[U-Boot] [PATCH v2 2/2] board:ls1088aqds: Add support of EC1 and EC2
Ashish Kumar
Ashish.Kumar at nxp.com
Fri Aug 18 10:40:23 UTC 2017
From: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
EC1 and EC2 are RGMII interface on ls1088aqds platform.
This patch add support of RGMII with PHY and MDIO
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
Signed-off-by: Amrita Kumari <amrita.kumari at nxp.com>
---
depends upon base platform patches
v2:
for https://patchwork.ozlabs.org/patch/755618/
Make function static
board/freescale/ls1088a/eth_ls1088aqds.c | 35 ++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/board/freescale/ls1088a/eth_ls1088aqds.c b/board/freescale/ls1088a/eth_ls1088aqds.c
index a73896d..f5320eb 100644
--- a/board/freescale/ls1088a/eth_ls1088aqds.c
+++ b/board/freescale/ls1088a/eth_ls1088aqds.c
@@ -576,6 +576,38 @@ void ls1088a_handle_phy_interface_xsgmii(int i)
break;
}
}
+
+static void ls1088a_handle_phy_interface_rgmii(int dpmac_id)
+{
+ struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ u32 serdes1_prtcl, cfg;
+ struct mii_dev *bus;
+
+ cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
+ FSL_CHASSIS3_SRDS1_PRTCL_MASK;
+ cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
+ serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);
+
+ switch (dpmac_id) {
+ case 4:
+ wriop_set_phy_address(dpmac_id, RGMII_PHY1_ADDR);
+ dpmac_info[dpmac_id].board_mux = EMI1_RGMII1;
+ bus = mii_dev_for_muxval(EMI1_RGMII1);
+ wriop_set_mdio(dpmac_id, bus);
+ break;
+ case 5:
+ wriop_set_phy_address(dpmac_id, RGMII_PHY2_ADDR);
+ dpmac_info[dpmac_id].board_mux = EMI1_RGMII2;
+ bus = mii_dev_for_muxval(EMI1_RGMII2);
+ wriop_set_mdio(dpmac_id, bus);
+ break;
+ default:
+ printf("qds: WRIOP: Unsupported RGMII SerDes Protocol 0x%02x\n",
+ serdes1_prtcl);
+ break;
+ }
+
+}
#endif
int board_eth_init(bd_t *bis)
@@ -604,6 +636,9 @@ int board_eth_init(bd_t *bis)
for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
switch (wriop_get_enet_if(i)) {
+ case PHY_INTERFACE_MODE_RGMII:
+ ls1088a_handle_phy_interface_rgmii(i);
+ break;
case PHY_INTERFACE_MODE_QSGMII:
ls1088a_handle_phy_interface_qsgmii(i);
break;
--
2.7.4
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