1 /* $NetBSD: dc21285mem.h,v 1.3 2021/08/24 08:39:50 skrll Exp $ */ 2 3 /* 4 * Copyright (c) 1997,1998 Mark Brinicombe. 5 * Copyright (c) 1997,1998 Causality Limited 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Mark Brinicombe 19 * for the NetBSD Project. 20 * 4. The name of the company nor the name of the author may be used to 21 * endorse or promote products derived from this software without specific 22 * prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 25 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 27 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 /* 38 * Physical memory map provided by the DC21285 'Footbridge' 39 */ 40 41 #define DC21285_SDRAM_BASE 0x00000000 42 #define DC21285_SDRAM_SIZE 0x10000000 /* 256 MB */ 43 44 #define DC21285_SDRAM_A0MR 0x40000000 45 #define DC21285_SDRAM_A1MR 0x40004000 46 #define DC21285_SDRAM_A2MR 0x40008000 47 #define DC21285_SDRAM_A3MR 0x4000c000 48 49 #define DC21285_XBUS_XCS0 0x40010000 50 #define DC21285_XBUS_XCS1 0x40011000 51 #define DC21285_XBUS_XCS2 0x40012000 52 #define DC21285_XBUS_NOCS 0x40013000 53 54 #define DC21285_ROM_BASE 0x41000000 55 #define DC21285_ROM_SIZE 0x01000000 /* 16MB */ 56 57 #define DC21285_ARMCSR_BASE 0x42000000 58 #define DC21285_ARMCSR_SIZE 0x00100000 /* 1MB */ 59 60 #define DC21285_SA_CACHE_FLUSH_BASE 0x50000000 61 #define DC21285_SA_CACHE_FLUSH_SIZE 0x01000000 /* 16MB */ 62 63 #define DC21285_OUTBOUND_WRITE_FLUSH 0x78000000 64 65 #define DC21285_PCI_IACK_SPECIAL 0x79000000 66 #define DC21285_PCI_TYPE_1_CONFIG 0x7a000000 67 #define DC21285_PCI_TYPE_0_CONFIG 0x7b000000 68 #define DC21285_PCI_IO_BASE 0x7c000000 69 #define DC21285_PCI_IO_SIZE 0x00010000 /* 64K */ 70 #define DC21285_PCI_MEM_BASE 0x80000000 71 #define DC21285_PCI_MEM_SIZE 0x80000000 /* 2GB */ 72 73 /* 74 * Standard Virtual memory map used for the DC21285 'Footbridge' 75 */ 76 #define DC21285_ARMCSR_VBASE 0xfd000000 77 #define DC21285_ARMCSR_VSIZE 0x00100000 /* 1mB */ 78 #define DC21285_CACHE_FLUSH_VBASE 0xfd100000 79 #define DC21285_CACHE_FLUSH_VSIZE 0x00100000 /* 1MB */ 80 #define DC21285_PCI_IO_VBASE 0xfd200000 81 #define DC21285_PCI_IO_VSIZE 0x00100000 /* 1mB */ 82 #define DC21285_PCI_IACK_VBASE 0xfd300000 83 #define DC21285_PCI_IACK_VSIZE 0x00100000 /* 1MB */ 84 #define DC21285_PCI_ISA_MEM_VBASE 0xfd400000 85 #define DC21285_PCI_ISA_MEM_VSIZE 0x00100000 /* 1MB */ 86 #define DC21285_PCI_TYPE_1_CONFIG_VBASE 0xfe000000 87 #define DC21285_PCI_TYPE_1_CONFIG_VSIZE 0x01000000 /* 16MB */ 88 #define DC21285_PCI_TYPE_0_CONFIG_VBASE 0xff000000 89 #define DC21285_PCI_TYPE_0_CONFIG_VSIZE 0x01000000 /* 16MB */ 90
Indexes created Sat Sep 20 22:09:52 GMT 2025