target/ppc/POWER9: Add ISAv3.00 MMU definition
POWER9 processors implement the mmu as defined in version 3.00 of the ISA. Add a definition for this mmu model and set the POWER9 cpu model to use this mmu model. Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
parent
7659ca1a3e
commit
86cf1e9fe8
|
@ -86,10 +86,13 @@ enum powerpc_mmu_t {
|
|||
POWERPC_MMU_2_07 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
|
||||
| POWERPC_MMU_64K
|
||||
| POWERPC_MMU_AMR | 0x00000004,
|
||||
/* FIXME Add POWERPC_MMU_3_OO defines */
|
||||
/* Architecture 2.07 "degraded" (no 1T segments) */
|
||||
POWERPC_MMU_2_07a = POWERPC_MMU_64 | POWERPC_MMU_AMR
|
||||
| 0x00000004,
|
||||
/* Architecture 3.00 variant */
|
||||
POWERPC_MMU_3_00 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
|
||||
| POWERPC_MMU_64K
|
||||
| POWERPC_MMU_AMR | 0x00000005,
|
||||
};
|
||||
|
||||
/*****************************************************************************/
|
||||
|
|
|
@ -1935,6 +1935,7 @@ void ppc_tlb_invalidate_all(CPUPPCState *env)
|
|||
case POWERPC_MMU_2_06a:
|
||||
case POWERPC_MMU_2_07:
|
||||
case POWERPC_MMU_2_07a:
|
||||
case POWERPC_MMU_3_00:
|
||||
#endif /* defined(TARGET_PPC64) */
|
||||
env->tlb_need_flush = 0;
|
||||
tlb_flush(CPU(cpu));
|
||||
|
@ -1974,6 +1975,7 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr)
|
|||
case POWERPC_MMU_2_06a:
|
||||
case POWERPC_MMU_2_07:
|
||||
case POWERPC_MMU_2_07a:
|
||||
case POWERPC_MMU_3_00:
|
||||
/* tlbie invalidate TLBs for all segments */
|
||||
/* XXX: given the fact that there are too many segments to invalidate,
|
||||
* and we still don't have a tlb_flush_mask(env, n, mask) in QEMU,
|
||||
|
|
|
@ -8816,8 +8816,7 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
|
|||
(1ull << MSR_PMM) |
|
||||
(1ull << MSR_RI) |
|
||||
(1ull << MSR_LE);
|
||||
/* Using 2.07 defines until new radix model is added. */
|
||||
pcc->mmu_model = POWERPC_MMU_2_07;
|
||||
pcc->mmu_model = POWERPC_MMU_3_00;
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
|
||||
/* segment page size remain the same */
|
||||
|
|
Loading…
Reference in a new issue