diff options
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 0a9c9cd33f9..ff2d33e4d6d 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2014,13 +2014,14 @@ 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[NAND_MAX_CHIPS]={0}; + loff_t rewrite_bbt[NAND_MAX_CHIPS]={0}; unsigned int bbt_masked_page = 0xffffffff; + loff_t len; - DEBUG(MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%08x, len = %i\n", - (unsigned int)instr->addr, (unsigned int)instr->len); + DEBUG(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)) { @@ -2116,7 +2117,8 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, DEBUG(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; } @@ -2126,7 +2128,8 @@ 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); @@ -2173,7 +2176,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, continue; /* update the BBT for chip */ DEBUG(MTD_DEBUG_LEVEL0, "nand_erase_nand: nand_update_bbt " - "(%d:0x%0x 0x%0x)\n", chipnr, rewrite_bbt[chipnr], + "(%d:0x%0llx 0x%0x)\n", chipnr, rewrite_bbt[chipnr], chip->bbt_td->pages[chipnr]); nand_update_bbt(mtd, rewrite_bbt[chipnr]); } @@ -2365,7 +2368,7 @@ 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) { @@ -2423,7 +2426,10 @@ 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((unsigned)chip->chipsize) - 1; + else + chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 32 - 1; /* Set the bad block position */ chip->badblockpos = mtd->writesize > 512 ? |