scsi: hisi_sas: modify some register config for hip08

Do some modifications for register configuring for hip08.

In future, to reduce kernel churn with patches to modify registers, any
registers which may change between board models (mostly PHY/SERDES related)
should be set in ACPI reset handler.
Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

@@ -172,6 +172,7 @@
 #define CHL_INT1_MSK			(PORT_BASE + 0x1c4)
 #define CHL_INT2_MSK			(PORT_BASE + 0x1c8)
 #define CHL_INT_COAL_EN			(PORT_BASE + 0x1d0)
+#define SAS_RX_TRAIN_TIMER		(PORT_BASE + 0x2a4)
 #define PHY_CTRL_RDY_MSK		(PORT_BASE + 0x2b0)
 #define PHYCTRL_NOT_RDY_MSK		(PORT_BASE + 0x2b4)
 #define PHYCTRL_DWS_RESET_MSK		(PORT_BASE + 0x2b8)
@@ -184,6 +185,8 @@
 #define DMA_RX_STATUS			(PORT_BASE + 0x2e8)
 #define DMA_RX_STATUS_BUSY_OFF		0
 #define DMA_RX_STATUS_BUSY_MSK		(0x1 << DMA_RX_STATUS_BUSY_OFF)
+
+#define COARSETUNE_TIME			(PORT_BASE + 0x304)
 #define ERR_CNT_DWS_LOST		(PORT_BASE + 0x380)
 #define ERR_CNT_RESET_PROB		(PORT_BASE + 0x384)
 #define ERR_CNT_INVLD_DW		(PORT_BASE + 0x390)
@@ -417,10 +420,10 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
 		hisi_sas_write32(hisi_hba, OQ0_INT_SRC_MSK+0x4*i, 0);
 
 	hisi_sas_write32(hisi_hba, HYPER_STREAM_ID_EN_CFG, 1);
-	hisi_sas_write32(hisi_hba, AXI_MASTER_CFG_BASE, 0x30000);
 
 	for (i = 0; i < hisi_hba->n_phy; i++) {
-		hisi_sas_phy_write32(hisi_hba, i, PROG_PHY_LINK_RATE, 0x801);
+		hisi_sas_phy_write32(hisi_hba, i, PROG_PHY_LINK_RATE, 0x855);
+		hisi_sas_phy_write32(hisi_hba, i, SAS_RX_TRAIN_TIMER, 0x13e80);
 		hisi_sas_phy_write32(hisi_hba, i, CHL_INT0, 0xffffffff);
 		hisi_sas_phy_write32(hisi_hba, i, CHL_INT1, 0xffffffff);
 		hisi_sas_phy_write32(hisi_hba, i, CHL_INT2, 0xffffffff);
@@ -432,17 +435,13 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
 		hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_DWS_RESET_MSK, 0x0);
 		hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_PHY_ENA_MSK, 0x0);
 		hisi_sas_phy_write32(hisi_hba, i, SL_RX_BCAST_CHK_MSK, 0x0);
-		hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_OOB_RESTART_MSK, 0x0);
-		hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL, 0x199b4fa);
-		hisi_sas_phy_write32(hisi_hba, i, SAS_SSP_CON_TIMER_CFG,
-				     0xa03e8);
-		hisi_sas_phy_write32(hisi_hba, i, SAS_STP_CON_TIMER_CFG,
-				     0xa03e8);
-		hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER,
-				     0x7f7a120);
-		hisi_sas_phy_write32(hisi_hba, i, CON_CFG_DRIVER,
-				     0x2a0a80);
+		hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_OOB_RESTART_MSK, 0x1);
+		hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER, 0x7f7a120);
+
+		/* used for 12G negotiate */
+		hisi_sas_phy_write32(hisi_hba, i, COARSETUNE_TIME, 0x1e);
 	}
+
 	for (i = 0; i < hisi_hba->queue_count; i++) {
 		/* Delivery queue */
 		hisi_sas_write32(hisi_hba,