diff options
Diffstat (limited to 'drivers/ata/dwc_ahsata.c')
-rw-r--r-- | drivers/ata/dwc_ahsata.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c index d9fd850c6f..1a2c3c2fe7 100644 --- a/drivers/ata/dwc_ahsata.c +++ b/drivers/ata/dwc_ahsata.c @@ -844,138 +844,6 @@ static ulong sata_write_common(struct ahci_uc_priv *uc_priv, return rc; } -#if !CONFIG_IS_ENABLED(AHCI) -static int ahci_init_one(int pdev) -{ - int rc; - struct ahci_uc_priv *uc_priv = NULL; - - uc_priv = malloc(sizeof(struct ahci_uc_priv)); - if (!uc_priv) - return -ENOMEM; - - memset(uc_priv, 0, sizeof(struct ahci_uc_priv)); - uc_priv->dev = pdev; - - uc_priv->host_flags = ATA_FLAG_SATA - | ATA_FLAG_NO_LEGACY - | ATA_FLAG_MMIO - | ATA_FLAG_PIO_DMA - | ATA_FLAG_NO_ATAPI; - - uc_priv->mmio_base = (void __iomem *)CONFIG_DWC_AHSATA_BASE_ADDR; - - /* initialize adapter */ - rc = ahci_host_init(uc_priv); - if (rc) - goto err_out; - - ahci_print_info(uc_priv); - - /* Save the uc_private struct to block device struct */ - sata_dev_desc[pdev].priv = uc_priv; - - return 0; - -err_out: - if (uc_priv) - free(uc_priv); - return rc; -} - -int init_sata(int dev) -{ - struct ahci_uc_priv *uc_priv = NULL; - -#if defined(CONFIG_MX6) - if (!is_mx6dq() && !is_mx6dqp()) - return 1; -#endif - if (dev < 0 || dev > (CONFIG_SYS_SATA_MAX_DEVICE - 1)) { - printf("The sata index %d is out of ranges\n\r", dev); - return -1; - } - - ahci_init_one(dev); - - uc_priv = sata_dev_desc[dev].priv; - - return dwc_ahci_start_ports(uc_priv) ? 1 : 0; -} - -int reset_sata(int dev) -{ - struct ahci_uc_priv *uc_priv; - struct sata_host_regs *host_mmio; - - if (dev < 0 || dev > (CONFIG_SYS_SATA_MAX_DEVICE - 1)) { - printf("The sata index %d is out of ranges\n\r", dev); - return -1; - } - - uc_priv = sata_dev_desc[dev].priv; - if (NULL == uc_priv) - /* not initialized, so nothing to reset */ - return 0; - - host_mmio = uc_priv->mmio_base; - setbits_le32(&host_mmio->ghc, SATA_HOST_GHC_HR); - while (readl(&host_mmio->ghc) & SATA_HOST_GHC_HR) - udelay(100); - - free(uc_priv); - memset(&sata_dev_desc[dev], 0, sizeof(struct blk_desc)); - - return 0; -} - -int sata_port_status(int dev, int port) -{ - struct sata_port_regs *port_mmio; - struct ahci_uc_priv *uc_priv = NULL; - - if (dev < 0 || dev > (CONFIG_SYS_SATA_MAX_DEVICE - 1)) - return -EINVAL; - - if (sata_dev_desc[dev].priv == NULL) - return -ENODEV; - - uc_priv = sata_dev_desc[dev].priv; - port_mmio = uc_priv->port[port].port_mmio; - - return readl(&port_mmio->ssts) & SATA_PORT_SSTS_DET_MASK; -} - -/* - * SATA interface between low level driver and command layer - */ -ulong sata_read(int dev, ulong blknr, lbaint_t blkcnt, void *buffer) -{ - struct ahci_uc_priv *uc_priv = sata_dev_desc[dev].priv; - - return sata_read_common(uc_priv, &sata_dev_desc[dev], blknr, blkcnt, - buffer); -} - -ulong sata_write(int dev, ulong blknr, lbaint_t blkcnt, const void *buffer) -{ - struct ahci_uc_priv *uc_priv = sata_dev_desc[dev].priv; - - return sata_write_common(uc_priv, &sata_dev_desc[dev], blknr, blkcnt, - buffer); -} - -int scan_sata(int dev) -{ - struct ahci_uc_priv *uc_priv = sata_dev_desc[dev].priv; - struct blk_desc *pdev = &sata_dev_desc[dev]; - - return dwc_ahsata_scan_common(uc_priv, pdev); -} -#endif /* CONFIG_IS_ENABLED(AHCI) */ - -#if CONFIG_IS_ENABLED(AHCI) - int dwc_ahsata_port_status(struct udevice *dev, int port) { struct ahci_uc_priv *uc_priv = dev_get_uclass_priv(dev); @@ -1109,4 +977,3 @@ U_BOOT_DRIVER(dwc_ahsata_ahci) = { .probe = dwc_ahsata_probe, }; #endif -#endif |