Ls1088a is new introduced arm-based soc with sata support with
following features:
* Complies with the serial ATA 3.0 specification
and the AHCI 1.3.1 specification
* Contains a high-speed descriptor-based DMA controller
* Supports the following:
* Speeds of 1.5 Gb/s (first-generation SATA),
3 Gb/s (second-generation SATA), and 6 Gb/s (third-generation SATA)
* FIS-based switching
* Native command queuing (NCQ) commands
* Port multiplier operation
* Asynchronous notification
* SATA Vendor BIST mode
Signed-off-by: Tang Yuantian <andy.t...@nxp.com>
---
drivers/ata/ahci_qoriq.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index 4c96f3a..b6b0bf7 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -47,12 +47,14 @@
#define SATA_ECC_DISABLE 0x00020000
#define ECC_DIS_ARMV8_CH2 0x80000000
+#define ECC_DIS_LS1088A 0x40000000
enum ahci_qoriq_type {
AHCI_LS1021A,
AHCI_LS1043A,
AHCI_LS2080A,
AHCI_LS1046A,
+ AHCI_LS1088A,
AHCI_LS2088A,
};
@@ -68,6 +70,7 @@ static const struct of_device_id ahci_qoriq_of_match[] = {
{ .compatible = "fsl,ls1043a-ahci", .data = (void *)AHCI_LS1043A},
{ .compatible = "fsl,ls2080a-ahci", .data = (void *)AHCI_LS2080A},
{ .compatible = "fsl,ls1046a-ahci", .data = (void *)AHCI_LS1046A},
+ { .compatible = "fsl,ls1088a-ahci", .data = (void *)AHCI_LS1088A},
{ .compatible = "fsl,ls2088a-ahci", .data = (void *)AHCI_LS2088A},
{},
};
@@ -203,6 +206,17 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv
*hpriv)
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
break;
+ case AHCI_LS1088A:
+ if (!qpriv->ecc_addr)
+ return -EINVAL;
+ writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A,
+ qpriv->ecc_addr);
+ writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
+ writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
+ if (qpriv->is_dmacoherent)
+ writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
+ break;
+
case AHCI_LS2088A:
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
--
2.1.0.27.g96db324
