[Qemu-devel] [PATCH v8 11/27] target-arm: add SDER definition

[Greg Bellows <greg.bellows@linaro.org>]

From: Sergey Fedorov <s.fedorov@samsung.com>

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

Signed-off-by: Sergey Fedorov <s.fedorov@samsung.com>
Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch>
Signed-off-by: Greg Bellows <greg.bellows@linaro.org>

---

v7 -> v8
- Added SDER32_EL3 register definition
- Changed sder name from c1_sder to sder
- Changed sder from uint32_t to uint64_t.
---
 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 88e22fb..62cf48a 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 3c12eb3..0be19f3 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2344,6 +2344,14 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
       .cp = 15, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 0,
       .access = PL3_RW, .resetvalue = 0, .writefn = scr_write,
       .fieldoffset = offsetoflow32(CPUARMState, cp15.scr_el3) },
+    { .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, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 1,
+      .access = PL3_RW, .resetvalue = 0,
+      .fieldoffset = offsetoflow32(CPUARMState, cp15.sder) },
     { .name = "NSACR", .cp = 15, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 2,
       .access = PL3_RW | PL1_R, .resetvalue = 0,
       .fieldoffset = offsetof(CPUARMState, cp15.nsacr) },
-- 
1.8.3.2