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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.h88
1 files changed, 54 insertions, 34 deletions
diff --git a/drivers/net/fsl_enetc.h b/drivers/net/fsl_enetc.h
index f2acf367aa3..804df853bf5 100644
--- a/drivers/net/fsl_enetc.h
+++ b/drivers/net/fsl_enetc.h
@@ -12,7 +12,9 @@
/* PCI function IDs */
#define PCI_DEVICE_ID_ENETC_ETH 0xE100
+#define PCI_DEVICE_ID_ENETC4_ETH 0xE101
#define PCI_DEVICE_ID_ENETC_MDIO 0xEE01
+#define PCI_DEVICE_ID_ENETC4_EMDIO 0xEE00
/* ENETC Ethernet controller registers */
/* Station interface register offsets */
@@ -22,7 +24,8 @@
/* write cache cfg: snoop, no allocate, data & BD coherent */
#define ENETC_SICAR_WR_CFG 0x6767
/* read cache cfg: coherent copy, look up, don't alloc in cache */
-#define ENETC_SICAR_RD_CFG 0x27270000
+#define ENETC_SICAR_RD_CFG_LS 0x27270000
+#define ENETC_SICAR_RD_CFG_IMX 0x2b2b0000
#define ENETC_SIROCT 0x300
#define ENETC_SIRFRM 0x308
#define ENETC_SITOCT 0x320
@@ -57,32 +60,60 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PORT_REGS_OFF 0x10000
/* Port registers */
+#define ENETC_PMR_OFFSET_IMX 0x0010
+#define ENETC_PMR_OFFSET_LS 0x0000
#define ENETC_PMR 0x0000
#define ENETC_PMR_SI0_EN BIT(16)
#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)
+#define ENETC_PSIPMARn_OFFSET_IMX 0x0000
+#define ENETC_PSIPMARn_OFFSET_LS 0x0080
+#define ENETC_PSIPMAR0 0x0080
+#define ENETC_PSIPMAR1 0x0084
+#define ENETC_PCAPR_OFFSET_IMX 0x4008
+#define ENETC_PCAPR_OFFSET_LS 0x0900
+#define ENETC_PCAPR0 0x0000
+#define ENETC_PCAPRO_MDIO BIT(11) /* LS only */
+#define ENETC_PCS_PROT GENMASK(15, 0) /* IMX only */
+/* ENETC base registers */
+#define ENETC_PSICFGR_OFFSET_LS 0x0940
+#define ENETC_PSICFGR_SHIFT_LS 0x10
+#define ENETC_PSICFGR_OFFSET_IMX 0x2010
+#define ENETC_PSICFGR_SHIFT_IMX 0x80
+#define ENETC_PSICFGR(n, s) ((n) * (s))
+#define ENETC_PSICFGR_SET_BDR(rx, tx) (((rx) << 16) | (tx))
/* MAC configuration */
-#define ENETC_PM_CC 0x8008
+#define ENETC_PM_OFFSET_IMX 0x5000
+#define ENETC_PM_OFFSET_LS 0x8000
+#define ENETC_PM_CC 0x0008
#define ENETC_PM_CC_DEFAULT 0x0810
-#define ENETC_PM_CC_RX_TX_EN 0x8813
-#define ENETC_PM_MAXFRM 0x8014
+#define ENETC_PM_CC_TXP_IMX BIT(15)
+#define ENETC_PM_CC_TXP_LS BIT(11)
+#define ENETC_PM_CC_PROMIS BIT(4)
+#define ENETC_PM_CC_TX BIT(1)
+#define ENETC_PM_CC_RX BIT(0)
+#define ENETC_PM_MAXFRM 0x0014
#define ENETC_RX_MAXFRM_SIZE PKTSIZE_ALIGN
-#define ENETC_PM_IMDIO_BASE 0x8030
-#define ENETC_PM_IF_MODE 0x8300
+#define ENETC_PM_IMDIO_BASE 0x0030
+#define ENETC_PM_IF_MODE 0x0300
#define ENETC_PM_IF_MODE_RG BIT(2)
#define ENETC_PM_IF_MODE_AN_ENA BIT(15)
#define ENETC_PM_IFM_SSP_MASK GENMASK(14, 13)
#define ENETC_PM_IFM_SSP_1000 (2 << 13)
#define ENETC_PM_IFM_SSP_100 (0 << 13)
#define ENETC_PM_IFM_SSP_10 (1 << 13)
-#define ENETC_PM_IFM_FULL_DPX BIT(12)
-#define ENETC_PM_IF_IFMODE_MASK GENMASK(1, 0)
+#define ENETC_PM_IFM_FULL_DPX_IMX BIT(6)
+#define ENETC_PM_IFM_FULL_DPX_LS BIT(12)
+#define ENETC_PM_IF_IFMODE_MASK_IMX GENMASK(2, 0)
+#define ENETC_PM_IF_IFMODE_MASK_LS GENMASK(1, 0)
+
+/* i.MX95 specific registers */
+#define IMX95_ENETC_SIPMAR0 0x80
+#define IMX95_ENETC_SIPMAR1 0x84
+
+/* Port registers */
+#define IMX95_ENETC_PMAR0 0x4020
+#define IMX95_ENETC_PMAR1 0x4024
+#define ENETC_POR 0x4100
/* buffer descriptors count must be multiple of 8 and aligned to 128 bytes */
#define ENETC_BD_CNT CONFIG_SYS_RX_ETH_BUFFER
@@ -163,25 +194,14 @@ struct enetc_priv {
struct phy_device *phy;
};
-/* register accessors */
-#define enetc_read_reg(x) readl((x))
-#define enetc_write_reg(x, val) writel((val), (x))
-#define enetc_read(priv, off) enetc_read_reg((priv)->regs_base + (off))
-#define enetc_write(priv, off, v) \
- enetc_write_reg((priv)->regs_base + (off), v)
-
-/* port register accessors */
-#define enetc_port_regs(priv, off) ((priv)->port_regs + (off))
-#define enetc_read_port(priv, off) \
- enetc_read_reg(enetc_port_regs((priv), (off)))
-#define enetc_write_port(priv, off, v) \
- enetc_write_reg(enetc_port_regs((priv), (off)), v)
-
-/* BDR register accessors, see ENETC_BDR() */
-#define enetc_bdr_read(priv, t, n, off) \
- enetc_read(priv, ENETC_BDR(t, n, off))
-#define enetc_bdr_write(priv, t, n, off, val) \
- enetc_write(priv, ENETC_BDR(t, n, off), val)
+struct enetc_data {
+ /* Register layout offsets */
+ u16 reg_offset_pmr;
+ u16 reg_offset_psipmar;
+ u16 reg_offset_pcapr;
+ u16 reg_offset_psicfgr;
+ u16 reg_offset_mac;
+};
/* PCS / internal SoC PHY ID, it defaults to 0 on all interfaces */
#define ENETC_PCS_PHY_ADDR 0