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-rw-r--r--drivers/net/Kconfig11
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/ag7xxx.c328
-rw-r--r--drivers/net/fec_mxc.c1
-rw-r--r--drivers/net/higmacv300.c597
-rw-r--r--drivers/net/mscc_eswitch/Kconfig14
-rw-r--r--drivers/net/mscc_eswitch/Makefile2
-rw-r--r--drivers/net/mscc_eswitch/jr2_switch.c1075
-rw-r--r--drivers/net/mscc_eswitch/ocelot_switch.c27
-rw-r--r--drivers/net/mscc_eswitch/servalt_switch.c622
-rw-r--r--drivers/net/sh_eth.c31
-rw-r--r--drivers/net/sun8i_emac.c112
-rw-r--r--drivers/net/sunxi_emac.c28
-rw-r--r--drivers/net/ti/cpsw-common.c127
-rw-r--r--drivers/net/ti/cpsw.c202
-rw-r--r--drivers/net/ti/keystone_net.c22
-rw-r--r--drivers/net/zynq_gem.c53
17 files changed, 2917 insertions, 336 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 77d0b3a01f..6e436b56ab 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -190,7 +190,7 @@ config FEC_MXC_MDIO_BASE
config FEC_MXC
bool "FEC Ethernet controller"
- depends on MX5 || MX6 || MX7 || IMX8
+ depends on MX5 || MX6 || MX7 || IMX8 || VF610
help
This driver supports the 10/100 Fast Ethernet controller for
NXP i.MX processors.
@@ -528,4 +528,13 @@ config MEDIATEK_ETH
This Driver support MediaTek Ethernet GMAC
Say Y to enable support for the MediaTek Ethernet GMAC.
+config HIGMACV300_ETH
+ bool "HiSilicon Gigabit Ethernet Controller"
+ depends on DM_ETH
+ select DM_RESET
+ select PHYLIB
+ help
+ This driver supports HIGMACV300 Ethernet controller found on
+ HiSilicon SoCs.
+
endif # NETDEVICES
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 51be72b0aa..8d02a37896 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -76,3 +76,4 @@ obj-$(CONFIG_SNI_AVE) += sni_ave.o
obj-y += ti/
obj-$(CONFIG_MEDIATEK_ETH) += mtk_eth.o
obj-y += mscc_eswitch/
+obj-$(CONFIG_HIGMACV300_ETH) += higmacv300.o
diff --git a/drivers/net/ag7xxx.c b/drivers/net/ag7xxx.c
index 8146c3170e..7f1dee4b3e 100644
--- a/drivers/net/ag7xxx.c
+++ b/drivers/net/ag7xxx.c
@@ -3,6 +3,7 @@
* Atheros AR71xx / AR9xxx GMAC driver
*
* Copyright (C) 2016 Marek Vasut <marex@denx.de>
+ * Copyright (C) 2019 Rosy Song <rosysong@rosinson.com>
*/
#include <common.h>
@@ -23,6 +24,8 @@ DECLARE_GLOBAL_DATA_PTR;
enum ag7xxx_model {
AG7XXX_MODEL_AG933X,
AG7XXX_MODEL_AG934X,
+ AG7XXX_MODEL_AG953X,
+ AG7XXX_MODEL_AG956X
};
/* MAC Configuration 1 */
@@ -99,8 +102,29 @@ enum ag7xxx_model {
/* Rx Status */
#define AG7XXX_ETH_DMA_RX_STATUS 0x194
+/* Custom register at 0x1805002C */
+#define AG7XXX_ETH_XMII 0x2C
+#define AG7XXX_ETH_XMII_TX_INVERT BIT(31)
+#define AG7XXX_ETH_XMII_RX_DELAY_LSB 28
+#define AG7XXX_ETH_XMII_RX_DELAY_MASK 0x30000000
+#define AG7XXX_ETH_XMII_RX_DELAY_SET(x) \
+ (((x) << AG7XXX_ETH_XMII_RX_DELAY_LSB) & AG7XXX_ETH_XMII_RX_DELAY_MASK)
+#define AG7XXX_ETH_XMII_TX_DELAY_LSB 26
+#define AG7XXX_ETH_XMII_TX_DELAY_MASK 0x0c000000
+#define AG7XXX_ETH_XMII_TX_DELAY_SET(x) \
+ (((x) << AG7XXX_ETH_XMII_TX_DELAY_LSB) & AG7XXX_ETH_XMII_TX_DELAY_MASK)
+#define AG7XXX_ETH_XMII_GIGE BIT(25)
+
/* Custom register at 0x18070000 */
#define AG7XXX_GMAC_ETH_CFG 0x00
+#define AG7XXX_ETH_CFG_RXDV_DELAY_LSB 16
+#define AG7XXX_ETH_CFG_RXDV_DELAY_MASK 0x00030000
+#define AG7XXX_ETH_CFG_RXDV_DELAY_SET(x) \
+ (((x) << AG7XXX_ETH_CFG_RXDV_DELAY_LSB) & AG7XXX_ETH_CFG_RXDV_DELAY_MASK)
+#define AG7XXX_ETH_CFG_RXD_DELAY_LSB 14
+#define AG7XXX_ETH_CFG_RXD_DELAY_MASK 0x0000c000
+#define AG7XXX_ETH_CFG_RXD_DELAY_SET(x) \
+ (((x) << AG7XXX_ETH_CFG_RXD_DELAY_LSB) & AG7XXX_ETH_CFG_RXD_DELAY_MASK)
#define AG7XXX_ETH_CFG_SW_PHY_ADDR_SWAP BIT(8)
#define AG7XXX_ETH_CFG_SW_PHY_SWAP BIT(7)
#define AG7XXX_ETH_CFG_SW_ONLY_MODE BIT(6)
@@ -197,24 +221,33 @@ static int ag7xxx_switch_reg_read(struct mii_dev *bus, int reg, u32 *val)
u32 reg_addr;
u32 phy_temp;
u32 reg_temp;
+ u32 reg_temp_w = (reg & 0xfffffffc) >> 1;
u16 rv = 0;
int ret;
- if (priv->model == AG7XXX_MODEL_AG933X) {
+ if (priv->model == AG7XXX_MODEL_AG933X ||
+ priv->model == AG7XXX_MODEL_AG953X) {
phy_addr = 0x1f;
reg_addr = 0x10;
- } else if (priv->model == AG7XXX_MODEL_AG934X) {
+ } else if (priv->model == AG7XXX_MODEL_AG934X ||
+ priv->model == AG7XXX_MODEL_AG956X) {
phy_addr = 0x18;
reg_addr = 0x00;
} else
return -EINVAL;
- ret = ag7xxx_switch_write(bus, phy_addr, reg_addr, reg >> 9);
+ if (priv->model == AG7XXX_MODEL_AG956X)
+ ret = ag7xxx_switch_write(bus, phy_addr, reg_addr, (reg >> 9) & 0x1ff);
+ else
+ ret = ag7xxx_switch_write(bus, phy_addr, reg_addr, reg >> 9);
if (ret)
return ret;
phy_temp = ((reg >> 6) & 0x7) | 0x10;
- reg_temp = (reg >> 1) & 0x1e;
+ if (priv->model == AG7XXX_MODEL_AG956X)
+ reg_temp = reg_temp_w & 0x1f;
+ else
+ reg_temp = (reg >> 1) & 0x1e;
*val = 0;
ret = ag7xxx_switch_read(bus, phy_temp, reg_temp | 0, &rv);
@@ -222,7 +255,13 @@ static int ag7xxx_switch_reg_read(struct mii_dev *bus, int reg, u32 *val)
return ret;
*val |= rv;
- ret = ag7xxx_switch_read(bus, phy_temp, reg_temp | 1, &rv);
+ if (priv->model == AG7XXX_MODEL_AG956X) {
+ phy_temp = (((reg_temp_w + 1) >> 5) & 0x7) | 0x10;
+ reg_temp = (reg_temp_w + 1) & 0x1f;
+ ret = ag7xxx_switch_read(bus, phy_temp, reg_temp, &rv);
+ } else {
+ ret = ag7xxx_switch_read(bus, phy_temp, reg_temp | 1, &rv);
+ }
if (ret < 0)
return ret;
*val |= (rv << 16);
@@ -237,23 +276,34 @@ static int ag7xxx_switch_reg_write(struct mii_dev *bus, int reg, u32 val)
u32 reg_addr;
u32 phy_temp;
u32 reg_temp;
+ u32 reg_temp_w = (reg & 0xfffffffc) >> 1;
int ret;
- if (priv->model == AG7XXX_MODEL_AG933X) {
+ if (priv->model == AG7XXX_MODEL_AG933X ||
+ priv->model == AG7XXX_MODEL_AG953X) {
phy_addr = 0x1f;
reg_addr = 0x10;
- } else if (priv->model == AG7XXX_MODEL_AG934X) {
+ } else if (priv->model == AG7XXX_MODEL_AG934X ||
+ priv->model == AG7XXX_MODEL_AG956X) {
phy_addr = 0x18;
reg_addr = 0x00;
} else
return -EINVAL;
- ret = ag7xxx_switch_write(bus, phy_addr, reg_addr, reg >> 9);
+ if (priv->model == AG7XXX_MODEL_AG956X)
+ ret = ag7xxx_switch_write(bus, phy_addr, reg_addr, (reg >> 9) & 0x1ff);
+ else
+ ret = ag7xxx_switch_write(bus, phy_addr, reg_addr, reg >> 9);
if (ret)
return ret;
- phy_temp = ((reg >> 6) & 0x7) | 0x10;
- reg_temp = (reg >> 1) & 0x1e;
+ if (priv->model == AG7XXX_MODEL_AG956X) {
+ reg_temp = (reg_temp_w + 1) & 0x1f;
+ phy_temp = (((reg_temp_w + 1) >> 5) & 0x7) | 0x10;
+ } else {
+ phy_temp = ((reg >> 6) & 0x7) | 0x10;
+ reg_temp = (reg >> 1) & 0x1e;
+ }
/*
* The switch on AR933x has some special register behavior, which
@@ -272,10 +322,18 @@ static int ag7xxx_switch_reg_write(struct mii_dev *bus, int reg, u32 val)
if (ret < 0)
return ret;
} else {
- ret = ag7xxx_switch_write(bus, phy_temp, reg_temp | 1, val >> 16);
+ if (priv->model == AG7XXX_MODEL_AG956X)
+ ret = ag7xxx_switch_write(bus, phy_temp, reg_temp, val >> 16);
+ else
+ ret = ag7xxx_switch_write(bus, phy_temp, reg_temp | 1, val >> 16);
if (ret < 0)
return ret;
+ if (priv->model == AG7XXX_MODEL_AG956X) {
+ phy_temp = ((reg_temp_w >> 5) & 0x7) | 0x10;
+ reg_temp = reg_temp_w & 0x1f;
+ }
+
ret = ag7xxx_switch_write(bus, phy_temp, reg_temp | 0, val & 0xffff);
if (ret < 0)
return ret;
@@ -598,10 +656,19 @@ static int ag7xxx_mii_setup(struct udevice *dev)
return 0;
}
- if (priv->model == AG7XXX_MODEL_AG934X) {
- writel(AG7XXX_ETH_MII_MGMT_CFG_RESET | 0x4,
+ if (priv->model == AG7XXX_MODEL_AG934X)
+ reg = 0x4;
+ else if (priv->model == AG7XXX_MODEL_AG953X)
+ reg = 0x2;
+ else if (priv->model == AG7XXX_MODEL_AG956X)
+ reg = 0x7;
+
+ if (priv->model == AG7XXX_MODEL_AG934X ||
+ priv->model == AG7XXX_MODEL_AG953X ||
+ priv->model == AG7XXX_MODEL_AG956X) {
+ writel(AG7XXX_ETH_MII_MGMT_CFG_RESET | reg,
priv->regs + AG7XXX_ETH_MII_MGMT_CFG);
- writel(0x4, priv->regs + AG7XXX_ETH_MII_MGMT_CFG);
+ writel(reg, priv->regs + AG7XXX_ETH_MII_MGMT_CFG);
return 0;
}
@@ -698,14 +765,126 @@ static int ag933x_phy_setup_lan(struct udevice *dev)
return 0;
}
+static int ag953x_phy_setup_wan(struct udevice *dev)
+{
+ int ret;
+ u32 reg = 0;
+ struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+
+ /* Set wan port connect to GE0 */
+ ret = ag7xxx_switch_reg_read(priv->bus, 0x8, &reg);
+ if (ret)
+ return ret;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x8, reg | BIT(28));
+ if (ret)
+ return ret;
+
+ /* Configure switch port 4 (GMAC0) */
+ ret = ag7xxx_switch_write(priv->bus, 4, MII_BMCR, 0x9000);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ag953x_phy_setup_lan(struct udevice *dev)
+{
+ struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+ int i, ret;
+ u32 reg = 0;
+
+ /* Reset the switch */
+ ret = ag7xxx_switch_reg_read(priv->bus, 0, &reg);
+ if (ret)
+ return ret;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0, reg | BIT(31));
+ if (ret)
+ return ret;
+
+ do {
+ ret = ag7xxx_switch_reg_read(priv->bus, 0, &reg);
+ if (ret)
+ return ret;
+ } while (reg & BIT(31));
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x100, 0x4e);
+ if (ret)
+ return ret;
+
+ /* Set GMII mode */
+ ret = ag7xxx_switch_reg_read(priv->bus, 0x4, &reg);
+ if (ret)
+ return ret;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x4, reg | BIT(6));
+ if (ret)
+ return ret;
+
+ /* Configure switch ports 0...4 (GMAC1) */
+ for (i = 0; i < 5; i++) {
+ ret = ag7xxx_switch_write(priv->bus, i, MII_BMCR, 0x9000);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < 5; i++) {
+ ret = ag7xxx_switch_reg_write(priv->bus, (i + 2) * 0x100, BIT(9));
+ if (ret)
+ return ret;
+ }
+
+ /* QM Control */
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x38, 0xc000050e);
+ if (ret)
+ return ret;
+
+ /* Disable Atheros header */
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x104, 0x4004);
+ if (ret)
+ return ret;
+
+ /* Tag priority mapping */
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x70, 0xfa50);
+ if (ret)
+ return ret;
+
+ /* Enable ARP packets to the CPU */
+ ret = ag7xxx_switch_reg_read(priv->bus, 0x5c, &reg);
+ if (ret)
+ return ret;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x5c, reg | 0x100000);
+ if (ret)
+ return ret;
+
+ /* Enable broadcast packets to the CPU */
+ ret = ag7xxx_switch_reg_read(priv->bus, 0x2c, &reg);
+ if (ret)
+ return ret;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x2c, reg | BIT(25) | BIT(26));
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int ag933x_phy_setup_reset_set(struct udevice *dev, int port)
{
struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
int ret;
- ret = ag7xxx_mdio_write(priv->bus, port, 0, MII_ADVERTISE,
- ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
- ADVERTISE_PAUSE_ASYM);
+ if (priv->model == AG7XXX_MODEL_AG953X ||
+ priv->model == AG7XXX_MODEL_AG956X) {
+ ret = ag7xxx_switch_write(priv->bus, port, MII_ADVERTISE,
+ ADVERTISE_ALL);
+ } else {
+ ret = ag7xxx_mdio_write(priv->bus, port, 0, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
+ ADVERTISE_PAUSE_ASYM);
+ }
if (ret)
return ret;
@@ -714,8 +893,18 @@ static int ag933x_phy_setup_reset_set(struct udevice *dev, int port)
ADVERTISE_1000FULL);
if (ret)
return ret;
+ } else if (priv->model == AG7XXX_MODEL_AG956X) {
+ ret = ag7xxx_switch_write(priv->bus, port, MII_CTRL1000,
+ ADVERTISE_1000FULL);
+ if (ret)
+ return ret;
}
+ if (priv->model == AG7XXX_MODEL_AG953X ||
+ priv->model == AG7XXX_MODEL_AG956X)
+ return ag7xxx_switch_write(priv->bus, port, MII_BMCR,
+ BMCR_ANENABLE | BMCR_RESET);
+
return ag7xxx_mdio_write(priv->bus, port, 0, MII_BMCR,
BMCR_ANENABLE | BMCR_RESET);
}
@@ -724,13 +913,24 @@ static int ag933x_phy_setup_reset_fin(struct udevice *dev, int port)
{
struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
int ret;
+ u16 reg;
- do {
- ret = ag7xxx_mdio_read(priv->bus, port, 0, MII_BMCR);
- if (ret < 0)
- return ret;
- mdelay(10);
- } while (ret & BMCR_RESET);
+ if (priv->model == AG7XXX_MODEL_AG953X ||
+ priv->model == AG7XXX_MODEL_AG956X) {
+ do {
+ ret = ag7xxx_switch_read(priv->bus, port, MII_BMCR, &reg);
+ if (ret < 0)
+ return ret;
+ mdelay(10);
+ } while (reg & BMCR_RESET);
+ } else {
+ do {
+ ret = ag7xxx_mdio_read(priv->bus, port, 0, MII_BMCR);
+ if (ret < 0)
+ return ret;
+ mdelay(10);
+ } while (ret & BMCR_RESET);
+ }
return 0;
}
@@ -739,10 +939,13 @@ static int ag933x_phy_setup_common(struct udevice *dev)
{
struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
int i, ret, phymax;
+ u16 reg;
if (priv->model == AG7XXX_MODEL_AG933X)
phymax = 4;
- else if (priv->model == AG7XXX_MODEL_AG934X)
+ else if (priv->model == AG7XXX_MODEL_AG934X ||
+ priv->model == AG7XXX_MODEL_AG953X ||
+ priv->model == AG7XXX_MODEL_AG956X)
phymax = 5;
else
return -EINVAL;
@@ -757,7 +960,10 @@ static int ag933x_phy_setup_common(struct udevice *dev)
return ret;
/* Read out link status */
- ret = ag7xxx_mdio_read(priv->bus, phymax, 0, MII_MIPSCR);
+ if (priv->model == AG7XXX_MODEL_AG953X)
+ ret = ag7xxx_switch_read(priv->bus, phymax, MII_MIPSCR, &reg);
+ else
+ ret = ag7xxx_mdio_read(priv->bus, phymax, 0, MII_MIPSCR);
if (ret < 0)
return ret;
@@ -779,7 +985,11 @@ static int ag933x_phy_setup_common(struct udevice *dev)
for (i = 0; i < phymax; i++) {
/* Read out link status */
- ret = ag7xxx_mdio_read(priv->bus, i, 0, MII_MIPSCR);
+ if (priv->model == AG7XXX_MODEL_AG953X ||
+ priv->model == AG7XXX_MODEL_AG956X)
+ ret = ag7xxx_switch_read(priv->bus, i, MII_MIPSCR, &reg);
+ else
+ ret = ag7xxx_mdio_read(priv->bus, i, 0, MII_MIPSCR);
if (ret < 0)
return ret;
}
@@ -841,6 +1051,63 @@ static int ag934x_phy_setup(struct udevice *dev)
return 0;
}
+static int ag956x_phy_setup(struct udevice *dev)
+{
+ struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+ int i, ret;
+ u32 reg, ctrl;
+
+ ret = ag7xxx_switch_reg_read(priv->bus, 0x0, &reg);
+ if (ret)
+ return ret;
+ if ((reg & 0xffff) >= 0x1301)
+ ctrl = 0xc74164de;
+ else
+ ctrl = 0xc74164d0;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x4, BIT(7));
+ if (ret)
+ return ret;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0xe0, ctrl);
+ if (ret)
+ return ret;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x624, 0x7f7f7f7f);
+ if (ret)
+ return ret;
+
+ /*
+ * Values suggested by the switch team when s17 in sgmii
+ * configuration. 0x10(S17_PWS_REG) = 0x602613a0
+ */
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x10, 0x602613a0);
+ if (ret)
+ return ret;
+
+ ret = ag7xxx_switch_reg_write(priv->bus, 0x7c, 0x0000007e);
+ if (ret)
+ return ret;
+
+ /* AR8337/AR8334 v1.0 fixup */
+ ret = ag7xxx_switch_reg_read(priv->bus, 0, &reg);
+ if (ret)
+ return ret;
+ if ((reg & 0xffff) == 0x1301) {
+ for (i = 0; i < 5; i++) {
+ /* Turn on Gigabit clock */
+ ret = ag7xxx_switch_write(priv->bus, i, 0x1d, 0x3d);
+ if (ret)
+ return ret;
+ ret = ag7xxx_switch_write(priv->bus, i, 0x1e, 0x6820);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int ag7xxx_mac_probe(struct udevice *dev)
{
struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
@@ -858,8 +1125,15 @@ static int ag7xxx_mac_probe(struct udevice *dev)
ret = ag933x_phy_setup_wan(dev);
else
ret = ag933x_phy_setup_lan(dev);
+ } else if (priv->model == AG7XXX_MODEL_AG953X) {
+ if (priv->interface == PHY_INTERFACE_MODE_RMII)
+ ret = ag953x_phy_setup_wan(dev);
+ else
+ ret = ag953x_phy_setup_lan(dev);
} else if (priv->model == AG7XXX_MODEL_AG934X) {
ret = ag934x_phy_setup(dev);
+ } else if (priv->model == AG7XXX_MODEL_AG956X) {
+ ret = ag956x_phy_setup(dev);
} else {
return -EINVAL;
}
@@ -997,6 +1271,8 @@ static int ag7xxx_eth_ofdata_to_platdata(struct udevice *dev)
static const struct udevice_id ag7xxx_eth_ids[] = {
{ .compatible = "qca,ag933x-mac", .data = AG7XXX_MODEL_AG933X },
{ .compatible = "qca,ag934x-mac", .data = AG7XXX_MODEL_AG934X },
+ { .compatible = "qca,ag953x-mac", .data = AG7XXX_MODEL_AG953X },
+ { .compatible = "qca,ag956x-mac", .data = AG7XXX_MODEL_AG956X },
{ }
};
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 84f010d805..a672250e16 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -1491,6 +1491,7 @@ static const struct udevice_id fecmxc_ids[] = {
{ .compatible = "fsl,imx6ul-fec" },
{ .compatible = "fsl,imx53-fec" },
{ .compatible = "fsl,imx7d-fec" },
+ { .compatible = "fsl,mvf600-fec" },
{ }
};
diff --git a/drivers/net/higmacv300.c b/drivers/net/higmacv300.c
new file mode 100644
index 0000000000..1be8359133
--- /dev/null
+++ b/drivers/net/higmacv300.c
@@ -0,0 +1,597 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019, Linaro Limited
+ */
+
+#include <asm/io.h>
+#include <common.h>
+#include <console.h>
+#include <linux/bug.h>
+#include <linux/mii.h>
+#include <miiphy.h>
+#include <net.h>
+#include <reset.h>
+#include <wait_bit.h>
+
+#define STATION_ADDR_LOW 0x0000
+#define STATION_ADDR_HIGH 0x0004
+#define MAC_DUPLEX_HALF_CTRL 0x0008
+#define PORT_MODE 0x0040
+#define PORT_EN 0x0044
+#define BIT_TX_EN BIT(2)
+#define BIT_RX_EN BIT(1)
+#define MODE_CHANGE_EN 0x01b4
+#define BIT_MODE_CHANGE_EN BIT(0)
+#define MDIO_SINGLE_CMD 0x03c0
+#define BIT_MDIO_BUSY BIT(20)
+#define MDIO_READ (BIT(17) | BIT_MDIO_BUSY)
+#define MDIO_WRITE (BIT(16) | BIT_MDIO_BUSY)
+#define MDIO_SINGLE_DATA 0x03c4
+#define MDIO_RDATA_STATUS 0x03d0
+#define BIT_MDIO_RDATA_INVALID BIT(0)
+#define RX_FQ_START_ADDR 0x0500
+#define RX_FQ_DEPTH 0x0504
+#define RX_FQ_WR_ADDR 0x0508
+#define RX_FQ_RD_ADDR 0x050c
+#define RX_FQ_REG_EN 0x0518
+#define RX_BQ_START_ADDR 0x0520
+#define RX_BQ_DEPTH 0x0524
+#define RX_BQ_WR_ADDR 0x0528
+#define RX_BQ_RD_ADDR 0x052c
+#define RX_BQ_REG_EN 0x0538
+#define TX_BQ_START_ADDR 0x0580
+#define TX_BQ_DEPTH 0x0584
+#define TX_BQ_WR_ADDR 0x0588
+#define TX_BQ_RD_ADDR 0x058c
+#define TX_BQ_REG_EN 0x0598
+#define TX_RQ_START_ADDR 0x05a0
+#define TX_RQ_DEPTH 0x05a4
+#define TX_RQ_WR_ADDR 0x05a8
+#define TX_RQ_RD_ADDR 0x05ac
+#define TX_RQ_REG_EN 0x05b8
+#define BIT_START_ADDR_EN BIT(2)
+#define BIT_DEPTH_EN BIT(1)
+#define DESC_WR_RD_ENA 0x05cc
+#define BIT_RX_OUTCFF_WR BIT(3)
+#define BIT_RX_CFF_RD BIT(2)
+#define BIT_TX_OUTCFF_WR BIT(1)
+#define BIT_TX_CFF_RD BIT(0)
+#define BITS_DESC_ENA (BIT_RX_OUTCFF_WR | BIT_RX_CFF_RD | \
+ BIT_TX_OUTCFF_WR | BIT_TX_CFF_RD)
+
+/* MACIF_CTRL */
+#define RGMII_SPEED_1000 0x2c
+#define RGMII_SPEED_100 0x2f
+#define RGMII_SPEED_10 0x2d
+#define MII_SPEED_100 0x0f
+#define MII_SPEED_10 0x0d
+#define GMAC_SPEED_1000 0x05
+#define GMAC_SPEED_100 0x01
+#define GMAC_SPEED_10 0x00
+#define GMAC_FULL_DUPLEX BIT(4)
+
+#define RX_DESC_NUM 64
+#define TX_DESC_NUM 2
+#define DESC_SIZE 32
+#define DESC_WORD_SHIFT 3
+#define DESC_BYTE_SHIFT 5
+#define DESC_CNT(n) ((n) >> DESC_BYTE_SHIFT)
+#define DESC_BYTE(n) ((n) << DESC_BYTE_SHIFT)
+#define DESC_VLD_FREE 0
+#define DESC_VLD_BUSY 1
+
+#define MAC_MAX_FRAME_SIZE 1600
+
+enum higmac_queue {
+ RX_FQ,
+ RX_BQ,
+ TX_BQ,
+ TX_RQ,
+};
+
+struct higmac_desc {
+ unsigned int buf_addr;
+ unsigned int buf_len:11;
+ unsigned int reserve0:5;
+ unsigned int data_len:11;
+ unsigned int reserve1:2;
+ unsigned int fl:2;
+ unsigned int descvid:1;
+ unsigned int reserve2[6];
+};
+
+struct higmac_priv {
+ void __iomem *base;
+ void __iomem *macif_ctrl;
+ struct reset_ctl rst_phy;
+ struct higmac_desc *rxfq;
+ struct higmac_desc *rxbq;
+ struct higmac_desc *txbq;
+ struct higmac_desc *txrq;
+ int rxdesc_in_use;
+ struct mii_dev *bus;
+ struct phy_device *phydev;
+ int phyintf;
+ int phyaddr;
+};
+
+#define flush_desc(d) flush_cache((unsigned long)(d), sizeof(*(d)))
+#define invalidate_desc(d) \
+ invalidate_dcache_range((unsigned long)(d), \
+ (unsigned long)(d) + sizeof(*(d)))
+
+static int higmac_write_hwaddr(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct higmac_priv *priv = dev_get_priv(dev);
+ unsigned char *mac = pdata->enetaddr;
+ u32 val;
+
+ val = mac[1] | (mac[0] << 8);
+ writel(val, priv->base + STATION_ADDR_HIGH);
+
+ val = mac[5] | (mac[4] << 8) | (mac[3] << 16) | (mac[2] << 24);
+ writel(val, priv->base + STATION_ADDR_LOW);
+
+ return 0;
+}
+
+static int higmac_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+ struct higmac_priv *priv = dev_get_priv(dev);
+
+ /* Inform GMAC that the RX descriptor is no longer in use */
+ writel(DESC_BYTE(priv->rxdesc_in_use), priv->base + RX_BQ_RD_ADDR);
+
+ return 0;
+}
+
+static int higmac_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct higmac_priv *priv = dev_get_priv(dev);
+ struct higmac_desc *fqd = priv->rxfq;
+ struct higmac_desc *bqd = priv->rxbq;
+ int fqw_pos, fqr_pos, bqw_pos, bqr_pos;
+ int timeout = 100000;
+ int len = 0;
+ int space;
+ int i;
+
+ fqw_pos = DESC_CNT(readl(priv->base + RX_FQ_WR_ADDR));
+ fqr_pos = DESC_CNT(readl(priv->base + RX_FQ_RD_ADDR));
+
+ if (fqw_pos >= fqr_pos)
+ space = RX_DESC_NUM - (fqw_pos - fqr_pos);
+ else
+ space = fqr_pos - fqw_pos;
+
+ /* Leave one free to distinguish full filled from empty buffer */
+ for (i = 0; i < space - 1; i++) {
+ fqd = priv->rxfq + fqw_pos;
+ invalidate_dcache_range(fqd->buf_addr,
+ fqd->buf_addr + MAC_MAX_FRAME_SIZE);
+
+ if (++fqw_pos >= RX_DESC_NUM)
+ fqw_pos = 0;
+
+ writel(DESC_BYTE(fqw_pos), priv->base + RX_FQ_WR_ADDR);
+ }
+
+ bqr_pos = DESC_CNT(readl(priv->base + RX_BQ_RD_ADDR));
+ bqd += bqr_pos;
+ /* BQ is only ever written by GMAC */
+ invalidate_desc(bqd);
+
+ do {
+ bqw_pos = DESC_CNT(readl(priv->base + RX_BQ_WR_ADDR));
+ udelay(1);
+ } while (--timeout && bqw_pos == bqr_pos);
+
+ if (!timeout)
+ return -ETIMEDOUT;
+
+ if (++bqr_pos >= RX_DESC_NUM)
+ bqr_pos = 0;
+
+ len = bqd->data_len;
+
+ /* CPU should not have touched this buffer since we added it to FQ */
+ invalidate_dcache_range(bqd->buf_addr, bqd->buf_addr + len);
+ *packetp = (void *)(unsigned long)bqd->buf_addr;
+
+ /* Record the RX_BQ descriptor that is holding RX data */
+ priv->rxdesc_in_use = bqr_pos;
+
+ return len;
+}
+
+static int higmac_send(struct udevice *dev, void *packet, int length)
+{
+ struct higmac_priv *priv = dev_get_priv(dev);
+ struct higmac_desc *bqd = priv->txbq;
+ int bqw_pos, rqw_pos, rqr_pos;
+ int timeout = 1000;
+
+ flush_cache((unsigned long)packet, length);
+
+ bqw_pos = DESC_CNT(readl(priv->base + TX_BQ_WR_ADDR));
+ bqd += bqw_pos;
+ bqd->buf_addr = (unsigned long)packet;
+ bqd->descvid = DESC_VLD_BUSY;
+ bqd->data_len = length;
+ flush_desc(bqd);
+
+ if (++bqw_pos >= TX_DESC_NUM)
+ bqw_pos = 0;
+
+ writel(DESC_BYTE(bqw_pos), priv->base + TX_BQ_WR_ADDR);
+
+ rqr_pos = DESC_CNT(readl(priv->base + TX_RQ_RD_ADDR));
+ if (++rqr_pos >= TX_DESC_NUM)
+ rqr_pos = 0;
+
+ do {
+ rqw_pos = DESC_CNT(readl(priv->base + TX_RQ_WR_ADDR));
+ udelay(1);
+ } while (--timeout && rqr_pos != rqw_pos);
+
+ if (!timeout)
+ return -ETIMEDOUT;
+
+ writel(DESC_BYTE(rqr_pos), priv->base + TX_RQ_RD_ADDR);
+
+ return 0;
+}
+
+static int higmac_adjust_link(struct higmac_priv *priv)
+{
+ struct phy_device *phydev = priv->phydev;
+ int interface = priv->phyintf;
+ u32 val;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ if (phydev->speed == SPEED_1000)
+ val = RGMII_SPEED_1000;
+ else if (phydev->speed == SPEED_100)
+ val = RGMII_SPEED_100;
+ else
+ val = RGMII_SPEED_10;
+ break;
+ case PHY_INTERFACE_MODE_MII:
+ if (phydev->speed == SPEED_100)
+ val = MII_SPEED_100;
+ else
+ val = MII_SPEED_10;
+ break;
+ default:
+ debug("unsupported mode: %d\n", interface);
+ return -EINVAL;
+ }
+
+ if (phydev->duplex)
+ val |= GMAC_FULL_DUPLEX;
+
+ writel(val, priv->macif_ctrl);
+
+ if (phydev->speed == SPEED_1000)
+ val = GMAC_SPEED_1000;
+ else if (phydev->speed == SPEED_100)
+ val = GMAC_SPEED_100;
+ else
+ val = GMAC_SPEED_10;
+
+ writel(BIT_MODE_CHANGE_EN, priv->base + MODE_CHANGE_EN);
+ writel(val, priv->base + PORT_MODE);
+ writel(0, priv->base + MODE_CHANGE_EN);
+ writel(phydev->duplex, priv->base + MAC_DUPLEX_HALF_CTRL);
+
+ return 0;
+}
+
+static int higmac_start(struct udevice *dev)
+{
+ struct higmac_priv *priv = dev_get_priv(dev);
+ struct phy_device *phydev = priv->phydev;
+ int ret;
+
+ ret = phy_startup(phydev);
+ if (ret)
+ return ret;
+
+ if (!phydev->link) {
+ debug("%s: link down\n", phydev->dev->name);
+ return -ENODEV;
+ }
+
+ ret = higmac_adjust_link(priv);
+ if (ret)
+ return ret;
+
+ /* Enable port */
+ writel(BITS_DESC_ENA, priv->base + DESC_WR_RD_ENA);
+ writel(BIT_TX_EN | BIT_RX_EN, priv->base + PORT_EN);
+
+ return 0;
+}
+
+static void higmac_stop(struct udevice *dev)
+{
+ struct higmac_priv *priv = dev_get_priv(dev);
+
+ /* Disable port */
+ writel(0, priv->base + PORT_EN);
+ writel(0, priv->base + DESC_WR_RD_ENA);
+}
+
+static const struct eth_ops higmac_ops = {
+ .start = higmac_start,
+ .send = higmac_send,
+ .recv = higmac_recv,
+ .free_pkt = higmac_free_pkt,
+ .stop = higmac_stop,
+ .write_hwaddr = higmac_write_hwaddr,
+};
+
+static int higmac_mdio_read(struct mii_dev *bus, int addr, int devad, int reg)
+{
+ struct higmac_priv *priv = bus->priv;
+ int ret;
+
+ ret = wait_for_bit_le32(priv->base + MDIO_SINGLE_CMD, BIT_MDIO_BUSY,
+ false, 1000, false);
+ if (ret)
+ return ret;
+
+ writel(MDIO_READ | addr << 8 | reg, priv->base + MDIO_SINGLE_CMD);
+
+ ret = wait_for_bit_le32(priv->base + MDIO_SINGLE_CMD, BIT_MDIO_BUSY,
+ false, 1000, false);
+ if (ret)
+ return ret;
+
+ if (readl(priv->base + MDIO_RDATA_STATUS) & BIT_MDIO_RDATA_INVALID)
+ return -EINVAL;
+
+ return readl(priv->base + MDIO_SINGLE_DATA) >> 16;
+}
+
+static int higmac_mdio_write(struct mii_dev *bus, int addr, int devad,
+ int reg, u16 value)
+{
+ struct higmac_priv *priv = bus->priv;
+ int ret;
+
+ ret = wait_for_bit_le32(priv->base + MDIO_SINGLE_CMD, BIT_MDIO_BUSY,
+ false, 1000, false);
+ if (ret)
+ return ret;
+
+ writel(value, priv->base + MDIO_SINGLE_DATA);
+ writel(MDIO_WRITE | addr << 8 | reg, priv->base + MDIO_SINGLE_CMD);
+
+ return 0;
+}
+
+static int higmac_init_rx_descs(struct higmac_desc *descs, int num)
+{
+ int i;
+
+ for (i = 0; i < num; i++) {
+ struct higmac_desc *desc = &descs[i];
+
+ desc->buf_addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,
+ MAC_MAX_FRAME_SIZE);
+ if (!desc->buf_addr)
+ goto free_bufs;
+
+ desc->descvid = DESC_VLD_FREE;
+ desc->buf_len = MAC_MAX_FRAME_SIZE - 1;
+ flush_desc(desc);
+ }
+
+ return 0;
+
+free_bufs:
+ while (--i > 0)
+ free((void *)(unsigned long)descs[i].buf_addr);
+ return -ENOMEM;
+}
+
+static int higmac_init_hw_queue(struct higmac_priv *priv,
+ enum higmac_queue queue)
+{
+ struct higmac_desc *desc, **pdesc;
+ u32 regaddr, regen, regdep;
+ int depth;
+ int len;
+
+ switch (queue) {
+ case RX_FQ:
+ regaddr = RX_FQ_START_ADDR;
+ regen = RX_FQ_REG_EN;
+ regdep = RX_FQ_DEPTH;
+ depth = RX_DESC_NUM;
+ pdesc = &priv->rxfq;
+ break;
+ case RX_BQ:
+ regaddr = RX_BQ_START_ADDR;
+ regen = RX_BQ_REG_EN;
+ regdep = RX_BQ_DEPTH;
+ depth = RX_DESC_NUM;
+ pdesc = &priv->rxbq;
+ break;
+ case TX_BQ:
+ regaddr = TX_BQ_START_ADDR;
+ regen = TX_BQ_REG_EN;
+ regdep = TX_BQ_DEPTH;
+ depth = TX_DESC_NUM;
+ pdesc = &priv->txbq;
+ break;
+ case TX_RQ:
+ regaddr = TX_RQ_START_ADDR;
+ regen = TX_RQ_REG_EN;
+ regdep = TX_RQ_DEPTH;
+ depth = TX_DESC_NUM;
+ pdesc = &priv->txrq;
+ break;
+ }
+
+ /* Enable depth */
+ writel(BIT_DEPTH_EN, priv->base + regen);
+ writel(depth << DESC_WORD_SHIFT, priv->base + regdep);
+ writel(0, priv->base + regen);
+
+ len = depth * sizeof(*desc);
+ desc = memalign(ARCH_DMA_MINALIGN, len);
+ if (!desc)
+ return -ENOMEM;
+ memset(desc, 0, len);
+ flush_cache((unsigned long)desc, len);
+ *pdesc = desc;
+
+ /* Set up RX_FQ descriptors */
+ if (queue == RX_FQ)
+ higmac_init_rx_descs(desc, depth);
+
+ /* Enable start address */
+ writel(BIT_START_ADDR_EN, priv->base + regen);
+ writel((unsigned long)desc, priv->base + regaddr);
+ writel(0, priv->base + regen);
+
+ return 0;
+}
+
+static int higmac_hw_init(struct higmac_priv *priv)
+{
+ int ret;
+
+ /* Initialize hardware queues */
+ ret = higmac_init_hw_queue(priv, RX_FQ);
+ if (ret)
+ return ret;
+
+ ret = higmac_init_hw_queue(priv, RX_BQ);
+ if (ret)
+ goto free_rx_fq;
+
+ ret = higmac_init_hw_queue(priv, TX_BQ);
+ if (ret)
+ goto free_rx_bq;
+
+ ret = higmac_init_hw_queue(priv, TX_RQ);
+ if (ret)
+ goto free_tx_bq;
+
+ /* Reset phy */
+ reset_deassert(&priv->rst_phy);
+ mdelay(10);
+ reset_assert(&priv->rst_phy);
+ mdelay(30);
+ reset_deassert(&priv->rst_phy);
+ mdelay(30);
+
+ return 0;
+
+free_tx_bq:
+ free(priv->txbq);
+free_rx_bq:
+ free(priv->rxbq);
+free_rx_fq:
+ free(priv->rxfq);
+ return ret;
+}
+
+static int higmac_probe(struct udevice *dev)
+{
+ struct higmac_priv *priv = dev_get_priv(dev);
+ struct phy_device *phydev;
+ struct mii_dev *bus;
+ int ret;
+
+ ret = higmac_hw_init(priv);
+ if (ret)
+ return ret;
+
+ bus = mdio_alloc();
+ if (!bus)
+ return -ENOMEM;
+
+ bus->read = higmac_mdio_read;
+ bus->write = higmac_mdio_write;
+ bus->priv = priv;
+ priv->bus = bus;
+
+ ret = mdio_register_seq(bus, dev->seq);
+ if (ret)
+ return ret;
+
+ phydev = phy_connect(bus, priv->phyaddr, dev, priv->phyintf);
+ if (!phydev)
+ return -ENODEV;
+
+ phydev->supported &= PHY_GBIT_FEATURES;
+ phydev->advertising = phydev->supported;
+ priv->phydev = phydev;
+
+ return phy_config(phydev);
+}
+
+static int higmac_remove(struct udevice *dev)
+{
+ struct higmac_priv *priv = dev_get_priv(dev);
+ int i;
+
+ mdio_unregister(priv->bus);
+ mdio_free(priv->bus);
+
+ /* Free RX packet buffers */
+ for (i = 0; i < RX_DESC_NUM; i++)
+ free((void *)(unsigned long)priv->rxfq[i].buf_addr);
+
+ return 0;
+}
+
+static int higmac_ofdata_to_platdata(struct udevice *dev)
+{
+ struct higmac_priv *priv = dev_get_priv(dev);
+ int phyintf = PHY_INTERFACE_MODE_NONE;
+ const char *phy_mode;
+ ofnode phy_node;
+
+ priv->base = dev_remap_addr_index(dev, 0);
+ priv->macif_ctrl = dev_remap_addr_index(dev, 1);
+
+ phy_mode = dev_read_string(dev, "phy-mode");
+ if (phy_mode)
+ phyintf = phy_get_interface_by_name(phy_mode);
+ if (phyintf == PHY_INTERFACE_MODE_NONE)
+ return -ENODEV;
+ priv->phyintf = phyintf;
+
+ phy_node = dev_read_subnode(dev, "phy");
+ if (!ofnode_valid(phy_node)) {
+ debug("failed to find phy node\n");
+ return -ENODEV;
+ }
+ priv->phyaddr = ofnode_read_u32_default(phy_node, "reg", 0);
+
+ return reset_get_by_name(dev, "phy", &priv->rst_phy);
+}
+
+static const struct udevice_id higmac_ids[] = {
+ { .compatible = "hisilicon,hi3798cv200-gmac" },
+ { }
+};
+
+U_BOOT_DRIVER(eth_higmac) = {
+ .name = "eth_higmac",
+ .id = UCLASS_ETH,
+ .of_match = higmac_ids,
+ .ofdata_to_platdata = higmac_ofdata_to_platdata,
+ .probe = higmac_probe,
+ .remove = higmac_remove,
+ .ops = &higmac_ops,
+ .priv_auto_alloc_size = sizeof(struct higmac_priv),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
diff --git a/drivers/net/mscc_eswitch/Kconfig b/drivers/net/mscc_eswitch/Kconfig
index 88e5a97c4b..6359d0b610 100644
--- a/drivers/net/mscc_eswitch/Kconfig
+++ b/drivers/net/mscc_eswitch/Kconfig
@@ -15,3 +15,17 @@ config MSCC_LUTON_SWITCH
select PHYLIB
help
This driver supports the Luton network switch device.
+
+config MSCC_JR2_SWITCH
+ bool "Jaguar2 switch driver"
+ depends on DM_ETH && ARCH_MSCC
+ select PHYLIB
+ help
+ This driver supports the Jaguar2 network switch device.
+
+config MSCC_SERVALT_SWITCH
+ bool "Servalt switch driver"
+ depends on DM_ETH && ARCH_MSCC
+ select PHYLIB
+ help
+ This driver supports the Servalt network switch device.
diff --git a/drivers/net/mscc_eswitch/Makefile b/drivers/net/mscc_eswitch/Makefile
index 751a839a5f..bffd8ec77b 100644
--- a/drivers/net/mscc_eswitch/Makefile
+++ b/drivers/net/mscc_eswitch/Makefile
@@ -1,3 +1,5 @@
obj-$(CONFIG_MSCC_OCELOT_SWITCH) += ocelot_switch.o mscc_miim.o mscc_xfer.o mscc_mac_table.o
obj-$(CONFIG_MSCC_LUTON_SWITCH) += luton_switch.o mscc_miim.o mscc_xfer.o mscc_mac_table.o
+obj-$(CONFIG_MSCC_JR2_SWITCH) += jr2_switch.o mscc_xfer.o
+obj-$(CONFIG_MSCC_SERVALT_SWITCH) += servalt_switch.o mscc_xfer.o
diff --git a/drivers/net/mscc_eswitch/jr2_switch.c b/drivers/net/mscc_eswitch/jr2_switch.c
new file mode 100644
index 0000000000..60d408f1c7
--- /dev/null
+++ b/drivers/net/mscc_eswitch/jr2_switch.c
@@ -0,0 +1,1075 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <config.h>
+#include <dm.h>
+#include <dm/of_access.h>
+#include <dm/of_addr.h>
+#include <fdt_support.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <miiphy.h>
+#include <net.h>
+#include <wait_bit.h>
+
+#include <dt-bindings/mscc/jr2_data.h>
+#include "mscc_xfer.h"
+
+#define GCB_MIIM_MII_STATUS 0x0
+#define GCB_MIIM_STAT_BUSY BIT(3)
+#define GCB_MIIM_MII_CMD 0x8
+#define GCB_MIIM_MII_CMD_SCAN BIT(0)
+#define GCB_MIIM_MII_CMD_OPR_WRITE BIT(1)
+#define GCB_MIIM_MII_CMD_OPR_READ BIT(2)
+#define GCB_MIIM_MII_CMD_SINGLE_SCAN BIT(3)
+#define GCB_MIIM_MII_CMD_WRDATA(x) ((x) << 4)
+#define GCB_MIIM_MII_CMD_REGAD(x) ((x) << 20)
+#define GCB_MIIM_MII_CMD_PHYAD(x) ((x) << 25)
+#define GCB_MIIM_MII_CMD_VLD BIT(31)
+#define GCB_MIIM_DATA 0xC
+#define GCB_MIIM_DATA_ERROR (0x3 << 16)
+
+#define ANA_AC_RAM_CTRL_RAM_INIT 0x94358
+#define ANA_AC_STAT_GLOBAL_CFG_PORT_RESET 0x94370
+
+#define ANA_CL_PORT_VLAN_CFG(x) (0x24018 + 0xc8 * (x))
+#define ANA_CL_PORT_VLAN_CFG_AWARE_ENA BIT(19)
+#define ANA_CL_PORT_VLAN_CFG_POP_CNT(x) ((x) << 17)
+
+#define ANA_L2_COMMON_FWD_CFG 0x8a2a8
+#define ANA_L2_COMMON_FWD_CFG_CPU_DMAC_COPY_ENA BIT(6)
+
+#define ASM_CFG_STAT_CFG 0x3508
+#define ASM_CFG_PORT(x) (0x36c4 + 0x4 * (x))
+#define ASM_CFG_PORT_NO_PREAMBLE_ENA BIT(8)
+#define ASM_CFG_PORT_INJ_FORMAT_CFG(x) ((x) << 1)
+#define ASM_RAM_CTRL_RAM_INIT 0x39b8
+
+#define DEV_DEV_CFG_DEV_RST_CTRL 0x0
+#define DEV_DEV_CFG_DEV_RST_CTRL_SPEED_SEL(x) ((x) << 20)
+#define DEV_MAC_CFG_MAC_ENA 0x1c
+#define DEV_MAC_CFG_MAC_ENA_RX_ENA BIT(4)
+#define DEV_MAC_CFG_MAC_ENA_TX_ENA BIT(0)
+#define DEV_MAC_CFG_MAC_IFG 0x34
+#define DEV_MAC_CFG_MAC_IFG_TX_IFG(x) ((x) << 8)
+#define DEV_MAC_CFG_MAC_IFG_RX_IFG2(x) ((x) << 4)
+#define DEV_MAC_CFG_MAC_IFG_RX_IFG1(x) (x)
+#define DEV_PCS1G_CFG_PCS1G_CFG 0x40
+#define DEV_PCS1G_CFG_PCS1G_CFG_PCS_ENA BIT(0)
+#define DEV_PCS1G_CFG_PCS1G_MODE 0x44
+#define DEV_PCS1G_CFG_PCS1G_SD 0x48
+#define DEV_PCS1G_CFG_PCS1G_ANEG 0x4c
+#define DEV_PCS1G_CFG_PCS1G_ANEG_ADV_ABILITY(x) ((x) << 16)
+
+#define DSM_RAM_CTRL_RAM_INIT 0x8
+
+#define HSIO_ANA_SERDES1G_DES_CFG 0xac
+#define HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(x) ((x) << 1)
+#define HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(x) ((x) << 5)
+#define HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(x) ((x) << 8)
+#define HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(x) ((x) << 13)
+#define HSIO_ANA_SERDES1G_IB_CFG 0xb0
+#define HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(x) (x)
+#define HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(x) ((x) << 6)
+#define HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP BIT(9)
+#define HSIO_ANA_SERDES1G_IB_CFG_ENA_DETLEV BIT(11)
+#define HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM BIT(13)
+#define HSIO_ANA_SERDES1G_IB_CFG_DET_LEV(x) ((x) << 19)
+#define HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(x) ((x) << 24)
+#define HSIO_ANA_SERDES1G_OB_CFG 0xb4
+#define HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(x) (x)
+#define HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(x) ((x) << 4)
+#define HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(x) ((x) << 10)
+#define HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(x) ((x) << 13)
+#define HSIO_ANA_SERDES1G_OB_CFG_SLP(x) ((x) << 17)
+#define HSIO_ANA_SERDES1G_SER_CFG 0xb8
+#define HSIO_ANA_SERDES1G_COMMON_CFG 0xbc
+#define HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE BIT(0)
+#define HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE BIT(18)
+#define HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST BIT(31)
+#define HSIO_ANA_SERDES1G_PLL_CFG 0xc0
+#define HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA BIT(7)
+#define HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(x) ((x) << 8)
+#define HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2 BIT(21)
+#define HSIO_DIG_SERDES1G_DFT_CFG0 0xc8
+#define HSIO_DIG_SERDES1G_TP_CFG 0xd4
+#define HSIO_DIG_SERDES1G_MISC_CFG 0xdc
+#define HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST BIT(0)
+#define HSIO_MCB_SERDES1G_CFG 0xe8
+#define HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT BIT(31)
+#define HSIO_MCB_SERDES1G_CFG_ADDR(x) (x)
+
+#define HSIO_ANA_SERDES6G_DES_CFG 0x11c
+#define HSIO_ANA_SERDES6G_DES_CFG_SWAP_ANA BIT(0)
+#define HSIO_ANA_SERDES6G_DES_CFG_BW_ANA(x) ((x) << 1)
+#define HSIO_ANA_SERDES6G_DES_CFG_SWAP_HYST BIT(4)
+#define HSIO_ANA_SERDES6G_DES_CFG_BW_HYST(x) ((x) << 5)
+#define HSIO_ANA_SERDES6G_DES_CFG_CPMD_SEL(x) ((x) << 8)
+#define HSIO_ANA_SERDES6G_DES_CFG_MBTR_CTRL(x) ((x) << 10)
+#define HSIO_ANA_SERDES6G_DES_CFG_PHS_CTRL(x) ((x) << 13)
+#define HSIO_ANA_SERDES6G_IB_CFG 0x120
+#define HSIO_ANA_SERDES6G_IB_CFG_REG_ENA BIT(0)
+#define HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA BIT(1)
+#define HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA BIT(2)
+#define HSIO_ANA_SERDES6G_IB_CFG_CAL_ENA(x) ((x) << 3)
+#define HSIO_ANA_SERDES6G_IB_CFG_CONCUR BIT(4)
+#define HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA BIT(5)
+#define HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(x) ((x) << 7)
+#define HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(x) ((x) << 9)
+#define HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(x) ((x) << 11)
+#define HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(x) ((x) << 13)
+#define HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(x) ((x) << 15)
+#define HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(x) ((x) << 18)
+#define HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(x) ((x) << 20)
+#define HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(x) ((x) << 24)
+#define HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL BIT(28)
+#define HSIO_ANA_SERDES6G_IB_CFG_SOFSI(x) ((x) << 29)
+#define HSIO_ANA_SERDES6G_IB_CFG1 0x124
+#define HSIO_ANA_SERDES6G_IB_CFG1_FILT_OFFSET BIT(4)
+#define HSIO_ANA_SERDES6G_IB_CFG1_FILT_LP BIT(5)
+#define HSIO_ANA_SERDES6G_IB_CFG1_FILT_MID BIT(6)
+#define HSIO_ANA_SERDES6G_IB_CFG1_FILT_HP BIT(7)
+#define HSIO_ANA_SERDES6G_IB_CFG1_SCALY(x) ((x) << 8)
+#define HSIO_ANA_SERDES6G_IB_CFG1_TSDET(x) ((x) << 12)
+#define HSIO_ANA_SERDES6G_IB_CFG1_TJTAG(x) ((x) << 17)
+#define HSIO_ANA_SERDES6G_IB_CFG2 0x128
+#define HSIO_ANA_SERDES6G_IB_CFG2_UREG(x) (x)
+#define HSIO_ANA_SERDES6G_IB_CFG2_UMAX(x) ((x) << 3)
+#define HSIO_ANA_SERDES6G_IB_CFG2_TCALV(x) ((x) << 5)
+#define HSIO_ANA_SERDES6G_IB_CFG2_OCALS(x) ((x) << 10)
+#define HSIO_ANA_SERDES6G_IB_CFG2_OINFS(x) ((x) << 16)
+#define HSIO_ANA_SERDES6G_IB_CFG2_OINFI(x) ((x) << 22)
+#define HSIO_ANA_SERDES6G_IB_CFG2_TINFV(x) ((x) << 27)
+#define HSIO_ANA_SERDES6G_IB_CFG3 0x12c
+#define HSIO_ANA_SERDES6G_IB_CFG3_INI_OFFSET(x) (x)
+#define HSIO_ANA_SERDES6G_IB_CFG3_INI_LP(x) ((x) << 6)
+#define HSIO_ANA_SERDES6G_IB_CFG3_INI_MID(x) ((x) << 12)
+#define HSIO_ANA_SERDES6G_IB_CFG3_INI_HP(x) ((x) << 18)
+#define HSIO_ANA_SERDES6G_IB_CFG4 0x130
+#define HSIO_ANA_SERDES6G_IB_CFG4_MAX_OFFSET(x) (x)
+#define HSIO_ANA_SERDES6G_IB_CFG4_MAX_LP(x) ((x) << 6)
+#define HSIO_ANA_SERDES6G_IB_CFG4_MAX_MID(x) ((x) << 12)
+#define HSIO_ANA_SERDES6G_IB_CFG4_MAX_HP(x) ((x) << 18)
+#define HSIO_ANA_SERDES6G_IB_CFG5 0x134
+#define HSIO_ANA_SERDES6G_IB_CFG4_MIN_OFFSET(x) (x)
+#define HSIO_ANA_SERDES6G_IB_CFG4_MIN_LP(x) ((x) << 6)
+#define HSIO_ANA_SERDES6G_IB_CFG4_MIN_MID(x) ((x) << 12)
+#define HSIO_ANA_SERDES6G_IB_CFG4_MIN_HP(x) ((x) << 18)
+#define HSIO_ANA_SERDES6G_OB_CFG 0x138
+#define HSIO_ANA_SERDES6G_OB_CFG_RESISTOR_CTRL(x) (x)
+#define HSIO_ANA_SERDES6G_OB_CFG_SR(x) ((x) << 4)
+#define HSIO_ANA_SERDES6G_OB_CFG_SR_H BIT(8)
+#define HSIO_ANA_SERDES6G_OB_CFG_SEL_RCTRL BIT(9)
+#define HSIO_ANA_SERDES6G_OB_CFG_R_COR BIT(10)
+#define HSIO_ANA_SERDES6G_OB_CFG_POST1(x) ((x) << 11)
+#define HSIO_ANA_SERDES6G_OB_CFG_R_ADJ_PDR BIT(16)
+#define HSIO_ANA_SERDES6G_OB_CFG_R_ADJ_MUX BIT(17)
+#define HSIO_ANA_SERDES6G_OB_CFG_PREC(x) ((x) << 18)
+#define HSIO_ANA_SERDES6G_OB_CFG_POST0(x) ((x) << 23)
+#define HSIO_ANA_SERDES6G_OB_CFG_POL BIT(29)
+#define HSIO_ANA_SERDES6G_OB_CFG_ENA1V_MODE(x) ((x) << 30)
+#define HSIO_ANA_SERDES6G_OB_CFG_IDLE BIT(31)
+#define HSIO_ANA_SERDES6G_OB_CFG1 0x13c
+#define HSIO_ANA_SERDES6G_OB_CFG1_LEV(x) (x)
+#define HSIO_ANA_SERDES6G_OB_CFG1_ENA_CAS(x) ((x) << 6)
+#define HSIO_ANA_SERDES6G_SER_CFG 0x140
+#define HSIO_ANA_SERDES6G_COMMON_CFG 0x144
+#define HSIO_ANA_SERDES6G_COMMON_CFG_IF_MODE(x) (x)
+#define HSIO_ANA_SERDES6G_COMMON_CFG_QRATE(x) (x << 2)
+#define HSIO_ANA_SERDES6G_COMMON_CFG_ENA_LANE BIT(14)
+#define HSIO_ANA_SERDES6G_COMMON_CFG_SYS_RST BIT(16)
+#define HSIO_ANA_SERDES6G_PLL_CFG 0x148
+#define HSIO_ANA_SERDES6G_PLL_CFG_ROT_FRQ BIT(0)
+#define HSIO_ANA_SERDES6G_PLL_CFG_ROT_DIR BIT(1)
+#define HSIO_ANA_SERDES6G_PLL_CFG_RB_DATA_SEL BIT(2)
+#define HSIO_ANA_SERDES6G_PLL_CFG_FSM_OOR_RECAL_ENA BIT(3)
+#define HSIO_ANA_SERDES6G_PLL_CFG_FSM_FORCE_SET_ENA BIT(4)
+#define HSIO_ANA_SERDES6G_PLL_CFG_FSM_ENA BIT(5)
+#define HSIO_ANA_SERDES6G_PLL_CFG_FSM_CTRL_DATA(x) ((x) << 6)
+#define HSIO_ANA_SERDES6G_PLL_CFG_ENA_ROT BIT(14)
+#define HSIO_ANA_SERDES6G_PLL_CFG_DIV4 BIT(15)
+#define HSIO_ANA_SERDES6G_PLL_CFG_ENA_OFFS(x) ((x) << 16)
+#define HSIO_DIG_SERDES6G_MISC_CFG 0x108
+#define HSIO_DIG_SERDES6G_MISC_CFG_LANE_RST BIT(0)
+#define HSIO_MCB_SERDES6G_CFG 0x168
+#define HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT BIT(31)
+#define HSIO_MCB_SERDES6G_CFG_ADDR(x) (x)
+#define HSIO_HW_CFGSTAT_HW_CFG 0x16c
+
+#define LRN_COMMON_ACCESS_CTRL 0x0
+#define LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT BIT(0)
+#define LRN_COMMON_MAC_ACCESS_CFG0 0x4
+#define LRN_COMMON_MAC_ACCESS_CFG1 0x8
+#define LRN_COMMON_MAC_ACCESS_CFG2 0xc
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_ADDR(x) (x)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_TYPE(x) ((x) << 12)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_VLD BIT(15)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_LOCKED BIT(16)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_COPY BIT(23)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_QU(x) ((x) << 24)
+
+#define QFWD_SYSTEM_SWITCH_PORT_MODE(x) (0x4 * (x))
+#define QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA BIT(17)
+
+#define QS_XTR_GRP_CFG(x) (0x0 + 4 * (x))
+#define QS_INJ_GRP_CFG(x) (0x24 + (x) * 4)
+
+#define QSYS_SYSTEM_RESET_CFG 0xf0
+#define QSYS_CALCFG_CAL_AUTO(x) (0x3d4 + 4 * (x))
+#define QSYS_CALCFG_CAL_CTRL 0x3e8
+#define QSYS_CALCFG_CAL_CTRL_CAL_MODE(x) ((x) << 11)
+#define QSYS_RAM_CTRL_RAM_INIT 0x3ec
+
+#define REW_RAM_CTRL_RAM_INIT 0x53528
+
+#define VOP_RAM_CTRL_RAM_INIT 0x43638
+
+#define XTR_VALID_BYTES(x) (4 - ((x) & 3))
+#define MAC_VID 0
+#define CPU_PORT 53
+#define IFH_LEN 7
+#define JR2_BUF_CELL_SZ 60
+#define ETH_ALEN 6
+#define PGID_BROADCAST 510
+#define PGID_UNICAST 511
+
+static const char * const regs_names[] = {
+ "port0", "port1", "port2", "port3", "port4", "port5", "port6", "port7",
+ "port8", "port9", "port10", "port11", "port12", "port13", "port14",
+ "port15", "port16", "port17", "port18", "port19", "port20", "port21",
+ "port22", "port23", "port24", "port25", "port26", "port27", "port28",
+ "port29", "port30", "port31", "port32", "port33", "port34", "port35",
+ "port36", "port37", "port38", "port39", "port40", "port41", "port42",
+ "port43", "port44", "port45", "port46", "port47",
+ "ana_ac", "ana_cl", "ana_l2", "asm", "hsio", "lrn",
+ "qfwd", "qs", "qsys", "rew",
+};
+
+#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
+#define MAX_PORT 48
+
+enum jr2_ctrl_regs {
+ ANA_AC = MAX_PORT,
+ ANA_CL,
+ ANA_L2,
+ ASM,
+ HSIO,
+ LRN,
+ QFWD,
+ QS,
+ QSYS,
+ REW,
+};
+
+#define JR2_MIIM_BUS_COUNT 3
+
+struct jr2_phy_port_t {
+ size_t phy_addr;
+ struct mii_dev *bus;
+ u8 serdes_index;
+ u8 phy_mode;
+};
+
+struct jr2_private {
+ void __iomem *regs[REGS_NAMES_COUNT];
+ struct mii_dev *bus[JR2_MIIM_BUS_COUNT];
+ struct jr2_phy_port_t ports[MAX_PORT];
+};
+
+struct jr2_miim_dev {
+ void __iomem *regs;
+ phys_addr_t miim_base;
+ unsigned long miim_size;
+ struct mii_dev *bus;
+};
+
+static const unsigned long jr2_regs_qs[] = {
+ [MSCC_QS_XTR_RD] = 0x8,
+ [MSCC_QS_XTR_FLUSH] = 0x18,
+ [MSCC_QS_XTR_DATA_PRESENT] = 0x1c,
+ [MSCC_QS_INJ_WR] = 0x2c,
+ [MSCC_QS_INJ_CTRL] = 0x34,
+};
+
+static struct jr2_miim_dev miim[JR2_MIIM_BUS_COUNT];
+static int miim_count = -1;
+
+static int mscc_miim_wait_ready(struct jr2_miim_dev *miim)
+{
+ unsigned long deadline;
+ u32 val;
+
+ deadline = timer_get_us() + 250000;
+
+ do {
+ val = readl(miim->regs + GCB_MIIM_MII_STATUS);
+ } while (timer_get_us() <= deadline && (val & GCB_MIIM_STAT_BUSY));
+
+ if (val & GCB_MIIM_STAT_BUSY)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg)
+{
+ struct jr2_miim_dev *miim = (struct jr2_miim_dev *)bus->priv;
+ u32 val;
+ int ret;
+
+ ret = mscc_miim_wait_ready(miim);
+ if (ret)
+ goto out;
+
+ writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+ GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
+ miim->regs + GCB_MIIM_MII_CMD);
+
+ ret = mscc_miim_wait_ready(miim);
+ if (ret)
+ goto out;
+
+ val = readl(miim->regs + GCB_MIIM_DATA);
+ if (val & GCB_MIIM_DATA_ERROR) {
+ ret = -EIO;
+ goto out;
+ }
+
+ ret = val & 0xFFFF;
+ out:
+ return ret;
+}
+
+static int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg,
+ u16 val)
+{
+ struct jr2_miim_dev *miim = (struct jr2_miim_dev *)bus->priv;
+ int ret;
+
+ ret = mscc_miim_wait_ready(miim);
+ if (ret < 0)
+ goto out;
+
+ writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+ GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
+ GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
+
+ out:
+ return ret;
+}
+
+static struct mii_dev *jr2_mdiobus_init(phys_addr_t miim_base,
+ unsigned long miim_size)
+{
+ struct mii_dev *bus;
+
+ bus = mdio_alloc();
+ if (!bus)
+ return NULL;
+
+ ++miim_count;
+ sprintf(bus->name, "miim-bus%d", miim_count);
+
+ miim[miim_count].regs = ioremap(miim_base, miim_size);
+ miim[miim_count].miim_base = miim_base;
+ miim[miim_count].miim_size = miim_size;
+ bus->priv = &miim[miim_count];
+ bus->read = mscc_miim_read;
+ bus->write = mscc_miim_write;
+
+ if (mdio_register(bus))
+ return NULL;
+
+ miim[miim_count].bus = bus;
+ return bus;
+}
+
+static void jr2_cpu_capture_setup(struct jr2_private *priv)
+{
+ /* ASM: No preamble and IFH prefix on CPU injected frames */
+ writel(ASM_CFG_PORT_NO_PREAMBLE_ENA |
+ ASM_CFG_PORT_INJ_FORMAT_CFG(1),
+ priv->regs[ASM] + ASM_CFG_PORT(CPU_PORT));
+
+ /* Set Manual injection via DEVCPU_QS registers for CPU queue 0 */
+ writel(0x5, priv->regs[QS] + QS_INJ_GRP_CFG(0));
+
+ /* Set Manual extraction via DEVCPU_QS registers for CPU queue 0 */
+ writel(0x7, priv->regs[QS] + QS_XTR_GRP_CFG(0));
+
+ /* Enable CPU port for any frame transfer */
+ setbits_le32(priv->regs[QFWD] + QFWD_SYSTEM_SWITCH_PORT_MODE(CPU_PORT),
+ QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA);
+
+ /* Send a copy to CPU when found as forwarding entry */
+ setbits_le32(priv->regs[ANA_L2] + ANA_L2_COMMON_FWD_CFG,
+ ANA_L2_COMMON_FWD_CFG_CPU_DMAC_COPY_ENA);
+}
+
+static void jr2_port_init(struct jr2_private *priv, int port)
+{
+ void __iomem *regs = priv->regs[port];
+
+ /* Enable PCS */
+ writel(DEV_PCS1G_CFG_PCS1G_CFG_PCS_ENA,
+ regs + DEV_PCS1G_CFG_PCS1G_CFG);
+
+ /* Disable Signal Detect */
+ writel(0, regs + DEV_PCS1G_CFG_PCS1G_SD);
+
+ /* Enable MAC RX and TX */
+ writel(DEV_MAC_CFG_MAC_ENA_RX_ENA |
+ DEV_MAC_CFG_MAC_ENA_TX_ENA,
+ regs + DEV_MAC_CFG_MAC_ENA);
+
+ /* Clear sgmii_mode_ena */
+ writel(0, regs + DEV_PCS1G_CFG_PCS1G_MODE);
+
+ /*
+ * Clear sw_resolve_ena(bit 0) and set adv_ability to
+ * something meaningful just in case
+ */
+ writel(DEV_PCS1G_CFG_PCS1G_ANEG_ADV_ABILITY(0x20),
+ regs + DEV_PCS1G_CFG_PCS1G_ANEG);
+
+ /* Set MAC IFG Gaps */
+ writel(DEV_MAC_CFG_MAC_IFG_TX_IFG(4) |
+ DEV_MAC_CFG_MAC_IFG_RX_IFG1(5) |
+ DEV_MAC_CFG_MAC_IFG_RX_IFG2(1),
+ regs + DEV_MAC_CFG_MAC_IFG);
+
+ /* Set link speed and release all resets */
+ writel(DEV_DEV_CFG_DEV_RST_CTRL_SPEED_SEL(2),
+ regs + DEV_DEV_CFG_DEV_RST_CTRL);
+
+ /* Make VLAN aware for CPU traffic */
+ writel(ANA_CL_PORT_VLAN_CFG_AWARE_ENA |
+ ANA_CL_PORT_VLAN_CFG_POP_CNT(1) |
+ MAC_VID,
+ priv->regs[ANA_CL] + ANA_CL_PORT_VLAN_CFG(port));
+
+ /* Enable CPU port for any frame transfer */
+ setbits_le32(priv->regs[QFWD] + QFWD_SYSTEM_SWITCH_PORT_MODE(port),
+ QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA);
+}
+
+static void serdes6g_write(void __iomem *base, u32 addr)
+{
+ u32 data;
+
+ writel(HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT |
+ HSIO_MCB_SERDES6G_CFG_ADDR(addr),
+ base + HSIO_MCB_SERDES6G_CFG);
+
+ do {
+ data = readl(base + HSIO_MCB_SERDES6G_CFG);
+ } while (data & HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT);
+}
+
+static void serdes6g_setup(void __iomem *base, uint32_t addr,
+ phy_interface_t interface)
+{
+ u32 ib_if_mode = 0;
+ u32 ib_qrate = 0;
+ u32 ib_cal_ena = 0;
+ u32 ib1_tsdet = 0;
+ u32 ob_lev = 0;
+ u32 ob_ena_cas = 0;
+ u32 ob_ena1v_mode = 0;
+ u32 des_bw_ana = 0;
+ u32 pll_fsm_ctrl_data = 0;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ ib_if_mode = 1;
+ ib_qrate = 1;
+ ib_cal_ena = 1;
+ ib1_tsdet = 3;
+ ob_lev = 48;
+ ob_ena_cas = 2;
+ ob_ena1v_mode = 1;
+ des_bw_ana = 3;
+ pll_fsm_ctrl_data = 60;
+ break;
+ case PHY_INTERFACE_MODE_QSGMII:
+ ib_if_mode = 3;
+ ib1_tsdet = 16;
+ ob_lev = 24;
+ des_bw_ana = 5;
+ pll_fsm_ctrl_data = 120;
+ break;
+ default:
+ pr_err("Interface not supported\n");
+ return;
+ }
+
+ if (interface == PHY_INTERFACE_MODE_QSGMII)
+ writel(0xfff, base + HSIO_HW_CFGSTAT_HW_CFG);
+
+ writel(HSIO_ANA_SERDES6G_COMMON_CFG_IF_MODE(3),
+ base + HSIO_ANA_SERDES6G_COMMON_CFG);
+ writel(HSIO_ANA_SERDES6G_PLL_CFG_FSM_CTRL_DATA(120) |
+ HSIO_ANA_SERDES6G_PLL_CFG_ENA_OFFS(3),
+ base + HSIO_ANA_SERDES6G_PLL_CFG);
+ writel(HSIO_ANA_SERDES6G_IB_CFG_REG_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_CONCUR |
+ HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(0) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(2) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(7) |
+ HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(5) |
+ HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(13) |
+ HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL |
+ HSIO_ANA_SERDES6G_IB_CFG_SOFSI(1),
+ base + HSIO_ANA_SERDES6G_IB_CFG);
+ writel(HSIO_ANA_SERDES6G_IB_CFG1_FILT_OFFSET |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_LP |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_MID |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_HP |
+ HSIO_ANA_SERDES6G_IB_CFG1_SCALY(15) |
+ HSIO_ANA_SERDES6G_IB_CFG1_TSDET(3) |
+ HSIO_ANA_SERDES6G_IB_CFG1_TJTAG(8),
+ base + HSIO_ANA_SERDES6G_IB_CFG1);
+ writel(HSIO_DIG_SERDES6G_MISC_CFG_LANE_RST,
+ base + HSIO_DIG_SERDES6G_MISC_CFG);
+
+ serdes6g_write(base, addr);
+
+ writel(HSIO_ANA_SERDES6G_IB_CFG_REG_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_CONCUR |
+ HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(0) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(2) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(0) |
+ HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(5) |
+ HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(13) |
+ HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL |
+ HSIO_ANA_SERDES6G_IB_CFG_SOFSI(1),
+ base + HSIO_ANA_SERDES6G_IB_CFG);
+ writel(HSIO_ANA_SERDES6G_IB_CFG1_FILT_OFFSET |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_LP |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_MID |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_HP |
+ HSIO_ANA_SERDES6G_IB_CFG1_SCALY(15) |
+ HSIO_ANA_SERDES6G_IB_CFG1_TSDET(16) |
+ HSIO_ANA_SERDES6G_IB_CFG1_TJTAG(8),
+ base + HSIO_ANA_SERDES6G_IB_CFG1);
+
+ writel(0x0, base + HSIO_ANA_SERDES6G_SER_CFG);
+ writel(HSIO_ANA_SERDES6G_COMMON_CFG_IF_MODE(ib_if_mode) |
+ HSIO_ANA_SERDES6G_COMMON_CFG_QRATE(ib_qrate) |
+ HSIO_ANA_SERDES6G_COMMON_CFG_ENA_LANE |
+ HSIO_ANA_SERDES6G_COMMON_CFG_SYS_RST,
+ base + HSIO_ANA_SERDES6G_COMMON_CFG);
+ writel(HSIO_DIG_SERDES6G_MISC_CFG_LANE_RST,
+ base + HSIO_DIG_SERDES6G_MISC_CFG);
+
+ writel(HSIO_ANA_SERDES6G_OB_CFG_RESISTOR_CTRL(1) |
+ HSIO_ANA_SERDES6G_OB_CFG_SR(7) |
+ HSIO_ANA_SERDES6G_OB_CFG_SR_H |
+ HSIO_ANA_SERDES6G_OB_CFG_ENA1V_MODE(ob_ena1v_mode) |
+ HSIO_ANA_SERDES6G_OB_CFG_POL, base + HSIO_ANA_SERDES6G_OB_CFG);
+ writel(HSIO_ANA_SERDES6G_OB_CFG1_LEV(ob_lev) |
+ HSIO_ANA_SERDES6G_OB_CFG1_ENA_CAS(ob_ena_cas),
+ base + HSIO_ANA_SERDES6G_OB_CFG1);
+
+ writel(HSIO_ANA_SERDES6G_DES_CFG_BW_ANA(des_bw_ana) |
+ HSIO_ANA_SERDES6G_DES_CFG_BW_HYST(5) |
+ HSIO_ANA_SERDES6G_DES_CFG_MBTR_CTRL(2) |
+ HSIO_ANA_SERDES6G_DES_CFG_PHS_CTRL(6),
+ base + HSIO_ANA_SERDES6G_DES_CFG);
+ writel(HSIO_ANA_SERDES6G_PLL_CFG_FSM_CTRL_DATA(pll_fsm_ctrl_data) |
+ HSIO_ANA_SERDES6G_PLL_CFG_ENA_OFFS(3),
+ base + HSIO_ANA_SERDES6G_PLL_CFG);
+
+ serdes6g_write(base, addr);
+
+ /* set pll_fsm_ena = 1 */
+ writel(HSIO_ANA_SERDES6G_PLL_CFG_FSM_ENA |
+ HSIO_ANA_SERDES6G_PLL_CFG_FSM_CTRL_DATA(pll_fsm_ctrl_data) |
+ HSIO_ANA_SERDES6G_PLL_CFG_ENA_OFFS(3),
+ base + HSIO_ANA_SERDES6G_PLL_CFG);
+
+ serdes6g_write(base, addr);
+
+ /* wait 20ms for pll bringup */
+ mdelay(20);
+
+ /* start IB calibration by setting ib_cal_ena and clearing lane_rst */
+ writel(HSIO_ANA_SERDES6G_IB_CFG_REG_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_CAL_ENA(ib_cal_ena) |
+ HSIO_ANA_SERDES6G_IB_CFG_CONCUR |
+ HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(0) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(2) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(0) |
+ HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(5) |
+ HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(13) |
+ HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL |
+ HSIO_ANA_SERDES6G_IB_CFG_SOFSI(1),
+ base + HSIO_ANA_SERDES6G_IB_CFG);
+ writel(0x0, base + HSIO_DIG_SERDES6G_MISC_CFG);
+
+ serdes6g_write(base, addr);
+
+ /* wait 60 for calibration */
+ mdelay(60);
+
+ /* set ib_tsdet and ib_reg_pat_sel_offset back to correct values */
+ writel(HSIO_ANA_SERDES6G_IB_CFG_REG_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_EQZ_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_SAM_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_CAL_ENA(ib_cal_ena) |
+ HSIO_ANA_SERDES6G_IB_CFG_CONCUR |
+ HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_ENA |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_OFF(0) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_LP(2) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_MID(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_REG_PAT_SEL_HP(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_SIG_DET_CLK_SEL(7) |
+ HSIO_ANA_SERDES6G_IB_CFG_TERM_MODE_SEL(1) |
+ HSIO_ANA_SERDES6G_IB_CFG_ICML_ADJ(5) |
+ HSIO_ANA_SERDES6G_IB_CFG_RTRM_ADJ(13) |
+ HSIO_ANA_SERDES6G_IB_CFG_VBULK_SEL |
+ HSIO_ANA_SERDES6G_IB_CFG_SOFSI(1),
+ base + HSIO_ANA_SERDES6G_IB_CFG);
+ writel(HSIO_ANA_SERDES6G_IB_CFG1_FILT_OFFSET |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_LP |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_MID |
+ HSIO_ANA_SERDES6G_IB_CFG1_FILT_HP |
+ HSIO_ANA_SERDES6G_IB_CFG1_SCALY(15) |
+ HSIO_ANA_SERDES6G_IB_CFG1_TSDET(ib1_tsdet) |
+ HSIO_ANA_SERDES6G_IB_CFG1_TJTAG(8),
+ base + HSIO_ANA_SERDES6G_IB_CFG1);
+
+ serdes6g_write(base, addr);
+}
+
+static void serdes1g_write(void __iomem *base, u32 addr)
+{
+ u32 data;
+
+ writel(HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT |
+ HSIO_MCB_SERDES1G_CFG_ADDR(addr),
+ base + HSIO_MCB_SERDES1G_CFG);
+
+ do {
+ data = readl(base + HSIO_MCB_SERDES1G_CFG);
+ } while (data & HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT);
+}
+
+static void serdes1g_setup(void __iomem *base, uint32_t addr,
+ phy_interface_t interface)
+{
+ writel(0x0, base + HSIO_ANA_SERDES1G_SER_CFG);
+ writel(0x0, base + HSIO_DIG_SERDES1G_TP_CFG);
+ writel(0x0, base + HSIO_DIG_SERDES1G_DFT_CFG0);
+ writel(HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(1) |
+ HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(4) |
+ HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(2) |
+ HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(12) |
+ HSIO_ANA_SERDES1G_OB_CFG_SLP(3),
+ base + HSIO_ANA_SERDES1G_OB_CFG);
+ writel(HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(13) |
+ HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(2) |
+ HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP |
+ HSIO_ANA_SERDES1G_IB_CFG_ENA_DETLEV |
+ HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM |
+ HSIO_ANA_SERDES1G_IB_CFG_DET_LEV(3) |
+ HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(1),
+ base + HSIO_ANA_SERDES1G_IB_CFG);
+ writel(HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(7) |
+ HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(6) |
+ HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(2) |
+ HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(6),
+ base + HSIO_ANA_SERDES1G_DES_CFG);
+ writel(HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST,
+ base + HSIO_DIG_SERDES1G_MISC_CFG);
+ writel(HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA |
+ HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(0xc8) |
+ HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2,
+ base + HSIO_ANA_SERDES1G_PLL_CFG);
+ writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
+ HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE |
+ HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST,
+ base + HSIO_ANA_SERDES1G_COMMON_CFG);
+
+ serdes1g_write(base, addr);
+
+ setbits_le32(base + HSIO_ANA_SERDES1G_COMMON_CFG,
+ HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST);
+
+ serdes1g_write(base, addr);
+
+ clrbits_le32(base + HSIO_DIG_SERDES1G_MISC_CFG,
+ HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST);
+
+ serdes1g_write(base, addr);
+}
+
+static int ram_init(u32 val, void __iomem *addr)
+{
+ writel(val, addr);
+
+ if (wait_for_bit_le32(addr, BIT(1), false, 2000, false)) {
+ printf("Timeout in memory reset, reg = 0x%08x\n", val);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int jr2_switch_init(struct jr2_private *priv)
+{
+ /* Initialize memories */
+ ram_init(0x3, priv->regs[QSYS] + QSYS_RAM_CTRL_RAM_INIT);
+ ram_init(0x3, priv->regs[ASM] + ASM_RAM_CTRL_RAM_INIT);
+ ram_init(0x3, priv->regs[ANA_AC] + ANA_AC_RAM_CTRL_RAM_INIT);
+ ram_init(0x3, priv->regs[REW] + REW_RAM_CTRL_RAM_INIT);
+
+ /* Reset counters */
+ writel(0x1, priv->regs[ANA_AC] + ANA_AC_STAT_GLOBAL_CFG_PORT_RESET);
+ writel(0x1, priv->regs[ASM] + ASM_CFG_STAT_CFG);
+
+ /* Enable switch-core and queue system */
+ writel(0x1, priv->regs[QSYS] + QSYS_SYSTEM_RESET_CFG);
+
+ return 0;
+}
+
+static void jr2_switch_config(struct jr2_private *priv)
+{
+ writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO(0));
+ writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO(1));
+ writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO(2));
+ writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO(3));
+
+ writel(readl(priv->regs[QSYS] + QSYS_CALCFG_CAL_CTRL) |
+ QSYS_CALCFG_CAL_CTRL_CAL_MODE(8),
+ priv->regs[QSYS] + QSYS_CALCFG_CAL_CTRL);
+}
+
+static int jr2_initialize(struct jr2_private *priv)
+{
+ int ret, i;
+
+ /* Initialize switch memories, enable core */
+ ret = jr2_switch_init(priv);
+ if (ret)
+ return ret;
+
+ jr2_switch_config(priv);
+
+ for (i = 0; i < MAX_PORT; i++)
+ jr2_port_init(priv, i);
+
+ jr2_cpu_capture_setup(priv);
+
+ return 0;
+}
+
+static inline int jr2_vlant_wait_for_completion(struct jr2_private *priv)
+{
+ if (wait_for_bit_le32(priv->regs[LRN] + LRN_COMMON_ACCESS_CTRL,
+ LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT,
+ false, 2000, false))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int jr2_mac_table_add(struct jr2_private *priv,
+ const unsigned char mac[ETH_ALEN], int pgid)
+{
+ u32 macl = 0, mach = 0;
+
+ /*
+ * Set the MAC address to handle and the vlan associated in a format
+ * understood by the hardware.
+ */
+ mach |= MAC_VID << 16;
+ mach |= ((u32)mac[0]) << 8;
+ mach |= ((u32)mac[1]) << 0;
+ macl |= ((u32)mac[2]) << 24;
+ macl |= ((u32)mac[3]) << 16;
+ macl |= ((u32)mac[4]) << 8;
+ macl |= ((u32)mac[5]) << 0;
+
+ writel(mach, priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG0);
+ writel(macl, priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG1);
+
+ writel(LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_ADDR(pgid) |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_TYPE(0x3) |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_COPY |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_QU(0) |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_VLD |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_LOCKED,
+ priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG2);
+
+ writel(LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT,
+ priv->regs[LRN] + LRN_COMMON_ACCESS_CTRL);
+
+ return jr2_vlant_wait_for_completion(priv);
+}
+
+static int jr2_write_hwaddr(struct udevice *dev)
+{
+ struct jr2_private *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ return jr2_mac_table_add(priv, pdata->enetaddr, PGID_UNICAST);
+}
+
+static void serdes_setup(struct jr2_private *priv)
+{
+ size_t mask;
+ int i = 0;
+
+ for (i = 0; i < MAX_PORT; ++i) {
+ if (!priv->ports[i].bus || priv->ports[i].serdes_index == 0xff)
+ continue;
+
+ mask = BIT(priv->ports[i].serdes_index);
+ if (priv->ports[i].serdes_index < SERDES1G_MAX) {
+ serdes1g_setup(priv->regs[HSIO], mask,
+ priv->ports[i].phy_mode);
+ } else {
+ mask >>= SERDES6G(0);
+ serdes6g_setup(priv->regs[HSIO], mask,
+ priv->ports[i].phy_mode);
+ }
+ }
+}
+
+static int jr2_start(struct udevice *dev)
+{
+ struct jr2_private *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ const unsigned char mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff };
+ int ret;
+
+ ret = jr2_initialize(priv);
+ if (ret)
+ return ret;
+
+ /* Set MAC address tables entries for CPU redirection */
+ ret = jr2_mac_table_add(priv, mac, PGID_BROADCAST);
+ if (ret)
+ return ret;
+
+ ret = jr2_mac_table_add(priv, pdata->enetaddr, PGID_UNICAST);
+ if (ret)
+ return ret;
+
+ serdes_setup(priv);
+
+ return 0;
+}
+
+static void jr2_stop(struct udevice *dev)
+{
+}
+
+static int jr2_send(struct udevice *dev, void *packet, int length)
+{
+ struct jr2_private *priv = dev_get_priv(dev);
+ u32 ifh[IFH_LEN];
+ u32 *buf = packet;
+
+ memset(ifh, '\0', IFH_LEN);
+
+ /* Set DST PORT_MASK */
+ ifh[0] = htonl(0);
+ ifh[1] = htonl(0x1FFFFF);
+ ifh[2] = htonl(~0);
+ /* Set DST_MODE to INJECT and UPDATE_FCS */
+ ifh[5] = htonl(0x4c0);
+
+ return mscc_send(priv->regs[QS], jr2_regs_qs,
+ ifh, IFH_LEN, buf, length);
+}
+
+static int jr2_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct jr2_private *priv = dev_get_priv(dev);
+ u32 *rxbuf = (u32 *)net_rx_packets[0];
+ int byte_cnt = 0;
+
+ byte_cnt = mscc_recv(priv->regs[QS], jr2_regs_qs, rxbuf, IFH_LEN,
+ false);
+
+ *packetp = net_rx_packets[0];
+
+ return byte_cnt;
+}
+
+static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
+{
+ int i = 0;
+
+ for (i = 0; i < JR2_MIIM_BUS_COUNT; ++i)
+ if (miim[i].miim_base == base && miim[i].miim_size == size)
+ return miim[i].bus;
+
+ return NULL;
+}
+
+static void add_port_entry(struct jr2_private *priv, size_t index,
+ size_t phy_addr, struct mii_dev *bus,
+ u8 serdes_index, u8 phy_mode)
+{
+ priv->ports[index].phy_addr = phy_addr;
+ priv->ports[index].bus = bus;
+ priv->ports[index].serdes_index = serdes_index;
+ priv->ports[index].phy_mode = phy_mode;
+}
+
+static int jr2_probe(struct udevice *dev)
+{
+ struct jr2_private *priv = dev_get_priv(dev);
+ int i;
+ int ret;
+ struct resource res;
+ fdt32_t faddr;
+ phys_addr_t addr_base;
+ unsigned long addr_size;
+ ofnode eth_node, node, mdio_node;
+ size_t phy_addr;
+ struct mii_dev *bus;
+ struct ofnode_phandle_args phandle;
+ struct phy_device *phy;
+
+ if (!priv)
+ return -EINVAL;
+
+ /* Get registers and map them to the private structure */
+ for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
+ priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
+ if (!priv->regs[i]) {
+ debug
+ ("Error can't get regs base addresses for %s\n",
+ regs_names[i]);
+ return -ENOMEM;
+ }
+ }
+
+ /* Initialize miim buses */
+ memset(&miim, 0x0, sizeof(struct jr2_miim_dev) * JR2_MIIM_BUS_COUNT);
+
+ /* iterate all the ports and find out on which bus they are */
+ i = 0;
+ eth_node = dev_read_first_subnode(dev);
+ for (node = ofnode_first_subnode(eth_node);
+ ofnode_valid(node);
+ node = ofnode_next_subnode(node)) {
+ if (ofnode_read_resource(node, 0, &res))
+ return -ENOMEM;
+ i = res.start;
+
+ ret = ofnode_parse_phandle_with_args(node, "phy-handle", NULL,
+ 0, 0, &phandle);
+ if (ret)
+ continue;
+
+ /* Get phy address on mdio bus */
+ if (ofnode_read_resource(phandle.node, 0, &res))
+ return -ENOMEM;
+ phy_addr = res.start;
+
+ /* Get mdio node */
+ mdio_node = ofnode_get_parent(phandle.node);
+
+ if (ofnode_read_resource(mdio_node, 0, &res))
+ return -ENOMEM;
+ faddr = cpu_to_fdt32(res.start);
+
+ addr_base = ofnode_translate_address(mdio_node, &faddr);
+ addr_size = res.end - res.start;
+
+ /* If the bus is new then create a new bus */
+ if (!get_mdiobus(addr_base, addr_size))
+ priv->bus[miim_count] =
+ jr2_mdiobus_init(addr_base, addr_size);
+
+ /* Connect mdio bus with the port */
+ bus = get_mdiobus(addr_base, addr_size);
+
+ /* Get serdes info */
+ ret = ofnode_parse_phandle_with_args(node, "phys", NULL,
+ 3, 0, &phandle);
+ if (ret)
+ return -ENOMEM;
+
+ add_port_entry(priv, i, phy_addr, bus, phandle.args[1],
+ phandle.args[2]);
+ }
+
+ for (i = 0; i < MAX_PORT; i++) {
+ if (!priv->ports[i].bus)
+ continue;
+
+ phy = phy_connect(priv->ports[i].bus,
+ priv->ports[i].phy_addr, dev,
+ PHY_INTERFACE_MODE_NONE);
+ if (phy)
+ board_phy_config(phy);
+ }
+
+ return 0;
+}
+
+static int jr2_remove(struct udevice *dev)
+{
+ struct jr2_private *priv = dev_get_priv(dev);
+ int i;
+
+ for (i = 0; i < JR2_MIIM_BUS_COUNT; i++) {
+ mdio_unregister(priv->bus[i]);
+ mdio_free(priv->bus[i]);
+ }
+
+ return 0;
+}
+
+static const struct eth_ops jr2_ops = {
+ .start = jr2_start,
+ .stop = jr2_stop,
+ .send = jr2_send,
+ .recv = jr2_recv,
+ .write_hwaddr = jr2_write_hwaddr,
+};
+
+static const struct udevice_id mscc_jr2_ids[] = {
+ {.compatible = "mscc,vsc7454-switch" },
+ { /* Sentinel */ }
+};
+
+U_BOOT_DRIVER(jr2) = {
+ .name = "jr2-switch",
+ .id = UCLASS_ETH,
+ .of_match = mscc_jr2_ids,
+ .probe = jr2_probe,
+ .remove = jr2_remove,
+ .ops = &jr2_ops,
+ .priv_auto_alloc_size = sizeof(struct jr2_private),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
diff --git a/drivers/net/mscc_eswitch/ocelot_switch.c b/drivers/net/mscc_eswitch/ocelot_switch.c
index bf08c35ba0..815c2da264 100644
--- a/drivers/net/mscc_eswitch/ocelot_switch.c
+++ b/drivers/net/mscc_eswitch/ocelot_switch.c
@@ -142,18 +142,16 @@ static const unsigned long ocelot_regs_ana_table[] = {
static struct mscc_miim_dev miim[NUM_PHY];
-static int mscc_miim_reset(struct mii_dev *bus)
+static void mscc_phy_reset(void)
{
- struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
-
- if (miim->phy_regs) {
- writel(0, miim->phy_regs + PHY_CFG);
- writel(PHY_CFG_RST | PHY_CFG_COMMON_RST
- | PHY_CFG_ENA, miim->phy_regs + PHY_CFG);
- mdelay(500);
+ writel(0, miim[INTERNAL].phy_regs + PHY_CFG);
+ writel(PHY_CFG_RST | PHY_CFG_COMMON_RST
+ | PHY_CFG_ENA, miim[INTERNAL].phy_regs + PHY_CFG);
+ if (wait_for_bit_le32(miim[INTERNAL].phy_regs + PHY_STAT,
+ PHY_STAT_SUPERVISOR_COMPLETE,
+ true, 2000, false)) {
+ pr_err("Timeout in phy reset\n");
}
-
- return 0;
}
/* For now only setup the internal mdio bus */
@@ -194,7 +192,6 @@ static struct mii_dev *ocelot_mdiobus_init(struct udevice *dev)
miim[INTERNAL].phy_regs = ioremap(phy_base[PHY], phy_size[PHY]);
miim[INTERNAL].regs = ioremap(phy_base[MIIM], phy_size[MIIM]);
bus->priv = &miim[INTERNAL];
- bus->reset = mscc_miim_reset;
bus->read = mscc_miim_read;
bus->write = mscc_miim_write;
@@ -210,13 +207,8 @@ __weak void mscc_switch_reset(void)
static void ocelot_stop(struct udevice *dev)
{
- struct ocelot_private *priv = dev_get_priv(dev);
- int i;
-
mscc_switch_reset();
- for (i = 0; i < NUM_PHY; i++)
- if (priv->bus[i])
- mscc_miim_reset(priv->bus[i]);
+ mscc_phy_reset();
}
static void ocelot_cpu_capture_setup(struct ocelot_private *priv)
@@ -473,6 +465,7 @@ static int ocelot_probe(struct udevice *dev)
}
priv->bus[INTERNAL] = ocelot_mdiobus_init(dev);
+ mscc_phy_reset();
for (i = 0; i < 4; i++) {
phy_connect(priv->bus[INTERNAL], i, dev,
diff --git a/drivers/net/mscc_eswitch/servalt_switch.c b/drivers/net/mscc_eswitch/servalt_switch.c
new file mode 100644
index 0000000000..995c62309d
--- /dev/null
+++ b/drivers/net/mscc_eswitch/servalt_switch.c
@@ -0,0 +1,622 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <config.h>
+#include <dm.h>
+#include <dm/of_access.h>
+#include <dm/of_addr.h>
+#include <fdt_support.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <miiphy.h>
+#include <net.h>
+#include <wait_bit.h>
+
+#include "mscc_xfer.h"
+
+#define GCB_MIIM_MII_STATUS 0x0
+#define GCB_MIIM_STAT_BUSY BIT(3)
+#define GCB_MIIM_MII_CMD 0x8
+#define GCB_MIIM_MII_CMD_OPR_WRITE BIT(1)
+#define GCB_MIIM_MII_CMD_OPR_READ BIT(2)
+#define GCB_MIIM_MII_CMD_WRDATA(x) ((x) << 4)
+#define GCB_MIIM_MII_CMD_REGAD(x) ((x) << 20)
+#define GCB_MIIM_MII_CMD_PHYAD(x) ((x) << 25)
+#define GCB_MIIM_MII_CMD_VLD BIT(31)
+#define GCB_MIIM_DATA 0xC
+#define GCB_MIIM_DATA_ERROR (0x3 << 16)
+
+#define PHY_CFG 0x0
+#define PHY_CFG_ENA 0x3
+#define PHY_CFG_COMMON_RST BIT(2)
+#define PHY_CFG_RST (0x3 << 3)
+#define PHY_STAT 0x4
+#define PHY_STAT_SUPERVISOR_COMPLETE BIT(0)
+
+#define ANA_AC_RAM_CTRL_RAM_INIT 0x14fdc
+#define ANA_AC_STAT_GLOBAL_CFG_PORT_RESET 0x15474
+
+#define ANA_CL_PORT_VLAN_CFG(x) (0xa018 + 0xc8 * (x))
+#define ANA_CL_PORT_VLAN_CFG_AWARE_ENA BIT(19)
+#define ANA_CL_PORT_VLAN_CFG_POP_CNT(x) ((x) << 17)
+
+#define ANA_L2_COMMON_FWD_CFG 0x18498
+#define ANA_L2_COMMON_FWD_CFG_CPU_DMAC_COPY_ENA BIT(6)
+
+#define ASM_CFG_STAT_CFG 0xb08
+#define ASM_CFG_PORT(x) (0xb74 + 0x4 * (x))
+#define ASM_CFG_PORT_NO_PREAMBLE_ENA BIT(8)
+#define ASM_CFG_PORT_INJ_FORMAT_CFG(x) ((x) << 1)
+#define ASM_RAM_CTRL_RAM_INIT 0xbfc
+
+#define DEV_DEV_CFG_DEV_RST_CTRL 0x0
+#define DEV_DEV_CFG_DEV_RST_CTRL_SPEED_SEL(x) ((x) << 20)
+#define DEV_MAC_CFG_MAC_ENA 0x24
+#define DEV_MAC_CFG_MAC_ENA_RX_ENA BIT(4)
+#define DEV_MAC_CFG_MAC_ENA_TX_ENA BIT(0)
+#define DEV_MAC_CFG_MAC_IFG 0x3c
+#define DEV_MAC_CFG_MAC_IFG_TX_IFG(x) ((x) << 8)
+#define DEV_MAC_CFG_MAC_IFG_RX_IFG2(x) ((x) << 4)
+#define DEV_MAC_CFG_MAC_IFG_RX_IFG1(x) (x)
+#define DEV_PCS1G_CFG_PCS1G_CFG 0x48
+#define DEV_PCS1G_CFG_PCS1G_CFG_PCS_ENA BIT(0)
+#define DEV_PCS1G_CFG_PCS1G_MODE 0x4c
+#define DEV_PCS1G_CFG_PCS1G_SD 0x50
+#define DEV_PCS1G_CFG_PCS1G_ANEG 0x54
+#define DEV_PCS1G_CFG_PCS1G_ANEG_ADV_ABILITY(x) ((x) << 16)
+
+#define LRN_COMMON_ACCESS_CTRL 0x0
+#define LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT BIT(0)
+#define LRN_COMMON_MAC_ACCESS_CFG0 0x4
+#define LRN_COMMON_MAC_ACCESS_CFG1 0x8
+#define LRN_COMMON_MAC_ACCESS_CFG2 0xc
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_ADDR(x) (x)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_TYPE(x) ((x) << 12)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_VLD BIT(15)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_LOCKED BIT(16)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_COPY BIT(23)
+#define LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_QU(x) ((x) << 24)
+
+#define QFWD_SYSTEM_SWITCH_PORT_MODE(x) (0x4400 + 0x4 * (x))
+#define QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA BIT(17)
+
+#define QS_XTR_GRP_CFG(x) (4 * (x))
+#define QS_INJ_GRP_CFG(x) (0x24 + (x) * 4)
+
+#define QSYS_SYSTEM_RESET_CFG 0x1048
+#define QSYS_CALCFG_CAL_AUTO 0x1134
+#define QSYS_CALCFG_CAL_CTRL 0x113c
+#define QSYS_CALCFG_CAL_CTRL_CAL_MODE(x) ((x) << 11)
+#define QSYS_RAM_CTRL_RAM_INIT 0x1140
+
+#define REW_RAM_CTRL_RAM_INIT 0xFFF4
+
+#define MAC_VID 0
+#define CPU_PORT 11
+#define IFH_LEN 7
+#define ETH_ALEN 6
+#define PGID_BROADCAST 50
+#define PGID_UNICAST 51
+
+static const char * const regs_names[] = {
+ "port0", "port1",
+ "ana_ac", "ana_cl", "ana_l2", "asm", "lrn", "qfwd", "qs", "qsys", "rew",
+};
+
+#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
+#define MAX_PORT 2
+
+enum servalt_ctrl_regs {
+ ANA_AC = MAX_PORT,
+ ANA_CL,
+ ANA_L2,
+ ASM,
+ LRN,
+ QFWD,
+ QS,
+ QSYS,
+ REW,
+};
+
+#define SERVALT_MIIM_BUS_COUNT 2
+
+struct servalt_phy_port_t {
+ size_t phy_addr;
+ struct mii_dev *bus;
+};
+
+struct servalt_private {
+ void __iomem *regs[REGS_NAMES_COUNT];
+ struct mii_dev *bus[SERVALT_MIIM_BUS_COUNT];
+ struct servalt_phy_port_t ports[MAX_PORT];
+};
+
+struct mscc_miim_dev {
+ void __iomem *regs;
+ phys_addr_t miim_base;
+ unsigned long miim_size;
+ struct mii_dev *bus;
+};
+
+static const unsigned long servalt_regs_qs[] = {
+ [MSCC_QS_XTR_RD] = 0x8,
+ [MSCC_QS_XTR_FLUSH] = 0x18,
+ [MSCC_QS_XTR_DATA_PRESENT] = 0x1c,
+ [MSCC_QS_INJ_WR] = 0x2c,
+ [MSCC_QS_INJ_CTRL] = 0x34,
+};
+
+static struct mscc_miim_dev miim[SERVALT_MIIM_BUS_COUNT];
+static int miim_count = -1;
+
+static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
+{
+ return wait_for_bit_le32(miim->regs + GCB_MIIM_MII_STATUS,
+ GCB_MIIM_STAT_BUSY, false, 250, false);
+}
+
+static int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg)
+{
+ struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
+ u32 val;
+ int ret;
+
+ ret = mscc_miim_wait_ready(miim);
+ if (ret)
+ goto out;
+
+ writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+ GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
+ miim->regs + GCB_MIIM_MII_CMD);
+
+ ret = mscc_miim_wait_ready(miim);
+ if (ret)
+ goto out;
+
+ val = readl(miim->regs + GCB_MIIM_DATA);
+ if (val & GCB_MIIM_DATA_ERROR) {
+ ret = -EIO;
+ goto out;
+ }
+
+ ret = val & 0xFFFF;
+out:
+ return ret;
+}
+
+static int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg,
+ u16 val)
+{
+ struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
+ int ret;
+
+ ret = mscc_miim_wait_ready(miim);
+ if (ret < 0)
+ goto out;
+
+ writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+ GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
+ GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
+
+out:
+ return ret;
+}
+
+static struct mii_dev *servalt_mdiobus_init(phys_addr_t miim_base,
+ unsigned long miim_size)
+{
+ struct mii_dev *bus;
+
+ bus = mdio_alloc();
+ if (!bus)
+ return NULL;
+
+ ++miim_count;
+ sprintf(bus->name, "miim-bus%d", miim_count);
+
+ miim[miim_count].regs = ioremap(miim_base, miim_size);
+ miim[miim_count].miim_base = miim_base;
+ miim[miim_count].miim_size = miim_size;
+ bus->priv = &miim[miim_count];
+ bus->read = mscc_miim_read;
+ bus->write = mscc_miim_write;
+
+ if (mdio_register(bus))
+ return NULL;
+
+ miim[miim_count].bus = bus;
+ return bus;
+}
+
+static void mscc_phy_reset(void)
+{
+ writel(0, BASE_DEVCPU_GCB + GCB_PHY_CFG + PHY_CFG);
+ writel(PHY_CFG_RST | PHY_CFG_COMMON_RST
+ | PHY_CFG_ENA, BASE_DEVCPU_GCB + GCB_PHY_CFG + PHY_CFG);
+ if (wait_for_bit_le32((const void *)(BASE_DEVCPU_GCB + GCB_PHY_CFG) +
+ PHY_STAT, PHY_STAT_SUPERVISOR_COMPLETE,
+ true, 2000, false)) {
+ pr_err("Timeout in phy reset\n");
+ }
+}
+
+static void servalt_cpu_capture_setup(struct servalt_private *priv)
+{
+ /* ASM: No preamble and IFH prefix on CPU injected frames */
+ writel(ASM_CFG_PORT_NO_PREAMBLE_ENA |
+ ASM_CFG_PORT_INJ_FORMAT_CFG(1),
+ priv->regs[ASM] + ASM_CFG_PORT(CPU_PORT));
+
+ /* Set Manual injection via DEVCPU_QS registers for CPU queue 0 */
+ writel(0x5, priv->regs[QS] + QS_INJ_GRP_CFG(0));
+
+ /* Set Manual extraction via DEVCPU_QS registers for CPU queue 0 */
+ writel(0x7, priv->regs[QS] + QS_XTR_GRP_CFG(0));
+
+ /* Enable CPU port for any frame transfer */
+ setbits_le32(priv->regs[QFWD] + QFWD_SYSTEM_SWITCH_PORT_MODE(CPU_PORT),
+ QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA);
+
+ /* Send a copy to CPU when found as forwarding entry */
+ setbits_le32(priv->regs[ANA_L2] + ANA_L2_COMMON_FWD_CFG,
+ ANA_L2_COMMON_FWD_CFG_CPU_DMAC_COPY_ENA);
+}
+
+static void servalt_port_init(struct servalt_private *priv, int port)
+{
+ void __iomem *regs = priv->regs[port];
+
+ /* Enable PCS */
+ writel(DEV_PCS1G_CFG_PCS1G_CFG_PCS_ENA,
+ regs + DEV_PCS1G_CFG_PCS1G_CFG);
+
+ /* Disable Signal Detect */
+ writel(0, regs + DEV_PCS1G_CFG_PCS1G_SD);
+
+ /* Enable MAC RX and TX */
+ writel(DEV_MAC_CFG_MAC_ENA_RX_ENA |
+ DEV_MAC_CFG_MAC_ENA_TX_ENA,
+ regs + DEV_MAC_CFG_MAC_ENA);
+
+ /* Clear sgmii_mode_ena */
+ writel(0, regs + DEV_PCS1G_CFG_PCS1G_MODE);
+
+ /*
+ * Clear sw_resolve_ena(bit 0) and set adv_ability to
+ * something meaningful just in case
+ */
+ writel(DEV_PCS1G_CFG_PCS1G_ANEG_ADV_ABILITY(0x20),
+ regs + DEV_PCS1G_CFG_PCS1G_ANEG);
+
+ /* Set MAC IFG Gaps */
+ writel(DEV_MAC_CFG_MAC_IFG_TX_IFG(4) |
+ DEV_MAC_CFG_MAC_IFG_RX_IFG1(5) |
+ DEV_MAC_CFG_MAC_IFG_RX_IFG2(1),
+ regs + DEV_MAC_CFG_MAC_IFG);
+
+ /* Set link speed and release all resets */
+ writel(DEV_DEV_CFG_DEV_RST_CTRL_SPEED_SEL(2),
+ regs + DEV_DEV_CFG_DEV_RST_CTRL);
+
+ /* Make VLAN aware for CPU traffic */
+ writel(ANA_CL_PORT_VLAN_CFG_AWARE_ENA |
+ ANA_CL_PORT_VLAN_CFG_POP_CNT(1) |
+ MAC_VID,
+ priv->regs[ANA_CL] + ANA_CL_PORT_VLAN_CFG(port));
+
+ /* Enable CPU port for any frame transfer */
+ setbits_le32(priv->regs[QFWD] + QFWD_SYSTEM_SWITCH_PORT_MODE(port),
+ QFWD_SYSTEM_SWITCH_PORT_MODE_PORT_ENA);
+}
+
+static int ram_init(u32 val, void __iomem *addr)
+{
+ writel(val, addr);
+
+ if (wait_for_bit_le32(addr, BIT(1), false, 2000, false)) {
+ printf("Timeout in memory reset, reg = 0x%08x\n", val);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int servalt_switch_init(struct servalt_private *priv)
+{
+ /* Initialize memories */
+ ram_init(0x3, priv->regs[QSYS] + QSYS_RAM_CTRL_RAM_INIT);
+ ram_init(0x3, priv->regs[ASM] + ASM_RAM_CTRL_RAM_INIT);
+ ram_init(0x3, priv->regs[ANA_AC] + ANA_AC_RAM_CTRL_RAM_INIT);
+ ram_init(0x3, priv->regs[REW] + REW_RAM_CTRL_RAM_INIT);
+
+ /* Reset counters */
+ writel(0x1, priv->regs[ANA_AC] + ANA_AC_STAT_GLOBAL_CFG_PORT_RESET);
+ writel(0x1, priv->regs[ASM] + ASM_CFG_STAT_CFG);
+
+ /* Enable switch-core and queue system */
+ writel(0x1, priv->regs[QSYS] + QSYS_SYSTEM_RESET_CFG);
+
+ return 0;
+}
+
+static void servalt_switch_config(struct servalt_private *priv)
+{
+ writel(0x55555555, priv->regs[QSYS] + QSYS_CALCFG_CAL_AUTO);
+
+ writel(readl(priv->regs[QSYS] + QSYS_CALCFG_CAL_CTRL) |
+ QSYS_CALCFG_CAL_CTRL_CAL_MODE(8),
+ priv->regs[QSYS] + QSYS_CALCFG_CAL_CTRL);
+}
+
+static int servalt_initialize(struct servalt_private *priv)
+{
+ int ret, i;
+
+ /* Initialize switch memories, enable core */
+ ret = servalt_switch_init(priv);
+ if (ret)
+ return ret;
+
+ servalt_switch_config(priv);
+
+ for (i = 0; i < MAX_PORT; i++)
+ servalt_port_init(priv, i);
+
+ servalt_cpu_capture_setup(priv);
+
+ return 0;
+}
+
+static inline
+int servalt_vlant_wait_for_completion(struct servalt_private *priv)
+{
+ if (wait_for_bit_le32(priv->regs[LRN] + LRN_COMMON_ACCESS_CTRL,
+ LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT,
+ false, 2000, false))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int servalt_mac_table_add(struct servalt_private *priv,
+ const unsigned char mac[ETH_ALEN], int pgid)
+{
+ u32 macl = 0, mach = 0;
+
+ /*
+ * Set the MAC address to handle and the vlan associated in a format
+ * understood by the hardware.
+ */
+ mach |= MAC_VID << 16;
+ mach |= ((u32)mac[0]) << 8;
+ mach |= ((u32)mac[1]) << 0;
+ macl |= ((u32)mac[2]) << 24;
+ macl |= ((u32)mac[3]) << 16;
+ macl |= ((u32)mac[4]) << 8;
+ macl |= ((u32)mac[5]) << 0;
+
+ writel(mach, priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG0);
+ writel(macl, priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG1);
+
+ writel(LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_ADDR(pgid) |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_TYPE(0x3) |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_COPY |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_CPU_QU(0) |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_VLD |
+ LRN_COMMON_MAC_ACCESS_CFG2_MAC_ENTRY_LOCKED,
+ priv->regs[LRN] + LRN_COMMON_MAC_ACCESS_CFG2);
+
+ writel(LRN_COMMON_ACCESS_CTRL_MAC_TABLE_ACCESS_SHOT,
+ priv->regs[LRN] + LRN_COMMON_ACCESS_CTRL);
+
+ return servalt_vlant_wait_for_completion(priv);
+}
+
+static int servalt_write_hwaddr(struct udevice *dev)
+{
+ struct servalt_private *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ return servalt_mac_table_add(priv, pdata->enetaddr, PGID_UNICAST);
+}
+
+static int servalt_start(struct udevice *dev)
+{
+ struct servalt_private *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ const unsigned char mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff };
+ int ret;
+
+ ret = servalt_initialize(priv);
+ if (ret)
+ return ret;
+
+ /* Set MAC address tables entries for CPU redirection */
+ ret = servalt_mac_table_add(priv, mac, PGID_BROADCAST);
+ if (ret)
+ return ret;
+
+ ret = servalt_mac_table_add(priv, pdata->enetaddr, PGID_UNICAST);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void servalt_stop(struct udevice *dev)
+{
+}
+
+static int servalt_send(struct udevice *dev, void *packet, int length)
+{
+ struct servalt_private *priv = dev_get_priv(dev);
+ u32 ifh[IFH_LEN];
+ u32 *buf = packet;
+
+ memset(ifh, '\0', IFH_LEN * 4);
+
+ /* Set DST PORT_MASK */
+ ifh[0] = htonl(0);
+ ifh[1] = htonl(0x1FFFFF);
+ ifh[2] = htonl(~0);
+ /* Set DST_MODE to INJECT and UPDATE_FCS */
+ ifh[5] = htonl(0x4c0);
+
+ return mscc_send(priv->regs[QS], servalt_regs_qs,
+ ifh, IFH_LEN, buf, length);
+}
+
+static int servalt_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct servalt_private *priv = dev_get_priv(dev);
+ u32 *rxbuf = (u32 *)net_rx_packets[0];
+ int byte_cnt = 0;
+
+ byte_cnt = mscc_recv(priv->regs[QS], servalt_regs_qs, rxbuf, IFH_LEN,
+ false);
+
+ *packetp = net_rx_packets[0];
+
+ return byte_cnt;
+}
+
+static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
+{
+ int i = 0;
+
+ for (i = 0; i < SERVALT_MIIM_BUS_COUNT; ++i)
+ if (miim[i].miim_base == base && miim[i].miim_size == size)
+ return miim[i].bus;
+
+ return NULL;
+}
+
+static void add_port_entry(struct servalt_private *priv, size_t index,
+ size_t phy_addr, struct mii_dev *bus)
+{
+ priv->ports[index].phy_addr = phy_addr;
+ priv->ports[index].bus = bus;
+}
+
+static int servalt_probe(struct udevice *dev)
+{
+ struct servalt_private *priv = dev_get_priv(dev);
+ int i;
+ struct resource res;
+ fdt32_t faddr;
+ phys_addr_t addr_base;
+ unsigned long addr_size;
+ ofnode eth_node, node, mdio_node;
+ size_t phy_addr;
+ struct mii_dev *bus;
+ struct ofnode_phandle_args phandle;
+
+ if (!priv)
+ return -EINVAL;
+
+ /* Get registers and map them to the private structure */
+ for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
+ priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
+ if (!priv->regs[i]) {
+ debug
+ ("Error can't get regs base addresses for %s\n",
+ regs_names[i]);
+ return -ENOMEM;
+ }
+ }
+
+ /* Initialize miim buses */
+ memset(&miim, 0x0, sizeof(struct mscc_miim_dev) *
+ SERVALT_MIIM_BUS_COUNT);
+
+ /* iterate all the ports and find out on which bus they are */
+ i = 0;
+ eth_node = dev_read_first_subnode(dev);
+ for (node = ofnode_first_subnode(eth_node);
+ ofnode_valid(node);
+ node = ofnode_next_subnode(node)) {
+ if (ofnode_read_resource(node, 0, &res))
+ return -ENOMEM;
+ i = res.start;
+
+ ofnode_parse_phandle_with_args(node, "phy-handle", NULL, 0, 0,
+ &phandle);
+
+ /* Get phy address on mdio bus */
+ if (ofnode_read_resource(phandle.node, 0, &res))
+ return -ENOMEM;
+ phy_addr = res.start;
+
+ /* Get mdio node */
+ mdio_node = ofnode_get_parent(phandle.node);
+
+ if (ofnode_read_resource(mdio_node, 0, &res))
+ return -ENOMEM;
+ faddr = cpu_to_fdt32(res.start);
+
+ addr_base = ofnode_translate_address(mdio_node, &faddr);
+ addr_size = res.end - res.start;
+
+ /* If the bus is new then create a new bus */
+ if (!get_mdiobus(addr_base, addr_size))
+ priv->bus[miim_count] =
+ servalt_mdiobus_init(addr_base, addr_size);
+
+ /* Connect mdio bus with the port */
+ bus = get_mdiobus(addr_base, addr_size);
+ add_port_entry(priv, i, phy_addr, bus);
+ }
+
+ mscc_phy_reset();
+
+ for (i = 0; i < MAX_PORT; i++) {
+ if (!priv->ports[i].bus)
+ continue;
+
+ phy_connect(priv->ports[i].bus, priv->ports[i].phy_addr, dev,
+ PHY_INTERFACE_MODE_NONE);
+ }
+
+ return 0;
+}
+
+static int servalt_remove(struct udevice *dev)
+{
+ struct servalt_private *priv = dev_get_priv(dev);
+ int i;
+
+ for (i = 0; i < SERVALT_MIIM_BUS_COUNT; i++) {
+ mdio_unregister(priv->bus[i]);
+ mdio_free(priv->bus[i]);
+ }
+
+ return 0;
+}
+
+static const struct eth_ops servalt_ops = {
+ .start = servalt_start,
+ .stop = servalt_stop,
+ .send = servalt_send,
+ .recv = servalt_recv,
+ .write_hwaddr = servalt_write_hwaddr,
+};
+
+static const struct udevice_id mscc_servalt_ids[] = {
+ {.compatible = "mscc,vsc7437-switch" },
+ { /* Sentinel */ }
+};
+
+U_BOOT_DRIVER(servalt) = {
+ .name = "servalt-switch",
+ .id = UCLASS_ETH,
+ .of_match = mscc_servalt_ids,
+ .probe = servalt_probe,
+ .remove = servalt_remove,
+ .ops = &servalt_ops,
+ .priv_auto_alloc_size = sizeof(struct servalt_private),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 2e1123c488..4646f2ba4e 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -769,19 +769,9 @@ static int sh_ether_start(struct udevice *dev)
struct sh_eth_dev *eth = &priv->shdev;
int ret;
- ret = clk_enable(&priv->clk);
- if (ret)
- return ret;
-
ret = sh_eth_init_common(eth, pdata->enetaddr);
if (ret)
- goto err_clk;
-
- ret = sh_eth_phy_config(dev);
- if (ret) {
- printf(SHETHER_NAME ": phy config timeout\n");
- goto err_start;
- }
+ return ret;
ret = sh_eth_start_common(eth);
if (ret)
@@ -792,17 +782,17 @@ static int sh_ether_start(struct udevice *dev)
err_start:
sh_eth_tx_desc_free(eth);
sh_eth_rx_desc_free(eth);
-err_clk:
- clk_disable(&priv->clk);
return ret;
}
static void sh_ether_stop(struct udevice *dev)
{
struct sh_ether_priv *priv = dev_get_priv(dev);
+ struct sh_eth_dev *eth = &priv->shdev;
+ struct sh_eth_info *port_info = &eth->port_info[eth->port];
+ phy_shutdown(port_info->phydev);
sh_eth_stop(&priv->shdev);
- clk_disable(&priv->clk);
}
static int sh_ether_probe(struct udevice *udev)
@@ -853,8 +843,20 @@ static int sh_ether_probe(struct udevice *udev)
eth->port_info[eth->port].iobase =
(void __iomem *)(BASE_IO_ADDR + 0x800 * eth->port);
+ ret = clk_enable(&priv->clk);
+ if (ret)
+ goto err_mdio_register;
+
+ ret = sh_eth_phy_config(udev);
+ if (ret) {
+ printf(SHETHER_NAME ": phy config timeout\n");
+ goto err_phy_config;
+ }
+
return 0;
+err_phy_config:
+ clk_disable(&priv->clk);
err_mdio_register:
mdio_free(mdiodev);
return ret;
@@ -866,6 +868,7 @@ static int sh_ether_remove(struct udevice *udev)
struct sh_eth_dev *eth = &priv->shdev;
struct sh_eth_info *port_info = &eth->port_info[eth->port];
+ clk_disable(&priv->clk);
free(port_info->phydev);
mdio_unregister(priv->bus);
mdio_free(priv->bus);
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index c9798445c7..98bd7a5823 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -14,12 +14,14 @@
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <common.h>
+#include <clk.h>
#include <dm.h>
#include <fdt_support.h>
#include <linux/err.h>
#include <malloc.h>
#include <miiphy.h>
#include <net.h>
+#include <reset.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>
#ifdef CONFIG_DM_GPIO
#include <asm-generic/gpio.h>
@@ -135,6 +137,8 @@ struct emac_eth_dev {
phys_addr_t sysctl_reg;
struct phy_device *phydev;
struct mii_dev *bus;
+ struct clk tx_clk;
+ struct reset_ctl tx_rst;
#ifdef CONFIG_DM_GPIO
struct gpio_desc reset_gpio;
#endif
@@ -285,10 +289,18 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
int ret;
u32 reg;
- reg = readl(priv->sysctl_reg + 0x30);
+ if (priv->variant == R40_GMAC) {
+ /* Select RGMII for R40 */
+ reg = readl(priv->sysctl_reg + 0x164);
+ reg |= CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII |
+ CCM_GMAC_CTRL_GPIT_RGMII |
+ CCM_GMAC_CTRL_TX_CLK_DELAY(CONFIG_GMAC_TX_DELAY);
- if (priv->variant == R40_GMAC)
+ writel(reg, priv->sysctl_reg + 0x164);
return 0;
+ }
+
+ reg = readl(priv->sysctl_reg + 0x30);
if (priv->variant == H3_EMAC) {
ret = sun8i_emac_set_syscon_ephy(priv, &reg);
@@ -639,9 +651,24 @@ static int sun8i_eth_write_hwaddr(struct udevice *dev)
return _sun8i_write_hwaddr(priv, pdata->enetaddr);
}
-static void sun8i_emac_board_setup(struct emac_eth_dev *priv)
+static int sun8i_emac_board_setup(struct emac_eth_dev *priv)
{
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ int ret;
+
+ ret = clk_enable(&priv->tx_clk);
+ if (ret) {
+ dev_err(dev, "failed to enable TX clock\n");
+ return ret;
+ }
+
+ if (reset_valid(&priv->tx_rst)) {
+ ret = reset_deassert(&priv->tx_rst);
+ if (ret) {
+ dev_err(dev, "failed to deassert TX reset\n");
+ goto err_tx_clk;
+ }
+ }
if (priv->variant == H3_EMAC) {
/* Only H3/H5 have clock controls for internal EPHY */
@@ -656,26 +683,11 @@ static void sun8i_emac_board_setup(struct emac_eth_dev *priv)
}
}
- if (priv->variant == R40_GMAC) {
- /* Set clock gating for emac */
- setbits_le32(&ccm->ahb_reset1_cfg, BIT(AHB_RESET_OFFSET_GMAC));
-
- /* De-assert EMAC */
- setbits_le32(&ccm->ahb_gate1, BIT(AHB_GATE_OFFSET_GMAC));
+ return 0;
- /* Select RGMII for R40 */
- setbits_le32(&ccm->gmac_clk_cfg,
- CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII |
- CCM_GMAC_CTRL_GPIT_RGMII);
- setbits_le32(&ccm->gmac_clk_cfg,
- CCM_GMAC_CTRL_TX_CLK_DELAY(CONFIG_GMAC_TX_DELAY));
- } else {
- /* Set clock gating for emac */
- setbits_le32(&ccm->ahb_gate0, BIT(AHB_GATE_OFFSET_GMAC));
-
- /* De-assert EMAC */
- setbits_le32(&ccm->ahb_reset0_cfg, BIT(AHB_RESET_OFFSET_GMAC));
- }
+err_tx_clk:
+ clk_disable(&priv->tx_clk);
+ return ret;
}
#if defined(CONFIG_DM_GPIO)
@@ -802,10 +814,14 @@ static int sun8i_emac_eth_probe(struct udevice *dev)
struct sun8i_eth_pdata *sun8i_pdata = dev_get_platdata(dev);
struct eth_pdata *pdata = &sun8i_pdata->eth_pdata;
struct emac_eth_dev *priv = dev_get_priv(dev);
+ int ret;
priv->mac_reg = (void *)pdata->iobase;
- sun8i_emac_board_setup(priv);
+ ret = sun8i_emac_board_setup(priv);
+ if (ret)
+ return ret;
+
sun8i_emac_set_syscon(sun8i_pdata, priv);
sun8i_mdio_init(dev->name, dev);
@@ -834,8 +850,8 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
int offset = 0;
#ifdef CONFIG_DM_GPIO
int reset_flags = GPIOD_IS_OUT;
- int ret = 0;
#endif
+ int ret;
pdata->iobase = devfdt_get_addr(dev);
if (pdata->iobase == FDT_ADDR_T_NONE) {
@@ -850,25 +866,35 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
return -EINVAL;
}
- if (priv->variant != R40_GMAC) {
- offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "syscon");
- if (offset < 0) {
- debug("%s: cannot find syscon node\n", __func__);
- return -EINVAL;
- }
- reg = fdt_getprop(gd->fdt_blob, offset, "reg", NULL);
- if (!reg) {
- debug("%s: cannot find reg property in syscon node\n",
- __func__);
- return -EINVAL;
- }
- priv->sysctl_reg = fdt_translate_address((void *)gd->fdt_blob,
- offset, reg);
- if (priv->sysctl_reg == FDT_ADDR_T_NONE) {
- debug("%s: Cannot find syscon base address\n",
- __func__);
- return -EINVAL;
- }
+ ret = clk_get_by_name(dev, "stmmaceth", &priv->tx_clk);
+ if (ret) {
+ dev_err(dev, "failed to get TX clock\n");
+ return ret;
+ }
+
+ ret = reset_get_by_name(dev, "stmmaceth", &priv->tx_rst);
+ if (ret && ret != -ENOENT) {
+ dev_err(dev, "failed to get TX reset\n");
+ return ret;
+ }
+
+ offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "syscon");
+ if (offset < 0) {
+ debug("%s: cannot find syscon node\n", __func__);
+ return -EINVAL;
+ }
+
+ reg = fdt_getprop(gd->fdt_blob, offset, "reg", NULL);
+ if (!reg) {
+ debug("%s: cannot find reg property in syscon node\n",
+ __func__);
+ return -EINVAL;
+ }
+ priv->sysctl_reg = fdt_translate_address((void *)gd->fdt_blob,
+ offset, reg);
+ if (priv->sysctl_reg == FDT_ADDR_T_NONE) {
+ debug("%s: Cannot find syscon base address\n", __func__);
+ return -EINVAL;
}
pdata->phy_interface = -1;
diff --git a/drivers/net/sunxi_emac.c b/drivers/net/sunxi_emac.c
index 8dbd3c50c1..9a5f7fd3c7 100644
--- a/drivers/net/sunxi_emac.c
+++ b/drivers/net/sunxi_emac.c
@@ -6,6 +6,7 @@
*/
#include <common.h>
+#include <clk.h>
#include <dm.h>
#include <linux/err.h>
#include <malloc.h>
@@ -157,6 +158,7 @@ struct sunxi_sramc_regs {
struct emac_eth_dev {
struct emac_regs *regs;
+ struct clk clk;
struct mii_dev *bus;
struct phy_device *phydev;
int link_printed;
@@ -500,14 +502,12 @@ static int _sunxi_emac_eth_send(struct emac_eth_dev *priv, void *packet,
return 0;
}
-static void sunxi_emac_board_setup(struct emac_eth_dev *priv)
+static int sunxi_emac_board_setup(struct emac_eth_dev *priv)
{
- struct sunxi_ccm_reg *const ccm =
- (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
struct sunxi_sramc_regs *sram =
(struct sunxi_sramc_regs *)SUNXI_SRAMC_BASE;
struct emac_regs *regs = priv->regs;
- int pin;
+ int pin, ret;
/* Map SRAM to EMAC */
setbits_le32(&sram->ctrl1, 0x5 << 2);
@@ -517,10 +517,16 @@ static void sunxi_emac_board_setup(struct emac_eth_dev *priv)
sunxi_gpio_set_cfgpin(pin, SUNXI_GPA_EMAC);
/* Set up clock gating */
- setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_EMAC);
+ ret = clk_enable(&priv->clk);
+ if (ret) {
+ dev_err(dev, "failed to enable emac clock\n");
+ return ret;
+ }
/* Set MII clock */
clrsetbits_le32(&regs->mac_mcfg, 0xf << 2, 0xd << 2);
+
+ return 0;
}
static int sunxi_emac_eth_start(struct udevice *dev)
@@ -557,9 +563,19 @@ static int sunxi_emac_eth_probe(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
struct emac_eth_dev *priv = dev_get_priv(dev);
+ int ret;
priv->regs = (struct emac_regs *)pdata->iobase;
- sunxi_emac_board_setup(priv);
+
+ ret = clk_get_by_index(dev, 0, &priv->clk);
+ if (ret) {
+ dev_err(dev, "failed to get emac clock\n");
+ return ret;
+ }
+
+ ret = sunxi_emac_board_setup(priv);
+ if (ret)
+ return ret;
return sunxi_emac_init_phy(priv, dev);
}
diff --git a/drivers/net/ti/cpsw-common.c b/drivers/net/ti/cpsw-common.c
index 6c8ddbd936..ac12cfe9b8 100644
--- a/drivers/net/ti/cpsw-common.c
+++ b/drivers/net/ti/cpsw-common.c
@@ -16,35 +16,11 @@ DECLARE_GLOBAL_DATA_PTR;
#define CTRL_MAC_REG(offset, id) ((offset) + 0x8 * (id))
-static int davinci_emac_3517_get_macid(struct udevice *dev, u16 offset,
- int slave, u8 *mac_addr)
+static void davinci_emac_3517_get_macid(u32 addr, u8 *mac_addr)
{
- void *fdt = (void *)gd->fdt_blob;
- int node = dev_of_offset(dev);
- u32 macid_lsb;
- u32 macid_msb;
- fdt32_t gmii = 0;
- int syscon;
- u32 addr;
-
- syscon = fdtdec_lookup_phandle(fdt, node, "syscon");
- if (syscon < 0) {
- pr_err("Syscon offset not found\n");
- return -ENOENT;
- }
-
- addr = (u32)map_physmem(fdt_translate_address(fdt, syscon, &gmii),
- sizeof(u32), MAP_NOCACHE);
- if (addr == FDT_ADDR_T_NONE) {
- pr_err("Not able to get syscon address to get mac efuse address\n");
- return -ENOENT;
- }
-
- addr += CTRL_MAC_REG(offset, slave);
-
/* try reading mac address from efuse */
- macid_lsb = readl(addr);
- macid_msb = readl(addr + 4);
+ u32 macid_lsb = readl(addr);
+ u32 macid_msb = readl(addr + 4);
mac_addr[0] = (macid_msb >> 16) & 0xff;
mac_addr[1] = (macid_msb >> 8) & 0xff;
@@ -52,20 +28,62 @@ static int davinci_emac_3517_get_macid(struct udevice *dev, u16 offset,
mac_addr[3] = (macid_lsb >> 16) & 0xff;
mac_addr[4] = (macid_lsb >> 8) & 0xff;
mac_addr[5] = macid_lsb & 0xff;
+}
- return 0;
+static void cpsw_am33xx_cm_get_macid(u32 addr, u8 *mac_addr)
+{
+ /* try reading mac address from efuse */
+ u32 macid_lo = readl(addr);
+ u32 macid_hi = readl(addr + 4);
+
+ mac_addr[5] = (macid_lo >> 8) & 0xff;
+ mac_addr[4] = macid_lo & 0xff;
+ mac_addr[3] = (macid_hi >> 24) & 0xff;
+ mac_addr[2] = (macid_hi >> 16) & 0xff;
+ mac_addr[1] = (macid_hi >> 8) & 0xff;
+ mac_addr[0] = macid_hi & 0xff;
+}
+
+void ti_cm_get_macid(struct udevice *dev, struct cpsw_platform_data *data,
+ u8 *mac_addr)
+{
+ if (!strcmp(data->macid_sel_compat, "cpsw,am33xx"))
+ cpsw_am33xx_cm_get_macid(data->syscon_addr, mac_addr);
+ else if (!strcmp(data->macid_sel_compat, "davinci,emac"))
+ davinci_emac_3517_get_macid(data->syscon_addr, mac_addr);
}
-static int cpsw_am33xx_cm_get_macid(struct udevice *dev, u16 offset, int slave,
- u8 *mac_addr)
+int ti_cm_get_macid_addr(struct udevice *dev, int slave,
+ struct cpsw_platform_data *data)
{
void *fdt = (void *)gd->fdt_blob;
int node = dev_of_offset(dev);
- u32 macid_lo;
- u32 macid_hi;
fdt32_t gmii = 0;
int syscon;
- u32 addr;
+ u16 offset;
+
+ if (of_machine_is_compatible("ti,dm8148")) {
+ offset = 0x630;
+ data->macid_sel_compat = "cpsw,am33xx";
+ } else if (of_machine_is_compatible("ti,am33xx")) {
+ offset = 0x630;
+ data->macid_sel_compat = "cpsw,am33xx";
+ } else if (device_is_compatible(dev, "ti,am3517-emac")) {
+ offset = 0x110;
+ data->macid_sel_compat = "davinci,emac";
+ } else if (device_is_compatible(dev, "ti,dm816-emac")) {
+ offset = 0x30;
+ data->macid_sel_compat = "cpsw,am33xx";
+ } else if (of_machine_is_compatible("ti,am43")) {
+ offset = 0x630;
+ data->macid_sel_compat = "cpsw,am33xx";
+ } else if (of_machine_is_compatible("ti,dra7")) {
+ offset = 0x514;
+ data->macid_sel_compat = "davinci,emac";
+ } else {
+ dev_err(dev, "incompatible machine/device type for reading mac address\n");
+ return -ENOENT;
+ }
syscon = fdtdec_lookup_phandle(fdt, node, "syscon");
if (syscon < 0) {
@@ -73,49 +91,16 @@ static int cpsw_am33xx_cm_get_macid(struct udevice *dev, u16 offset, int slave,
return -ENOENT;
}
- addr = (u32)map_physmem(fdt_translate_address(fdt, syscon, &gmii),
- sizeof(u32), MAP_NOCACHE);
- if (addr == FDT_ADDR_T_NONE) {
+ data->syscon_addr = (u32)map_physmem(fdt_translate_address(fdt, syscon,
+ &gmii),
+ sizeof(u32), MAP_NOCACHE);
+ if (data->syscon_addr == FDT_ADDR_T_NONE) {
pr_err("Not able to get syscon address to get mac efuse address\n");
return -ENOENT;
}
- addr += CTRL_MAC_REG(offset, slave);
-
- /* try reading mac address from efuse */
- macid_lo = readl(addr);
- macid_hi = readl(addr + 4);
-
- mac_addr[5] = (macid_lo >> 8) & 0xff;
- mac_addr[4] = macid_lo & 0xff;
- mac_addr[3] = (macid_hi >> 24) & 0xff;
- mac_addr[2] = (macid_hi >> 16) & 0xff;
- mac_addr[1] = (macid_hi >> 8) & 0xff;
- mac_addr[0] = macid_hi & 0xff;
+ data->syscon_addr += CTRL_MAC_REG(offset, slave);
return 0;
-}
-
-int ti_cm_get_macid(struct udevice *dev, int slave, u8 *mac_addr)
-{
- if (of_machine_is_compatible("ti,dm8148"))
- return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr);
-
- if (of_machine_is_compatible("ti,am33xx"))
- return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr);
-
- if (device_is_compatible(dev, "ti,am3517-emac"))
- return davinci_emac_3517_get_macid(dev, 0x110, slave, mac_addr);
-
- if (device_is_compatible(dev, "ti,dm816-emac"))
- return cpsw_am33xx_cm_get_macid(dev, 0x30, slave, mac_addr);
-
- if (of_machine_is_compatible("ti,am43"))
- return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr);
-
- if (of_machine_is_compatible("ti,dra7"))
- return davinci_emac_3517_get_macid(dev, 0x514, slave, mac_addr);
- dev_err(dev, "incompatible machine/device type for reading mac address\n");
- return -ENOENT;
}
diff --git a/drivers/net/ti/cpsw.c b/drivers/net/ti/cpsw.c
index f5fd02efe1..20ddb44dd8 100644
--- a/drivers/net/ti/cpsw.c
+++ b/drivers/net/ti/cpsw.c
@@ -33,24 +33,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define GIGABITEN BIT(7)
#define FULLDUPLEXEN BIT(0)
#define MIIEN BIT(15)
-
-/* reg offset */
-#define CPSW_HOST_PORT_OFFSET 0x108
-#define CPSW_SLAVE0_OFFSET 0x208
-#define CPSW_SLAVE1_OFFSET 0x308
-#define CPSW_SLAVE_SIZE 0x100
-#define CPSW_CPDMA_OFFSET 0x800
-#define CPSW_HW_STATS 0x900
-#define CPSW_STATERAM_OFFSET 0xa00
-#define CPSW_CPTS_OFFSET 0xc00
-#define CPSW_ALE_OFFSET 0xd00
-#define CPSW_SLIVER0_OFFSET 0xd80
-#define CPSW_SLIVER1_OFFSET 0xdc0
-#define CPSW_BD_OFFSET 0x2000
-#define CPSW_MDIO_DIV 0xff
-
-#define AM335X_GMII_SEL_OFFSET 0x630
-
/* DMA Registers */
#define CPDMA_TXCONTROL 0x004
#define CPDMA_RXCONTROL 0x014
@@ -209,10 +191,10 @@ struct cpdma_chan {
#define chan_read_ptr(chan, fld) ((void *)__raw_readl((chan)->fld))
#define for_active_slave(slave, priv) \
- slave = (priv)->slaves + (priv)->data.active_slave; if (slave)
+ slave = (priv)->slaves + ((priv)->data)->active_slave; if (slave)
#define for_each_slave(slave, priv) \
for (slave = (priv)->slaves; slave != (priv)->slaves + \
- (priv)->data.slaves; slave++)
+ ((priv)->data)->slaves; slave++)
struct cpsw_priv {
#ifdef CONFIG_DM_ETH
@@ -220,7 +202,7 @@ struct cpsw_priv {
#else
struct eth_device *dev;
#endif
- struct cpsw_platform_data data;
+ struct cpsw_platform_data *data;
int host_port;
struct cpsw_regs *regs;
@@ -327,7 +309,7 @@ static int cpsw_ale_match_addr(struct cpsw_priv *priv, const u8 *addr)
u32 ale_entry[ALE_ENTRY_WORDS];
int type, idx;
- for (idx = 0; idx < priv->data.ale_entries; idx++) {
+ for (idx = 0; idx < priv->data->ale_entries; idx++) {
u8 entry_addr[6];
cpsw_ale_read(priv, idx, ale_entry);
@@ -346,7 +328,7 @@ static int cpsw_ale_match_free(struct cpsw_priv *priv)
u32 ale_entry[ALE_ENTRY_WORDS];
int type, idx;
- for (idx = 0; idx < priv->data.ale_entries; idx++) {
+ for (idx = 0; idx < priv->data->ale_entries; idx++) {
cpsw_ale_read(priv, idx, ale_entry);
type = cpsw_ale_get_entry_type(ale_entry);
if (type == ALE_TYPE_FREE)
@@ -360,7 +342,7 @@ static int cpsw_ale_find_ageable(struct cpsw_priv *priv)
u32 ale_entry[ALE_ENTRY_WORDS];
int type, idx;
- for (idx = 0; idx < priv->data.ale_entries; idx++) {
+ for (idx = 0; idx < priv->data->ale_entries; idx++) {
cpsw_ale_read(priv, idx, ale_entry);
type = cpsw_ale_get_entry_type(ale_entry);
if (type != ALE_TYPE_ADDR && type != ALE_TYPE_VLAN_ADDR)
@@ -500,7 +482,7 @@ static int cpsw_slave_update_link(struct cpsw_slave *slave,
*link = phy->link;
if (phy->link) { /* link up */
- mac_control = priv->data.mac_control;
+ mac_control = priv->data->mac_control;
if (phy->speed == 1000)
mac_control |= GIGABITEN;
if (phy->duplex == DUPLEX_FULL)
@@ -710,7 +692,7 @@ static int _cpsw_init(struct cpsw_priv *priv, u8 *enetaddr)
priv->desc_free = &priv->descs[0];
/* initialize channels */
- if (priv->data.version == CPSW_CTRL_VERSION_2) {
+ if (priv->data->version == CPSW_CTRL_VERSION_2) {
memset(&priv->rx_chan, 0, sizeof(struct cpdma_chan));
priv->rx_chan.hdp = priv->dma_regs + CPDMA_RXHDP_VER2;
priv->rx_chan.cp = priv->dma_regs + CPDMA_RXCP_VER2;
@@ -733,8 +715,8 @@ static int _cpsw_init(struct cpsw_priv *priv, u8 *enetaddr)
/* clear dma state */
setbit_and_wait_for_clear32(priv->dma_regs + CPDMA_SOFTRESET);
- if (priv->data.version == CPSW_CTRL_VERSION_2) {
- for (i = 0; i < priv->data.channels; i++) {
+ if (priv->data->version == CPSW_CTRL_VERSION_2) {
+ for (i = 0; i < priv->data->channels; i++) {
__raw_writel(0, priv->dma_regs + CPDMA_RXHDP_VER2 + 4
* i);
__raw_writel(0, priv->dma_regs + CPDMA_RXFREE + 4
@@ -747,7 +729,7 @@ static int _cpsw_init(struct cpsw_priv *priv, u8 *enetaddr)
* i);
}
} else {
- for (i = 0; i < priv->data.channels; i++) {
+ for (i = 0; i < priv->data->channels; i++) {
__raw_writel(0, priv->dma_regs + CPDMA_RXHDP_VER1 + 4
* i);
__raw_writel(0, priv->dma_regs + CPDMA_RXFREE + 4
@@ -843,7 +825,7 @@ static void cpsw_slave_setup(struct cpsw_slave *slave, int slave_num,
struct cpsw_priv *priv)
{
void *regs = priv->regs;
- struct cpsw_slave_data *data = priv->data.slave_data + slave_num;
+ struct cpsw_slave_data *data = priv->data->slave_data + slave_num;
slave->slave_num = slave_num;
slave->data = data;
slave->regs = regs + data->slave_reg_ofs;
@@ -879,7 +861,7 @@ static int cpsw_phy_init(struct cpsw_priv *priv, struct cpsw_slave *slave)
static void cpsw_phy_addr_update(struct cpsw_priv *priv)
{
- struct cpsw_platform_data *data = &priv->data;
+ struct cpsw_platform_data *data = priv->data;
u16 alive = cpsw_mdio_get_alive(priv->bus);
int active = data->active_slave;
int new_addr = ffs(alive) - 1;
@@ -899,7 +881,7 @@ static void cpsw_phy_addr_update(struct cpsw_priv *priv)
int _cpsw_register(struct cpsw_priv *priv)
{
struct cpsw_slave *slave;
- struct cpsw_platform_data *data = &priv->data;
+ struct cpsw_platform_data *data = priv->data;
void *regs = (void *)data->cpsw_base;
priv->slaves = malloc(sizeof(struct cpsw_slave) * data->slaves);
@@ -988,7 +970,7 @@ int cpsw_register(struct cpsw_platform_data *data)
}
priv->dev = dev;
- priv->data = *data;
+ priv->data = data;
strcpy(dev->name, "cpsw");
dev->iobase = 0;
@@ -1048,16 +1030,6 @@ static void cpsw_eth_stop(struct udevice *dev)
return _cpsw_halt(priv);
}
-
-static int cpsw_eth_probe(struct udevice *dev)
-{
- struct cpsw_priv *priv = dev_get_priv(dev);
-
- priv->dev = dev;
-
- return _cpsw_register(priv);
-}
-
static const struct eth_ops cpsw_eth_ops = {
.start = cpsw_eth_start,
.send = cpsw_eth_send,
@@ -1079,9 +1051,9 @@ static void cpsw_gmii_sel_am3352(struct cpsw_priv *priv,
u32 mask;
u32 mode = 0;
bool rgmii_id = false;
- int slave = priv->data.active_slave;
+ int slave = priv->data->active_slave;
- reg = readl(priv->data.gmii_sel);
+ reg = readl(priv->data->gmii_sel);
switch (phy_mode) {
case PHY_INTERFACE_MODE_RMII:
@@ -1107,7 +1079,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_priv *priv,
mask = GMII_SEL_MODE_MASK << (slave * 2) | BIT(slave + 6);
mode <<= slave * 2;
- if (priv->data.rmii_clock_external) {
+ if (priv->data->rmii_clock_external) {
if (slave == 0)
mode |= AM33XX_GMII_SEL_RMII1_IO_CLK_EN;
else
@@ -1124,7 +1096,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_priv *priv,
reg &= ~mask;
reg |= mode;
- writel(reg, priv->data.gmii_sel);
+ writel(reg, priv->data->gmii_sel);
}
static void cpsw_gmii_sel_dra7xx(struct cpsw_priv *priv,
@@ -1133,9 +1105,9 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_priv *priv,
u32 reg;
u32 mask;
u32 mode = 0;
- int slave = priv->data.active_slave;
+ int slave = priv->data->active_slave;
- reg = readl(priv->data.gmii_sel);
+ reg = readl(priv->data->gmii_sel);
switch (phy_mode) {
case PHY_INTERFACE_MODE_RMII:
@@ -1168,13 +1140,13 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_priv *priv,
return;
}
- if (priv->data.rmii_clock_external)
+ if (priv->data->rmii_clock_external)
dev_err(priv->dev, "RMII External clock is not supported\n");
reg &= ~mask;
reg |= mode;
- writel(reg, priv->data.gmii_sel);
+ writel(reg, priv->data->gmii_sel);
}
static void cpsw_phy_sel(struct cpsw_priv *priv, const char *compat,
@@ -1188,13 +1160,28 @@ static void cpsw_phy_sel(struct cpsw_priv *priv, const char *compat,
cpsw_gmii_sel_dra7xx(priv, phy_mode);
}
+static int cpsw_eth_probe(struct udevice *dev)
+{
+ struct cpsw_priv *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ priv->dev = dev;
+ priv->data = pdata->priv_pdata;
+ ti_cm_get_macid(dev, priv->data, pdata->enetaddr);
+ /* Select phy interface in control module */
+ cpsw_phy_sel(priv, priv->data->phy_sel_compat,
+ pdata->phy_interface);
+
+ return _cpsw_register(priv);
+}
+
+#if CONFIG_IS_ENABLED(OF_CONTROL)
static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
- struct cpsw_priv *priv = dev_get_priv(dev);
+ struct cpsw_platform_data *data;
struct gpio_desc *mode_gpios;
const char *phy_mode;
- const char *phy_sel_compat = NULL;
const void *fdt = gd->fdt_blob;
int node = dev_of_offset(dev);
int subnode;
@@ -1203,45 +1190,47 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
int num_mode_gpios;
int ret;
+ data = calloc(1, sizeof(struct cpsw_platform_data));
+ pdata->priv_pdata = data;
pdata->iobase = devfdt_get_addr(dev);
- priv->data.version = CPSW_CTRL_VERSION_2;
- priv->data.bd_ram_ofs = CPSW_BD_OFFSET;
- priv->data.ale_reg_ofs = CPSW_ALE_OFFSET;
- priv->data.cpdma_reg_ofs = CPSW_CPDMA_OFFSET;
- priv->data.mdio_div = CPSW_MDIO_DIV;
- priv->data.host_port_reg_ofs = CPSW_HOST_PORT_OFFSET,
+ data->version = CPSW_CTRL_VERSION_2;
+ data->bd_ram_ofs = CPSW_BD_OFFSET;
+ data->ale_reg_ofs = CPSW_ALE_OFFSET;
+ data->cpdma_reg_ofs = CPSW_CPDMA_OFFSET;
+ data->mdio_div = CPSW_MDIO_DIV;
+ data->host_port_reg_ofs = CPSW_HOST_PORT_OFFSET,
pdata->phy_interface = -1;
- priv->data.cpsw_base = pdata->iobase;
- priv->data.channels = fdtdec_get_int(fdt, node, "cpdma_channels", -1);
- if (priv->data.channels <= 0) {
+ data->cpsw_base = pdata->iobase;
+ data->channels = fdtdec_get_int(fdt, node, "cpdma_channels", -1);
+ if (data->channels <= 0) {
printf("error: cpdma_channels not found in dt\n");
return -ENOENT;
}
- priv->data.slaves = fdtdec_get_int(fdt, node, "slaves", -1);
- if (priv->data.slaves <= 0) {
+ data->slaves = fdtdec_get_int(fdt, node, "slaves", -1);
+ if (data->slaves <= 0) {
printf("error: slaves not found in dt\n");
return -ENOENT;
}
- priv->data.slave_data = malloc(sizeof(struct cpsw_slave_data) *
- priv->data.slaves);
+ data->slave_data = malloc(sizeof(struct cpsw_slave_data) *
+ data->slaves);
- priv->data.ale_entries = fdtdec_get_int(fdt, node, "ale_entries", -1);
- if (priv->data.ale_entries <= 0) {
+ data->ale_entries = fdtdec_get_int(fdt, node, "ale_entries", -1);
+ if (data->ale_entries <= 0) {
printf("error: ale_entries not found in dt\n");
return -ENOENT;
}
- priv->data.bd_ram_ofs = fdtdec_get_int(fdt, node, "bd_ram_size", -1);
- if (priv->data.bd_ram_ofs <= 0) {
+ data->bd_ram_ofs = fdtdec_get_int(fdt, node, "bd_ram_size", -1);
+ if (data->bd_ram_ofs <= 0) {
printf("error: bd_ram_size not found in dt\n");
return -ENOENT;
}
- priv->data.mac_control = fdtdec_get_int(fdt, node, "mac_control", -1);
- if (priv->data.mac_control <= 0) {
+ data->mac_control = fdtdec_get_int(fdt, node, "mac_control", -1);
+ if (data->mac_control <= 0) {
printf("error: ale_entries not found in dt\n");
return -ENOENT;
}
@@ -1256,7 +1245,7 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
}
active_slave = fdtdec_get_int(fdt, node, "active_slave", 0);
- priv->data.active_slave = active_slave;
+ data->active_slave = active_slave;
fdt_for_each_subnode(subnode, fdt, node) {
int len;
@@ -1271,108 +1260,107 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
pr_err("Not able to get MDIO address space\n");
return -ENOENT;
}
- priv->data.mdio_base = mdio_base;
+ data->mdio_base = mdio_base;
}
if (!strncmp(name, "slave", 5)) {
u32 phy_id[2];
- if (slave_index >= priv->data.slaves)
+ if (slave_index >= data->slaves)
continue;
phy_mode = fdt_getprop(fdt, subnode, "phy-mode", NULL);
if (phy_mode)
- priv->data.slave_data[slave_index].phy_if =
+ data->slave_data[slave_index].phy_if =
phy_get_interface_by_name(phy_mode);
- priv->data.slave_data[slave_index].phy_of_handle =
+ data->slave_data[slave_index].phy_of_handle =
fdtdec_lookup_phandle(fdt, subnode,
"phy-handle");
- if (priv->data.slave_data[slave_index].phy_of_handle >= 0) {
- priv->data.slave_data[slave_index].phy_addr =
+ if (data->slave_data[slave_index].phy_of_handle >= 0) {
+ data->slave_data[slave_index].phy_addr =
fdtdec_get_int(gd->fdt_blob,
- priv->data.slave_data[slave_index].phy_of_handle,
+ data->slave_data[slave_index].phy_of_handle,
"reg", -1);
} else {
fdtdec_get_int_array(fdt, subnode, "phy_id",
phy_id, 2);
- priv->data.slave_data[slave_index].phy_addr =
+ data->slave_data[slave_index].phy_addr =
phy_id[1];
}
slave_index++;
}
if (!strncmp(name, "cpsw-phy-sel", 12)) {
- priv->data.gmii_sel = cpsw_get_addr_by_node(fdt,
- subnode);
+ data->gmii_sel = cpsw_get_addr_by_node(fdt, subnode);
- if (priv->data.gmii_sel == FDT_ADDR_T_NONE) {
+ if (data->gmii_sel == FDT_ADDR_T_NONE) {
pr_err("Not able to get gmii_sel reg address\n");
return -ENOENT;
}
if (fdt_get_property(fdt, subnode, "rmii-clock-ext",
NULL))
- priv->data.rmii_clock_external = true;
+ data->rmii_clock_external = true;
- phy_sel_compat = fdt_getprop(fdt, subnode, "compatible",
- NULL);
- if (!phy_sel_compat) {
+ data->phy_sel_compat = fdt_getprop(fdt, subnode,
+ "compatible", NULL);
+ if (!data->phy_sel_compat) {
pr_err("Not able to get gmii_sel compatible\n");
return -ENOENT;
}
}
}
- priv->data.slave_data[0].slave_reg_ofs = CPSW_SLAVE0_OFFSET;
- priv->data.slave_data[0].sliver_reg_ofs = CPSW_SLIVER0_OFFSET;
+ data->slave_data[0].slave_reg_ofs = CPSW_SLAVE0_OFFSET;
+ data->slave_data[0].sliver_reg_ofs = CPSW_SLIVER0_OFFSET;
- if (priv->data.slaves == 2) {
- priv->data.slave_data[1].slave_reg_ofs = CPSW_SLAVE1_OFFSET;
- priv->data.slave_data[1].sliver_reg_ofs = CPSW_SLIVER1_OFFSET;
+ if (data->slaves == 2) {
+ data->slave_data[1].slave_reg_ofs = CPSW_SLAVE1_OFFSET;
+ data->slave_data[1].sliver_reg_ofs = CPSW_SLIVER1_OFFSET;
}
- ret = ti_cm_get_macid(dev, active_slave, pdata->enetaddr);
+ ret = ti_cm_get_macid_addr(dev, active_slave, data);
if (ret < 0) {
pr_err("cpsw read efuse mac failed\n");
return ret;
}
- pdata->phy_interface = priv->data.slave_data[active_slave].phy_if;
+ pdata->phy_interface = data->slave_data[active_slave].phy_if;
if (pdata->phy_interface == -1) {
debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
return -EINVAL;
}
- /* Select phy interface in control module */
- cpsw_phy_sel(priv, phy_sel_compat, pdata->phy_interface);
-
return 0;
}
+static const struct udevice_id cpsw_eth_ids[] = {
+ { .compatible = "ti,cpsw" },
+ { .compatible = "ti,am335x-cpsw" },
+ { }
+};
+#endif
+
int cpsw_get_slave_phy_addr(struct udevice *dev, int slave)
{
struct cpsw_priv *priv = dev_get_priv(dev);
- struct cpsw_platform_data *data = &priv->data;
+ struct cpsw_platform_data *data = priv->data;
return data->slave_data[slave].phy_addr;
}
-static const struct udevice_id cpsw_eth_ids[] = {
- { .compatible = "ti,cpsw" },
- { .compatible = "ti,am335x-cpsw" },
- { }
-};
-
U_BOOT_DRIVER(eth_cpsw) = {
.name = "eth_cpsw",
.id = UCLASS_ETH,
+#if CONFIG_IS_ENABLED(OF_CONTROL)
.of_match = cpsw_eth_ids,
.ofdata_to_platdata = cpsw_eth_ofdata_to_platdata,
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+#endif
.probe = cpsw_eth_probe,
.ops = &cpsw_eth_ops,
.priv_auto_alloc_size = sizeof(struct cpsw_priv),
- .platdata_auto_alloc_size = sizeof(struct eth_pdata),
- .flags = DM_FLAG_ALLOC_PRIV_DMA,
+ .flags = DM_FLAG_ALLOC_PRIV_DMA | DM_FLAG_PRE_RELOC,
};
#endif /* CONFIG_DM_ETH */
diff --git a/drivers/net/ti/keystone_net.c b/drivers/net/ti/keystone_net.c
index a3ba91cc3f..4baeeb83f1 100644
--- a/drivers/net/ti/keystone_net.c
+++ b/drivers/net/ti/keystone_net.c
@@ -88,6 +88,7 @@ struct ks2_eth_priv {
struct mii_dev *mdio_bus;
int phy_addr;
phy_interface_t phy_if;
+ int phy_of_handle;
int sgmii_link_type;
void *mdio_base;
struct rx_buff_desc net_rx_buffs;
@@ -588,6 +589,10 @@ static int ks2_eth_probe(struct udevice *dev)
if (priv->has_mdio) {
priv->phydev = phy_connect(priv->mdio_bus, priv->phy_addr,
dev, priv->phy_if);
+#ifdef CONFIG_DM_ETH
+ if (priv->phy_of_handle)
+ priv->phydev->node = offset_to_ofnode(priv->phy_of_handle);
+#endif
phy_config(priv->phydev);
}
@@ -679,6 +684,7 @@ static int ks2_eth_parse_slave_interface(int netcp, int slave,
int phy;
int dma_count;
u32 dma_channel[8];
+ const char *phy_mode;
priv->slave_port = fdtdec_get_int(fdt, slave, "slave-port", -1);
priv->net_rx_buffs.rx_flow = priv->slave_port * 8;
@@ -700,7 +706,9 @@ static int ks2_eth_parse_slave_interface(int netcp, int slave,
priv->link_type = fdtdec_get_int(fdt, slave, "link-interface", -1);
phy = fdtdec_lookup_phandle(fdt, slave, "phy-handle");
+
if (phy >= 0) {
+ priv->phy_of_handle = phy;
priv->phy_addr = fdtdec_get_int(fdt, phy, "reg", -1);
mdio = fdt_parent_offset(fdt, phy);
@@ -717,7 +725,19 @@ static int ks2_eth_parse_slave_interface(int netcp, int slave,
priv->sgmii_link_type = SGMII_LINK_MAC_PHY;
priv->has_mdio = true;
} else if (priv->link_type == LINK_TYPE_RGMII_LINK_MAC_PHY) {
- priv->phy_if = PHY_INTERFACE_MODE_RGMII;
+ phy_mode = fdt_getprop(fdt, slave, "phy-mode", NULL);
+ if (phy_mode) {
+ priv->phy_if = phy_get_interface_by_name(phy_mode);
+ if (priv->phy_if != PHY_INTERFACE_MODE_RGMII &&
+ priv->phy_if != PHY_INTERFACE_MODE_RGMII_ID &&
+ priv->phy_if != PHY_INTERFACE_MODE_RGMII_RXID &&
+ priv->phy_if != PHY_INTERFACE_MODE_RGMII_TXID) {
+ pr_err("invalid phy-mode\n");
+ return -EINVAL;
+ }
+ } else {
+ priv->phy_if = PHY_INTERFACE_MODE_RGMII;
+ }
pdata->phy_interface = priv->phy_if;
priv->has_mdio = true;
}
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 3bd0093b7a..033efb8195 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -261,45 +261,6 @@ static int phywrite(struct zynq_gem_priv *priv, u32 phy_addr,
ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data);
}
-static int phy_detection(struct udevice *dev)
-{
- int i;
- u16 phyreg = 0;
- struct zynq_gem_priv *priv = dev->priv;
-
- if (priv->phyaddr != -1) {
- phyread(priv, priv->phyaddr, PHY_DETECT_REG, &phyreg);
- if ((phyreg != 0xFFFF) &&
- ((phyreg & PHY_DETECT_MASK) == PHY_DETECT_MASK)) {
- /* Found a valid PHY address */
- debug("Default phy address %d is valid\n",
- priv->phyaddr);
- return 0;
- } else {
- debug("PHY address is not setup correctly %d\n",
- priv->phyaddr);
- priv->phyaddr = -1;
- }
- }
-
- debug("detecting phy address\n");
- if (priv->phyaddr == -1) {
- /* detect the PHY address */
- for (i = 31; i >= 0; i--) {
- phyread(priv, i, PHY_DETECT_REG, &phyreg);
- if ((phyreg != 0xFFFF) &&
- ((phyreg & PHY_DETECT_MASK) == PHY_DETECT_MASK)) {
- /* Found a valid PHY address */
- priv->phyaddr = i;
- debug("Found valid phy address, %d\n", i);
- return 0;
- }
- }
- }
- printf("PHY is not detected\n");
- return -1;
-}
-
static int zynq_gem_setup_mac(struct udevice *dev)
{
u32 i, macaddrlow, macaddrhigh;
@@ -345,28 +306,20 @@ static int zynq_phy_init(struct udevice *dev)
/* Enable only MDIO bus */
writel(ZYNQ_GEM_NWCTRL_MDEN_MASK, &regs->nwctrl);
- if ((priv->interface != PHY_INTERFACE_MODE_SGMII) &&
- (priv->interface != PHY_INTERFACE_MODE_GMII)) {
- ret = phy_detection(dev);
- if (ret) {
- printf("GEM PHY init failed\n");
- return ret;
- }
- }
-
priv->phydev = phy_connect(priv->bus, priv->phyaddr, dev,
priv->interface);
if (!priv->phydev)
return -ENODEV;
- priv->phydev->supported &= supported | ADVERTISED_Pause |
- ADVERTISED_Asym_Pause;
if (priv->max_speed) {
ret = phy_set_supported(priv->phydev, priv->max_speed);
if (ret)
return ret;
}
+ priv->phydev->supported &= supported | ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause;
+
priv->phydev->advertising = priv->phydev->supported;
priv->phydev->node = priv->phy_of_node;
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-28 08:18:33 +0000