| 26,6 → 26,7 |
|---|
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| #include <arch/arch.h> |
| #include <arch/regdef.h> |
| #include <arch/boot/boot.h> |
| |
| 33,6 → 34,10 |
|---|
| #include <arch/mm/tlb.h> |
| #include <arch/mm/tte.h> |
| |
| #ifdef CONFIG_SMP |
| #include <arch/context_offset.h> |
| #endif |
| |
| .register %g2, #scratch |
| .register %g3, #scratch |
| |
| 226,7 → 231,8 |
|---|
| ! set TL back to 0 |
| wrpr %g0, 0, %tl |
| |
| brz %l7, 2f ! skip if you are not the bootstrap CPU |
| brz %l7, 1f ! skip if you are not the bootstrap CPU |
| nop |
| |
| call arch_pre_main |
| nop |
| 236,6 → 242,48 |
|---|
| |
| /* Not reached. */ |
| |
| 0: |
| ba 0b |
| nop |
| |
| |
| /* |
| * Read MID from the processor. |
| */ |
| 1: |
| ldxa [%g0] ASI_UPA_CONFIG, %g1 |
| srlx %g1, UPA_CONFIG_MID_SHIFT, %g1 |
| and %g1, UPA_CONFIG_MID_MASK, %g1 |
| |
| /* |
| * Active loop for APs until the BSP picks them up. |
| * A processor cannot leave the loop until the |
| * global variable 'waking_up_mid' equals its |
| * MID. |
| */ |
| set waking_up_mid, %g2 |
| 2: |
| b 2b |
| ldx [%g2], %g3 |
| cmp %g3, %g1 |
| bne 2b |
| nop |
| |
| #ifdef CONFIG_SMP |
| /* |
| * Configure stack for the AP. |
| * The AP is expected to use the stack saved |
| * in the ctx global variable. |
| */ |
| set ctx, %g1 |
| add %g1, OFFSET_SP, %g1 |
| ldx [%g1], %o6 |
| |
| call main_ap |
| nop |
| #endif |
| |
| /* Not reached. */ |
| |
| 0: |
| ba 0b |
| nop |