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-rw-r--r--cmd/bootm.c30
-rw-r--r--cmd/jffs2.c6
-rw-r--r--cmd/nand.c161
-rw-r--r--common/env_nand.c6
-rw-r--r--common/fb_nand.c32
-rw-r--r--drivers/dfu/dfu_nand.c20
-rw-r--r--drivers/mtd/nand/am335x_spl_bch.c2
-rw-r--r--drivers/mtd/nand/atmel_nand.c2
-rw-r--r--drivers/mtd/nand/mxs_nand_spl.c2
-rw-r--r--drivers/mtd/nand/nand.c2
-rw-r--r--drivers/mtd/nand/nand_spl_simple.c2
-rw-r--r--drivers/mtd/nand/nand_util.c170
-rw-r--r--fs/jffs2/jffs2_nand_1pass.c24
-rw-r--r--fs/yaffs2/yaffs_uboot_glue.c2
-rw-r--r--include/nand.h39
15 files changed, 251 insertions, 249 deletions
diff --git a/cmd/bootm.c b/cmd/bootm.c
index ee3b460adb..24f1054f34 100644
--- a/cmd/bootm.c
+++ b/cmd/bootm.c
@@ -372,8 +372,8 @@ next_bank: ;
#endif
#if defined(CONFIG_CMD_IMLS_NAND)
-static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
- size_t len)
+static int nand_imls_legacyimage(struct mtd_info *mtd, int nand_dev,
+ loff_t off, size_t len)
{
void *imgdata;
int ret;
@@ -386,8 +386,7 @@ static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
return -ENOMEM;
}
- ret = nand_read_skip_bad(nand, off, &len,
- imgdata);
+ ret = nand_read_skip_bad(mtd, off, &len, imgdata);
if (ret < 0 && ret != -EUCLEAN) {
free(imgdata);
return ret;
@@ -413,8 +412,8 @@ static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
return 0;
}
-static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
- size_t len)
+static int nand_imls_fitimage(struct mtd_info *mtd, int nand_dev, loff_t off,
+ size_t len)
{
void *imgdata;
int ret;
@@ -427,8 +426,7 @@ static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
return -ENOMEM;
}
- ret = nand_read_skip_bad(nand, off, &len,
- imgdata);
+ ret = nand_read_skip_bad(mtd, off, &len, imgdata);
if (ret < 0 && ret != -EUCLEAN) {
free(imgdata);
return ret;
@@ -449,7 +447,7 @@ static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
static int do_imls_nand(void)
{
- nand_info_t *nand;
+ struct mtd_info *mtd;
int nand_dev = nand_curr_device;
size_t len;
loff_t off;
@@ -463,20 +461,20 @@ static int do_imls_nand(void)
printf("\n");
for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) {
- nand = &nand_info[nand_dev];
- if (!nand->name || !nand->size)
+ mtd = &nand_info[nand_dev];
+ if (!mtd->name || !mtd->size)
continue;
- for (off = 0; off < nand->size; off += nand->erasesize) {
+ for (off = 0; off < mtd->size; off += mtd->erasesize) {
const image_header_t *header;
int ret;
- if (nand_block_isbad(nand, off))
+ if (nand_block_isbad(mtd, off))
continue;
len = sizeof(buffer);
- ret = nand_read(nand, off, &len, (u8 *)buffer);
+ ret = nand_read(mtd, off, &len, (u8 *)buffer);
if (ret < 0 && ret != -EUCLEAN) {
printf("NAND read error %d at offset %08llX\n",
ret, off);
@@ -489,13 +487,13 @@ static int do_imls_nand(void)
header = (const image_header_t *)buffer;
len = image_get_image_size(header);
- nand_imls_legacyimage(nand, nand_dev, off, len);
+ nand_imls_legacyimage(mtd, nand_dev, off, len);
break;
#endif
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
len = fit_get_size(buffer);
- nand_imls_fitimage(nand, nand_dev, off, len);
+ nand_imls_fitimage(mtd, nand_dev, off, len);
break;
#endif
}
diff --git a/cmd/jffs2.c b/cmd/jffs2.c
index 0b2eefa195..e4eaa48c1f 100644
--- a/cmd/jffs2.c
+++ b/cmd/jffs2.c
@@ -242,11 +242,11 @@ static int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *d
static inline u32 get_part_sector_size_nand(struct mtdids *id)
{
#if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND)
- nand_info_t *nand;
+ struct mtd_info *mtd;
- nand = &nand_info[id->num];
+ mtd = &nand_info[id->num];
- return nand->erasesize;
+ return mtd->erasesize;
#else
BUG();
return 0;
diff --git a/cmd/nand.c b/cmd/nand.c
index a6b67e29f1..0439607d68 100644
--- a/cmd/nand.c
+++ b/cmd/nand.c
@@ -38,7 +38,8 @@ int find_dev_and_part(const char *id, struct mtd_device **dev,
u8 *part_num, struct part_info **part);
#endif
-static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
+static int nand_dump(struct mtd_info *mtd, ulong off, int only_oob,
+ int repeat)
{
int i;
u_char *datbuf, *oobbuf, *p;
@@ -46,32 +47,32 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
int ret = 0;
if (repeat)
- off = last + nand->writesize;
+ off = last + mtd->writesize;
last = off;
- datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize);
+ datbuf = memalign(ARCH_DMA_MINALIGN, mtd->writesize);
if (!datbuf) {
puts("No memory for page buffer\n");
return 1;
}
- oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize);
+ oobbuf = memalign(ARCH_DMA_MINALIGN, mtd->oobsize);
if (!oobbuf) {
puts("No memory for page buffer\n");
ret = 1;
goto free_dat;
}
- off &= ~(nand->writesize - 1);
+ off &= ~(mtd->writesize - 1);
loff_t addr = (loff_t) off;
struct mtd_oob_ops ops;
memset(&ops, 0, sizeof(ops));
ops.datbuf = datbuf;
ops.oobbuf = oobbuf;
- ops.len = nand->writesize;
- ops.ooblen = nand->oobsize;
+ ops.len = mtd->writesize;
+ ops.ooblen = mtd->oobsize;
ops.mode = MTD_OPS_RAW;
- i = mtd_read_oob(nand, addr, &ops);
+ i = mtd_read_oob(mtd, addr, &ops);
if (i < 0) {
printf("Error (%d) reading page %08lx\n", i, off);
ret = 1;
@@ -80,7 +81,7 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
printf("Page %08lx dump:\n", off);
if (!only_oob) {
- i = nand->writesize >> 4;
+ i = mtd->writesize >> 4;
p = datbuf;
while (i--) {
@@ -94,7 +95,7 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
}
puts("OOB:\n");
- i = nand->oobsize >> 3;
+ i = mtd->oobsize >> 3;
p = oobbuf;
while (i--) {
printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
@@ -152,32 +153,32 @@ static void print_status(ulong start, ulong end, ulong erasesize, int status)
((status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : ""));
}
-static void do_nand_status(nand_info_t *nand)
+static void do_nand_status(struct mtd_info *mtd)
{
ulong block_start = 0;
ulong off;
int last_status = -1;
- struct nand_chip *nand_chip = nand->priv;
+ struct nand_chip *nand_chip = mtd->priv;
/* check the WP bit */
- nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1);
+ nand_chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
printf("device is %swrite protected\n",
- (nand_chip->read_byte(nand) & 0x80 ?
- "NOT " : ""));
+ (nand_chip->read_byte(mtd) & 0x80 ?
+ "NOT " : ""));
- for (off = 0; off < nand->size; off += nand->erasesize) {
- int s = nand_get_lock_status(nand, off);
+ for (off = 0; off < mtd->size; off += mtd->erasesize) {
+ int s = nand_get_lock_status(mtd, off);
/* print message only if status has changed */
if (s != last_status && off != 0) {
- print_status(block_start, off, nand->erasesize,
+ print_status(block_start, off, mtd->erasesize,
last_status);
block_start = off;
}
last_status = s;
}
/* Print the last block info */
- print_status(block_start, off, nand->erasesize, last_status);
+ print_status(block_start, off, mtd->erasesize, last_status);
}
#endif
@@ -188,10 +189,10 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
{
int ret;
uint32_t oob_buf[ENV_OFFSET_SIZE/sizeof(uint32_t)];
- nand_info_t *nand = &nand_info[0];
+ struct mtd_info *mtd = &nand_info[0];
char *cmd = argv[1];
- if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !nand->name) {
+ if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !mtd->name) {
puts("no devices available\n");
return 1;
}
@@ -199,7 +200,7 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
set_dev(0);
if (!strcmp(cmd, "get")) {
- ret = get_nand_env_oob(nand, &nand_env_oob_offset);
+ ret = get_nand_env_oob(mtd, &nand_env_oob_offset);
if (ret)
return 1;
@@ -229,15 +230,15 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
return 1;
}
- if (nand->oobavail < ENV_OFFSET_SIZE) {
+ if (mtd->oobavail < ENV_OFFSET_SIZE) {
printf("Insufficient available OOB bytes:\n"
"%d OOB bytes available but %d required for "
"env.oob support\n",
- nand->oobavail, ENV_OFFSET_SIZE);
+ mtd->oobavail, ENV_OFFSET_SIZE);
return 1;
}
- if ((addr & (nand->erasesize - 1)) != 0) {
+ if ((addr & (mtd->erasesize - 1)) != 0) {
printf("Environment offset must be block-aligned\n");
return 1;
}
@@ -249,15 +250,15 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
ops.oobbuf = (void *) oob_buf;
oob_buf[0] = ENV_OOB_MARKER;
- oob_buf[1] = addr / nand->erasesize;
+ oob_buf[1] = addr / mtd->erasesize;
- ret = nand->write_oob(nand, ENV_OFFSET_SIZE, &ops);
+ ret = mtd->write_oob(mtd, ENV_OFFSET_SIZE, &ops);
if (ret) {
printf("Error writing OOB block 0\n");
return ret;
}
- ret = get_nand_env_oob(nand, &nand_env_oob_offset);
+ ret = get_nand_env_oob(mtd, &nand_env_oob_offset);
if (ret) {
printf("Error reading env offset in OOB\n");
return ret;
@@ -283,29 +284,29 @@ usage:
static void nand_print_and_set_info(int idx)
{
- nand_info_t *nand = &nand_info[idx];
- struct nand_chip *chip = nand->priv;
+ struct mtd_info *mtd = &nand_info[idx];
+ struct nand_chip *chip = mtd->priv;
printf("Device %d: ", idx);
if (chip->numchips > 1)
printf("%dx ", chip->numchips);
printf("%s, sector size %u KiB\n",
- nand->name, nand->erasesize >> 10);
- printf(" Page size %8d b\n", nand->writesize);
- printf(" OOB size %8d b\n", nand->oobsize);
- printf(" Erase size %8d b\n", nand->erasesize);
+ mtd->name, mtd->erasesize >> 10);
+ printf(" Page size %8d b\n", mtd->writesize);
+ printf(" OOB size %8d b\n", mtd->oobsize);
+ printf(" Erase size %8d b\n", mtd->erasesize);
printf(" subpagesize %8d b\n", chip->subpagesize);
printf(" options 0x%8x\n", chip->options);
printf(" bbt options 0x%8x\n", chip->bbt_options);
/* Set geometry info */
- setenv_hex("nand_writesize", nand->writesize);
- setenv_hex("nand_oobsize", nand->oobsize);
- setenv_hex("nand_erasesize", nand->erasesize);
+ setenv_hex("nand_writesize", mtd->writesize);
+ setenv_hex("nand_oobsize", mtd->oobsize);
+ setenv_hex("nand_erasesize", mtd->erasesize);
}
-static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
- int read)
+static int raw_access(struct mtd_info *mtd, ulong addr, loff_t off,
+ ulong count, int read)
{
int ret = 0;
@@ -313,18 +314,18 @@ static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
/* Raw access */
mtd_oob_ops_t ops = {
.datbuf = (u8 *)addr,
- .oobbuf = ((u8 *)addr) + nand->writesize,
- .len = nand->writesize,
- .ooblen = nand->oobsize,
+ .oobbuf = ((u8 *)addr) + mtd->writesize,
+ .len = mtd->writesize,
+ .ooblen = mtd->oobsize,
.mode = MTD_OPS_RAW
};
if (read) {
- ret = mtd_read_oob(nand, off, &ops);
+ ret = mtd_read_oob(mtd, off, &ops);
} else {
- ret = mtd_write_oob(nand, off, &ops);
+ ret = mtd_write_oob(mtd, off, &ops);
if (!ret)
- ret = nand_verify_page_oob(nand, &ops, off);
+ ret = nand_verify_page_oob(mtd, &ops, off);
}
if (ret) {
@@ -333,8 +334,8 @@ static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
break;
}
- addr += nand->writesize + nand->oobsize;
- off += nand->writesize;
+ addr += mtd->writesize + mtd->oobsize;
+ off += mtd->writesize;
}
return ret;
@@ -348,18 +349,18 @@ static void adjust_size_for_badblocks(loff_t *size, loff_t offset, int dev)
/* We grab the nand info object here fresh because this is usually
* called after arg_off_size() which can change the value of dev.
*/
- nand_info_t *nand = &nand_info[dev];
+ struct mtd_info *mtd = &nand_info[dev];
loff_t maxoffset = offset + *size;
int badblocks = 0;
/* count badblocks in NAND from offset to offset + size */
- for (; offset < maxoffset; offset += nand->erasesize) {
- if (nand_block_isbad(nand, offset))
+ for (; offset < maxoffset; offset += mtd->erasesize) {
+ if (nand_block_isbad(mtd, offset))
badblocks++;
}
/* adjust size if any bad blocks found */
if (badblocks) {
- *size -= badblocks * nand->erasesize;
+ *size -= badblocks * mtd->erasesize;
printf("size adjusted to 0x%llx (%d bad blocks)\n",
(unsigned long long)*size, badblocks);
}
@@ -371,7 +372,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
ulong addr;
loff_t off, size, maxsize;
char *cmd, *s;
- nand_info_t *nand;
+ struct mtd_info *mtd;
#ifdef CONFIG_SYS_NAND_QUIET
int quiet = CONFIG_SYS_NAND_QUIET;
#else
@@ -437,12 +438,12 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
puts("\nno devices available\n");
return 1;
}
- nand = &nand_info[dev];
+ mtd = &nand_info[dev];
if (strcmp(cmd, "bad") == 0) {
printf("\nDevice %d bad blocks:\n", dev);
- for (off = 0; off < nand->size; off += nand->erasesize)
- if (nand_block_isbad(nand, off))
+ for (off = 0; off < mtd->size; off += mtd->erasesize)
+ if (nand_block_isbad(mtd, off))
printf(" %08llx\n", (unsigned long long)off);
return 0;
}
@@ -502,7 +503,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
if (set_dev(dev))
return 1;
- nand = &nand_info[dev];
+ mtd = &nand_info[dev];
memset(&opts, 0, sizeof(opts));
opts.offset = off;
@@ -524,7 +525,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
}
}
- ret = nand_erase_opts(nand, &opts);
+ ret = nand_erase_opts(mtd, &opts);
printf("%s\n", ret ? "ERROR" : "OK");
return ret == 0 ? 0 : 1;
@@ -535,7 +536,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
goto usage;
off = (int)simple_strtoul(argv[2], NULL, 16);
- ret = nand_dump(nand, off, !strcmp(&cmd[4], ".oob"), repeat);
+ ret = nand_dump(mtd, off, !strcmp(&cmd[4], ".oob"), repeat);
return ret == 0 ? 1 : 0;
}
@@ -567,19 +568,19 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
if (set_dev(dev))
return 1;
- nand = &nand_info[dev];
+ mtd = &nand_info[dev];
if (argc > 4 && !str2long(argv[4], &pagecount)) {
printf("'%s' is not a number\n", argv[4]);
return 1;
}
- if (pagecount * nand->writesize > size) {
+ if (pagecount * mtd->writesize > size) {
puts("Size exceeds partition or device limit\n");
return -1;
}
- rwsize = pagecount * (nand->writesize + nand->oobsize);
+ rwsize = pagecount * (mtd->writesize + mtd->oobsize);
} else {
if (mtd_arg_off_size(argc - 3, argv + 3, &dev, &off,
&size, &maxsize,
@@ -596,16 +597,16 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
rwsize = size;
}
- nand = &nand_info[dev];
+ mtd = &nand_info[dev];
if (!s || !strcmp(s, ".jffs2") ||
!strcmp(s, ".e") || !strcmp(s, ".i")) {
if (read)
- ret = nand_read_skip_bad(nand, off, &rwsize,
+ ret = nand_read_skip_bad(mtd, off, &rwsize,
NULL, maxsize,
(u_char *)addr);
else
- ret = nand_write_skip_bad(nand, off, &rwsize,
+ ret = nand_write_skip_bad(mtd, off, &rwsize,
NULL, maxsize,
(u_char *)addr,
WITH_WR_VERIFY);
@@ -615,7 +616,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("Unknown nand command suffix '%s'\n", s);
return 1;
}
- ret = nand_write_skip_bad(nand, off, &rwsize, NULL,
+ ret = nand_write_skip_bad(mtd, off, &rwsize, NULL,
maxsize, (u_char *)addr,
WITH_DROP_FFS | WITH_WR_VERIFY);
#endif
@@ -628,11 +629,11 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
};
if (read)
- ret = mtd_read_oob(nand, off, &ops);
+ ret = mtd_read_oob(mtd, off, &ops);
else
- ret = mtd_write_oob(nand, off, &ops);
+ ret = mtd_write_oob(mtd, off, &ops);
} else if (raw) {
- ret = raw_access(nand, addr, off, pagecount, read);
+ ret = raw_access(mtd, addr, off, pagecount, read);
} else {
printf("Unknown nand command suffix '%s'.\n", s);
return 1;
@@ -655,8 +656,8 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
printf("\nNAND torture: device %d offset 0x%llx size 0x%x\n",
- dev, off, nand->erasesize);
- ret = nand_torture(nand, off);
+ dev, off, mtd->erasesize);
+ ret = nand_torture(mtd, off);
printf(" %s\n", ret ? "Failed" : "Passed");
return ret == 0 ? 0 : 1;
@@ -673,7 +674,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
while (argc > 0) {
addr = simple_strtoul(*argv, NULL, 16);
- if (mtd_block_markbad(nand, addr)) {
+ if (mtd_block_markbad(mtd, addr)) {
printf("block 0x%08lx NOT marked "
"as bad! ERROR %d\n",
addr, ret);
@@ -705,9 +706,9 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
status = 1;
}
if (status) {
- do_nand_status(nand);
+ do_nand_status(mtd);
} else {
- if (!nand_lock(nand, tight)) {
+ if (!nand_lock(mtd, tight)) {
puts("NAND flash successfully locked\n");
} else {
puts("Error locking NAND flash\n");
@@ -801,7 +802,7 @@ U_BOOT_CMD(
"NAND sub-system", nand_help_text
);
-static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
+static int nand_load_image(cmd_tbl_t *cmdtp, struct mtd_info *mtd,
ulong offset, ulong addr, char *cmd)
{
int r;
@@ -822,11 +823,11 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
return 1;
}
- printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset);
+ printf("\nLoading from %s, offset 0x%lx\n", mtd->name, offset);
- cnt = nand->writesize;
- r = nand_read_skip_bad(nand, offset, &cnt, NULL, nand->size,
- (u_char *)addr);
+ cnt = mtd->writesize;
+ r = nand_read_skip_bad(mtd, offset, &cnt, NULL, mtd->size,
+ (u_char *)addr);
if (r) {
puts("** Read error\n");
bootstage_error(BOOTSTAGE_ID_NAND_HDR_READ);
@@ -860,8 +861,8 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
}
bootstage_mark(BOOTSTAGE_ID_NAND_TYPE);
- r = nand_read_skip_bad(nand, offset, &cnt, NULL, nand->size,
- (u_char *)addr);
+ r = nand_read_skip_bad(mtd, offset, &cnt, NULL, mtd->size,
+ (u_char *)addr);
if (r) {
puts("** Read error\n");
bootstage_error(BOOTSTAGE_ID_NAND_READ);
diff --git a/common/env_nand.c b/common/env_nand.c
index b32eeac9d7..0debc2c192 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -276,7 +276,7 @@ static int readenv(size_t offset, u_char *buf)
#endif /* #if defined(CONFIG_SPL_BUILD) */
#ifdef CONFIG_ENV_OFFSET_OOB
-int get_nand_env_oob(nand_info_t *nand, unsigned long *result)
+int get_nand_env_oob(struct mtd_info *mtd, unsigned long *result)
{
struct mtd_oob_ops ops;
uint32_t oob_buf[ENV_OFFSET_SIZE / sizeof(uint32_t)];
@@ -288,14 +288,14 @@ int get_nand_env_oob(nand_info_t *nand, unsigned long *result)
ops.ooblen = ENV_OFFSET_SIZE;
ops.oobbuf = (void *)oob_buf;
- ret = nand->read_oob(nand, ENV_OFFSET_SIZE, &ops);
+ ret = mtd->read_oob(mtd, ENV_OFFSET_SIZE, &ops);
if (ret) {
printf("error reading OOB block 0\n");
return ret;
}
if (oob_buf[0] == ENV_OOB_MARKER) {
- *result = oob_buf[1] * nand->erasesize;
+ *result = oob_buf[1] * mtd->erasesize;
} else if (oob_buf[0] == ENV_OOB_MARKER_OLD) {
*result = oob_buf[1];
} else {
diff --git a/common/fb_nand.c b/common/fb_nand.c
index 9ca8602a73..c770effd79 100644
--- a/common/fb_nand.c
+++ b/common/fb_nand.c
@@ -19,7 +19,7 @@
static char *response_str;
struct fb_nand_sparse {
- nand_info_t *nand;
+ struct mtd_info *nand;
struct part_info *part;
};
@@ -34,7 +34,7 @@ __weak int board_fastboot_write_partition_setup(char *name)
}
static int fb_nand_lookup(const char *partname, char *response,
- nand_info_t **nand,
+ struct mtd_info **nand,
struct part_info **part)
{
struct mtd_device *dev;
@@ -62,12 +62,12 @@ static int fb_nand_lookup(const char *partname, char *response,
return -EINVAL;
}
- *nand = &nand_info[dev->id->num];
+ *mtd = &nand_info[dev->id->num];
return 0;
}
-static int _fb_nand_erase(nand_info_t *nand, struct part_info *part)
+static int _fb_nand_erase(struct mtd_info *mtd, struct part_info *part)
{
nand_erase_options_t opts;
int ret;
@@ -80,7 +80,7 @@ static int _fb_nand_erase(nand_info_t *nand, struct part_info *part)
printf("Erasing blocks 0x%llx to 0x%llx\n",
part->offset, part->offset + part->size);
- ret = nand_erase_opts(nand, &opts);
+ ret = nand_erase_opts(mtd, &opts);
if (ret)
return ret;
@@ -90,7 +90,7 @@ static int _fb_nand_erase(nand_info_t *nand, struct part_info *part)
return 0;
}
-static int _fb_nand_write(nand_info_t *nand, struct part_info *part,
+static int _fb_nand_write(struct mtd_info *mtd, struct part_info *part,
void *buffer, unsigned int offset,
unsigned int length, size_t *written)
{
@@ -100,7 +100,7 @@ static int _fb_nand_write(nand_info_t *nand, struct part_info *part,
flags |= WITH_DROP_FFS;
#endif
- return nand_write_skip_bad(nand, offset, &length, written,
+ return nand_write_skip_bad(mtd, offset, &length, written,
part->size - (offset - part->offset),
buffer, flags);
}
@@ -131,13 +131,13 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id,
char *response)
{
struct part_info *part;
- nand_info_t *nand = NULL;
+ struct mtd_info *mtd = NULL;
int ret;
/* initialize the response buffer */
response_str = response;
- ret = fb_nand_lookup(partname, response, &nand, &part);
+ ret = fb_nand_lookup(partname, response, &mtd, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail(response_str, "invalid NAND device");
@@ -152,10 +152,10 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id,
struct fb_nand_sparse sparse_priv;
sparse_storage_t sparse;
- sparse_priv.nand = nand;
+ sparse_priv.nand = mtd;
sparse_priv.part = part;
- sparse.block_sz = nand->writesize;
+ sparse.block_sz = mtd->writesize;
sparse.start = part->offset / sparse.block_sz;
sparse.size = part->size / sparse.block_sz;
sparse.name = part->name;
@@ -167,7 +167,7 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id,
printf("Flashing raw image at offset 0x%llx\n",
part->offset);
- ret = _fb_nand_write(nand, part, download_buffer, part->offset,
+ ret = _fb_nand_write(mtd, part, download_buffer, part->offset,
download_bytes, NULL);
printf("........ wrote %u bytes to '%s'\n",
@@ -185,13 +185,13 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id,
void fb_nand_erase(const char *partname, char *response)
{
struct part_info *part;
- nand_info_t *nand = NULL;
+ struct mtd_info *mtd = NULL;
int ret;
/* initialize the response buffer */
response_str = response;
- ret = fb_nand_lookup(partname, response, &nand, &part);
+ ret = fb_nand_lookup(partname, response, &mtd, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail(response_str, "invalid NAND device");
@@ -202,9 +202,9 @@ void fb_nand_erase(const char *partname, char *response)
if (ret)
return;
- ret = _fb_nand_erase(nand, part);
+ ret = _fb_nand_erase(mtd, part);
if (ret) {
- error("failed erasing from device %s", nand->name);
+ error("failed erasing from device %s", mtd->name);
fastboot_fail(response_str, "failed erasing from device");
return;
}
diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c
index a9754922e8..4652541aef 100644
--- a/drivers/dfu/dfu_nand.c
+++ b/drivers/dfu/dfu_nand.c
@@ -25,7 +25,7 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,
loff_t start, lim;
size_t count, actual;
int ret;
- nand_info_t *nand;
+ struct mtd_info *mtd;
/* if buf == NULL return total size of the area */
if (buf == NULL) {
@@ -44,11 +44,11 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,
return -1;
}
- nand = &nand_info[nand_curr_device];
+ mtd = &nand_info[nand_curr_device];
if (op == DFU_OP_READ) {
- ret = nand_read_skip_bad(nand, start, &count, &actual,
- lim, buf);
+ ret = nand_read_skip_bad(mtd, start, &count, &actual,
+ lim, buf);
} else {
nand_erase_options_t opts;
@@ -59,12 +59,12 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,
opts.quiet = 1;
opts.lim = lim;
/* first erase */
- ret = nand_erase_opts(nand, &opts);
+ ret = nand_erase_opts(mtd, &opts);
if (ret)
return ret;
/* then write */
- ret = nand_write_skip_bad(nand, start, &count, &actual,
- lim, buf, WITH_WR_VERIFY);
+ ret = nand_write_skip_bad(mtd, start, &count, &actual,
+ lim, buf, WITH_WR_VERIFY);
}
if (ret != 0) {
@@ -142,7 +142,7 @@ static int dfu_flush_medium_nand(struct dfu_entity *dfu)
/* in case of ubi partition, erase rest of the partition */
if (dfu->data.nand.ubi) {
- nand_info_t *nand;
+ struct mtd_info *mtd;
nand_erase_options_t opts;
if (nand_curr_device < 0 ||
@@ -152,14 +152,14 @@ static int dfu_flush_medium_nand(struct dfu_entity *dfu)
return -1;
}
- nand = &nand_info[nand_curr_device];
+ mtd = &nand_info[nand_curr_device];
memset(&opts, 0, sizeof(opts));
opts.offset = dfu->data.nand.start + dfu->offset +
dfu->bad_skip;
opts.length = dfu->data.nand.start +
dfu->data.nand.size - opts.offset;
- ret = nand_erase_opts(nand, &opts);
+ ret = nand_erase_opts(mtd, &opts);
if (ret != 0)
printf("Failure erase: %d\n", ret);
}
diff --git a/drivers/mtd/nand/am335x_spl_bch.c b/drivers/mtd/nand/am335x_spl_bch.c
index 31c78258b9..b8f68c0ea9 100644
--- a/drivers/mtd/nand/am335x_spl_bch.c
+++ b/drivers/mtd/nand/am335x_spl_bch.c
@@ -16,7 +16,7 @@
#include <linux/mtd/nand_ecc.h>
static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS;
-nand_info_t nand_info[1];
+struct mtd_info nand_info[1];
static struct nand_chip nand_chip;
#define ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 7cc1de0313..e6b3fe8b2b 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -1238,7 +1238,7 @@ static int at91_nand_ready(struct mtd_info *mtd)
#ifdef CONFIG_SPL_BUILD
/* The following code is for SPL */
-static nand_info_t mtd;
+static struct mtd_info mtd;
static struct nand_chip nand_chip;
static int nand_command(int block, int page, uint32_t offs, u8 cmd)
diff --git a/drivers/mtd/nand/mxs_nand_spl.c b/drivers/mtd/nand/mxs_nand_spl.c
index 0e7c364a22..4d691d1a32 100644
--- a/drivers/mtd/nand/mxs_nand_spl.c
+++ b/drivers/mtd/nand/mxs_nand_spl.c
@@ -8,7 +8,7 @@
#include <nand.h>
#include <malloc.h>
-static nand_info_t mtd;
+static struct mtd_info mtd;
static struct nand_chip nand_chip;
static void mxs_nand_command(struct mtd_info *mtd, unsigned int command,
diff --git a/drivers/mtd/nand/nand.c b/drivers/mtd/nand/nand.c
index 8f0a9210ec..46f2654102 100644
--- a/drivers/mtd/nand/nand.c
+++ b/drivers/mtd/nand/nand.c
@@ -19,7 +19,7 @@ DECLARE_GLOBAL_DATA_PTR;
int nand_curr_device = -1;
-nand_info_t nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
+struct mtd_info nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
#ifndef CONFIG_SYS_NAND_SELF_INIT
static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
diff --git a/drivers/mtd/nand/nand_spl_simple.c b/drivers/mtd/nand/nand_spl_simple.c
index e69f66226d..b3978e9755 100644
--- a/drivers/mtd/nand/nand_spl_simple.c
+++ b/drivers/mtd/nand/nand_spl_simple.c
@@ -11,7 +11,7 @@
#include <linux/mtd/nand_ecc.h>
static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS;
-static nand_info_t mtd;
+static struct mtd_info mtd;
static struct nand_chip nand_chip;
#define ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 71285b6669..90bf798ac0 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -42,25 +42,26 @@ typedef struct mtd_info mtd_info_t;
* nand_erase_opts: - erase NAND flash with support for various options
* (jffs2 formatting)
*
- * @param meminfo NAND device to erase
+ * @param mtd nand mtd instance to erase
* @param opts options, @see struct nand_erase_options
* @return 0 in case of success
*
* This code is ported from flash_eraseall.c from Linux mtd utils by
* Arcom Control System Ltd.
*/
-int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
+int nand_erase_opts(struct mtd_info *mtd,
+ const nand_erase_options_t *opts)
{
struct jffs2_unknown_node cleanmarker;
erase_info_t erase;
unsigned long erase_length, erased_length; /* in blocks */
int result;
int percent_complete = -1;
- const char *mtd_device = meminfo->name;
+ const char *mtd_device = mtd->name;
struct mtd_oob_ops oob_opts;
- struct nand_chip *chip = meminfo->priv;
+ struct nand_chip *chip = mtd->priv;
- if ((opts->offset & (meminfo->erasesize - 1)) != 0) {
+ if ((opts->offset & (mtd->erasesize - 1)) != 0) {
printf("Attempt to erase non block-aligned data\n");
return -1;
}
@@ -68,11 +69,11 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
memset(&erase, 0, sizeof(erase));
memset(&oob_opts, 0, sizeof(oob_opts));
- erase.mtd = meminfo;
- erase.len = meminfo->erasesize;
+ erase.mtd = mtd;
+ erase.len = mtd->erasesize;
erase.addr = opts->offset;
- erase_length = lldiv(opts->length + meminfo->erasesize - 1,
- meminfo->erasesize);
+ erase_length = lldiv(opts->length + mtd->erasesize - 1,
+ mtd->erasesize);
cleanmarker.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
cleanmarker.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER);
@@ -97,7 +98,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
for (erased_length = 0;
erased_length < erase_length;
- erase.addr += meminfo->erasesize) {
+ erase.addr += mtd->erasesize) {
WATCHDOG_RESET();
@@ -106,7 +107,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
return -EFBIG;
}
if (!opts->scrub) {
- int ret = mtd_block_isbad(meminfo, erase.addr);
+ int ret = mtd_block_isbad(mtd, erase.addr);
if (ret > 0) {
if (!opts->quiet)
printf("\rSkipping bad block at "
@@ -129,7 +130,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
erased_length++;
- result = mtd_erase(meminfo, &erase);
+ result = mtd_erase(mtd, &erase);
if (result != 0) {
printf("\n%s: MTD Erase failure: %d\n",
mtd_device, result);
@@ -145,9 +146,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
ops.ooboffs = 0;
ops.mode = MTD_OPS_AUTO_OOB;
- result = mtd_write_oob(meminfo,
- erase.addr,
- &ops);
+ result = mtd_write_oob(mtd, erase.addr, &ops);
if (result != 0) {
printf("\n%s: MTD writeoob failure: %d\n",
mtd_device, result);
@@ -303,7 +302,7 @@ int nand_get_lock_status(struct mtd_info *mtd, loff_t offset)
* @param mtd nand mtd instance
* @param start start byte address
* @param length number of bytes to unlock (must be a multiple of
- * page size nand->writesize)
+ * page size mtd->writesize)
* @param allexcept if set, unlock everything not selected
*
* @return 0 on success, -1 in case of error
@@ -399,7 +398,7 @@ int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
* Check if there are any bad blocks, and whether length including bad
* blocks fits into device
*
- * @param nand NAND device
+ * @param mtd nand mtd instance
* @param offset offset in flash
* @param length image length
* @param used length of flash needed for the requested length
@@ -407,8 +406,8 @@ int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
* 1 if the image fits, but there are bad blocks
* -1 if the image does not fit
*/
-static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
- size_t *used)
+static int check_skip_len(struct mtd_info *mtd, loff_t offset, size_t length,
+ size_t *used)
{
size_t len_excl_bad = 0;
int ret = 0;
@@ -417,14 +416,14 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
size_t block_len, block_off;
loff_t block_start;
- if (offset >= nand->size)
+ if (offset >= mtd->size)
return -1;
- block_start = offset & ~(loff_t)(nand->erasesize - 1);
- block_off = offset & (nand->erasesize - 1);
- block_len = nand->erasesize - block_off;
+ block_start = offset & ~(loff_t)(mtd->erasesize - 1);
+ block_off = offset & (mtd->erasesize - 1);
+ block_len = mtd->erasesize - block_off;
- if (!nand_block_isbad(nand, block_start))
+ if (!nand_block_isbad(mtd, block_start))
len_excl_bad += block_len;
else
ret = 1;
@@ -441,7 +440,7 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
}
#ifdef CONFIG_CMD_NAND_TRIMFFS
-static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
+static size_t drop_ffs(const struct mtd_info *mtd, const u_char *buf,
const size_t *len)
{
size_t l = *len;
@@ -453,8 +452,8 @@ static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
/* The resulting length must be aligned to the minimum flash I/O size */
l = i + 1;
- l = (l + nand->writesize - 1) / nand->writesize;
- l *= nand->writesize;
+ l = (l + mtd->writesize - 1) / mtd->writesize;
+ l *= mtd->writesize;
/*
* since the input length may be unaligned, prevent access past the end
@@ -471,16 +470,17 @@ static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
* Reads page of NAND and verifies the contents and OOB against the
* values in ops.
*
- * @param nand NAND device
+ * @param mtd nand mtd instance
* @param ops MTD operations, including data to verify
* @param ofs offset in flash
* @return 0 in case of success
*/
-int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
+int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops,
+ loff_t ofs)
{
int rval;
struct mtd_oob_ops vops;
- size_t verlen = nand->writesize + nand->oobsize;
+ size_t verlen = mtd->writesize + mtd->oobsize;
memcpy(&vops, ops, sizeof(vops));
@@ -489,9 +489,9 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
if (!vops.datbuf)
return -ENOMEM;
- vops.oobbuf = vops.datbuf + nand->writesize;
+ vops.oobbuf = vops.datbuf + mtd->writesize;
- rval = mtd_read_oob(nand, ofs, &vops);
+ rval = mtd_read_oob(mtd, ofs, &vops);
if (!rval)
rval = memcmp(ops->datbuf, vops.datbuf, vops.len);
if (!rval)
@@ -510,17 +510,17 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
* the contents of a buffer. The offset into the NAND must be
* page-aligned, and the function doesn't handle skipping bad blocks.
*
- * @param nand NAND device
+ * @param mtd nand mtd instance
* @param ofs offset in flash
* @param len buffer length
* @param buf buffer to read from
* @return 0 in case of success
*/
-int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
+int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf)
{
int rval = 0;
size_t verofs;
- size_t verlen = nand->writesize;
+ size_t verlen = mtd->writesize;
uint8_t *verbuf = memalign(ARCH_DMA_MINALIGN, verlen);
if (!verbuf)
@@ -529,8 +529,8 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
/* Read the NAND back in page-size groups to limit malloc size */
for (verofs = ofs; verofs < ofs + len;
verofs += verlen, buf += verlen) {
- verlen = min(nand->writesize, (uint32_t)(ofs + len - verofs));
- rval = nand_read(nand, verofs, &verlen, verbuf);
+ verlen = min(mtd->writesize, (uint32_t)(ofs + len - verofs));
+ rval = nand_read(mtd, verofs, &verlen, verbuf);
if (!rval || (rval == -EUCLEAN))
rval = memcmp(buf, verbuf, verlen);
@@ -558,7 +558,7 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
* beyond the limit we are passed, length is set to 0 and actual is set
* to the required length.
*
- * @param nand NAND device
+ * @param mtd nand mtd instance
* @param offset offset in flash
* @param length buffer length
* @param actual set to size required to write length worth of
@@ -569,8 +569,8 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
* @param flags flags modifying the behaviour of the write to NAND
* @return 0 in case of success
*/
-int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
- size_t *actual, loff_t lim, u_char *buffer, int flags)
+int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
+ size_t *actual, loff_t lim, u_char *buffer, int flags)
{
int rval = 0, blocksize;
size_t left_to_write = *length;
@@ -581,7 +581,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
if (actual)
*actual = 0;
- blocksize = nand->erasesize;
+ blocksize = mtd->erasesize;
/*
* nand_write() handles unaligned, partial page writes.
@@ -594,13 +594,13 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
* you should only start a block skipping access at a
* partition boundary). So don't try to handle that.
*/
- if ((offset & (nand->writesize - 1)) != 0) {
+ if ((offset & (mtd->writesize - 1)) != 0) {
printf("Attempt to write non page-aligned data\n");
*length = 0;
return -EINVAL;
}
- need_skip = check_skip_len(nand, offset, *length, &used_for_write);
+ need_skip = check_skip_len(mtd, offset, *length, &used_for_write);
if (actual)
*actual = used_for_write;
@@ -618,10 +618,10 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
}
if (!need_skip && !(flags & WITH_DROP_FFS)) {
- rval = nand_write(nand, offset, length, buffer);
+ rval = nand_write(mtd, offset, length, buffer);
if ((flags & WITH_WR_VERIFY) && !rval)
- rval = nand_verify(nand, offset, *length, buffer);
+ rval = nand_verify(mtd, offset, *length, buffer);
if (rval == 0)
return 0;
@@ -633,15 +633,15 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
}
while (left_to_write > 0) {
- size_t block_offset = offset & (nand->erasesize - 1);
+ size_t block_offset = offset & (mtd->erasesize - 1);
size_t write_size, truncated_write_size;
WATCHDOG_RESET();
- if (nand_block_isbad(nand, offset & ~(nand->erasesize - 1))) {
+ if (nand_block_isbad(mtd, offset & ~(mtd->erasesize - 1))) {
printf("Skip bad block 0x%08llx\n",
- offset & ~(nand->erasesize - 1));
- offset += nand->erasesize - block_offset;
+ offset & ~(mtd->erasesize - 1));
+ offset += mtd->erasesize - block_offset;
continue;
}
@@ -653,15 +653,15 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
truncated_write_size = write_size;
#ifdef CONFIG_CMD_NAND_TRIMFFS
if (flags & WITH_DROP_FFS)
- truncated_write_size = drop_ffs(nand, p_buffer,
+ truncated_write_size = drop_ffs(mtd, p_buffer,
&write_size);
#endif
- rval = nand_write(nand, offset, &truncated_write_size,
+ rval = nand_write(mtd, offset, &truncated_write_size,
p_buffer);
if ((flags & WITH_WR_VERIFY) && !rval)
- rval = nand_verify(nand, offset,
+ rval = nand_verify(mtd, offset,
truncated_write_size, p_buffer);
offset += write_size;
@@ -693,7 +693,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
* the limit we are passed, length is set to 0 and actual is set to the
* required length.
*
- * @param nand NAND device
+ * @param mtd nand mtd instance
* @param offset offset in flash
* @param length buffer length, on return holds number of read bytes
* @param actual set to size required to read length worth of buffer or 0
@@ -703,8 +703,8 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
* @param buffer buffer to write to
* @return 0 in case of success
*/
-int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
- size_t *actual, loff_t lim, u_char *buffer)
+int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
+ size_t *actual, loff_t lim, u_char *buffer)
{
int rval;
size_t left_to_read = *length;
@@ -712,7 +712,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
u_char *p_buffer = buffer;
int need_skip;
- if ((offset & (nand->writesize - 1)) != 0) {
+ if ((offset & (mtd->writesize - 1)) != 0) {
printf("Attempt to read non page-aligned data\n");
*length = 0;
if (actual)
@@ -720,7 +720,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
return -EINVAL;
}
- need_skip = check_skip_len(nand, offset, *length, &used_for_read);
+ need_skip = check_skip_len(mtd, offset, *length, &used_for_read);
if (actual)
*actual = used_for_read;
@@ -738,7 +738,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
}
if (!need_skip) {
- rval = nand_read(nand, offset, length, buffer);
+ rval = nand_read(mtd, offset, length, buffer);
if (!rval || rval == -EUCLEAN)
return 0;
@@ -749,24 +749,24 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
}
while (left_to_read > 0) {
- size_t block_offset = offset & (nand->erasesize - 1);
+ size_t block_offset = offset & (mtd->erasesize - 1);
size_t read_length;
WATCHDOG_RESET();
- if (nand_block_isbad(nand, offset & ~(nand->erasesize - 1))) {
+ if (nand_block_isbad(mtd, offset & ~(mtd->erasesize - 1))) {
printf("Skipping bad block 0x%08llx\n",
- offset & ~(nand->erasesize - 1));
- offset += nand->erasesize - block_offset;
+ offset & ~(mtd->erasesize - 1));
+ offset += mtd->erasesize - block_offset;
continue;
}
- if (left_to_read < (nand->erasesize - block_offset))
+ if (left_to_read < (mtd->erasesize - block_offset))
read_length = left_to_read;
else
- read_length = nand->erasesize - block_offset;
+ read_length = mtd->erasesize - block_offset;
- rval = nand_read(nand, offset, &read_length, p_buffer);
+ rval = nand_read(mtd, offset, &read_length, p_buffer);
if (rval && rval != -EUCLEAN) {
printf("NAND read from offset %llx failed %d\n",
offset, rval);
@@ -812,57 +812,57 @@ static int check_pattern(const u_char *buf, u_char patt, int size)
* This is useful to determine if a block that caused a write error is still
* good or should be marked as bad.
*
- * @param nand NAND device
+ * @param mtd nand mtd instance
* @param offset offset in flash
* @return 0 if the block is still good
*/
-int nand_torture(nand_info_t *nand, loff_t offset)
+int nand_torture(struct mtd_info *mtd, loff_t offset)
{
u_char patterns[] = {0xa5, 0x5a, 0x00};
struct erase_info instr = {
.mtd = nand,
.addr = offset,
- .len = nand->erasesize,
+ .len = mtd->erasesize,
};
size_t retlen;
int err, ret = -1, i, patt_count;
u_char *buf;
- if ((offset & (nand->erasesize - 1)) != 0) {
+ if ((offset & (mtd->erasesize - 1)) != 0) {
puts("Attempt to torture a block at a non block-aligned offset\n");
return -EINVAL;
}
- if (offset + nand->erasesize > nand->size) {
+ if (offset + mtd->erasesize > mtd->size) {
puts("Attempt to torture a block outside the flash area\n");
return -EINVAL;
}
patt_count = ARRAY_SIZE(patterns);
- buf = malloc_cache_aligned(nand->erasesize);
+ buf = malloc_cache_aligned(mtd->erasesize);
if (buf == NULL) {
puts("Out of memory for erase block buffer\n");
return -ENOMEM;
}
for (i = 0; i < patt_count; i++) {
- err = nand->erase(nand, &instr);
+ err = mtd->erase(mtd, &instr);
if (err) {
printf("%s: erase() failed for block at 0x%llx: %d\n",
- nand->name, instr.addr, err);
+ mtd->name, instr.addr, err);
goto out;
}
/* Make sure the block contains only 0xff bytes */
- err = nand->read(nand, offset, nand->erasesize, &retlen, buf);
- if ((err && err != -EUCLEAN) || retlen != nand->erasesize) {
+ err = mtd->read(mtd, offset, mtd->erasesize, &retlen, buf);
+ if ((err && err != -EUCLEAN) || retlen != mtd->erasesize) {
printf("%s: read() failed for block at 0x%llx: %d\n",
- nand->name, instr.addr, err);
+ mtd->name, instr.addr, err);
goto out;
}
- err = check_pattern(buf, 0xff, nand->erasesize);
+ err = check_pattern(buf, 0xff, mtd->erasesize);
if (!err) {
printf("Erased block at 0x%llx, but a non-0xff byte was found\n",
offset);
@@ -871,22 +871,22 @@ int nand_torture(nand_info_t *nand, loff_t offset)
}
/* Write a pattern and check it */
- memset(buf, patterns[i], nand->erasesize);
- err = nand->write(nand, offset, nand->erasesize, &retlen, buf);
- if (err || retlen != nand->erasesize) {
+ memset(buf, patterns[i], mtd->erasesize);
+ err = mtd->write(mtd, offset, mtd->erasesize, &retlen, buf);
+ if (err || retlen != mtd->erasesize) {
printf("%s: write() failed for block at 0x%llx: %d\n",
- nand->name, instr.addr, err);
+ mtd->name, instr.addr, err);
goto out;
}
- err = nand->read(nand, offset, nand->erasesize, &retlen, buf);
- if ((err && err != -EUCLEAN) || retlen != nand->erasesize) {
+ err = mtd->read(mtd, offset, mtd->erasesize, &retlen, buf);
+ if ((err && err != -EUCLEAN) || retlen != mtd->erasesize) {
printf("%s: read() failed for block at 0x%llx: %d\n",
- nand->name, instr.addr, err);
+ mtd->name, instr.addr, err);
goto out;
}
- err = check_pattern(buf, patterns[i], nand->erasesize);
+ err = check_pattern(buf, patterns[i], mtd->erasesize);
if (!err) {
printf("Pattern 0x%.2x checking failed for block at "
"0x%llx\n", patterns[i], offset);
diff --git a/fs/jffs2/jffs2_nand_1pass.c b/fs/jffs2/jffs2_nand_1pass.c
index 740f787dd2..9b7af09fe3 100644
--- a/fs/jffs2/jffs2_nand_1pass.c
+++ b/fs/jffs2/jffs2_nand_1pass.c
@@ -23,7 +23,7 @@
# define DEBUGF(fmt,args...)
#endif
-static nand_info_t *nand;
+static struct mtd_info *mtd;
/* Compression names */
static char *compr_names[] = {
@@ -304,7 +304,7 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 ino, char *dest,
len = sizeof(struct jffs2_raw_inode);
if (dest)
len += jNode->csize;
- nand_read(nand, jNode->offset, &len, inode);
+ nand_read(mtd, jNode->offset, &len, inode);
/* ignore data behind latest known EOF */
if (inode->offset > totalSize)
continue;
@@ -450,7 +450,7 @@ dump_inode(struct b_lists *pL, struct b_dirent *d, struct b_inode *i)
if(!d || !i) return -1;
len = d->nsize;
- nand_read(nand, d->offset + sizeof(struct jffs2_raw_dirent),
+ nand_read(mtd, d->offset + sizeof(struct jffs2_raw_dirent),
&len, &fname);
fname[d->nsize] = '\0';
@@ -592,7 +592,9 @@ jffs2_1pass_resolve_inode(struct b_lists * pL, u32 ino)
for (jNode = (struct b_inode *)pL->frag.listHead; jNode; jNode = jNode->next) {
if (jNode->ino == jDirFoundIno) {
size_t len = jNode->csize;
- nand_read(nand, jNode->offset + sizeof(struct jffs2_raw_inode), &len, &tmp);
+ nand_read(mtd,
+ jNode->offset + sizeof(struct jffs2_raw_inode),
+ &len, &tmp);
tmp[jNode->csize] = '\0';
break;
}
@@ -760,14 +762,14 @@ dump_dirents(struct b_lists *pL)
#endif
static int
-jffs2_fill_scan_buf(nand_info_t *nand, unsigned char *buf,
+jffs2_fill_scan_buf(struct mtd_info *mtd, unsigned char *buf,
unsigned ofs, unsigned len)
{
int ret;
unsigned olen;
olen = len;
- ret = nand_read(nand, ofs, &olen, buf);
+ ret = nand_read(mtd, ofs, &olen, buf);
if (ret) {
printf("nand_read(0x%x bytes from 0x%x) returned %d\n", len, ofs, ret);
return ret;
@@ -794,7 +796,7 @@ jffs2_1pass_build_lists(struct part_info * part)
u32 counterN = 0;
struct mtdids *id = part->dev->id;
- nand = nand_info + id->num;
+ mtd = nand_info + id->num;
/* if we are building a list we need to refresh the cache. */
jffs_init_1pass_list(part);
@@ -802,7 +804,7 @@ jffs2_1pass_build_lists(struct part_info * part)
pL->partOffset = part->offset;
puts ("Scanning JFFS2 FS: ");
- sectorsize = nand->erasesize;
+ sectorsize = mtd->erasesize;
nr_blocks = part->size / sectorsize;
buf = malloc(sectorsize);
if (!buf)
@@ -813,10 +815,10 @@ jffs2_1pass_build_lists(struct part_info * part)
offset = part->offset + i * sectorsize;
- if (nand_block_isbad(nand, offset))
+ if (nand_block_isbad(mtd, offset))
continue;
- if (jffs2_fill_scan_buf(nand, buf, offset, EMPTY_SCAN_SIZE))
+ if (jffs2_fill_scan_buf(mtd, buf, offset, EMPTY_SCAN_SIZE))
return 0;
ofs = 0;
@@ -826,7 +828,7 @@ jffs2_1pass_build_lists(struct part_info * part)
if (ofs == EMPTY_SCAN_SIZE)
continue;
- if (jffs2_fill_scan_buf(nand, buf + EMPTY_SCAN_SIZE, offset + EMPTY_SCAN_SIZE, sectorsize - EMPTY_SCAN_SIZE))
+ if (jffs2_fill_scan_buf(mtd, buf + EMPTY_SCAN_SIZE, offset + EMPTY_SCAN_SIZE, sectorsize - EMPTY_SCAN_SIZE))
return 0;
offset += ofs;
diff --git a/fs/yaffs2/yaffs_uboot_glue.c b/fs/yaffs2/yaffs_uboot_glue.c
index 50000a135b..5e9902519a 100644
--- a/fs/yaffs2/yaffs_uboot_glue.c
+++ b/fs/yaffs2/yaffs_uboot_glue.c
@@ -141,7 +141,7 @@ static const char *yaffs_error_str(void)
}
}
-extern nand_info_t nand_info[];
+extern struct mtd_info nand_info[];
void cmd_yaffs_tracemask(unsigned set, unsigned mask)
{
diff --git a/include/nand.h b/include/nand.h
index 7cbbbd327a..eb2d76dbc6 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -40,27 +40,27 @@ int nand_register(int devnum);
extern int board_nand_init(struct nand_chip *nand);
#endif
-typedef struct mtd_info nand_info_t;
-
extern int nand_curr_device;
-extern nand_info_t nand_info[];
+extern struct mtd_info nand_info[];
-static inline int nand_read(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
+static inline int nand_read(struct mtd_info *info, loff_t ofs, size_t *len,
+ u_char *buf)
{
return mtd_read(info, ofs, *len, (size_t *)len, buf);
}
-static inline int nand_write(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
+static inline int nand_write(struct mtd_info *info, loff_t ofs, size_t *len,
+ u_char *buf)
{
return mtd_write(info, ofs, *len, (size_t *)len, buf);
}
-static inline int nand_block_isbad(nand_info_t *info, loff_t ofs)
+static inline int nand_block_isbad(struct mtd_info *info, loff_t ofs)
{
return mtd_block_isbad(info, ofs);
}
-static inline int nand_erase(nand_info_t *info, loff_t off, size_t size)
+static inline int nand_erase(struct mtd_info *info, loff_t off, size_t size)
{
struct erase_info instr;
@@ -96,27 +96,28 @@ struct nand_erase_options {
typedef struct nand_erase_options nand_erase_options_t;
-int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
+int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
size_t *actual, loff_t lim, u_char *buffer);
#define WITH_DROP_FFS (1 << 0) /* drop trailing all-0xff pages */
#define WITH_WR_VERIFY (1 << 1) /* verify data was written correctly */
-int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
+int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
size_t *actual, loff_t lim, u_char *buffer, int flags);
-int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
-int nand_torture(nand_info_t *nand, loff_t offset);
-int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops,
- loff_t ofs);
-int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf);
+int nand_erase_opts(struct mtd_info *mtd,
+ const nand_erase_options_t *opts);
+int nand_torture(struct mtd_info *mtd, loff_t offset);
+int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops,
+ loff_t ofs);
+int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf);
#define NAND_LOCK_STATUS_TIGHT 0x01
#define NAND_LOCK_STATUS_UNLOCK 0x04
-int nand_lock(nand_info_t *meminfo, int tight);
-int nand_unlock(nand_info_t *meminfo, loff_t start, size_t length,
- int allexcept);
-int nand_get_lock_status(nand_info_t *meminfo, loff_t offset);
+int nand_lock(struct mtd_info *mtd, int tight);
+int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
+ int allexcept);
+int nand_get_lock_status(struct mtd_info *mtd, loff_t offset);
int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst);
void nand_deselect(void);
@@ -135,6 +136,6 @@ __attribute__((noreturn)) void nand_boot(void);
#define ENV_OOB_MARKER_OLD 0x30564e45 /*"ENV0" in little-endian -- offset is
stored as byte number */
#define ENV_OFFSET_SIZE 8
-int get_nand_env_oob(nand_info_t *nand, unsigned long *result);
+int get_nand_env_oob(struct mtd_info *mtd, unsigned long *result);
#endif
int spl_nand_erase_one(int block, int page);
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