commit 1faab2d56fce2ad5e17251ee27555ab4cb710d0e
author Liu Zhongjian <zhongjia@codeaurora.org> Thu Dec 22 09:23:51 2016 +0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Thu Dec 22 19:52:55 2016 -0800
tree 0f10052ec6d5cb94d86ea4437ce9ec0029b684fa
parent 2229c037a684d7ad47b6dc5bc9dc6a2aa5e1eedc

[qca-ssdk]:support rmii mode.

Change-Id: I27c7de967d3788d45ff0e35cbfa0e80667a5956b
Signed-off-by: Liu Zhongjian <zhongjia@codeaurora.org>

src/init/ssdk_init.c

diff --git a/src/init/ssdk_init.c b/src/init/ssdk_init.c
index 03411ad..e7a8d8a 100755
--- a/src/init/ssdk_init.c
+++ b/src/init/ssdk_init.c
@@ -1958,7 +1958,7 @@
 	cfg->phy_id = phy_id;
 	printk("PHY ID is 0x%x\n",cfg->phy_id);
 
-	return SW_OK;;
+	return SW_OK;
 }
 int ssdk_phy_init(ssdk_init_cfg *cfg)
 {
@@ -2957,8 +2957,56 @@
 				qca_switch_reg_write(0, 0x8c, (a_uint8_t *)&reg_value, 4);
 			}
 			break;
+		case PORT_WRAPPER_PSGMII_RMII0_RMII1:
+		case PORT_WRAPPER_PSGMII_RMII0:
+		case PORT_WRAPPER_PSGMII_RMII1:
+			reg_value = 0x2200;
+			qca_psgmii_reg_write(0, DESS_PSGMII_MODE_CONTROL,
+				(a_uint8_t *)&reg_value, 4);
+			reg_value = 0x8380;
+			qca_psgmii_reg_write(0, DESS_PSGMIIPHY_TX_CONTROL,
+					(a_uint8_t *)&reg_value, 4);
+			/*switch RMII clock source to gcc_ess_clk,ESS_RGMII_CTRL:0x0C000004,dakota rmii1/rmii0 master mode*/
+			if(mac_mode== PORT_WRAPPER_PSGMII_RMII0_RMII1)
+				reg_value = 0x3000000;
+			if(mac_mode== PORT_WRAPPER_PSGMII_RMII0)
+				reg_value = 0x1000000;
+			if(mac_mode== PORT_WRAPPER_PSGMII_RMII1)
+				reg_value = 0x2000000;
+			qca_switch_reg_write(0, 0x4, (a_uint8_t *)&reg_value, 4);
+			/*enable RMII MAC5 100M/full*/
+			if(mac_mode == PORT_WRAPPER_PSGMII_RMII0_RMII1 || mac_mode == PORT_WRAPPER_PSGMII_RMII0)
+			{
+				reg_value = 0x7d;
+				qca_switch_reg_write(0, 0x90, (a_uint8_t *)&reg_value, 4);
+			}
 
+			/*enable RMII MAC4 100M/full*/
+			if(mac_mode == PORT_WRAPPER_PSGMII_RMII0_RMII1 || mac_mode == PORT_WRAPPER_PSGMII_RMII1)
+			{
+				reg_value = 0x7d;
+				qca_switch_reg_write(0, 0x8C, (a_uint8_t *)&reg_value, 4);
+			}
+			/*set QM CONTROL REGISTER FLOW_DROP_CNT as max*/
+			reg_value = 0x7f007f;
+			qca_switch_reg_write(0, 0x808, (a_uint8_t *)&reg_value, 4);
+
+			/*relock PSGMII PLL*/
+			reg_value = 0x2803;
+			fal_psgmii_reg_set(0, DESS_PSGMII_PLL_VCO_RELATED_CONTROL_1,
+							(a_uint8_t *)&reg_value, 4);
+			udelay(1000);
+			reg_value = 0x4ADA;
+			fal_psgmii_reg_set(0, DESS_PSGMII_VCO_CALIBRATION_CONTROL_1,
+							(a_uint8_t *)&reg_value, 4);
+			udelay(1000);
+			reg_value = 0xADA;
+			fal_psgmii_reg_set(0, DESS_PSGMII_VCO_CALIBRATION_CONTROL_1,
+							(a_uint8_t *)&reg_value, 4);
+			udelay(1000);
+			break;
 	}
+
 	return 0;
 }