sys/arch/evbppc/include/pmppc.h

   1 /*      $NetBSD: pmppc.h,v 1.2 2007/10/17 19:54:17 garbled Exp $        */
   2
   3 /*
   4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /* SDRAM */
  33 #define PMPPC_SDRAM_BASE        0x00000000
  34
  35 /* Flash */
  36 #define PMPPC_FLASH_BASE        0x70000000
  37
  38 #define PMPPC_IO_START          0x7fe00000
  39
  40 /* CS8900A ethernet */
  41 #define PMPPC_CS_IO_BASE        0x7fe00000
  42 #define PMPPC_CS_IO             0x7fe00c00
  43 #define PMPPC_CS_MEM            0x7fe04000
  44
  45 /* time-of-day clock */
  46 #define PMPPC_RTC               0x7ff00000
  47 #define PMPPC_RTC_SIZE          0x00002000
  48
  49 /* board config regs */
  50 #define PMPPC_CONFIG0           0x7ff40000
  51 #define PMPPC_CONFIG1           0x7ff40001
  52 #define PMPPC_LEDS              0x7ff40002
  53 #define PMPPC_RESET             0x7ff40003
  54 #define PMPPC_RESET_SEQ_STEP1           0xac
  55 #define PMPPC_RESET_SEQ_STEP2           0x1d
  56 #define PMPPC_INTR              0x7ff40004
  57
  58 /* ROM */
  59 #define PMPPC_ROM_BASE          0x7ff80000
  60
  61 void setleds(int leds);
  62
  63 /* Interrupts */
  64 #define PMPPC_I_BPMC_INTA       CPC_IB_EXT0 /* PCI INTA */
  65 #define PMPPC_I_BPMC_INTB       CPC_IB_EXT1 /* PCI INTB */
  66 #define PMPPC_I_BPMC_INTC       CPC_IB_EXT2 /* PCI INTC */
  67 #define PMPPC_I_BPMC_INTD       CPC_IB_EXT3 /* PCI INTD */
  68 #define PMPPC_I_ETH_INT         CPC_IB_EXT4 /* ethernet */
  69 #define PMPPC_I_RTC_INT         CPC_IB_EXT5 /* rtc */
  70
  71
  72 /*
  73  * The variables below are extracted from the config register located
  74  * at PMPPC_CONFIG.
  75  */
  76 struct a_config {
  77         int a_boot_device;
  78 #define A_BOOT_ROM 0
  79 #define A_BOOT_FLASH 1
  80         int a_has_ecc;
  81         uint a_mem_size;                /* in bytes */
  82         uint a_l2_cache;
  83 #define A_CACHE_PARITY 0
  84 #define A_CACHE_NO_PARITY 1
  85 #define A_CACHE_NONE 3
  86         uint a_bus_freq;                /* in hz */
  87         int a_is_monarch;
  88         int a_has_eth;
  89         int a_has_rtc;
  90         uint a_flash_size;              /* in bytes */
  91         uint a_flash_width;             /* in bits */
  92 };
  93
  94 extern struct a_config a_config;