diff options
Diffstat (limited to 'include/fsl_memac.h')
| -rw-r--r-- | include/fsl_memac.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/include/fsl_memac.h b/include/fsl_memac.h new file mode 100644 index 0000000000..bed2a40bb2 --- /dev/null +++ b/include/fsl_memac.h @@ -0,0 +1,264 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Roy Zang <tie-fei.zang@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __MEMAC_H__ +#define __MEMAC_H__ + +#include <phy.h> + +struct memac { + /* memac general control and status registers */ + u32 res_0[2]; + u32 command_config; /* Control and configuration register */ + u32 mac_addr_0; /* Lower 32 bits of 48-bit MAC address */ + u32 mac_addr_1; /* Upper 16 bits of 48-bit MAC address */ + u32 maxfrm; /* Maximum frame length register */ + u32 res_18[5]; + u32 hashtable_ctrl; /* Hash table control register */ + u32 res_30[4]; + u32 ievent; /* Interrupt event register */ + u32 tx_ipg_length; /* Transmitter inter-packet-gap register */ + u32 res_48; + u32 imask; /* interrupt mask register */ + u32 res_50; + u32 cl_pause_quanta[4]; /* CL01-CL67 pause quanta register */ + u32 cl_pause_thresh[4]; /* CL01-CL67 pause thresh register */ + u32 rx_pause_status; /* Receive pause status register */ + u32 res_78[2]; + u32 mac_addr[14]; /* MAC address */ + u32 lpwake_timer; /* EEE low power wakeup timer register */ + u32 sleep_timer; /* Transmit EEE Low Power Timer register */ + u32 res_c0[8]; + u32 statn_config; /* Statistics configuration register */ + u32 res_e4[7]; + + /* memac statistics counter registers */ + u32 rx_eoct_l; /* Rx ethernet octests lower */ + u32 rx_eoct_u; /* Rx ethernet octests upper */ + u32 rx_oct_l; /* Rx octests lower */ + u32 rx_oct_u; /* Rx octests upper */ + u32 rx_align_err_l; /* Rx alignment error lower */ + u32 rx_align_err_u; /* Rx alignment error upper */ + u32 rx_pause_frame_l; /* Rx valid pause frame upper */ + u32 rx_pause_frame_u; /* Rx valid pause frame upper */ + u32 rx_frame_l; /* Rx frame counter lower */ + u32 rx_frame_u; /* Rx frame counter upper */ + u32 rx_frame_crc_err_l; /* Rx frame check sequence error lower */ + u32 rx_frame_crc_err_u; /* Rx frame check sequence error upper */ + u32 rx_vlan_l; /* Rx VLAN frame lower */ + u32 rx_vlan_u; /* Rx VLAN frame upper */ + u32 rx_err_l; /* Rx frame error lower */ + u32 rx_err_u; /* Rx frame error upper */ + u32 rx_uni_l; /* Rx unicast frame lower */ + u32 rx_uni_u; /* Rx unicast frame upper */ + u32 rx_multi_l; /* Rx multicast frame lower */ + u32 rx_multi_u; /* Rx multicast frame upper */ + u32 rx_brd_l; /* Rx broadcast frame lower */ + u32 rx_brd_u; /* Rx broadcast frame upper */ + u32 rx_drop_l; /* Rx dropped packets lower */ + u32 rx_drop_u; /* Rx dropped packets upper */ + u32 rx_pkt_l; /* Rx packets lower */ + u32 rx_pkt_u; /* Rx packets upper */ + u32 rx_undsz_l; /* Rx undersized packet lower */ + u32 rx_undsz_u; /* Rx undersized packet upper */ + u32 rx_64_l; /* Rx 64 oct packet lower */ + u32 rx_64_u; /* Rx 64 oct packet upper */ + u32 rx_127_l; /* Rx 65 to 127 oct packet lower */ + u32 rx_127_u; /* Rx 65 to 127 oct packet upper */ + u32 rx_255_l; /* Rx 128 to 255 oct packet lower */ + u32 rx_255_u; /* Rx 128 to 255 oct packet upper */ + u32 rx_511_l; /* Rx 256 to 511 oct packet lower */ + u32 rx_511_u; /* Rx 256 to 511 oct packet upper */ + u32 rx_1023_l; /* Rx 512 to 1023 oct packet lower */ + u32 rx_1023_u; /* Rx 512 to 1023 oct packet upper */ + u32 rx_1518_l; /* Rx 1024 to 1518 oct packet lower */ + u32 rx_1518_u; /* Rx 1024 to 1518 oct packet upper */ + u32 rx_1519_l; /* Rx 1519 to max oct packet lower */ + u32 rx_1519_u; /* Rx 1519 to max oct packet upper */ + u32 rx_oversz_l; /* Rx oversized packet lower */ + u32 rx_oversz_u; /* Rx oversized packet upper */ + u32 rx_jabber_l; /* Rx Jabber packet lower */ + u32 rx_jabber_u; /* Rx Jabber packet upper */ + u32 rx_frag_l; /* Rx Fragment packet lower */ + u32 rx_frag_u; /* Rx Fragment packet upper */ + u32 rx_cnp_l; /* Rx control packet lower */ + u32 rx_cnp_u; /* Rx control packet upper */ + u32 rx_drntp_l; /* Rx dripped not truncated packet lower */ + u32 rx_drntp_u; /* Rx dripped not truncated packet upper */ + u32 res_1d0[0xc]; + + u32 tx_eoct_l; /* Tx ethernet octests lower */ + u32 tx_eoct_u; /* Tx ethernet octests upper */ + u32 tx_oct_l; /* Tx octests lower */ + u32 tx_oct_u; /* Tx octests upper */ + u32 res_210[0x2]; + u32 tx_pause_frame_l; /* Tx valid pause frame lower */ + u32 tx_pause_frame_u; /* Tx valid pause frame upper */ + u32 tx_frame_l; /* Tx frame counter lower */ + u32 tx_frame_u; /* Tx frame counter upper */ + u32 tx_frame_crc_err_l; /* Tx frame check sequence error lower */ + u32 tx_frame_crc_err_u; /* Tx frame check sequence error upper */ + u32 tx_vlan_l; /* Tx VLAN frame lower */ + u32 tx_vlan_u; /* Tx VLAN frame upper */ + u32 tx_frame_err_l; /* Tx frame error lower */ + u32 tx_frame_err_u; /* Tx frame error upper */ + u32 tx_uni_l; /* Tx unicast frame lower */ + u32 tx_uni_u; /* Tx unicast frame upper */ + u32 tx_multi_l; /* Tx multicast frame lower */ + u32 tx_multi_u; /* Tx multicast frame upper */ + u32 tx_brd_l; /* Tx broadcast frame lower */ + u32 tx_brd_u; /* Tx broadcast frame upper */ + u32 res_258[0x2]; + u32 tx_pkt_l; /* Tx packets lower */ + u32 tx_pkt_u; /* Tx packets upper */ + u32 tx_undsz_l; /* Tx undersized packet lower */ + u32 tx_undsz_u; /* Tx undersized packet upper */ + u32 tx_64_l; /* Tx 64 oct packet lower */ + u32 tx_64_u; /* Tx 64 oct packet upper */ + u32 tx_127_l; /* Tx 65 to 127 oct packet lower */ + u32 tx_127_u; /* Tx 65 to 127 oct packet upper */ + u32 tx_255_l; /* Tx 128 to 255 oct packet lower */ + u32 tx_255_u; /* Tx 128 to 255 oct packet upper */ + u32 tx_511_l; /* Tx 256 to 511 oct packet lower */ + u32 tx_511_u; /* Tx 256 to 511 oct packet upper */ + u32 tx_1023_l; /* Tx 512 to 1023 oct packet lower */ + u32 tx_1023_u; /* Tx 512 to 1023 oct packet upper */ + u32 tx_1518_l; /* Tx 1024 to 1518 oct packet lower */ + u32 tx_1518_u; /* Tx 1024 to 1518 oct packet upper */ + u32 tx_1519_l; /* Tx 1519 to max oct packet lower */ + u32 tx_1519_u; /* Tx 1519 to max oct packet upper */ + u32 res_2a8[0x6]; + u32 tx_cnp_l; /* Tx control packet lower */ + u32 tx_cnp_u; /* Tx control packet upper */ + u32 res_2c8[0xe]; + + /* Line interface control register */ + u32 if_mode; /* interface mode control */ + u32 if_status; /* interface status */ + u32 res_308[0xe]; + + /* HiGig/2 Register */ + u32 hg_config; /* HiGig2 control and configuration */ + u32 res_344[0x3]; + u32 hg_pause_quanta; /* HiGig2 pause quanta */ + u32 res_354[0x3]; + u32 hg_pause_thresh; /* HiGig2 pause quanta threshold */ + u32 res_364[0x3]; + u32 hgrx_pause_status; /* HiGig2 rx pause quanta status */ + u32 hg_fifos_status; /* HiGig2 fifos status */ + u32 rhm; /* Rx HiGig2 message counter register */ + u32 thm;/* Tx HiGig2 message counter register */ + u32 res_380[0x320]; +}; + +/* COMMAND_CONFIG - command and configuration register */ +#define MEMAC_CMD_CFG_RX_EN 0x00000002 /* MAC Rx path enable */ +#define MEMAC_CMD_CFG_TX_EN 0x00000001 /* MAC Tx path enable */ +#define MEMAC_CMD_CFG_RXTX_EN (MEMAC_CMD_CFG_RX_EN | MEMAC_CMD_CFG_TX_EN) +#define MEMAC_CMD_CFG_NO_LEN_CHK 0x20000 /* Payload length check disable */ + +/* HASHTABLE_CTRL - Hashtable control register */ +#define HASHTABLE_CTRL_MCAST_EN 0x00000200 /* enable mulitcast Rx hash */ +#define HASHTABLE_CTRL_ADDR_MASK 0x000001ff + +/* TX_IPG_LENGTH - Transmit inter-packet gap length register */ +#define TX_IPG_LENGTH_IPG_LEN_MASK 0x000003ff + +/* IMASK - interrupt mask register */ +#define IMASK_MDIO_SCAN_EVENT 0x00010000 /* MDIO scan event mask */ +#define IMASK_MDIO_CMD_CMPL 0x00008000 /* MDIO cmd completion mask */ +#define IMASK_REM_FAULT 0x00004000 /* remote fault mask */ +#define IMASK_LOC_FAULT 0x00002000 /* local fault mask */ +#define IMASK_TX_ECC_ER 0x00001000 /* Tx frame ECC error mask */ +#define IMASK_TX_FIFO_UNFL 0x00000800 /* Tx FIFO underflow mask */ +#define IMASK_TX_ER 0x00000200 /* Tx frame error mask */ +#define IMASK_RX_FIFO_OVFL 0x00000100 /* Rx FIFO overflow mask */ +#define IMASK_RX_ECC_ER 0x00000080 /* Rx frame ECC error mask */ +#define IMASK_RX_JAB_FRM 0x00000040 /* Rx jabber frame mask */ +#define IMASK_RX_OVRSZ_FRM 0x00000020 /* Rx oversized frame mask */ +#define IMASK_RX_RUNT_FRM 0x00000010 /* Rx runt frame mask */ +#define IMASK_RX_FRAG_FRM 0x00000008 /* Rx fragment frame mask */ +#define IMASK_RX_LEN_ER 0x00000004 /* Rx payload length error mask */ +#define IMASK_RX_CRC_ER 0x00000002 /* Rx CRC error mask */ +#define IMASK_RX_ALIGN_ER 0x00000001 /* Rx alignment error mask */ + +#define IMASK_MASK_ALL 0x00000000 + +/* IEVENT - interrupt event register */ +#define IEVENT_MDIO_SCAN_EVENT 0x00010000 /* MDIO scan event */ +#define IEVENT_MDIO_CMD_CMPL 0x00008000 /* MDIO cmd completion */ +#define IEVENT_REM_FAULT 0x00004000 /* remote fault */ +#define IEVENT_LOC_FAULT 0x00002000 /* local fault */ +#define IEVENT_TX_ECC_ER 0x00001000 /* Tx frame ECC error */ +#define IEVENT_TX_FIFO_UNFL 0x00000800 /* Tx FIFO underflow */ +#define IEVENT_TX_ER 0x00000200 /* Tx frame error */ +#define IEVENT_RX_FIFO_OVFL 0x00000100 /* Rx FIFO overflow */ +#define IEVENT_RX_ECC_ER 0x00000080 /* Rx frame ECC error */ +#define IEVENT_RX_JAB_FRM 0x00000040 /* Rx jabber frame */ +#define IEVENT_RX_OVRSZ_FRM 0x00000020 /* Rx oversized frame */ +#define IEVENT_RX_RUNT_FRM 0x00000010 /* Rx runt frame */ +#define IEVENT_RX_FRAG_FRM 0x00000008 /* Rx fragment frame */ +#define IEVENT_RX_LEN_ER 0x00000004 /* Rx payload length error */ +#define IEVENT_RX_CRC_ER 0x00000002 /* Rx CRC error */ +#define IEVENT_RX_ALIGN_ER 0x00000001 /* Rx alignment error */ + +#define IEVENT_CLEAR_ALL 0xffffffff + +/* IF_MODE - Interface Mode Register */ +#define IF_MODE_EN_AUTO 0x00008000 /* 1 - Enable automatic speed selection */ +#define IF_MODE_SETSP_100M 0x00000000 /* 00 - 100Mbps RGMII */ +#define IF_MODE_SETSP_10M 0x00002000 /* 01 - 10Mbps RGMII */ +#define IF_MODE_SETSP_1000M 0x00004000 /* 10 - 1000Mbps RGMII */ +#define IF_MODE_SETSP_MASK 0x00006000 /* setsp mask bits */ +#define IF_MODE_XGMII 0x00000000 /* 00- XGMII(10) interface mode */ +#define IF_MODE_GMII 0x00000002 /* 10- GMII interface mode */ +#define IF_MODE_MASK 0x00000003 /* mask for mode interface mode */ +#define IF_MODE_RG 0x00000004 /* 1- RGMII */ +#define IF_MODE_RM 0x00000008 /* 1- RGMII */ + +#define IF_DEFAULT (IF_GMII) + +/* Internal PHY Registers - SGMII */ +#define PHY_SGMII_CR_PHY_RESET 0x8000 +#define PHY_SGMII_CR_RESET_AN 0x0200 +#define PHY_SGMII_CR_DEF_VAL 0x1140 +#define PHY_SGMII_DEV_ABILITY_SGMII 0x4001 +#define PHY_SGMII_IF_MODE_AN 0x0002 +#define PHY_SGMII_IF_MODE_SGMII 0x0001 + +struct memac_mdio_controller { + u32 res0[0xc]; + u32 mdio_stat; /* MDIO configuration and status */ + u32 mdio_ctl; /* MDIO control */ + u32 mdio_data; /* MDIO data */ + u32 mdio_addr; /* MDIO address */ +}; + +#define MDIO_STAT_CLKDIV(x) (((x>>1) & 0xff) << 8) +#define MDIO_STAT_BSY (1 << 0) +#define MDIO_STAT_RD_ER (1 << 1) +#define MDIO_STAT_PRE (1 << 5) +#define MDIO_STAT_ENC (1 << 6) +#define MDIO_STAT_HOLD_15_CLK (7 << 2) +#define MDIO_STAT_NEG (1 << 23) + +#define MDIO_CTL_DEV_ADDR(x) (x & 0x1f) +#define MDIO_CTL_PORT_ADDR(x) ((x & 0x1f) << 5) +#define MDIO_CTL_PRE_DIS (1 << 10) +#define MDIO_CTL_SCAN_EN (1 << 11) +#define MDIO_CTL_POST_INC (1 << 14) +#define MDIO_CTL_READ (1 << 15) + +#define MDIO_DATA(x) (x & 0xffff) +#define MDIO_DATA_BSY (1 << 31) + +struct fsl_enet_mac; + +void init_memac(struct fsl_enet_mac *mac, void *base, void *phyregs, + int max_rx_len); + +#endif |