flash_driver at91sam3_flash;
+extern struct flash_driver at91sam7_flash;
+extern struct flash_driver str7x_flash;
+extern struct flash_driver str9x_flash;
+extern struct flash_driver aduc702x_flash;
+extern struct flash_driver stellaris_flash;
+extern struct flash_driver str9xpec_flash;
+extern struct flash_driver stm32x_flash;
+extern struct flash_driver tms470_flash;
+extern struct flash_driver ecosflash_flash;
+extern struct flash_driver ocl_flash;
+extern struct flash_driver pic32mx_flash;
+extern struct flash_driver avr_flash;
+extern struct flash_driver faux_flash;
-flash_driver_t *flash_drivers[] =
-{
+struct flash_driver *flash_drivers[] = {
&lpc2000_flash,
+ &lpc288x_flash,
+ &lpc2900_flash,
&cfi_flash,
&at91sam7_flash,
+ &at91sam3_flash,
&str7x_flash,
&str9x_flash,
+ &aduc702x_flash,
+ &stellaris_flash,
+ &str9xpec_flash,
+ &stm32x_flash,
+ &tms470_flash,
+ &ecosflash_flash,
+ &ocl_flash,
+ &pic32mx_flash,
+ &avr_flash,
+ &faux_flash,
NULL,
};
-flash_bank_t *flash_banks;
-static command_t *flash_cmd;
+struct flash_bank *flash_banks;
-int flash_register_commands(struct command_context_s *cmd_ctx)
+struct flash_bank *get_flash_bank_by_num_noprobe(int num)
{
- flash_cmd = register_command(cmd_ctx, NULL, "flash", NULL, COMMAND_ANY, NULL);
-
- register_command(cmd_ctx, flash_cmd, "bank", handle_flash_bank_command, COMMAND_CONFIG, NULL);
-
- return ERROR_OK;
-}
-
-int flash_init(struct command_context_s *cmd_ctx)
-{
- if (flash_banks)
- {
- register_command(cmd_ctx, flash_cmd, "banks", handle_flash_banks_command, COMMAND_EXEC,
- "list configured flash banks ");
- register_command(cmd_ctx, flash_cmd, "info", handle_flash_info_command, COMMAND_EXEC,
- "print info about flash bank <num>");
- register_command(cmd_ctx, flash_cmd, "probe", handle_flash_probe_command, COMMAND_EXEC,
- "identify flash bank <num>");
- register_command(cmd_ctx, flash_cmd, "erase_check", handle_flash_erase_check_command, COMMAND_EXEC,
- "check erase state of sectors in flash bank <num>");
- register_command(cmd_ctx, flash_cmd, "protect_check", handle_flash_protect_check_command, COMMAND_EXEC,
- "check protection state of sectors in flash bank <num>");
- register_command(cmd_ctx, flash_cmd, "erase", handle_flash_erase_command, COMMAND_EXEC,
- "erase sectors at <bank> <first> <last>");
- register_command(cmd_ctx, flash_cmd, "write", handle_flash_write_command, COMMAND_EXEC,
- "write binary <bank> <file> <offset>");
- register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC,
- "set protection of sectors at <bank> <first> <last> <on|off>");
- }
-
- return ERROR_OK;
-}
-
-flash_bank_t *get_flash_bank_by_num(int num)
-{
- flash_bank_t *p;
+ struct flash_bank *p;
int i = 0;
for (p = flash_banks; p; p = p->next)
return p;
}
}
-
+ LOG_ERROR("flash bank %d does not exist", num);
return NULL;
}
-/* flash_bank <driver> <base> <size> <chip_width> <bus_width> [driver_options ...]
- */
-int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- int i;
- int found = 0;
-
- if (argc < 5)
- {
- WARNING("incomplete flash_bank configuration");
- return ERROR_OK;
- }
-
- for (i = 0; flash_drivers[i]; i++)
- {
- if (strcmp(args[0], flash_drivers[i]->name) == 0)
- {
- flash_bank_t *p, *c;
-
- /* register flash specific commands */
- if (flash_drivers[i]->register_commands(cmd_ctx) != ERROR_OK)
- {
- ERROR("couldn't register '%s' commands", args[0]);
- exit(-1);
- }
-
- c = malloc(sizeof(flash_bank_t));
- c->driver = flash_drivers[i];
- c->driver_priv = NULL;
- c->base = strtoul(args[1], NULL, 0);
- c->size = strtoul(args[2], NULL, 0);
- c->chip_width = strtoul(args[3], NULL, 0);
- c->bus_width = strtoul(args[4], NULL, 0);
- c->next = NULL;
-
- if (flash_drivers[i]->flash_bank_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK)
- {
- ERROR("'%s' driver rejected flash bank at 0x%8.8x", args[0], c->base);
- free(c);
- return ERROR_OK;
- }
-
- /* put flash bank in linked list */
- if (flash_banks)
- {
- /* find last flash bank */
- for (p = flash_banks; p && p->next; p = p->next);
- if (p)
- p->next = c;
- }
- else
- {
- flash_banks = c;
- }
-
- found = 1;
- }
- }
-
- /* no matching flash driver found */
- if (!found)
- {
- ERROR("flash driver '%s' not found", args[0]);
- exit(-1);
- }
-
- return ERROR_OK;
-}
-
-int handle_flash_banks_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+int flash_get_bank_count(void)
{
- flash_bank_t *p;
+ struct flash_bank *p;
int i = 0;
-
- if (!flash_banks)
- {
- command_print(cmd_ctx, "no flash banks configured");
- return ERROR_OK;
- }
-
for (p = flash_banks; p; p = p->next)
{
- command_print(cmd_ctx, "#%i: %s at 0x%8.8x, size 0x%8.8x, buswidth %i, chipwidth %i",
- i++, p->driver->name, p->base, p->size, p->bus_width, p->chip_width);
+ i++;
}
-
- return ERROR_OK;
+ return i;
}
-int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+struct flash_bank *get_flash_bank_by_name(const char *name)
{
- flash_bank_t *p;
- int i = 0;
- int j = 0;
-
- if (argc != 1)
- {
- command_print(cmd_ctx, "usage: flash info <num>");
- return ERROR_OK;
- }
-
- for (p = flash_banks; p; p = p->next)
- {
- if (i++ == strtoul(args[0], NULL, 0))
- {
- char buf[1024];
-
- command_print(cmd_ctx, "#%i: %s at 0x%8.8x, size 0x%8.8x, buswidth %i, chipwidth %i",
- i, p->driver->name, p->base, p->size, p->bus_width, p->chip_width);
- for (j = 0; j < p->num_sectors; j++)
- {
- char *erase_state, *protect_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";
-
- 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";
+ unsigned requested = get_flash_name_index(name);
+ unsigned found = 0;
- command_print(cmd_ctx, "\t#%i: 0x%8.8x (0x%xkB) %s, %s",
- j, p->sectors[j].offset, p->sectors[j].size,
- erase_state, protect_state);
- }
-
- p->driver->info(p, buf, 1024);
- command_print(cmd_ctx, "%s", buf);
- }
+ struct flash_bank *bank;
+ for (bank = flash_banks; NULL != bank; bank = bank->next)
+ {
+ if (strcmp(bank->name, name) == 0)
+ return bank;
+ if (!flash_driver_name_matches(bank->driver->name, name))
+ continue;
+ if (++found < requested)
+ continue;
+ return bank;
}
-
- return ERROR_OK;
+ return NULL;
}
-int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+struct flash_bank *get_flash_bank_by_num(int num)
{
- flash_bank_t *p;
+ struct flash_bank *p = get_flash_bank_by_num_noprobe(num);
int retval;
-
- if (argc != 1)
- {
- command_print(cmd_ctx, "usage: flash probe <num>");
- return ERROR_OK;
- }
-
- p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
- if (p)
- {
- if ((retval = p->driver->probe(p)) == ERROR_OK)
- {
- command_print(cmd_ctx, "flash '%s' found at 0x%8.8x", p->driver->name, p->base);
- }
- else if (retval == ERROR_FLASH_BANK_INVALID)
- {
- command_print(cmd_ctx, "probing failed for flash bank '#%s' at 0x%8.8x",
- args[0], p->base);
- }
- else
- {
- command_print(cmd_ctx, "unknown error when probing flash bank '#%s' at 0x%8.8x",
- args[0], p->base);
- }
- }
- else
+
+ if (p == NULL)
+ return NULL;
+
+ retval = p->driver->auto_probe(p);
+
+ if (retval != ERROR_OK)
{
- command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
+ LOG_ERROR("auto_probe failed %d\n", retval);
+ return NULL;
}
-
- return ERROR_OK;
+ return p;
}
-int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+/* lookup flash bank by address */
+struct flash_bank *get_flash_bank_by_addr(struct target *target, uint32_t addr)
{
- flash_bank_t *p;
- int retval;
-
- if (argc != 1)
- {
- command_print(cmd_ctx, "usage: flash erase_check <num>");
- return ERROR_OK;
- }
-
- p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
- if (p)
+ struct flash_bank *c;
+
+ /* cycle through bank list */
+ for (c = flash_banks; c; c = c->next)
{
- if ((retval = p->driver->erase_check(p)) == ERROR_OK)
- {
- command_print(cmd_ctx, "successfully checked erase state", p->driver->name, p->base);
- }
- else
+ int retval;
+ retval = c->driver->auto_probe(c);
+
+ if (retval != ERROR_OK)
{
- command_print(cmd_ctx, "unknown error when checking erase state of flash bank #%s at 0x%8.8x",
- args[0], p->base);
+ LOG_ERROR("auto_probe failed %d\n", retval);
+ return NULL;
}
+ /* check whether address belongs to this flash bank */
+ if ((addr >= c->base) && (addr <= c->base + (c->size - 1)) && target == c->target)
+ return c;
}
- else
- {
- command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
- }
-
- return ERROR_OK;
+ LOG_ERROR("No flash at address 0x%08" PRIx32 "\n", addr);
+ return NULL;
}
-int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+int default_flash_mem_blank_check(struct flash_bank *bank)
{
- flash_bank_t *p;
- int retval;
-
- if (argc != 1)
- {
- command_print(cmd_ctx, "usage: flash protect_check <num>");
- return ERROR_OK;
- }
-
- p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
- if (p)
- {
- if ((retval = p->driver->protect_check(p)) == ERROR_OK)
- {
- command_print(cmd_ctx, "successfully checked protect state");
- }
- else if (retval == ERROR_FLASH_OPERATION_FAILED)
- {
- command_print(cmd_ctx, "checking protection state failed (possibly unsupported) by flash #%s at 0x%8.8x", args[0], p->base);
- }
- else
- {
- command_print(cmd_ctx, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8x", args[0], p->base);
- }
- }
- else
+ struct target *target = bank->target;
+ const int buffer_size = 1024;
+ int i;
+ uint32_t nBytes;
+ int retval = ERROR_OK;
+
+ if (bank->target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
-
- return ERROR_OK;
-}
-int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc > 2)
+ uint8_t *buffer = malloc(buffer_size);
+
+ for (i = 0; i < bank->num_sectors; i++)
{
- int first = strtoul(args[1], NULL, 0);
- int last = strtoul(args[2], NULL, 0);
- int retval;
- flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
- struct timeval start, end, duration;
+ uint32_t j;
+ bank->sectors[i].is_erased = 1;
- gettimeofday(&start, NULL);
-
- if (!p)
- {
- command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
- return ERROR_OK;
- }
-
- if ((retval = p->driver->erase(p, first, last)) != ERROR_OK)
+ for (j = 0; j < bank->sectors[i].size; j += buffer_size)
{
- switch (retval)
+ uint32_t chunk;
+ chunk = buffer_size;
+ if (chunk > (j - bank->sectors[i].size))
{
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "can't work with this flash while target is running");
- break;
- case ERROR_INVALID_ARGUMENTS:
- command_print(cmd_ctx, "usage: flash_erase <bank> <first> <last>");
- break;
- case ERROR_FLASH_BANK_INVALID:
- command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base);
- break;
- case ERROR_FLASH_OPERATION_FAILED:
- command_print(cmd_ctx, "flash erase error");
- break;
- case ERROR_FLASH_SECTOR_INVALID:
- command_print(cmd_ctx, "sector number(s) invalid");
- break;
- case ERROR_OK:
- command_print(cmd_ctx, "erased flash sectors %i to %i", first, last);
- break;
- default:
- command_print(cmd_ctx, "unknown error");
+ chunk = (j - bank->sectors[i].size);
}
- }
- else
- {
- gettimeofday(&end, NULL);
- timeval_subtract(&duration, &end, &start);
-
- command_print(cmd_ctx, "erased sectors %i through %i on flash bank %i in %is %ius", first, last, strtoul(args[0], 0, 0), duration.tv_sec, duration.tv_usec);
- }
- }
- else
- {
- command_print(cmd_ctx, "usage: flash erase <bank> <first> <last>");
- }
- return ERROR_OK;
-}
+ retval = target_read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer);
+ if (retval != ERROR_OK)
+ {
+ goto done;
+ }
-int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc > 3)
- {
- int first = strtoul(args[1], NULL, 0);
- int last = strtoul(args[2], NULL, 0);
- int set;
- int retval;
- flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
- if (!p)
- {
- command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
- return ERROR_OK;
- }
-
- if (strcmp(args[3], "on") == 0)
- set = 1;
- else if (strcmp(args[3], "off") == 0)
- set = 0;
- else
- {
- command_print(cmd_ctx, "usage: flash protect <bank> <first> <last> <on|off>");
- return ERROR_OK;
- }
-
- if ((retval = p->driver->protect(p, set, first, last)) != ERROR_OK)
- {
- switch (retval)
+ for (nBytes = 0; nBytes < chunk; nBytes++)
{
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "can't work with this flash while target is running");
- break;
- case ERROR_INVALID_ARGUMENTS:
- command_print(cmd_ctx, "usage: flash protect <bank> <first> <last> <on|off>");
- break;
- case ERROR_FLASH_BANK_INVALID:
- command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base);
+ if (buffer[nBytes] != 0xFF)
+ {
+ bank->sectors[i].is_erased = 0;
break;
- case ERROR_FLASH_OPERATION_FAILED:
- command_print(cmd_ctx, "flash program error");
- break;
- case ERROR_FLASH_SECTOR_INVALID:
- command_print(cmd_ctx, "sector number(s) invalid");
- break;
- case ERROR_OK:
- command_print(cmd_ctx, "protection of flash sectors %i to %i turned %s", first, last, args[3]);
- break;
- default:
- command_print(cmd_ctx, "unknown error");
+ }
}
}
}
- else
- {
- command_print(cmd_ctx, "usage: flash protect <bank> <first> <last> <on|off>");
- }
- return ERROR_OK;
+ done:
+ free(buffer);
+
+ return retval;
}
-int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+int default_flash_blank_check(struct flash_bank *bank)
{
- FILE *binary;
- u32 offset;
- struct stat binary_stat;
- u32 binary_size;
- u8 *buffer;
- u32 buf_cnt;
+ struct target *target = bank->target;
+ int i;
int retval;
- flash_bank_t *p;
- struct timeval start, end, duration;
+ int fast_check = 0;
+ uint32_t blank;
- gettimeofday(&start, NULL);
-
- if (argc < 3)
+ if (bank->target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "usage: flash write <bank> <file> <offset>");
- return ERROR_OK;
- }
-
- offset = strtoul(args[2], NULL, 0);
- p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
- if (!p)
- {
- command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
- return ERROR_OK;
- }
-
- if (stat(args[1], &binary_stat) == -1)
- {
- ERROR("couldn't stat() %s: %s", args[1], strerror(errno));
- return ERROR_OK;
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
- if (S_ISDIR(binary_stat.st_mode))
+ for (i = 0; i < bank->num_sectors; i++)
{
- ERROR("%s is a directory", args[1]);
- command_print(cmd_ctx,"%s is a directory", args[1]);
- return ERROR_OK;
- }
-
- if (binary_stat.st_size == 0){
- ERROR("Empty file %s", args[1]);
- command_print(cmd_ctx,"Empty file %s", args[1]);
- return ERROR_OK;
- }
-
- if (!(binary = fopen(args[1], "rb")))
- {
- ERROR("couldn't open %s: %s", args[1], strerror(errno));
- command_print(cmd_ctx, "couldn't open %s", args[1]);
- return ERROR_OK;
- }
+ uint32_t address = bank->base + bank->sectors[i].offset;
+ uint32_t size = bank->sectors[i].size;
- binary_size = binary_stat.st_size;
- buffer = malloc(binary_size);
- buf_cnt = fread(buffer, 1, binary_size, binary);
-
- if ((retval = p->driver->write(p, buffer, offset, buf_cnt)) != ERROR_OK)
- {
- command_print(cmd_ctx, "failed writing file %s to flash bank %i at offset 0x%8.8x",
- args[1], strtoul(args[0], NULL, 0), strtoul(args[2], NULL, 0));
- switch (retval)
+ if ((retval = target_blank_check_memory(target, address, size, &blank)) != ERROR_OK)
{
- case ERROR_TARGET_NOT_HALTED:
- command_print(cmd_ctx, "can't work with this flash while target is running");
- break;
- case ERROR_INVALID_ARGUMENTS:
- command_print(cmd_ctx, "usage: flash write <bank> <file> <offset>");
- break;
- case ERROR_FLASH_BANK_INVALID:
- command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base);
- break;
- case ERROR_FLASH_OPERATION_FAILED:
- command_print(cmd_ctx, "flash program error");
- break;
- case ERROR_FLASH_DST_BREAKS_ALIGNMENT:
- command_print(cmd_ctx, "offset breaks required alignment");
- break;
- case ERROR_FLASH_DST_OUT_OF_BANK:
- command_print(cmd_ctx, "destination is out of flash bank (offset and/or file too large)");
- break;
- case ERROR_FLASH_SECTOR_NOT_ERASED:
- command_print(cmd_ctx, "destination sector(s) not erased");
- break;
- default:
- command_print(cmd_ctx, "unknown error");
+ fast_check = 0;
+ break;
}
+ if (blank == 0xFF)
+ bank->sectors[i].is_erased = 1;
+ else
+ bank->sectors[i].is_erased = 0;
+ fast_check = 1;
}
- else
+
+ if (!fast_check)
{
- gettimeofday(&end, NULL);
- timeval_subtract(&duration, &end, &start);
-
- command_print(cmd_ctx, "wrote file %s to flash bank %i at offset 0x%8.8x in %is %ius", args[1], strtoul(args[0], NULL, 0), strtoul(args[2], NULL, 0), duration.tv_sec, duration.tv_usec);
+ LOG_USER("Running slow fallback erase check - add working memory");
+ return default_flash_mem_blank_check(bank);
}
-
- free(buffer);
- fclose(binary);
-
+
return ERROR_OK;
}
Code Review / openocd.git / blobdiff