[PATCH 13/13] net: fsl_enetc: Update enetc driver to support i.MX95
Marek Vasut
marex at denx.de
Thu Jan 16 05:03:30 CET 2025
From: Alice Guo <alice.guo at nxp.com>
i.MX95 uses enetc version 4.1 controller. Update the enetc for i.MX95.
Add ARM-specific cache handling and i.MX95 specific register layout
handling.
Signed-off-by: Alice Guo <alice.guo at nxp.com>
Signed-off-by: Marek Vasut <marex at denx.de> # Clean up
Signed-off-by: Ye Li <ye.li at nxp.com>
---
Cc: Alice Guo <alice.guo at nxp.com>
Cc: Ilias Apalodimas <ilias.apalodimas at linaro.org>
Cc: Jerome Forissier <jerome.forissier at linaro.org>
Cc: Joe Hershberger <joe.hershberger at ni.com>
Cc: Markus Gothe <markus.gothe at genexis.eu>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Ramon Fried <rfried.dev at gmail.com>
Cc: Robert Marko <robert.marko at sartura.hr>
Cc: Romain Naour <romain.naour at smile.fr>
Cc: Simon Glass <sjg at chromium.org>
Cc: Tim Harvey <tharvey at gateworks.com>
Cc: Tom Rini <trini at konsulko.com>
Cc: Ye Li <ye.li at nxp.com>
Cc: u-boot at lists.denx.de
---
drivers/net/fsl_enetc.c | 275 +++++++++++++++++++++++++++++++++++++---
drivers/net/fsl_enetc.h | 35 ++++-
2 files changed, 286 insertions(+), 24 deletions(-)
diff --git a/drivers/net/fsl_enetc.c b/drivers/net/fsl_enetc.c
index 1a348f41ea0..67ef5f34a8a 100644
--- a/drivers/net/fsl_enetc.c
+++ b/drivers/net/fsl_enetc.c
@@ -2,6 +2,7 @@
/*
* ENETC ethernet controller driver
* Copyright 2017-2021 NXP
+ * Copyright 2023-2025 NXP
*/
#include <dm.h>
@@ -16,13 +17,44 @@
#include <miiphy.h>
#include <linux/bug.h>
#include <linux/delay.h>
+#include <linux/build_bug.h>
+
+#ifdef CONFIG_ARCH_IMX9
+#include <asm/mach-imx/sys_proto.h>
+#include <cpu_func.h>
+#endif
#include "fsl_enetc.h"
#define ENETC_DRIVER_NAME "enetc_eth"
+/*
+ * Calculate number of buffer descriptors per cacheline, and compile-time
+ * validate that:
+ * - the RX and TX descriptors are the same size
+ * - the descriptors fit exactly into cachelines without overlap
+ * - all descriptors fit exactly into cachelines
+ */
+#define ENETC_NUM_BD_IN_CL \
+ ((ARCH_DMA_MINALIGN / sizeof(struct enetc_tx_bd)) + \
+ BUILD_BUG_ON_ZERO(sizeof(struct enetc_tx_bd) != \
+ sizeof(union enetc_rx_bd)) + \
+ BUILD_BUG_ON_ZERO(ARCH_DMA_MINALIGN % sizeof(struct enetc_tx_bd)) + \
+ BUILD_BUG_ON_ZERO(ARCH_DMA_MINALIGN % sizeof(union enetc_rx_bd)) + \
+ BUILD_BUG_ON_ZERO(ENETC_BD_CNT % \
+ (ARCH_DMA_MINALIGN / sizeof(struct enetc_tx_bd))))
+
static int enetc_remove(struct udevice *dev);
+static int enetc_is_imx95(struct udevice *dev)
+{
+ struct pci_child_plat *pplat = dev_get_parent_plat(dev);
+
+ /* Test whether this is i.MX95 ENETCv4. This may be optimized out. */
+ return IS_ENABLED(CONFIG_ARCH_IMX9) &&
+ pplat->vendor == PCI_VENDOR_ID_PHILIPS;
+}
+
static int enetc_is_ls1028a(struct udevice *dev)
{
struct pci_child_plat *pplat = dev_get_parent_plat(dev);
@@ -34,12 +66,60 @@ static int enetc_is_ls1028a(struct udevice *dev)
static int enetc_dev_id(struct udevice *dev)
{
+ if (enetc_is_imx95(dev))
+ return PCI_DEV(pci_get_devfn(dev)) >> 3;
if (enetc_is_ls1028a(dev))
return PCI_FUNC(pci_get_devfn(dev));
return 0;
}
+static void enetc_inval_rxbd(struct udevice *dev)
+{
+ struct enetc_priv *priv = dev_get_priv(dev);
+ union enetc_rx_bd *desc = &priv->enetc_rxbd[priv->rx_bdr.next_prod_idx];
+ unsigned long start = rounddown((unsigned long)desc, ARCH_DMA_MINALIGN);
+ unsigned long end = roundup((unsigned long)desc + sizeof(*desc),
+ ARCH_DMA_MINALIGN);
+
+ if (enetc_is_imx95(dev))
+ invalidate_dcache_range(start, end);
+}
+
+static void enetc_flush_bd(struct udevice *dev, int pi, bool tx)
+{
+ struct enetc_priv *priv = dev_get_priv(dev);
+ union enetc_rx_bd *rxdesc = &priv->enetc_rxbd[pi];
+ struct enetc_tx_bd *txdesc = &priv->enetc_txbd[pi];
+ unsigned long desc = tx ? (unsigned long)txdesc : (unsigned long)rxdesc;
+ unsigned long size = tx ? sizeof(*txdesc) : sizeof(*rxdesc);
+ unsigned long start = rounddown(desc, ARCH_DMA_MINALIGN);
+ unsigned long end = roundup(desc + size, ARCH_DMA_MINALIGN);
+
+ if (enetc_is_imx95(dev))
+ flush_dcache_range(start, end);
+}
+
+static void enetc_inval_buffer(struct udevice *dev, void *buf, size_t size)
+{
+ unsigned long start = rounddown((unsigned long)buf, ARCH_DMA_MINALIGN);
+ unsigned long end = roundup((unsigned long)buf + size,
+ ARCH_DMA_MINALIGN);
+
+ if (enetc_is_imx95(dev))
+ invalidate_dcache_range(start, end);
+}
+
+static void enetc_flush_buffer(struct udevice *dev, void *buf, size_t size)
+{
+ unsigned long start = rounddown((unsigned long)buf, ARCH_DMA_MINALIGN);
+ unsigned long end = roundup((unsigned long)buf + size,
+ ARCH_DMA_MINALIGN);
+
+ if (enetc_is_imx95(dev))
+ flush_dcache_range(start, end);
+}
+
/* register accessors */
static u32 enetc_read_reg(void __iomem *addr)
{
@@ -93,9 +173,19 @@ static u32 enetc_read_pcapr_mdio(struct udevice *dev)
struct enetc_data *data = (struct enetc_data *)dev_get_driver_data(dev);
struct enetc_priv *priv = dev_get_priv(dev);
const u32 off = ENETC_PCAPR0 + data->reg_offset_pcapr;
- u32 reg = enetc_read_reg(priv->port_regs + off);
+ const u32 reg = enetc_read_reg(priv->port_regs + off);
- return reg & ENETC_PCAPRO_MDIO;
+ if (enetc_is_imx95(dev))
+ return reg & ENETC_PCS_PROT;
+ else if (enetc_is_ls1028a(dev))
+ return reg & ENETC_PCAPRO_MDIO;
+
+ return 0;
+}
+
+static void enetc_write_port(struct enetc_priv *priv, u32 off, u32 val)
+{
+ enetc_write_reg(priv->port_regs + off, val);
}
/* MAC port register accessors */
@@ -135,13 +225,30 @@ static void enetc_set_ierb_primary_mac(struct udevice *dev, void *blob)
static int ierb_fn_to_pf[] = { 0, 1, 2, -1, -1, -1, 3 };
struct pci_child_plat *ppdata = dev_get_parent_plat(dev);
struct eth_pdata *pdata = dev_get_plat(dev);
+ struct enetc_priv *priv = dev_get_priv(dev);
const u8 *enetaddr = pdata->enetaddr;
u16 lower = *(const u16 *)(enetaddr + 4);
u32 upper = *(const u32 *)enetaddr;
int devfn, offset;
char path[256];
- if (enetc_is_ls1028a(dev)) {
+ if (enetc_is_imx95(dev)) {
+ /*
+ * Configure the ENETC primary MAC addresses - Set register
+ * PMAR0/1 for SI 0 and PSIaPMAR0/1 for SI 1, 2 .. a
+ * (optionally pre-configured in IERB).
+ */
+ devfn = enetc_dev_id(dev);
+ if (devfn > 2)
+ return;
+
+ enetc_write(priv, IMX95_ENETC_SIPMAR0, upper);
+ enetc_write(priv, IMX95_ENETC_SIPMAR1, lower);
+
+ snprintf(path, 256, "/soc/pcie@%x/ethernet@%x,%x",
+ PCI_BUS(dm_pci_get_bdf(dev)), PCI_DEV(ppdata->devfn),
+ PCI_FUNC(ppdata->devfn));
+ } else if (enetc_is_ls1028a(dev)) {
/*
* LS1028A is the only part with IERB at this time and
* there are plans to change its structure, keep this
@@ -279,7 +386,7 @@ static int enetc_init_sgmii(struct udevice *dev)
/* set up MAC for RGMII */
static void enetc_init_rgmii(struct udevice *dev, struct phy_device *phydev)
{
- u32 old_val, val;
+ u32 old_val, val, dpx = 0;
old_val = val = enetc_read_mac_port(dev, ENETC_PM_IF_MODE);
@@ -299,10 +406,15 @@ static void enetc_init_rgmii(struct udevice *dev, struct phy_device *phydev)
val |= ENETC_PM_IFM_SSP_10;
}
+ if (enetc_is_imx95(dev))
+ dpx = ENETC_PM_IFM_FULL_DPX_IMX;
+ else if (enetc_is_ls1028a(dev))
+ dpx = ENETC_PM_IFM_FULL_DPX_LS;
+
if (phydev->duplex == DUPLEX_FULL)
- val |= ENETC_PM_IFM_FULL_DPX;
+ val |= dpx;
else
- val &= ~ENETC_PM_IFM_FULL_DPX;
+ val &= ~dpx;
if (val == old_val)
return;
@@ -328,7 +440,10 @@ static void enetc_setup_mac_iface(struct udevice *dev,
case PHY_INTERFACE_MODE_10GBASER:
/* set ifmode to (US)XGMII */
if_mode = enetc_read_mac_port(dev, ENETC_PM_IF_MODE);
- if_mode &= ~ENETC_PM_IF_IFMODE_MASK;
+ if (enetc_is_imx95(dev))
+ if_mode &= ~ENETC_PM_IF_IFMODE_MASK_IMX;
+ else if (enetc_is_ls1028a(dev))
+ if_mode &= ~ENETC_PM_IF_IFMODE_MASK_LS;
enetc_write_mac_port(dev, ENETC_PM_IF_MODE, if_mode);
break;
};
@@ -472,6 +587,21 @@ static int enetc_remove(struct udevice *dev)
return 0;
}
+static int enetc_imx95_write_hwaddr(struct udevice *dev)
+{
+ struct eth_pdata *plat = dev_get_plat(dev);
+ struct enetc_priv *priv = dev_get_priv(dev);
+ u8 *addr = plat->enetaddr;
+
+ u16 lower = *(const u16 *)(addr + 4);
+ u32 upper = *(const u32 *)addr;
+
+ enetc_write_port(priv, IMX95_ENETC_PMAR0, upper);
+ enetc_write_port(priv, IMX95_ENETC_PMAR1, lower);
+
+ return 0;
+}
+
/*
* LS1028A is the only part with IERB at this time and there are plans to
* change its structure, keep this LS1028A specific for now.
@@ -512,6 +642,8 @@ static int enetc_write_hwaddr(struct udevice *dev)
struct eth_pdata *plat = dev_get_plat(dev);
u8 *addr = plat->enetaddr;
+ if (enetc_is_imx95(dev))
+ return enetc_imx95_write_hwaddr(dev);
if (enetc_is_ls1028a(dev))
return enetc_ls1028a_write_hwaddr(dev);
@@ -528,6 +660,7 @@ static int enetc_write_hwaddr(struct udevice *dev)
static void enetc_enable_si_port(struct udevice *dev)
{
struct enetc_priv *priv = dev_get_priv(dev);
+ u32 val = ENETC_PM_CC_TXP_IMX | ENETC_PM_CC_TX | ENETC_PM_CC_RX;
/* set Rx/Tx BDR count */
enetc_write_psicfgr(dev, 0, ENETC_PSICFGR_SET_BDR(ENETC_RX_BDR_CNT,
@@ -535,12 +668,18 @@ static void enetc_enable_si_port(struct udevice *dev)
/* set Rx max frame size */
enetc_write_mac_port(dev, ENETC_PM_MAXFRM, ENETC_RX_MAXFRM_SIZE);
/* enable MAC port */
- enetc_write_mac_port(dev, ENETC_PM_CC, ENETC_PM_CC_RX_TX_EN);
+ if (enetc_is_ls1028a(dev))
+ val |= ENETC_PM_CC_TXP_LS | ENETC_PM_CC_PROMIS;
+ enetc_write_mac_port(dev, ENETC_PM_CC, val);
/* enable port */
+ if (enetc_is_imx95(dev))
+ enetc_write_port(priv, ENETC_POR, 0x0);
enetc_write_pmr(dev, ENETC_PMR_SI0_EN);
/* set SI cache policy */
- enetc_write(priv, ENETC_SICAR0,
- ENETC_SICAR_RD_CFG | ENETC_SICAR_WR_CFG);
+ enetc_write(priv, ENETC_SICAR0, ENETC_SICAR_WR_CFG |
+ (enetc_is_imx95(dev) ?
+ ENETC_SICAR_RD_CFG_IMX :
+ ENETC_SICAR_RD_CFG_LS));
/* enable SI */
enetc_write(priv, ENETC_SIMR, ENETC_SIMR_EN);
}
@@ -631,6 +770,8 @@ static void enetc_setup_rx_bdr(struct udevice *dev)
priv->enetc_rxbd[i].w.addr = enetc_rxb_address(dev, i);
/* each RX buffer must be aligned to 64B */
WARN_ON(priv->enetc_rxbd[i].w.addr & (ARCH_DMA_MINALIGN - 1));
+
+ enetc_flush_bd(dev, i, false);
}
/* reset producer (ENETC owned) and consumer (SW owned) index */
@@ -651,6 +792,7 @@ static void enetc_setup_rx_bdr(struct udevice *dev)
*/
static int enetc_start(struct udevice *dev)
{
+ int ret;
struct enetc_priv *priv = dev_get_priv(dev);
/* reset and enable the PCI device */
@@ -664,9 +806,13 @@ static int enetc_start(struct udevice *dev)
enetc_setup_tx_bdr(dev);
enetc_setup_rx_bdr(dev);
+ ret = phy_startup(priv->phy);
+ if (ret)
+ return ret;
+
enetc_setup_mac_iface(dev, priv->phy);
- return phy_startup(priv->phy);
+ return 0;
}
/*
@@ -709,6 +855,8 @@ static int enetc_send(struct udevice *dev, void *packet, int length)
enetc_dbg(dev, "TxBD[%d]send: pkt_len=%d, buff @0x%x%08x\n", pi, length,
upper_32_bits((u64)nv_packet), lower_32_bits((u64)nv_packet));
+ enetc_flush_buffer(dev, packet, length);
+
/* prepare Tx BD */
memset(&priv->enetc_txbd[pi], 0x0, sizeof(struct enetc_tx_bd));
priv->enetc_txbd[pi].addr =
@@ -716,7 +864,10 @@ static int enetc_send(struct udevice *dev, void *packet, int length)
priv->enetc_txbd[pi].buf_len = cpu_to_le16(length);
priv->enetc_txbd[pi].frm_len = cpu_to_le16(length);
priv->enetc_txbd[pi].flags = cpu_to_le16(ENETC_TXBD_FLAGS_F);
+
dmb();
+ enetc_flush_bd(dev, pi, true);
+
/* send frame: increment producer index */
pi = (pi + 1) % txr->bd_count;
txr->next_prod_idx = pi;
@@ -738,15 +889,15 @@ static int enetc_recv(struct udevice *dev, int flags, uchar **packetp)
{
struct enetc_priv *priv = dev_get_priv(dev);
struct bd_ring *rxr = &priv->rx_bdr;
- int tries = ENETC_POLL_TRIES;
int pi = rxr->next_prod_idx;
- int ci = rxr->next_cons_idx;
+ int tries = ENETC_POLL_TRIES;
u32 status;
int len;
u8 rdy;
do {
dmb();
+ enetc_inval_rxbd(dev);
status = le32_to_cpu(priv->enetc_rxbd[pi].r.lstatus);
/* check if current BD is ready to be consumed */
rdy = ENETC_RXBD_STATUS_R(status);
@@ -758,28 +909,114 @@ static int enetc_recv(struct udevice *dev, int flags, uchar **packetp)
dmb();
len = le16_to_cpu(priv->enetc_rxbd[pi].r.buf_len);
*packetp = (uchar *)enetc_rxb_address(dev, pi);
+ enetc_inval_buffer(dev, *packetp, len);
enetc_dbg(dev, "RxBD[%d]: len=%d err=%d pkt=0x%x%08x\n", pi, len,
ENETC_RXBD_STATUS_ERRORS(status),
upper_32_bits((u64)*packetp), lower_32_bits((u64)*packetp));
- /* BD clean up and advance to next in ring */
- memset(&priv->enetc_rxbd[pi], 0, sizeof(union enetc_rx_bd));
- priv->enetc_rxbd[pi].w.addr = enetc_rxb_address(dev, pi);
+ return len;
+}
+
+static int enetc_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+ const int bd_num_in_cl = enetc_is_imx95(dev) ? ENETC_NUM_BD_IN_CL : 1;
+ struct enetc_priv *priv = dev_get_priv(dev);
+ struct bd_ring *rxr = &priv->rx_bdr;
+ int pi = rxr->next_prod_idx;
+ int ci = rxr->next_cons_idx;
+ uchar *packet_expected;
+ int i;
+
+ packet_expected = (uchar *)enetc_rxb_address(dev, pi);
+ if (packet != packet_expected) {
+ printf("%s: Unexpected packet (expected %p)\n", __func__,
+ packet_expected);
+ return -EINVAL;
+ }
+
rxr->next_prod_idx = (pi + 1) % rxr->bd_count;
ci = (ci + 1) % rxr->bd_count;
rxr->next_cons_idx = ci;
dmb();
- /* free up the slot in the ring for HW */
- enetc_write_reg(rxr->cons_idx, ci);
- return len;
+ if ((pi + 1) % bd_num_in_cl == 0) {
+ /* BD clean up and advance to next in ring */
+ for (i = 0; i < bd_num_in_cl; i++) {
+ memset(&priv->enetc_rxbd[pi - i], 0, sizeof(union enetc_rx_bd));
+ priv->enetc_rxbd[pi - i].w.addr = enetc_rxb_address(dev, pi - i);
+ }
+
+ /* Will flush all bds in one cacheline */
+ enetc_flush_bd(dev, pi - bd_num_in_cl + 1, false);
+
+ /* free up the slot in the ring for HW */
+ enetc_write_reg(rxr->cons_idx, ci);
+ }
+
+ return 0;
}
+#if IS_ENABLED(CONFIG_ARCH_IMX9)
+static int enetc_read_rom_hwaddr(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_plat(dev);
+ unsigned int dev_id = enetc_dev_id(dev);
+ unsigned char *mac = pdata->enetaddr;
+
+ if (dev_id > 2)
+ return -EINVAL;
+
+ imx_get_mac_from_fuse(dev_id, mac);
+
+ return !is_valid_ethaddr(mac);
+}
+
+static const struct eth_ops enetc_ops_imx = {
+ .start = enetc_start,
+ .send = enetc_send,
+ .recv = enetc_recv,
+ .stop = enetc_stop,
+ .free_pkt = enetc_free_pkt,
+ .write_hwaddr = enetc_write_hwaddr,
+ .read_rom_hwaddr = enetc_read_rom_hwaddr,
+};
+
+U_BOOT_DRIVER(eth_enetc_imx) = {
+ .name = ENETC_DRIVER_NAME,
+ .id = UCLASS_ETH,
+ .bind = enetc_bind,
+ .probe = enetc_probe,
+ .remove = enetc_remove,
+ .ops = &enetc_ops_imx,
+ .priv_auto = sizeof(struct enetc_priv),
+ .plat_auto = sizeof(struct eth_pdata),
+};
+
+static const struct enetc_data enetc_data_imx = {
+ .reg_offset_pmr = ENETC_PMR_OFFSET_IMX,
+ .reg_offset_psipmar = ENETC_PSIPMARn_OFFSET_IMX,
+ .reg_offset_pcapr = ENETC_PCAPR_OFFSET_IMX,
+ .reg_offset_psicfgr = ENETC_PSICFGR_OFFSET_IMX,
+ .reg_offset_mac = ENETC_PM_OFFSET_IMX,
+};
+
+static struct pci_device_id enetc_ids_imx[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_ENETC4_ETH),
+ .driver_data = (ulong)&enetc_data_imx,
+ },
+ {}
+};
+
+U_BOOT_PCI_DEVICE(eth_enetc_imx, enetc_ids_imx);
+#endif
+
static const struct eth_ops enetc_ops_ls = {
.start = enetc_start,
.send = enetc_send,
.recv = enetc_recv,
.stop = enetc_stop,
+ .free_pkt = enetc_free_pkt,
.write_hwaddr = enetc_write_hwaddr,
};
diff --git a/drivers/net/fsl_enetc.h b/drivers/net/fsl_enetc.h
index 82c2476e1fa..804df853bf5 100644
--- a/drivers/net/fsl_enetc.h
+++ b/drivers/net/fsl_enetc.h
@@ -12,6 +12,7 @@
/* 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
@@ -23,7 +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
@@ -58,25 +60,37 @@ 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_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)
+#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_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_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 0x0030
@@ -87,8 +101,19 @@ enum enetc_bdr_type {TX, RX};
#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
--
2.45.2
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