| 1 | #
|
|---|
| 2 | # Copyright (C) 2005 Jakub Jermar
|
|---|
| 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 | .register %g2, #scratch
|
|---|
| 30 | .register %g3, #scratch
|
|---|
| 31 | .register %g6, #scratch
|
|---|
| 32 | .register %g7, #scratch
|
|---|
| 33 |
|
|---|
| 34 | .section K_TEXT_START, "ax"
|
|---|
| 35 |
|
|---|
| 36 | .global kernel_image_start
|
|---|
| 37 | kernel_image_start:
|
|---|
| 38 | 0:
|
|---|
| 39 | b 1f
|
|---|
| 40 | nop
|
|---|
| 41 |
|
|---|
| 42 | #
|
|---|
| 43 | # This header forces SILO to load the kernel at 0x4000.
|
|---|
| 44 | # More precisely, SILO will think this is an old version of Linux.
|
|---|
| 45 | #
|
|---|
| 46 | .ascii "HdrS"
|
|---|
| 47 | .word 0
|
|---|
| 48 | .half 0
|
|---|
| 49 |
|
|---|
| 50 | .align 8
|
|---|
| 51 |
|
|---|
| 52 | 1:
|
|---|
| 53 | set ofw, %l0
|
|---|
| 54 | stx %o4, [%l0]
|
|---|
| 55 |
|
|---|
| 56 | call ofw_init
|
|---|
| 57 | nop
|
|---|
| 58 |
|
|---|
| 59 | call main_bsp
|
|---|
| 60 | nop
|
|---|
| 61 |
|
|---|
| 62 | /* Not reached. */
|
|---|
| 63 |
|
|---|
| 64 | 2:
|
|---|
| 65 | b 2b
|
|---|
| 66 | nop
|
|---|
