FreeCalypso > hg > fc-magnetite
annotate fcdev3b-hacks/src/romvecs-insert.S @ 605:07d0dc4431f4
bootloader.s: same MEMIF fix as in int.s plus DPLL BYPASS fix
Both MEMIF and DPLL settings are now the same between int.s and bootloader.s
assembly code paths. Previously bootloader.s was setting DPLL BYPASS /2 mode,
which persisted until _INT_Initialize code with the bootloader body omitted,
or was changed to /1 in the hardware init function in the
bootloader.lib:start.obj module.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 17 Jun 2019 18:40:32 +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 |
