bump.
> On Jul 30, 2020, at 12:05 PM, Alex Nemirovsky
> <alex.nemirov...@cortina-access.com> wrote:
>
> From: Aaron Tseng <aaron.ts...@cortina-access.com>
>
> Add Cortina Access Ethernet device driver for CAxxxx SoCs.
> This driver supports both legacy and DM_ETH network models.
>
> Signed-off-by: Aaron Tseng <aaron.ts...@cortina-access.com>
> Signed-off-by: Alex Nemirovsky <alex.nemirov...@cortina-access.com>
> Signed-off-by: Abbie Chang <abbie.ch...@cortina-access.com>
>
> CC: Joe Hershberger <joe.hershber...@ni.com>
> CC: Abbie Chang <abbie.ch...@cortina-access.com>
> CC: Tom Rini <tr...@konsulko.com>
>
> ---
>
> Changes in v2:
> - clean up old debug code
> - reference CRC functions already provided in u-boot core
> - remove unused code, ex: CA_IN/CA_OUT
> - refactor the design of register read/write, union -> struct
> - remove platform dependent code
>
> MAINTAINERS | 4 +
> drivers/net/Kconfig | 7 +
> drivers/net/Makefile | 1 +
> drivers/net/cortina_ni.c | 1168 ++++++++++++++++++++++++++++++++++++++++++++++
> drivers/net/cortina_ni.h | 435 +++++++++++++++++
> 5 files changed, 1615 insertions(+)
> create mode 100644 drivers/net/cortina_ni.c
> create mode 100644 drivers/net/cortina_ni.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index db8cecd..272caca 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -182,6 +182,8 @@ F: drivers/gpio/cortina_gpio.c
> F: drivers/watchdog/cortina_wdt.c
> F: drivers/serial/serial_cortina.c
> F: drivers/mmc/ca_dw_mmc.c
> +F: drivers/net/cortina_ni.c
> +F: drivers/net/cortina_ni.h
>
> ARM/CZ.NIC TURRIS MOX SUPPORT
> M: Marek Behun <marek.be...@nic.cz>
> @@ -738,6 +740,8 @@ F: drivers/gpio/cortina_gpio.c
> F: drivers/watchdog/cortina_wdt.c
> F: drivers/serial/serial_cortina.c
> F: drivers/mmc/ca_dw_mmc.c
> +F: drivers/net/cortina_ni.c
> +F: drivers/net/cortina_ni.h
>
> MIPS MSCC
> M: Gregory CLEMENT <gregory.clem...@bootlin.com>
> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
> index bb23f73..616d238 100644
> --- a/drivers/net/Kconfig
> +++ b/drivers/net/Kconfig
> @@ -149,6 +149,13 @@ config BCMGENET
> help
> This driver supports the BCMGENET Ethernet MAC.
>
> +config CORTINA_NI_ENET
> + bool "Cortina-Access Ethernet driver"
> + depends on DM_ETH && CORTINA_PLATFORM
> + help
> + This driver supports the Cortina-Access Ethernet MAC for
> + all supported CAxxxx SoCs.
> +
> config DWC_ETH_QOS
> bool "Synopsys DWC Ethernet QOS device support"
> depends on DM_ETH
> diff --git a/drivers/net/Makefile b/drivers/net/Makefile
> index 383ed1c..1d6ec4f 100644
> --- a/drivers/net/Makefile
> +++ b/drivers/net/Makefile
> @@ -14,6 +14,7 @@ obj-$(CONFIG_DRIVER_AX88180) += ax88180.o
> obj-$(CONFIG_BCM_SF2_ETH) += bcm-sf2-eth.o
> obj-$(CONFIG_BCM_SF2_ETH_GMAC) += bcm-sf2-eth-gmac.o
> obj-$(CONFIG_CALXEDA_XGMAC) += calxedaxgmac.o
> +obj-$(CONFIG_CORTINA_NI_ENET) += cortina_ni.o
> obj-$(CONFIG_CS8900) += cs8900.o
> obj-$(CONFIG_TULIP) += dc2114x.o
> obj-$(CONFIG_ETH_DESIGNWARE) += designware.o
> diff --git a/drivers/net/cortina_ni.c b/drivers/net/cortina_ni.c
> new file mode 100644
> index 0000000..7acfa6a
> --- /dev/null
> +++ b/drivers/net/cortina_ni.c
> @@ -0,0 +1,1168 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +
> +/*
> + * Copyright (C) 2020 Cortina Access Inc.
> + * Author: Aaron Tseng <aaron.ts...@cortina-access.com>
> + *
> + * Ethernet MAC Driver for all supported CAxxxx SoCs
> + */
> +
> +#include <common.h>
> +#include <command.h>
> +#include <malloc.h>
> +#include <net.h>
> +#include <miiphy.h>
> +#include <env.h>
> +#include <linux/delay.h>
> +#include <u-boot/crc.h>
> +#include <led.h>
> +
> +#include "cortina_ni.h"
> +
> +#define HEADER_A_SIZE 8
> +
> +enum ca_led_state_t {
> + CA_LED_OFF = 0,
> + CA_LED_ON = 1,
> +};
> +
> +static struct udevice *curr_dev;
> +static int ca_ni_ofdata_to_platdata(struct udevice *dev);
> +
> +static u32 *rdwrptr_adv_one(u32 *x, unsigned long base, unsigned long max)
> +{
> + if (x + 1 >= (u32 *)max)
> + return (u32 *)base;
> + else
> + return (x + 1);
> +}
> +
> +static int phyaddr_to_port(int phy_addr)
> +{
> + int idx;
> +
> + for (idx = 0; idx < NI_PORT_MAX; idx++)
> + if (phy_addr == port_map[idx].phy_addr)
> + return port_map[idx].active_port;
> + return 0;
> +}
> +
> +static int port_to_phyaddr(int active_port)
> +{
> + int idx;
> +
> + for (idx = 0; idx < NI_PORT_MAX; idx++)
> + if (active_port == port_map[idx].active_port)
> + return port_map[idx].phy_addr;
> + return 0;
> +}
> +
> +static u32 REG_TO_U32(void *reg)
> +{
> + return *(u32 *)reg;
> +}
> +
> +static void ca_reg_read(void *reg, u64 base, u64 offset)
> +{
> + u32 *val = (u32 *)reg;
> +
> + *val = readl(KSEG1_ATU_XLAT(base + offset));
> +}
> +
> +static void ca_reg_write(void *reg, u64 base, u64 offset)
> +{
> + u32 val = *(u32 *)reg;
> +
> + writel(val, KSEG1_ATU_XLAT(base + offset));
> +}
> +
> +static enum ca_status_t ca_mdio_write_rgmii(unsigned int addr,
> + unsigned int offset,
> + unsigned short data)
> +{
> + struct PER_MDIO_ADDR_t mdio_addr;
> + struct PER_MDIO_CTRL_t mdio_ctrl;
> + /* up to 10000 cycles*/
> + unsigned int loop_wait = __MDIO_ACCESS_TIMEOUT;
> + struct cortina_ni_priv *priv = dev_get_priv(curr_dev);
> +
> + memset(&mdio_addr, 0, sizeof(mdio_addr));
> + mdio_addr.mdio_addr = addr;
> + mdio_addr.mdio_offset = offset;
> + mdio_addr.mdio_rd_wr = __MDIO_WR_FLAG;
> + ca_reg_write(&mdio_addr, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_ADDR_OFFSET);
> + ca_reg_write(&data, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_WRDATA_OFFSET);
> +
> + debug("%s: mdio_addr=0x%x\n", __func__, REG_TO_U32(&mdio_addr));
> +
> + memset(&mdio_ctrl, 0, sizeof(mdio_ctrl));
> + mdio_ctrl.mdiostart = 1;
> + ca_reg_write(&mdio_ctrl, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_CTRL_OFFSET);
> +
> + debug("%s: phy_addr=%d, offset=%d, data=0x%x\n",
> + __func__, addr, offset, data);
> +
> + do {
> + ca_reg_read(&mdio_ctrl, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_CTRL_OFFSET);
> + if (mdio_ctrl.mdiodone) {
> + ca_reg_write(&mdio_ctrl, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_CTRL_OFFSET);
> + return CA_E_OK;
> + }
> + } while (--loop_wait);
> +
> + printf("%s: PHY write timeout!!!\n", __func__);
> + return CA_E_TIMEOUT;
> +}
> +
> +enum ca_status_t ca_mdio_write(unsigned int addr,
> + unsigned int offset,
> + unsigned short data)
> +{
> + u32 reg_addr, reg_val;
> + struct NI_MDIO_OPER_T mdio_oper;
> +
> + /* support range: 1~31*/
> + if (addr < CA_MDIO_ADDR_MIN || addr > CA_MDIO_ADDR_MAX)
> + return CA_E_PARAM;
> +
> + /* the phy addr 5 is connect to RGMII */
> + if (addr >= 5)
> + return ca_mdio_write_rgmii(addr, offset, data);
> +
> + memset(&mdio_oper, 0, sizeof(mdio_oper));
> + mdio_oper.reg_off = offset;
> + mdio_oper.phy_addr = addr;
> + mdio_oper.reg_base = CA_NI_MDIO_REG_BASE;
> + reg_val = data;
> + memcpy(®_addr, &mdio_oper, sizeof(reg_addr));
> + ca_reg_write(®_val, (u64)reg_addr, 0);
> +
> + debug("%s: mdio_oper=0x%x, data=0x%x\n",
> + __func__, REG_TO_U32(&mdio_oper), data);
> + return CA_E_OK;
> +}
> +
> +static enum ca_status_t ca_mdio_read_rgmii(unsigned int addr,
> + unsigned int offset,
> + unsigned short *data)
> +{
> + struct PER_MDIO_ADDR_t mdio_addr;
> + struct PER_MDIO_CTRL_t mdio_ctrl;
> + struct PER_MDIO_RDDATA_t read_data;
> + unsigned int loop_wait = __MDIO_ACCESS_TIMEOUT;
> + struct cortina_ni_priv *priv = dev_get_priv(curr_dev);
> +
> + memset(&mdio_addr, 0, sizeof(mdio_addr));
> + mdio_addr.mdio_addr = addr;
> + mdio_addr.mdio_offset = offset;
> + mdio_addr.mdio_rd_wr = __MDIO_RD_FLAG;
> + ca_reg_write(&mdio_addr, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_ADDR_OFFSET);
> +
> + memset(&mdio_ctrl, 0, sizeof(mdio_ctrl));
> + mdio_ctrl.mdiostart = 1;
> + ca_reg_write(&mdio_ctrl, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_CTRL_OFFSET);
> +
> + do {
> + ca_reg_read(&mdio_ctrl, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_CTRL_OFFSET);
> + if (mdio_ctrl.mdiodone) {
> + ca_reg_write(&mdio_ctrl, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_CTRL_OFFSET);
> + ca_reg_read(&read_data, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_RDDATA_OFFSET);
> + *data = read_data.mdio_rddata;
> + return CA_E_OK;
> + }
> + } while (--loop_wait);
> +
> + printf("%s: CA_E_TIMEOUT!!\n", __func__);
> + return CA_E_TIMEOUT;
> +}
> +
> +enum ca_status_t ca_mdio_read(unsigned int addr,
> + unsigned int offset,
> + unsigned short *data)
> +{
> + u32 reg_addr, reg_val;
> + struct NI_MDIO_OPER_T mdio_oper;
> +
> + if (!data)
> + return CA_E_PARAM;
> +
> + /* support range: 1~31*/
> + if (addr < CA_MDIO_ADDR_MIN || addr > CA_MDIO_ADDR_MAX)
> + return CA_E_PARAM;
> +
> + /* the phy addr 5 is connect to RGMII */
> + if (addr >= 5)
> + return ca_mdio_read_rgmii(addr, offset, data);
> +
> + memset(&mdio_oper, 0, sizeof(mdio_oper));
> + mdio_oper.reg_off = offset;
> + mdio_oper.phy_addr = addr;
> + mdio_oper.reg_base = CA_NI_MDIO_REG_BASE;
> + reg_val = *data;
> + memcpy(®_addr, &mdio_oper, sizeof(reg_addr));
> + ca_reg_read(®_val, (u64)reg_addr, 0);
> + *data = reg_val;
> + return CA_E_OK;
> +}
> +
> +int ca_miiphy_read(const char *devname,
> + unsigned char addr,
> + unsigned char reg,
> + unsigned short *value)
> +{
> + return ca_mdio_read(addr, reg, value);
> +}
> +
> +int ca_miiphy_write(const char *devname,
> + unsigned char addr,
> + unsigned char reg,
> + unsigned short value)
> +{
> + return ca_mdio_write(addr, reg, value);
> +}
> +
> +static int cortina_mdio_read(struct mii_dev *bus, int addr, int devad, int
> reg)
> +{
> + unsigned short data;
> +
> + ca_mdio_read(addr, reg, &data);
> + return data;
> +}
> +
> +static int cortina_mdio_write(struct mii_dev *bus, int addr, int devad, int
> reg,
> + u16 val)
> +{
> + ca_mdio_write(addr, reg, val);
> + return 0;
> +}
> +
> +static void ca_ni_setup_mac_addr(void)
> +{
> + unsigned char mac[6];
> +
> + struct NI_HV_GLB_MAC_ADDR_CFG0_t mac_addr_cfg0;
> + struct NI_HV_GLB_MAC_ADDR_CFG1_t mac_addr_cfg1;
> + struct NI_HV_PT_PORT_STATIC_CFG_t port_static_cfg;
> + struct NI_HV_XRAM_CPUXRAM_CFG_t cpuxram_cfg;
> + struct cortina_ni_priv *priv = dev_get_priv(curr_dev);
> +
> + /* parsing ethaddr and set to NI registers. */
> + if (eth_env_get_enetaddr("ethaddr", mac)) {
> + /* The complete MAC address consists of
> + * {MAC_ADDR0_mac_addr0[0-3], MAC_ADDR1_mac_addr1[4],
> + * PT_PORT_STATIC_CFG_mac_addr6[5]}.
> + */
> + mac_addr_cfg0.mac_addr0 = (mac[0] << 24) + (mac[1] << 16) +
> + (mac[2] << 8) + mac[3];
> + ca_reg_write(&mac_addr_cfg0, (u64)priv->ni_hv_base_addr,
> + NI_HV_GLB_MAC_ADDR_CFG0_OFFSET);
> +
> + memset(&mac_addr_cfg1, 0, sizeof(mac_addr_cfg1));
> + mac_addr_cfg1.mac_addr1 = mac[4];
> + ca_reg_write(&mac_addr_cfg1, (u64)priv->ni_hv_base_addr,
> + NI_HV_GLB_MAC_ADDR_CFG1_OFFSET);
> +
> + ca_reg_read(&port_static_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_PORT_STATIC_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> +
> + port_static_cfg.mac_addr6 = mac[5];
> + ca_reg_write(&port_static_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_PORT_STATIC_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> +
> + /* received only Broadcast and Address matched packets */
> + ca_reg_read(&cpuxram_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CFG_OFFSET);
> + cpuxram_cfg.xram_mgmt_promisc_mode = 0;
> + cpuxram_cfg.rx_0_cpu_pkt_dis = 0;
> + cpuxram_cfg.tx_0_cpu_pkt_dis = 0;
> + ca_reg_write(&cpuxram_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CFG_OFFSET);
> + } else {
> + /* received all packets(promiscuous mode) */
> + ca_reg_read(&cpuxram_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CFG_OFFSET);
> + cpuxram_cfg.xram_mgmt_promisc_mode = 3;
> + cpuxram_cfg.rx_0_cpu_pkt_dis = 0;
> + cpuxram_cfg.tx_0_cpu_pkt_dis = 0;
> + ca_reg_write(&cpuxram_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CFG_OFFSET);
> + }
> +}
> +
> +static void ca_ni_enable_tx_rx(void)
> +{
> + struct NI_HV_PT_RXMAC_CFG_t rxmac_cfg;
> + struct NI_HV_PT_TXMAC_CFG_t txmac_cfg;
> +
> + struct cortina_ni_priv *priv = dev_get_priv(curr_dev);
> +
> + /* Enable TX and RX functions */
> + ca_reg_read(&rxmac_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_RXMAC_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> + rxmac_cfg.rx_en = 1;
> + ca_reg_write(&rxmac_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_RXMAC_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> +
> + ca_reg_read(&txmac_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_TXMAC_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> + txmac_cfg.tx_en = 1;
> + ca_reg_write(&txmac_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_TXMAC_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> +}
> +
> +#define AUTO_SCAN_TIMEOUT 3000 /* 3 seconds */
> +__weak int ca_ni_auto_scan_active_port(void)
> +{
> + u8 phy_addr;
> + u32 start_time;
> + unsigned short data;
> +
> + start_time = get_timer(0);
> + while (get_timer(start_time) < AUTO_SCAN_TIMEOUT) {
> + phy_addr = 1;
> + for (; phy_addr < 6; phy_addr++) {
> + ca_mdio_read(phy_addr, 1, &data);
> + if (data & 0x04) {
> + active_port = phyaddr_to_port(phy_addr);
> + return 0;
> + }
> + }
> + }
> +
> + printf("%s: auto scan active_port timeout.\n", __func__);
> + return -1;
> +}
> +
> +__weak int invalid_active_port(int port)
> +{
> + if (active_port < NI_PORT_0 || active_port > NI_PORT_4)
> + return -1;
> + else
> + return 0;
> +}
> +
> +static int ca_phy_probe(struct udevice *dev)
> +{
> + struct cortina_ni_priv *priv = dev_get_priv(dev);
> + struct phy_device *int_phydev, *ext_phydev;
> + int auto_scan_active_port = 0, tmp_port;
> + char *buf;
> +
> + /* Initialize internal phy device */
> + int_phydev = phy_connect(priv->mdio_bus, port_to_phyaddr(NI_PORT_3),
> + dev, priv->phy_interface);
> + if (int_phydev) {
> + int_phydev->supported &= PHY_GBIT_FEATURES;
> + int_phydev->advertising = int_phydev->supported;
> + phy_config(int_phydev);
> + } else {
> + printf("%s: There is no internal phy device\n", __func__);
> + }
> +
> + /* Initialize external phy device */
> + ext_phydev = phy_connect(priv->mdio_bus, port_to_phyaddr(NI_PORT_4),
> + dev, priv->phy_interface);
> + if (ext_phydev) {
> + ext_phydev->supported &= PHY_GBIT_FEATURES;
> + ext_phydev->advertising = int_phydev->supported;
> + phy_config(ext_phydev);
> + } else {
> + printf("%s: There is no external phy device\n", __func__);
> + }
> +
> + /* auto scan the first link up port as active_port */
> + buf = env_get("auto_scan_active_port");
> + if (buf != 0) {
> + auto_scan_active_port = simple_strtoul(buf, NULL, 0);
> + printf("%s: auto_scan_active_port=%d\n", __func__,
> + auto_scan_active_port);
> + }
> +
> + if (auto_scan_active_port) {
> + ca_ni_auto_scan_active_port();
> + } else {
> + buf = env_get("active_port");
> + if (buf != 0) {
> + tmp_port = simple_strtoul(buf, NULL, 0);
> + if (invalid_active_port(active_port)) {
> + printf("ERROR: doesn't support this port.");
> + free(dev);
> + free(priv);
> + return 1;
> + }
> +
> + active_port = tmp_port;
> + }
> + }
> +
> + printf("%s: active_port=%d\n", __func__, active_port);
> + if (active_port == NI_PORT_4)
> + priv->phydev = ext_phydev;
> + else
> + priv->phydev = int_phydev;
> +
> + return 0;
> +}
> +
> +static void ca_ni_led(int port, int status)
> +{
> + struct udevice *led_dev;
> + char label[10];
> +
> + if (IS_ENABLED(CONFIG_LED_CORTINA)) {
> + snprintf(label, sizeof(label), "led%d", port);
> + debug("%s: set port %d led %s.\n",
> + __func__, port, status ? "on" : "off");
> + led_get_by_label(label, &led_dev);
> + led_set_state(led_dev, status);
> + }
> +}
> +
> +static void cortina_ni_reset(void)
> +{
> + int i;
> + struct NI_HV_GLB_INIT_DONE_t init_done;
> + struct NI_HV_GLB_INTF_RST_CONFIG_t intf_rst_config;
> + struct NI_HV_GLB_STATIC_CFG_t static_cfg;
> + struct GLOBAL_BLOCK_RESET_t glb_blk_reset;
> +
> + struct cortina_ni_priv *priv = dev_get_priv(curr_dev);
> +
> + /* NI global resets */
> + ca_reg_read(&glb_blk_reset, (u64)priv->glb_base_addr,
> + GLOBAL_BLOCK_RESET_OFFSET);
> + glb_blk_reset.reset_ni = 1;
> + ca_reg_write(&glb_blk_reset, (u64)priv->glb_base_addr,
> + GLOBAL_BLOCK_RESET_OFFSET);
> + /* Remove resets */
> + glb_blk_reset.reset_ni = 0;
> + ca_reg_write(&glb_blk_reset, (u64)priv->glb_base_addr,
> + GLOBAL_BLOCK_RESET_OFFSET);
> +
> + /* check the ready bit of NI module */
> + for (i = 0; i < NI_READ_POLL_COUNT; i++) {
> + ca_reg_read(&init_done, (u64)priv->ni_hv_base_addr,
> + NI_HV_GLB_INIT_DONE_OFFSET);
> + if (init_done.ni_init_done)
> + break;
> + }
> + if (i == NI_READ_POLL_COUNT) {
> + printf("%s: NI init done not ready, init_done=0x%x!!!\n",
> + __func__, init_done.ni_init_done);
> + }
> +
> + ca_reg_read(&intf_rst_config, (u64)priv->ni_hv_base_addr,
> + NI_HV_GLB_INTF_RST_CONFIG_OFFSET);
> + switch (active_port) {
> + case NI_PORT_0:
> + intf_rst_config.intf_rst_p0 = 0;
> + intf_rst_config.mac_rx_rst_p0 = 0;
> + intf_rst_config.mac_tx_rst_p0 = 0;
> + break;
> + case NI_PORT_1:
> + intf_rst_config.intf_rst_p1 = 0;
> + intf_rst_config.mac_rx_rst_p1 = 0;
> + intf_rst_config.mac_tx_rst_p1 = 0;
> + break;
> + case NI_PORT_2:
> + intf_rst_config.intf_rst_p2 = 0;
> + intf_rst_config.mac_rx_rst_p2 = 0;
> + intf_rst_config.mac_tx_rst_p2 = 0;
> + break;
> + case NI_PORT_3:
> + intf_rst_config.intf_rst_p3 = 0;
> + intf_rst_config.mac_tx_rst_p3 = 0;
> + intf_rst_config.mac_rx_rst_p3 = 0;
> + break;
> + case NI_PORT_4:
> + intf_rst_config.intf_rst_p4 = 0;
> + intf_rst_config.mac_tx_rst_p4 = 0;
> + intf_rst_config.mac_rx_rst_p4 = 0;
> + break;
> + }
> +
> + ca_reg_write(&intf_rst_config, (u64)priv->ni_hv_base_addr,
> + NI_HV_GLB_INTF_RST_CONFIG_OFFSET);
> +
> + /* Only one GMAC can connect to CPU */
> + ca_reg_read(&static_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_GLB_STATIC_CFG_OFFSET);
> + static_cfg.port_to_cpu = active_port;
> + static_cfg.txmib_mode = 1;
> + static_cfg.rxmib_mode = 1;
> +
> + ca_reg_write(&static_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_GLB_STATIC_CFG_OFFSET);
> +}
> +
> +static int cortina_ni_init(struct udevice *dev)
> +{
> + int ret;
> + struct NI_HV_XRAM_CPUXRAM_ADRCFG_RX_t cpuxram_adrcfg_rx;
> + struct NI_HV_XRAM_CPUXRAM_ADRCFG_TX_0_t cpuxram_adrcfg_tx;
> + struct NI_HV_XRAM_CPUXRAM_CFG_t cpuxram_cfg;
> + struct NI_HV_PT_PORT_STATIC_CFG_t port_static_cfg;
> + struct NI_HV_PT_PORT_GLB_CFG_t port_glb_cfg;
> +
> + struct cortina_ni_priv *priv = dev_get_priv(dev);
> + struct phy_device *phydev = priv->phydev;
> +
> + ret = phy_startup(priv->phydev);
> + if (ret) {
> + ca_ni_led(active_port, CA_LED_OFF);
> + printf("Could not initialize PHY %s, active_port=%d\n",
> + priv->phydev->dev->name, active_port);
> + return ret;
> + }
> +
> + if (!priv->phydev->link) {
> + printf("%s: link down.\n", priv->phydev->dev->name);
> + return 0;
> + }
> +
> + ca_ni_led(active_port, CA_LED_ON);
> + printf("PHY ID 0x%08X %dMbps %s duplex\n",
> + phydev->phy_id, phydev->speed,
> + phydev->duplex == DUPLEX_HALF ? "half" : "full");
> +
> + /* RX XRAM ADDRESS CONFIG (start and end address) */
> + memset(&cpuxram_adrcfg_rx, 0, sizeof(cpuxram_adrcfg_rx));
> + cpuxram_adrcfg_rx.rx_top_addr = RX_TOP_ADDR;
> + cpuxram_adrcfg_rx.rx_base_addr = RX_BASE_ADDR;
> + ca_reg_write(&cpuxram_adrcfg_rx, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_ADRCFG_RX_OFFSET);
> +
> + /* TX XRAM ADDRESS CONFIG (start and end address) */
> + memset(&cpuxram_adrcfg_tx, 0, sizeof(cpuxram_adrcfg_tx));
> + cpuxram_adrcfg_tx.tx_top_addr = TX_TOP_ADDR;
> + cpuxram_adrcfg_tx.tx_base_addr = TX_BASE_ADDR;
> + ca_reg_write(&cpuxram_adrcfg_tx, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_ADRCFG_TX_0_OFFSET);
> +
> + /*
> + * Configuration for Management Ethernet Interface:
> + * - RGMII 1000 mode or RGMII 100 mode
> + * - MAC mode
> + */
> + ca_reg_read(&port_static_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_PORT_STATIC_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> + if (phydev->speed == SPEED_1000) {
> + /* port 4 connects to RGMII PHY */
> + if (phydev->addr == 5)
> + port_static_cfg.int_cfg = GE_MAC_INTF_RGMII_1000;
> + else
> + port_static_cfg.int_cfg = GE_MAC_INTF_GMII;
> + } else {
> + /* port 4 connects to RGMII PHY */
> + if (phydev->addr == 5)
> + port_static_cfg.int_cfg = GE_MAC_INTF_RGMII_100;
> + else
> + port_static_cfg.int_cfg = GE_MAC_INTF_MII;
> + }
> +
> + ca_reg_write(&port_static_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_PORT_STATIC_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> +
> + ca_reg_read(&port_glb_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_PORT_GLB_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> + port_glb_cfg.speed = phydev->speed == SPEED_10 ? 1 : 0;
> + port_glb_cfg.duplex = phydev->duplex == DUPLEX_HALF ? 1 : 0;
> + ca_reg_write(&port_glb_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_PT_PORT_GLB_CFG_OFFSET +
> + (APB0_NI_HV_PT_STRIDE * active_port));
> +
> + /* Need to toggle the tx and rx cpu_pkt_dis bit */
> + /* after changing Address config register. */
> + ca_reg_read(&cpuxram_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CFG_OFFSET);
> + cpuxram_cfg.rx_0_cpu_pkt_dis = 1;
> + cpuxram_cfg.tx_0_cpu_pkt_dis = 1;
> + ca_reg_write(&cpuxram_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CFG_OFFSET);
> +
> + ca_reg_read(&cpuxram_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CFG_OFFSET);
> + cpuxram_cfg.rx_0_cpu_pkt_dis = 0;
> + cpuxram_cfg.tx_0_cpu_pkt_dis = 0;
> + ca_reg_write(&cpuxram_cfg, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CFG_OFFSET);
> +
> + ca_ni_enable_tx_rx();
> +
> + return 0;
> +}
> +
> +/*********************************************
> + * Packet receive routine from Management FE
> + * Expects a previously allocated buffer and
> + * fills the length
> + * Retruns 0 on success -1 on failure
> + *******************************************/
> +int cortina_ni_recv(struct udevice *netdev)
> +{
> + struct cortina_ni_priv *priv = dev_get_priv(netdev);
> + struct NI_HEADER_X_T header_x;
> + u32 next_link;
> + u32 pktlen = 0;
> + u32 sw_rx_rd_ptr;
> + u32 hw_rx_wr_ptr;
> + u32 *rx_xram_ptr;
> + int loop;
> + u32 *data_ptr;
> + struct NI_PACKET_STATUS packet_status;
> + struct NI_HV_XRAM_CPUXRAM_CPU_STA_RX_0_t cpuxram_cpu_sta_rx;
> + struct NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_t cpuxram_cpu_cfg_rx;
> + int index = 0;
> + int blk_num;
> + u8 *ptr;
> +
> + /* get the hw write pointer */
> + memset(&cpuxram_cpu_sta_rx, 0, sizeof(cpuxram_cpu_sta_rx));
> + ca_reg_read(&cpuxram_cpu_sta_rx, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_STA_RX_0_OFFSET);
> + hw_rx_wr_ptr = cpuxram_cpu_sta_rx.pkt_wr_ptr;
> +
> + /* get the sw read pointer */
> + memset(&cpuxram_cpu_cfg_rx, 0, sizeof(cpuxram_cpu_cfg_rx));
> + ca_reg_read(&cpuxram_cpu_cfg_rx, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_OFFSET);
> + sw_rx_rd_ptr = cpuxram_cpu_cfg_rx.pkt_rd_ptr;
> +
> + debug("%s: NI_HV_XRAM_CPUXRAM_CPU_STA_RX_0 = 0x%p, ", __func__,
> + priv->ni_hv_base_addr + NI_HV_XRAM_CPUXRAM_CPU_STA_RX_0_OFFSET);
> + debug("NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0 = 0x%p\n",
> + priv->ni_hv_base_addr + NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_OFFSET);
> + debug("%s : RX hw_wr_ptr = %d, sw_rd_ptr = %d\n",
> + __func__, hw_rx_wr_ptr, sw_rx_rd_ptr);
> +
> + while (sw_rx_rd_ptr != hw_rx_wr_ptr) {
> + /* Point to the absolute memory address of XRAM
> + * where read pointer is
> + */
> + rx_xram_ptr = (u32 *)
> + ((unsigned long)NI_XRAM_BASE + sw_rx_rd_ptr * 8);
> +
> + /* Wrap around if required */
> + if (rx_xram_ptr >= (u32 *)(unsigned long)priv->rx_xram_end_adr)
> + rx_xram_ptr = (u32 *)
> + (unsigned long)priv->rx_xram_base_adr;
> +
> + /* Checking header XR. Do not update the read pointer yet */
> + /* skip unused 32-bit in Header XR */
> + rx_xram_ptr = rdwrptr_adv_one(rx_xram_ptr,
> + priv->rx_xram_base_adr,
> + priv->rx_xram_end_adr);
> +
> + memcpy(&header_x, rx_xram_ptr, sizeof(header_x));
> + next_link = header_x.next_link;
> + /* Header XR [31:0] */
> +
> + if (*rx_xram_ptr == 0xffffffff)
> + printf("%s: XRAM Error !\n", __func__);
> +
> + debug("%s : RX next link 0x%x\n", __func__, next_link);
> + debug("%s : bytes_valid %x\n", __func__, header_x.bytes_valid);
> +
> + if (header_x.ownership == 0) {
> + /* point to Packet status [31:0] */
> + rx_xram_ptr = rdwrptr_adv_one(rx_xram_ptr,
> + priv->rx_xram_base_adr,
> + priv->rx_xram_end_adr);
> +
> + memcpy(&packet_status, rx_xram_ptr,
> + sizeof(rx_xram_ptr));
> + debug("%s: packet status=0x%x\n",
> + __func__, REG_TO_U32(&packet_status));
> + if (packet_status.valid == 0) {
> + debug("%s: Invalid Packet !!, ", __func__);
> + debug("next_link=%d\n", next_link);
> +
> + /* Update the software read pointer */
> + ca_reg_write(&next_link,
> + (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_OFFSET);
> + return 0;
> + }
> +
> + if (packet_status.drop ||
> + packet_status.runt ||
> + packet_status.oversize ||
> + packet_status.jabber ||
> + packet_status.crc_error ||
> + packet_status.jumbo) {
> + debug("%s: Error Packet!!, ", __func__);
> + debug("next_link=%d\n", next_link);
> +
> + /* Update the software read pointer */
> + ca_reg_write(&next_link,
> + (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_OFFSET);
> + return 0;
> + }
> +
> + /* check whether packet size is larger than 1514 */
> + if (packet_status.packet_size > 1518) {
> + debug("%s: Error Packet !! Packet size=%d, ",
> + __func__, packet_status.packet_size);
> + debug("larger than 1518, next_link=%d\n",
> + next_link);
> +
> + /* Update the software read pointer */
> + ca_reg_write(&next_link,
> + (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_OFFSET);
> + return 0;
> + }
> +
> + rx_xram_ptr = rdwrptr_adv_one(rx_xram_ptr,
> + priv->rx_xram_base_adr,
> + priv->rx_xram_end_adr);
> +
> + pktlen = packet_status.packet_size;
> +
> + debug("%s : rx packet length = %d\n",
> + __func__, packet_status.packet_size);
> +
> + rx_xram_ptr = rdwrptr_adv_one(rx_xram_ptr,
> + priv->rx_xram_base_adr,
> + priv->rx_xram_end_adr);
> +
> + data_ptr = (u32 *)net_rx_packets[index];
> +
> + /* Read out the packet */
> + /* Data is in little endian form in the XRAM */
> +
> + /* Send the packet to upper layer */
> +
> + debug("%s: packet data[]=", __func__);
> +
> + for (loop = 0; loop <= pktlen / 4; loop++) {
> + ptr = (u8 *)rx_xram_ptr;
> + if (loop < 10)
> + debug("[0x%x]-[0x%x]-[0x%x]-[0x%x]",
> + ptr[0], ptr[1], ptr[2], ptr[3]);
> + *data_ptr++ = *rx_xram_ptr++;
> + /* Wrap around if required */
> + if (rx_xram_ptr >= (u32 *)
> + (unsigned long)priv->rx_xram_end_adr) {
> + rx_xram_ptr = (u32 *)(unsigned long)
> + (priv->rx_xram_base_adr);
> + }
> + }
> +
> + debug("\n");
> + net_process_received_packet(net_rx_packets[index],
> + pktlen);
> + if (++index >= PKTBUFSRX)
> + index = 0;
> + blk_num = net_rx_packets[index][0x2c] * 255 +
> + net_rx_packets[index][0x2d];
> + debug("%s: tftp block number=%d\n", __func__, blk_num);
> +
> + /* Update the software read pointer */
> + ca_reg_write(&next_link,
> + (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_OFFSET);
> + }
> +
> + /* get the hw write pointer */
> + ca_reg_read(&cpuxram_cpu_sta_rx, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_STA_RX_0_OFFSET);
> + hw_rx_wr_ptr = cpuxram_cpu_sta_rx.pkt_wr_ptr;
> +
> + /* get the sw read pointer */
> + ca_reg_read(&sw_rx_rd_ptr, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_OFFSET);
> + }
> + return 0;
> +}
> +
> +static int cortina_ni_send(struct udevice *dev, void *packet, int length)
> +{
> + struct cortina_ni_priv *priv = dev_get_priv(dev);
> + u32 hw_tx_rd_ptr = 0;
> + u32 sw_tx_wr_ptr = 0;
> + unsigned int new_pkt_len;
> + unsigned char valid_bytes = 0;
> + u32 *tx_xram_ptr;
> + u16 next_link = 0;
> + unsigned char *pkt_buf_ptr;
> + unsigned int loop;
> + u32 ca_crc32;
> + struct NI_HEADER_X_T hdr_xt;
> + int pad = 0;
> + static unsigned char pkt_buf[2048];
> + u32 *data_ptr;
> + struct NI_HV_XRAM_CPUXRAM_CPU_CFG_TX_0_t cpuxram_cpu_cfg_tx;
> + u8 *ptr;
> +
> + if (!packet || length > 2032)
> + return -1;
> +
> + /* Get the hardware read pointer */
> + ca_reg_read(&hw_tx_rd_ptr, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_STAT_TX_0_OFFSET);
> +
> + /* Get the software write pointer */
> + ca_reg_read(&sw_tx_wr_ptr, (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_TX_0_OFFSET);
> +
> + debug("%s: NI_HV_XRAM_CPUXRAM_CPU_STAT_TX_0=0x%p, ",
> + __func__,
> + KSEG1_ATU_XLAT(priv->ni_hv_base_addr +
> + NI_HV_XRAM_CPUXRAM_CPU_STAT_TX_0_OFFSET));
> + debug("NI_HV_XRAM_CPUXRAM_CPU_CFG_TX_0=0x%p\n",
> + KSEG1_ATU_XLAT(priv->ni_hv_base_addr +
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_TX_0_OFFSET));
> + debug("%s : hw_tx_rd_ptr = %d\n", __func__, hw_tx_rd_ptr);
> + debug("%s : sw_tx_wr_ptr = %d\n", __func__, sw_tx_wr_ptr);
> +
> + if (hw_tx_rd_ptr != sw_tx_wr_ptr) {
> + printf("%s: Tx FIFO is not available!\n", __func__);
> + return 1;
> + }
> +
> + /* a workaround on 2015/10/01
> + * the packet size+CRC should be 8-byte alignment
> + */
> + if (((length + 4) % 8) != 0)
> + length += (8 - ((length + 4) % 8));
> +
> + memset(pkt_buf, 0x00, sizeof(pkt_buf));
> +
> + /* add 8-byte header_A at the beginning of packet */
> + memcpy(&pkt_buf[HEADER_A_SIZE], (const void *)packet, length);
> +
> + pad = 64 - (length + 4); /* if packet length < 60 */
> + pad = (pad < 0) ? 0 : pad;
> +
> + debug("%s: length=%d, pad=%d\n", __func__, length, pad);
> +
> + new_pkt_len = length + pad; /* new packet length */
> +
> + pkt_buf_ptr = (unsigned char *)pkt_buf;
> +
> + /* Calculate the CRC32, skip 8-byte header_A */
> + ca_crc32 = crc32(0, (u8 *)(pkt_buf_ptr + HEADER_A_SIZE), new_pkt_len);
> +
> + debug("%s: crc32 is 0x%x\n", __func__, ca_crc32);
> + debug("%s: ~crc32 is 0x%x\n", __func__, ~ca_crc32);
> + debug("%s: pkt len %d\n", __func__, new_pkt_len);
> + /* should add 8-byte header_! */
> + /* CRC will re-calculated by hardware */
> + memcpy((pkt_buf_ptr + new_pkt_len + HEADER_A_SIZE),
> + (u8 *)(&ca_crc32), sizeof(ca_crc32));
> + new_pkt_len = new_pkt_len + 4; /* add CRC */
> +
> + valid_bytes = new_pkt_len % 8;
> + valid_bytes = valid_bytes ? valid_bytes : 0;
> + debug("%s: valid_bytes %d\n", __func__, valid_bytes);
> +
> + /* should add 8-byte headerA */
> + next_link = sw_tx_wr_ptr +
> + (new_pkt_len + 7 + HEADER_A_SIZE) / 8; /* for headr XT */
> + /* add header */
> + next_link = next_link + 1;
> + /* Wrap around if required */
> + if (next_link > priv->tx_xram_end) {
> + next_link = priv->tx_xram_start +
> + (next_link - (priv->tx_xram_end + 1));
> + }
> +
> + debug("%s: TX next_link %x\n", __func__, next_link);
> + memset(&hdr_xt, 0, sizeof(hdr_xt));
> + hdr_xt.ownership = 1;
> + hdr_xt.bytes_valid = valid_bytes;
> + hdr_xt.next_link = next_link;
> +
> + tx_xram_ptr = (u32 *)((unsigned long)NI_XRAM_BASE + sw_tx_wr_ptr * 8);
> +
> + /* Wrap around if required */
> + if (tx_xram_ptr >= (u32 *)(unsigned long)priv->tx_xram_end_adr)
> + tx_xram_ptr = (u32 *)(unsigned long)priv->tx_xram_base_adr;
> +
> + tx_xram_ptr = rdwrptr_adv_one(tx_xram_ptr,
> + priv->tx_xram_base_adr,
> + priv->tx_xram_end_adr);
> +
> + memcpy(tx_xram_ptr, &hdr_xt, sizeof(*tx_xram_ptr));
> +
> + tx_xram_ptr = rdwrptr_adv_one(tx_xram_ptr,
> + priv->tx_xram_base_adr,
> + priv->tx_xram_end_adr);
> +
> + /* Now to copy the data. The first byte on the line goes first */
> + data_ptr = (u32 *)pkt_buf_ptr;
> + debug("%s: packet data[]=", __func__);
> +
> + /* copy header_A to XRAM */
> + for (loop = 0; loop <= (new_pkt_len + HEADER_A_SIZE) / 4; loop++) {
> + ptr = (u8 *)data_ptr;
> + if ((loop % 4) == 0)
> + debug("\n");
> + debug("[0x%x]-[0x%x]-[0x%x]-[0x%x]-",
> + ptr[0], ptr[1], ptr[2], ptr[3]);
> +
> + *tx_xram_ptr = *data_ptr++;
> + tx_xram_ptr = rdwrptr_adv_one(tx_xram_ptr,
> + priv->tx_xram_base_adr,
> + priv->tx_xram_end_adr);
> + }
> + debug("\n");
> +
> + /* Publish the software write pointer */
> + cpuxram_cpu_cfg_tx.pkt_wr_ptr = next_link;
> + ca_reg_write(&cpuxram_cpu_cfg_tx,
> + (u64)priv->ni_hv_base_addr,
> + NI_HV_XRAM_CPUXRAM_CPU_CFG_TX_0_OFFSET);
> +
> + return 0;
> +}
> +
> +static void cortina_ni_halt(struct udevice *netdev)
> +{
> + /* Nothing to do for now. */
> +}
> +
> +#define GPHY_CAL_LEN 6
> +struct gphy_cal {
> + u32 reg_off;
> + u32 value;
> +};
> +
> +static struct gphy_cal gphy_cal_vlaues[GPHY_CAL_LEN] = {
> + {0xf43380fc, 0xbcd},
> + {0xf43380dc, 0xeeee},
> + {0xf43380d8, 0xeeee},
> + {0xf43380fc, 0xbce},
> + {0xf43380c0, 0x7777},
> + {0xf43380c4, 0x7777}
> +};
> +
> +__weak void do_internal_gphy_cal(void)
> +{
> + int i, port;
> + u32 reg_off, value;
> +
> + for (port = 0; port < 4; port++) {
> + for (i = 0; i < GPHY_CAL_LEN; i++) {
> + reg_off = gphy_cal_vlaues[i].reg_off + (port * 0x80);
> + value = gphy_cal_vlaues[i].value;
> + ca_reg_write(&value, reg_off, 0);
> + mdelay(50);
> + }
> + }
> +}
> +
> +static int ca_mdio_register(struct udevice *dev)
> +{
> + struct cortina_ni_priv *priv = dev_get_priv(dev);
> + struct mii_dev *mdio_bus = mdio_alloc();
> + int ret;
> +
> + if (!mdio_bus)
> + return -ENOMEM;
> +
> + mdio_bus->read = cortina_mdio_read;
> + mdio_bus->write = cortina_mdio_write;
> + snprintf(mdio_bus->name, sizeof(mdio_bus->name), dev->name);
> +
> + mdio_bus->priv = (void *)priv;
> +
> + ret = mdio_register(mdio_bus);
> + if (ret)
> + return ret;
> +
> + priv->mdio_bus = mdio_bus;
> + return 0;
> +}
> +
> +__weak void ca_rgmii_init(struct cortina_ni_priv *priv)
> +{
> + /* hardware settings for RGMII port */
> + struct GLOBAL_GLOBAL_CONFIG_t glb_config;
> + struct GLOBAL_IO_DRIVE_CONTROL_t io_drive_control;
> +
> + /* Generating 25Mhz reference clock for switch */
> + ca_reg_read(&glb_config, (u64)priv->glb_base_addr,
> + GLOBAL_GLOBAL_CONFIG_OFFSET);
> + glb_config.refclk_sel = 0x01;
> + glb_config.ext_reset = 0x01;
> + ca_reg_write(&glb_config, (u64)priv->glb_base_addr,
> + GLOBAL_GLOBAL_CONFIG_OFFSET);
> +
> + mdelay(20);
> +
> + /* should do a external reset */
> + ca_reg_read(&glb_config, (u64)priv->glb_base_addr,
> + GLOBAL_GLOBAL_CONFIG_OFFSET);
> + glb_config.ext_reset = 0x0;
> + ca_reg_write(&glb_config, (u64)priv->glb_base_addr,
> + GLOBAL_GLOBAL_CONFIG_OFFSET);
> +
> + ca_reg_read(&io_drive_control, (u64)priv->glb_base_addr,
> + GLOBAL_IO_DRIVE_CONTROL_OFFSET);
> + io_drive_control.gmac_mode = 2;
> + io_drive_control.gmac_dn = 1;
> + io_drive_control.gmac_dp = 1;
> + ca_reg_write(&io_drive_control, (u64)priv->glb_base_addr,
> + GLOBAL_IO_DRIVE_CONTROL_OFFSET);
> +}
> +
> +int ca_eth_initialize(struct udevice *dev)
> +{
> + struct cortina_ni_priv *priv;
> + int ret, reg_value;
> +
> + priv = dev_get_priv(dev);
> + priv->rx_xram_base_adr = NI_XRAM_BASE + (RX_BASE_ADDR * 8);
> + priv->rx_xram_end_adr = NI_XRAM_BASE + ((RX_TOP_ADDR + 1) * 8);
> + priv->rx_xram_start = RX_BASE_ADDR;
> + priv->rx_xram_end = RX_TOP_ADDR;
> + priv->tx_xram_base_adr = NI_XRAM_BASE + (TX_BASE_ADDR * 8);
> + priv->tx_xram_end_adr = NI_XRAM_BASE + ((TX_TOP_ADDR + 1) * 8);
> + priv->tx_xram_start = TX_BASE_ADDR;
> + priv->tx_xram_end = TX_TOP_ADDR;
> +
> + curr_dev = dev;
> + debug("%s: rx_base_addr:%x\t rx_top_addr %x\n",
> + __func__, priv->rx_xram_start, priv->rx_xram_end);
> + debug("%s: tx_base_addr:%x\t tx_top_addr %x\n",
> + __func__, priv->tx_xram_start, priv->tx_xram_end);
> + debug("%s: rx physical start address = %x end address = %x\n",
> + __func__, priv->rx_xram_base_adr, priv->rx_xram_end_adr);
> + debug("%s: tx physical start address = %x end address = %x\n",
> + __func__, priv->tx_xram_base_adr, priv->tx_xram_end_adr);
> +
> + /* MDIO register */
> + ret = ca_mdio_register(dev);
> + if (ret)
> + return ret;
> +
> + /* set MDIO pre-scale value */
> + ca_reg_read(®_value, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_CFG_OFFSET);
> + reg_value = reg_value | 0x00280000;
> + ca_reg_write(®_value, (u64)priv->per_mdio_base_addr,
> + PER_MDIO_CFG_OFFSET);
> +
> + ca_phy_probe(dev);
> + priv->phydev->addr = port_to_phyaddr(active_port);
> +
> + ca_ni_led(active_port, CA_LED_ON);
> +
> + cortina_ni_reset();
> +
> + printf("%s: active_port=%d, phy_addr=%d\n",
> + __func__, active_port, priv->phydev->addr);
> + printf("%s: phy_id=0x%x, phy_id & PHY_ID_MASK=0x%x\n", __func__,
> + priv->phydev->phy_id, priv->phydev->phy_id & 0xFFFFFFF0);
> +
> + /* parsing ethaddr and set to NI registers. */
> + ca_ni_setup_mac_addr();
> +
> +#ifdef MIIPHY_REGISTER
> + /* the phy_read and phy_write
> + * should meet the proto type of miiphy_register
> + */
> + miiphy_register(dev->name, ca_miiphy_read, ca_miiphy_write);
> +#endif
> +
> + ca_rgmii_init(priv);
> +
> + /* do internal gphy calibration */
> + do_internal_gphy_cal();
> + return 0;
> +}
> +
> +static int cortina_eth_start(struct udevice *dev)
> +{
> + return cortina_ni_init(dev);
> +}
> +
> +static int cortina_eth_send(struct udevice *dev, void *packet, int length)
> +{
> + return cortina_ni_send(dev, packet, length);
> +}
> +
> +static int cortina_eth_recv(struct udevice *dev, int flags, uchar **packetp)
> +{
> + return cortina_ni_recv(dev);
> +}
> +
> +static void cortina_eth_stop(struct udevice *dev)
> +{
> + cortina_ni_halt(dev);
> +}
> +
> +static int cortina_eth_probe(struct udevice *dev)
> +{
> + return ca_eth_initialize(dev);
> +}
> +
> +static int ca_ni_ofdata_to_platdata(struct udevice *dev)
> +{
> + struct cortina_ni_priv *priv = dev_get_priv(dev);
> +
> + priv->glb_base_addr = dev_remap_addr_index(dev, 0);
> + if (!priv->glb_base_addr)
> + return -ENOENT;
> + printf("%s: priv->glb_base_addr for index 0 is 0x%p\n",
> + __func__, priv->glb_base_addr);
> +
> + priv->per_mdio_base_addr = dev_remap_addr_index(dev, 1);
> + if (!priv->per_mdio_base_addr)
> + return -ENOENT;
> + printf("%s: priv->per_mdio_base_addr for index 1 is 0x%p\n",
> + __func__, priv->per_mdio_base_addr);
> +
> + priv->ni_hv_base_addr = dev_remap_addr_index(dev, 2);
> + if (!priv->ni_hv_base_addr)
> + return -ENOENT;
> + printf("%s: priv->ni_hv_base_addr for index 2 is 0x%p\n",
> + __func__, priv->ni_hv_base_addr);
> +
> + return 0;
> +}
> +
> +static const struct eth_ops cortina_eth_ops = {
> + .start = cortina_eth_start,
> + .send = cortina_eth_send,
> + .recv = cortina_eth_recv,
> + .stop = cortina_eth_stop,
> +};
> +
> +static const struct udevice_id cortina_eth_ids[] = {
> + { .compatible = "eth_cortina" },
> + { }
> +};
> +
> +U_BOOT_DRIVER(eth_cortina) = {
> + .name = "eth_cortina",
> + .id = UCLASS_ETH,
> + .of_match = cortina_eth_ids,
> + .probe = cortina_eth_probe,
> + .ops = &cortina_eth_ops,
> + .priv_auto_alloc_size = sizeof(struct cortina_ni_priv),
> + .platdata_auto_alloc_size = sizeof(struct eth_pdata),
> + .ofdata_to_platdata = ca_ni_ofdata_to_platdata,
> +};
> diff --git a/drivers/net/cortina_ni.h b/drivers/net/cortina_ni.h
> new file mode 100644
> index 0000000..ff9a396
> --- /dev/null
> +++ b/drivers/net/cortina_ni.h
> @@ -0,0 +1,435 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +
> +/*
> + * Copyright (C) 2020 Cortina Access Inc.
> + * Author: Aaron Tseng <aaron.ts...@cortina-access.com>
> + *
> + * Ethernet MAC Driver for all supported CAxxxx SoCs
> + */
> +
> +#ifndef __CORTINA_NI_H
> +#define __CORTINA_NI_H
> +
> +#include <asm/types.h>
> +#include <asm/io.h>
> +#include <config.h>
> +
> +#define GE_MAC_INTF_GMII 0x0
> +#define GE_MAC_INTF_MII 0x1
> +#define GE_MAC_INTF_RGMII_1000 0x2
> +#define GE_MAC_INTF_RGMII_100 0x3
> +
> +/* Defines the base and top address in CPU XRA
> + * for packets to cpu instance 0
> + * 0x300 * 8-byte = 6K-byte
> + */
> +#define RX_TOP_ADDR 0x02FF
> +#define RX_BASE_ADDR 0x0000
> +
> +/* Defines the base and top address in CPU XRAM
> + * for packets from cpu instance 0.
> + * 0x100 * 8-byte = 2K-byte
> + */
> +#define TX_TOP_ADDR 0x03FF
> +#define TX_BASE_ADDR 0x0300
> +
> +#define NI_XRAM_BASE 0xF4500000
> +
> +enum ca_status_t {
> + CA_E_ERROR = -1,
> + CA_E_OK = 0x0,
> + CA_E_RESOURCE = 0x1,
> + CA_E_PARAM = 0x2,
> + CA_E_NOT_FOUND = 0x3,
> + CA_E_CONFLICT = 0x4,
> + CA_E_TIMEOUT = 0x5,
> + CA_E_INTERNAL = 0x6,
> + CA_E_NOT_SUPPORT = 0x7,
> + CA_E_CONFIG = 0x8,
> + CA_E_UNAVAIL = 0x9,
> + CA_E_MEMORY = 0xa,
> + CA_E_BUSY = 0xb,
> + CA_E_FULL = 0xc,
> + CA_E_EMPTY = 0xd,
> + CA_E_EXISTS = 0xe,
> + CA_E_DEV = 0xf,
> + CA_E_PORT = 0x10,
> + CA_E_LLID = 0x11,
> + CA_E_VLAN = 0x12,
> + CA_E_INIT = 0x13,
> + CA_E_INTF = 0x14,
> + CA_E_NEXTHOP = 0x15,
> + CA_E_ROUTE = 0x16,
> + CA_E_DB_CHANGED = 0x17,
> + CA_E_INACTIVE = 0x18,
> + CA_E_ALREADY_SET = 0x19,
> +};
> +
> +#if !defined(__ASSEMBLER__) && !defined(__ASSEMBLY__)
> +struct cortina_ni_priv {
> + unsigned int rx_xram_base_adr;
> + unsigned int rx_xram_end_adr;
> + unsigned short rx_xram_start;
> + unsigned short rx_xram_end;
> + unsigned int tx_xram_base_adr;
> + unsigned int tx_xram_end_adr;
> + unsigned short tx_xram_start;
> + unsigned short tx_xram_end;
> + void __iomem *glb_base_addr;
> + void __iomem *per_mdio_base_addr;
> + void __iomem *ni_hv_base_addr;
> +
> + struct mii_dev *mdio_bus;
> + struct phy_device *phydev;
> + int phy_interface;
> +};
> +
> +struct NI_HEADER_X_T {
> + unsigned int next_link : 10; /* bits 9: 0 */
> + unsigned int bytes_valid : 4; /* bits 13:10 */
> + unsigned int reserved : 16; /* bits 29:14 */
> + unsigned int hdr_a : 1; /* bits 30:30 */
> + unsigned int ownership : 1; /* bits 31:31 */
> +};
> +
> +struct NI_PACKET_STATUS {
> + unsigned int packet_size : 14; /* bits 13:0 */
> + unsigned int byte_valid : 4; /* bits 17:14 */
> + unsigned int pfc : 1; /* bits 18:18 */
> + unsigned int valid : 1; /* bits 19:19 */
> + unsigned int drop : 1; /* bits 20:20 */
> + unsigned int runt : 1; /* bits 21:21 */
> + unsigned int oversize : 1; /* bits 22:22 */
> + unsigned int jumbo : 1; /* bits 23:23 */
> + unsigned int link_status : 1; /* bits 24:24 */
> + unsigned int jabber : 1; /* bits 25:25 */
> + unsigned int crc_error : 1; /* bits 26:26 */
> + unsigned int pause : 1; /* bits 27:27 */
> + unsigned int oam : 1; /* bits 28:28 */
> + unsigned int unknown_opcode : 1; /* bits 29:29 */
> + unsigned int multicast : 1; /* bits 30:30 */
> + unsigned int broadcast : 1; /* bits 31:31 */
> +};
> +
> +struct NI_MDIO_OPER_T {
> + unsigned int reserved : 2; /* bits 1:0 */
> + unsigned int reg_off : 5; /* bits 6:2 */
> + unsigned int phy_addr : 5; /* bits 11:7 */
> + unsigned int reg_base : 20; /* bits 31:12 */
> +};
> +
> +enum ca_port_t {
> + NI_PORT_0 = 0,
> + NI_PORT_1,
> + NI_PORT_2,
> + NI_PORT_3,
> + NI_PORT_4,
> + NI_PORT_5,
> + NI_PORT_MAX,
> +};
> +
> +struct port_map_s {
> + int active_port;
> + int phy_addr;
> +};
> +
> +extern struct port_map_s port_map[NI_PORT_MAX];
> +extern int active_port;
> +
> +#define __MDIO_WR_FLAG (0)
> +#define __MDIO_RD_FLAG (1)
> +#define __MDIO_ACCESS_TIMEOUT (1000000)
> +#define CA_MDIO_ADDR_MIN (1)
> +#define CA_MDIO_ADDR_MAX (31)
> +
> +#endif /* !__ASSEMBLER__ */
> +
> +/* Copy from registers.h */
> +struct NI_HV_GLB_MAC_ADDR_CFG0_t {
> + unsigned int mac_addr0 : 32; /* bits 31:0 */
> +};
> +
> +struct NI_HV_GLB_MAC_ADDR_CFG1_t {
> + unsigned int mac_addr1 : 8; /* bits 7:0 */
> + unsigned int rsrvd1 : 24;
> +};
> +
> +struct NI_HV_PT_PORT_STATIC_CFG_t {
> + unsigned int int_cfg : 4; /* bits 3:0 */
> + unsigned int phy_mode : 1; /* bits 4:4 */
> + unsigned int rmii_clksrc : 1; /* bits 5:5 */
> + unsigned int inv_clk_in : 1; /* bits 6:6 */
> + unsigned int inv_clk_out : 1; /* bits 7:7 */
> + unsigned int inv_rxclk_out : 1; /* bits 8:8 */
> + unsigned int tx_use_gefifo : 1; /* bits 9:9 */
> + unsigned int smii_tx_stat : 1; /* bits 10:10 */
> + unsigned int crs_polarity : 1; /* bits 11:11 */
> + unsigned int lpbk_mode : 2; /* bits 13:12 */
> + unsigned int gmii_like_half_duplex_en : 1; /* bits 14:14 */
> + unsigned int sup_tx_to_rx_lpbk_data : 1; /* bits 15:15 */
> + unsigned int rsrvd1 : 8;
> + unsigned int mac_addr6 : 8; /* bits 31:24 */
> +};
> +
> +struct NI_HV_XRAM_CPUXRAM_CFG_t {
> + unsigned int rx_0_cpu_pkt_dis : 1; /* bits 0:0 */
> + unsigned int rsrvd1 : 8;
> + unsigned int tx_0_cpu_pkt_dis : 1; /* bits 9:9 */
> + unsigned int rsrvd2 : 1;
> + unsigned int rx_x_drop_err_pkt : 1; /* bits 11:11 */
> + unsigned int xram_mgmt_dis_drop_ovsz_pkt : 1; /* bits 12:12 */
> + unsigned int xram_mgmt_term_large_pkt : 1; /* bits 13:13 */
> + unsigned int xram_mgmt_promisc_mode : 2; /* bits 15:14 */
> + unsigned int xram_cntr_debug_mode : 1; /* bits 16:16 */
> + unsigned int xram_cntr_op_code : 2; /* bits 18:17 */
> + unsigned int rsrvd3 : 2;
> + unsigned int xram_rx_mgmtfifo_srst : 1; /* bits 21:21 */
> + unsigned int xram_dma_fifo_srst : 1; /* bits 22:22 */
> + unsigned int rsrvd4 : 9;
> +};
> +
> +struct NI_HV_PT_RXMAC_CFG_t {
> + unsigned int rx_en : 1; /* bits 0:0 */
> + unsigned int rsrvd1 : 7;
> + unsigned int rx_flow_disable : 1; /* bits 8:8 */
> + unsigned int rsrvd2 : 3;
> + unsigned int rx_flow_to_tx_en : 1; /* bits 12:12 */
> + unsigned int rx_pfc_disable : 1; /* bits 13:13 */
> + unsigned int rsrvd3 : 15;
> + unsigned int send_pg_data : 1; /* bits 29:29 */
> + unsigned int rsrvd4 : 2;
> +};
> +
> +struct NI_HV_PT_TXMAC_CFG_t {
> + unsigned int tx_en : 1; /* bits 0:0 */
> + unsigned int rsrvd1 : 7;
> + unsigned int mac_crc_calc_en : 1; /* bits 8:8 */
> + unsigned int tx_ipg_sel : 3; /* bits 11:9 */
> + unsigned int tx_flow_disable : 1; /* bits 12:12 */
> + unsigned int tx_drain : 1; /* bits 13:13 */
> + unsigned int tx_pfc_disable : 1; /* bits 14:14 */
> + unsigned int tx_pau_sel : 2; /* bits 16:15 */
> + unsigned int rsrvd2 : 9;
> + unsigned int tx_auto_xon : 1; /* bits 26:26 */
> + unsigned int rsrvd3 : 1;
> + unsigned int pass_thru_hdr : 1; /* bits 28:28 */
> + unsigned int rsrvd4 : 3;
> +};
> +
> +struct NI_HV_GLB_INTF_RST_CONFIG_t {
> + unsigned int intf_rst_p0 : 1; /* bits 0:0 */
> + unsigned int intf_rst_p1 : 1; /* bits 1:1 */
> + unsigned int intf_rst_p2 : 1; /* bits 2:2 */
> + unsigned int intf_rst_p3 : 1; /* bits 3:3 */
> + unsigned int intf_rst_p4 : 1; /* bits 4:4 */
> + unsigned int mac_rx_rst_p0 : 1; /* bits 5:5 */
> + unsigned int mac_rx_rst_p1 : 1; /* bits 6:6 */
> + unsigned int mac_rx_rst_p2 : 1; /* bits 7:7 */
> + unsigned int mac_rx_rst_p3 : 1; /* bits 8:8 */
> + unsigned int mac_rx_rst_p4 : 1; /* bits 9:9 */
> + unsigned int mac_tx_rst_p0 : 1; /* bits 10:10 */
> + unsigned int mac_tx_rst_p1 : 1; /* bits 11:11 */
> + unsigned int mac_tx_rst_p2 : 1; /* bits 12:12 */
> + unsigned int mac_tx_rst_p3 : 1; /* bits 13:13 */
> + unsigned int mac_tx_rst_p4 : 1; /* bits 14:14 */
> + unsigned int port_rst_p5 : 1; /* bits 15:15 */
> + unsigned int pcs_rst_p6 : 1; /* bits 16:16 */
> + unsigned int pcs_rst_p7 : 1; /* bits 17:17 */
> + unsigned int mac_rst_p6 : 1; /* bits 18:18 */
> + unsigned int mac_rst_p7 : 1; /* bits 19:19 */
> + unsigned int rsrvd1 : 12;
> +};
> +
> +struct NI_HV_GLB_STATIC_CFG_t {
> + unsigned int port_to_cpu : 4; /* bits 3:0 */
> + unsigned int mgmt_pt_to_fe_also : 1; /* bits 4:4 */
> + unsigned int txcrc_chk_en : 1; /* bits 5:5 */
> + unsigned int p4_rgmii_tx_clk_phase : 2; /* bits 7:6 */
> + unsigned int p4_rgmii_tx_data_order : 1; /* bits 8:8 */
> + unsigned int rsrvd1 : 7;
> + unsigned int rxmib_mode : 1; /* bits 16:16 */
> + unsigned int txmib_mode : 1; /* bits 17:17 */
> + unsigned int eth_sch_rdy_pkt : 1; /* bits 18:18 */
> + unsigned int rsrvd2 : 1;
> + unsigned int rxaui_mode : 2; /* bits 21:20 */
> + unsigned int rxaui_sigdet : 2; /* bits 23:22 */
> + unsigned int cnt_op_mode : 3; /* bits 26:24 */
> + unsigned int rsrvd3 : 5;
> +};
> +
> +struct GLOBAL_BLOCK_RESET_t {
> + unsigned int reset_ni : 1; /* bits 0:0 */
> + unsigned int reset_l2fe : 1; /* bits 1:1 */
> + unsigned int reset_l2tm : 1; /* bits 2:2 */
> + unsigned int reset_l3fe : 1; /* bits 3:3 */
> + unsigned int reset_sdram : 1; /* bits 4:4 */
> + unsigned int reset_tqm : 1; /* bits 5:5 */
> + unsigned int reset_pcie0 : 1; /* bits 6:6 */
> + unsigned int reset_pcie1 : 1; /* bits 7:7 */
> + unsigned int reset_pcie2 : 1; /* bits 8:8 */
> + unsigned int reset_sata : 1; /* bits 9:9 */
> + unsigned int reset_gic400 : 1; /* bits 10:10 */
> + unsigned int rsrvd1 : 2;
> + unsigned int reset_usb : 1; /* bits 13:13 */
> + unsigned int reset_flash : 1; /* bits 14:14 */
> + unsigned int reset_per : 1; /* bits 15:15 */
> + unsigned int reset_dma : 1; /* bits 16:16 */
> + unsigned int reset_rtc : 1; /* bits 17:17 */
> + unsigned int reset_pe0 : 1; /* bits 18:18 */
> + unsigned int reset_pe1 : 1; /* bits 19:19 */
> + unsigned int reset_rcpu0 : 1; /* bits 20:20 */
> + unsigned int reset_rcpu1 : 1; /* bits 21:21 */
> + unsigned int reset_sadb : 1; /* bits 22:22 */
> + unsigned int rsrvd2 : 1;
> + unsigned int reset_rcrypto : 1; /* bits 24:24 */
> + unsigned int reset_ldma : 1; /* bits 25:25 */
> + unsigned int reset_fbm : 1; /* bits 26:26 */
> + unsigned int reset_eaxi : 1; /* bits 27:27 */
> + unsigned int reset_sd : 1; /* bits 28:28 */
> + unsigned int reset_otprom : 1; /* bits 29:29 */
> + unsigned int rsrvd3 : 2;
> +};
> +
> +struct PER_MDIO_ADDR_t {
> + unsigned int mdio_addr : 5; /* bits 4:0 */
> + unsigned int rsrvd1 : 3;
> + unsigned int mdio_offset : 5; /* bits 12:8 */
> + unsigned int rsrvd2 : 2;
> + unsigned int mdio_rd_wr : 1; /* bits 15:15 */
> + unsigned int mdio_st : 1; /* bits 16:16 */
> + unsigned int rsrvd3 : 1;
> + unsigned int mdio_op : 2; /* bits 19:18 */
> + unsigned int rsrvd4 : 12;
> +};
> +
> +struct PER_MDIO_CTRL_t {
> + unsigned int mdiodone : 1; /* bits 0:0 */
> + unsigned int rsrvd1 : 6;
> + unsigned int mdiostart : 1; /* bits 7:7 */
> + unsigned int rsrvd2 : 24;
> +};
> +
> +struct PER_MDIO_RDDATA_t {
> + unsigned int mdio_rddata : 16; /* bits 15:0 */
> + unsigned int rsrvd1 : 16;
> +};
> +
> +/*
> + * XRAM
> + */
> +
> +struct NI_HV_XRAM_CPUXRAM_ADRCFG_RX_t {
> + unsigned int rx_base_addr : 10; /* bits 9:0 */
> + unsigned int rsrvd1 : 6;
> + unsigned int rx_top_addr : 10; /* bits 25:16 */
> + unsigned int rsrvd2 : 6;
> +};
> +
> +struct NI_HV_XRAM_CPUXRAM_ADRCFG_TX_0_t {
> + unsigned int tx_base_addr : 10; /* bits 9:0 */
> + unsigned int rsrvd1 : 6;
> + unsigned int tx_top_addr : 10; /* bits 25:16 */
> + unsigned int rsrvd2 : 6;
> +};
> +
> +struct NI_HV_XRAM_CPUXRAM_CPU_STA_RX_0_t {
> + unsigned int pkt_wr_ptr : 10; /* bits 9:0 */
> + unsigned int rsrvd1 : 5;
> + unsigned int int_colsc_thresh_reached : 1; /* bits 15:15 */
> + unsigned int rsrvd2 : 16;
> +};
> +
> +struct NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_t {
> + unsigned int pkt_rd_ptr : 10; /* bits 9:0 */
> + unsigned int rsrvd1 : 22;
> +};
> +
> +struct NI_HV_XRAM_CPUXRAM_CPU_CFG_TX_0_t {
> + unsigned int pkt_wr_ptr : 10; /* bits 9:0 */
> + unsigned int rsrvd1 : 22;
> +};
> +
> +struct GLOBAL_GLOBAL_CONFIG_t {
> + unsigned int rsrvd1 : 4;
> + unsigned int wd_reset_subsys_enable : 1; /* bits 4:4 */
> + unsigned int rsrvd2 : 1;
> + unsigned int wd_reset_all_blocks : 1; /* bits 6:6 */
> + unsigned int wd_reset_remap : 1; /* bits 7:7 */
> + unsigned int wd_reset_ext_reset : 1; /* bits 8:8 */
> + unsigned int ext_reset : 1; /* bits 9:9 */
> + unsigned int cfg_pcie_0_clken : 1; /* bits 10:10 */
> + unsigned int cfg_sata_clken : 1; /* bits 11:11 */
> + unsigned int cfg_pcie_1_clken : 1; /* bits 12:12 */
> + unsigned int rsrvd3 : 1;
> + unsigned int cfg_pcie_2_clken : 1; /* bits 14:14 */
> + unsigned int rsrvd4 : 2;
> + unsigned int ext_eth_refclk : 1; /* bits 17:17 */
> + unsigned int refclk_sel : 2; /* bits 19:18 */
> + unsigned int rsrvd5 : 7;
> + unsigned int l3fe_pd : 1; /* bits 27:27 */
> + unsigned int offload0_pd : 1; /* bits 28:28 */
> + unsigned int offload1_pd : 1; /* bits 29:29 */
> + unsigned int crypto_pd : 1; /* bits 30:30 */
> + unsigned int core_pd : 1; /* bits 31:31 */
> +};
> +
> +struct GLOBAL_IO_DRIVE_CONTROL_t {
> + unsigned int gmac_dp : 3; /* bits 2:0 */
> + unsigned int gmac_dn : 3; /* bits 5:3 */
> + unsigned int gmac_mode : 2; /* bits 7:6 */
> + unsigned int gmac_ds : 1; /* bits 8:8 */
> + unsigned int flash_ds : 1; /* bits 9:9 */
> + unsigned int nu_ds : 1; /* bits 10:10 */
> + unsigned int ssp_ds : 1; /* bits 11:11 */
> + unsigned int spi_ds : 1; /* bits 12:12 */
> + unsigned int gpio_ds : 1; /* bits 13:13 */
> + unsigned int misc_ds : 1; /* bits 14:14 */
> + unsigned int eaxi_ds : 1; /* bits 15:15 */
> + unsigned int sd_ds : 8; /* bits 23:16 */
> + unsigned int rsrvd1 : 8;
> +};
> +
> +struct NI_HV_GLB_INIT_DONE_t {
> + unsigned int rsrvd1 : 1;
> + unsigned int ni_init_done : 1; /* bits 1:1 */
> + unsigned int rsrvd2 : 30;
> +};
> +
> +struct NI_HV_PT_PORT_GLB_CFG_t {
> + unsigned int speed : 1; /* bits 0:0 */
> + unsigned int duplex : 1; /* bits 1:1 */
> + unsigned int link_status : 1; /* bits 2:2 */
> + unsigned int link_stat_mask : 1; /* bits 3:3 */
> + unsigned int rsrvd1 : 7;
> + unsigned int power_dwn_rx : 1; /* bits 11:11 */
> + unsigned int power_dwn_tx : 1; /* bits 12:12 */
> + unsigned int tx_intf_lp_time : 1; /* bits 13:13 */
> + unsigned int rsrvd2 : 18;
> +};
> +
> +#define NI_HV_GLB_INIT_DONE_OFFSET 0x004
> +#define NI_HV_GLB_INTF_RST_CONFIG_OFFSET 0x008
> +#define NI_HV_GLB_STATIC_CFG_OFFSET 0x00c
> +
> +#define NI_HV_PT_PORT_STATIC_CFG_OFFSET NI_HV_PT_BASE
> +#define NI_HV_PT_PORT_GLB_CFG_OFFSET (0x4 + NI_HV_PT_BASE)
> +#define NI_HV_PT_RXMAC_CFG_OFFSET (0x8 + NI_HV_PT_BASE)
> +#define NI_HV_PT_TXMAC_CFG_OFFSET (0x14 +
> NI_HV_PT_BASE)
> +
> +#define NI_HV_XRAM_CPUXRAM_ADRCFG_RX_OFFSET NI_HV_XRAM_BASE
> +#define NI_HV_XRAM_CPUXRAM_ADRCFG_TX_0_OFFSET (0x4 +
> NI_HV_XRAM_BASE)
> +#define NI_HV_XRAM_CPUXRAM_CFG_OFFSET (0x8 +
> NI_HV_XRAM_BASE)
> +#define NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_OFFSET (0xc +
> NI_HV_XRAM_BASE)
> +#define NI_HV_XRAM_CPUXRAM_CPU_STA_RX_0_OFFSET (0x10 +
> NI_HV_XRAM_BASE)
> +#define NI_HV_XRAM_CPUXRAM_CPU_CFG_TX_0_OFFSET (0x24 +
> NI_HV_XRAM_BASE)
> +#define NI_HV_XRAM_CPUXRAM_CPU_STAT_TX_0_OFFSET (0x28 +
> NI_HV_XRAM_BASE)
> +
> +#define PER_MDIO_CFG_OFFSET 0x00
> +#define PER_MDIO_ADDR_OFFSET 0x04
> +#define PER_MDIO_WRDATA_OFFSET 0x08
> +#define PER_MDIO_RDDATA_OFFSET 0x0C
> +#define PER_MDIO_CTRL_OFFSET 0x10
> +
> +#define APB0_NI_HV_PT_STRIDE 160
> +
> +#endif /* __CORTINA_NI_H */
> --
> 2.7.4
>
