target-arm: Implement missing AFSR registers

The AFSR registers are implementation dependent auxiliary fault
status registers. We already implemented a RAZ/WI AFSR0_EL1 and
AFSR_EL1; add the missing AFSR{0,1}_EL{2,3} for consistency.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1438281398-18746-4-git-send-email-peter.maydell@linaro.org

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 54f99ae..f6119be 100644 (file)
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2848,6 +2848,14 @@ static const ARMCPRegInfo el3_no_el2_cp_reginfo[] = {
       .opc1 = 4, .crn = 10, .crm = 3, .opc2 = 1,
       .access = PL2_RW, .type = ARM_CP_CONST,
       .resetvalue = 0 },
+    { .name = "AFSR0_EL2", .state = ARM_CP_STATE_BOTH,
+      .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 1, .opc2 = 0,
+      .access = PL2_RW, .type = ARM_CP_CONST,
+      .resetvalue = 0 },
+    { .name = "AFSR1_EL2", .state = ARM_CP_STATE_BOTH,
+      .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 1, .opc2 = 1,
+      .access = PL2_RW, .type = ARM_CP_CONST,
+      .resetvalue = 0 },
     { .name = "TCR_EL2", .state = ARM_CP_STATE_BOTH,
       .opc0 = 3, .opc1 = 4, .crn = 2, .crm = 0, .opc2 = 2,
       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
@@ -2972,6 +2980,14 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
       .opc1 = 4, .crn = 10, .crm = 3, .opc2 = 1,
       .access = PL2_RW, .type = ARM_CP_CONST,
       .resetvalue = 0 },
+    { .name = "AFSR0_EL2", .state = ARM_CP_STATE_BOTH,
+      .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 1, .opc2 = 0,
+      .access = PL2_RW, .type = ARM_CP_CONST,
+      .resetvalue = 0 },
+    { .name = "AFSR1_EL2", .state = ARM_CP_STATE_BOTH,
+      .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 1, .opc2 = 1,
+      .access = PL2_RW, .type = ARM_CP_CONST,
+      .resetvalue = 0 },
     { .name = "TCR_EL2", .state = ARM_CP_STATE_BOTH,
       .opc0 = 3, .opc1 = 4, .crn = 2, .crm = 0, .opc2 = 2,
       .access = PL2_RW, .writefn = vmsa_tcr_el1_write,
@@ -3118,6 +3134,14 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
       .opc0 = 3, .opc1 = 6, .crn = 10, .crm = 3, .opc2 = 0,
       .access = PL3_RW, .type = ARM_CP_CONST,
       .resetvalue = 0 },
+    { .name = "AFSR0_EL3", .state = ARM_CP_STATE_BOTH,
+      .opc0 = 3, .opc1 = 6, .crn = 5, .crm = 1, .opc2 = 0,
+      .access = PL3_RW, .type = ARM_CP_CONST,
+      .resetvalue = 0 },
+    { .name = "AFSR1_EL3", .state = ARM_CP_STATE_BOTH,
+      .opc0 = 3, .opc1 = 6, .crn = 5, .crm = 1, .opc2 = 1,
+      .access = PL3_RW, .type = ARM_CP_CONST,
+      .resetvalue = 0 },
     REGINFO_SENTINEL
 };