/*-
* Copyright (c) 2005, Kohsuke Ohtani
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <boot.h>
#include "platform.h"
#define SCREEN_80x25 1
/* #define SCREEN_80x50 1 */
extern paddr_t lo_mem;
extern paddr_t hi_mem;
/*
* Setup boot information.
*
* Note: The memory size are already got via BIOS call in head.S.
*/
void
setup_bootinfo(struct boot_info **bpp)
{
struct boot_info *bp;
bp = (struct boot_info *)BOOT_INFO;
memset(bp, 0, BOOT_INFO_SIZE);
bp->archive = (paddr_t)ARCHIVE_START;
#ifdef SCREEN_80x25
bp->video.text_x = 80;
bp->video.text_y = 25;
#else
bp->video.text_x = 80;
bp->video.text_y = 50;
#endif
#ifdef CONFIG_MIN_MEMORY
lo_mem = 512; /* 512KB */
hi_mem = 0;
#endif
bp->main_mem.start = 0;
bp->main_mem.size = (size_t)((1024 + hi_mem) * 1024);
if (bp->main_mem.size == 0)
panic("memory size is 0!");
*bpp = bp;
if (hi_mem != 0) {
reserve_memory(lo_mem * 1024,
(size_t)((1024 - lo_mem) * 1024));
}
}