uboot/u-boot-stm32mp-2020.01/include/tsec.h

434 lines
12 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* tsec.h
*
* Driver for the Motorola Triple Speed Ethernet Controller
*
* Copyright 2004, 2007, 2009, 2011, 2013 Freescale Semiconductor, Inc.
* (C) Copyright 2003, Motorola, Inc.
* maintained by Xianghua Xiao (x.xiao@motorola.com)
* author Andy Fleming
*/
#ifndef __TSEC_H
#define __TSEC_H
#include <net.h>
#include <config.h>
#include <phy.h>
#define TSEC_MDIO_REGS_OFFSET 0x520
#ifndef CONFIG_DM_ETH
#ifdef CONFIG_ARCH_LS1021A
#define TSEC_SIZE 0x40000
#define TSEC_MDIO_OFFSET 0x40000
#else
#define TSEC_SIZE 0x01000
#define TSEC_MDIO_OFFSET 0x01000
#endif
#define CONFIG_SYS_MDIO_BASE_ADDR (MDIO_BASE_ADDR + TSEC_MDIO_REGS_OFFSET)
#define TSEC_GET_REGS(num, offset) \
(struct tsec __iomem *)\
(TSEC_BASE_ADDR + (((num) - 1) * (offset)))
#define TSEC_GET_REGS_BASE(num) \
TSEC_GET_REGS((num), TSEC_SIZE)
#define TSEC_GET_MDIO_REGS(num, offset) \
(struct tsec_mii_mng __iomem *)\
(CONFIG_SYS_MDIO_BASE_ADDR + ((num) - 1) * (offset))
#define TSEC_GET_MDIO_REGS_BASE(num) \
TSEC_GET_MDIO_REGS((num), TSEC_MDIO_OFFSET)
#define DEFAULT_MII_NAME "FSL_MDIO"
#define STD_TSEC_INFO(num) \
{ \
.regs = TSEC_GET_REGS_BASE(num), \
.miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num), \
.devname = CONFIG_TSEC##num##_NAME, \
.phyaddr = TSEC##num##_PHY_ADDR, \
.flags = TSEC##num##_FLAGS, \
.mii_devname = DEFAULT_MII_NAME \
}
#define SET_STD_TSEC_INFO(x, num) \
{ \
x.regs = TSEC_GET_REGS_BASE(num); \
x.miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num); \
x.devname = CONFIG_TSEC##num##_NAME; \
x.phyaddr = TSEC##num##_PHY_ADDR; \
x.flags = TSEC##num##_FLAGS;\
x.mii_devname = DEFAULT_MII_NAME;\
}
#endif /* CONFIG_DM_ETH */
#define MAC_ADDR_LEN 6
/* #define TSEC_TIMEOUT 1000000 */
#define TSEC_TIMEOUT 1000
#define TOUT_LOOP 1000000
/* TBI register addresses */
#define TBI_CR 0x00
#define TBI_SR 0x01
#define TBI_ANA 0x04
#define TBI_ANLPBPA 0x05
#define TBI_ANEX 0x06
#define TBI_TBICON 0x11
/* TBI MDIO register bit fields*/
#define TBICON_CLK_SELECT 0x0020
#define TBIANA_ASYMMETRIC_PAUSE 0x0100
#define TBIANA_SYMMETRIC_PAUSE 0x0080
#define TBIANA_HALF_DUPLEX 0x0040
#define TBIANA_FULL_DUPLEX 0x0020
#define TBICR_PHY_RESET 0x8000
#define TBICR_ANEG_ENABLE 0x1000
#define TBICR_RESTART_ANEG 0x0200
#define TBICR_FULL_DUPLEX 0x0100
#define TBICR_SPEED1_SET 0x0040
/* MAC register bits */
#define MACCFG1_SOFT_RESET 0x80000000
#define MACCFG1_RESET_RX_MC 0x00080000
#define MACCFG1_RESET_TX_MC 0x00040000
#define MACCFG1_RESET_RX_FUN 0x00020000
#define MACCFG1_RESET_TX_FUN 0x00010000
#define MACCFG1_LOOPBACK 0x00000100
#define MACCFG1_RX_FLOW 0x00000020
#define MACCFG1_TX_FLOW 0x00000010
#define MACCFG1_SYNCD_RX_EN 0x00000008
#define MACCFG1_RX_EN 0x00000004
#define MACCFG1_SYNCD_TX_EN 0x00000002
#define MACCFG1_TX_EN 0x00000001
#define MACCFG2_INIT_SETTINGS 0x00007205
#define MACCFG2_FULL_DUPLEX 0x00000001
#define MACCFG2_IF 0x00000300
#define MACCFG2_GMII 0x00000200
#define MACCFG2_MII 0x00000100
#define ECNTRL_INIT_SETTINGS 0x00001000
#define ECNTRL_TBI_MODE 0x00000020
#define ECNTRL_REDUCED_MODE 0x00000010
#define ECNTRL_R100 0x00000008
#define ECNTRL_REDUCED_MII_MODE 0x00000004
#define ECNTRL_SGMII_MODE 0x00000002
#ifndef CONFIG_SYS_TBIPA_VALUE
# define CONFIG_SYS_TBIPA_VALUE 0x1f
#endif
#define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN
#define MINFLR_INIT_SETTINGS 0x00000040
#define DMACTRL_INIT_SETTINGS 0x000000c3
#define DMACTRL_GRS 0x00000010
#define DMACTRL_GTS 0x00000008
#define DMACTRL_LE 0x00008000
#define TSTAT_CLEAR_THALT 0x80000000
#define RSTAT_CLEAR_RHALT 0x00800000
#define IEVENT_INIT_CLEAR 0xffffffff
#define IEVENT_BABR 0x80000000
#define IEVENT_RXC 0x40000000
#define IEVENT_BSY 0x20000000
#define IEVENT_EBERR 0x10000000
#define IEVENT_MSRO 0x04000000
#define IEVENT_GTSC 0x02000000
#define IEVENT_BABT 0x01000000
#define IEVENT_TXC 0x00800000
#define IEVENT_TXE 0x00400000
#define IEVENT_TXB 0x00200000
#define IEVENT_TXF 0x00100000
#define IEVENT_IE 0x00080000
#define IEVENT_LC 0x00040000
#define IEVENT_CRL 0x00020000
#define IEVENT_XFUN 0x00010000
#define IEVENT_RXB0 0x00008000
#define IEVENT_GRSC 0x00000100
#define IEVENT_RXF0 0x00000080
#define IMASK_INIT_CLEAR 0x00000000
#define IMASK_TXEEN 0x00400000
#define IMASK_TXBEN 0x00200000
#define IMASK_TXFEN 0x00100000
#define IMASK_RXFEN0 0x00000080
/* Default Attribute fields */
#define ATTR_INIT_SETTINGS 0x000000c0
#define ATTRELI_INIT_SETTINGS 0x00000000
/* TxBD status field bits */
#define TXBD_READY 0x8000
#define TXBD_PADCRC 0x4000
#define TXBD_WRAP 0x2000
#define TXBD_INTERRUPT 0x1000
#define TXBD_LAST 0x0800
#define TXBD_CRC 0x0400
#define TXBD_DEF 0x0200
#define TXBD_HUGEFRAME 0x0080
#define TXBD_LATECOLLISION 0x0080
#define TXBD_RETRYLIMIT 0x0040
#define TXBD_RETRYCOUNTMASK 0x003c
#define TXBD_UNDERRUN 0x0002
#define TXBD_STATS 0x03ff
/* RxBD status field bits */
#define RXBD_EMPTY 0x8000
#define RXBD_RO1 0x4000
#define RXBD_WRAP 0x2000
#define RXBD_INTERRUPT 0x1000
#define RXBD_LAST 0x0800
#define RXBD_FIRST 0x0400
#define RXBD_MISS 0x0100
#define RXBD_BROADCAST 0x0080
#define RXBD_MULTICAST 0x0040
#define RXBD_LARGE 0x0020
#define RXBD_NONOCTET 0x0010
#define RXBD_SHORT 0x0008
#define RXBD_CRCERR 0x0004
#define RXBD_OVERRUN 0x0002
#define RXBD_TRUNCATED 0x0001
#define RXBD_STATS 0x003f
struct txbd8 {
uint16_t status; /* Status Fields */
uint16_t length; /* Buffer length */
uint32_t bufptr; /* Buffer Pointer */
};
struct rxbd8 {
uint16_t status; /* Status Fields */
uint16_t length; /* Buffer Length */
uint32_t bufptr; /* Buffer Pointer */
};
struct tsec_rmon_mib {
/* Transmit and Receive Counters */
u32 tr64; /* Tx/Rx 64-byte Frame Counter */
u32 tr127; /* Tx/Rx 65-127 byte Frame Counter */
u32 tr255; /* Tx/Rx 128-255 byte Frame Counter */
u32 tr511; /* Tx/Rx 256-511 byte Frame Counter */
u32 tr1k; /* Tx/Rx 512-1023 byte Frame Counter */
u32 trmax; /* Tx/Rx 1024-1518 byte Frame Counter */
u32 trmgv; /* Tx/Rx 1519-1522 byte Good VLAN Frame */
/* Receive Counters */
u32 rbyt; /* Receive Byte Counter */
u32 rpkt; /* Receive Packet Counter */
u32 rfcs; /* Receive FCS Error Counter */
u32 rmca; /* Receive Multicast Packet (Counter) */
u32 rbca; /* Receive Broadcast Packet */
u32 rxcf; /* Receive Control Frame Packet */
u32 rxpf; /* Receive Pause Frame Packet */
u32 rxuo; /* Receive Unknown OP Code */
u32 raln; /* Receive Alignment Error */
u32 rflr; /* Receive Frame Length Error */
u32 rcde; /* Receive Code Error */
u32 rcse; /* Receive Carrier Sense Error */
u32 rund; /* Receive Undersize Packet */
u32 rovr; /* Receive Oversize Packet */
u32 rfrg; /* Receive Fragments */
u32 rjbr; /* Receive Jabber */
u32 rdrp; /* Receive Drop */
/* Transmit Counters */
u32 tbyt; /* Transmit Byte Counter */
u32 tpkt; /* Transmit Packet */
u32 tmca; /* Transmit Multicast Packet */
u32 tbca; /* Transmit Broadcast Packet */
u32 txpf; /* Transmit Pause Control Frame */
u32 tdfr; /* Transmit Deferral Packet */
u32 tedf; /* Transmit Excessive Deferral Packet */
u32 tscl; /* Transmit Single Collision Packet */
/* (0x2_n700) */
u32 tmcl; /* Transmit Multiple Collision Packet */
u32 tlcl; /* Transmit Late Collision Packet */
u32 txcl; /* Transmit Excessive Collision Packet */
u32 tncl; /* Transmit Total Collision */
u32 res2;
u32 tdrp; /* Transmit Drop Frame */
u32 tjbr; /* Transmit Jabber Frame */
u32 tfcs; /* Transmit FCS Error */
u32 txcf; /* Transmit Control Frame */
u32 tovr; /* Transmit Oversize Frame */
u32 tund; /* Transmit Undersize Frame */
u32 tfrg; /* Transmit Fragments Frame */
/* General Registers */
u32 car1; /* Carry Register One */
u32 car2; /* Carry Register Two */
u32 cam1; /* Carry Register One Mask */
u32 cam2; /* Carry Register Two Mask */
};
struct tsec_hash_regs {
u32 iaddr0; /* Individual Address Register 0 */
u32 iaddr1; /* Individual Address Register 1 */
u32 iaddr2; /* Individual Address Register 2 */
u32 iaddr3; /* Individual Address Register 3 */
u32 iaddr4; /* Individual Address Register 4 */
u32 iaddr5; /* Individual Address Register 5 */
u32 iaddr6; /* Individual Address Register 6 */
u32 iaddr7; /* Individual Address Register 7 */
u32 res1[24];
u32 gaddr0; /* Group Address Register 0 */
u32 gaddr1; /* Group Address Register 1 */
u32 gaddr2; /* Group Address Register 2 */
u32 gaddr3; /* Group Address Register 3 */
u32 gaddr4; /* Group Address Register 4 */
u32 gaddr5; /* Group Address Register 5 */
u32 gaddr6; /* Group Address Register 6 */
u32 gaddr7; /* Group Address Register 7 */
u32 res2[24];
};
struct tsec {
/* General Control and Status Registers (0x2_n000) */
u32 res000[4];
u32 ievent; /* Interrupt Event */
u32 imask; /* Interrupt Mask */
u32 edis; /* Error Disabled */
u32 res01c;
u32 ecntrl; /* Ethernet Control */
u32 minflr; /* Minimum Frame Length */
u32 ptv; /* Pause Time Value */
u32 dmactrl; /* DMA Control */
u32 tbipa; /* TBI PHY Address */
u32 res034[3];
u32 res040[48];
/* Transmit Control and Status Registers (0x2_n100) */
u32 tctrl; /* Transmit Control */
u32 tstat; /* Transmit Status */
u32 res108;
u32 tbdlen; /* Tx BD Data Length */
u32 res110[5];
u32 ctbptr; /* Current TxBD Pointer */
u32 res128[23];
u32 tbptr; /* TxBD Pointer */
u32 res188[30];
/* (0x2_n200) */
u32 res200;
u32 tbase; /* TxBD Base Address */
u32 res208[42];
u32 ostbd; /* Out of Sequence TxBD */
u32 ostbdp; /* Out of Sequence Tx Data Buffer Pointer */
u32 res2b8[18];
/* Receive Control and Status Registers (0x2_n300) */
u32 rctrl; /* Receive Control */
u32 rstat; /* Receive Status */
u32 res308;
u32 rbdlen; /* RxBD Data Length */
u32 res310[4];
u32 res320;
u32 crbptr; /* Current Receive Buffer Pointer */
u32 res328[6];
u32 mrblr; /* Maximum Receive Buffer Length */
u32 res344[16];
u32 rbptr; /* RxBD Pointer */
u32 res388[30];
/* (0x2_n400) */
u32 res400;
u32 rbase; /* RxBD Base Address */
u32 res408[62];
/* MAC Registers (0x2_n500) */
u32 maccfg1; /* MAC Configuration #1 */
u32 maccfg2; /* MAC Configuration #2 */
u32 ipgifg; /* Inter Packet Gap/Inter Frame Gap */
u32 hafdup; /* Half-duplex */
u32 maxfrm; /* Maximum Frame */
u32 res514;
u32 res518;
u32 res51c;
u32 resmdio[6];
u32 res538;
u32 ifstat; /* Interface Status */
u32 macstnaddr1; /* Station Address, part 1 */
u32 macstnaddr2; /* Station Address, part 2 */
u32 res548[46];
/* (0x2_n600) */
u32 res600[32];
/* RMON MIB Registers (0x2_n680-0x2_n73c) */
struct tsec_rmon_mib rmon;
u32 res740[48];
/* Hash Function Registers (0x2_n800) */
struct tsec_hash_regs hash;
u32 res900[128];
/* Pattern Registers (0x2_nb00) */
u32 resb00[62];
u32 attr; /* Default Attribute Register */
u32 attreli; /* Default Attribute Extract Length and Index */
/* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
u32 resc00[256];
};
#define TSEC_GIGABIT (1 << 0)
/* These flags currently only have meaning if we're using the eTSEC */
#define TSEC_REDUCED (1 << 1) /* MAC-PHY interface uses RGMII */
#define TSEC_SGMII (1 << 2) /* MAC-PHY interface uses SGMII */
#define TX_BUF_CNT 2
struct tsec_private {
struct txbd8 __iomem txbd[TX_BUF_CNT];
struct rxbd8 __iomem rxbd[PKTBUFSRX];
struct tsec __iomem *regs;
struct tsec_mii_mng __iomem *phyregs_sgmii;
struct phy_device *phydev;
phy_interface_t interface;
struct mii_dev *bus;
uint phyaddr;
uint tbiaddr;
char mii_devname[16];
u32 flags;
uint rx_idx; /* index of the current RX buffer */
uint tx_idx; /* index of the current TX buffer */
#ifndef CONFIG_DM_ETH
struct eth_device *dev;
#else
struct udevice *dev;
#endif
};
struct tsec_info_struct {
struct tsec __iomem *regs;
struct tsec_mii_mng __iomem *miiregs_sgmii;
char *devname;
char *mii_devname;
phy_interface_t interface;
unsigned int phyaddr;
u32 flags;
};
#ifndef CONFIG_DM_ETH
int tsec_standard_init(bd_t *bis);
int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsec_info, int num);
#endif
#endif /* __TSEC_H */