| /trunk/boot/arch/ppc32/loader/asm.S |
|---|
| 29,6 → 29,13 |
| #include "asm.h" |
| #include "regname.h" |
| .macro FLUSH_CACHE addr |
| dcbst 0, \addr |
| sync |
| icbi 0, \addr |
| isync |
| .endm |
| .text |
| .global halt |
| 164,6 → 171,8 |
| lwz r28, 0(r29) |
| stw r28, 0(r30) |
| FLUSH_CACHE r30 |
| addi r29, r29, 4 |
| addi r30, r30, 4 |
| subi r6, r6, 4 |
| 185,7 → 194,7 |
| li r29, 8 |
| mtctr r29 |
| li r30, 0 # ASID 0 (VSIDs 0 .. 7) |
| seg_fill_uspace: |
| mtsrin r30, r31 |
| 259,6 → 268,7 |
| # write zeroes |
| stw r29, 0(r31) |
| FLUSH_CACHE r31 |
| addi r31, r31, 4 |
| subi r30, r30, 4 |