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path: root/drivers/net/fsl_enetc.h
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Diffstat (limited to 'drivers/net/fsl_enetc.h')
-rw-r--r--drivers/net/fsl_enetc.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/fsl_enetc.h b/drivers/net/fsl_enetc.h
index fbb9dfa15e..7ac7c1fefe 100644
--- a/drivers/net/fsl_enetc.h
+++ b/drivers/net/fsl_enetc.h
@@ -61,6 +61,8 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PSIPMMR 0x0018
#define ENETC_PSIPMAR0 0x0100
#define ENETC_PSIPMAR1 0x0104
+#define ENETC_PCAPR0 0x0900
+#define ENETC_PCAPRO_MDIO BIT(11)
#define ENETC_PSICFGR(n) (0x0940 + (n) * 0x10)
#define ENETC_PSICFGR_SET_TXBDR(val) ((val) & 0xff)
#define ENETC_PSICFGR_SET_RXBDR(val) (((val) & 0xff) << 16)
@@ -70,6 +72,11 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PM_CC_RX_TX_EN 0x8813
#define ENETC_PM_MAXFRM 0x8014
#define ENETC_RX_MAXFRM_SIZE PKTSIZE_ALIGN
+#define ENETC_PM_IMDIO_BASE 0x8030
+#define ENETC_PM_IF_MODE 0x8300
+#define ENETC_PM_IF_MODE_RG BIT(2)
+#define ENETC_PM_IF_MODE_AN_ENA BIT(15)
+#define ENETC_PM_IF_IFMODE_MASK GENMASK(1, 0)
/* buffer descriptors count must be multiple of 8 and aligned to 128 bytes */
#define ENETC_BD_CNT CONFIG_SYS_RX_ETH_BUFFER
@@ -146,6 +153,7 @@ struct enetc_priv {
struct bd_ring rx_bdr;
int if_type;
+ struct mii_dev imdio;
};
/* register accessors */
@@ -168,6 +176,27 @@ struct enetc_priv {
#define enetc_bdr_write(priv, t, n, off, val) \
enetc_write(priv, ENETC_BDR(t, n, off), val)
+/* PCS / internal SoC PHY ID, it defaults to 0 on all interfaces */
+#define ENETC_PCS_PHY_ADDR 0
+
+/* PCS registers */
+#define ENETC_PCS_CR 0x00
+#define ENETC_PCS_CR_RESET_AN 0x1200
+#define ENETC_PCS_CR_DEF_VAL 0x0140
+#define ENETC_PCS_CR_LANE_RESET 0x8000
+#define ENETC_PCS_DEV_ABILITY 0x04
+#define ENETC_PCS_DEV_ABILITY_SGMII 0x4001
+#define ENETC_PCS_DEV_ABILITY_SXGMII 0x5001
+#define ENETC_PCS_LINK_TIMER1 0x12
+#define ENETC_PCS_LINK_TIMER1_VAL 0x06a0
+#define ENETC_PCS_LINK_TIMER2 0x13
+#define ENETC_PCS_LINK_TIMER2_VAL 0x0003
+#define ENETC_PCS_IF_MODE 0x14
+#define ENETC_PCS_IF_MODE_SGMII_AN 0x0003
+
+/* PCS replicator block for USXGMII */
+#define ENETC_PCS_DEVAD_REPL 0x1f
+
/* ENETC external MDIO registers */
#define ENETC_MDIO_BASE 0x1c00
#define ENETC_MDIO_CFG 0x00
@@ -186,4 +215,13 @@ struct enetc_mdio_priv {
void *regs_base;
};
+/*
+ * these functions are implemented by ENETC_MDIO and are re-used by ENETC driver
+ * to drive serdes / internal SoC PHYs
+ */
+int enetc_mdio_read_priv(struct enetc_mdio_priv *priv, int addr, int devad,
+ int reg);
+int enetc_mdio_write_priv(struct enetc_mdio_priv *priv, int addr, int devad,
+ int reg, u16 val);
+
#endif /* _ENETC_H */