arch/ppc/platforms/mvme5100.h

   1 /*
   2  * include/asm-ppc/platforms/mvme5100.h
   3  *
   4  * Definitions for Motorola MVME5100.
   5  *
   6  * Author: Matt Porter <mporter@mvista.com>
   7  *
   8  * 2001 (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 #ifdef __KERNEL__
  15 #ifndef __ASM_MVME5100_H__
  16 #define __ASM_MVME5100_H__
  17
  18 #define MVME5100_HAWK_SMC_BASE          0xfef80000
  19
  20 #define MVME5100_PCI_CONFIG_ADDR        0xfe000cf8
  21 #define MVME5100_PCI_CONFIG_DATA        0xfe000cfc
  22
  23 #define MVME5100_PCI_IO_BASE            0xfe000000
  24 #define MVME5100_PCI_MEM_BASE           0x80000000
  25
  26 #define MVME5100_PCI_MEM_OFFSET         0x00000000
  27
  28 #define MVME5100_PCI_DRAM_OFFSET        0x00000000
  29 #define MVME5100_ISA_MEM_BASE           0x00000000
  30 #define MVME5100_ISA_IO_BASE            MVME5100_PCI_IO_BASE
  31
  32 #define MVME5100_PCI_LOWER_MEM          0x80000000
  33 #define MVME5100_PCI_UPPER_MEM          0xf3f7ffff
  34 #define MVME5100_PCI_LOWER_IO           0x00000000
  35 #define MVME5100_PCI_UPPER_IO           0x0077ffff
  36
  37 /* MVME5100 board register addresses. */
  38 #define MVME5100_BOARD_STATUS_REG       0xfef88080
  39 #define MVME5100_BOARD_MODFAIL_REG      0xfef88090
  40 #define MVME5100_BOARD_MODRST_REG       0xfef880a0
  41 #define MVME5100_BOARD_TBEN_REG         0xfef880c0
  42 #define MVME5100_BOARD_SW_READ_REG      0xfef880e0
  43 #define MVME5100_BOARD_GEO_ADDR_REG     0xfef880e8
  44 #define MVME5100_BOARD_EXT_FEATURE1_REG 0xfef880f0
  45 #define MVME5100_BOARD_EXT_FEATURE2_REG 0xfef88100
  46
  47 /* Define the NVRAM/RTC address strobe & data registers */
  48 #define MVME5100_PHYS_NVRAM_AS0         0xfef880c8
  49 #define MVME5100_PHYS_NVRAM_AS1         0xfef880d0
  50 #define MVME5100_PHYS_NVRAM_DATA        0xfef880d8
  51
  52 #define MVME5100_NVRAM_AS0      (MVME5100_PHYS_NVRAM_AS0 - MVME5100_ISA_IO_BASE)
  53 #define MVME5100_NVRAM_AS1      (MVME5100_PHYS_NVRAM_AS1 - MVME5100_ISA_IO_BASE)
  54 #define MVME5100_NVRAM_DATA     (MVME5100_PHYS_NVRAM_DATA - MVME5100_ISA_IO_BASE)
  55
  56 /* UART clock, addresses, and irq */
  57 #define MVME5100_BASE_BAUD              1843200
  58 #define MVME5100_SERIAL_1               0xfef88000
  59 #define MVME5100_SERIAL_2               0xfef88200
  60 #ifdef CONFIG_MVME5100_IPMC761_PRESENT
  61 #define MVME5100_SERIAL_IRQ             17
  62 #else
  63 #define MVME5100_SERIAL_IRQ             1
  64 #endif
  65
  66 #define RS_TABLE_SIZE  4
  67
  68 #define BASE_BAUD ( MVME5100_BASE_BAUD / 16 )
  69
  70 #define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
  71
  72 /* All UART IRQ's are wire-OR'd to one MPIC IRQ */
  73 #define STD_SERIAL_PORT_DFNS \
  74         { 0, BASE_BAUD, MVME5100_SERIAL_1, \
  75                 MVME5100_SERIAL_IRQ, \
  76                 STD_COM_FLAGS, /* ttyS0 */ \
  77                 iomem_base: (unsigned char *)MVME5100_SERIAL_1,         \
  78                 iomem_reg_shift: 4,                                     \
  79                 io_type: SERIAL_IO_MEM },                               \
  80         { 0, BASE_BAUD, MVME5100_SERIAL_2, \
  81                 MVME5100_SERIAL_IRQ, \
  82                 STD_COM_FLAGS, /* ttyS1 */ \
  83                 iomem_base: (unsigned char *)MVME5100_SERIAL_2,         \
  84                 iomem_reg_shift: 4,                                     \
  85                 io_type: SERIAL_IO_MEM },
  86
  87 #define SERIAL_PORT_DFNS \
  88         STD_SERIAL_PORT_DFNS
  89
  90 #endif /* __ASM_MVME5100_H__ */
  91 #endif /* __KERNEL__ */