diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj
index a774f9e4b..d6382b634 100644
--- a/src/core/core.vcxproj
+++ b/src/core/core.vcxproj
@@ -144,6 +144,7 @@
+
diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters
index 50d0cbc71..9fb4d2892 100644
--- a/src/core/core.vcxproj.filters
+++ b/src/core/core.vcxproj.filters
@@ -37,6 +37,9 @@
arm
+
+ arm\mmu
+
diff --git a/src/core/src/arm/armmmu.cpp b/src/core/src/arm/armmmu.cpp
index 476f8051d..93a094fc1 100644
--- a/src/core/src/arm/armmmu.cpp
+++ b/src/core/src/arm/armmmu.cpp
@@ -72,7 +72,7 @@ mmu_init (ARMul_State * state)
/* case 0x560f5810: */
case 0x0007b000:
NOTICE_LOG(ARM11, "SKYEYE: use arm11jzf-s mmu ops\n");
- //state->mmu.ops = arm1176jzf_s_mmu_ops;
+ state->mmu.ops = arm1176jzf_s_mmu_ops;
_dbg_assert_msg_(ARM11, false, "ImplementMe: arm1176jzf_s_mmu_ops!");
break;
diff --git a/src/core/src/arm/armmmu.h b/src/core/src/arm/armmmu.h
index bf2904f63..a8d908c20 100644
--- a/src/core/src/arm/armmmu.h
+++ b/src/core/src/arm/armmmu.h
@@ -104,15 +104,15 @@ typedef enum mmu_regnum_t
/*virt_addr exchange according to CP15.R13(process id virtul mapping)*/
#define PID_VA_MAP_MASK 0xfe000000
-#define mmu_pid_va_map(va) ({\
- ARMword ret; \
- if ((va) & PID_VA_MAP_MASK)\
- ret = (va); \
- else \
- ret = ((va) | (state->mmu.process_id & PID_VA_MAP_MASK));\
- ret;\
-})
-
+//#define mmu_pid_va_map(va) ({\
+// ARMword ret; \
+// if ((va) & PID_VA_MAP_MASK)\
+// ret = (va); \
+// else \
+// ret = ((va) | (state->mmu.process_id & PID_VA_MAP_MASK));\
+// ret;\
+//})
+#define mmu_pid_va_map(va) ((va) & PID_VA_MAP_MASK) ? (va) : ((va) | (state->mmu.process_id & PID_VA_MAP_MASK))
/* FS[3:0] in the fault status register: */
diff --git a/src/core/src/arm/mmu/arm1176jzf_s_mmu.c b/src/core/src/arm/mmu/arm1176jzf_s_mmu.cpp
similarity index 88%
rename from src/core/src/arm/mmu/arm1176jzf_s_mmu.c
rename to src/core/src/arm/mmu/arm1176jzf_s_mmu.cpp
index 5d8c4590a..d45925c53 100644
--- a/src/core/src/arm/mmu/arm1176jzf_s_mmu.c
+++ b/src/core/src/arm/mmu/arm1176jzf_s_mmu.cpp
@@ -21,10 +21,13 @@
#include
#include
#include
-#include
-#include "armdefs.h"
-#include "bank_defs.h"
+#include "mem_map.h"
+
+#include "arm/skyeye_defs.h"
+
+#include "arm/armdefs.h"
+//#include "bank_defs.h"
#if 0
#define TLB_SIZE 1024 * 1024
#define ASID 255
@@ -59,44 +62,10 @@ static inline void insert_tlb(ARMul_State* state, ARMword va, ARMword pa){
#endif
#define BANK0_START 0x50000000
static void* mem_ptr = NULL;
-//static void mem_read_raw(uint32_t offset, uint32_t &value, int size)
-static void mem_read_raw(int size, uint32_t offset, uint32_t *value)
-{
-#if 0
- if(mem_ptr == NULL)
- mem_ptr = (uint8_t*)get_dma_addr(BANK0_START);
- //printf("In %s, offset=0x%x, mem_ptr=0x%llx\n", __FUNCTION__, offset, mem_ptr);
- if(offset >= 0x50000000 && offset < 0x70000000){
- mem_read(size, offset, value);
- }
- else{
- bus_read(size, offset, value);
- }
-#endif
- bus_read(size, offset, value);
-}
-
-//static void mem_write_raw(uint32_t offset, uint32_t value, int size)
-static void mem_write_raw(int size, uint32_t offset, uint32_t value)
-{
-#if 0
- if(mem_ptr == NULL)
- mem_ptr = (uint8_t*)get_dma_addr(BANK0_START);
- //printf("In %s, offset=0x%x, mem_ptr=0x%llx\n", __FUNCTION__, offset, mem_ptr);
- if(offset >= 0x50000000 && offset < 0x70000000){
- mem_write(size, offset, value);
- }
- else{
- bus_write(size, offset, value);
- }
-#endif
- bus_write(size, offset, value);
-}
static int exclusive_detect(ARMul_State* state, ARMword addr){
- int i;
#if 0
- for(i = 0; i < 128; i++){
+ for(int i = 0; i < 128; i++){
if(state->exclusive_tag_array[i] == addr)
return 0;
}
@@ -108,9 +77,8 @@ static int exclusive_detect(ARMul_State* state, ARMword addr){
}
static void add_exclusive_addr(ARMul_State* state, ARMword addr){
- int i;
#if 0
- for(i = 0; i < 128; i++){
+ for(int i = 0; i < 128; i++){
if(state->exclusive_tag_array[i] == 0xffffffff){
state->exclusive_tag_array[i] = addr;
//printf("In %s, add addr 0x%x\n", __func__, addr);
@@ -262,10 +230,11 @@ mmu_translate (ARMul_State *state, ARMword virt_addr, ARMword *phys_addr, int *a
}
/* l1desc = mem_read_word (state, l1addr); */
- if(state->space.conf_obj != NULL)
- state->space.read(state->space.conf_obj, l1addr, &l1desc, 4);
- else
- mem_read_raw(32, l1addr, &l1desc);
+ if (state->space.conf_obj != NULL)
+ state->space.read(state->space.conf_obj, l1addr, &l1desc, 4);
+ else
+ l1desc = Memory::Read32(l1addr); //mem_read_raw(32, l1addr, &l1desc);
+
#if 0
if (virt_addr == 0xc000d2bc) {
printf("mmu_control is %x\n", state->mmu.translation_table_ctrl);
@@ -298,7 +267,8 @@ mmu_translate (ARMul_State *state, ARMword virt_addr, ARMword *phys_addr, int *a
if(state->space.conf_obj != NULL)
state->space.read(state->space.conf_obj, l2addr, &l2desc, 4);
else
- mem_read_raw(32, l2addr, &l2desc);
+ l2desc = Memory::Read32(l2addr); //mem_read_raw(32, l2addr, &l2desc);
+
/* chy 2003-09-02 for xscale */
*ap = (l2desc >> 4) & 0x3;
*sop = 1; /* page */
@@ -385,7 +355,7 @@ arm1176jzf_s_mmu_load_instr (ARMul_State *state, ARMword va, ARMword *instr)
static int debug_count = 0; /* used for debug */
- d_msg ("va = %x\n", va);
+ DEBUG_LOG(ARM11, "va = %x\n", va);
va = mmu_pid_va_map (va);
if (MMU_Enabled) {
@@ -393,7 +363,7 @@ arm1176jzf_s_mmu_load_instr (ARMul_State *state, ARMword va, ARMword *instr)
// sleep(1);
/* align check */
if ((va & (WORD_SIZE - 1)) && MMU_Aligned) {
- d_msg ("align\n");
+ DEBUG_LOG(ARM11, "align\n");
return ALIGNMENT_FAULT;
} else
va &= ~(WORD_SIZE - 1);
@@ -401,7 +371,7 @@ arm1176jzf_s_mmu_load_instr (ARMul_State *state, ARMword va, ARMword *instr)
/* translate tlb */
fault = mmu_translate (state, va, &pa, &ap, &sop);
if (fault) {
- d_msg ("translate\n");
+ DEBUG_LOG(ARM11, "translate\n");
printf("va=0x%x, icounter=%lld, fault=%d\n", va, state->NumInstrs, fault);
return fault;
}
@@ -420,7 +390,7 @@ arm1176jzf_s_mmu_load_instr (ARMul_State *state, ARMword va, ARMword *instr)
/*check access */
fault = check_access (state, va, tlb, 1);
if (fault) {
- d_msg ("check_fault\n");
+ DEBUG_LOG(ARM11, "check_fault\n");
return fault;
}
#endif
@@ -435,9 +405,9 @@ arm1176jzf_s_mmu_load_instr (ARMul_State *state, ARMword va, ARMword *instr)
if(state->space.conf_obj == NULL)
state->space.read(state->space.conf_obj, pa, instr, 4);
else
- mem_read_raw(32, pa, instr);
+ *instr = Memory::Read32(pa); //mem_read_raw(32, pa, instr);
- return 0;
+ return NO_FAULT;
}
static fault_t
@@ -474,7 +444,7 @@ arm1176jzf_s_mmu_read (ARMul_State *state, ARMword va, ARMword *data,
ARMword perm; /* physical addr access permissions */
int ap, sop;
- d_msg ("va = %x\n", va);
+ DEBUG_LOG(ARM11, "va = %x\n", va);
va = mmu_pid_va_map (va);
real_va = va;
@@ -489,25 +459,24 @@ arm1176jzf_s_mmu_read (ARMul_State *state, ARMword va, ARMword *data,
if(state->space.conf_obj != NULL)
state->space.read(state->space.conf_obj, va, data, 1);
else
- mem_read_raw(8, va, data);
+ *data = Memory::Read8(va); //mem_read_raw(8, va, data);
else if (datatype == ARM_HALFWORD_TYPE)
/* *data = mem_read_halfword (state, va); */
if(state->space.conf_obj != NULL)
state->space.read(state->space.conf_obj, va, data, 2);
else
- mem_read_raw(16, va, data);
+ *data = Memory::Read16(va); //mem_read_raw(16, va, data);
else if (datatype == ARM_WORD_TYPE)
/* *data = mem_read_word (state, va); */
if(state->space.conf_obj != NULL)
state->space.read(state->space.conf_obj, va, data, 4);
else
- mem_read_raw(32, va, data);
+ *data = Memory::Read32(va); //mem_read_raw(32, va, data);
else {
- printf ("SKYEYE:1 arm1176jzf_s_mmu_read error: unknown data type %d\n", datatype);
- skyeye_exit (-1);
+ ERROR_LOG(ARM11, "SKYEYE:1 arm1176jzf_s_mmu_read error: unknown data type %d\n", datatype);
}
- return 0;
+ return NO_FAULT;
}
// printf("MMU enabled.\n");
// sleep(1);
@@ -515,7 +484,7 @@ arm1176jzf_s_mmu_read (ARMul_State *state, ARMword va, ARMword *data,
/* align check */
if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) ||
((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) {
- d_msg ("align\n");
+ DEBUG_LOG(ARM11, "align\n");
return ALIGNMENT_FAULT;
}
@@ -544,7 +513,7 @@ arm1176jzf_s_mmu_read (ARMul_State *state, ARMword va, ARMword *data,
}
#endif
if (fault) {
- d_msg ("translate\n");
+ DEBUG_LOG(ARM11, "translate\n");
//printf("mmu read fault at %x\n", va);
//printf("fault is %d\n", fault);
return fault;
@@ -574,24 +543,23 @@ skip_translation:
if(state->space.conf_obj != NULL)
state->space.read(state->space.conf_obj, pa | (real_va & 3), data, 1);
else
- mem_read_raw(8, pa | (real_va & 3), data);
+ *data = Memory::Read8(pa | (real_va & 3)); //mem_read_raw(8, pa | (real_va & 3), data);
/* mem_read_raw(32, pa | (real_va & 3), data); */
} else if (datatype == ARM_HALFWORD_TYPE) {
/* *data = mem_read_halfword (state, pa | (real_va & 2)); */
if(state->space.conf_obj != NULL)
state->space.read(state->space.conf_obj, pa | (real_va & 3), data, 2);
else
- mem_read_raw(16, pa | (real_va & 3), data);
+ *data = Memory::Read16(pa | (real_va & 3)); //mem_read_raw(16, pa | (real_va & 3), data);
/* mem_read_raw(32, pa | (real_va & 2), data); */
} else if (datatype == ARM_WORD_TYPE)
/* *data = mem_read_word (state, pa); */
if(state->space.conf_obj != NULL)
state->space.read(state->space.conf_obj, pa , data, 4);
else
- mem_read_raw(32, pa, data);
+ *data = Memory::Read32(pa); //mem_read_raw(32, pa, data);
else {
- printf ("SKYEYE:2 arm1176jzf_s_mmu_read error: unknown data type %d\n", datatype);
- skyeye_exit (-1);
+ ERROR_LOG(ARM11, "SKYEYE:2 arm1176jzf_s_mmu_read error: unknown data type %d\n", datatype);
}
if(0 && (va == 0x2869c)){
printf("In %s, pa is %x va=0x%x, value is %x pc %x, instr=0x%x\n", __FUNCTION__, pa, va, *data, state->Reg[15], state->CurrInstr);
@@ -614,7 +582,7 @@ skip_translation:
}
#endif
- return 0;
+ return NO_FAULT;
}
@@ -661,7 +629,7 @@ arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, ARMword data,
}
#endif
- d_msg ("va = %x, val = %x\n", va, data);
+ DEBUG_LOG(ARM11, "va = %x, val = %x\n", va, data);
va = mmu_pid_va_map (va);
real_va = va;
@@ -672,22 +640,21 @@ arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, ARMword data,
if(state->space.conf_obj != NULL)
state->space.write(state->space.conf_obj, va, &data, 1);
else
- mem_write_raw(8, va, data);
+ Memory::Write8(va, data);
else if (datatype == ARM_HALFWORD_TYPE)
/* mem_write_halfword (state, va, data); */
if(state->space.conf_obj != NULL)
state->space.write(state->space.conf_obj, va, &data, 2);
else
- mem_write_raw(16, va, data);
+ Memory::Write16(va, data);
else if (datatype == ARM_WORD_TYPE)
/* mem_write_word (state, va, data); */
if(state->space.conf_obj != NULL)
state->space.write(state->space.conf_obj, va, &data, 4);
else
- mem_write_raw(32, va, data);
+ Memory::Write32(va, data);
else {
- printf ("SKYEYE:1 arm1176jzf_s_mmu_write error: unknown data type %d\n", datatype);
- skyeye_exit (-1);
+ ERROR_LOG (ARM11, "SKYEYE:1 arm1176jzf_s_mmu_write error: unknown data type %d\n", datatype);
}
goto finished_write;
//return 0;
@@ -696,7 +663,7 @@ arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, ARMword data,
/* if ((va & (WORD_SIZE - 1)) && MMU_Aligned){ */
if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) ||
((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) {
- d_msg ("align\n");
+ DEBUG_LOG(ARM11, "align\n");
return ALIGNMENT_FAULT;
}
va &= ~(WORD_SIZE - 1);
@@ -721,7 +688,7 @@ arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, ARMword data,
}
#endif
if (fault) {
- d_msg ("translate\n");
+ DEBUG_LOG(ARM11, "translate\n");
//printf("mmu write fault at %x\n", va);
return fault;
}
@@ -740,7 +707,7 @@ arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, ARMword data,
/* tlb check access */
fault = check_access (state, va, tlb, 0);
if (fault) {
- d_msg ("check_access\n");
+ DEBUG_LOG(ARM11, "check_access\n");
return fault;
}
#endif
@@ -771,7 +738,7 @@ skip_translation:
else{
state->Reg[dest_reg] = 1;
//printf("In %s, try to strex a monitored address 0x%x\n", __FUNCTION__, pa);
- return 0;
+ return NO_FAULT;
}
}
@@ -783,7 +750,7 @@ skip_translation:
if(state->space.conf_obj != NULL)
state->space.write(state->space.conf_obj, (pa | (real_va & 3)), &data, 1);
else
- mem_write_raw(8, (pa | (real_va & 3)), data);
+ Memory::Write8((pa | (real_va & 3)), data);
} else if (datatype == ARM_HALFWORD_TYPE)
/* mem_write_halfword (state,
@@ -794,13 +761,13 @@ skip_translation:
if(state->space.conf_obj != NULL)
state->space.write(state->space.conf_obj, (pa | (real_va & 3)), &data, 2);
else
- mem_write_raw(16, (pa | (real_va & 3)), data);
+ Memory::Write16((pa | (real_va & 3)), data);
else if (datatype == ARM_WORD_TYPE)
/* mem_write_word (state, pa, data); */
if(state->space.conf_obj != NULL)
state->space.write(state->space.conf_obj, pa, &data, 4);
else
- mem_write_raw(32, pa, data);
+ Memory::Write32(pa, data);
#if 0
if (state->NumInstrs > 236403) {
printf("write memory\n");
@@ -829,13 +796,13 @@ finished_write:
}
#endif
- return 0;
+ return NO_FAULT;
}
ARMword
arm1176jzf_s_mmu_mrc (ARMul_State *state, ARMword instr, ARMword *value)
{
- mmu_regnum_t creg = BITS (16, 19) & 0xf;
+ int creg = BITS (16, 19) & 0xf;
int OPC_1 = BITS (21, 23) & 0x7;
int OPC_2 = BITS (5, 7) & 0x7;
ARMword data;
@@ -921,8 +888,8 @@ arm1176jzf_s_mmu_mrc (ARMul_State *state, ARMword instr, ARMword *value)
static ARMword
arm1176jzf_s_mmu_mcr (ARMul_State *state, ARMword instr, ARMword value)
{
- mmu_regnum_t creg = BITS (16, 19) & 0xf;
- mmu_regnum_t CRm = BITS (0, 3) & 0xf;
+ int creg = BITS (16, 19) & 0xf;
+ int CRm = BITS (0, 3) & 0xf;
int OPC_1 = BITS (21, 23) & 0x7;
int OPC_2 = BITS (5, 7) & 0x7;
if (!strncmp (state->cpu->cpu_arch_name, "armv6", 5)) {
@@ -1093,56 +1060,56 @@ arm1176jzf_s_mmu_mcr (ARMul_State *state, ARMword instr, ARMword value)
return No_exp;
}
-/* teawater add for arm2x86 2005.06.19------------------------------------------- */
-static int
-arm1176jzf_s_mmu_v2p_dbct (ARMul_State *state, ARMword virt_addr,
- ARMword *phys_addr)
-{
- fault_t fault;
- int ap, sop;
-
- ARMword perm; /* physical addr access permissions */
- virt_addr = mmu_pid_va_map (virt_addr);
- if (MMU_Enabled) {
-
- /*align check */
- if ((virt_addr & (WORD_SIZE - 1)) && MMU_Aligned) {
- d_msg ("align\n");
- return ALIGNMENT_FAULT;
- } else
- virt_addr &= ~(WORD_SIZE - 1);
-
- /*translate tlb */
- fault = mmu_translate (state, virt_addr, phys_addr, &ap, &sop);
- if (fault) {
- d_msg ("translate\n");
- return fault;
- }
-
- /* permission check */
- if (!check_perms(state, ap, 1)) {
- if (sop == 0) {
- return SECTION_PERMISSION_FAULT;
- } else {
- return SUBPAGE_PERMISSION_FAULT;
- }
- }
-#if 0
- /*check access */
- fault = check_access (state, virt_addr, tlb, 1);
- if (fault) {
- d_msg ("check_fault\n");
- return fault;
- }
-#endif
- }
-
- if (MMU_Disabled) {
- *phys_addr = virt_addr;
- }
-
- return 0;
-}
+///* teawater add for arm2x86 2005.06.19------------------------------------------- */
+//static int
+//arm1176jzf_s_mmu_v2p_dbct (ARMul_State *state, ARMword virt_addr,
+// ARMword *phys_addr)
+//{
+// fault_t fault;
+// int ap, sop;
+//
+// ARMword perm; /* physical addr access permissions */
+// virt_addr = mmu_pid_va_map (virt_addr);
+// if (MMU_Enabled) {
+//
+// /*align check */
+// if ((virt_addr & (WORD_SIZE - 1)) && MMU_Aligned) {
+// DEBUG_LOG(ARM11, "align\n");
+// return ALIGNMENT_FAULT;
+// } else
+// virt_addr &= ~(WORD_SIZE - 1);
+//
+// /*translate tlb */
+// fault = mmu_translate (state, virt_addr, phys_addr, &ap, &sop);
+// if (fault) {
+// DEBUG_LOG(ARM11, "translate\n");
+// return fault;
+// }
+//
+// /* permission check */
+// if (!check_perms(state, ap, 1)) {
+// if (sop == 0) {
+// return SECTION_PERMISSION_FAULT;
+// } else {
+// return SUBPAGE_PERMISSION_FAULT;
+// }
+// }
+//#if 0
+// /*check access */
+// fault = check_access (state, virt_addr, tlb, 1);
+// if (fault) {
+// DEBUG_LOG(ARM11, "check_fault\n");
+// return fault;
+// }
+//#endif
+// }
+//
+// if (MMU_Disabled) {
+// *phys_addr = virt_addr;
+// }
+//
+// return 0;
+//}
/* AJ2D-------------------------------------------------------------------------- */
diff --git a/src/core/src/mem_map.h b/src/core/src/mem_map.h
index 48137a19b..55f02e285 100644
--- a/src/core/src/mem_map.h
+++ b/src/core/src/mem_map.h
@@ -71,8 +71,8 @@ u32 Read32(const u32 addr);
u32 Read8_ZX(const u32 addr);
u32 Read16_ZX(const u32 addr);
-void Write8(const u32 addr, const u32 data);
-void Write16(const u32 addr, const u32 data);
+void Write8(const u32 addr, const u8 data);
+void Write16(const u32 addr, const u16 data);
void Write32(const u32 addr, const u32 data);
u8* GetPointer(const u32 Address);