Rev 1777 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 1777 | Rev 1784 | ||
---|---|---|---|
1 | # |
1 | # |
2 | # Copyright (C) 2005 Jakub Jermar |
2 | # Copyright (C) 2005 Jakub Jermar |
3 | # All rights reserved. |
3 | # All rights reserved. |
4 | # |
4 | # |
5 | # Redistribution and use in source and binary forms, with or without |
5 | # Redistribution and use in source and binary forms, with or without |
6 | # modification, are permitted provided that the following conditions |
6 | # modification, are permitted provided that the following conditions |
7 | # are met: |
7 | # are met: |
8 | # |
8 | # |
9 | # - Redistributions of source code must retain the above copyright |
9 | # - Redistributions of source code must retain the above copyright |
10 | # notice, this list of conditions and the following disclaimer. |
10 | # notice, this list of conditions and the following disclaimer. |
11 | # - Redistributions in binary form must reproduce the above copyright |
11 | # - Redistributions in binary form must reproduce the above copyright |
12 | # notice, this list of conditions and the following disclaimer in the |
12 | # notice, this list of conditions and the following disclaimer in the |
13 | # documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | # derived from this software without specific prior written permission. |
16 | # |
16 | # |
17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | # |
27 | # |
28 | 28 | ||
29 | #include <arch/boot/boot.h> |
29 | #include <arch/boot/boot.h> |
- | 30 | #include <arch/register.h> |
|
30 | 31 | ||
31 | .register %g2, #scratch |
32 | .register %g2, #scratch |
32 | .register %g3, #scratch |
33 | .register %g3, #scratch |
33 | .register %g6, #scratch |
34 | .register %g6, #scratch |
34 | .register %g7, #scratch |
35 | .register %g7, #scratch |
35 | 36 | ||
36 | .section K_TEXT_START, "ax" |
37 | .section K_TEXT_START, "ax" |
37 | 38 | ||
38 | /* |
39 | /* |
39 | * Here is where the kernel is passed control. |
40 | * Here is where the kernel is passed control. |
40 | * The code must be position independent until |
- | |
41 | * the kernel relocates itself to its VMA. |
- | |
42 | */ |
41 | */ |
43 | 42 | ||
44 | .global kernel_image_start |
43 | .global kernel_image_start |
45 | kernel_image_start: |
44 | kernel_image_start: |
46 | flushw ! flush all but the active register window |
45 | flushw ! flush all but the active register window |
47 | 46 | ||
- | 47 | rdpr %pstate, %l0 |
|
- | 48 | and %l0, ~PSTATE_AM_BIT, %l0 |
|
- | 49 | wrpr %l0, 0, %pstate |
|
- | 50 | ||
48 | set ofw, %l0 |
51 | set ofw_cif, %l0 |
49 | 52 | ||
50 | call ofw_init |
53 | call ofw_init |
51 | stx %o4, [%l0] |
54 | stx %o4, [%l0] |
52 | 55 | ||
53 | call ofw_init_memmap |
56 | call ofw_init_memmap |
54 | nop |
57 | nop |
55 | 58 | ||
56 | wrpr %r0, 0, %pil |
59 | wrpr %r0, 0, %pil |
57 | 60 | ||
58 | call main_bsp |
61 | call main_bsp |
59 | nop |
62 | nop |
60 | 63 | ||
61 | /* Not reached. */ |
64 | /* Not reached. */ |
62 | 65 | ||
63 | 2: |
66 | 2: |
64 | b 2b |
67 | b 2b |
65 | nop |
68 | nop |
66 | 69 | ||
67 | 70 | ||
68 |
|
71 |
|
69 | 72 | ||
70 | 73 | ||
71 | 74 |