| /boot/trunk/arch/ppc32/loader/asm.S |
|---|
| 28,6 → 28,7 |
| #include "asm.h" |
| #include "regname.h" |
| #include "debug.inc" |
| .text |
| 108,6 → 109,8 |
| # r5 = trans (pa) |
| # r6 = bytes to copy |
| # r7 = real_mode (pa) |
| # r8 = framebuffer (pa) |
| # r9 = scanline |
| # disable interrupts |
| 123,7 → 126,7 |
| mfmsr r31 |
| lis r30, ~0@h |
| ori r30, r30, ~(msr_ir | msr_dr)@l |
| ori r30, r30, ~(msr_ir | msr_dr | msr_ee)@l |
| and r31, r31, r30 |
| mtspr srr1, r31 |
| 136,11 → 139,15 |
| .global real_mode |
| real_mode: |
| DEBUG_real_mode |
| # copy kernel to proper location |
| # |
| # r5 = trans (pa) |
| # r6 = bytes to copy |
| # r8 = framebuffer (pa) |
| # r9 = scanline |
| li r31, PAGE_SIZE >> 2 |
| li r30, 0 |
| 251,6 → 258,8 |
| sync |
| isync |
| DEBUG_rfi |
| rfi |
| .align PAGE_WIDTH |