| /* |
| * fec.h -- Fast Ethernet Controller definitions |
| * |
| * Some definitions copied from commproc.h for MPC8xx: |
| * MPC8xx Communication Processor Module. |
| * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) |
| * |
| * Add FEC Structure and definitions |
| * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. |
| * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef fec_h |
| #define fec_h |
| |
| /* Buffer descriptors used FEC. |
| */ |
| typedef struct cpm_buf_desc { |
| ushort cbd_sc; /* Status and Control */ |
| ushort cbd_datlen; /* Data length in buffer */ |
| uint cbd_bufaddr; /* Buffer address in host memory */ |
| } cbd_t; |
| |
| #define BD_SC_EMPTY ((ushort)0x8000) /* Receive is empty */ |
| #define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */ |
| #define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */ |
| #define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ |
| #define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */ |
| #define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */ |
| #define BD_SC_CM ((ushort)0x0200) /* Continous mode */ |
| #define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */ |
| #define BD_SC_P ((ushort)0x0100) /* xmt preamble */ |
| #define BD_SC_BR ((ushort)0x0020) /* Break received */ |
| #define BD_SC_FR ((ushort)0x0010) /* Framing error */ |
| #define BD_SC_PR ((ushort)0x0008) /* Parity error */ |
| #define BD_SC_OV ((ushort)0x0002) /* Overrun */ |
| #define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */ |
| |
| /* Buffer descriptor control/status used by Ethernet receive. |
| */ |
| #define BD_ENET_RX_EMPTY ((ushort)0x8000) |
| #define BD_ENET_RX_RO1 ((ushort)0x4000) |
| #define BD_ENET_RX_WRAP ((ushort)0x2000) |
| #define BD_ENET_RX_INTR ((ushort)0x1000) |
| #define BD_ENET_RX_RO2 BD_ENET_RX_INTR |
| #define BD_ENET_RX_LAST ((ushort)0x0800) |
| #define BD_ENET_RX_FIRST ((ushort)0x0400) |
| #define BD_ENET_RX_MISS ((ushort)0x0100) |
| #define BD_ENET_RX_BC ((ushort)0x0080) |
| #define BD_ENET_RX_MC ((ushort)0x0040) |
| #define BD_ENET_RX_LG ((ushort)0x0020) |
| #define BD_ENET_RX_NO ((ushort)0x0010) |
| #define BD_ENET_RX_SH ((ushort)0x0008) |
| #define BD_ENET_RX_CR ((ushort)0x0004) |
| #define BD_ENET_RX_OV ((ushort)0x0002) |
| #define BD_ENET_RX_CL ((ushort)0x0001) |
| #define BD_ENET_RX_TR BD_ENET_RX_CL |
| #define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ |
| |
| /* Buffer descriptor control/status used by Ethernet transmit. |
| */ |
| #define BD_ENET_TX_READY ((ushort)0x8000) |
| #define BD_ENET_TX_PAD ((ushort)0x4000) |
| #define BD_ENET_TX_TO1 BD_ENET_TX_PAD |
| #define BD_ENET_TX_WRAP ((ushort)0x2000) |
| #define BD_ENET_TX_INTR ((ushort)0x1000) |
| #define BD_ENET_TX_TO2 BD_ENET_TX_INTR_ |
| #define BD_ENET_TX_LAST ((ushort)0x0800) |
| #define BD_ENET_TX_TC ((ushort)0x0400) |
| #define BD_ENET_TX_DEF ((ushort)0x0200) |
| #define BD_ENET_TX_ABC BD_ENET_TX_DEF |
| #define BD_ENET_TX_HB ((ushort)0x0100) |
| #define BD_ENET_TX_LC ((ushort)0x0080) |
| #define BD_ENET_TX_RL ((ushort)0x0040) |
| #define BD_ENET_TX_RCMASK ((ushort)0x003c) |
| #define BD_ENET_TX_UN ((ushort)0x0002) |
| #define BD_ENET_TX_CSL ((ushort)0x0001) |
| #define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ |
| |
| /********************************************************************* |
| * Fast Ethernet Controller (FEC) |
| *********************************************************************/ |
| /* FEC private information */ |
| struct fec_info_s { |
| int index; |
| u32 iobase; |
| u32 pinmux; |
| u32 miibase; |
| int phy_addr; |
| int dup_spd; |
| char *phy_name; |
| int phyname_init; |
| cbd_t *rxbd; /* Rx BD */ |
| cbd_t *txbd; /* Tx BD */ |
| uint rxIdx; |
| uint txIdx; |
| char *txbuf; |
| int initialized; |
| struct fec_info_s *next; |
| }; |
| |
| #ifdef CONFIG_MCFFEC |
| /* Register read/write struct */ |
| typedef struct fec { |
| #ifdef CONFIG_M5272 |
| u32 ecr; /* 0x00 */ |
| u32 eir; /* 0x04 */ |
| u32 eimr; /* 0x08 */ |
| u32 ivsr; /* 0x0C */ |
| u32 rdar; /* 0x10 */ |
| u32 tdar; /* 0x14 */ |
| u8 resv1[0x28]; /* 0x18 */ |
| u32 mmfr; /* 0x40 */ |
| u32 mscr; /* 0x44 */ |
| u8 resv2[0x44]; /* 0x48 */ |
| u32 frbr; /* 0x8C */ |
| u32 frsr; /* 0x90 */ |
| u8 resv3[0x10]; /* 0x94 */ |
| u32 tfwr; /* 0xA4 */ |
| u32 res4; /* 0xA8 */ |
| u32 tfsr; /* 0xAC */ |
| u8 resv4[0x50]; /* 0xB0 */ |
| u32 opd; /* 0x100 - dummy */ |
| u32 rcr; /* 0x104 */ |
| u32 mibc; /* 0x108 */ |
| u8 resv5[0x38]; /* 0x10C */ |
| u32 tcr; /* 0x144 */ |
| u8 resv6[0x270]; /* 0x148 */ |
| u32 iaur; /* 0x3B8 - dummy */ |
| u32 ialr; /* 0x3BC - dummy */ |
| u32 palr; /* 0x3C0 */ |
| u32 paur; /* 0x3C4 */ |
| u32 gaur; /* 0x3C8 */ |
| u32 galr; /* 0x3CC */ |
| u32 erdsr; /* 0x3D0 */ |
| u32 etdsr; /* 0x3D4 */ |
| u32 emrbr; /* 0x3D8 */ |
| u8 resv12[0x74]; /* 0x18C */ |
| #else |
| u8 resv0[0x4]; |
| u32 eir; |
| u32 eimr; |
| u8 resv1[0x4]; |
| u32 rdar; |
| u32 tdar; |
| u8 resv2[0xC]; |
| u32 ecr; |
| u8 resv3[0x18]; |
| u32 mmfr; |
| u32 mscr; |
| u8 resv4[0x1C]; |
| u32 mibc; |
| u8 resv5[0x1C]; |
| u32 rcr; |
| u8 resv6[0x3C]; |
| u32 tcr; |
| u8 resv7[0x1C]; |
| u32 palr; |
| u32 paur; |
| u32 opd; |
| u8 resv8[0x28]; |
| u32 iaur; |
| u32 ialr; |
| u32 gaur; |
| u32 galr; |
| u8 resv9[0x1C]; |
| u32 tfwr; |
| u8 resv10[0x4]; |
| u32 frbr; |
| u32 frsr; |
| u8 resv11[0x2C]; |
| u32 erdsr; |
| u32 etdsr; |
| u32 emrbr; |
| u8 resv12[0x74]; |
| #endif |
| |
| u32 rmon_t_drop; |
| u32 rmon_t_packets; |
| u32 rmon_t_bc_pkt; |
| u32 rmon_t_mc_pkt; |
| u32 rmon_t_crc_align; |
| u32 rmon_t_undersize; |
| u32 rmon_t_oversize; |
| u32 rmon_t_frag; |
| u32 rmon_t_jab; |
| u32 rmon_t_col; |
| u32 rmon_t_p64; |
| u32 rmon_t_p65to127; |
| u32 rmon_t_p128to255; |
| u32 rmon_t_p256to511; |
| u32 rmon_t_p512to1023; |
| u32 rmon_t_p1024to2047; |
| u32 rmon_t_p_gte2048; |
| u32 rmon_t_octets; |
| |
| u32 ieee_t_drop; |
| u32 ieee_t_frame_ok; |
| u32 ieee_t_1col; |
| u32 ieee_t_mcol; |
| u32 ieee_t_def; |
| u32 ieee_t_lcol; |
| u32 ieee_t_excol; |
| u32 ieee_t_macerr; |
| u32 ieee_t_cserr; |
| u32 ieee_t_sqe; |
| u32 ieee_t_fdxfc; |
| u32 ieee_t_octets_ok; |
| u8 resv13[0x8]; |
| |
| u32 rmon_r_drop; |
| u32 rmon_r_packets; |
| u32 rmon_r_bc_pkt; |
| u32 rmon_r_mc_pkt; |
| u32 rmon_r_crc_align; |
| u32 rmon_r_undersize; |
| u32 rmon_r_oversize; |
| u32 rmon_r_frag; |
| u32 rmon_r_jab; |
| u32 rmon_r_resvd_0; |
| u32 rmon_r_p64; |
| u32 rmon_r_p65to127; |
| u32 rmon_r_p128to255; |
| u32 rmon_r_p256to511; |
| u32 rmon_r_p512to1023; |
| u32 rmon_r_p1024to2047; |
| u32 rmon_r_p_gte2048; |
| u32 rmon_r_octets; |
| |
| u32 ieee_r_drop; |
| u32 ieee_r_frame_ok; |
| u32 ieee_r_crc; |
| u32 ieee_r_align; |
| u32 ieee_r_macerr; |
| u32 ieee_r_fdxfc; |
| u32 ieee_r_octets_ok; |
| } fec_t; |
| #endif /* CONFIG_MCFFEC */ |
| |
| /********************************************************************* |
| * Fast Ethernet Controller (FEC) |
| *********************************************************************/ |
| /* Bit definitions and macros for FEC_EIR */ |
| #define FEC_EIR_CLEAR_ALL (0xFFF80000) |
| #define FEC_EIR_HBERR (0x80000000) |
| #define FEC_EIR_BABR (0x40000000) |
| #define FEC_EIR_BABT (0x20000000) |
| #define FEC_EIR_GRA (0x10000000) |
| #define FEC_EIR_TXF (0x08000000) |
| #define FEC_EIR_TXB (0x04000000) |
| #define FEC_EIR_RXF (0x02000000) |
| #define FEC_EIR_RXB (0x01000000) |
| #define FEC_EIR_MII (0x00800000) |
| #define FEC_EIR_EBERR (0x00400000) |
| #define FEC_EIR_LC (0x00200000) |
| #define FEC_EIR_RL (0x00100000) |
| #define FEC_EIR_UN (0x00080000) |
| |
| /* Bit definitions and macros for FEC_RDAR */ |
| #define FEC_RDAR_R_DES_ACTIVE (0x01000000) |
| |
| /* Bit definitions and macros for FEC_TDAR */ |
| #define FEC_TDAR_X_DES_ACTIVE (0x01000000) |
| |
| /* Bit definitions and macros for FEC_ECR */ |
| #define FEC_ECR_ETHER_EN (0x00000002) |
| #define FEC_ECR_RESET (0x00000001) |
| |
| /* Bit definitions and macros for FEC_MMFR */ |
| #define FEC_MMFR_DATA(x) (((x)&0xFFFF)) |
| #define FEC_MMFR_ST(x) (((x)&0x03)<<30) |
| #define FEC_MMFR_ST_01 (0x40000000) |
| #define FEC_MMFR_OP_RD (0x20000000) |
| #define FEC_MMFR_OP_WR (0x10000000) |
| #define FEC_MMFR_PA(x) (((x)&0x1F)<<23) |
| #define FEC_MMFR_RA(x) (((x)&0x1F)<<18) |
| #define FEC_MMFR_TA(x) (((x)&0x03)<<16) |
| #define FEC_MMFR_TA_10 (0x00020000) |
| |
| /* Bit definitions and macros for FEC_MSCR */ |
| #define FEC_MSCR_DIS_PREAMBLE (0x00000080) |
| #define FEC_MSCR_MII_SPEED(x) (((x)&0x3F)<<1) |
| |
| /* Bit definitions and macros for FEC_MIBC */ |
| #define FEC_MIBC_MIB_DISABLE (0x80000000) |
| #define FEC_MIBC_MIB_IDLE (0x40000000) |
| |
| /* Bit definitions and macros for FEC_RCR */ |
| #define FEC_RCR_MAX_FL(x) (((x)&0x7FF)<<16) |
| #define FEC_RCR_FCE (0x00000020) |
| #define FEC_RCR_BC_REJ (0x00000010) |
| #define FEC_RCR_PROM (0x00000008) |
| #define FEC_RCR_MII_MODE (0x00000004) |
| #define FEC_RCR_DRT (0x00000002) |
| #define FEC_RCR_LOOP (0x00000001) |
| |
| /* Bit definitions and macros for FEC_TCR */ |
| #define FEC_TCR_RFC_PAUSE (0x00000010) |
| #define FEC_TCR_TFC_PAUSE (0x00000008) |
| #define FEC_TCR_FDEN (0x00000004) |
| #define FEC_TCR_HBC (0x00000002) |
| #define FEC_TCR_GTS (0x00000001) |
| |
| /* Bit definitions and macros for FEC_PAUR */ |
| #define FEC_PAUR_PADDR2(x) (((x)&0xFFFF)<<16) |
| #define FEC_PAUR_TYPE(x) ((x)&0xFFFF) |
| |
| /* Bit definitions and macros for FEC_OPD */ |
| #define FEC_OPD_PAUSE_DUR(x) (((x)&0x0000FFFF)<<0) |
| #define FEC_OPD_OPCODE(x) (((x)&0x0000FFFF)<<16) |
| |
| /* Bit definitions and macros for FEC_TFWR */ |
| #define FEC_TFWR_X_WMRK(x) ((x)&0x03) |
| #define FEC_TFWR_X_WMRK_64 (0x01) |
| #define FEC_TFWR_X_WMRK_128 (0x02) |
| #define FEC_TFWR_X_WMRK_192 (0x03) |
| |
| /* Bit definitions and macros for FEC_FRBR */ |
| #define FEC_FRBR_R_BOUND(x) (((x)&0xFF)<<2) |
| |
| /* Bit definitions and macros for FEC_FRSR */ |
| #define FEC_FRSR_R_FSTART(x) (((x)&0xFF)<<2) |
| |
| /* Bit definitions and macros for FEC_ERDSR */ |
| #define FEC_ERDSR_R_DES_START(x) (((x)&0x3FFFFFFF)<<2) |
| |
| /* Bit definitions and macros for FEC_ETDSR */ |
| #define FEC_ETDSR_X_DES_START(x) (((x)&0x3FFFFFFF)<<2) |
| |
| /* Bit definitions and macros for FEC_EMRBR */ |
| #define FEC_EMRBR_R_BUF_SIZE(x) (((x)&0x7F)<<4) |
| |
| #define FEC_RESET_DELAY 100 |
| #define FEC_RX_TOUT 100 |
| |
| int fecpin_setclear(struct eth_device *dev, int setclear); |
| |
| #ifdef CONFIG_SYS_DISCOVER_PHY |
| void __mii_init(void); |
| uint mii_send(uint mii_cmd); |
| int mii_discover_phy(struct eth_device *dev); |
| int mcffec_miiphy_read(const char *devname, unsigned char addr, |
| unsigned char reg, unsigned short *value); |
| int mcffec_miiphy_write(const char *devname, unsigned char addr, |
| unsigned char reg, unsigned short value); |
| #endif |
| |
| #endif /* fec_h */ |