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/* GXemul: $Id: cyclone_boot.h,v 1.1 2005/08/20 12:47:06 debug Exp $ */ |
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/* $NetBSD: cyclone_boot.h,v 1.1 2001/06/20 22:14:34 chris Exp $ */ |
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|
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#ifndef CYCLONE_BOOT_H |
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#define CYCLONE_BOOT_H |
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|
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/* |
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* Copyright (c) 1997,1998 Mark Brinicombe. |
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* Copyright (c) 1997,1998 Causality Limited. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by Mark Brinicombe. |
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* 4. The name of the company nor the name of the author may be used to |
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* endorse or promote products derived from this software without specific |
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* prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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|
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/* |
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* Define the boot structure that is passed to the kernel |
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* from the cyclone firmware. |
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* |
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* The bootloader reserves a page for boot argument info. |
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* This page will contain the ebsaboot structure and the |
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* kernel argument string. |
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*/ |
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|
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struct ebsaboot { |
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u_int32_t bt_magic; /* boot info magic number */ |
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u_int32_t bt_vargp; /* virtual addr of arg page */ |
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u_int32_t bt_pargp; /* physical addr of arg page */ |
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u_int32_t bt_args; /* kernel args string pointer */ |
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/* was: const char * */ |
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uint32_t bt_l1; /* active L1 page table */ |
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/* was: pd_entry_t * */ |
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u_int32_t bt_memstart; /* start of physical memory */ |
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u_int32_t bt_memend; /* end of physical memory */ |
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u_int32_t bt_memavail; /* start of avail phys memory */ |
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u_int32_t bt_fclk; /* fclk frequency */ |
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u_int32_t bt_pciclk; /* PCI bus frequency */ |
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u_int32_t bt_vers; /* structure version (CATS) */ |
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u_int32_t bt_features; /* feature mask (CATS) */ |
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}; |
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|
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#define BT_MAGIC_NUMBER_EBSA 0x45425341 |
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#define BT_MAGIC_NUMBER_CATS 0x43415453 |
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|
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#define BT_BOOT_VERSION_OLD 0 |
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#define BT_BOOT_VERSION_NEW 1 |
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|
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/* End of cyclone_boot.h */ |
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|
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#endif /* CYCLONE_BOOT_H */ |
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