diff mbox

[v3,13/22] target-arm: Register EL3 versions of ELR and SPSR

Message ID 1400491383-6725-14-git-send-email-edgar.iglesias@gmail.com
State New
Headers show

Commit Message

Edgar E. Iglesias May 19, 2014, 9:22 a.m. UTC 
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 target-arm/helper.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox

Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 81de010..cb7c964a 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2090,6 +2090,19 @@  static const ARMCPRegInfo v8_el2_cp_reginfo[] = {
     REGINFO_SENTINEL
 };
 
+static const ARMCPRegInfo v8_el3_cp_reginfo[] = {
+    { .name = "ELR_EL3", .state = ARM_CP_STATE_AA64,
+      .type = ARM_CP_NO_MIGRATE,
+      .opc0 = 3, .opc1 = 6, .crn = 4, .crm = 0, .opc2 = 1,
+      .access = PL3_RW,
+      .fieldoffset = offsetof(CPUARMState, elr_el[3]) },
+    { .name = "SPSR_EL3", .state = ARM_CP_STATE_AA64,
+      .type = ARM_CP_NO_MIGRATE,
+      .opc0 = 3, .opc1 = 6, .crn = 4, .crm = 0, .opc2 = 0,
+      .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, banked_spsr[7]) },
+    REGINFO_SENTINEL
+};
+
 static void sctlr_write(CPUARMState *env, const ARMCPRegInfo *ri,
                         uint64_t value)
 {
@@ -2344,6 +2357,9 @@  void register_cp_regs_for_features(ARMCPU *cpu)
     if (arm_feature(env, ARM_FEATURE_EL2)) {
         define_arm_cp_regs(cpu, v8_el2_cp_reginfo);
     }
+    if (arm_feature(env, ARM_FEATURE_EL3)) {
+        define_arm_cp_regs(cpu, v8_el3_cp_reginfo);
+    }
     if (arm_feature(env, ARM_FEATURE_MPU)) {
         /* These are the MPU registers prior to PMSAv6. Any new
          * PMSA core later than the ARM946 will require that we