*
*/
#include <common.h>
+#include <linux/mtd/mtd.h>
#if defined(CONFIG_CMD_NAND)
int mtdparts_init(void);
int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num);
int find_dev_and_part(const char *id, struct mtd_device **dev,
- u8 *part_num, struct part_info **part);
+ u8 *part_num, struct part_info **part);
#endif
-extern nand_info_t nand_info[]; /* info for NAND chips */
-
-static int nand_dump_oob(nand_info_t *nand, ulong off)
-{
- return 0;
-}
-
-static int nand_dump(nand_info_t *nand, ulong off)
+static int nand_dump(nand_info_t *nand, ulong off, int only_oob)
{
int i;
- u_char *buf, *p;
+ u_char *datbuf, *oobbuf, *p;
- buf = malloc(nand->oobblock + nand->oobsize);
- if (!buf) {
+ datbuf = malloc(nand->writesize + nand->oobsize);
+ oobbuf = malloc(nand->oobsize);
+ if (!datbuf || !oobbuf) {
puts("No memory for page buffer\n");
return 1;
}
- off &= ~(nand->oobblock - 1);
- i = nand_read_raw(nand, buf, off, nand->oobblock, nand->oobsize);
+ off &= ~(nand->writesize - 1);
+ loff_t addr = (loff_t) off;
+ struct mtd_oob_ops ops;
+ memset(&ops, 0, sizeof(ops));
+ ops.datbuf = datbuf;
+ ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */
+ ops.len = nand->writesize;
+ ops.ooblen = nand->oobsize;
+ ops.mode = MTD_OOB_RAW;
+ i = nand->read_oob(nand, addr, &ops);
if (i < 0) {
- printf("Error (%d) reading page %08x\n", i, off);
- free(buf);
+ printf("Error (%d) reading page %08lx\n", i, off);
+ free(datbuf);
+ free(oobbuf);
return 1;
}
- printf("Page %08x dump:\n", off);
- i = nand->oobblock >> 4; p = buf;
+ printf("Page %08lx dump:\n", off);
+ i = nand->writesize >> 4;
+ p = datbuf;
+
while (i--) {
- printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x"
- " %02x %02x %02x %02x %02x %02x %02x %02x\n",
- p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
- p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]);
+ if (!only_oob)
+ printf("\t%02x %02x %02x %02x %02x %02x %02x %02x"
+ " %02x %02x %02x %02x %02x %02x %02x %02x\n",
+ p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
+ p[8], p[9], p[10], p[11], p[12], p[13], p[14],
+ p[15]);
p += 16;
}
puts("OOB:\n");
i = nand->oobsize >> 3;
while (i--) {
- printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
- p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
+ printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
+ p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
p += 8;
}
- free(buf);
+ free(datbuf);
+ free(oobbuf);
return 0;
}
}
static int
-arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, ulong *size)
+arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size)
{
int idx = nand_curr_device;
#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
}
*off = part->offset;
if (argc >= 2) {
- if (!(str2long(argv[1], size))) {
+ if (!(str2long(argv[1], (ulong *)size))) {
printf("'%s' is not a number\n", argv[1]);
return -1;
}
}
if (argc >= 2) {
- if (!(str2long(argv[1], size))) {
+ if (!(str2long(argv[1], (ulong *)size))) {
printf("'%s' is not a number\n", argv[1]);
return -1;
}
if (*size == nand->size)
puts("whole chip\n");
else
- printf("offset 0x%x, size 0x%x\n", *off, *size);
+ printf("offset 0x%lx, size 0x%x\n", *off, *size);
return 0;
}
int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- int i, dev, ret;
- ulong addr, off, size;
+ int i, dev, ret = 0;
+ ulong addr, off;
+ size_t size;
char *cmd, *s;
nand_info_t *nand;
+#ifdef CFG_NAND_QUIET
+ int quiet = CFG_NAND_QUIET;
+#else
int quiet = 0;
+#endif
const char *quiet_str = getenv("quiet");
/* at least two arguments please */
putc('\n');
for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) {
if (nand_info[i].name)
- printf("Device %d: %s, sector size %lu KiB\n",
- i, nand_info[i].name,
- nand_info[i].erasesize >> 10);
+ printf("Device %d: %s, sector size %u KiB\n",
+ i, nand_info[i].name,
+ nand_info[i].erasesize >> 10);
}
return 0;
}
puts("\nno devices available\n");
else
printf("\nDevice %d: %s\n", nand_curr_device,
- nand_info[nand_curr_device].name);
+ nand_info[nand_curr_device].name);
return 0;
}
dev = (int)simple_strtoul(argv[2], NULL, 10);
printf("\nDevice %d bad blocks:\n", nand_curr_device);
for (off = 0; off < nand->size; off += nand->erasesize)
if (nand_block_isbad(nand, off))
- printf(" %08x\n", off);
+ printf(" %08lx\n", off);
return 0;
}
off = (int)simple_strtoul(argv[2], NULL, 16);
if (s != NULL && strcmp(s, ".oob") == 0)
- ret = nand_dump_oob(nand, off);
+ ret = nand_dump(nand, off, 1);
else
- ret = nand_dump(nand, off);
+ ret = nand_dump(nand, off, 0);
return ret == 0 ? 1 : 0;
}
- /* read write */
if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) {
int read;
return 1;
s = strchr(cmd, '.');
- if (s != NULL &&
- (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) {
- if (read) {
- /* read */
- nand_read_options_t opts;
- memset(&opts, 0, sizeof(opts));
- opts.buffer = (u_char*) addr;
- opts.length = size;
- opts.offset = off;
- opts.quiet = quiet;
- ret = nand_read_opts(nand, &opts);
- } else {
- /* write */
- nand_write_options_t opts;
- memset(&opts, 0, sizeof(opts));
- opts.buffer = (u_char*) addr;
- opts.length = size;
- opts.offset = off;
- /* opts.forcejffs2 = 1; */
- opts.pad = 1;
- opts.blockalign = 1;
- opts.quiet = quiet;
- ret = nand_write_opts(nand, &opts);
- }
- } else {
+ if (!s || !strcmp(s, ".jffs2") ||
+ !strcmp(s, ".e") || !strcmp(s, ".i")) {
if (read)
- ret = nand_read(nand, off, &size, (u_char *)addr);
+ ret = nand_read_skip_bad(nand, off, &size,
+ (u_char *)addr);
else
- ret = nand_write(nand, off, &size, (u_char *)addr);
+ ret = nand_write_skip_bad(nand, off, &size,
+ (u_char *)addr);
+ } else if (s != NULL && !strcmp(s, ".oob")) {
+ /* out-of-band data */
+ mtd_oob_ops_t ops = {
+ .oobbuf = (u8 *)addr,
+ .ooblen = size,
+ .mode = MTD_OOB_RAW
+ };
+
+ if (read)
+ ret = nand->read_oob(nand, off, &ops);
+ else
+ ret = nand->write_oob(nand, off, &ops);
+ } else {
+ printf("Unknown nand command suffix '%s'.\n", s);
+ return 1;
}
printf(" %d bytes %s: %s\n", size,
}
return 1;
}
+
if (strcmp(cmd, "biterr") == 0) {
/* todo */
return 1;
if (!strcmp("status", argv[2]))
status = 1;
}
-
+/*
+ * ! BROKEN !
+ *
+ * TODO: must be implemented and tested by someone with HW
+ */
+#if 0
if (status) {
ulong block_start = 0;
ulong off;
nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1);
printf("device is %swrite protected\n",
(nand_chip->read_byte(nand) & 0x80 ?
- "NOT " : "" ) );
+ "NOT " : ""));
- for (off = 0; off < nand->size; off += nand->oobblock) {
+ for (off = 0; off < nand->size; off += nand->writesize) {
int s = nand_get_lock_status(nand, off);
/* print message only if status has changed
* or at end of chip
*/
- if (off == nand->size - nand->oobblock
+ if (off == nand->size - nand->writesize
|| (s != last_status && off != 0)) {
- printf("%08x - %08x: %8d pages %s%s%s\n",
+ printf("%08lx - %08lx: %8d pages %s%s%s\n",
block_start,
off-1,
- (off-block_start)/nand->oobblock,
+ (off-block_start)/nand->writesize,
((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""),
((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""),
((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : ""));
}
last_status = s;
- }
+ }
} else {
if (!nand_lock(nand, tight)) {
puts("NAND flash successfully locked\n");
return 1;
}
}
+#endif
return 0;
}
if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0)
return 1;
+/*
+ * ! BROKEN !
+ *
+ * TODO: must be implemented and tested by someone with HW
+ */
+#if 0
if (!nand_unlock(nand, off, size)) {
puts("NAND flash successfully unlocked\n");
} else {
"write and erase will probably fail\n");
return 1;
}
+#endif
return 0;
}
}
U_BOOT_CMD(nand, 5, 1, do_nand,
- "nand - NAND sub-system\n",
- "info - show available NAND devices\n"
- "nand device [dev] - show or set current device\n"
- "nand read[.jffs2] - addr off|partition size\n"
- "nand write[.jffs2] - addr off|partiton size - read/write `size' bytes starting\n"
- " at offset `off' to/from memory address `addr'\n"
- "nand erase [clean] [off size] - erase `size' bytes from\n"
- " offset `off' (entire device if not specified)\n"
- "nand bad - show bad blocks\n"
- "nand dump[.oob] off - dump page\n"
- "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n"
- "nand markbad off - mark bad block at offset (UNSAFE)\n"
- "nand biterr off - make a bit error at offset (UNSAFE)\n"
- "nand lock [tight] [status] - bring nand to lock state or display locked pages\n"
- "nand unlock [offset] [size] - unlock section\n");
+ "nand - NAND sub-system\n",
+ "info - show available NAND devices\n"
+ "nand device [dev] - show or set current device\n"
+ "nand read - addr off|partition size\n"
+ "nand write - addr off|partition size\n"
+ " read/write 'size' bytes starting at offset 'off'\n"
+ " to/from memory address 'addr', skipping bad blocks.\n"
+ "nand erase [clean] [off size] - erase 'size' bytes from\n"
+ " offset 'off' (entire device if not specified)\n"
+ "nand bad - show bad blocks\n"
+ "nand dump[.oob] off - dump page\n"
+ "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n"
+ "nand markbad off - mark bad block at offset (UNSAFE)\n"
+ "nand biterr off - make a bit error at offset (UNSAFE)\n"
+ "nand lock [tight] [status]\n"
+ " bring nand to lock state or display locked pages\n"
+ "nand unlock [offset] [size] - unlock section\n");
static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
- ulong offset, ulong addr, char *cmd)
+ ulong offset, ulong addr, char *cmd)
{
int r;
- char *ep;
- ulong cnt;
+ char *ep, *s;
+ size_t cnt;
image_header_t *hdr;
+#if defined(CONFIG_FIT)
+ const void *fit_hdr = NULL;
+#endif
+
+ s = strchr(cmd, '.');
+ if (s != NULL &&
+ (strcmp(s, ".jffs2") && !strcmp(s, ".e") && !strcmp(s, ".i"))) {
+ printf("Unknown nand load suffix '%s'\n", s);
+ show_boot_progress(-53);
+ return 1;
+ }
printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset);
- cnt = nand->oobblock;
+ cnt = nand->writesize;
r = nand_read(nand, offset, &cnt, (u_char *) addr);
if (r) {
puts("** Read error\n");
}
show_boot_progress (56);
- hdr = (image_header_t *) addr;
+ switch (genimg_get_format ((void *)addr)) {
+ case IMAGE_FORMAT_LEGACY:
+ hdr = (image_header_t *)addr;
+
+ show_boot_progress (57);
+ image_print_contents (hdr);
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- printf("\n** Bad Magic Number 0x%x **\n", hdr->ih_magic);
+ cnt = image_get_image_size (hdr);
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ fit_hdr = (const void *)addr;
+ puts ("Fit image detected...\n");
+
+ cnt = fit_get_size (fit_hdr);
+ break;
+#endif
+ default:
show_boot_progress (-57);
+ puts ("** Unknown image type\n");
return 1;
}
show_boot_progress (57);
- print_image_hdr(hdr);
-
- cnt = (ntohl(hdr->ih_size) + sizeof (image_header_t));
-
+ /* FIXME: skip bad blocks */
r = nand_read(nand, offset, &cnt, (u_char *) addr);
if (r) {
puts("** Read error\n");
}
show_boot_progress (58);
+#if defined(CONFIG_FIT)
+ /* This cannot be done earlier, we need complete FIT image in RAM first */
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ show_boot_progress (-150);
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ show_boot_progress (151);
+ fit_print_contents (fit_hdr);
+ }
+#endif
+
/* Loading ok, update default load address */
load_addr = addr;
if (argc > 3)
goto usage;
if (argc == 3)
- addr = simple_strtoul(argv[2], NULL, 16);
+ addr = simple_strtoul(argv[1], NULL, 16);
else
addr = CFG_LOAD_ADDR;
return nand_load_image(cmdtp, &nand_info[dev->id->num],
- part->offset, addr, argv[0]);
+ part->offset, addr, argv[0]);
}
}
#endif
#define CONFIG_MTD_NAND_ECC_JFFS2
/* bits for nand_legacy_rw() `cmd'; or together as needed */
-#define NANDRW_READ 0x01
-#define NANDRW_WRITE 0x00
-#define NANDRW_JFFS2 0x02
-#define NANDRW_JFFS2_SKIP 0x04
+#define NANDRW_READ 0x01
+#define NANDRW_WRITE 0x00
+#define NANDRW_JFFS2 0x02
+#define NANDRW_JFFS2_SKIP 0x04
/*
* Imports from nand_legacy.c
if (strncmp (argv[1], "read", 4) == 0 ||
strncmp (argv[1], "write", 5) == 0) {
ulong addr = simple_strtoul (argv[2], NULL, 16);
- ulong off = simple_strtoul (argv[3], NULL, 16);
- ulong size = simple_strtoul (argv[4], NULL, 16);
+ off_t off = simple_strtoul (argv[3], NULL, 16);
+ size_t size = simple_strtoul (argv[4], NULL, 16);
int cmd = (strncmp (argv[1], "read", 4) == 0) ?
- NANDRW_READ : NANDRW_WRITE;
- int ret, total;
+ NANDRW_READ : NANDRW_WRITE;
+ size_t total;
+ int ret;
char *cmdtail = strchr (argv[1], '.');
if (cmdtail && !strncmp (cmdtail, ".oob", 2)) {
/* read out-of-band data */
if (cmd & NANDRW_READ) {
ret = nand_read_oob (nand_dev_desc + curr_device,
- off, size, (size_t *) & total,
+ off, size, &total,
(u_char *) addr);
} else {
ret = nand_write_oob (nand_dev_desc + curr_device,
- off, size, (size_t *) & total,
+ off, size, &total,
(u_char *) addr);
}
return ret;
return 1;
}
- printf ("\nNAND %s: device %d offset %ld, size %ld ...\n",
+ printf ("\nNAND %s: device %d offset %ld, size %lu ...\n",
(cmd & NANDRW_READ) ? "read" : "write",
- curr_device, off, size);
+ curr_device, off, (ulong)size);
ret = nand_legacy_rw (nand_dev_desc + curr_device,
cmd, off, size,
- (size_t *) & total,
- (u_char *) addr);
+ &total, (u_char *) addr);
printf (" %d bytes %s: %s\n", total,
(cmd & NANDRW_READ) ? "read" : "written",
ulong offset = 0;
image_header_t *hdr;
int rcode = 0;
+#if defined(CONFIG_FIT)
+ const void *fit_hdr = NULL;
+#endif
+
show_boot_progress (52);
switch (argc) {
case 1:
show_boot_progress (55);
printf ("\nLoading from device %d: %s at 0x%lx (offset 0x%lx)\n",
- dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR,
- offset);
+ dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR,
+ offset);
if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset,
- SECTORSIZE, NULL, (u_char *)addr)) {
+ SECTORSIZE, NULL, (u_char *)addr)) {
printf ("** Read error on %d\n", dev);
show_boot_progress (-56);
return 1;
}
show_boot_progress (56);
- hdr = (image_header_t *)addr;
-
- if (ntohl(hdr->ih_magic) == IH_MAGIC) {
+ switch (genimg_get_format ((void *)addr)) {
+ case IMAGE_FORMAT_LEGACY:
+ hdr = (image_header_t *)addr;
+ image_print_contents (hdr);
- print_image_hdr (hdr);
-
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt -= SECTORSIZE;
- } else {
- printf ("\n** Bad Magic Number 0x%x **\n", ntohl(hdr->ih_magic));
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ fit_hdr = (const void *)addr;
+ puts ("Fit image detected...\n");
+
+ cnt = fit_get_size (fit_hdr);
+ break;
+#endif
+ default:
show_boot_progress (-57);
+ puts ("** Unknown image type\n");
return 1;
}
show_boot_progress (57);
if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ,
- offset + SECTORSIZE, cnt, NULL,
- (u_char *)(addr+SECTORSIZE))) {
+ offset + SECTORSIZE, cnt, NULL,
+ (u_char *)(addr+SECTORSIZE))) {
printf ("** Read error on %d\n", dev);
show_boot_progress (-58);
return 1;
}
show_boot_progress (58);
+#if defined(CONFIG_FIT)
+ /* This cannot be done earlier, we need complete FIT image in RAM first */
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ show_boot_progress (-150);
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ show_boot_progress (151);
+ fit_print_contents (fit_hdr);
+ }
+#endif
+
/* Loading ok, update default load address */
load_addr = addr;
projects / people / ms / u-boot.git / blobdiff