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Diffstat (limited to 'arch/m68k/include/asm/fec.h')
| -rw-r--r-- | arch/m68k/include/asm/fec.h | 366 |
1 files changed, 366 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/fec.h b/arch/m68k/include/asm/fec.h new file mode 100644 index 0000000000..49311e596f --- /dev/null +++ b/arch/m68k/include/asm/fec.h @@ -0,0 +1,366 @@ +/* + * 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) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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) /* Recieve 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(char *devname, unsigned char addr, + unsigned char reg, unsigned short *value); +int mcffec_miiphy_write(char *devname, unsigned char addr, + unsigned char reg, unsigned short value); +#endif + +#endif /* fec_h */ |
