release/src-rt-6.x/linux/linux-2.6/arch/ppc/platforms/4xx/taishan.h

   1 /*
   2  * arch/ppc/platforms/4xx/taishan.h
   3  *
   4  * AMCC Taishan board definitions
   5  *
   6  * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
   7  *
   8  * This program is free software; you can redistribute  it and/or modify it
   9  * under  the terms of  the GNU General  Public License as published by the
  10  * Free Software Foundation;  either version 2 of the  License, or (at your
  11  * option) any later version.
  12  *
  13  */
  14
  15 #ifdef __KERNEL__
  16 #ifndef __ASM_TAISHAN_H__
  17 #define __ASM_TAISHAN_H__
  18
  19 #include <platforms/4xx/ibm440gx.h>
  20
  21 /* External timer clock frequency */
  22 #define TAISHAN_TMR_CLK 25000000
  23
  24 /* Flash */
  25 #define TAISHAN_FPGA_ADDR               0x0000000141000000ULL
  26 #define TAISHAN_LCM_ADDR                0x0000000142000000ULL
  27 #define TAISHAN_FLASH_ADDR              0x00000001fc000000ULL
  28 #define TAISHAN_FLASH_SIZE              0x4000000
  29
  30 /*
  31  * Serial port defines
  32  */
  33 #define RS_TABLE_SIZE   2
  34
  35 /* head_44x.S created UART mapping, used before early_serial_setup.
  36  * We cannot use default OpenBIOS UART mappings because they
  37  * don't work for configurations with more than 512M RAM.    --ebs
  38  */
  39 #define UART0_IO_BASE   0xF0000200
  40 #define UART1_IO_BASE   0xF0000300
  41
  42 #define BASE_BAUD       11059200/16
  43 #define STD_UART_OP(num)                                        \
  44         { 0, BASE_BAUD, 0, UART##num##_INT,                     \
  45                 (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),        \
  46                 iomem_base: (void*)UART##num##_IO_BASE,         \
  47                 io_type: SERIAL_IO_MEM},
  48
  49 #define SERIAL_PORT_DFNS        \
  50         STD_UART_OP(0)          \
  51         STD_UART_OP(1)
  52
  53 /* PCI support */
  54 #define TAISHAN_PCI_LOWER_IO    0x00000000
  55 #define TAISHAN_PCI_UPPER_IO    0x0000ffff
  56 #define TAISHAN_PCI_LOWER_MEM   0x80000000
  57 #define TAISHAN_PCI_UPPER_MEM   0xffffefff
  58
  59 #define TAISHAN_PCI_CFGA_PLB32  0x0ec00000
  60 #define TAISHAN_PCI_CFGD_PLB32  0x0ec00004
  61
  62 #define TAISHAN_PCI_IO_BASE     0x0000000208000000ULL
  63 #define TAISHAN_PCI_IO_SIZE     0x00010000
  64 #define TAISHAN_PCI_MEM_OFFSET  0x00000000
  65
  66 #endif                          /* __ASM_TAISHAN_H__ */
  67 #endif                          /* __KERNEL__ */