Subversion Repositories HelenOS

Rev

Rev 2465 | Rev 3922 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2145 kebrt 1
#
2
# Copyright (c) 2007 Michal Kebrt
3
# All rights reserved.
4
#
5
# Redistribution and use in source and binary forms, with or without
6
# modification, are permitted provided that the following conditions
7
# are met:
8
#
9
# - Redistributions of source code must retain the above copyright
10
#   notice, this list of conditions and the following disclaimer.
11
# - Redistributions in binary form must reproduce the above copyright
12
#   notice, this list of conditions and the following disclaimer in the
13
#   documentation and/or other materials provided with the distribution.
14
# - The name of the author may not be used to endorse or promote products
15
#   derived from this software without specific prior written permission.
16
#
17
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
#
28
 
29
 
2236 kebrt 30
#include "mm.h"
31
 
2145 kebrt 32
.section BOOTSTRAP
33
 
34
.global start
35
.global jump_to_kernel
2236 kebrt 36
.global page_table
2145 kebrt 37
 
38
start:
39
	b bootstrap
40
 
41
jump_to_kernel:
3147 jermar 42
	#
43
	# TODO
44
	# Make sure that the I-cache, D-cache and memory are mutually coherent
45
	# before passing control to the copied code.
46
	#
2154 kebrt 47
	bx r0
2145 kebrt 48
 
49
 
2323 kebrt 50
# place page_table to PT section
2198 jancik 51
.section PT
2236 kebrt 52
 
2323 kebrt 53
# make place for PTL0 page table
2198 jancik 54
page_table:
2323 kebrt 55
	.skip PTL0_ENTRIES * PTL0_ENTRY_SIZE
56
 
57