64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
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/*
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* MCF5282 Internal Memory Map
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*
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* Copyright (c) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __IMMAP_5282__
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#define __IMMAP_5282__
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/* Fast ethernet controller registers
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*/
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typedef struct fec {
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uint fec_ecntrl; /* ethernet control register */
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uint fec_ievent; /* interrupt event register */
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uint fec_imask; /* interrupt mask register */
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uint fec_ivec; /* interrupt level and vector status */
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uint fec_r_des_active; /* Rx ring updated flag */
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uint fec_x_des_active; /* Tx ring updated flag */
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uint res3[10]; /* reserved */
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uint fec_mii_data; /* MII data register */
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uint fec_mii_speed; /* MII speed control register */
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uint res4[17]; /* reserved */
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uint fec_r_bound; /* end of RAM (read-only) */
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uint fec_r_fstart; /* Rx FIFO start address */
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uint res5[6]; /* reserved */
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uint fec_x_fstart; /* Tx FIFO start address */
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uint res7[21]; /* reserved */
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uint fec_r_cntrl; /* Rx control register */
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uint fec_r_hash; /* Rx hash register */
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uint res8[14]; /* reserved */
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uint fec_x_cntrl; /* Tx control register */
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uint res9[0x9e]; /* reserved */
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uint fec_addr_low; /* lower 32 bits of station address */
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uint fec_addr_high; /* upper 16 bits of station address */
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uint fec_hash_table_high; /* upper 32-bits of hash table */
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uint fec_hash_table_low; /* lower 32-bits of hash table */
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uint fec_r_des_start; /* beginning of Rx descriptor ring */
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uint fec_x_des_start; /* beginning of Tx descriptor ring */
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uint fec_r_buff_size; /* Rx buffer size */
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uint res2[9]; /* reserved */
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uchar fec_fifo[960]; /* fifo RAM */
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} fec_t;
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#endif /* __IMMAP_5282__ */
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