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path: root/drivers/mtd/nand/nand_base.c
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Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 04787401c..b68e11218 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2161,13 +2161,15 @@ 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)) {
@@ -2263,7 +2265,7 @@ 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;
}
@@ -2273,7 +2275,8 @@ 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);
@@ -2320,8 +2323,8 @@ 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]);
}
@@ -2516,7 +2519,7 @@ 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) {
@@ -2575,7 +2578,10 @@ 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 ?