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nand: use register_commands() 

Eliminates 'nand_cmd' global variable.
This commit is contained in:
Zachary T Welch 2009-11-22 04:13:56 -08:00
parent 1bf7462edb
commit ccae9ae020
1 changed files with 98 additions and 47 deletions
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145
src/flash/nand.c
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@ -63,7 +63,6 @@ static struct nand_flash_controller *nand_flash_controllers[] =
/* configured NAND devices and NAND Flash command handler */
static struct nand_device *nand_devices = NULL;
static struct command *nand_cmd;
/* Chip ID list
*
@ -279,19 +278,34 @@ COMMAND_HANDLER(handle_nand_device_command)
return CALL_COMMAND_HANDLER(handle_nand_list_drivers);
}
static const struct command_registration nand_config_command_handlers[] = {
{
.name = "device",
.handler = &handle_nand_device_command,
.mode = COMMAND_CONFIG,
.help = "defines a new NAND bank",
},
{
.name = "drivers",
.handler = &handle_nand_list_drivers,
.mode = COMMAND_ANY,
.help = "lists available NAND drivers",
},
COMMAND_REGISTRATION_DONE
};
static const struct command_registration nand_command_handlers[] = {
{
.name = "nand",
.mode = COMMAND_ANY,
.help = "NAND flash command group",
.chain = nand_config_command_handlers,
},
COMMAND_REGISTRATION_DONE
};
int nand_register_commands(struct command_context *cmd_ctx)
{
nand_cmd = COMMAND_REGISTER(cmd_ctx, NULL, "nand",
NULL, COMMAND_ANY, "NAND specific commands");
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;
return register_commands(cmd_ctx, NULL, nand_command_handlers);
}
struct nand_device *get_nand_device_by_name(const char *name)
@ -1700,43 +1714,80 @@ COMMAND_HANDLER(handle_nand_raw_access_command)
return ERROR_OK;
}
static const struct command_registration nand_exec_command_handlers[] = {
{
.name = "list",
.handler = &handle_nand_list_command,
.mode = COMMAND_EXEC,
.help = "list configured NAND flash devices",
},
{
.name = "info",
.handler = &handle_nand_info_command,
.mode = COMMAND_EXEC,
.usage = "<bank>",
.help = "print info about a NAND flash device",
},
{
.name = "probe",
.handler = &handle_nand_probe_command,
.mode = COMMAND_EXEC,
.usage = "<bank>",
.help = "identify NAND flash device <num>",
},
{
.name = "check_bad_blocks",
.handler = &handle_nand_check_bad_blocks_command,
.mode = COMMAND_EXEC,
.usage = "<bank> [<offset> <length>]",
.help = "check NAND flash device <num> for bad blocks",
},
{
.name = "erase",
.handler = &handle_nand_erase_command,
.mode = COMMAND_EXEC,
.usage = "<bank> [<offset> <length>]",
.help = "erase blocks on NAND flash device",
},
{
.name = "dump",
.handler = &handle_nand_dump_command,
.mode = COMMAND_EXEC,
.usage = "<bank> <filename> <offset> <length> "
"[oob_raw | oob_only]",
.help = "dump from NAND flash device",
},
{
.name = "verify",
.handler = &handle_nand_verify_command,
.mode = COMMAND_EXEC,
.usage = "<bank> <filename> <offset> "
"[oob_raw | oob_only | oob_softecc | oob_softecc_kw]",
.help = "verify NAND flash device",
},
{
.name = "write",
.handler = &handle_nand_write_command,
.mode = COMMAND_EXEC,
.usage = "<bank> <filename> <offset> "
"[oob_raw | oob_only | oob_softecc | oob_softecc_kw]",
.help = "write to NAND flash device",
},
{
.name = "raw_access",
.handler = &handle_nand_raw_access_command,
.mode = COMMAND_EXEC,
.usage = "<num> ['enable'|'disable']",
.help = "raw access to NAND flash device",
},
COMMAND_REGISTRATION_DONE
};
int nand_init(struct command_context *cmd_ctx)
{
if (!nand_devices)
return ERROR_OK;
COMMAND_REGISTER(cmd_ctx, nand_cmd, "list",
handle_nand_list_command, COMMAND_EXEC,
"list configured NAND flash devices");
COMMAND_REGISTER(cmd_ctx, nand_cmd, "info",
handle_nand_info_command, COMMAND_EXEC,
"print info about NAND flash device <num>");
COMMAND_REGISTER(cmd_ctx, nand_cmd, "probe",
handle_nand_probe_command, COMMAND_EXEC,
"identify NAND flash device <num>");
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>]");
COMMAND_REGISTER(cmd_ctx, nand_cmd, "erase",
handle_nand_erase_command, COMMAND_EXEC,
"erase blocks on NAND flash device <num> [<offset> <length>]");
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]");
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]");
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]");
COMMAND_REGISTER(cmd_ctx, nand_cmd, "raw_access",
handle_nand_raw_access_command, COMMAND_EXEC,
"raw access to NAND flash device <num> ['enable'|'disable']");
return ERROR_OK;
struct command *parent = command_find_in_context(cmd_ctx, "nand");
return register_commands(cmd_ctx, parent, nand_exec_command_handlers);
}