LXR uboot/arch/powerpc/include/asm/mpc8349

   1#ifndef _PPC_KERNEL_MPC8349_PCI_H
   2#define _PPC_KERNEL_MPC8349_PCI_H
   3
   4
   5#define M8265_PCIBR0    0x101ac
   6#define M8265_PCIBR1    0x101b0
   7#define M8265_PCIMSK0   0x101c4
   8#define M8265_PCIMSK1   0x101c8
   9
  10/* Bit definitions for PCIBR registers */
  11
  12#define PCIBR_ENABLE        0x00000001
  13
  14/* Bit definitions for PCIMSK registers */
  15
  16#define PCIMSK_32KB         0xFFFF8000  /* Size of window, smallest */
  17#define PCIMSK_64KB         0xFFFF0000
  18#define PCIMSK_128KB        0xFFFE0000
  19#define PCIMSK_256KB        0xFFFC0000
  20#define PCIMSK_512KB        0xFFF80000
  21#define PCIMSK_1MB          0xFFF00000
  22#define PCIMSK_2MB          0xFFE00000
  23#define PCIMSK_4MB          0xFFC00000
  24#define PCIMSK_8MB          0xFF800000
  25#define PCIMSK_16MB         0xFF000000
  26#define PCIMSK_32MB         0xFE000000
  27#define PCIMSK_64MB         0xFC000000
  28#define PCIMSK_128MB        0xF8000000
  29#define PCIMSK_256MB        0xF0000000
  30#define PCIMSK_512MB        0xE0000000
  31#define PCIMSK_1GB          0xC0000000  /* Size of window, largest */
  32
  33
  34#define M826X_SCCR_PCI_MODE_EN 0x100
  35
  36
  37/*
  38 * Outbound ATU registers (3 sets). These registers control how 60x bus
  39 * (local) addresses are translated to PCI addresses when the MPC826x is
  40 * a PCI bus master (initiator).
  41 */
  42
  43#define POTAR_REG0          0x10800     /* PCI Outbound Translation Addr registers */
  44#define POTAR_REG1          0x10818
  45#define POTAR_REG2          0x10830
  46
  47#define POBAR_REG0          0x10808     /* PCI Outbound Base Addr registers */
  48#define POBAR_REG1          0x10820
  49#define POBAR_REG2          0x10838
  50
  51#define POCMR_REG0          0x10810     /* PCI Outbound Comparison Mask registers */
  52#define POCMR_REG1          0x10828
  53#define POCMR_REG2          0x10840
  54
  55/* Bit definitions for POMCR registers */
  56
  57#define POCMR_MASK_4KB      0x000FFFFF
  58#define POCMR_MASK_8KB      0x000FFFFE
  59#define POCMR_MASK_16KB     0x000FFFFC
  60#define POCMR_MASK_32KB     0x000FFFF8
  61#define POCMR_MASK_64KB     0x000FFFF0
  62#define POCMR_MASK_128KB    0x000FFFE0
  63#define POCMR_MASK_256KB    0x000FFFC0
  64#define POCMR_MASK_512KB    0x000FFF80
  65#define POCMR_MASK_1MB      0x000FFF00
  66#define POCMR_MASK_2MB      0x000FFE00
  67#define POCMR_MASK_4MB      0x000FFC00
  68#define POCMR_MASK_8MB      0x000FF800
  69#define POCMR_MASK_16MB     0x000FF000
  70#define POCMR_MASK_32MB     0x000FE000
  71#define POCMR_MASK_64MB     0x000FC000
  72#define POCMR_MASK_128MB    0x000F8000
  73#define POCMR_MASK_256MB    0x000F0000
  74#define POCMR_MASK_512MB    0x000E0000
  75#define POCMR_MASK_1GB      0x000C0000
  76
  77#define POCMR_ENABLE        0x80000000
  78#define POCMR_PCI_IO        0x40000000
  79#define POCMR_PREFETCH_EN   0x20000000
  80#define POCMR_PCI2          0x10000000
  81
  82/* Soft PCI reset */
  83
  84#define PCI_GCR_REG         0x10880
  85
  86/* Bit definitions for PCI_GCR registers */
  87
  88#define PCIGCR_PCI_BUS_EN   0x1
  89
  90/*
  91 * Inbound ATU registers (2 sets). These registers control how PCI
  92 * addresses are translated to 60x bus (local) addresses when the
  93 * MPC826x is a PCI bus target.
  94 */
  95
  96#define PITAR_REG1          0x108D0
  97#define PIBAR_REG1          0x108D8
  98#define PICMR_REG1          0x108E0
  99#define PITAR_REG0          0x108E8
 100#define PIBAR_REG0          0x108F0
 101#define PICMR_REG0          0x108F8
 102
 103/* Bit definitions for PCI Inbound Comparison Mask registers */
 104
 105#define PICMR_MASK_4KB       0x000FFFFF
 106#define PICMR_MASK_8KB       0x000FFFFE
 107#define PICMR_MASK_16KB      0x000FFFFC
 108#define PICMR_MASK_32KB      0x000FFFF8
 109#define PICMR_MASK_64KB      0x000FFFF0
 110#define PICMR_MASK_128KB     0x000FFFE0
 111#define PICMR_MASK_256KB     0x000FFFC0
 112#define PICMR_MASK_512KB     0x000FFF80
 113#define PICMR_MASK_1MB       0x000FFF00
 114#define PICMR_MASK_2MB       0x000FFE00
 115#define PICMR_MASK_4MB       0x000FFC00
 116#define PICMR_MASK_8MB       0x000FF800
 117#define PICMR_MASK_16MB      0x000FF000
 118#define PICMR_MASK_32MB      0x000FE000
 119#define PICMR_MASK_64MB      0x000FC000
 120#define PICMR_MASK_128MB     0x000F8000
 121#define PICMR_MASK_256MB     0x000F0000
 122#define PICMR_MASK_512MB     0x000E0000
 123#define PICMR_MASK_1GB       0x000C0000
 124
 125#define PICMR_ENABLE         0x80000000
 126#define PICMR_NO_SNOOP_EN    0x40000000
 127#define PICMR_PREFETCH_EN    0x20000000
 128
 129/* PCI error Registers */
 130
 131#define PCI_ERROR_STATUS_REG            0x10884
 132#define PCI_ERROR_MASK_REG              0x10888
 133#define PCI_ERROR_CONTROL_REG           0x1088C
 134#define PCI_ERROR_ADRS_CAPTURE_REG      0x10890
 135#define PCI_ERROR_DATA_CAPTURE_REG      0x10898
 136#define PCI_ERROR_CTRL_CAPTURE_REG      0x108A0
 137
 138/* PCI error Register bit defines */
 139
 140#define PCI_ERROR_PCI_ADDR_PAR                  0x00000001
 141#define PCI_ERROR_PCI_DATA_PAR_WR               0x00000002
 142#define PCI_ERROR_PCI_DATA_PAR_RD               0x00000004
 143#define PCI_ERROR_PCI_NO_RSP                    0x00000008
 144#define PCI_ERROR_PCI_TAR_ABT                   0x00000010
 145#define PCI_ERROR_PCI_SERR                      0x00000020
 146#define PCI_ERROR_PCI_PERR_RD                   0x00000040
 147#define PCI_ERROR_PCI_PERR_WR                   0x00000080
 148#define PCI_ERROR_I2O_OFQO                      0x00000100
 149#define PCI_ERROR_I2O_IPQO                      0x00000200
 150#define PCI_ERROR_IRA                           0x00000400
 151#define PCI_ERROR_NMI                           0x00000800
 152#define PCI_ERROR_I2O_DBMC                      0x00001000
 153
 154/*
 155 * Register pair used to generate configuration cycles on the PCI bus
 156 * and access the MPC826x's own PCI configuration registers.
 157 */
 158
 159#define PCI_CFG_ADDR_REG     0x10900
 160#define PCI_CFG_DATA_REG     0x10904
 161
 162/* Bus parking decides where the bus control sits when idle */
 163/* If modifying memory controllers for PCI park on the core */
 164
 165#define PPC_ACR_BUS_PARK_CORE 0x6
 166#define PPC_ACR_BUS_PARK_PCI  0x3
 167
 168#endif /* _PPC_KERNEL_M8260_PCI_H */
 169