uboot/include/mpc106.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4 * Andreas Heppel <aheppel@sysgo.de>
   5 */
   6
   7#ifndef _MPC106_PCI_H
   8#define _MPC106_PCI_H
   9
  10/*
  11 * Defines for the MPC106 PCI Config address and data registers followed by
  12 * defines for the standard PCI device configuration header.
  13 */
  14#define PCIDEVID_MPC106                 0x0
  15
  16/*
  17 * MPC106 Registers
  18 */
  19#define MPC106_REG                      0x80000000
  20
  21#ifdef CONFIG_SYS_ADDRESS_MAP_A
  22#define MPC106_REG_ADDR                 0x80000cf8
  23#define MPC106_REG_DATA                 0x80000cfc
  24#define MPC106_ISA_IO_PHYS              0x80000000
  25#define MPC106_ISA_IO_BUS               0x00000000
  26#define MPC106_ISA_IO_SIZE              0x00800000
  27#define MPC106_PCI_IO_PHYS              0x81000000
  28#define MPC106_PCI_IO_BUS               0x01000000
  29#define MPC106_PCI_IO_SIZE              0x3e800000
  30#define MPC106_PCI_MEM_PHYS             0xc0000000
  31#define MPC106_PCI_MEM_BUS              0x00000000
  32#define MPC106_PCI_MEM_SIZE             0x3f000000
  33#define MPC106_PCI_MEMORY_PHYS          0x00000000
  34#define MPC106_PCI_MEMORY_BUS           0x80000000
  35#define MPC106_PCI_MEMORY_SIZE          0x80000000
  36#else
  37#define MPC106_REG_ADDR                 0xfec00cf8
  38#define MPC106_REG_DATA                 0xfee00cfc
  39#define MPC106_ISA_MEM_PHYS             0xfd000000
  40#define MPC106_ISA_MEM_BUS              0x00000000
  41#define MPC106_ISA_MEM_SIZE             0x01000000
  42#define MPC106_ISA_IO_PHYS              0xfe000000
  43#define MPC106_ISA_IO_BUS               0x00000000
  44#define MPC106_ISA_IO_SIZE              0x00800000
  45#define MPC106_PCI_IO_PHYS              0xfe800000
  46#define MPC106_PCI_IO_BUS               0x00800000
  47#define MPC106_PCI_IO_SIZE              0x00400000
  48#define MPC106_PCI_MEM_PHYS             0x80000000
  49#define MPC106_PCI_MEM_BUS              0x80000000
  50#define MPC106_PCI_MEM_SIZE             0x7d000000
  51#define MPC106_PCI_MEMORY_PHYS          0x00000000
  52#define MPC106_PCI_MEMORY_BUS           0x00000000
  53#define MPC106_PCI_MEMORY_SIZE          0x40000000
  54#endif
  55
  56#define CMD_SERR                        0x0100
  57#define PCI_CMD_MASTER                  0x0004
  58#define PCI_CMD_MEMEN                   0x0002
  59#define PCI_CMD_IOEN                    0x0001
  60
  61#define PCI_STAT_NO_RSV_BITS            0xffff
  62
  63#define PCI_BUSNUM                      0x40
  64#define PCI_SUBBUSNUM                   0x41
  65#define PCI_DISCOUNT                    0x42
  66
  67#define PCI_PICR1                       0xA8
  68#define PICR1_CF_CBA(value)             ((value & 0xff) << 24)
  69#define PICR1_CF_BREAD_WS(value)        ((value & 0x3) << 22)
  70#define PICR1_PROC_TYPE_603             0x40000
  71#define PICR1_PROC_TYPE_604             0x60000
  72#define PICR1_MCP_EN                    0x800
  73#define PICR1_CF_DPARK                  0x200
  74#define PICR1_CF_LOOP_SNOOP             0x10
  75#define PICR1_CF_L2_COPY_BACK           0x2
  76#define PICR1_CF_L2_CACHE_MASK          0x3
  77#define PICR1_CF_APARK                  0x8
  78#define PICR1_ADDRESS_MAP               0x10000
  79#define PICR1_XIO_MODE                  0x80000
  80#define PICR1_CF_CACHE_1G               0x200000
  81
  82#define PCI_PICR2                       0xAC
  83#define PICR2_CF_SNOOP_WS(value)        ((value & 0x3) << 18)
  84#define PICR2_CF_FLUSH_L2               0x10000000
  85#define PICR2_CF_L2_HIT_DELAY(value)    ((value & 0x3) << 9)
  86#define PICR2_CF_APHASE_WS(value)       ((value & 0x3) << 2)
  87#define PICR2_CF_INV_MODE               0x00001000
  88#define PICR2_CF_MOD_HIGH               0x00020000
  89#define PICR2_CF_HIT_HIGH               0x00010000
  90#define PICR2_L2_SIZE_256K              0x00000000
  91#define PICR2_L2_SIZE_512K              0x00000010
  92#define PICR2_L2_SIZE_1MB               0x00000020
  93#define PICR2_L2_EN                     0x40000000
  94#define PICR2_L2_UPDATE_EN              0x80000000
  95#define PICR2_CF_ADDR_ONLY_DISABLE      0x00004000
  96#define PICR2_CF_FAST_CASTOUT           0x00000080
  97#define PICR2_CF_WDATA                  0x00000001
  98#define PICR2_CF_DATA_RAM_PBURST        0x00400000
  99
 100/*
 101 * Memory controller
 102 */
 103#define MPC106_MCCR1                    0xF0
 104#define MCCR1_TYPE_EDO                  0x00020000
 105#define MCCR1_BK0_9BITS                 0x0
 106#define MCCR1_BK0_10BITS                0x1
 107#define MCCR1_BK0_11BITS                0x2
 108#define MCCR1_BK0_12BITS                0x3
 109#define MCCR1_BK1_9BITS                 0x0
 110#define MCCR1_BK1_10BITS                0x4
 111#define MCCR1_BK1_11BITS                0x8
 112#define MCCR1_BK1_12BITS                0xC
 113#define MCCR1_BK2_9BITS                 0x00
 114#define MCCR1_BK2_10BITS                0x10
 115#define MCCR1_BK2_11BITS                0x20
 116#define MCCR1_BK2_12BITS                0x30
 117#define MCCR1_BK3_9BITS                 0x00
 118#define MCCR1_BK3_10BITS                0x40
 119#define MCCR1_BK3_11BITS                0x80
 120#define MCCR1_BK3_12BITS                0xC0
 121#define MCCR1_MEMGO                     0x00080000
 122
 123#define MPC106_MCCR2                    0xF4
 124#define MPC106_MCCR3                    0xF8
 125#define MPC106_MCCR4                    0xFC
 126
 127#define MPC106_MSAR1                    0x80
 128#define MPC106_EMSAR1                   0x88
 129#define MPC106_EMSAR2                   0x8C
 130#define MPC106_MEAR1                    0x90
 131#define MPC106_EMEAR1                   0x98
 132#define MPC106_EMEAR2                   0x9C
 133
 134#define MPC106_MBER                     0xA0
 135#define MBER_BANK0                      0x1
 136#define MBER_BANK1                      0x2
 137#define MBER_BANK2                      0x4
 138#define MBER_BANK3                      0x8
 139
 140#endif
 141