| 43,31 → 43,31 |
|---|
| # r10 contains physical address to memmap_t |
| # from boot loader |
| |
| lis r4, 0x80000000@ha |
| addi r4, r4, 0x80000000@l |
| lis r31, 0x80000000@ha |
| addi r31, r31, 0x80000000@l |
| |
| add r10, r10, r4 |
| add r3, r3, r31 |
| |
| lis r4, memmap@ha |
| addi r4, r4, memmap@l # r4 = memmap |
| lis r31, memmap@ha |
| addi r31, r31, memmap@l # r31 = memmap |
| |
| lwz r5, 0(r10) # memmap->total |
| stw r5, 0(r4) |
| lwz r30, 0(r3) # memmap->total |
| stw r30, 0(r31) |
| |
| lwzu r5, 4(r10) # memmap->count |
| stwu r5, 4(r4) |
| lwzu r30, 4(r3) # memmap->count |
| stwu r30, 4(r31) |
| |
| cmpwi r5, 0 |
| cmpwi r30, 0 |
| beq memmap_end |
| |
| mtctr r5 |
| mtctr r30 |
| memmap_loop: |
| |
| lwzu r5, 4(r10) # memmap->zones[i].start |
| stwu r5, 4(r4) |
| lwzu r30, 4(r3) # memmap->zones[i].start |
| stwu r30, 4(r31) |
| |
| lwzu r5, 4(r10) # memmap->zones[i].size |
| stwu r5, 4(r4) |
| lwzu r30, 4(r3) # memmap->zones[i].size |
| stwu r30, 4(r31) |
| |
| bdnz memmap_loop |
| memmap_end: |