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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* SDRAM */ 40 #define PMPPC_SDRAM_BASE 0x00000000 41 42 /* Flash */ 43 #define PMPPC_FLASH_BASE 0x70000000 44 45 #define PMPPC_IO_START 0x7fe00000 46 47 /* CS8900A ethernet */ 48 #define PMPPC_CS_IO_BASE 0x7fe00000 49 #define PMPPC_CS_IO 0x7fe00c00 50 #define PMPPC_CS_MEM 0x7fe04000 51 52 /* time-of-day clock */ 53 #define PMPPC_RTC 0x7ff00000 54 #define PMPPC_RTC_SIZE 0x00002000 55 56 /* board config regs */ 57 #define PMPPC_CONFIG0 0x7ff40000 58 #define PMPPC_CONFIG1 0x7ff40001 59 #define PMPPC_LEDS 0x7ff40002 60 #define PMPPC_RESET 0x7ff40003 61 #define PMPPC_RESET_SEQ_STEP1 0xac 62 #define PMPPC_RESET_SEQ_STEP2 0x1d 63 #define PMPPC_INTR 0x7ff40004 64 65 /* ROM */ 66 #define PMPPC_ROM_BASE 0x7ff80000 67 68 void setleds(int leds); 69 70 /* Interrupts */ 71 #define PMPPC_I_BPMC_INTA CPC_IB_EXT0 /* PCI INTA */ 72 #define PMPPC_I_BPMC_INTB CPC_IB_EXT1 /* PCI INTB */ 73 #define PMPPC_I_BPMC_INTC CPC_IB_EXT2 /* PCI INTC */ 74 #define PMPPC_I_BPMC_INTD CPC_IB_EXT3 /* PCI INTD */ 75 #define PMPPC_I_ETH_INT CPC_IB_EXT4 /* ethernet */ 76 #define PMPPC_I_RTC_INT CPC_IB_EXT5 /* rtc */ 77 78 79 /* 80 * The variables below are extracted from the config register located 81 * at PMPPC_CONFIG. 82 */ 83 struct a_config { 84 int a_boot_device; 85 #define A_BOOT_ROM 0 86 #define A_BOOT_FLASH 1 87 int a_has_ecc; 88 uint a_mem_size; /* in bytes */ 89 uint a_l2_cache; 90 #define A_CACHE_PARITY 0 91 #define A_CACHE_NO_PARITY 1 92 #define A_CACHE_NONE 3 93 uint a_bus_freq; /* in hz */ 94 int a_is_monarch; 95 int a_has_eth; 96 int a_has_rtc; 97 uint a_flash_size; /* in bytes */ 98 uint a_flash_width; /* in bits */ 99 }; 100 101 extern struct a_config a_config; 102