| 31,6 → 31,8 |
|---|
| #include <arch/stack.h> |
| #include <arch/sun4v/regdef.h> |
| #include <arch/sun4v/hypercall.h> |
| #include <arch/sun4v/arch.h> |
| #include <arch/sun4v/cpu.h> |
| #include <arch/mm/pagesize.h> |
| #include <arch/mm/sun4v/tte.h> |
| #include <arch/mm/sun4v/mmu.h> |
| 191,6 → 193,34 |
|---|
| stx %l6, [%l4 + %lo(physmem_base)] |
| |
| /* |
| * Set CPUID. |
| */ |
| __HYPERCALL_FAST(CPU_MYID) |
| mov SCRATCHPAD_CPUID, %g1 |
| stxa %o1, [%g1] ASI_SCRATCHPAD |
| |
| /* |
| * Set MMU fault status area for the current CPU. |
| */ |
| set mmu_fsas, %o0 ! o0 <= addr. of fault status areas array |
| add %o0, %l6, %o0 ! kernel address to real address |
| mulx %o1, MMU_FSA_SIZE, %g1 ! g1 <= offset of current CPU's fault status area |
| add %g1, %o0, %o0 ! o0 <= FSA of the current CPU |
| mov SCRATCHPAD_MMU_FSA, %g1 |
| stxa %o0, [%g1] ASI_SCRATCHPAD ! remember MMU fault status area to speed up miss handler |
| __HYPERCALL_FAST(MMU_FAULT_AREA_CONF) |
| |
| /* |
| * Store a template of a TTE Data entry for kernel mappings. |
| * This template will be used from the kernel MMU miss handler. |
| */ |
| !TTE_DATA(0, %l5, %g2, %g3, %g1) |
| setx TTE_FLAGS | PAGESIZE_8K, %g2, %g1; \ |
| add %g1, %l5, %g1; \ |
| set kernel_8k_tlb_data_template, %g4 |
| stx %g1, [%g4] |
| |
| /* |
| * So far, we have not touched the stack. |
| * It is a good idea to set the kernel stack to a known state now. |
| */ |
| 233,3 → 263,14 |
|---|
| .global physmem_base ! copy of the physical memory base address |
| physmem_base: |
| .quad 0 |
| |
| .global kernel_8k_tlb_data_template |
| kernel_8k_tlb_data_template: |
| .quad 0 |
| |
| /* MMU fault status areas for all CPUs */ |
| .align MMU_FSA_ALIGNMENT |
| .global mmu_fsas |
| mmu_fsas: |
| !.space (MMU_FSA_SIZE * MAX_NUM_STRANDS) |
| .space 8192 |