* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <flash/nand.h>
+#include "core.h"
#include "fileio.h"
static struct nand_ecclayout nand_oob_16 = {
.eccpos = {0, 1, 2, 3, 6, 7},
.oobfree = {
{.offset = 8,
- . length = 8}}
+ .length = 8}
+ }
};
static struct nand_ecclayout nand_oob_64 = {
.eccbytes = 24,
.eccpos = {
- 40, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55,
- 56, 57, 58, 59, 60, 61, 62, 63},
+ 40, 41, 42, 43, 44, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55,
+ 56, 57, 58, 59, 60, 61, 62, 63
+ },
.oobfree = {
{.offset = 2,
- .length = 38}}
+ .length = 38}
+ }
};
void nand_fileio_init(struct nand_fileio_state *state)
}
int nand_fileio_start(struct command_context *cmd_ctx,
- struct nand_device *nand, const char *filename, int filemode,
- struct nand_fileio_state *state)
+ struct nand_device *nand, const char *filename, int filemode,
+ struct nand_fileio_state *state)
{
- if (state->address % nand->page_size)
- {
+ if (state->address % nand->page_size) {
command_print(cmd_ctx, "only page-aligned addresses are supported");
return ERROR_COMMAND_SYNTAX_ERROR;
}
duration_start(&state->bench);
- if (NULL != filename)
- {
+ if (NULL != filename) {
int retval = fileio_open(&state->fileio, filename, filemode, FILEIO_BINARY);
- if (ERROR_OK != retval)
- {
+ if (ERROR_OK != retval) {
const char *msg = (FILEIO_READ == filemode) ? "read" : "write";
command_print(cmd_ctx, "failed to open '%s' for %s access",
- filename, msg);
+ filename, msg);
return retval;
}
state->file_opened = true;
}
- if (!(state->oob_format & NAND_OOB_ONLY))
- {
+ if (!(state->oob_format & NAND_OOB_ONLY)) {
state->page_size = nand->page_size;
state->page = malloc(nand->page_size);
}
- if (state->oob_format & (NAND_OOB_RAW | NAND_OOB_SW_ECC | NAND_OOB_SW_ECC_KW))
- {
- if (nand->page_size == 512)
- {
+ if (state->oob_format & (NAND_OOB_RAW | NAND_OOB_SW_ECC | NAND_OOB_SW_ECC_KW)) {
+ if (nand->page_size == 512) {
state->oob_size = 16;
state->eccpos = nand_oob_16.eccpos;
- }
- else if (nand->page_size == 2048)
- {
+ } else if (nand->page_size == 2048) {
state->oob_size = 64;
state->eccpos = nand_oob_64.eccpos;
}
if (state->file_opened)
fileio_close(&state->fileio);
- if (state->oob)
- {
+ if (state->oob) {
free(state->oob);
state->oob = NULL;
}
- if (state->page)
- {
+ if (state->page) {
free(state->page);
state->page = NULL;
}
}
COMMAND_HELPER(nand_fileio_parse_args, struct nand_fileio_state *state,
- struct nand_device **dev, enum fileio_access filemode,
- bool need_size, bool sw_ecc)
+ struct nand_device **dev, enum fileio_access filemode,
+ bool need_size, bool sw_ecc)
{
nand_fileio_init(state);
if (ERROR_OK != retval)
return retval;
- if (NULL == nand->device)
- {
+ if (NULL == nand->device) {
command_print(CMD_CTX, "#%s: not probed", CMD_ARGV[0]);
return ERROR_OK;
}
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");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+ 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");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
}
- if (CMD_ARGC > minargs)
- {
- for (unsigned i = minargs; i < CMD_ARGC; i++)
- {
+ if (CMD_ARGC > minargs) {
+ for (unsigned i = minargs; i < CMD_ARGC; i++) {
if (!strcmp(CMD_ARGV[i], "oob_raw"))
state->oob_format |= NAND_OOB_RAW;
else if (!strcmp(CMD_ARGV[i], "oob_only"))
state->oob_format |= NAND_OOB_SW_ECC;
else if (sw_ecc && !strcmp(CMD_ARGV[i], "oob_softecc_kw"))
state->oob_format |= NAND_OOB_SW_ECC_KW;
- else
- {
+ else {
command_print(CMD_CTX, "unknown option: %s", CMD_ARGV[i]);
return ERROR_COMMAND_SYNTAX_ERROR;
}
if (ERROR_OK != retval)
return retval;
- if (!need_size)
- state->size = state->fileio.size;
+ if (!need_size) {
+ int filesize;
+ retval = fileio_size(&state->fileio, &filesize);
+ if (retval != ERROR_OK)
+ return retval;
+ state->size = filesize;
+ }
*dev = nand;
size_t total_read = 0;
size_t one_read;
- if (NULL != s->page)
- {
+ if (NULL != 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;
}
- if (s->oob_format & NAND_OOB_SW_ECC)
- {
+ if (s->oob_format & NAND_OOB_SW_ECC) {
uint8_t ecc[3];
memset(s->oob, 0xff, s->oob_size);
- for (uint32_t i = 0, j = 0; i < s->page_size; i += 256)
- {
+ for (uint32_t i = 0, j = 0; i < s->page_size; i += 256) {
nand_calculate_ecc(nand, s->page + i, ecc);
s->oob[s->eccpos[j++]] = ecc[0];
s->oob[s->eccpos[j++]] = ecc[1];
s->oob[s->eccpos[j++]] = ecc[2];
}
- }
- else if (s->oob_format & NAND_OOB_SW_ECC_KW)
- {
+ } 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
*/
uint8_t *ecc = s->oob + s->oob_size - s->page_size / 512 * 10;
memset(s->oob, 0xff, s->oob_size);
- for (uint32_t i = 0; i < s->page_size; i += 512)
- {
+ for (uint32_t i = 0; i < s->page_size; i += 512) {
nand_calculate_ecc_kw(nand, s->page + i, ecc);
ecc += 10;
}
- }
- else if (NULL != s->oob)
- {
+ } else if (NULL != 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);
}
return total_read;
}
-
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