diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-01-23 15:44:10 +0800 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-01-23 23:36:43 +0800 |
| commit | f7c37d7b8aaab1b023b0b239fc632585ec88d0bc (patch) | |
| tree | 0ee494d3240eb353ef0551ddfa094f321ffd326a /drivers/mtd | |
| parent | 527a4f45ef8a4599a899c997e40dbf2feb0a47f8 (diff) | |
[MTD] [NAND] Remove debugging cruft from CAFÉ NAND driver.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/cafe.c | 41 |
1 files changed, 4 insertions, 37 deletions
diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c index 3346aab275c..e1ee62a17fe 100644 --- a/drivers/mtd/nand/cafe.c +++ b/drivers/mtd/nand/cafe.c @@ -618,7 +618,7 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, dev_warn(&pdev->dev, "Could not register IRQ %d\n", pdev->irq); goto out_free_dma; } -#if 1 + /* Disable master reset, enable NAND clock */ ctrl = cafe_readl(cafe, GLOBAL_CTRL); ctrl &= 0xffffeff0; @@ -645,32 +645,8 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, cafe_writel(cafe, 0x80000007, GLOBAL_IRQ_MASK); cafe_dev_dbg(&cafe->pdev->dev, "Control %x, IRQ mask %x\n", cafe_readl(cafe, GLOBAL_CTRL), cafe_readl(cafe, GLOBAL_IRQ_MASK)); -#endif -#if 1 - mtd->writesize=2048; - mtd->oobsize = 0x40; - memset(cafe->dmabuf, 0x5a, 2112); - cafe->nand.cmdfunc(mtd, NAND_CMD_READID, 0, -1); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); -#endif -#if 0 - cafe->nand.cmdfunc(mtd, NAND_CMD_READ0, 0, 0); - // nand_wait_ready(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); - cafe->nand.read_byte(mtd); -#endif -#if 0 - writel(0x84600070, cafe->mmio); - udelay(10); - cafe_dev_dbg(&cafe->pdev->dev, "Status %x\n", cafe_readl(cafe, NAND_NONMEM)); -#endif - /* Scan to find existance of the device */ + + /* Scan to find existence of the device */ if (nand_scan_ident(mtd, 1)) { err = -ENXIO; goto out_irq; @@ -774,13 +750,4 @@ module_exit(cafe_nand_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); -MODULE_DESCRIPTION("NAND flash driver for OLPC CAFE chip"); - -/* Correct ECC for 2048 bytes of 0xff: - 41 a0 71 65 54 27 f3 93 ec a9 be ed 0b a1 */ - -/* dwmw2's B-test board, in case of completely screwing it: -Bad eraseblock 2394 at 0x12b40000 -Bad eraseblock 2627 at 0x14860000 -Bad eraseblock 3349 at 0x1a2a0000 -*/ +MODULE_DESCRIPTION("NAND flash driver for OLPC CAFÉ chip"); |