extern flash_driver_t at91sam7_flash;
extern flash_driver_t str7x_flash;
extern flash_driver_t str9x_flash;
+extern flash_driver_t x7026_flash;
extern flash_driver_t stellaris_flash;
extern flash_driver_t str9xpec_flash;
extern flash_driver_t stm32x_flash;
&at91sam7_flash,
&str7x_flash,
&str9x_flash,
+ &x7026_flash,
&stellaris_flash,
&str9xpec_flash,
&stm32x_flash,
static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
flash_bank_t *p;
-
+
if (argc != 1) {
Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command");
return JIM_ERR;
for (p = flash_banks; 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->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);
}
if (flash_banks)
{
register_jim(cmd_ctx, "ocd_flash_banks", jim_flash_banks, "return information about the 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,
command_print(cmd_ctx, "unknown error when checking erase state of flash bank #%s at 0x%8.8x",
args[0], p->base);
}
-
+
for (j = 0; j < p->num_sectors; j++)
{
char *erase_state;
j, p->sectors[j].offset, p->sectors[j].size, p->sectors[j].size>>10,
erase_state);
}
-
+
}
return ERROR_OK;
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
/* flash auto-erase is disabled by default*/
int auto_erase = 0;
-
+
if (strcmp(args[0], "erase")==0)
{
auto_erase = 1;
argc--;
command_print(cmd_ctx, "auto erase enabled");
}
-
+
if (argc < 1)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
if (!target)
{
LOG_ERROR("no target selected");
target_t *target = get_current_target(cmd_ctx);
u32 i;
int wordsize;
-
+
if (argc != 3)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
address = strtoul(args[0], NULL, 0);
pattern = strtoul(args[1], NULL, 0);
count = strtoul(args[2], NULL, 0);
-
+
if(count == 0)
return ERROR_OK;
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
chunk_count = MIN(count, (1024 / wordsize));
switch(wordsize)
{
LOG_ERROR("BUG: can't happen");
exit(-1);
}
-
+
duration_start_measure(&duration);
flash_set_dirty();
if (err == ERROR_OK)
{
for (wrote=0; wrote<(count*wordsize); wrote+=sizeof(chunk))
- {
+ {
int cur_size = MIN( (count*wordsize - wrote) , 1024 );
if (err == ERROR_OK)
{
break;
}
}
-
+
duration_stop_measure(&duration, &duration_text);
if(err == ERROR_OK)
u32 section_offset;
flash_bank_t *c;
int *padding;
-
+
section = 0;
section_offset = 0;
flash_set_dirty();
}
-
+
/* allocate padding array */
padding = malloc(image->num_sections * sizeof(padding));
-
+
/* loop until we reach end of the image */
while (section < image->num_sections)
{
u32 run_address = image->sections[section].base_address + section_offset;
u32 run_size = image->sections[section].size - section_offset;
int pad_bytes = 0;
-
+
if (image->sections[section].size == 0)
{
LOG_WARNING("empty section %d", section);
run_size += image->sections[++section_last].size;
run_size += pad_bytes;
padding[section_last] = 0;
-
+
LOG_INFO("Padding image section %d with %d bytes", section_last-1, pad_bytes );
}
free(padding);
return retval;
}
-
+
/* see if we need to pad the section */
while (padding[section]--)
(buffer+buffer_size)[size_read++] = 0xff;
-
+
buffer_size += size_read;
section_offset += size_read;
if (written != NULL)
*written += run_size; /* add run size to total written counter */
}
-
+
free(padding);
-
+
return retval;
}
int buffer_size = sizeof(buffer);
int i;
int nBytes;
-
+
if (bank->target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
+
for (i = 0; i < bank->num_sectors; i++)
{
int j;
bank->sectors[i].is_erased = 1;
-
+
for (j = 0; j < bank->sectors[i].size; j += buffer_size)
{
int chunk;
{
chunk = (j - bank->sectors[i].size);
}
-
+
retval = target->type->read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer);
if (retval != ERROR_OK)
return retval;
-
+
for (nBytes = 0; nBytes < chunk; nBytes++)
{
if (buffer[nBytes] != 0xFF)
}
}
}
-
+
return ERROR_OK;
}
int retval;
int fast_check = 0;
int 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++)
{
u32 address = bank->base + bank->sectors[i].offset;
u32 size = bank->sectors[i].size;
-
+
if ((retval = target_blank_check_memory(target, address, size, &blank)) != ERROR_OK)
{
fast_check = 0;
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;
}
--- /dev/null
+/***************************************************************************\r
+ * Copyright (C) 2008 by Kevin McGuire *\r
+ * Copyright (C) 2008 by Marcel Wijlaars *\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify *\r
+ * it under the terms of the GNU General Public License as published by *\r
+ * the Free Software Foundation; either version 2 of the License, or *\r
+ * (at your option) any later version. *\r
+ * *\r
+ * This program is distributed in the hope that it will be useful, *\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *\r
+ * GNU General Public License for more details. *\r
+ * *\r
+ * You should have received a copy of the GNU General Public License *\r
+ * along with this program; if not, write to the *\r
+ * Free Software Foundation, Inc., *\r
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *\r
+ ***************************************************************************/\r
+\r
+\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "replacements.h"\r
+\r
+#include "flash.h"\r
+#include "target.h"\r
+#include "log.h"\r
+#include "armv4_5.h"\r
+#include "algorithm.h"\r
+#include "binarybuffer.h"\r
+\r
+#include <stdlib.h>\r
+#include <string.h>\r
+#include <unistd.h>\r
+\r
+int x7026_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);\r
+int x7026_register_commands(struct command_context_s *cmd_ctx);\r
+int x7026_erase(struct flash_bank_s *bank, int first, int last);\r
+int x7026_protect(struct flash_bank_s *bank, int set, int first, int last);\r
+int x7026_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);\r
+int x7026_probe(struct flash_bank_s *bank);\r
+int x7026_info(struct flash_bank_s *bank, char *buf, int buf_size);\r
+int x7026_protect_check(struct flash_bank_s *bank);\r
+int x7026_erase_check(struct flash_bank_s *bank);\r
+\r
+#define ADUC7026_FLASH 0xfffff800\r
+#define ADUC7026_FLASH_FEESTA (0*4)\r
+#define ADUC7026_FLASH_FEEMOD (1*4)\r
+#define ADUC7026_FLASH_FEECON (2*4)\r
+#define ADUC7026_FLASH_FEEDAT (3*4)\r
+#define ADUC7026_FLASH_FEEADR (4*4)\r
+#define ADUC7026_FLASH_FEESIGN (5*4)\r
+#define ADUC7026_FLASH_FEEPRO (6*4)\r
+#define ADUC7026_FLASH_FEEHIDE (7*4)\r
+\r
+typedef struct{\r
+ uint32_t feesta;\r
+ uint32_t feemod;\r
+ uint32_t feecon;\r
+ uint32_t feedat;\r
+ uint32_t feeadr;\r
+ uint32_t feesign;\r
+ uint32_t feepro;\r
+ uint32_t feehide;\r
+} ADUC7026_FLASH_MMIO;\r
+\r
+typedef struct\r
+{\r
+ unsigned char tmp;\r
+} X7026_BANK;\r
+\r
+flash_driver_t x7026_flash =\r
+{\r
+ .name = "x7026",\r
+ .register_commands = x7026_register_commands,\r
+ .flash_bank_command = x7026_flash_bank_command,\r
+ .erase = x7026_erase,\r
+ .protect = x7026_protect,\r
+ .write = x7026_write,\r
+ .probe = x7026_probe,\r
+ .auto_probe = x7026_probe,\r
+ .erase_check = x7026_erase_check,\r
+ .protect_check = x7026_protect_check,\r
+ .info = x7026_info\r
+};\r
+\r
+int x7026_register_commands(struct command_context_s *cmd_ctx)\r
+{\r
+ printf("x7026_register_commands not implemented yet.\n");\r
+ return ERROR_OK;\r
+}\r
+\r
+/* flash bank str7x <base> <size> 0 0 <target#> */\r
+int x7026_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)\r
+{\r
+ X7026_BANK *nbank;\r
+\r
+ if (argc < 6)\r
+ {\r
+ LOG_WARNING("incomplete flash_bank x7026 configuration");\r
+ return ERROR_FLASH_BANK_INVALID;\r
+ }\r
+\r
+ nbank = malloc(sizeof(X7026_BANK));\r
+ /* just warn that we are used to normally using 0x80000 */\r
+ if(bank->base != 0x80000)\r
+ {\r
+ LOG_WARNING("Default base address is 0x80000 on the ADuC7026!");\r
+ }\r
+ nbank->tmp = 1;\r
+ bank->driver_priv = nbank;\r
+ return ERROR_OK;\r
+}\r
+\r
+int x7026_protect_check(struct flash_bank_s *bank)\r
+{\r
+ printf("x7026_protect_check not implemented yet.\n");\r
+ return ERROR_OK;\r
+}\r
+\r
+int x7026_erase(struct flash_bank_s *bank, int first, int last)\r
+{\r
+ unsigned int x;\r
+ int count;\r
+ u32 v;\r
+ target_t *target = bank->target;\r
+\r
+ /* mass erase */\r
+ if((first | last) == 0)\r
+ {\r
+ printf("performing mass erase.\n");\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, 0x3cff);\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, 0xffc3);\r
+ target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEMOD, &v);\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEMOD, v | 0x8);\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x06);\r
+ for(v = 0x4; v & 0x4;\r
+ target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));\r
+\r
+ if(!(v & 0x1))\r
+ {\r
+ printf("mass erase failed.\n");\r
+ return -1;\r
+ }\r
+ printf("mass erase successful.\n");\r
+ return ERROR_OK;\r
+ }\r
+\r
+ count = last - first;\r
+ for(x = 0; x < (unsigned int)count; ++x)\r
+ {\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, bank->base + first * 512 + x * 512);\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x05);\r
+ for(v = 0x4; v & 0x4; target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));\r
+ if(!(v & 0x1))\r
+ {\r
+ printf("erase failed for page address %x\n", bank->base + first * 512 + x * 512);\r
+ return -1;\r
+ }\r
+ printf("erased page address %x\n", bank->base + first * 512 + x * 512);\r
+ }\r
+ return ERROR_OK;\r
+}\r
+\r
+int x7026_protect(struct flash_bank_s *bank, int set, int first, int last)\r
+{\r
+ printf("x7026_protect not implemented yet.\n");\r
+ return -1;\r
+}\r
+\r
+int x7026_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)\r
+{\r
+ unsigned int x;\r
+ u32 v;\r
+ target_t *target = bank->target;\r
+ for(x = 0; x < count; x += 2)\r
+ {\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, offset + x);\r
+ /* if we able to encounter a single byte instead of a word */\r
+ if((x + 1) == count)\r
+ {\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, buffer[x]);\r
+ }else{\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, buffer[x] | (buffer[x+1] << 8));\r
+ }\r
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x02);\r
+ for(v = 0x4; v & 0x4; target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));\r
+ if(!(v & 0x1))\r
+ {\r
+ printf("single write failed for address %x.\n", offset + x);\r
+ return -1;\r
+ }\r
+ printf("single write for address %x.\n", offset + x);\r
+ }\r
+ return ERROR_OK;\r
+}\r
+\r
+int x7026_probe(struct flash_bank_s *bank)\r
+{\r
+ printf("x7026_probe not implemented yet.\n");\r
+ return ERROR_OK;\r
+}\r
+\r
+int x7026_info(struct flash_bank_s *bank, char *buf, int buf_size)\r
+{\r
+ snprintf(buf, buf_size, "x7026 flash driver info" );\r
+ return -1;\r
+}\r
+\r
+int x7026_erase_check(struct flash_bank_s *bank)\r
+{\r
+ printf("x7026_erase_check not implemented yet.\n");\r
+ return -1;\r
+}\r