[Qemu-devel] [PULL 13/33] target-arm: add SDER definition

[Peter Maydell]

From: Greg Bellows <address@hidden>

Added CP register defintions for SDER and SDER32_EL3 as well as cp15.sder for
register storage.

Signed-off-by: Sergey Fedorov <address@hidden>
Signed-off-by: Fabian Aggeler <address@hidden>
Signed-off-by: Greg Bellows <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
 target-arm/cpu.h    | 1 +
 target-arm/helper.c | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 2afe93a..12bd6ec 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -181,6 +181,7 @@ typedef struct CPUARMState {
         uint64_t c1_sys; /* System control register.  */
         uint64_t c1_coproc; /* Coprocessor access register.  */
         uint32_t c1_xscaleauxcr; /* XScale auxiliary control register.  */
+        uint64_t sder; /* Secure debug enable register. */
         uint32_t nsacr; /* Non-secure access control register. */
         uint64_t ttbr0_el1; /* MMU translation table base 0. */
         uint64_t ttbr1_el1; /* MMU translation table base 1. */
diff --git a/target-arm/helper.c b/target-arm/helper.c
index ace7ef9..0d49489 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2344,6 +2344,14 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
       .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 0,
       .access = PL3_RW, .fieldoffset = offsetoflow32(CPUARMState, 
cp15.scr_el3),
       .resetfn = arm_cp_reset_ignore, .writefn = scr_write },
+    { .name = "SDER32_EL3", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 1,
+      .access = PL3_RW, .resetvalue = 0,
+      .fieldoffset = offsetof(CPUARMState, cp15.sder) },
+    { .name = "SDER",
+      .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 1,
+      .access = PL3_RW, .resetvalue = 0,
+      .fieldoffset = offsetoflow32(CPUARMState, cp15.sder) },
       /* TODO: Implement NSACR trapping of secure EL1 accesses to EL3 */
     { .name = "NSACR", .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 2,
       .access = PL3_W | PL1_R, .resetvalue = 0,
-- 
1.9.1