1 /* $NetBSD: pmppc.h,v 1.3 2008/04/28 20:23:17 martin 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; 95