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-rw-r--r--drivers/mtd/nand/nand_base.c26
-rw-r--r--drivers/mtd/nand/nand_bbt.c41
2 files changed, 39 insertions, 28 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 426bb95e9..30a3e9e74 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2211,13 +2211,15 @@ static int nand_erase(struct mtd_info *mtd, struct erase_info *instr)
int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
int allowbbt)
{
- int page, len, status, pages_per_block, ret, chipnr;
+ int page, status, pages_per_block, ret, chipnr;
struct nand_chip *chip = mtd->priv;
- int rewrite_bbt[CONFIG_SYS_NAND_MAX_CHIPS]={0};
+ loff_t rewrite_bbt[CONFIG_SYS_NAND_MAX_CHIPS] = {0};
unsigned int bbt_masked_page = 0xffffffff;
+ loff_t len;
- MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%08x, len = %i\n",
- (unsigned int) instr->addr, (unsigned int) instr->len);
+ MTDDEBUG(MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%012llx, "
+ "len = %llu\n", (unsigned long long) instr->addr,
+ (unsigned long long) instr->len);
/* Start address must align on block boundary */
if (instr->addr & ((1 << chip->phys_erase_shift) - 1)) {
@@ -2313,7 +2315,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_erase: "
"Failed erase, page 0x%08x\n", page);
instr->state = MTD_ERASE_FAILED;
- instr->fail_addr = (page << chip->page_shift);
+ instr->fail_addr = ((loff_t)page << chip->page_shift);
goto erase_exit;
}
@@ -2323,7 +2325,8 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
*/
if (bbt_masked_page != 0xffffffff &&
(page & BBT_PAGE_MASK) == bbt_masked_page)
- rewrite_bbt[chipnr] = (page << chip->page_shift);
+ rewrite_bbt[chipnr] =
+ ((loff_t)page << chip->page_shift);
/* Increment page address and decrement length */
len -= (1 << chip->phys_erase_shift);
@@ -2370,8 +2373,8 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
continue;
/* update the BBT for chip */
MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_erase_nand: nand_update_bbt "
- "(%d:0x%0x 0x%0x)\n", chipnr, rewrite_bbt[chipnr],
- chip->bbt_td->pages[chipnr]);
+ "(%d:0x%0llx 0x%0x)\n", chipnr, rewrite_bbt[chipnr],
+ chip->bbt_td->pages[chipnr]);
nand_update_bbt(mtd, rewrite_bbt[chipnr]);
}
@@ -2566,7 +2569,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
if (!mtd->name)
mtd->name = type->name;
- chip->chipsize = type->chipsize << 20;
+ chip->chipsize = (uint64_t)type->chipsize << 20;
/* Newer devices have all the information in additional id bytes */
if (!type->pagesize) {
@@ -2624,7 +2627,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
chip->bbt_erase_shift = chip->phys_erase_shift =
ffs(mtd->erasesize) - 1;
- chip->chip_shift = ffs(chip->chipsize) - 1;
+ if (chip->chipsize & 0xffffffff)
+ chip->chip_shift = ffs(chip->chipsize) - 1;
+ else
+ chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 31;
/* Set the bad block position */
chip->badblockpos = mtd->writesize > 512 ?
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index d68a315f1..2fe68abe1 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -182,16 +182,19 @@ static int read_bbt(struct mtd_info *mtd, uint8_t *buf, int page, int num,
if (tmp == msk)
continue;
if (reserved_block_code && (tmp == reserved_block_code)) {
- printk(KERN_DEBUG "nand_read_bbt: Reserved block at 0x%08x\n",
- ((offs << 2) + (act >> 1)) << this->bbt_erase_shift);
+ printk(KERN_DEBUG "nand_read_bbt: Reserved block at 0x%012llx\n",
+ (loff_t)((offs << 2) +
+ (act >> 1)) <<
+ this->bbt_erase_shift);
this->bbt[offs + (act >> 3)] |= 0x2 << (act & 0x06);
mtd->ecc_stats.bbtblocks++;
continue;
}
/* Leave it for now, if its matured we can move this
* message to MTD_DEBUG_LEVEL0 */
- printk(KERN_DEBUG "nand_read_bbt: Bad block at 0x%08x\n",
- ((offs << 2) + (act >> 1)) << this->bbt_erase_shift);
+ printk(KERN_DEBUG "nand_read_bbt: Bad block at 0x%012llx\n",
+ (loff_t)((offs << 2) + (act >> 1)) <<
+ this->bbt_erase_shift);
/* Factory marked bad or worn out ? */
if (tmp == 0)
this->bbt[offs + (act >> 3)] |= 0x3 << (act & 0x06);
@@ -295,8 +298,8 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
/* Read the primary version, if available */
if (td->options & NAND_BBT_VERSION) {
- scan_read_raw(mtd, buf, td->pages[0] << this->page_shift,
- mtd->writesize);
+ scan_read_raw(mtd, buf, (loff_t)td->pages[0] <<
+ this->page_shift, mtd->writesize);
td->version[0] = buf[mtd->writesize + td->veroffs];
printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n",
td->pages[0], td->version[0]);
@@ -304,8 +307,8 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
/* Read the mirror version, if available */
if (md && (md->options & NAND_BBT_VERSION)) {
- scan_read_raw(mtd, buf, md->pages[0] << this->page_shift,
- mtd->writesize);
+ scan_read_raw(mtd, buf, (loff_t)md->pages[0] <<
+ this->page_shift, mtd->writesize);
md->version[0] = buf[mtd->writesize + md->veroffs];
printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n",
md->pages[0], md->version[0]);
@@ -422,7 +425,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf,
numblocks = this->chipsize >> (this->bbt_erase_shift - 1);
startblock = chip * numblocks;
numblocks += startblock;
- from = startblock << (this->bbt_erase_shift - 1);
+ from = (loff_t)startblock << (this->bbt_erase_shift - 1);
}
for (i = startblock; i < numblocks;) {
@@ -440,8 +443,8 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf,
if (ret) {
this->bbt[i >> 3] |= 0x03 << (i & 0x6);
MTDDEBUG (MTD_DEBUG_LEVEL0,
- "Bad eraseblock %d at 0x%08x\n",
- i >> 1, (unsigned int)from);
+ "Bad eraseblock %d at 0x%012llx\n",
+ i >> 1, (unsigned long long)from);
mtd->ecc_stats.badblocks++;
}
@@ -507,7 +510,7 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
for (block = 0; block < td->maxblocks; block++) {
int actblock = startblock + dir * block;
- loff_t offs = actblock << this->bbt_erase_shift;
+ loff_t offs = (loff_t)actblock << this->bbt_erase_shift;
/* Read first page */
scan_read_raw(mtd, buf, offs, mtd->writesize);
@@ -731,7 +734,7 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
memset(&einfo, 0, sizeof(einfo));
einfo.mtd = mtd;
- einfo.addr = (unsigned long)to;
+ einfo.addr = to;
einfo.len = 1 << this->bbt_erase_shift;
res = nand_erase_nand(mtd, &einfo, 1);
if (res < 0)
@@ -741,8 +744,9 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
if (res < 0)
goto outerr;
- printk(KERN_DEBUG "Bad block table written to 0x%08x, version "
- "0x%02X\n", (unsigned int)to, td->version[chip]);
+ printk(KERN_DEBUG "Bad block table written to 0x%012llx, "
+ "version 0x%02X\n", (unsigned long long)to,
+ td->version[chip]);
/* Mark it as used */
td->pages[chip] = page;
@@ -922,7 +926,8 @@ static void mark_bbt_region(struct mtd_info *mtd, struct nand_bbt_descr *td)
newval = oldval | (0x2 << (block & 0x06));
this->bbt[(block >> 3)] = newval;
if ((oldval != newval) && td->reserved_block_code)
- nand_update_bbt(mtd, block << (this->bbt_erase_shift - 1));
+ nand_update_bbt(mtd, (loff_t)block <<
+ (this->bbt_erase_shift - 1));
continue;
}
update = 0;
@@ -943,7 +948,8 @@ static void mark_bbt_region(struct mtd_info *mtd, struct nand_bbt_descr *td)
new ones have been marked, then we need to update the stored
bbts. This should only happen once. */
if (update && td->reserved_block_code)
- nand_update_bbt(mtd, (block - 2) << (this->bbt_erase_shift - 1));
+ nand_update_bbt(mtd, (loff_t)(block - 2) <<
+ (this->bbt_erase_shift - 1));
}
}
@@ -1039,7 +1045,6 @@ int nand_update_bbt(struct mtd_info *mtd, loff_t offs)
if (!this->bbt || !td)
return -EINVAL;
- len = mtd->size >> (this->bbt_erase_shift + 2);
/* Allocate a temporary buffer for one eraseblock incl. oob */
len = (1 << this->bbt_erase_shift);
len += (len >> this->page_shift) * mtd->oobsize;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 18:51:49 +0000