diff options
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/helper.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 3cffa00a66..5fa4ed53c0 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -106,6 +106,11 @@ static const ARMCPRegInfo cp_reginfo[] = { { .name = "CONTEXTIDR", .cp = 15, .crn = 13, .crm = 0, .opc1 = 0, .opc2 = 1, .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.c13_fcse), .resetvalue = 0, .writefn = contextidr_write }, + /* ??? This covers not just the impdef TLB lockdown registers but also + * some v7VMSA registers relating to TEX remap, so it is overly broad. + */ + { .name = "TLB_LOCKDOWN", .cp = 15, .crn = 10, .crm = CP_ANY, + .opc1 = CP_ANY, .opc2 = CP_ANY, .access = PL1_RW, .type = ARM_CP_NOP }, REGINFO_SENTINEL }; @@ -1795,9 +1800,6 @@ void HELPER(set_cp15)(CPUARMState *env, uint32_t insn, uint32_t val) goto bad_reg; } break; - case 10: /* MMU TLB lockdown. */ - /* ??? TLB lockdown not implemented. */ - break; case 12: /* Reserved. */ goto bad_reg; case 15: /* Implementation specific. */ @@ -2075,9 +2077,6 @@ uint32_t HELPER(get_cp15)(CPUARMState *env, uint32_t insn) goto bad_reg; } break; - case 10: /* MMU TLB lockdown. */ - /* ??? TLB lockdown not implemented. */ - return 0; case 11: /* TCM DMA control. */ case 12: /* Reserved. */ goto bad_reg; |