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-rw-r--r--target-arm/helper.c102
1 files changed, 55 insertions, 47 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index d2e741aefa..9984cca61a 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -403,21 +403,6 @@ static const ARMCPRegInfo not_v8_cp_reginfo[] = {
*/
{ .name = "TLB_LOCKDOWN", .cp = 15, .crn = 10, .crm = CP_ANY,
.opc1 = CP_ANY, .opc2 = CP_ANY, .access = PL1_RW, .type = ARM_CP_NOP },
- /* MMU TLB control. Note that the wildcarding means we cover not just
- * the unified TLB ops but also the dside/iside/inner-shareable variants.
- */
- { .name = "TLBIALL", .cp = 15, .crn = 8, .crm = CP_ANY,
- .opc1 = CP_ANY, .opc2 = 0, .access = PL1_W, .writefn = tlbiall_write,
- .type = ARM_CP_NO_MIGRATE },
- { .name = "TLBIMVA", .cp = 15, .crn = 8, .crm = CP_ANY,
- .opc1 = CP_ANY, .opc2 = 1, .access = PL1_W, .writefn = tlbimva_write,
- .type = ARM_CP_NO_MIGRATE },
- { .name = "TLBIASID", .cp = 15, .crn = 8, .crm = CP_ANY,
- .opc1 = CP_ANY, .opc2 = 2, .access = PL1_W, .writefn = tlbiasid_write,
- .type = ARM_CP_NO_MIGRATE },
- { .name = "TLBIMVAA", .cp = 15, .crn = 8, .crm = CP_ANY,
- .opc1 = CP_ANY, .opc2 = 3, .access = PL1_W, .writefn = tlbimvaa_write,
- .type = ARM_CP_NO_MIGRATE },
/* Cache maintenance ops; some of this space may be overridden later. */
{ .name = "CACHEMAINT", .cp = 15, .crn = 7, .crm = CP_ANY,
.opc1 = 0, .opc2 = CP_ANY, .access = PL1_W,
@@ -461,6 +446,21 @@ static const ARMCPRegInfo not_v7_cp_reginfo[] = {
*/
{ .name = "DBGDIDR", .cp = 14, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 0,
.access = PL0_R, .type = ARM_CP_CONST, .resetvalue = 0 },
+ /* MMU TLB control. Note that the wildcarding means we cover not just
+ * the unified TLB ops but also the dside/iside/inner-shareable variants.
+ */
+ { .name = "TLBIALL", .cp = 15, .crn = 8, .crm = CP_ANY,
+ .opc1 = CP_ANY, .opc2 = 0, .access = PL1_W, .writefn = tlbiall_write,
+ .type = ARM_CP_NO_MIGRATE },
+ { .name = "TLBIMVA", .cp = 15, .crn = 8, .crm = CP_ANY,
+ .opc1 = CP_ANY, .opc2 = 1, .access = PL1_W, .writefn = tlbimva_write,
+ .type = ARM_CP_NO_MIGRATE },
+ { .name = "TLBIASID", .cp = 15, .crn = 8, .crm = CP_ANY,
+ .opc1 = CP_ANY, .opc2 = 2, .access = PL1_W, .writefn = tlbiasid_write,
+ .type = ARM_CP_NO_MIGRATE },
+ { .name = "TLBIMVAA", .cp = 15, .crn = 8, .crm = CP_ANY,
+ .opc1 = CP_ANY, .opc2 = 3, .access = PL1_W, .writefn = tlbimvaa_write,
+ .type = ARM_CP_NO_MIGRATE },
REGINFO_SENTINEL
};
@@ -879,6 +879,42 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
{ .name = "ISR_EL1", .state = ARM_CP_STATE_BOTH,
.opc0 = 3, .opc1 = 0, .crn = 12, .crm = 1, .opc2 = 0,
.type = ARM_CP_NO_MIGRATE, .access = PL1_R, .readfn = isr_read },
+ /* 32 bit ITLB invalidates */
+ { .name = "ITLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 0,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
+ { .name = "ITLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 1,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
+ { .name = "ITLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 2,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
+ /* 32 bit DTLB invalidates */
+ { .name = "DTLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 0,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
+ { .name = "DTLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 1,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
+ { .name = "DTLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 2,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
+ /* 32 bit TLB invalidates */
+ { .name = "TLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 0,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
+ { .name = "TLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 1,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
+ { .name = "TLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 2,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
+ { .name = "TLBIMVAA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 3,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimvaa_write },
+ REGINFO_SENTINEL
+};
+
+static const ARMCPRegInfo v7mp_cp_reginfo[] = {
+ /* 32 bit TLB invalidates, Inner Shareable */
+ { .name = "TLBIALLIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
+ { .name = "TLBIMVAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 1,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
+ { .name = "TLBIASIDIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 2,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
+ { .name = "TLBIMVAAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 3,
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimvaa_write },
REGINFO_SENTINEL
};
@@ -2045,42 +2081,11 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
.opc0 = 1, .opc1 = 0, .crn = 7, .crm = 8, .opc2 = 3,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE, .writefn = ats_write },
#endif
- /* 32 bit TLB invalidates, Inner Shareable */
- { .name = "TLBIALLIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
- { .name = "TLBIMVAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 1,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
- { .name = "TLBIASIDIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 2,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
- { .name = "TLBIMVAAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 3,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimvaa_write },
+ /* TLB invalidate last level of translation table walk */
{ .name = "TLBIMVALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 5,
.type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
{ .name = "TLBIMVAALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 7,
.type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimvaa_write },
- /* 32 bit ITLB invalidates */
- { .name = "ITLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 0,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
- { .name = "ITLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 1,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
- { .name = "ITLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 2,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
- /* 32 bit DTLB invalidates */
- { .name = "DTLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 0,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
- { .name = "DTLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 1,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
- { .name = "DTLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 2,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
- /* 32 bit TLB invalidates */
- { .name = "TLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 0,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
- { .name = "TLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 1,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
- { .name = "TLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 2,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
- { .name = "TLBIMVAA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 3,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimvaa_write },
{ .name = "TLBIMVAL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 5,
.type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
{ .name = "TLBIMVAAL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 7,
@@ -2574,6 +2579,9 @@ void register_cp_regs_for_features(ARMCPU *cpu)
if (arm_feature(env, ARM_FEATURE_V6K)) {
define_arm_cp_regs(cpu, v6k_cp_reginfo);
}
+ if (arm_feature(env, ARM_FEATURE_V7MP)) {
+ define_arm_cp_regs(cpu, v7mp_cp_reginfo);
+ }
if (arm_feature(env, ARM_FEATURE_V7)) {
/* v7 performance monitor control register: same implementor
* field as main ID register, and we implement only the cycle
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 23:50:22 +0000