uboot/include/mpc106.h
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   1/*
   2 * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   3 * Andreas Heppel <aheppel@sysgo.de>
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24#ifndef _MPC106_PCI_H
  25#define _MPC106_PCI_H
  26
  27/*
  28 * Defines for the MPC106 PCI Config address and data registers followed by
  29 * defines for the standard PCI device configuration header.
  30 */
  31#define PCIDEVID_MPC106                 0x0
  32
  33/*
  34 * MPC106 Registers
  35 */
  36#define MPC106_REG                      0x80000000
  37
  38#ifdef CONFIG_SYS_ADDRESS_MAP_A
  39#define MPC106_REG_ADDR                 0x80000cf8
  40#define MPC106_REG_DATA                 0x80000cfc
  41#define MPC106_ISA_IO_PHYS              0x80000000
  42#define MPC106_ISA_IO_BUS               0x00000000
  43#define MPC106_ISA_IO_SIZE              0x00800000
  44#define MPC106_PCI_IO_PHYS              0x81000000
  45#define MPC106_PCI_IO_BUS               0x01000000
  46#define MPC106_PCI_IO_SIZE              0x3e800000
  47#define MPC106_PCI_MEM_PHYS             0xc0000000
  48#define MPC106_PCI_MEM_BUS              0x00000000
  49#define MPC106_PCI_MEM_SIZE             0x3f000000
  50#define MPC106_PCI_MEMORY_PHYS          0x00000000
  51#define MPC106_PCI_MEMORY_BUS           0x80000000
  52#define MPC106_PCI_MEMORY_SIZE          0x80000000
  53#else
  54#define MPC106_REG_ADDR                 0xfec00cf8
  55#define MPC106_REG_DATA                 0xfee00cfc
  56#define MPC106_ISA_MEM_PHYS             0xfd000000
  57#define MPC106_ISA_MEM_BUS              0x00000000
  58#define MPC106_ISA_MEM_SIZE             0x01000000
  59#define MPC106_ISA_IO_PHYS              0xfe000000
  60#define MPC106_ISA_IO_BUS               0x00000000
  61#define MPC106_ISA_IO_SIZE              0x00800000
  62#define MPC106_PCI_IO_PHYS              0xfe800000
  63#define MPC106_PCI_IO_BUS               0x00800000
  64#define MPC106_PCI_IO_SIZE              0x00400000
  65#define MPC106_PCI_MEM_PHYS             0x80000000
  66#define MPC106_PCI_MEM_BUS              0x80000000
  67#define MPC106_PCI_MEM_SIZE             0x7d000000
  68#define MPC106_PCI_MEMORY_PHYS          0x00000000
  69#define MPC106_PCI_MEMORY_BUS           0x00000000
  70#define MPC106_PCI_MEMORY_SIZE          0x40000000
  71#endif
  72
  73#define CMD_SERR                        0x0100
  74#define PCI_CMD_MASTER                  0x0004
  75#define PCI_CMD_MEMEN                   0x0002
  76#define PCI_CMD_IOEN                    0x0001
  77
  78#define PCI_STAT_NO_RSV_BITS            0xffff
  79
  80#define PCI_BUSNUM                      0x40
  81#define PCI_SUBBUSNUM                   0x41
  82#define PCI_DISCOUNT                    0x42
  83
  84#define PCI_PICR1                       0xA8
  85#define PICR1_CF_CBA(value)             ((value & 0xff) << 24)
  86#define PICR1_CF_BREAD_WS(value)        ((value & 0x3) << 22)
  87#define PICR1_PROC_TYPE_603             0x40000
  88#define PICR1_PROC_TYPE_604             0x60000
  89#define PICR1_MCP_EN                    0x800
  90#define PICR1_CF_DPARK                  0x200
  91#define PICR1_CF_LOOP_SNOOP             0x10
  92#define PICR1_CF_L2_COPY_BACK           0x2
  93#define PICR1_CF_L2_CACHE_MASK          0x3
  94#define PICR1_CF_APARK                  0x8
  95#define PICR1_ADDRESS_MAP               0x10000
  96#define PICR1_XIO_MODE                  0x80000
  97#define PICR1_CF_CACHE_1G               0x200000
  98
  99#define PCI_PICR2                       0xAC
 100#define PICR2_CF_SNOOP_WS(value)        ((value & 0x3) << 18)
 101#define PICR2_CF_FLUSH_L2               0x10000000
 102#define PICR2_CF_L2_HIT_DELAY(value)    ((value & 0x3) << 9)
 103#define PICR2_CF_APHASE_WS(value)       ((value & 0x3) << 2)
 104#define PICR2_CF_INV_MODE               0x00001000
 105#define PICR2_CF_MOD_HIGH               0x00020000
 106#define PICR2_CF_HIT_HIGH               0x00010000
 107#define PICR2_L2_SIZE_256K              0x00000000
 108#define PICR2_L2_SIZE_512K              0x00000010
 109#define PICR2_L2_SIZE_1MB               0x00000020
 110#define PICR2_L2_EN                     0x40000000
 111#define PICR2_L2_UPDATE_EN              0x80000000
 112#define PICR2_CF_ADDR_ONLY_DISABLE      0x00004000
 113#define PICR2_CF_FAST_CASTOUT           0x00000080
 114#define PICR2_CF_WDATA                  0x00000001
 115#define PICR2_CF_DATA_RAM_PBURST        0x00400000
 116
 117/*
 118 * Memory controller
 119 */
 120#define MPC106_MCCR1                    0xF0
 121#define MCCR1_TYPE_EDO                  0x00020000
 122#define MCCR1_BK0_9BITS                 0x0
 123#define MCCR1_BK0_10BITS                0x1
 124#define MCCR1_BK0_11BITS                0x2
 125#define MCCR1_BK0_12BITS                0x3
 126#define MCCR1_BK1_9BITS                 0x0
 127#define MCCR1_BK1_10BITS                0x4
 128#define MCCR1_BK1_11BITS                0x8
 129#define MCCR1_BK1_12BITS                0xC
 130#define MCCR1_BK2_9BITS                 0x00
 131#define MCCR1_BK2_10BITS                0x10
 132#define MCCR1_BK2_11BITS                0x20
 133#define MCCR1_BK2_12BITS                0x30
 134#define MCCR1_BK3_9BITS                 0x00
 135#define MCCR1_BK3_10BITS                0x40
 136#define MCCR1_BK3_11BITS                0x80
 137#define MCCR1_BK3_12BITS                0xC0
 138#define MCCR1_MEMGO                     0x00080000
 139
 140#define MPC106_MCCR2                    0xF4
 141#define MPC106_MCCR3                    0xF8
 142#define MPC106_MCCR4                    0xFC
 143
 144#define MPC106_MSAR1                    0x80
 145#define MPC106_EMSAR1                   0x88
 146#define MPC106_EMSAR2                   0x8C
 147#define MPC106_MEAR1                    0x90
 148#define MPC106_EMEAR1                   0x98
 149#define MPC106_EMEAR2                   0x9C
 150
 151#define MPC106_MBER                     0xA0
 152#define MBER_BANK0                      0x1
 153#define MBER_BANK1                      0x2
 154#define MBER_BANK2                      0x4
 155#define MBER_BANK3                      0x8
 156
 157#endif
 158