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path: root/drivers/ata/ahci_qoriq.c
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Diffstat (limited to 'drivers/ata/ahci_qoriq.c')
-rw-r--r--drivers/ata/ahci_qoriq.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index 7bdee9bd8786..1eba8dff875e 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -30,24 +30,23 @@
#define PORT_PHY3 0xB0
#define PORT_PHY4 0xB4
#define PORT_PHY5 0xB8
+#define PORT_AXICC 0xBC
#define PORT_TRANS 0xC8
/* port register default value */
#define AHCI_PORT_PHY_1_CFG 0xa003fffe
#define AHCI_PORT_TRANS_CFG 0x08000029
+#define AHCI_PORT_AXICC_CFG 0x3fffffff
/* for ls1021a */
#define LS1021A_PORT_PHY2 0x28183414
#define LS1021A_PORT_PHY3 0x0e080e06
#define LS1021A_PORT_PHY4 0x064a080b
#define LS1021A_PORT_PHY5 0x2aa86470
+#define LS1021A_AXICC_ADDR 0xC0
#define SATA_ECC_DISABLE 0x00020000
-/* for ls1043a */
-#define LS1043A_PORT_PHY2 0x28184d1f
-#define LS1043A_PORT_PHY3 0x0e081509
-
enum ahci_qoriq_type {
AHCI_LS1021A,
AHCI_LS1043A,
@@ -137,7 +136,7 @@ static struct ata_port_operations ahci_qoriq_ops = {
.hardreset = ahci_qoriq_hardreset,
};
-static struct ata_port_info ahci_qoriq_port_info = {
+static const struct ata_port_info ahci_qoriq_port_info = {
.flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
@@ -162,18 +161,19 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
writel(LS1021A_PORT_PHY4, reg_base + PORT_PHY4);
writel(LS1021A_PORT_PHY5, reg_base + PORT_PHY5);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
+ writel(AHCI_PORT_AXICC_CFG, reg_base + LS1021A_AXICC_ADDR);
break;
case AHCI_LS1043A:
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
- writel(LS1043A_PORT_PHY2, reg_base + PORT_PHY2);
- writel(LS1043A_PORT_PHY3, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
+ writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
break;
case AHCI_LS2080A:
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
+ writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
break;
}
@@ -221,12 +221,6 @@ static int ahci_qoriq_probe(struct platform_device *pdev)
if (rc)
goto disable_resources;
- /* Workaround for ls2080a */
- if (qoriq_priv->type == AHCI_LS2080A) {
- hpriv->flags |= AHCI_HFLAG_NO_NCQ;
- ahci_qoriq_port_info.flags &= ~ATA_FLAG_NCQ;
- }
-
rc = ahci_platform_init_host(pdev, hpriv, &ahci_qoriq_port_info,
&ahci_qoriq_sht);
if (rc)