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1 | # |
1 | # |
2 | # Copyright (c) 2003-2004 Jakub Jermar |
2 | # Copyright (c) 2003-2004 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 | .text |
29 | .text |
30 | 30 | ||
31 | .global calibrate_delay_loop |
31 | .global calibrate_delay_loop |
32 | .global asm_delay_loop |
32 | .global asm_delay_loop |
33 | .global dummy |
33 | .global dummy |
34 | 34 | ||
35 | #.global arch_grab_console |
- | |
36 | #.global arch_release_console |
- | |
37 | - | ||
38 | .global cpu_halt |
- | |
39 | .global fpu_context_restore |
35 | .global fpu_context_restore |
40 | .global fpu_context_save |
36 | .global fpu_context_save |
41 | .global fpu_enable |
37 | .global fpu_enable |
42 | .global fpu_init |
38 | .global fpu_init |
43 | 39 | ||
44 | #.global interrupts_disable |
- | |
45 | #.global interrupts_enable |
- | |
46 | #.global interrupts_read |
- | |
47 | #.global interrupts_restore |
- | |
48 | #.global memcpy |
- | |
49 | #.global memcpy_from_uspace |
- | |
50 | #.global memcpy_to_uspace |
- | |
51 | #.global memsetb |
- | |
52 | - | ||
53 | .global panic_printf |
- | |
54 | .global symbol_table |
40 | .global symbol_table |
55 | .global sys_tls_set |
41 | .global sys_tls_set |
56 | 42 | ||
57 | #.global tlb_invalidate_asid |
- | |
58 | #.global tlb_invalidate_pages |
- | |
59 | - | ||
60 | #.global userspace |
- | |
61 | - | ||
62 | calibrate_delay_loop: |
43 | calibrate_delay_loop: |
63 | mov pc, lr // return |
44 | mov pc, lr // return |
64 | 45 | ||
65 | asm_delay_loop: |
46 | asm_delay_loop: |
66 | mov pc, lr // return |
47 | mov pc, lr // return |
67 | 48 | ||
68 | cpu_halt: |
- | |
69 | # stop gxemul |
- | |
70 | ldr r1, =0x10000010 |
- | |
71 | eor r2, r2 |
- | |
72 | strb r3, [r1, r2] |
- | |
73 | bkpt |
- | |
74 | - | ||
75 | fpu_context_restore: |
49 | fpu_context_restore: |
76 | mov pc, lr // return |
50 | mov pc, lr // return |
77 | 51 | ||
78 | fpu_context_save: |
52 | fpu_context_save: |
79 | mov pc, lr // return |
53 | mov pc, lr // return |
80 | 54 | ||
81 | fpu_enable: |
55 | fpu_enable: |
82 | mov pc, lr // return |
56 | mov pc, lr // return |
83 | 57 | ||
84 | fpu_init: |
58 | fpu_init: |
85 | mov pc, lr // return |
59 | mov pc, lr // return |
86 | 60 | ||
87 | panic_printf: |
- | |
88 | bl debug_printf |
- | |
89 | # stop gxemul |
- | |
90 | ldr r1, =0x10000010 |
- | |
91 | eor r2, r2 |
- | |
92 | strb r3, [r1, r2] |
- | |
93 | bkpt |
- | |
94 | - | ||
95 | symbol_table: |
61 | symbol_table: |
96 | bkpt |
62 | bkpt |
97 | 63 | ||
98 | sys_tls_set: |
64 | sys_tls_set: |
99 | bkpt |
65 | bkpt |
100 | 66 | ||
101 | dummy: |
67 | dummy: |
102 | 68 | ||
103 | 0: |
69 | 0: |
104 | bkpt |
70 | bkpt |
105 | 71 |