| /trunk/boot/arch/ppc64/loader/asm.S |
|---|
| 28,7 → 28,6 |
|---|
| |
| #include "asm.h" |
| #include "regname.h" |
| #include "debug.inc" |
| |
| .text |
| |
| 140,9 → 139,6 |
|---|
| |
| real_mode: |
| |
| DEBUG_INIT |
| DEBUG_real_mode |
| |
| # copy kernel to proper location |
| # |
| # r5 = trans (pa) |
| 163,9 → 159,6 |
|---|
| mtctr r31 |
| lwz r29, 0(r5) |
| |
| DEBUG_INIT |
| DEBUG_copy_loop |
| |
| copy_loop: |
| |
| lwz r28, 0(r29) |
| 180,15 → 173,11 |
|---|
| |
| bdnz copy_loop |
| |
| DEBUG_end_copy_loop |
| |
| addi r5, r5, 4 |
| b page_copy |
| |
| copy_end: |
| |
| DEBUG_segments |
| |
| # initially fill segment registers |
| |
| li r31, 0 |
| 221,8 → 210,6 |
|---|
| # create empty Page Hash Table |
| # on top of memory, size 64 KB |
| |
| DEBUG_pht |
| |
| lwz r31, 0(r3) # r31 = memory size |
| |
| lis r30, 65536@h |
| 252,18 → 239,11 |
|---|
| beq clear_end |
| |
| bdnz pht_clear |
| |
| DEBUG_end_pht_clear |
| |
| clear_end: |
| |
| DEBUG_tlb |
| |
| tlbia |
| tlbsync |
| |
| DEBUG_prepare |
| |
| # start the kernel |
| # |
| # pc = KERNEL_START_ADDR |
| 291,8 → 271,6 |
|---|
| |
| sync |
| isync |
| |
| DEBUG_rfi |
| rfid |
| |
| .align PAGE_WIDTH |