| 105,9 → 105,28 |
|---|
| * 1. Make sure that the code we have moved has drained to main memory. |
| * 2. Invalidate I-cache. |
| * 3. Flush instruction pipeline. |
| */ |
| call icache_flush |
| membar #StoreStore |
| */ |
| |
| /* |
| * US3 processors have a write-invalidate cache, so explicitly |
| * invalidating it is not required. Whether to invalidate I-cache |
| * or not is decided according to the value of the global |
| * "subarchitecture" variable (set in the bootstrap). |
| */ |
| set subarchitecture, %g2 |
| ldub [%g2], %g2 |
| cmp %g2, 3 |
| be 1f |
| nop |
| 0: |
| call icache_flush |
| nop |
| 1: |
| membar #StoreStore |
| |
| /* |
| * Flush the instruction pipeline. |
| */ |
| flush %i7 |
| |
| mov %o0, %l1 |
| 134,7 → 153,6 |
|---|
| retl |
| ! SF Erratum #51 |
| nop |
| |
| .global ofw |
| ofw: |
| save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp |