arch/ppc/platforms/prpmc800.h

   1 /*
   2  * include/asm-ppc/platforms/prpmc800.h
   3  *
   4  * Definitions for Motorola PrPMC800 board support
   5  *
   6  * Author: Dale Farnsworth <dale.farnsworth@mvista.com>
   7  *
   8  * 2001-2004 (c) MontaVista, Software, Inc.  This file is licensed under
   9  * the terms of the GNU General Public License version 2.  This program
  10  * is licensed "as is" without any warranty of any kind, whether express
  11  * or implied.
  12  */
  13  /*
  14   * From Processor to PCI:
  15   *   PCI Mem Space: 0x80000000 - 0xa0000000 -> 0x80000000 - 0xa0000000 (512 MB)
  16   *   PCI I/O Space: 0xfe400000 - 0xfeef0000 -> 0x00000000 - 0x00b00000 (11 MB)
  17   *      Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area
  18   *
  19   * From PCI to Processor:
  20   *   System Memory: 0x00000000 -> 0x00000000
  21   */
  22
  23 #ifndef __ASMPPC_PRPMC800_H
  24 #define __ASMPPC_PRPMC800_H
  25
  26 #define PRPMC800_PCI_CONFIG_ADDR                0xfe000cf8
  27 #define PRPMC800_PCI_CONFIG_DATA                0xfe000cfc
  28
  29 #define PRPMC800_PROC_PCI_IO_START              0xfe400000U
  30 #define PRPMC800_PROC_PCI_IO_END                0xfeefffffU
  31 #define PRPMC800_PCI_IO_START                   0x00000000U
  32 #define PRPMC800_PCI_IO_END                     0x00afffffU
  33
  34 #define PRPMC800_PROC_PCI_MEM_START             0x80000000U
  35 #define PRPMC800_PROC_PCI_MEM_END               0x9fffffffU
  36 #define PRPMC800_PCI_MEM_START                  0x80000000U
  37 #define PRPMC800_PCI_MEM_END                    0x9fffffffU
  38
  39 #define PRPMC800_NM_PROC_PCI_MEM_START          0x40000000U
  40 #define PRPMC800_NM_PROC_PCI_MEM_END            0xdfffffffU
  41 #define PRPMC800_NM_PCI_MEM_START               0x40000000U
  42 #define PRPMC800_NM_PCI_MEM_END                 0xdfffffffU
  43
  44 #define PRPMC800_PCI_DRAM_OFFSET                0x00000000U
  45 #define PRPMC800_PCI_PHY_MEM_OFFSET             0x00000000U
  46
  47 #define PRPMC800_ISA_IO_BASE                    PRPMC800_PROC_PCI_IO_START
  48 #define PRPMC800_ISA_MEM_BASE                   0x00000000U
  49
  50 #define PRPMC800_HARRIER_XCSR_BASE              HARRIER_DEFAULT_XCSR_BASE
  51 #define PRPMC800_HARRIER_MPIC_BASE              0xff000000
  52
  53 #define PRPMC800_SERIAL_1                       0xfeff00c0
  54
  55 #define PRPMC800_BASE_BAUD                      1843200
  56
  57 /*
  58  * interrupt vector number and priority for harrier internal interrupt
  59  * sources
  60  */
  61 #define PRPMC800_INT_IRQ                        16
  62 #define PRPMC800_INT_PRI                        15
  63
  64 /* UART Defines. */
  65 #define RS_TABLE_SIZE  4
  66
  67 /* Rate for the 1.8432 Mhz clock for the onboard serial chip */
  68 #define BASE_BAUD (PRPMC800_BASE_BAUD / 16)
  69
  70 #define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
  71
  72 /* UARTS are at IRQ 16 */
  73 #define STD_SERIAL_PORT_DFNS \
  74         { 0, BASE_BAUD, PRPMC800_SERIAL_1, 16, STD_COM_FLAGS, /* ttyS0 */\
  75                 iomem_base: (unsigned char *)PRPMC800_SERIAL_1,         \
  76                 iomem_reg_shift: 0,                                     \
  77                 io_type: SERIAL_IO_MEM },
  78
  79 #define SERIAL_PORT_DFNS \
  80         STD_SERIAL_PORT_DFNS
  81
  82 #endif                          /* __ASMPPC_PRPMC800_H */