FreeCalypso > hg > fc-magnetite
annotate fcdev3b-hacks/src/romvecs-insert.S @ 665:2795a11973b8
UART PS entity: added trace of line state changes
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 27 May 2020 22:46:55 +0000 |
| parents | 8d9298e0823a |
| children |
| rev | line source |
|---|---|
|
467
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 .text |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 .code 32 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 .globl _entry |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 _entry: adr r0, vectors |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 ldmia r0, {r1-r7} |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 mov r0, #0x800000 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 stmia r0, {r1-r7} |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 ldr pc, jumpaddr |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 vectors: |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 .word 0x4000 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 .word 0x4004 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 .word 0x4008 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 .word 0x400C |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 .word 0x4010 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 .word 0x4014 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 .word 0x4018 |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 jumpaddr: |
|
3285960cc1b9
romvecs-patch: experimental insert code written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 .word 0x4058 |
