#include <sys/stat.h>
#include <fcntl.h>
#include <mtd/mtd-user.h>
+#include "common.h"
/*
* MEMGETINFO
*/
-static int getmeminfo (int fd,struct mtd_info_user *mtd)
+static int getmeminfo(int fd, struct mtd_info_user *mtd)
{
- return (ioctl (fd,MEMGETINFO,mtd));
+ return ioctl(fd, MEMGETINFO, mtd);
}
/*
* MEMERASE
*/
-static int memerase (int fd,struct erase_info_user *erase)
+static int memerase(int fd, struct erase_info_user *erase)
{
- return (ioctl (fd,MEMERASE,erase));
+ return ioctl(fd, MEMERASE, erase);
}
/*
* MEMGETREGIONCOUNT
* MEMGETREGIONINFO
*/
-static int getregions (int fd,struct region_info_user *regions,int *n)
+static int getregions(int fd, struct region_info_user *regions, int *n)
{
- int i,err;
- err = ioctl (fd,MEMGETREGIONCOUNT,n);
- if (err) return (err);
- for (i = 0; i < *n; i++)
- {
+ int i, err;
+ err = ioctl(fd, MEMGETREGIONCOUNT, n);
+ if (err)
+ return err;
+ for (i = 0; i < *n; i++) {
regions[i].regionindex = i;
- err = ioctl (fd,MEMGETREGIONINFO,®ions[i]);
- if (err) return (err);
+ err = ioctl(fd, MEMGETREGIONINFO, ®ions[i]);
+ if (err)
+ return err;
}
- return (0);
+ return 0;
}
-int erase_flash (int fd,u_int32_t offset,u_int32_t bytes)
+int erase_flash(int fd, u_int32_t offset, u_int32_t bytes)
{
int err;
struct erase_info_user erase;
erase.start = offset;
erase.length = bytes;
- err = memerase (fd,&erase);
- if (err < 0)
- {
- perror ("MEMERASE");
- return (1);
+ err = memerase(fd, &erase);
+ if (err < 0) {
+ perror("MEMERASE");
+ return 1;
}
- fprintf (stderr,"Erased %d bytes from address 0x%.8x in flash\n",bytes,offset);
- return (0);
+ fprintf(stderr, "Erased %d bytes from address 0x%.8x in flash\n", bytes, offset);
+ return 0;
}
-void printsize (u_int32_t x)
+void printsize(u_int32_t x)
{
int i;
static const char *flags = "KMGT";
- printf ("%u ",x);
- for (i = 0; x >= 1024 && flags[i] != '\0'; i++) x /= 1024;
+ printf("%u ", x);
+ for (i = 0; x >= 1024 && flags[i] != '\0'; i++)
+ x /= 1024;
i--;
- if (i >= 0) printf ("(%u%c)",x,flags[i]);
+ if (i >= 0)
+ printf("(%u%c)", x, flags[i]);
}
-int flash_to_file (int fd,u_int32_t offset,size_t len,const char *filename)
+int flash_to_file(int fd, u_int32_t offset, size_t len, const char *filename)
{
u_int8_t *buf = NULL;
- int outfd,err;
- int size = len * sizeof (u_int8_t);
+ int outfd, err;
+ int size = len * sizeof(u_int8_t);
int n = len;
- if (offset != lseek (fd,offset,SEEK_SET))
- {
- perror ("lseek()");
+ if (offset != lseek(fd, offset, SEEK_SET)) {
+ perror("lseek()");
goto err0;
}
- outfd = creat (filename,0666);
- if (outfd < 0)
- {
- perror ("creat()");
+ outfd = creat(filename, 0666);
+ if (outfd < 0) {
+ perror("creat()");
goto err1;
}
retry:
- if ((buf = (u_int8_t *) malloc (size)) == NULL)
- {
-#define BUF_SIZE (64 * 1024 * sizeof (u_int8_t))
- fprintf (stderr, "%s: malloc(%#x)\n", __FUNCTION__, size);
+ if ((buf = (u_int8_t *) malloc(size)) == NULL) {
+#define BUF_SIZE (64 * 1024 * sizeof(u_int8_t))
+ fprintf(stderr, "%s: malloc(%#x)\n", __FUNCTION__, size);
if (size != BUF_SIZE) {
size = BUF_SIZE;
- fprintf (stderr, "%s: trying buffer size %#x\n", __FUNCTION__, size);
+ fprintf(stderr, "%s: trying buffer size %#x\n", __FUNCTION__, size);
goto retry;
}
- perror ("malloc()");
+ perror("malloc()");
goto err0;
}
do {
if (n <= size)
size = n;
- err = read (fd,buf,size);
- if (err < 0)
- {
- fprintf (stderr, "%s: read, size %#x, n %#x\n", __FUNCTION__, size, n);
- perror ("read()");
+ err = read(fd, buf, size);
+ if (err < 0) {
+ fprintf(stderr, "%s: read, size %#x, n %#x\n", __FUNCTION__, size, n);
+ perror("read()");
goto err2;
}
- err = write (outfd,buf,size);
- if (err < 0)
- {
- fprintf (stderr, "%s: write, size %#x, n %#x\n", __FUNCTION__, size, n);
- perror ("write()");
+ err = write(outfd, buf, size);
+ if (err < 0) {
+ fprintf(stderr, "%s: write, size %#x, n %#x\n", __FUNCTION__, size, n);
+ perror("write()");
goto err2;
}
- if (err != size)
- {
- fprintf (stderr,"Couldn't copy entire buffer to %s. (%d/%d bytes copied)\n",filename,err,size);
+ if (err != size) {
+ fprintf(stderr, "Couldn't copy entire buffer to %s. (%d/%d bytes copied)\n", filename, err, size);
goto err2;
}
n -= size;
} while (n > 0);
if (buf != NULL)
- free (buf);
- close (outfd);
- printf ("Copied %zu bytes from address 0x%.8x in flash to %s\n",len,offset,filename);
- return (0);
+ free(buf);
+ close(outfd);
+ printf("Copied %zu bytes from address 0x%.8x in flash to %s\n", len, offset, filename);
+ return 0;
err2:
- close (outfd);
+ close(outfd);
err1:
if (buf != NULL)
- free (buf);
+ free(buf);
err0:
- return (1);
+ return 1;
}
-int file_to_flash (int fd,u_int32_t offset,u_int32_t len,const char *filename)
+int file_to_flash(int fd, u_int32_t offset, u_int32_t len, const char *filename)
{
u_int8_t *buf = NULL;
FILE *fp;
int err;
- int size = len * sizeof (u_int8_t);
+ int size = len * sizeof(u_int8_t);
int n = len;
- if (offset != lseek (fd,offset,SEEK_SET))
- {
- perror ("lseek()");
- return (1);
+ if (offset != lseek(fd, offset, SEEK_SET)) {
+ perror("lseek()");
+ return 1;
}
- if ((fp = fopen (filename,"r")) == NULL)
- {
- perror ("fopen()");
- return (1);
+ if ((fp = fopen(filename, "r")) == NULL) {
+ perror("fopen()");
+ return 1;
}
retry:
- if ((buf = (u_int8_t *) malloc (size)) == NULL)
- {
- fprintf (stderr, "%s: malloc(%#x) failed\n", __FUNCTION__, size);
+ if ((buf = (u_int8_t *) malloc(size)) == NULL) {
+ fprintf(stderr, "%s: malloc(%#x) failed\n", __FUNCTION__, size);
if (size != BUF_SIZE) {
size = BUF_SIZE;
- fprintf (stderr, "%s: trying buffer size %#x\n", __FUNCTION__, size);
+ fprintf(stderr, "%s: trying buffer size %#x\n", __FUNCTION__, size);
goto retry;
}
- perror ("malloc()");
- fclose (fp);
- return (1);
+ perror("malloc()");
+ fclose(fp);
+ return 1;
}
do {
if (n <= size)
size = n;
- if (fread (buf,size,1,fp) != 1 || ferror (fp))
- {
- fprintf (stderr, "%s: fread, size %#x, n %#x\n", __FUNCTION__, size, n);
- perror ("fread()");
- free (buf);
- fclose (fp);
- return (1);
+ if (fread(buf, size, 1, fp) != 1 || ferror(fp)) {
+ fprintf(stderr, "%s: fread, size %#x, n %#x\n", __FUNCTION__, size, n);
+ perror("fread()");
+ free(buf);
+ fclose(fp);
+ return 1;
}
- err = write (fd,buf,size);
- if (err < 0)
- {
- fprintf (stderr, "%s: write, size %#x, n %#x\n", __FUNCTION__, size, n);
- perror ("write()");
- free (buf);
- fclose (fp);
- return (1);
+ err = write(fd, buf, size);
+ if (err < 0) {
+ fprintf(stderr, "%s: write, size %#x, n %#x\n", __FUNCTION__, size, n);
+ perror("write()");
+ free(buf);
+ fclose(fp);
+ return 1;
}
n -= size;
} while (n > 0);
if (buf != NULL)
- free (buf);
- fclose (fp);
- printf ("Copied %d bytes from %s to address 0x%.8x in flash\n",len,filename,offset);
- return (0);
+ free(buf);
+ fclose(fp);
+ printf("Copied %d bytes from %s to address 0x%.8x in flash\n", len, filename, offset);
+ return 0;
}
-int showinfo (int fd)
+int showinfo(int fd)
{
- int i,err,n;
+ int i, err, n;
struct mtd_info_user mtd;
static struct region_info_user region[1024];
- err = getmeminfo (fd,&mtd);
- if (err < 0)
- {
- perror ("MEMGETINFO");
- return (1);
+ err = getmeminfo(fd, &mtd);
+ if (err < 0) {
+ perror("MEMGETINFO");
+ return 1;
}
- err = getregions (fd,region,&n);
- if (err < 0)
- {
- perror ("MEMGETREGIONCOUNT");
- return (1);
+ err = getregions(fd, region, &n);
+ if (err < 0) {
+ perror("MEMGETREGIONCOUNT");
+ return 1;
}
- printf ("mtd.type = ");
- switch (mtd.type)
- {
+ printf("mtd.type = ");
+ switch (mtd.type) {
case MTD_ABSENT:
- printf ("MTD_ABSENT");
+ printf("MTD_ABSENT");
break;
case MTD_RAM:
- printf ("MTD_RAM");
+ printf("MTD_RAM");
break;
case MTD_ROM:
- printf ("MTD_ROM");
+ printf("MTD_ROM");
break;
case MTD_NORFLASH:
- printf ("MTD_NORFLASH");
+ printf("MTD_NORFLASH");
break;
case MTD_NANDFLASH:
- printf ("MTD_NANDFLASH");
+ printf("MTD_NANDFLASH");
break;
case MTD_DATAFLASH:
- printf ("MTD_DATAFLASH");
+ printf("MTD_DATAFLASH");
break;
case MTD_UBIVOLUME:
- printf ("MTD_UBIVOLUME");
+ printf("MTD_UBIVOLUME");
default:
- printf ("(unknown type - new MTD API maybe?)");
+ printf("(unknown type - new MTD API maybe?)");
}
- printf ("\nmtd.flags = ");
+ printf("\nmtd.flags = ");
if (mtd.flags == MTD_CAP_ROM)
- printf ("MTD_CAP_ROM");
+ printf("MTD_CAP_ROM");
else if (mtd.flags == MTD_CAP_RAM)
- printf ("MTD_CAP_RAM");
+ printf("MTD_CAP_RAM");
else if (mtd.flags == MTD_CAP_NORFLASH)
- printf ("MTD_CAP_NORFLASH");
+ printf("MTD_CAP_NORFLASH");
else if (mtd.flags == MTD_CAP_NANDFLASH)
- printf ("MTD_CAP_NANDFLASH");
+ printf("MTD_CAP_NANDFLASH");
else if (mtd.flags == MTD_WRITEABLE)
- printf ("MTD_WRITEABLE");
- else
- {
+ printf("MTD_WRITEABLE");
+ else {
int first = 1;
- static struct
- {
+ static struct {
const char *name;
int value;
} flags[] =
{ "MTD_POWERUP_LOCK", MTD_POWERUP_LOCK },
{ NULL, -1 }
};
- for (i = 0; flags[i].name != NULL; i++)
- if (mtd.flags & flags[i].value)
- {
- if (first)
- {
- printf ("%s", flags[i].name);
+ for (i = 0; flags[i].name != NULL; i++) {
+ if (mtd.flags & flags[i].value) {
+ if (first) {
+ printf("%s", flags[i].name);
first = 0;
+ } else {
+ printf(" | %s", flags[i].name);
}
- else printf (" | %s",flags[i].name);
}
+ }
}
- printf ("\nmtd.size = ");
- printsize (mtd.size);
+ printf("\nmtd.size = ");
+ printsize(mtd.size);
- printf ("\nmtd.erasesize = ");
- printsize (mtd.erasesize);
+ printf("\nmtd.erasesize = ");
+ printsize(mtd.erasesize);
- printf ("\nmtd.writesize = ");
- printsize (mtd.writesize);
+ printf("\nmtd.writesize = ");
+ printsize(mtd.writesize);
- printf ("\nmtd.oobsize = ");
- printsize (mtd.oobsize);
+ printf("\nmtd.oobsize = ");
+ printsize(mtd.oobsize);
- printf ("\n"
- "regions = %d\n"
- "\n",
- n);
+ printf("\nregions = %d\n\n", n);
- for (i = 0; i < n; i++)
- {
- printf ("region[%d].offset = 0x%.8x\n"
+ for (i = 0; i < n; i++) {
+ printf("region[%d].offset = 0x%.8x\n"
"region[%d].erasesize = ",
- i,region[i].offset,i);
- printsize (region[i].erasesize);
- printf ("\nregion[%d].numblocks = %d\n"
+ i, region[i].offset, i);
+ printsize(region[i].erasesize);
+ printf("\nregion[%d].numblocks = %d\n"
"region[%d].regionindex = %d\n",
- i,region[i].numblocks,
- i,region[i].regionindex);
+ i, region[i].numblocks,
+ i, region[i].regionindex);
}
- return (0);
+ return 0;
}
void showusage(void)
{
- fprintf (stderr,
- "usage: %1$s info <device>\n"
+ fprintf(stderr, "usage: %1$s info <device>\n"
" %1$s read <device> <offset> <len> <dest-filename>\n"
" %1$s write <device> <offset> <len> <source-filename>\n"
" %1$s erase <device> <offset> <len>\n",
PROGRAM_NAME);
- exit (1);
+ exit(EXIT_FAILURE);
}
#define OPT_INFO 1
#define OPT_WRITE 3
#define OPT_ERASE 4
-int main (int argc,char *argv[])
+int main(int argc, char *argv[])
{
- int err = 0,fd,option = OPT_INFO;
+ int err = 0, fd, option = OPT_INFO;
int open_flag;
/* parse command-line options */
- if (argc == 3 && !strcmp (argv[1],"info"))
+ if (argc == 3 && !strcmp(argv[1], "info"))
option = OPT_INFO;
- else if (argc == 6 && !strcmp (argv[1],"read"))
+ else if (argc == 6 && !strcmp(argv[1], "read"))
option = OPT_READ;
- else if (argc == 6 && !strcmp (argv[1],"write"))
+ else if (argc == 6 && !strcmp(argv[1], "write"))
option = OPT_WRITE;
- else if (argc == 5 && !strcmp (argv[1],"erase"))
+ else if (argc == 5 && !strcmp(argv[1], "erase"))
option = OPT_ERASE;
else
showusage();
/* open device */
- open_flag = (option==OPT_INFO || option==OPT_READ) ? O_RDONLY : O_RDWR;
- if ((fd = open (argv[2],O_SYNC | open_flag)) < 0)
- {
- perror ("open()");
- exit (1);
- }
+ open_flag = (option == OPT_INFO || option == OPT_READ) ? O_RDONLY : O_RDWR;
+ if ((fd = open(argv[2], O_SYNC | open_flag)) < 0)
+ errmsg_die("open()");
- switch (option)
- {
+ switch (option) {
case OPT_INFO:
- showinfo (fd);
+ showinfo(fd);
break;
case OPT_READ:
- err = flash_to_file (fd,strtol (argv[3],NULL,0),strtol (argv[4],NULL,0),argv[5]);
+ err = flash_to_file(fd, strtol(argv[3], NULL, 0), strtol(argv[4], NULL, 0), argv[5]);
break;
case OPT_WRITE:
- err = file_to_flash (fd,strtol (argv[3],NULL,0),strtol (argv[4],NULL,0),argv[5]);
+ err = file_to_flash(fd, strtol(argv[3], NULL, 0), strtol(argv[4], NULL, 0), argv[5]);
break;
case OPT_ERASE:
- err = erase_flash (fd,strtol (argv[3],NULL,0),strtol (argv[4],NULL,0));
+ err = erase_flash(fd, strtol(argv[3], NULL, 0), strtol(argv[4], NULL, 0));
break;
}
/* close device */
- if (close (fd) < 0)
- perror ("close()");
+ if (close(fd) < 0)
+ errmsg_die("close()");
- exit (err);
+ return err;
}
-
projects / mtd-utils.git / commitdiff