+++ /dev/null
-/***************************************************************************
- * 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 *
- * (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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "flash.h"
-#include "common.h"
-#include <target/image.h>
-#include <helper/time_support.h>
-
-struct flash_bank *flash_banks;
-
-struct flash_bank *get_flash_bank_by_num_noprobe(int num)
-{
- struct flash_bank *p;
- int i = 0;
-
- for (p = flash_banks; p; p = p->next)
- {
- if (i++ == num)
- {
- return p;
- }
- }
- LOG_ERROR("flash bank %d does not exist", num);
- return NULL;
-}
-
-int flash_get_bank_count(void)
-{
- struct flash_bank *p;
- int i = 0;
- for (p = flash_banks; p; p = p->next)
- {
- i++;
- }
- return i;
-}
-
-struct flash_bank *get_flash_bank_by_name(const char *name)
-{
- unsigned requested = get_flash_name_index(name);
- unsigned found = 0;
-
- 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 NULL;
-}
-
-struct flash_bank *get_flash_bank_by_num(int num)
-{
- struct flash_bank *p = get_flash_bank_by_num_noprobe(num);
- int retval;
-
- if (p == NULL)
- return NULL;
-
- retval = p->driver->auto_probe(p);
-
- if (retval != ERROR_OK)
- {
- LOG_ERROR("auto_probe failed %d\n", retval);
- return NULL;
- }
- return p;
-}
-
-/* lookup flash bank by address */
-struct flash_bank *get_flash_bank_by_addr(struct target *target, uint32_t addr)
-{
- struct flash_bank *c;
-
- /* cycle through bank list */
- for (c = flash_banks; c; c = c->next)
- {
- int retval;
- retval = c->driver->auto_probe(c);
-
- if (retval != ERROR_OK)
- {
- 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;
- }
- LOG_ERROR("No flash at address 0x%08" PRIx32 "\n", addr);
- return NULL;
-}
-
-int default_flash_mem_blank_check(struct flash_bank *bank)
-{
- 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)
- {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- uint8_t *buffer = malloc(buffer_size);
-
- for (i = 0; i < bank->num_sectors; i++)
- {
- uint32_t j;
- bank->sectors[i].is_erased = 1;
-
- for (j = 0; j < bank->sectors[i].size; j += buffer_size)
- {
- uint32_t chunk;
- chunk = buffer_size;
- if (chunk > (j - bank->sectors[i].size))
- {
- chunk = (j - bank->sectors[i].size);
- }
-
- retval = target_read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer);
- if (retval != ERROR_OK)
- {
- goto done;
- }
-
- for (nBytes = 0; nBytes < chunk; nBytes++)
- {
- if (buffer[nBytes] != 0xFF)
- {
- bank->sectors[i].is_erased = 0;
- break;
- }
- }
- }
- }
-
- done:
- free(buffer);
-
- return retval;
-}
-
-int default_flash_blank_check(struct flash_bank *bank)
-{
- struct target *target = bank->target;
- int i;
- int retval;
- int fast_check = 0;
- uint32_t blank;
-
- if (bank->target->state != TARGET_HALTED)
- {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- for (i = 0; i < bank->num_sectors; i++)
- {
- uint32_t address = bank->base + bank->sectors[i].offset;
- uint32_t size = bank->sectors[i].size;
-
- if ((retval = target_blank_check_memory(target, address, size, &blank)) != ERROR_OK)
- {
- fast_check = 0;
- break;
- }
- if (blank == 0xFF)
- bank->sectors[i].is_erased = 1;
- else
- bank->sectors[i].is_erased = 0;
- fast_check = 1;
- }
-
- if (!fast_check)
- {
- LOG_USER("Running slow fallback erase check - add working memory");
- return default_flash_mem_blank_check(bank);
- }
-
- return ERROR_OK;
-}
/***************************************************************************
+ * 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> *
* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
* *
* This program is free software; you can redistribute it and/or modify *
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
-#include <flash/flash.h>
+#include <flash/common.h>
+#include <flash/nor/core.h>
#include <flash/nor/imp.h>
#include <target/image.h>
-// in flash.c, to be moved here
-extern struct flash_bank *flash_banks;
+
+struct flash_bank *flash_banks;
int flash_driver_erase(struct flash_bank *bank, int first, int last)
{
return retval;
}
-
void flash_bank_add(struct flash_bank *bank)
{
/* put flash bank in linked list */
return flash_banks;
}
+struct flash_bank *get_flash_bank_by_num_noprobe(int num)
+{
+ struct flash_bank *p;
+ int i = 0;
+
+ for (p = flash_banks; p; p = p->next)
+ {
+ if (i++ == num)
+ {
+ return p;
+ }
+ }
+ LOG_ERROR("flash bank %d does not exist", num);
+ return NULL;
+}
+
+int flash_get_bank_count(void)
+{
+ struct flash_bank *p;
+ int i = 0;
+ for (p = flash_banks; p; p = p->next)
+ {
+ i++;
+ }
+ return i;
+}
+
+struct flash_bank *get_flash_bank_by_name(const char *name)
+{
+ unsigned requested = get_flash_name_index(name);
+ unsigned found = 0;
+
+ 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 NULL;
+}
+
+struct flash_bank *get_flash_bank_by_num(int num)
+{
+ struct flash_bank *p = get_flash_bank_by_num_noprobe(num);
+ int retval;
+
+ if (p == NULL)
+ return NULL;
+
+ retval = p->driver->auto_probe(p);
+
+ if (retval != ERROR_OK)
+ {
+ LOG_ERROR("auto_probe failed %d\n", retval);
+ return NULL;
+ }
+ return p;
+}
+
+/* lookup flash bank by address */
+struct flash_bank *get_flash_bank_by_addr(struct target *target, uint32_t addr)
+{
+ struct flash_bank *c;
+
+ /* cycle through bank list */
+ for (c = flash_banks; c; c = c->next)
+ {
+ int retval;
+ retval = c->driver->auto_probe(c);
+
+ if (retval != ERROR_OK)
+ {
+ 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;
+ }
+ LOG_ERROR("No flash at address 0x%08" PRIx32 "\n", addr);
+ return NULL;
+}
+
+int default_flash_mem_blank_check(struct flash_bank *bank)
+{
+ 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)
+ {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ uint8_t *buffer = malloc(buffer_size);
+
+ for (i = 0; i < bank->num_sectors; i++)
+ {
+ uint32_t j;
+ bank->sectors[i].is_erased = 1;
+
+ for (j = 0; j < bank->sectors[i].size; j += buffer_size)
+ {
+ uint32_t chunk;
+ chunk = buffer_size;
+ if (chunk > (j - bank->sectors[i].size))
+ {
+ chunk = (j - bank->sectors[i].size);
+ }
+
+ retval = target_read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer);
+ if (retval != ERROR_OK)
+ {
+ goto done;
+ }
+
+ for (nBytes = 0; nBytes < chunk; nBytes++)
+ {
+ if (buffer[nBytes] != 0xFF)
+ {
+ bank->sectors[i].is_erased = 0;
+ break;
+ }
+ }
+ }
+ }
+
+ done:
+ free(buffer);
+
+ return retval;
+}
+
+int default_flash_blank_check(struct flash_bank *bank)
+{
+ struct target *target = bank->target;
+ int i;
+ int retval;
+ int fast_check = 0;
+ uint32_t blank;
+
+ if (bank->target->state != TARGET_HALTED)
+ {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ for (i = 0; i < bank->num_sectors; i++)
+ {
+ uint32_t address = bank->base + bank->sectors[i].offset;
+ uint32_t size = bank->sectors[i].size;
+
+ if ((retval = target_blank_check_memory(target, address, size, &blank)) != ERROR_OK)
+ {
+ fast_check = 0;
+ break;
+ }
+ if (blank == 0xFF)
+ bank->sectors[i].is_erased = 1;
+ else
+ bank->sectors[i].is_erased = 0;
+ fast_check = 1;
+ }
+
+ if (!fast_check)
+ {
+ LOG_USER("Running slow fallback erase check - add working memory");
+ return default_flash_mem_blank_check(bank);
+ }
+
+ return ERROR_OK;
+}
/* erase given flash region, selects proper bank according to target and address */
static int flash_iterate_address_range(struct target *target, uint32_t addr, uint32_t length,
int (*callback)(struct flash_bank *bank, int first, int last))
Code Review / openocd.git / commitdiff