+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2007 by Dominic Rath <Dominic.Rath@gmx.de> *
* Copyright (C) 2002 Thomas Gleixner <tglx@linutronix.de> *
* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
* *
* Partially based on drivers/mtd/nand_ids.c from Linux. *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
state->oob_format = NAND_OOB_NONE;
}
-int nand_fileio_start(struct command_context *cmd_ctx,
+int nand_fileio_start(struct command_invocation *cmd,
struct nand_device *nand, const char *filename, int filemode,
struct nand_fileio_state *state)
{
if (state->address % nand->page_size) {
- command_print(cmd_ctx, "only page-aligned addresses are supported");
+ command_print(cmd, "only page-aligned addresses are supported");
return ERROR_COMMAND_SYNTAX_ERROR;
}
duration_start(&state->bench);
- if (NULL != filename) {
+ if (filename) {
int retval = fileio_open(&state->fileio, filename, filemode, FILEIO_BINARY);
- if (ERROR_OK != retval) {
- const char *msg = (FILEIO_READ == filemode) ? "read" : "write";
- command_print(cmd_ctx, "failed to open '%s' for %s access",
+ if (retval != ERROR_OK) {
+ const char *msg = (filemode == FILEIO_READ) ? "read" : "write";
+ command_print(cmd, "failed to open '%s' for %s access",
filename, msg);
return retval;
}
int nand_fileio_cleanup(struct nand_fileio_state *state)
{
if (state->file_opened)
- fileio_close(&state->fileio);
+ fileio_close(state->fileio);
- if (state->oob) {
- free(state->oob);
- state->oob = NULL;
- }
- if (state->page) {
- free(state->page);
- state->page = NULL;
- }
+ free(state->oob);
+ state->oob = NULL;
+
+ free(state->page);
+ state->page = NULL;
return ERROR_OK;
}
int nand_fileio_finish(struct nand_fileio_state *state)
nand_fileio_init(state);
unsigned minargs = need_size ? 4 : 3;
- if (CMD_ARGC < minargs)
+ if (minargs > CMD_ARGC)
return ERROR_COMMAND_SYNTAX_ERROR;
struct nand_device *nand;
int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &nand);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
- if (NULL == nand->device) {
- command_print(CMD_CTX, "#%s: not probed", CMD_ARGV[0]);
- return ERROR_OK;
+ if (!nand->device) {
+ command_print(CMD, "#%s: not probed", CMD_ARGV[0]);
+ return ERROR_NAND_DEVICE_NOT_PROBED;
}
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], state->address);
if (need_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");
+ command_print(CMD, "only page-aligned sizes are supported");
return ERROR_COMMAND_SYNTAX_ERROR;
}
}
- if (CMD_ARGC > minargs) {
+ if (minargs < CMD_ARGC) {
for (unsigned i = minargs; i < CMD_ARGC; i++) {
if (!strcmp(CMD_ARGV[i], "oob_raw"))
state->oob_format |= NAND_OOB_RAW;
else if (sw_ecc && !strcmp(CMD_ARGV[i], "oob_softecc_kw"))
state->oob_format |= NAND_OOB_SW_ECC_KW;
else {
- command_print(CMD_CTX, "unknown option: %s", CMD_ARGV[i]);
+ command_print(CMD, "unknown option: %s", CMD_ARGV[i]);
return ERROR_COMMAND_SYNTAX_ERROR;
}
}
}
- retval = nand_fileio_start(CMD_CTX, nand, CMD_ARGV[1], filemode, state);
- if (ERROR_OK != retval)
+ retval = nand_fileio_start(CMD, nand, CMD_ARGV[1], filemode, state);
+ if (retval != ERROR_OK)
return retval;
if (!need_size) {
- int filesize;
- retval = fileio_size(&state->fileio, &filesize);
+ size_t filesize;
+ retval = fileio_size(state->fileio, &filesize);
if (retval != ERROR_OK)
return retval;
state->size = filesize;
size_t total_read = 0;
size_t one_read;
- if (NULL != s->page) {
- fileio_read(&s->fileio, s->page_size, s->page, &one_read);
+ if (s->page) {
+ fileio_read(s->fileio, s->page_size, s->page, &one_read);
if (one_read < s->page_size)
memset(s->page + one_read, 0xff, s->page_size - one_read);
total_read += one_read;
} else if (s->oob_format & NAND_OOB_SW_ECC_KW) {
/*
* In this case eccpos is not used as
- * the ECC data is always stored contigously
+ * the ECC data is always stored contiguously
* at the end of the OOB area. It consists
* of 10 bytes per 512-byte data block.
*/
nand_calculate_ecc_kw(nand, s->page + i, ecc);
ecc += 10;
}
- } else if (NULL != s->oob) {
- fileio_read(&s->fileio, s->oob_size, s->oob, &one_read);
+ } else if (s->oob) {
+ fileio_read(s->fileio, s->oob_size, s->oob, &one_read);
if (one_read < s->oob_size)
memset(s->oob + one_read, 0xff, s->oob_size - one_read);
total_read += one_read;
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