* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include "lpc2000.h"
#include "flash.h"
* variant 2 (lpc2000_v2):
* - 213x
* - 214x
+ * - 2101|2|3
+ * - 2364|6|8
+ * - 2378
*/
-int lpc2000_register_commands(struct command_context_s *cmd_ctx);
-int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
-int lpc2000_erase(struct flash_bank_s *bank, int first, int last);
-int lpc2000_protect(struct flash_bank_s *bank, int set, int first, int last);
-int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
-int lpc2000_probe(struct flash_bank_s *bank);
-int lpc2000_erase_check(struct flash_bank_s *bank);
-int lpc2000_protect_check(struct flash_bank_s *bank);
-int lpc2000_info(struct flash_bank_s *bank, char *buf, int buf_size);
-
-int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int lpc2000_register_commands(struct command_context_s *cmd_ctx);
+static int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+static int lpc2000_erase(struct flash_bank_s *bank, int first, int last);
+static int lpc2000_protect(struct flash_bank_s *bank, int set, int first, int last);
+static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
+static int lpc2000_probe(struct flash_bank_s *bank);
+static int lpc2000_erase_check(struct flash_bank_s *bank);
+static int lpc2000_protect_check(struct flash_bank_s *bank);
+static int lpc2000_info(struct flash_bank_s *bank, char *buf, int buf_size);
+
+static int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
flash_driver_t lpc2000_flash =
{
.protect = lpc2000_protect,
.write = lpc2000_write,
.probe = lpc2000_probe,
+ .auto_probe = lpc2000_probe,
.erase_check = lpc2000_erase_check,
.protect_check = lpc2000_protect_check,
.info = lpc2000_info
};
-int lpc2000_register_commands(struct command_context_s *cmd_ctx)
+static int lpc2000_register_commands(struct command_context_s *cmd_ctx)
{
command_t *lpc2000_cmd = register_command(cmd_ctx, NULL, "lpc2000", NULL, COMMAND_ANY, NULL);
return ERROR_OK;
}
-int lpc2000_build_sector_list(struct flash_bank_s *bank)
+static int lpc2000_build_sector_list(struct flash_bank_s *bank)
{
lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
-
+
+ /* default to a 4096 write buffer */
+ lpc2000_info->cmd51_max_buffer = 4096;
+
if (lpc2000_info->variant == 1)
{
int i = 0;
}
else
{
- ERROR("BUG: unknown bank->size encountered");
+ LOG_ERROR("BUG: unknown bank->size encountered");
exit(-1);
}
}
/* variant 2 has a uniform layout, only number of sectors differs */
switch (bank->size)
{
+ case 4 * 1024:
+ lpc2000_info->cmd51_max_buffer = 1024;
+ num_sectors = 1;
+ break;
+ case 8 * 1024:
+ lpc2000_info->cmd51_max_buffer = 1024;
+ num_sectors = 2;
+ break;
+ case 16 * 1024:
+ num_sectors = 4;
+ break;
case 32 * 1024:
num_sectors = 8;
break;
case 256 * 1024:
num_sectors = 15;
break;
+ case 512 * 1024:
case 500 * 1024:
num_sectors = 27;
break;
default:
- ERROR("BUG: unknown bank->size encountered");
+ LOG_ERROR("BUG: unknown bank->size encountered");
exit(-1);
break;
}
bank->num_sectors = num_sectors;
bank->sectors = malloc(sizeof(flash_sector_t) * num_sectors);
-
+
for (i = 0; i < num_sectors; i++)
{
if ((i >= 0) && (i < 8))
}
else
{
- ERROR("BUG: unknown lpc2000_info->variant encountered");
+ LOG_ERROR("BUG: unknown lpc2000_info->variant encountered");
exit(-1);
}
* 0x20 to 0x2b: command result table
* 0x2c to 0xac: stack (only 128b needed)
*/
-int lpc2000_iap_call(flash_bank_t *bank, int code, u32 param_table[5], u32 result_table[2])
+static int lpc2000_iap_call(flash_bank_t *bank, int code, u32 param_table[5], u32 result_table[2])
{
+ int retval;
lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
- target_t *target = lpc2000_info->target;
+ target_t *target = bank->target;
mem_param_t mem_params[2];
reg_param_t reg_params[5];
armv4_5_algorithm_t armv4_5_info;
/* make sure we have a working area */
if (target_alloc_working_area(target, 172, &lpc2000_info->iap_working_area) != ERROR_OK)
{
- ERROR("no working area specified, can't write LPC2000 internal flash");
+ LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
return ERROR_FLASH_OPERATION_FAILED;
}
/* write IAP code to working area */
- buf_set_u32(jump_gate, 0, 32, ARMV4_5_BX(12));
- buf_set_u32(jump_gate, 32, 32, 0xeafffffe);
- target->type->write_memory(target, lpc2000_info->iap_working_area->address, 4, 2, (u8*)jump_gate);
+ target_buffer_set_u32(target, jump_gate, ARMV4_5_BX(12));
+ target_buffer_set_u32(target, jump_gate + 4, ARMV4_5_B(0xfffffe, 0));
+ if((retval = target->type->write_memory(target, lpc2000_info->iap_working_area->address, 4, 2, jump_gate)) != ERROR_OK)
+ {
+ return retval;
+ }
}
armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
/* command parameter table */
init_mem_param(&mem_params[0], lpc2000_info->iap_working_area->address + 8, 4 * 6, PARAM_OUT);
- buf_set_u32(mem_params[0].value, 0, 32, code);
- buf_set_u32(mem_params[0].value, 32, 32, param_table[0]);
- buf_set_u32(mem_params[0].value, 64, 32, param_table[1]);
- buf_set_u32(mem_params[0].value, 96, 32, param_table[2]);
- buf_set_u32(mem_params[0].value, 128, 32, param_table[3]);
- buf_set_u32(mem_params[0].value, 160, 32, param_table[4]);
+ target_buffer_set_u32(target, mem_params[0].value, code);
+ target_buffer_set_u32(target, mem_params[0].value + 0x4, param_table[0]);
+ target_buffer_set_u32(target, mem_params[0].value + 0x8, param_table[1]);
+ target_buffer_set_u32(target, mem_params[0].value + 0xc, param_table[2]);
+ target_buffer_set_u32(target, mem_params[0].value + 0x10, param_table[3]);
+ target_buffer_set_u32(target, mem_params[0].value + 0x14, param_table[4]);
init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
buf_set_u32(reg_params[0].value, 0, 32, lpc2000_info->iap_working_area->address + 0x8);
target->type->run_algorithm(target, 2, mem_params, 5, reg_params, lpc2000_info->iap_working_area->address, lpc2000_info->iap_working_area->address + 0x4, 10000, &armv4_5_info);
status_code = buf_get_u32(mem_params[1].value, 0, 32);
- result_table[0] = buf_get_u32(mem_params[1].value, 32, 32);
- result_table[1] = buf_get_u32(mem_params[1].value, 64, 32);
+ result_table[0] = target_buffer_get_u32(target, mem_params[1].value);
+ result_table[1] = target_buffer_get_u32(target, mem_params[1].value + 4);
destroy_mem_param(&mem_params[0]);
destroy_mem_param(&mem_params[1]);
return status_code;
}
-int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int last)
+static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int last)
{
u32 param_table[5];
u32 result_table[2];
int status_code;
int i;
- if ((first < 0) || (last > bank->num_sectors))
+ if ((first < 0) || (last >= bank->num_sectors))
return ERROR_FLASH_SECTOR_INVALID;
for (i = first; i <= last; i++)
return ERROR_FLASH_BUSY;
break;
default:
- ERROR("BUG: unknown LPC2000 status code");
+ LOG_ERROR("BUG: unknown LPC2000 status code");
exit(-1);
}
}
return ERROR_OK;
}
-/* flash_bank lpc2000 <base> <size> 0 0 <lpc_variant> <target#> <cclk> [calc_checksum]
+/* flash bank lpc2000 <base> <size> 0 0 <target#> <lpc_variant> <cclk> [calc_checksum]
*/
-int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
+static int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
{
lpc2000_flash_bank_t *lpc2000_info;
if (argc < 8)
{
- WARNING("incomplete flash_bank lpc2000 configuration");
+ LOG_WARNING("incomplete flash_bank lpc2000 configuration");
return ERROR_FLASH_BANK_INVALID;
}
lpc2000_info = malloc(sizeof(lpc2000_flash_bank_t));
bank->driver_priv = lpc2000_info;
- if (strcmp(args[5], "lpc2000_v1") == 0)
+ if (strcmp(args[6], "lpc2000_v1") == 0)
{
lpc2000_info->variant = 1;
lpc2000_info->cmd51_dst_boundary = 512;
lpc2000_info->cmd51_can_256b = 0;
lpc2000_info->cmd51_can_8192b = 1;
}
- else if (strcmp(args[5], "lpc2000_v2") == 0)
+ else if (strcmp(args[6], "lpc2000_v2") == 0)
{
lpc2000_info->variant = 2;
lpc2000_info->cmd51_dst_boundary = 256;
}
else
{
- ERROR("unknown LPC2000 variant");
+ LOG_ERROR("unknown LPC2000 variant");
free(lpc2000_info);
return ERROR_FLASH_BANK_INVALID;
}
- lpc2000_info->target = get_target_by_num(strtoul(args[6], NULL, 0));
- if (!lpc2000_info->target)
- {
- ERROR("no target '%s' configured", args[6]);
- exit(-1);
- }
lpc2000_info->iap_working_area = NULL;
lpc2000_info->cclk = strtoul(args[7], NULL, 0);
lpc2000_info->calc_checksum = 0;
lpc2000_build_sector_list(bank);
-
-
+
if (argc >= 9)
{
if (strcmp(args[8], "calc_checksum") == 0)
return ERROR_OK;
}
-int lpc2000_erase(struct flash_bank_s *bank, int first, int last)
+static int lpc2000_erase(struct flash_bank_s *bank, int first, int last)
{
lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
u32 param_table[5];
u32 result_table[2];
int status_code;
- if (lpc2000_info->target->state != TARGET_HALTED)
+ if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
- if ((first < 0) || (last < first) || (last >= bank->num_sectors))
- {
- return ERROR_FLASH_SECTOR_INVALID;
- }
-
+
param_table[0] = first;
param_table[1] = last;
param_table[2] = lpc2000_info->cclk;
return ERROR_FLASH_SECTOR_INVALID;
break;
default:
- WARNING("lpc2000 prepare sectors returned %i", status_code);
+ LOG_WARNING("lpc2000 prepare sectors returned %i", status_code);
return ERROR_FLASH_OPERATION_FAILED;
}
return ERROR_FLASH_SECTOR_INVALID;
break;
default:
- WARNING("lpc2000 erase sectors returned %i", status_code);
+ LOG_WARNING("lpc2000 erase sectors returned %i", status_code);
return ERROR_FLASH_OPERATION_FAILED;
}
return ERROR_OK;
}
-int lpc2000_protect(struct flash_bank_s *bank, int set, int first, int last)
+static int lpc2000_protect(struct flash_bank_s *bank, int set, int first, int last)
{
/* can't protect/unprotect on the lpc2000 */
return ERROR_OK;
}
-int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
{
lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
- target_t *target = lpc2000_info->target;
+ target_t *target = bank->target;
u32 dst_min_alignment;
u32 bytes_remaining = count;
u32 bytes_written = 0;
int status_code;
int i;
working_area_t *download_area;
+ int retval = ERROR_OK;
- if (lpc2000_info->target->state != TARGET_HALTED)
+ if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- /* allocate a working area */
- if (target_alloc_working_area(target, 4096, &download_area) != ERROR_OK)
- {
- ERROR("no working area specified, can't write LPC2000 internal flash");
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
if (offset + count > bank->size)
return ERROR_FLASH_DST_OUT_OF_BANK;
-
+
if (lpc2000_info->cmd51_can_256b)
dst_min_alignment = 256;
else
if (offset % dst_min_alignment)
{
- WARNING("offset 0x%x breaks required alignment 0x%x", offset, dst_min_alignment);
+ LOG_WARNING("offset 0x%x breaks required alignment 0x%x", offset, dst_min_alignment);
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
last_sector = i;
}
- DEBUG("first_sector: %i, last_sector: %i", first_sector, last_sector);
+ LOG_DEBUG("first_sector: %i, last_sector: %i", first_sector, last_sector);
/* check if exception vectors should be flashed */
if ((offset == 0) && (count >= 0x20) && lpc2000_info->calc_checksum)
int i = 0;
for (i = 0; i < 8; i++)
{
- DEBUG("0x%2.2x: 0x%8.8x", i * 4, buf_get_u32(buffer + (i * 4), 0, 32));
+ LOG_DEBUG("0x%2.2x: 0x%8.8x", i * 4, buf_get_u32(buffer + (i * 4), 0, 32));
if (i != 5)
checksum += buf_get_u32(buffer + (i * 4), 0, 32);
}
checksum = 0 - checksum;
- DEBUG("checksum: 0x%8.8x", checksum);
+ LOG_DEBUG("checksum: 0x%8.8x", checksum);
buf_set_u32(buffer + 0x14, 0, 32, checksum);
}
+ /* allocate a working area */
+ if (target_alloc_working_area(target, lpc2000_info->cmd51_max_buffer, &download_area) != ERROR_OK)
+ {
+ LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
while (bytes_remaining > 0)
{
u32 thisrun_bytes;
- if (bytes_remaining >= 4096)
- thisrun_bytes = 4096;
+ if (bytes_remaining >= lpc2000_info->cmd51_max_buffer)
+ thisrun_bytes = lpc2000_info->cmd51_max_buffer;
else if (bytes_remaining >= 1024)
thisrun_bytes = 1024;
else if ((bytes_remaining >= 512) || (!lpc2000_info->cmd51_can_256b))
switch (status_code)
{
case ERROR_FLASH_OPERATION_FAILED:
- return ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
case LPC2000_CMD_SUCCESS:
break;
case LPC2000_INVALID_SECTOR:
- return ERROR_FLASH_SECTOR_INVALID;
+ retval = ERROR_FLASH_SECTOR_INVALID;
break;
default:
- WARNING("lpc2000 prepare sectors returned %i", status_code);
- return ERROR_FLASH_OPERATION_FAILED;
+ LOG_WARNING("lpc2000 prepare sectors returned %i", status_code);
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
}
+
+ /* Exit if error occured */
+ if (retval != ERROR_OK)
+ break;
if (bytes_remaining >= thisrun_bytes)
{
- if (target_write_buffer(lpc2000_info->target, download_area->address, thisrun_bytes, buffer + bytes_written) != ERROR_OK)
+ if ((retval = target_write_buffer(bank->target, download_area->address, thisrun_bytes, buffer + bytes_written)) != ERROR_OK)
{
- target_free_working_area(target, download_area);
- return ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
}
}
else
memcpy(last_buffer, buffer + bytes_written, bytes_remaining);
for (i = bytes_remaining; i < thisrun_bytes; i++)
last_buffer[i] = 0xff;
- target_write_buffer(lpc2000_info->target, download_area->address, thisrun_bytes, last_buffer);
+ target_write_buffer(bank->target, download_area->address, thisrun_bytes, last_buffer);
free(last_buffer);
}
- DEBUG("writing 0x%x bytes to address 0x%x", thisrun_bytes, bank->base + offset + bytes_written);
+ LOG_DEBUG("writing 0x%x bytes to address 0x%x", thisrun_bytes, bank->base + offset + bytes_written);
/* Write data */
param_table[0] = bank->base + offset + bytes_written;
switch (status_code)
{
case ERROR_FLASH_OPERATION_FAILED:
- return ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
case LPC2000_CMD_SUCCESS:
break;
case LPC2000_INVALID_SECTOR:
- return ERROR_FLASH_SECTOR_INVALID;
+ retval = ERROR_FLASH_SECTOR_INVALID;
break;
default:
- WARNING("lpc2000 returned %i", status_code);
- return ERROR_FLASH_OPERATION_FAILED;
+ LOG_WARNING("lpc2000 returned %i", status_code);
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
}
+ /* Exit if error occured */
+ if (retval != ERROR_OK)
+ break;
+
if (bytes_remaining > thisrun_bytes)
bytes_remaining -= thisrun_bytes;
else
target_free_working_area(target, download_area);
- return ERROR_OK;
+ return retval;
}
-int lpc2000_probe(struct flash_bank_s *bank)
+static int lpc2000_probe(struct flash_bank_s *bank)
{
/* we can't probe on an lpc2000
* if this is an lpc2xxx, it has the configured flash
return ERROR_OK;
}
-int lpc2000_erase_check(struct flash_bank_s *bank)
+static int lpc2000_erase_check(struct flash_bank_s *bank)
{
- lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
-
- if (lpc2000_info->target->state != TARGET_HALTED)
+ if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
return lpc2000_iap_blank_check(bank, 0, bank->num_sectors - 1);
}
-int lpc2000_protect_check(struct flash_bank_s *bank)
+static int lpc2000_protect_check(struct flash_bank_s *bank)
{
/* sectors are always protected */
return ERROR_OK;
}
-int lpc2000_info(struct flash_bank_s *bank, char *buf, int buf_size)
+static int lpc2000_info(struct flash_bank_s *bank, char *buf, int buf_size)
{
lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
return ERROR_OK;
}
-int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
u32 param_table[5];
u32 result_table[2];
int status_code;
- lpc2000_flash_bank_t *lpc2000_info;
if (argc < 1)
{
- command_print(cmd_ctx, "usage: lpc2000 part_id <num>");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
return ERROR_OK;
}
- lpc2000_info = bank->driver_priv;
- if (lpc2000_info->target->state != TARGET_HALTED)
+ if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
Code Review / openocd.git / blobdiff