platform.h revision 1.2.4.2
1 1.2.4.2 yamt /* $NetBSD: platform.h,v 1.2.4.2 2012/10/30 17:19:18 yamt Exp $ */ 2 1.2.4.2 yamt 3 1.2.4.2 yamt /*- 4 1.2.4.2 yamt * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 1.2.4.2 yamt * All rights reserved. 6 1.2.4.2 yamt * 7 1.2.4.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.2.4.2 yamt * by Nick Hudson 9 1.2.4.2 yamt * 10 1.2.4.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.2.4.2 yamt * modification, are permitted provided that the following conditions 12 1.2.4.2 yamt * are met: 13 1.2.4.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.2.4.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.2.4.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.4.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.2.4.2 yamt * documentation and/or other materials provided with the distribution. 18 1.2.4.2 yamt * 19 1.2.4.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.2.4.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.2.4.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.2.4.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.2.4.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.2.4.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.2.4.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.2.4.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.2.4.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.2.4.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.2.4.2 yamt * POSSIBILITY OF SUCH DAMAGE. 30 1.2.4.2 yamt */ 31 1.2.4.2 yamt 32 1.2.4.2 yamt #ifndef _EVBARM_BCM53XX_PLATFORM_H 33 1.2.4.2 yamt #define _EVBARM_BCM53XX_PLATFORM_H 34 1.2.4.2 yamt 35 1.2.4.2 yamt #include <arm/broadcom/bcm53xx_reg.h> 36 1.2.4.2 yamt 37 1.2.4.2 yamt /* 38 1.2.4.2 yamt * Memory will be mapped starting at 0x8000_0000 through 0xbfff_ffff 39 1.2.4.2 yamt * Kernel VM space: KERNEL_VM_BASE to 0xc0000000. Leave 1MB unused. 40 1.2.4.2 yamt */ 41 1.2.4.2 yamt #define KERNEL_VM_BASE (KERNEL_BASE + 0x40000000) 42 1.2.4.2 yamt #if BCM53XX_IO_SIZE >= L1_SS_SIZE 43 1.2.4.2 yamt #define KERNEL_VM_TOP ((0xfff00000 - BCM53XX_IO_SIZE) & -L1_SS_SIZE) 44 1.2.4.2 yamt #else 45 1.2.4.2 yamt #define KERNEL_VM_TOP (0xfff00000 - BCM53XX_IO_SIZE) 46 1.2.4.2 yamt #endif 47 1.2.4.2 yamt #define KERNEL_VM_SIZE (KERNEL_VM_TOP - KERNEL_VM_BASE) 48 1.2.4.2 yamt 49 1.2.4.2 yamt /* 50 1.2.4.2 yamt * BCM53xx ARM Peripherals. Their physical address would live in the user 51 1.2.4.2 yamt * address space, so we can't map 1:1 VA:PA. So shove them just after the 52 1.2.4.2 yamt * top of the kernel VM. 53 1.2.4.2 yamt */ 54 1.2.4.2 yamt 55 1.2.4.2 yamt #define KERNEL_IO_VBASE KERNEL_VM_TOP 56 1.2.4.2 yamt 57 1.2.4.2 yamt #define KERNEL_IO_PCIE0_OWIN_VBASE KERNEL_IO_VBASE 58 1.2.4.2 yamt #define KERNEL_IO_PCIE1_OWIN_VBASE (KERNEL_IO_PCIE0_OWIN_VBASE + BCM53XX_PCIE0_OWIN_SIZE) 59 1.2.4.2 yamt #define KERNEL_IO_PCIE2_OWIN_VBASE (KERNEL_IO_PCIE1_OWIN_VBASE + BCM53XX_PCIE1_OWIN_SIZE) 60 1.2.4.2 yamt #define KERNEL_IO_IOREG_VBASE (KERNEL_IO_PCIE2_OWIN_VBASE + BCM53XX_PCIE2_OWIN_SIZE) 61 1.2.4.2 yamt #define KERNEL_IO_ARMCORE_VBASE (KERNEL_IO_IOREG_VBASE + BCM53XX_IOREG_SIZE) 62 1.2.4.2 yamt #define KERNEL_IO_END_VBASE (KERNEL_IO_ARMCORE_VBASE + BCM53XX_ARMCORE_SIZE) 63 1.2.4.2 yamt 64 1.2.4.2 yamt #endif /* _EVBARM_BCM53XX_PLATFORM_H */ 65
Indexes created Fri Oct 03 17:10:05 GMT 2025