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authorFred Fan <r01011@freescale.com>2009-02-20 10:38:48 +0800
committerFred Fan <r01011@freescale.com>2009-09-09 15:34:06 +0800
commit7f9232a943c7cff561b3765457ac43ea21bec6f7 (patch)
tree5836e1f088ebd8413e20f48f2a15587cd02c7ace /include/asm-arm/fec.h
parent3d35d87d5482de23cd5dc4d7721b1086107cae50 (diff)
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ENGR00081147 Support i.MX35 3stack board
Support boot from NOR flash Support Multiple ethernet:LAN9217 and FEC Support upgrade u-boot Signed-off-by: Fred Fan <r01011@freescale.com>
Diffstat (limited to 'include/asm-arm/fec.h')
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diff --git a/include/asm-arm/fec.h b/include/asm-arm/fec.h
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+/*
+ * 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 2004-2009 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_datlen; /* Data length in buffer */
+ ushort cbd_sc; /* Status and Control */
+ 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;
+ 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;
+};
+
+/* Register read/write struct */
+typedef struct fec {
+ u32 resv0;
+ u32 eir;
+ u32 eimr;
+ u32 resv1;
+ u32 rdar;
+ u32 tdar;
+ u32 resv2[0x03];
+ u32 ecr;
+ u32 resv3[0x06];
+ u32 mmfr;
+ u32 mscr;
+ u32 resv4[0x07];
+ u32 mibc;
+ u32 resv5[0x07];
+ u32 rcr;
+ u32 resv6[0x0F];
+ u32 tcr;
+ u32 resv7[0x07];
+ u32 palr;
+ u32 paur;
+ u32 opd;
+ u32 resv8[0x0A];
+ u32 iaur;
+ u32 ialr;
+ u32 gaur;
+ u32 galr;
+ u32 resv9[0x07];
+ u32 tfwr;
+ u32 resv10;
+ u32 frbr;
+ u32 frsr;
+ u32 resv11[0x0B];
+ u32 erdsr;
+ u32 etdsr;
+ u32 emrbr;
+ u32 resv12[0x1D];
+ 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;
+ u32 resv13[0x02];
+
+ 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;
+
+/*********************************************************************
+* 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
+
+#define FEC_MAX_TIMEOUT 50000
+#define FEC_TIMEOUT_TICKET 2
+#endif /* fec_h */