| 40,8 → 40,14 |
|---|
| * from the boot loader. |
| * |
| * The registers are expected to be in this state: |
| * %o0 bootinfo structure address |
| * %o1 bootinfo structure size |
| * - %o0 bootinfo structure address |
| * - %o1 bootinfo structure size |
| * |
| * Moreover, we depend on boot having established the |
| * following environment: |
| * - TLBs are on |
| * - identity mapping for the kernel image |
| * - identity mapping for memory stack |
| */ |
| |
| .global kernel_image_start |
| 65,6 → 71,17 |
|---|
| call memcpy |
| nop |
| |
| /* |
| * Take over control of identity mapping. |
| * Take over control of trap table. |
| * |
| * After this call, the kernel is entirely self-sufficient |
| * and independent on OpenFirmware. |
| */ |
| set kernel_image_start, %o0 |
| call take_over_tlb_and_tt |
| nop |
| |
| wrpr %r0, 0, %pil |
| |
| call main_bsp |