#include <helper/time_support.h>
#include <target/image.h>
+/**
+ * @file
+ * Implements Tcl commands used to access NOR flash facilities.
+ */
+
COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
struct flash_bank **bank)
{
int retval;
int address;
int length;
-
+ bool do_pad = false;
struct target *target = get_current_target(CMD_CTX);
- if (CMD_ARGC != 2)
+ switch (CMD_ARGC) {
+ case 3:
+ /* Optionally pad out the address range to block/sector
+ * boundaries. We can't know if there's data in that part
+ * of the flash; only do padding if we're told to.
+ */
+ if (strcmp("pad", CMD_ARGV[0]) != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ do_pad = true;
+ CMD_ARGC--;
+ CMD_ARGV++;
+ /* FALL THROUGH */
+ case 2:
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], address);
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], length);
+ break;
+ default:
return ERROR_COMMAND_SYNTAX_ERROR;
+ }
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], address);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], length);
if (length <= 0)
{
command_print(CMD_CTX, "Length must be >0");
struct duration bench;
duration_start(&bench);
- retval = flash_erase_address_range(target, address, length);
+ retval = flash_erase_address_range(target, do_pad, address, length);
if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
{
if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
{
- command_print(CMD_CTX, "wrote %zu bytes from file %s to flash bank %u"
+ command_print(CMD_CTX, "wrote %ld bytes from file %s to flash bank %u"
" at offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)",
- fileio.size, CMD_ARGV[1], p->bank_number, offset,
+ (long)fileio.size, CMD_ARGV[1], p->bank_number, offset,
duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
}
static const struct command_registration flash_exec_command_handlers[] = {
{
.name = "probe",
- .handler = &handle_flash_probe_command,
+ .handler = handle_flash_probe_command,
.mode = COMMAND_EXEC,
- .usage = "<bank>",
- .help = "identify flash bank",
+ .usage = "bank_id",
+ .help = "Identify a flash bank.",
},
{
.name = "info",
- .handler = &handle_flash_info_command,
+ .handler = handle_flash_info_command,
.mode = COMMAND_EXEC,
- .usage = "<bank>",
- .help = "print bank information",
+ .usage = "bank_id",
+ .help = "Print information about a flash bank.",
},
{
.name = "erase_check",
- .handler = &handle_flash_erase_check_command,
+ .handler = handle_flash_erase_check_command,
.mode = COMMAND_EXEC,
- .usage = "<bank>",
- .help = "check erase state of sectors",
+ .usage = "bank_id",
+ .help = "Check erase state of all blocks in a "
+ "flash bank.",
},
{
.name = "protect_check",
- .handler = &handle_flash_protect_check_command,
+ .handler = handle_flash_protect_check_command,
.mode = COMMAND_EXEC,
- .usage = "<bank>",
- .help = "check protection state of sectors",
+ .usage = "bank_id",
+ .help = "Check protection state of all blocks in a "
+ "flash bank.",
},
{
.name = "erase_sector",
- .handler = &handle_flash_erase_command,
+ .handler = handle_flash_erase_command,
.mode = COMMAND_EXEC,
- .usage = "<bank> <first> <last>",
- .help = "erase sectors",
+ .usage = "bank_id first_sector_num last_sector_num",
+ .help = "Erase a range of sectors in a flash bank.",
},
{
.name = "erase_address",
- .handler = &handle_flash_erase_address_command,
+ .handler = handle_flash_erase_address_command,
.mode = COMMAND_EXEC,
- .usage = "<address> <length>",
- .help = "erase address range",
-
+ .usage = "['pad'] address length",
+ .help = "Erase flash sectors starting at address and "
+ "continuing for length bytes. If 'pad' is specified, "
+ "data outside that range may also be erased: the start "
+ "address may be decreased, and length increased, so "
+ "that all of the first and last sectors are erased.",
},
{
.name = "fillw",
- .handler = &handle_flash_fill_command,
+ .handler = handle_flash_fill_command,
.mode = COMMAND_EXEC,
- .usage = "<address> <word_pattern> <count>",
- .help = "fill with pattern (no autoerase)",
+ .usage = "address value n",
+ .help = "Fill n words with 32-bit value, starting at "
+ "word address. (No autoerase.)",
},
{
.name = "fillh",
- .handler = &handle_flash_fill_command,
+ .handler = handle_flash_fill_command,
.mode = COMMAND_EXEC,
- .usage = "<address> <halfword_pattern> <count>",
- .help = "fill with pattern",
+ .usage = "address value n",
+ .help = "Fill n halfwords with 16-bit value, starting at "
+ "word address. (No autoerase.)",
},
{
.name = "fillb",
- .handler = &handle_flash_fill_command,
+ .handler = handle_flash_fill_command,
.mode = COMMAND_EXEC,
- .usage = "<address> <byte_pattern> <count>",
- .help = "fill with pattern",
-
+ .usage = "address value n",
+ .help = "Fill n bytes with 8-bit value, starting at "
+ "word address. (No autoerase.)",
},
{
.name = "write_bank",
- .handler = &handle_flash_write_bank_command,
+ .handler = handle_flash_write_bank_command,
.mode = COMMAND_EXEC,
- .usage = "<bank> <file> <offset>",
- .help = "write binary data",
+ .usage = "bank_id filename offset",
+ .help = "Write binary data from file to flash bank, "
+ "starting at specified byte offset from the "
+ "beginning of the bank.",
},
{
.name = "write_image",
- .handler = &handle_flash_write_image_command,
+ .handler = handle_flash_write_image_command,
.mode = COMMAND_EXEC,
- .usage = "[erase] [unlock] <file> [offset] [type]",
- .help = "write an image to flash"
+ .usage = "[erase] [unlock] filename [offset [file_type]]",
+ .help = "Write an image to flash. Optionally first unprotect "
+ "and/or erase the region to be used. Allow optional "
+ "offset from beginning of bank (defaults to zero)",
},
{
.name = "protect",
- .handler = &handle_flash_protect_command,
+ .handler = handle_flash_protect_command,
.mode = COMMAND_EXEC,
- .usage = "<bank> <first> <last> <on | off>",
- .help = "set protection of sectors",
+ .usage = "bank_id first_sector [last_sector|'last'] "
+ "('on'|'off')",
+ .help = "Turn protection on or off for a range of sectors "
+ "in a given flash bank.",
},
COMMAND_REGISTRATION_DONE
};
.name = "bank",
.handler = &handle_flash_bank_command,
.mode = COMMAND_CONFIG,
- .usage = "<name> <driver> <base> <size> "
- "<chip_width> <bus_width> <target> "
+ .usage = "bank_id driver_name base_address size_bytes "
+ "chip_width_bytes bus_width_bytes target "
"[driver_options ...]",
.help = "Define a new bank with the given name, "
"using the specified NOR flash driver.",
.name = "init",
.mode = COMMAND_CONFIG,
.handler = &handle_flash_init_command,
- .help = "initialize flash devices",
+ .help = "Initialize flash devices.",
},
{
.name = "banks",
.mode = COMMAND_ANY,
.handler = &handle_flash_banks_command,
- .help = "return readable information about the flash banks",
+ .help = "Display table with information about flash banks.",
},
{
.name = "list",
.mode = COMMAND_ANY,
.jim_handler = &jim_flash_list,
- .help = "returns a list of details about the flash banks",
+ .help = "Returns a list of details about the flash banks.",
},
COMMAND_REGISTRATION_DONE
};
Code Review / openocd.git / blobdiff