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[v2,27/35] target-arm: Implement AArch64 SCTLR_EL1

Message ID 1391183143-30724-28-git-send-email-peter.maydell@linaro.org
State Superseded
Headers show

Commit Message

Peter Maydell Jan. 31, 2014, 3:45 p.m. UTC 
Implement the AArch64 view of the system control register SCTLR_EL1.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/cpu.h    | 2 +-
 target-arm/helper.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index a08c02b..1fb9675 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -169,7 +169,7 @@  typedef struct CPUARMState {
     struct {
         uint32_t c0_cpuid;
         uint64_t c0_cssel; /* Cache size selection.  */
-        uint32_t c1_sys; /* System control register.  */
+        uint64_t c1_sys; /* System control register.  */
         uint32_t c1_coproc; /* Coprocessor access register.  */
         uint32_t c1_xscaleauxcr; /* XScale auxiliary control register.  */
         uint32_t c1_scr; /* secure config register.  */
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 32bface..7f466d6 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1973,7 +1973,8 @@  void register_cp_regs_for_features(ARMCPU *cpu)
     /* Generic registers whose values depend on the implementation */
     {
         ARMCPRegInfo sctlr = {
-            .name = "SCTLR", .cp = 15, .crn = 1, .crm = 0, .opc1 = 0, .opc2 = 0,
+            .name = "SCTLR", .state = ARM_CP_STATE_BOTH,
+            .opc0 = 3, .crn = 1, .crm = 0, .opc1 = 0, .opc2 = 0,
             .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.c1_sys),
             .writefn = sctlr_write, .resetvalue = cpu->reset_sctlr,
             .raw_writefn = raw_write,