git.oblomov.eu Git - linux-2.6/blob - arch/ppc/platforms/4xx/luan.h

   1 /*
   2  * Luan board definitions
   3  *
   4  * Matt Porter <mporter@kernel.crashing.org>
   5  *
   6  * Copyright 2004-2005 MontaVista Software Inc.
   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_LUAN_H__
  17 #define __ASM_LUAN_H__
  18
  19 #include <platforms/4xx/ibm440sp.h>
  20
  21 /* F/W TLB mapping used in bootloader glue to reset EMAC */
  22 #define PPC44x_EMAC0_MR0        0xa0000800
  23
  24 /* Location of MAC addresses in PIBS image */
  25 #define PIBS_FLASH_BASE         0xffe00000
  26 #define PIBS_MAC_BASE           (PIBS_FLASH_BASE+0x1b0400)
  27
  28 /* External timer clock frequency */
  29 #define LUAN_TMR_CLK            25000000
  30
  31 /* Flash */
  32 #define LUAN_FPGA_REG_0                 0x0000000148300000ULL
  33 #define LUAN_BOOT_LARGE_FLASH(x)        (x & 0x40)
  34 #define LUAN_SMALL_FLASH_LOW            0x00000001ff900000ULL
  35 #define LUAN_SMALL_FLASH_HIGH           0x00000001ffe00000ULL
  36 #define LUAN_SMALL_FLASH_SIZE           0x100000
  37 #define LUAN_LARGE_FLASH_LOW            0x00000001ff800000ULL
  38 #define LUAN_LARGE_FLASH_HIGH           0x00000001ffc00000ULL
  39 #define LUAN_LARGE_FLASH_SIZE           0x400000
  40
  41 /*
  42  * Serial port defines
  43  */
  44 #define RS_TABLE_SIZE   3
  45
  46 /* PIBS defined UART mappings, used before early_serial_setup */
  47 #define UART0_IO_BASE   0xa0000200
  48 #define UART1_IO_BASE   0xa0000300
  49 #define UART2_IO_BASE   0xa0000600
  50
  51 #define BASE_BAUD       11059200
  52 #define STD_UART_OP(num)                                        \
  53         { 0, BASE_BAUD, 0, UART##num##_INT,                     \
  54                 (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),        \
  55                 iomem_base: (void*)UART##num##_IO_BASE,         \
  56                 io_type: SERIAL_IO_MEM},
  57
  58 #define SERIAL_PORT_DFNS        \
  59         STD_UART_OP(0)          \
  60         STD_UART_OP(1)          \
  61         STD_UART_OP(2)
  62
  63 /* PCI support */
  64 #define LUAN_PCIX_LOWER_IO      0x00000000
  65 #define LUAN_PCIX_UPPER_IO      0x0000ffff
  66 #define LUAN_PCIX0_LOWER_MEM    0x80000000
  67 #define LUAN_PCIX0_UPPER_MEM    0x9fffffff
  68 #define LUAN_PCIX1_LOWER_MEM    0xa0000000
  69 #define LUAN_PCIX1_UPPER_MEM    0xbfffffff
  70 #define LUAN_PCIX2_LOWER_MEM    0xc0000000
  71 #define LUAN_PCIX2_UPPER_MEM    0xdfffffff
  72
  73 #define LUAN_PCIX_MEM_SIZE      0x20000000
  74 #define LUAN_PCIX_MEM_OFFSET    0x00000000
  75
  76 #endif                          /* __ASM_LUAN_H__ */
  77 #endif                          /* __KERNEL__ */