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-rw-r--r--src/core/arm/arm_interface.h15
-rw-r--r--src/core/arm/dyncom/arm_dyncom.cpp8
-rw-r--r--src/core/arm/dyncom/arm_dyncom.h2
-rw-r--r--src/core/arm/dyncom/arm_dyncom_interpreter.cpp1
-rw-r--r--src/core/arm/interpreter/arminit.cpp61
-rw-r--r--src/core/arm/interpreter/armsupp.cpp217
-rw-r--r--src/core/arm/skyeye_common/arm_regformat.h40
-rw-r--r--src/core/arm/skyeye_common/armdefs.h2
-rw-r--r--src/core/core.cpp5
9 files changed, 217 insertions, 134 deletions
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index fe1e584ad..310663774 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -6,6 +6,7 @@
#include "common/common.h"
#include "common/common_types.h"
+#include "core/arm/skyeye_common/arm_regformat.h"
namespace Core {
struct ThreadContext;
@@ -74,6 +75,20 @@ public:
virtual void SetCPSR(u32 cpsr) = 0;
/**
+ * Gets the value stored in a CP15 register.
+ * @param reg The CP15 register to retrieve the value from.
+ * @return the value stored in the given CP15 register.
+ */
+ virtual u32 GetCP15Register(CP15Register reg) = 0;
+
+ /**
+ * Stores the given value into the indicated CP15 register.
+ * @param reg The CP15 register to store the value into.
+ * @param value The value to store into the CP15 register.
+ */
+ virtual void SetCP15Register(CP15Register reg, u32 value) = 0;
+
+ /**
* Advance the CPU core by the specified number of ticks (e.g. to simulate CPU execution time)
* @param ticks Number of ticks to advance the CPU core
*/
diff --git a/src/core/arm/dyncom/arm_dyncom.cpp b/src/core/arm/dyncom/arm_dyncom.cpp
index cb1a410a0..1b1d01420 100644
--- a/src/core/arm/dyncom/arm_dyncom.cpp
+++ b/src/core/arm/dyncom/arm_dyncom.cpp
@@ -68,6 +68,14 @@ void ARM_DynCom::SetCPSR(u32 cpsr) {
state->Cpsr = cpsr;
}
+u32 ARM_DynCom::GetCP15Register(CP15Register reg) {
+ return state->CP15[reg];
+}
+
+void ARM_DynCom::SetCP15Register(CP15Register reg, u32 value) {
+ state->CP15[reg] = value;
+}
+
void ARM_DynCom::AddTicks(u64 ticks) {
down_count -= ticks;
if (down_count < 0)
diff --git a/src/core/arm/dyncom/arm_dyncom.h b/src/core/arm/dyncom/arm_dyncom.h
index a7f95d307..822b3bbb9 100644
--- a/src/core/arm/dyncom/arm_dyncom.h
+++ b/src/core/arm/dyncom/arm_dyncom.h
@@ -22,6 +22,8 @@ public:
void SetReg(int index, u32 value) override;
u32 GetCPSR() const override;
void SetCPSR(u32 cpsr) override;
+ u32 GetCP15Register(CP15Register reg) override;
+ void SetCP15Register(CP15Register reg, u32 value) override;
void AddTicks(u64 ticks) override;
diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
index 8b1232c6c..65fe8a055 100644
--- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
+++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
@@ -3700,7 +3700,6 @@ unsigned InterpreterMainLoop(ARMul_State* state) {
#define OPCODE_1 inst_cream->opcode_1
#define OPCODE_2 inst_cream->opcode_2
#define CRm inst_cream->crm
- #define CP15_REG(n) cpu->CP15[CP15(n)]
#define RD cpu->Reg[inst_cream->Rd]
#define RD2 cpu->Reg[inst_cream->Rd + 1]
#define RN cpu->Reg[inst_cream->Rn]
diff --git a/src/core/arm/interpreter/arminit.cpp b/src/core/arm/interpreter/arminit.cpp
index 4ac827e0a..1d732fe84 100644
--- a/src/core/arm/interpreter/arminit.cpp
+++ b/src/core/arm/interpreter/arminit.cpp
@@ -16,6 +16,7 @@
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <cstring>
+#include "core/mem_map.h"
#include "core/arm/skyeye_common/armdefs.h"
#include "core/arm/skyeye_common/armemu.h"
@@ -66,6 +67,64 @@ void ARMul_SelectProcessor(ARMul_State* state, unsigned properties)
ARMul_CoProInit(state);
}
+// Resets certain MPCore CP15 values to their ARM-defined reset values.
+static void ResetMPCoreCP15Registers(ARMul_State* cpu)
+{
+ // c0
+ cpu->CP15[CP15_MAIN_ID] = 0x410FB024;
+ cpu->CP15[CP15_TLB_TYPE] = 0x00000800;
+ cpu->CP15[CP15_PROCESSOR_FEATURE_0] = 0x00000111;
+ cpu->CP15[CP15_PROCESSOR_FEATURE_1] = 0x00000001;
+ cpu->CP15[CP15_DEBUG_FEATURE_0] = 0x00000002;
+ cpu->CP15[CP15_MEMORY_MODEL_FEATURE_0] = 0x01100103;
+ cpu->CP15[CP15_MEMORY_MODEL_FEATURE_1] = 0x10020302;
+ cpu->CP15[CP15_MEMORY_MODEL_FEATURE_2] = 0x01222000;
+ cpu->CP15[CP15_MEMORY_MODEL_FEATURE_3] = 0x00000000;
+ cpu->CP15[CP15_ISA_FEATURE_0] = 0x00100011;
+ cpu->CP15[CP15_ISA_FEATURE_1] = 0x12002111;
+ cpu->CP15[CP15_ISA_FEATURE_2] = 0x11221011;
+ cpu->CP15[CP15_ISA_FEATURE_3] = 0x01102131;
+ cpu->CP15[CP15_ISA_FEATURE_4] = 0x00000141;
+
+ // c1
+ cpu->CP15[CP15_CONTROL] = 0x00054078;
+ cpu->CP15[CP15_AUXILIARY_CONTROL] = 0x0000000F;
+ cpu->CP15[CP15_COPROCESSOR_ACCESS_CONTROL] = 0x00000000;
+
+ // c2
+ cpu->CP15[CP15_TRANSLATION_BASE_TABLE_0] = 0x00000000;
+ cpu->CP15[CP15_TRANSLATION_BASE_TABLE_1] = 0x00000000;
+ cpu->CP15[CP15_TRANSLATION_BASE_CONTROL] = 0x00000000;
+
+ // c3
+ cpu->CP15[CP15_DOMAIN_ACCESS_CONTROL] = 0x00000000;
+
+ // c7
+ cpu->CP15[CP15_PHYS_ADDRESS] = 0x00000000;
+
+ // c9
+ cpu->CP15[CP15_DATA_CACHE_LOCKDOWN] = 0xFFFFFFF0;
+
+ // c10
+ cpu->CP15[CP15_TLB_LOCKDOWN] = 0x00000000;
+ cpu->CP15[CP15_PRIMARY_REGION_REMAP] = 0x00098AA4;
+ cpu->CP15[CP15_NORMAL_REGION_REMAP] = 0x44E048E0;
+
+ // c13
+ cpu->CP15[CP15_PID] = 0x00000000;
+ cpu->CP15[CP15_CONTEXT_ID] = 0x00000000;
+ cpu->CP15[CP15_THREAD_UPRW] = 0x00000000;
+ cpu->CP15[CP15_THREAD_URO] = 0x00000000;
+ cpu->CP15[CP15_THREAD_PRW] = 0x00000000;
+
+ // c15
+ cpu->CP15[CP15_PERFORMANCE_MONITOR_CONTROL] = 0x00000000;
+ cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_VIRT_ADDRESS] = 0x00000000;
+ cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_PHYS_ADDRESS] = 0x00000000;
+ cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_ATTRIBUTE] = 0x00000000;
+ cpu->CP15[CP15_TLB_DEBUG_CONTROL] = 0x00000000;
+}
+
/***************************************************************************\
* Call this routine to set up the initial machine state (or perform a RESET *
\***************************************************************************/
@@ -80,6 +139,8 @@ void ARMul_Reset(ARMul_State* state)
state->Bank = SVCBANK;
FLUSHPIPE;
+ ResetMPCoreCP15Registers(state);
+
state->EndCondition = 0;
state->ErrorCode = 0;
diff --git a/src/core/arm/interpreter/armsupp.cpp b/src/core/arm/interpreter/armsupp.cpp
index 6a11a5804..a68d53695 100644
--- a/src/core/arm/interpreter/armsupp.cpp
+++ b/src/core/arm/interpreter/armsupp.cpp
@@ -225,13 +225,10 @@ u32 ReadCP15Register(ARMul_State* cpu, u32 crn, u32 opcode_1, u32 crm, u32 opcod
if (crn == 13 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 2)
- return cpu->CP15[CP15(CP15_THREAD_UPRW)];
+ return cpu->CP15[CP15_THREAD_UPRW];
- // TODO: Whenever TLS is implemented, this should return
- // "cpu->CP15[CP15(CP15_THREAD_URO)];"
- // which contains the address of the 0x200-byte TLS
if (opcode_2 == 3)
- return Memory::KERNEL_MEMORY_VADDR;
+ return cpu->CP15[CP15_THREAD_URO];
}
if (InAPrivilegedMode(cpu))
@@ -241,135 +238,135 @@ u32 ReadCP15Register(ARMul_State* cpu, u32 crn, u32 opcode_1, u32 crm, u32 opcod
if (crm == 0)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_MAIN_ID)];
+ return cpu->CP15[CP15_MAIN_ID];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_CACHE_TYPE)];
+ return cpu->CP15[CP15_CACHE_TYPE];
if (opcode_2 == 3)
- return cpu->CP15[CP15(CP15_TLB_TYPE)];
+ return cpu->CP15[CP15_TLB_TYPE];
if (opcode_2 == 5)
- return cpu->CP15[CP15(CP15_CPU_ID)];
+ return cpu->CP15[CP15_CPU_ID];
}
else if (crm == 1)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_PROCESSOR_FEATURE_0)];
+ return cpu->CP15[CP15_PROCESSOR_FEATURE_0];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_PROCESSOR_FEATURE_1)];
+ return cpu->CP15[CP15_PROCESSOR_FEATURE_1];
if (opcode_2 == 2)
- return cpu->CP15[CP15(CP15_DEBUG_FEATURE_0)];
+ return cpu->CP15[CP15_DEBUG_FEATURE_0];
if (opcode_2 == 4)
- return cpu->CP15[CP15(CP15_MEMORY_MODEL_FEATURE_0)];
+ return cpu->CP15[CP15_MEMORY_MODEL_FEATURE_0];
if (opcode_2 == 5)
- return cpu->CP15[CP15(CP15_MEMORY_MODEL_FEATURE_1)];
+ return cpu->CP15[CP15_MEMORY_MODEL_FEATURE_1];
if (opcode_2 == 6)
- return cpu->CP15[CP15(CP15_MEMORY_MODEL_FEATURE_2)];
+ return cpu->CP15[CP15_MEMORY_MODEL_FEATURE_2];
if (opcode_2 == 7)
- return cpu->CP15[CP15(CP15_MEMORY_MODEL_FEATURE_3)];
+ return cpu->CP15[CP15_MEMORY_MODEL_FEATURE_3];
}
else if (crm == 2)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_ISA_FEATURE_0)];
+ return cpu->CP15[CP15_ISA_FEATURE_0];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_ISA_FEATURE_1)];
+ return cpu->CP15[CP15_ISA_FEATURE_1];
if (opcode_2 == 2)
- return cpu->CP15[CP15(CP15_ISA_FEATURE_2)];
+ return cpu->CP15[CP15_ISA_FEATURE_2];
if (opcode_2 == 3)
- return cpu->CP15[CP15(CP15_ISA_FEATURE_3)];
+ return cpu->CP15[CP15_ISA_FEATURE_3];
if (opcode_2 == 4)
- return cpu->CP15[CP15(CP15_ISA_FEATURE_4)];
+ return cpu->CP15[CP15_ISA_FEATURE_4];
}
}
if (crn == 1 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_CONTROL)];
+ return cpu->CP15[CP15_CONTROL];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_AUXILIARY_CONTROL)];
+ return cpu->CP15[CP15_AUXILIARY_CONTROL];
if (opcode_2 == 2)
- return cpu->CP15[CP15(CP15_COPROCESSOR_ACCESS_CONTROL)];
+ return cpu->CP15[CP15_COPROCESSOR_ACCESS_CONTROL];
}
if (crn == 2 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_0)];
+ return cpu->CP15[CP15_TRANSLATION_BASE_TABLE_0];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_1)];
+ return cpu->CP15[CP15_TRANSLATION_BASE_TABLE_1];
if (opcode_2 == 2)
- return cpu->CP15[CP15(CP15_TRANSLATION_BASE_CONTROL)];
+ return cpu->CP15[CP15_TRANSLATION_BASE_CONTROL];
}
if (crn == 3 && opcode_1 == 0 && crm == 0 && opcode_2 == 0)
- return cpu->CP15[CP15(CP15_DOMAIN_ACCESS_CONTROL)];
+ return cpu->CP15[CP15_DOMAIN_ACCESS_CONTROL];
if (crn == 5 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_FAULT_STATUS)];
+ return cpu->CP15[CP15_FAULT_STATUS];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)];
+ return cpu->CP15[CP15_INSTR_FAULT_STATUS];
}
if (crn == 6 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_FAULT_ADDRESS)];
+ return cpu->CP15[CP15_FAULT_ADDRESS];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_WFAR)];
+ return cpu->CP15[CP15_WFAR];
}
if (crn == 7 && opcode_1 == 0 && crm == 4 && opcode_2 == 0)
- return cpu->CP15[CP15(CP15_PHYS_ADDRESS)];
+ return cpu->CP15[CP15_PHYS_ADDRESS];
if (crn == 9 && opcode_1 == 0 && crm == 0 && opcode_2 == 0)
- return cpu->CP15[CP15(CP15_DATA_CACHE_LOCKDOWN)];
+ return cpu->CP15[CP15_DATA_CACHE_LOCKDOWN];
if (crn == 10 && opcode_1 == 0)
{
if (crm == 0 && opcode_2 == 0)
- return cpu->CP15[CP15(CP15_TLB_LOCKDOWN)];
+ return cpu->CP15[CP15_TLB_LOCKDOWN];
if (crm == 2)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_PRIMARY_REGION_REMAP)];
+ return cpu->CP15[CP15_PRIMARY_REGION_REMAP];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_NORMAL_REGION_REMAP)];
+ return cpu->CP15[CP15_NORMAL_REGION_REMAP];
}
}
if (crn == 13 && crm == 0)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_PID)];
+ return cpu->CP15[CP15_PID];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_CONTEXT_ID)];
+ return cpu->CP15[CP15_CONTEXT_ID];
if (opcode_2 == 4)
- return cpu->CP15[CP15(CP15_THREAD_PRW)];
+ return cpu->CP15[CP15_THREAD_PRW];
}
if (crn == 15)
@@ -377,32 +374,32 @@ u32 ReadCP15Register(ARMul_State* cpu, u32 crn, u32 opcode_1, u32 crm, u32 opcod
if (opcode_1 == 0 && crm == 12)
{
if (opcode_2 == 0)
- return cpu->CP15[CP15(CP15_PERFORMANCE_MONITOR_CONTROL)];
+ return cpu->CP15[CP15_PERFORMANCE_MONITOR_CONTROL];
if (opcode_2 == 1)
- return cpu->CP15[CP15(CP15_CYCLE_COUNTER)];
+ return cpu->CP15[CP15_CYCLE_COUNTER];
if (opcode_2 == 2)
- return cpu->CP15[CP15(CP15_COUNT_0)];
+ return cpu->CP15[CP15_COUNT_0];
if (opcode_2 == 3)
- return cpu->CP15[CP15(CP15_COUNT_1)];
+ return cpu->CP15[CP15_COUNT_1];
}
if (opcode_1 == 5 && opcode_2 == 2)
{
if (crm == 5)
- return cpu->CP15[CP15(CP15_MAIN_TLB_LOCKDOWN_VIRT_ADDRESS)];
+ return cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_VIRT_ADDRESS];
if (crm == 6)
- return cpu->CP15[CP15(CP15_MAIN_TLB_LOCKDOWN_PHYS_ADDRESS)];
+ return cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_PHYS_ADDRESS];
if (crm == 7)
- return cpu->CP15[CP15(CP15_MAIN_TLB_LOCKDOWN_ATTRIBUTE)];
+ return cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_ATTRIBUTE];
}
if (opcode_1 == 7 && crm == 1 && opcode_2 == 0)
- return cpu->CP15[CP15(CP15_TLB_DEBUG_CONTROL)];
+ return cpu->CP15[CP15_TLB_DEBUG_CONTROL];
}
}
@@ -420,38 +417,38 @@ void WriteCP15Register(ARMul_State* cpu, u32 value, u32 crn, u32 opcode_1, u32 c
if (crn == 1 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_CONTROL)] = value;
+ cpu->CP15[CP15_CONTROL] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_AUXILIARY_CONTROL)] = value;
+ cpu->CP15[CP15_AUXILIARY_CONTROL] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_COPROCESSOR_ACCESS_CONTROL)] = value;
+ cpu->CP15[CP15_COPROCESSOR_ACCESS_CONTROL] = value;
}
else if (crn == 2 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_0)] = value;
+ cpu->CP15[CP15_TRANSLATION_BASE_TABLE_0] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_1)] = value;
+ cpu->CP15[CP15_TRANSLATION_BASE_TABLE_1] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_TRANSLATION_BASE_CONTROL)] = value;
+ cpu->CP15[CP15_TRANSLATION_BASE_CONTROL] = value;
}
else if (crn == 3 && opcode_1 == 0 && crm == 0 && opcode_2 == 0)
{
- cpu->CP15[CP15(CP15_DOMAIN_ACCESS_CONTROL)] = value;
+ cpu->CP15[CP15_DOMAIN_ACCESS_CONTROL] = value;
}
else if (crn == 5 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_FAULT_STATUS)] = value;
+ cpu->CP15[CP15_FAULT_STATUS] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = value;
+ cpu->CP15[CP15_INSTR_FAULT_STATUS] = value;
}
else if (crn == 6 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = value;
+ cpu->CP15[CP15_FAULT_ADDRESS] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_WFAR)] = value;
+ cpu->CP15[CP15_WFAR] = value;
}
else if (crn == 7 && opcode_1 == 0)
{
@@ -459,56 +456,56 @@ void WriteCP15Register(ARMul_State* cpu, u32 value, u32 crn, u32 opcode_1, u32 c
if (crm == 0 && opcode_2 == 4)
{
- cpu->CP15[CP15(CP15_WAIT_FOR_INTERRUPT)] = value;
+ cpu->CP15[CP15_WAIT_FOR_INTERRUPT] = value;
}
else if (crm == 4 && opcode_2 == 0)
{
// NOTE: Not entirely accurate. This should do permission checks.
- cpu->CP15[CP15(CP15_PHYS_ADDRESS)] = Memory::VirtualToPhysicalAddress(value);
+ cpu->CP15[CP15_PHYS_ADDRESS] = Memory::VirtualToPhysicalAddress(value);
}
else if (crm == 5)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_INVALIDATE_INSTR_CACHE)] = value;
+ cpu->CP15[CP15_INVALIDATE_INSTR_CACHE] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_INVALIDATE_INSTR_CACHE_USING_MVA)] = value;
+ cpu->CP15[CP15_INVALIDATE_INSTR_CACHE_USING_MVA] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_INVALIDATE_INSTR_CACHE_USING_INDEX)] = value;
+ cpu->CP15[CP15_INVALIDATE_INSTR_CACHE_USING_INDEX] = value;
else if (opcode_2 == 6)
- cpu->CP15[CP15(CP15_FLUSH_BRANCH_TARGET_CACHE)] = value;
+ cpu->CP15[CP15_FLUSH_BRANCH_TARGET_CACHE] = value;
else if (opcode_2 == 7)
- cpu->CP15[CP15(CP15_FLUSH_BRANCH_TARGET_CACHE_ENTRY)] = value;
+ cpu->CP15[CP15_FLUSH_BRANCH_TARGET_CACHE_ENTRY] = value;
}
else if (crm == 6)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_INVALIDATE_DATA_CACHE)] = value;
+ cpu->CP15[CP15_INVALIDATE_DATA_CACHE] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_INVALIDATE_DATA_CACHE_LINE_USING_MVA)] = value;
+ cpu->CP15[CP15_INVALIDATE_DATA_CACHE_LINE_USING_MVA] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_INVALIDATE_DATA_CACHE_LINE_USING_INDEX)] = value;
+ cpu->CP15[CP15_INVALIDATE_DATA_CACHE_LINE_USING_INDEX] = value;
}
else if (crm == 7 && opcode_2 == 0)
{
- cpu->CP15[CP15(CP15_INVALIDATE_DATA_AND_INSTR_CACHE)] = value;
+ cpu->CP15[CP15_INVALIDATE_DATA_AND_INSTR_CACHE] = value;
}
else if (crm == 10)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_CLEAN_DATA_CACHE)] = value;
+ cpu->CP15[CP15_CLEAN_DATA_CACHE] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_CLEAN_DATA_CACHE_LINE_USING_MVA)] = value;
+ cpu->CP15[CP15_CLEAN_DATA_CACHE_LINE_USING_MVA] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_CLEAN_DATA_CACHE_LINE_USING_INDEX)] = value;
+ cpu->CP15[CP15_CLEAN_DATA_CACHE_LINE_USING_INDEX] = value;
}
else if (crm == 14)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_CLEAN_AND_INVALIDATE_DATA_CACHE)] = value;
+ cpu->CP15[CP15_CLEAN_AND_INVALIDATE_DATA_CACHE] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_CLEAN_AND_INVALIDATE_DATA_CACHE_LINE_USING_MVA)] = value;
+ cpu->CP15[CP15_CLEAN_AND_INVALIDATE_DATA_CACHE_LINE_USING_MVA] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_CLEAN_AND_INVALIDATE_DATA_CACHE_LINE_USING_INDEX)] = value;
+ cpu->CP15[CP15_CLEAN_AND_INVALIDATE_DATA_CACHE_LINE_USING_INDEX] = value;
}
}
else if (crn == 8 && opcode_1 == 0)
@@ -518,104 +515,104 @@ void WriteCP15Register(ARMul_State* cpu, u32 value, u32 crn, u32 opcode_1, u32 c
if (crm == 5)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_INVALIDATE_ITLB)] = value;
+ cpu->CP15[CP15_INVALIDATE_ITLB] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_INVALIDATE_ITLB_SINGLE_ENTRY)] = value;
+ cpu->CP15[CP15_INVALIDATE_ITLB_SINGLE_ENTRY] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_INVALIDATE_ITLB_ENTRY_ON_ASID_MATCH)] = value;
+ cpu->CP15[CP15_INVALIDATE_ITLB_ENTRY_ON_ASID_MATCH] = value;
else if (opcode_2 == 3)
- cpu->CP15[CP15(CP15_INVALIDATE_ITLB_ENTRY_ON_MVA)] = value;
+ cpu->CP15[CP15_INVALIDATE_ITLB_ENTRY_ON_MVA] = value;
}
else if (crm == 6)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_INVALIDATE_DTLB)] = value;
+ cpu->CP15[CP15_INVALIDATE_DTLB] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_INVALIDATE_DTLB_SINGLE_ENTRY)] = value;
+ cpu->CP15[CP15_INVALIDATE_DTLB_SINGLE_ENTRY] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_INVALIDATE_DTLB_ENTRY_ON_ASID_MATCH)] = value;
+ cpu->CP15[CP15_INVALIDATE_DTLB_ENTRY_ON_ASID_MATCH] = value;
else if (opcode_2 == 3)
- cpu->CP15[CP15(CP15_INVALIDATE_DTLB_ENTRY_ON_MVA)] = value;
+ cpu->CP15[CP15_INVALIDATE_DTLB_ENTRY_ON_MVA] = value;
}
else if (crm == 7)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_INVALIDATE_UTLB)] = value;
+ cpu->CP15[CP15_INVALIDATE_UTLB] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_INVALIDATE_UTLB_SINGLE_ENTRY)] = value;
+ cpu->CP15[CP15_INVALIDATE_UTLB_SINGLE_ENTRY] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_INVALIDATE_UTLB_ENTRY_ON_ASID_MATCH)] = value;
+ cpu->CP15[CP15_INVALIDATE_UTLB_ENTRY_ON_ASID_MATCH] = value;
else if (opcode_2 == 3)
- cpu->CP15[CP15(CP15_INVALIDATE_UTLB_ENTRY_ON_MVA)] = value;
+ cpu->CP15[CP15_INVALIDATE_UTLB_ENTRY_ON_MVA] = value;
}
}
else if (crn == 9 && opcode_1 == 0 && crm == 0 && opcode_2 == 0)
{
- cpu->CP15[CP15(CP15_DATA_CACHE_LOCKDOWN)] = value;
+ cpu->CP15[CP15_DATA_CACHE_LOCKDOWN] = value;
}
else if (crn == 10 && opcode_1 == 0)
{
if (crm == 0 && opcode_2 == 0)
{
- cpu->CP15[CP15(CP15_TLB_LOCKDOWN)] = value;
+ cpu->CP15[CP15_TLB_LOCKDOWN] = value;
}
else if (crm == 2)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_PRIMARY_REGION_REMAP)] = value;
+ cpu->CP15[CP15_PRIMARY_REGION_REMAP] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_NORMAL_REGION_REMAP)] = value;
+ cpu->CP15[CP15_NORMAL_REGION_REMAP] = value;
}
}
else if (crn == 13 && opcode_1 == 0 && crm == 0)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_PID)] = value;
+ cpu->CP15[CP15_PID] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_CONTEXT_ID)] = value;
+ cpu->CP15[CP15_CONTEXT_ID] = value;
else if (opcode_2 == 3)
- cpu->CP15[CP15(CP15_THREAD_URO)] = value;
+ cpu->CP15[CP15_THREAD_URO] = value;
else if (opcode_2 == 4)
- cpu->CP15[CP15(CP15_THREAD_PRW)] = value;
+ cpu->CP15[CP15_THREAD_PRW] = value;
}
else if (crn == 15)
{
if (opcode_1 == 0 && crm == 12)
{
if (opcode_2 == 0)
- cpu->CP15[CP15(CP15_PERFORMANCE_MONITOR_CONTROL)] = value;
+ cpu->CP15[CP15_PERFORMANCE_MONITOR_CONTROL] = value;
else if (opcode_2 == 1)
- cpu->CP15[CP15(CP15_CYCLE_COUNTER)] = value;
+ cpu->CP15[CP15_CYCLE_COUNTER] = value;
else if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_COUNT_0)] = value;
+ cpu->CP15[CP15_COUNT_0] = value;
else if (opcode_2 == 3)
- cpu->CP15[CP15(CP15_COUNT_1)] = value;
+ cpu->CP15[CP15_COUNT_1] = value;
}
else if (opcode_1 == 5)
{
if (crm == 4)
{
if (opcode_2 == 2)
- cpu->CP15[CP15(CP15_READ_MAIN_TLB_LOCKDOWN_ENTRY)] = value;
+ cpu->CP15[CP15_READ_MAIN_TLB_LOCKDOWN_ENTRY] = value;
else if (opcode_2 == 4)
- cpu->CP15[CP15(CP15_WRITE_MAIN_TLB_LOCKDOWN_ENTRY)] = value;
+ cpu->CP15[CP15_WRITE_MAIN_TLB_LOCKDOWN_ENTRY] = value;
}
else if (crm == 5 && opcode_2 == 2)
{
- cpu->CP15[CP15(CP15_MAIN_TLB_LOCKDOWN_VIRT_ADDRESS)] = value;
+ cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_VIRT_ADDRESS] = value;
}
else if (crm == 6 && opcode_2 == 2)
{
- cpu->CP15[CP15(CP15_MAIN_TLB_LOCKDOWN_PHYS_ADDRESS)] = value;
+ cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_PHYS_ADDRESS] = value;
}
else if (crm == 7 && opcode_2 == 2)
{
- cpu->CP15[CP15(CP15_MAIN_TLB_LOCKDOWN_ATTRIBUTE)] = value;
+ cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_ATTRIBUTE] = value;
}
}
else if (opcode_1 == 7 && crm == 1 && opcode_2 == 0)
{
- cpu->CP15[CP15(CP15_TLB_DEBUG_CONTROL)] = value;
+ cpu->CP15[CP15_TLB_DEBUG_CONTROL] = value;
}
}
}
@@ -623,18 +620,18 @@ void WriteCP15Register(ARMul_State* cpu, u32 value, u32 crn, u32 opcode_1, u32 c
// Unprivileged registers
if (crn == 7 && opcode_1 == 0 && crm == 5 && opcode_2 == 4)
{
- cpu->CP15[CP15(CP15_FLUSH_PREFETCH_BUFFER)] = value;
+ cpu->CP15[CP15_FLUSH_PREFETCH_BUFFER] = value;
}
else if (crn == 7 && opcode_1 == 0 && crm == 10)
{
if (opcode_2 == 4)
- cpu->CP15[CP15(CP15_DATA_SYNC_BARRIER)] = value;
+ cpu->CP15[CP15_DATA_SYNC_BARRIER] = value;
else if (opcode_2 == 5)
- cpu->CP15[CP15(CP15_DATA_MEMORY_BARRIER)] = value;
+ cpu->CP15[CP15_DATA_MEMORY_BARRIER] = value;
}
else if (crn == 13 && opcode_1 == 0 && crm == 0 && opcode_2 == 2)
{
- cpu->CP15[CP15(CP15_THREAD_UPRW)] = value;
+ cpu->CP15[CP15_THREAD_UPRW] = value;
}
}
diff --git a/src/core/arm/skyeye_common/arm_regformat.h b/src/core/arm/skyeye_common/arm_regformat.h
index c232376e0..d125dc2fc 100644
--- a/src/core/arm/skyeye_common/arm_regformat.h
+++ b/src/core/arm/skyeye_common/arm_regformat.h
@@ -51,17 +51,23 @@ enum {
EXCLUSIVE_STATE,
EXCLUSIVE_RESULT,
+ // VFP registers
+ VFP_BASE,
+ VFP_FPSID = VFP_BASE,
+ VFP_FPSCR,
+ VFP_FPEXC,
+
+ MAX_REG_NUM,
+};
+
+enum CP15Register {
// c0 - Information registers
- CP15_BASE,
- CP15_C0 = CP15_BASE,
- CP15_C0_C0 = CP15_C0,
- CP15_MAIN_ID = CP15_C0_C0,
+ CP15_MAIN_ID,
CP15_CACHE_TYPE,
CP15_TCM_STATUS,
CP15_TLB_TYPE,
CP15_CPU_ID,
- CP15_C0_C1,
- CP15_PROCESSOR_FEATURE_0 = CP15_C0_C1,
+ CP15_PROCESSOR_FEATURE_0,
CP15_PROCESSOR_FEATURE_1,
CP15_DEBUG_FEATURE_0,
CP15_AUXILIARY_FEATURE_0,
@@ -69,24 +75,19 @@ enum {
CP15_MEMORY_MODEL_FEATURE_1,
CP15_MEMORY_MODEL_FEATURE_2,
CP15_MEMORY_MODEL_FEATURE_3,
- CP15_C0_C2,
- CP15_ISA_FEATURE_0 = CP15_C0_C2,
+ CP15_ISA_FEATURE_0,
CP15_ISA_FEATURE_1,
CP15_ISA_FEATURE_2,
CP15_ISA_FEATURE_3,
CP15_ISA_FEATURE_4,
// c1 - Control registers
- CP15_C1_C0,
- CP15_CONTROL = CP15_C1_C0,
+ CP15_CONTROL,
CP15_AUXILIARY_CONTROL,
CP15_COPROCESSOR_ACCESS_CONTROL,
// c2 - Translation table registers
- CP15_C2,
- CP15_C2_C0 = CP15_C2,
- CP15_TRANSLATION_BASE = CP15_C2_C0,
- CP15_TRANSLATION_BASE_TABLE_0 = CP15_TRANSLATION_BASE,
+ CP15_TRANSLATION_BASE_TABLE_0,
CP15_TRANSLATION_BASE_TABLE_1,
CP15_TRANSLATION_BASE_CONTROL,
CP15_DOMAIN_ACCESS_CONTROL,
@@ -171,14 +172,9 @@ enum {
CP15_TLB_FAULT_ADDR,
CP15_TLB_FAULT_STATUS,
- // VFP registers
- VFP_BASE,
- VFP_FPSID = VFP_BASE,
- VFP_FPSCR,
- VFP_FPEXC,
-
- MAX_REG_NUM,
+ // Not an actual register.
+ // All registers should be defined above this.
+ CP15_REGISTER_COUNT,
};
-#define CP15(idx) (idx - CP15_BASE)
#define VFP_OFFSET(x) (x - VFP_BASE)
diff --git a/src/core/arm/skyeye_common/armdefs.h b/src/core/arm/skyeye_common/armdefs.h
index d5b0242c3..12fa533f7 100644
--- a/src/core/arm/skyeye_common/armdefs.h
+++ b/src/core/arm/skyeye_common/armdefs.h
@@ -91,7 +91,7 @@ struct ARMul_State
ARMword exclusive_tag; // The address for which the local monitor is in exclusive access mode
ARMword exclusive_state;
ARMword exclusive_result;
- ARMword CP15[VFP_BASE - CP15_BASE];
+ ARMword CP15[CP15_REGISTER_COUNT];
ARMword VFP[3]; // FPSID, FPSCR, and FPEXC
// VFPv2 and VFPv3-D16 has 16 doubleword registers (D0-D16 or S0-S31).
// VFPv3-D32/ASIMD may have up to 32 doubleword registers (D0-D31),
diff --git a/src/core/core.cpp b/src/core/core.cpp
index 15787bc17..81e642318 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -7,6 +7,7 @@
#include "core/core.h"
#include "core/core_timing.h"
+#include "core/mem_map.h"
#include "core/settings.h"
#include "core/arm/arm_interface.h"
#include "core/arm/disassembler/arm_disasm.h"
@@ -59,6 +60,10 @@ int Init() {
g_sys_core = new ARM_DynCom(USER32MODE);
g_app_core = new ARM_DynCom(USER32MODE);
+ // TODO: Whenever TLS is implemented, this should contain
+ // the address of the 0x200-byte TLS
+ g_app_core->SetCP15Register(CP15_THREAD_URO, Memory::KERNEL_MEMORY_VADDR);
+
LOG_DEBUG(Core, "Initialized OK");
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 03:20:15 +0100