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nand/denali: move all hardware initialization work to denali_hw_init

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All hardware initialization will be done in denali_hw_init before
irq handler registered
Change mtd name from "DENALI NAND" to be "denali-nand" since whitespace in
name can cause problems if we use cmdlinepart

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Chuanxiao Dong 2010-08-12 10:07:18 +08:00 committed by David Woodhouse
parent 7d8a26fd22
commit 5eab6aaaaf
1 changed files with 6 additions and 5 deletions
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11
drivers/mtd/nand/denali.c
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@ -1364,18 +1364,18 @@ static void denali_hw_init(struct denali_nand_info *denali)
* */
denali->bbtskipbytes = ioread32(denali->flash_reg +
SPARE_AREA_SKIP_BYTES);
denali_irq_init(denali);
denali_nand_reset(denali);
iowrite32(0x0F, denali->flash_reg + RB_PIN_ENABLED);
iowrite32(CHIP_EN_DONT_CARE__FLAG,
denali->flash_reg + CHIP_ENABLE_DONT_CARE);
iowrite32(0x0, denali->flash_reg + SPARE_AREA_SKIP_BYTES);
iowrite32(0xffff, denali->flash_reg + SPARE_AREA_MARKER);
/* Should set value for these registers when init */
iowrite32(0, denali->flash_reg + TWO_ROW_ADDR_CYCLES);
iowrite32(1, denali->flash_reg + ECC_ENABLE);
denali_nand_timing_set(denali);
denali_irq_init(denali);
}
/* Althogh controller spec said SLC ECC is forceb to be 4bit,
@ -1501,6 +1501,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
pci_set_master(dev);
denali->dev = dev;
denali->mtd.dev.parent = &dev->dev;
ret = pci_request_regions(dev, DENALI_NAND_NAME);
if (ret) {
@ -1525,6 +1526,8 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
denali_hw_init(denali);
denali_drv_init(denali);
/* denali_isr register is done after all the hardware
* initilization is finished*/
if (request_irq(dev->irq, denali_isr, IRQF_SHARED,
DENALI_NAND_NAME, denali)) {
printk(KERN_ERR "Spectra: Unable to allocate IRQ\n");
@ -1537,9 +1540,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
pci_set_drvdata(dev, denali);
denali_nand_timing_set(denali);
denali->mtd.name = "Denali NAND";
denali->mtd.name = "denali-nand";
denali->mtd.owner = THIS_MODULE;
denali->mtd.priv = &denali->nand;