| /boot/trunk/arch/ppc32/loader/asm.S |
|---|
| 106,8 → 106,9 |
| # r3 = bootinfo (pa) |
| # r4 = bootinfo_size |
| # r5 = trans (pa) |
| # r6 = bytes to copy |
| # r7 = real_mode (pa) |
| # r6 = kernel size |
| # r7 = framebuffer (pa) |
| # r8 = real_mode (pa) |
| # disable interrupts |
| 117,7 → 118,7 |
| # set real_mode meeting point address |
| mtspr srr0, r7 |
| mtspr srr0, r8 |
| # jumps to real_mode |
| 140,7 → 141,8 |
| # copy kernel to proper location |
| # |
| # r5 = trans (pa) |
| # r6 = bytes to copy |
| # r6 = kernel size |
| # r7 = framebuffer (pa) |
| li r31, PAGE_SIZE >> 2 |
| li r30, 0 |
| 231,6 → 233,17 |
| mtspr dbat0u, r31 |
| mtspr dbat0l, r30 |
| # FIXME: temporal framebuffer mapping |
| lis r31, 0xf000 |
| ori r31, r31, 0x0ffe |
| mr r30, r7 |
| ori r30, r30, 0x0002 |
| mtspr dbat1u, r31 |
| mtspr dbat1l, r30 |
| tlbia |
| # start the kernel |