#endif
#include "nand.h"
+#include "common.h"
#include "time_support.h"
#include "fileio.h"
.length = 38}}
};
-/* nand device <nand_controller> [controller options]
- */
-COMMAND_HANDLER(handle_nand_device_command)
+COMMAND_HANDLER(handle_nand_list_drivers)
{
- int i;
- int retval;
+ command_print(CMD_CTX, "Available NAND flash controller drivers:");
+ for (unsigned i = 0; nand_flash_controllers[i]; i++)
+ command_print(CMD_CTX, " %s", nand_flash_controllers[i]->name);
+ return ERROR_OK;
+}
- if (CMD_ARGC < 1)
+static COMMAND_HELPER(create_nand_device, const char *bank_name,
+ struct nand_flash_controller *controller)
+{
+ int retval = controller->register_commands(CMD_CTX);
+ if (ERROR_OK != retval)
{
- LOG_WARNING("incomplete flash device nand configuration");
- return ERROR_FLASH_BANK_INVALID;
+ LOG_ERROR("couldn't register '%s' commands", controller->name);
+ return retval;
}
+ struct nand_device *c = malloc(sizeof(struct nand_device));
- for (i = 0; nand_flash_controllers[i]; i++)
- {
- struct nand_device *p, *c;
-
- if (strcmp(CMD_ARGV[0], nand_flash_controllers[i]->name) == 0)
- {
- /* register flash specific commands */
- if ((retval = nand_flash_controllers[i]->register_commands(CMD_CTX)) != ERROR_OK)
- {
- LOG_ERROR("couldn't register '%s' commands", CMD_ARGV[0]);
- return retval;
- }
-
- c = malloc(sizeof(struct nand_device));
+ c->name = strdup(bank_name);
+ c->controller = controller;
+ c->controller_priv = NULL;
+ c->manufacturer = NULL;
+ c->device = NULL;
+ c->bus_width = 0;
+ c->address_cycles = 0;
+ c->page_size = 0;
+ c->use_raw = 0;
+ c->next = NULL;
- c->controller = nand_flash_controllers[i];
- c->controller_priv = NULL;
- c->manufacturer = NULL;
- c->device = NULL;
- c->bus_width = 0;
- c->address_cycles = 0;
- c->page_size = 0;
- c->use_raw = 0;
- c->next = NULL;
+ retval = CALL_COMMAND_HANDLER(controller->nand_device_command, c);
+ if (ERROR_OK != retval)
+ {
+ LOG_ERROR("'%s' driver rejected nand flash", controller->name);
+ free(c);
+ return ERROR_OK;
+ }
- retval = CALL_COMMAND_HANDLER(nand_flash_controllers[i]->nand_device_command, c);
- if (ERROR_OK != retval)
- {
- LOG_ERROR("'%s' driver rejected nand flash", c->controller->name);
- free(c);
- return ERROR_OK;
- }
+ if (nand_devices) {
+ struct nand_device *p = nand_devices;
+ while (p && p->next) p = p->next;
+ p->next = c;
+ } else
+ nand_devices = c;
- /* put NAND device in linked list */
- if (nand_devices)
- {
- /* find last flash device */
- for (p = nand_devices; p && p->next; p = p->next);
- if (p)
- p->next = c;
- }
- else
- {
- nand_devices = c;
- }
+ return ERROR_OK;
+}
- return ERROR_OK;
- }
+COMMAND_HANDLER(handle_nand_device_command)
+{
+ if (CMD_ARGC < 1)
+ {
+ LOG_ERROR("incomplete nand device configuration");
+ return ERROR_FLASH_BANK_INVALID;
}
- /* no valid NAND controller was found (i.e. the configuration option,
- * didn't match one of the compiled-in controllers)
- */
- LOG_ERROR("No valid NAND flash controller found (%s)", CMD_ARGV[0]);
- LOG_ERROR("compiled-in NAND flash controllers:");
- for (i = 0; nand_flash_controllers[i]; i++)
+ // save name and increment (for compatibility) with drivers
+ const char *bank_name = *CMD_ARGV++;
+ CMD_ARGC--;
+
+ const char *driver_name = CMD_ARGV[0];
+ for (unsigned i = 0; nand_flash_controllers[i]; i++)
{
- LOG_ERROR("%i: %s", i, nand_flash_controllers[i]->name);
+ struct nand_flash_controller *controller = nand_flash_controllers[i];
+ if (strcmp(driver_name, controller->name) != 0)
+ continue;
+
+ return CALL_COMMAND_HANDLER(create_nand_device,
+ bank_name, controller);
}
- return ERROR_OK;
+ LOG_ERROR("No valid NAND flash driver found (%s)", driver_name);
+ return CALL_COMMAND_HANDLER(handle_nand_list_drivers);
}
int nand_register_commands(struct command_context *cmd_ctx)
{
- nand_cmd = register_command(cmd_ctx, NULL, "nand", NULL, COMMAND_ANY, "NAND specific commands");
+ nand_cmd = COMMAND_REGISTER(cmd_ctx, NULL, "nand",
+ NULL, COMMAND_ANY, "NAND specific commands");
- register_command(cmd_ctx, nand_cmd, "device", handle_nand_device_command, COMMAND_CONFIG, NULL);
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "device",
+ &handle_nand_device_command, COMMAND_CONFIG,
+ "defines a new NAND bank");
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "drivers",
+ &handle_nand_list_drivers, COMMAND_ANY,
+ "lists available NAND drivers");
return ERROR_OK;
}
+struct nand_device *get_nand_device_by_name(const char *name)
+{
+ unsigned requested = get_flash_name_index(name);
+ unsigned found = 0;
+
+ struct nand_device *nand;
+ for (nand = nand_devices; NULL != nand; nand = nand->next)
+ {
+ if (strcmp(nand->name, name) == 0)
+ return nand;
+ if (!flash_driver_name_matches(nand->controller->name, name))
+ continue;
+ if (++found < requested)
+ continue;
+ return nand;
+ }
+ return NULL;
+}
+
struct nand_device *get_nand_device_by_num(int num)
{
struct nand_device *p;
return NULL;
}
-COMMAND_HELPER(nand_command_get_device_by_num, unsigned name_index,
+COMMAND_HELPER(nand_command_get_device, unsigned name_index,
struct nand_device **nand)
{
const char *str = CMD_ARGV[name_index];
+ *nand = get_nand_device_by_name(str);
+ if (*nand)
+ return ERROR_OK;
+
unsigned num;
COMMAND_PARSE_NUMBER(uint, str, num);
*nand = get_nand_device_by_num(num);
if (!*nand) {
- command_print(CMD_CTX, "NAND flash device '#%s' is out of bounds", str);
+ command_print(CMD_CTX, "NAND flash device '%s' not found", str);
return ERROR_INVALID_ARGUMENTS;
}
return ERROR_OK;
int last = -1;
struct nand_device *p;
- int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
if (ERROR_OK != retval)
return retval;
}
struct nand_device *p;
- int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
if (ERROR_OK != retval)
return retval;
}
struct nand_device *p;
- int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
if (ERROR_OK != retval)
return retval;
}
struct nand_device *p;
- int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
if (ERROR_OK != retval)
return retval;
return ERROR_COMMAND_SYNTAX_ERROR;
struct nand_device *nand;
- int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &nand);
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &nand);
if (ERROR_OK != retval)
return retval;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], state->address);
if (need_size)
{
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], state->size);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], state->size);
if (state->size % nand->page_size)
{
command_print(CMD_CTX, "only page-aligned sizes are supported");
}
file.size -= bytes_read;
- file.address += nand->page_size;
+ dev.address += nand->page_size;
}
if (nand_fileio_finish(&file) == ERROR_OK)
}
struct nand_device *p;
- int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
if (ERROR_OK != retval)
return retval;
}
if (CMD_ARGC == 2)
- {
- if (strcmp("enable", CMD_ARGV[1]) == 0)
- p->use_raw = 1;
- else if (strcmp("disable", CMD_ARGV[1]) == 0)
- p->use_raw = 0;
- else
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+ COMMAND_PARSE_ENABLE(CMD_ARGV[1], p->use_raw);
const char *msg = p->use_raw ? "enabled" : "disabled";
command_print(CMD_CTX, "raw access is %s", msg);
if (!nand_devices)
return ERROR_OK;
- register_command(cmd_ctx, nand_cmd, "list",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "list",
handle_nand_list_command, COMMAND_EXEC,
"list configured NAND flash devices");
- register_command(cmd_ctx, nand_cmd, "info",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "info",
handle_nand_info_command, COMMAND_EXEC,
"print info about NAND flash device <num>");
- register_command(cmd_ctx, nand_cmd, "probe",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "probe",
handle_nand_probe_command, COMMAND_EXEC,
"identify NAND flash device <num>");
- register_command(cmd_ctx, nand_cmd, "check_bad_blocks",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "check_bad_blocks",
handle_nand_check_bad_blocks_command, COMMAND_EXEC,
"check NAND flash device <num> for bad blocks [<offset> <length>]");
- register_command(cmd_ctx, nand_cmd, "erase",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "erase",
handle_nand_erase_command, COMMAND_EXEC,
"erase blocks on NAND flash device <num> [<offset> <length>]");
- register_command(cmd_ctx, nand_cmd, "dump",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "dump",
handle_nand_dump_command, COMMAND_EXEC,
"dump from NAND flash device <num> <filename> "
"<offset> <length> [oob_raw | oob_only]");
- register_command(cmd_ctx, nand_cmd, "verify",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "verify",
&handle_nand_verify_command, COMMAND_EXEC,
"verify NAND flash device <num> <filename> <offset> "
"[oob_raw | oob_only | oob_softecc | oob_softecc_kw]");
- register_command(cmd_ctx, nand_cmd, "write",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "write",
handle_nand_write_command, COMMAND_EXEC,
"write to NAND flash device <num> <filename> <offset> "
"[oob_raw | oob_only | oob_softecc | oob_softecc_kw]");
- register_command(cmd_ctx, nand_cmd, "raw_access",
+ COMMAND_REGISTER(cmd_ctx, nand_cmd, "raw_access",
handle_nand_raw_access_command, COMMAND_EXEC,
"raw access to NAND flash device <num> ['enable'|'disable']");
projects / fw / openocd / blobdiff