diff options
| author | Chuanxiao Dong <chuanxiao.dong@intel.com> | 2010-08-12 10:07:18 +0800 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-08-12 11:10:40 +0100 |
| commit | 5eab6aaaaf0149ada4afd1aebce1978e1cc5a3e7 (patch) | |
| tree | bebb97e5504824c4dc857b6e6367531398dacf3a /drivers/mtd | |
| parent | 7d8a26fd22c6944cb18a67c5b8d8255608a3ba98 (diff) | |
| download | blackbird-obmc-linux-5eab6aaaaf0149ada4afd1aebce1978e1cc5a3e7.tar.gz blackbird-obmc-linux-5eab6aaaaf0149ada4afd1aebce1978e1cc5a3e7.zip | |
nand/denali: move all hardware initialization work to denali_hw_init
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/denali.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 017cde48f75d..532fe07cf886 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -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; |
