From: Tang Yuantian <Yuantian.Tang@xxxxxxxxxxxxx> Updated the registers' values to enhance SATA performance and reliability. Signed-off-by: Tang Yuantian <Yuantian.Tang@xxxxxxxxxxxxx> --- drivers/ata/ahci_qoriq.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index d0f9de9..4d613f8 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -39,6 +39,8 @@ #define AHCI_PORT_PHY_4_CFG 0x00480811 #define AHCI_PORT_PHY_5_CFG 0x192c96a4 #define AHCI_PORT_TRANS_CFG 0x08000025 +#define LS1043A_PORT_PHY2 0x28184d1f +#define LS1043A_PORT_PHY3 0x0e081509 #define SATA_ECC_DISABLE 0x00020000 @@ -159,6 +161,12 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) 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); + break; + case AHCI_LS2080A: writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); break; -- 2.1.0.27.g96db324 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
