arch/ppc/platforms/4xx/luan.h

   1 /*
   2  * arch/ppc/platforms/4xx/luan.h
   3  *
   4  * Luan board definitions
   5  *
   6  * Matt Porter <mporter@kernel.crashing.org>
   7  *
   8  * Copyright 2004-2005 MontaVista Software Inc.
   9  *
  10  * This program is free software; you can redistribute  it and/or modify it
  11  * under  the terms of  the GNU General  Public License as published by the
  12  * Free Software Foundation;  either version 2 of the  License, or (at your
  13  * option) any later version.
  14  *
  15  */
  16
  17 #ifdef __KERNEL__
  18 #ifndef __ASM_LUAN_H__
  19 #define __ASM_LUAN_H__
  20
  21 #include <linux/config.h>
  22 #include <platforms/4xx/ibm440sp.h>
  23
  24 /* F/W TLB mapping used in bootloader glue to reset EMAC */
  25 #define PPC44x_EMAC0_MR0        0xa0000800
  26
  27 /* Location of MAC addresses in PIBS image */
  28 #define PIBS_FLASH_BASE         0xffe00000
  29 #define PIBS_MAC_BASE           (PIBS_FLASH_BASE+0x1b0400)
  30
  31 /* External timer clock frequency */
  32 #define LUAN_TMR_CLK            25000000
  33
  34 /* Flash */
  35 #define LUAN_FPGA_REG_0                 0x0000000148300000ULL
  36 #define LUAN_BOOT_LARGE_FLASH(x)        (x & 0x40)
  37 #define LUAN_SMALL_FLASH_LOW            0x00000001ff900000ULL
  38 #define LUAN_SMALL_FLASH_HIGH           0x00000001ffe00000ULL
  39 #define LUAN_SMALL_FLASH_SIZE           0x100000
  40 #define LUAN_LARGE_FLASH_LOW            0x00000001ff800000ULL
  41 #define LUAN_LARGE_FLASH_HIGH           0x00000001ffc00000ULL
  42 #define LUAN_LARGE_FLASH_SIZE           0x400000
  43
  44 /*
  45  * Serial port defines
  46  */
  47 #define RS_TABLE_SIZE   3
  48
  49 /* PIBS defined UART mappings, used before early_serial_setup */
  50 #define UART0_IO_BASE   0xa0000200
  51 #define UART1_IO_BASE   0xa0000300
  52 #define UART2_IO_BASE   0xa0000600
  53
  54 #define BASE_BAUD       11059200
  55 #define STD_UART_OP(num)                                        \
  56         { 0, BASE_BAUD, 0, UART##num##_INT,                     \
  57                 (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),        \
  58                 iomem_base: UART##num##_IO_BASE,                \
  59                 io_type: SERIAL_IO_MEM},
  60
  61 #define SERIAL_PORT_DFNS        \
  62         STD_UART_OP(0)          \
  63         STD_UART_OP(1)          \
  64         STD_UART_OP(2)
  65
  66 /* PCI support */
  67 #define LUAN_PCIX_LOWER_IO      0x00000000
  68 #define LUAN_PCIX_UPPER_IO      0x0000ffff
  69 #define LUAN_PCIX0_LOWER_MEM    0x80000000
  70 #define LUAN_PCIX0_UPPER_MEM    0x9fffffff
  71 #define LUAN_PCIX1_LOWER_MEM    0xa0000000
  72 #define LUAN_PCIX1_UPPER_MEM    0xbfffffff
  73 #define LUAN_PCIX2_LOWER_MEM    0xc0000000
  74 #define LUAN_PCIX2_UPPER_MEM    0xdfffffff
  75
  76 #define LUAN_PCIX_MEM_SIZE      0x20000000
  77 #define LUAN_PCIX_MEM_OFFSET    0x00000000
  78
  79 #endif                          /* __ASM_LUAN_H__ */
  80 #endif                          /* __KERNEL__ */