net: cortina_ni: Add eth support for Cortina Access CAxxxx SoCs

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.tseng@cortina-access.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
Signed-off-by: Abbie Chang <abbie.chang@cortina-access.com>

CC: Joe Hershberger <joe.hershberger@ni.com>
CC: Abbie Chang <abbie.chang@Cortina-Access.com>
CC: Tom Rini <trini@konsulko.com>
This commit is contained in:
Aaron Tseng 2021-01-14 13:34:11 -08:00 committed by Tom Rini
parent d9506cd41c
commit febe13b438
5 changed files with 1516 additions and 0 deletions

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@ -200,6 +200,8 @@ F: drivers/i2c/i2c-cortina.c
F: drivers/i2c/i2c-cortina.h
F: drivers/mtd/nand/raw/cortina_nand.c
F: drivers/mtd/nand/raw/cortina_nand.h
F: drivers/net/cortina_ni.c
F: drivers/net/cortina_ni.h
F: configs/cortina_presidio-asic-pnand_defconfig
ARM/CZ.NIC TURRIS MOX SUPPORT
@ -811,6 +813,8 @@ F: drivers/mmc/ca_dw_mmc.c
F: drivers/spi/ca_sflash.c
F: drivers/i2c/i2c-cortina.c
F: drivers/i2c/i2c-cortina.h
F: drivers/net/cortina_ni.c
F: drivers/net/cortina_ni.h
MIPS MEDIATEK
M: Weijie Gao <weijie.gao@mediatek.com>

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@ -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

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@ -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

1103
drivers/net/cortina_ni.c Normal file

File diff suppressed because it is too large Load Diff

401
drivers/net/cortina_ni.h Normal file
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@ -0,0 +1,401 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2020 Cortina Access Inc.
* Author: Aaron Tseng <aaron.tseng@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
struct port_map_s {
u32 phy_addr;
u32 port;
};
struct gphy_cal_s {
u32 reg_off;
u32 value;
};
#if !defined(__ASSEMBLER__) && !defined(__ASSEMBLY__)
struct cortina_ni_priv {
u32 ni_xram_base;
u32 rx_xram_base_adr;
u32 rx_xram_end_adr;
u16 rx_xram_start;
u16 rx_xram_end;
u32 tx_xram_base_adr;
u32 tx_xram_end_adr;
u16 tx_xram_start;
u16 tx_xram_end;
u32 valid_port_map;
u32 valid_port_num;
u32 init_rgmii;
u32 gphy_num;
struct port_map_s port_map[5];
struct gphy_cal_s gphy_values[10];
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;
int active_port;
};
struct NI_HEADER_X_T {
u32 next_link : 10; /* bits 9: 0 */
u32 bytes_valid : 4; /* bits 13:10 */
u32 reserved : 16; /* bits 29:14 */
u32 hdr_a : 1; /* bits 30:30 */
u32 ownership : 1; /* bits 31:31 */
};
struct NI_PACKET_STATUS {
u32 packet_size : 14; /* bits 13:0 */
u32 byte_valid : 4; /* bits 17:14 */
u32 pfc : 1; /* bits 18:18 */
u32 valid : 1; /* bits 19:19 */
u32 drop : 1; /* bits 20:20 */
u32 runt : 1; /* bits 21:21 */
u32 oversize : 1; /* bits 22:22 */
u32 jumbo : 1; /* bits 23:23 */
u32 link_status : 1; /* bits 24:24 */
u32 jabber : 1; /* bits 25:25 */
u32 crc_error : 1; /* bits 26:26 */
u32 pause : 1; /* bits 27:27 */
u32 oam : 1; /* bits 28:28 */
u32 unknown_opcode : 1; /* bits 29:29 */
u32 multicast : 1; /* bits 30:30 */
u32 broadcast : 1; /* bits 31:31 */
};
struct NI_MDIO_OPER_T {
u32 reserved : 2; /* bits 1:0 */
u32 reg_off : 5; /* bits 6:2 */
u32 phy_addr : 5; /* bits 11:7 */
u32 reg_base : 20; /* bits 31:12 */
};
#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__ */
/* HW REG */
struct NI_HV_GLB_MAC_ADDR_CFG0_t {
u32 mac_addr0 : 32; /* bits 31:0 */
};
struct NI_HV_GLB_MAC_ADDR_CFG1_t {
u32 mac_addr1 : 8; /* bits 7:0 */
u32 rsrvd1 : 24;
};
struct NI_HV_PT_PORT_STATIC_CFG_t {
u32 int_cfg : 4; /* bits 3:0 */
u32 phy_mode : 1; /* bits 4:4 */
u32 rmii_clksrc : 1; /* bits 5:5 */
u32 inv_clk_in : 1; /* bits 6:6 */
u32 inv_clk_out : 1; /* bits 7:7 */
u32 inv_rxclk_out : 1; /* bits 8:8 */
u32 tx_use_gefifo : 1; /* bits 9:9 */
u32 smii_tx_stat : 1; /* bits 10:10 */
u32 crs_polarity : 1; /* bits 11:11 */
u32 lpbk_mode : 2; /* bits 13:12 */
u32 gmii_like_half_duplex_en : 1; /* bits 14:14 */
u32 sup_tx_to_rx_lpbk_data : 1; /* bits 15:15 */
u32 rsrvd1 : 8;
u32 mac_addr6 : 8; /* bits 31:24 */
};
struct NI_HV_XRAM_CPUXRAM_CFG_t {
u32 rx_0_cpu_pkt_dis : 1; /* bits 0:0 */
u32 rsrvd1 : 8;
u32 tx_0_cpu_pkt_dis : 1; /* bits 9:9 */
u32 rsrvd2 : 1;
u32 rx_x_drop_err_pkt : 1; /* bits 11:11 */
u32 xram_mgmt_dis_drop_ovsz_pkt : 1; /* bits 12:12 */
u32 xram_mgmt_term_large_pkt : 1; /* bits 13:13 */
u32 xram_mgmt_promisc_mode : 2; /* bits 15:14 */
u32 xram_cntr_debug_mode : 1; /* bits 16:16 */
u32 xram_cntr_op_code : 2; /* bits 18:17 */
u32 rsrvd3 : 2;
u32 xram_rx_mgmtfifo_srst : 1; /* bits 21:21 */
u32 xram_dma_fifo_srst : 1; /* bits 22:22 */
u32 rsrvd4 : 9;
};
struct NI_HV_PT_RXMAC_CFG_t {
u32 rx_en : 1; /* bits 0:0 */
u32 rsrvd1 : 7;
u32 rx_flow_disable : 1; /* bits 8:8 */
u32 rsrvd2 : 3;
u32 rx_flow_to_tx_en : 1; /* bits 12:12 */
u32 rx_pfc_disable : 1; /* bits 13:13 */
u32 rsrvd3 : 15;
u32 send_pg_data : 1; /* bits 29:29 */
u32 rsrvd4 : 2;
};
struct NI_HV_PT_TXMAC_CFG_t {
u32 tx_en : 1; /* bits 0:0 */
u32 rsrvd1 : 7;
u32 mac_crc_calc_en : 1; /* bits 8:8 */
u32 tx_ipg_sel : 3; /* bits 11:9 */
u32 tx_flow_disable : 1; /* bits 12:12 */
u32 tx_drain : 1; /* bits 13:13 */
u32 tx_pfc_disable : 1; /* bits 14:14 */
u32 tx_pau_sel : 2; /* bits 16:15 */
u32 rsrvd2 : 9;
u32 tx_auto_xon : 1; /* bits 26:26 */
u32 rsrvd3 : 1;
u32 pass_thru_hdr : 1; /* bits 28:28 */
u32 rsrvd4 : 3;
};
struct NI_HV_GLB_INTF_RST_CONFIG_t {
u32 intf_rst_p0 : 1; /* bits 0:0 */
u32 intf_rst_p1 : 1; /* bits 1:1 */
u32 intf_rst_p2 : 1; /* bits 2:2 */
u32 intf_rst_p3 : 1; /* bits 3:3 */
u32 intf_rst_p4 : 1; /* bits 4:4 */
u32 mac_rx_rst_p0 : 1; /* bits 5:5 */
u32 mac_rx_rst_p1 : 1; /* bits 6:6 */
u32 mac_rx_rst_p2 : 1; /* bits 7:7 */
u32 mac_rx_rst_p3 : 1; /* bits 8:8 */
u32 mac_rx_rst_p4 : 1; /* bits 9:9 */
u32 mac_tx_rst_p0 : 1; /* bits 10:10 */
u32 mac_tx_rst_p1 : 1; /* bits 11:11 */
u32 mac_tx_rst_p2 : 1; /* bits 12:12 */
u32 mac_tx_rst_p3 : 1; /* bits 13:13 */
u32 mac_tx_rst_p4 : 1; /* bits 14:14 */
u32 port_rst_p5 : 1; /* bits 15:15 */
u32 pcs_rst_p6 : 1; /* bits 16:16 */
u32 pcs_rst_p7 : 1; /* bits 17:17 */
u32 mac_rst_p6 : 1; /* bits 18:18 */
u32 mac_rst_p7 : 1; /* bits 19:19 */
u32 rsrvd1 : 12;
};
struct NI_HV_GLB_STATIC_CFG_t {
u32 port_to_cpu : 4; /* bits 3:0 */
u32 mgmt_pt_to_fe_also : 1; /* bits 4:4 */
u32 txcrc_chk_en : 1; /* bits 5:5 */
u32 p4_rgmii_tx_clk_phase : 2; /* bits 7:6 */
u32 p4_rgmii_tx_data_order : 1; /* bits 8:8 */
u32 rsrvd1 : 7;
u32 rxmib_mode : 1; /* bits 16:16 */
u32 txmib_mode : 1; /* bits 17:17 */
u32 eth_sch_rdy_pkt : 1; /* bits 18:18 */
u32 rsrvd2 : 1;
u32 rxaui_mode : 2; /* bits 21:20 */
u32 rxaui_sigdet : 2; /* bits 23:22 */
u32 cnt_op_mode : 3; /* bits 26:24 */
u32 rsrvd3 : 5;
};
struct GLOBAL_BLOCK_RESET_t {
u32 reset_ni : 1; /* bits 0:0 */
u32 reset_l2fe : 1; /* bits 1:1 */
u32 reset_l2tm : 1; /* bits 2:2 */
u32 reset_l3fe : 1; /* bits 3:3 */
u32 reset_sdram : 1; /* bits 4:4 */
u32 reset_tqm : 1; /* bits 5:5 */
u32 reset_pcie0 : 1; /* bits 6:6 */
u32 reset_pcie1 : 1; /* bits 7:7 */
u32 reset_pcie2 : 1; /* bits 8:8 */
u32 reset_sata : 1; /* bits 9:9 */
u32 reset_gic400 : 1; /* bits 10:10 */
u32 rsrvd1 : 2;
u32 reset_usb : 1; /* bits 13:13 */
u32 reset_flash : 1; /* bits 14:14 */
u32 reset_per : 1; /* bits 15:15 */
u32 reset_dma : 1; /* bits 16:16 */
u32 reset_rtc : 1; /* bits 17:17 */
u32 reset_pe0 : 1; /* bits 18:18 */
u32 reset_pe1 : 1; /* bits 19:19 */
u32 reset_rcpu0 : 1; /* bits 20:20 */
u32 reset_rcpu1 : 1; /* bits 21:21 */
u32 reset_sadb : 1; /* bits 22:22 */
u32 rsrvd2 : 1;
u32 reset_rcrypto : 1; /* bits 24:24 */
u32 reset_ldma : 1; /* bits 25:25 */
u32 reset_fbm : 1; /* bits 26:26 */
u32 reset_eaxi : 1; /* bits 27:27 */
u32 reset_sd : 1; /* bits 28:28 */
u32 reset_otprom : 1; /* bits 29:29 */
u32 rsrvd3 : 2;
};
struct PER_MDIO_ADDR_t {
u32 mdio_addr : 5; /* bits 4:0 */
u32 rsrvd1 : 3;
u32 mdio_offset : 5; /* bits 12:8 */
u32 rsrvd2 : 2;
u32 mdio_rd_wr : 1; /* bits 15:15 */
u32 mdio_st : 1; /* bits 16:16 */
u32 rsrvd3 : 1;
u32 mdio_op : 2; /* bits 19:18 */
u32 rsrvd4 : 12;
};
struct PER_MDIO_CTRL_t {
u32 mdiodone : 1; /* bits 0:0 */
u32 rsrvd1 : 6;
u32 mdiostart : 1; /* bits 7:7 */
u32 rsrvd2 : 24;
};
struct PER_MDIO_RDDATA_t {
u32 mdio_rddata : 16; /* bits 15:0 */
u32 rsrvd1 : 16;
};
/* XRAM */
struct NI_HV_XRAM_CPUXRAM_ADRCFG_RX_t {
u32 rx_base_addr : 10; /* bits 9:0 */
u32 rsrvd1 : 6;
u32 rx_top_addr : 10; /* bits 25:16 */
u32 rsrvd2 : 6;
};
struct NI_HV_XRAM_CPUXRAM_ADRCFG_TX_0_t {
u32 tx_base_addr : 10; /* bits 9:0 */
u32 rsrvd1 : 6;
u32 tx_top_addr : 10; /* bits 25:16 */
u32 rsrvd2 : 6;
};
struct NI_HV_XRAM_CPUXRAM_CPU_STA_RX_0_t {
u32 pkt_wr_ptr : 10; /* bits 9:0 */
u32 rsrvd1 : 5;
u32 int_colsc_thresh_reached : 1; /* bits 15:15 */
u32 rsrvd2 : 16;
};
struct NI_HV_XRAM_CPUXRAM_CPU_CFG_RX_0_t {
u32 pkt_rd_ptr : 10; /* bits 9:0 */
u32 rsrvd1 : 22;
};
struct NI_HV_XRAM_CPUXRAM_CPU_CFG_TX_0_t {
u32 pkt_wr_ptr : 10; /* bits 9:0 */
u32 rsrvd1 : 22;
};
struct GLOBAL_GLOBAL_CONFIG_t {
u32 rsrvd1 : 4;
u32 wd_reset_subsys_enable : 1; /* bits 4:4 */
u32 rsrvd2 : 1;
u32 wd_reset_all_blocks : 1; /* bits 6:6 */
u32 wd_reset_remap : 1; /* bits 7:7 */
u32 wd_reset_ext_reset : 1; /* bits 8:8 */
u32 ext_reset : 1; /* bits 9:9 */
u32 cfg_pcie_0_clken : 1; /* bits 10:10 */
u32 cfg_sata_clken : 1; /* bits 11:11 */
u32 cfg_pcie_1_clken : 1; /* bits 12:12 */
u32 rsrvd3 : 1;
u32 cfg_pcie_2_clken : 1; /* bits 14:14 */
u32 rsrvd4 : 2;
u32 ext_eth_refclk : 1; /* bits 17:17 */
u32 refclk_sel : 2; /* bits 19:18 */
u32 rsrvd5 : 7;
u32 l3fe_pd : 1; /* bits 27:27 */
u32 offload0_pd : 1; /* bits 28:28 */
u32 offload1_pd : 1; /* bits 29:29 */
u32 crypto_pd : 1; /* bits 30:30 */
u32 core_pd : 1; /* bits 31:31 */
};
struct GLOBAL_IO_DRIVE_CONTROL_t {
u32 gmac_dp : 3; /* bits 2:0 */
u32 gmac_dn : 3; /* bits 5:3 */
u32 gmac_mode : 2; /* bits 7:6 */
u32 gmac_ds : 1; /* bits 8:8 */
u32 flash_ds : 1; /* bits 9:9 */
u32 nu_ds : 1; /* bits 10:10 */
u32 ssp_ds : 1; /* bits 11:11 */
u32 spi_ds : 1; /* bits 12:12 */
u32 gpio_ds : 1; /* bits 13:13 */
u32 misc_ds : 1; /* bits 14:14 */
u32 eaxi_ds : 1; /* bits 15:15 */
u32 sd_ds : 8; /* bits 23:16 */
u32 rsrvd1 : 8;
};
struct NI_HV_GLB_INIT_DONE_t {
u32 rsrvd1 : 1;
u32 ni_init_done : 1; /* bits 1:1 */
u32 rsrvd2 : 30;
};
struct NI_HV_PT_PORT_GLB_CFG_t {
u32 speed : 1; /* bits 0:0 */
u32 duplex : 1; /* bits 1:1 */
u32 link_status : 1; /* bits 2:2 */
u32 link_stat_mask : 1; /* bits 3:3 */
u32 rsrvd1 : 7;
u32 power_dwn_rx : 1; /* bits 11:11 */
u32 power_dwn_tx : 1; /* bits 12:12 */
u32 tx_intf_lp_time : 1; /* bits 13:13 */
u32 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 */