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authorbunnei <ericbunnie@gmail.com>2014-05-16 05:39:06 +0200
committerbunnei <ericbunnie@gmail.com>2014-05-16 05:39:06 +0200
commit9a642caee770db2632f4daa842b10801b47ffbfc (patch)
tree5a1c63014d08d7200bc69c96549c49ba75553f2d
parentfixed armmmu imports (diff)
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-rw-r--r--src/core/CMakeLists.txt6
-rw-r--r--src/core/arm/interpreter/armmmu.h18
-rw-r--r--src/core/arm/interpreter/mmu/cache.cpp370
-rw-r--r--src/core/arm/interpreter/mmu/rb.cpp126
-rw-r--r--src/core/arm/interpreter/mmu/sa_mmu.cpp864
-rw-r--r--src/core/arm/interpreter/mmu/sa_mmu.h58
-rw-r--r--src/core/arm/interpreter/mmu/tlb.cpp307
-rw-r--r--src/core/arm/interpreter/mmu/tlb.h9
-rw-r--r--src/core/arm/interpreter/mmu/wb.cpp149
-rw-r--r--src/core/arm/interpreter/mmu/xscale_copro.cpp1388
-rw-r--r--src/core/core.vcxproj19
-rw-r--r--src/core/core.vcxproj.filters63
12 files changed, 3333 insertions, 44 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 0d4a0ca7a..35ef1c7b3 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -19,6 +19,12 @@ set(SRCS core.cpp
arm/interpreter/vfp/vfpinsr.cpp
arm/interpreter/vfp/vfpsingle.cpp
arm/interpreter/mmu/arm1176jzf_s_mmu.cpp
+ arm/interpreter/mmu/cache.cpp
+ arm/interpreter/mmu/sa_mmu.cpp
+ arm/interpreter/mmu/rb.cpp
+ arm/interpreter/mmu/tlb.cpp
+ arm/interpreter/mmu/wb.cpp
+ arm/interpreter/mmu/xscale_copro.cpp
elf/elf_reader.cpp
file_sys/directory_file_system.cpp
file_sys/meta_file_system.cpp
diff --git a/src/core/arm/interpreter/armmmu.h b/src/core/arm/interpreter/armmmu.h
index 2ceaa7c64..818108c9c 100644
--- a/src/core/arm/interpreter/armmmu.h
+++ b/src/core/arm/interpreter/armmmu.h
@@ -178,12 +178,12 @@ typedef struct mmu_ops_s
#include "core/arm/interpreter/mmu/cache.h"
/*special process mmu.h*/
-//#include "core/arm/mmu/sa_mmu.h"
-//#include "core/arm/mmu/arm7100_mmu.h"
-//#include "core/arm/mmu/arm920t_mmu.h"
-//#include "core/arm/mmu/arm926ejs_mmu.h"
+#include "core/arm/interpreter/mmu/sa_mmu.h"
+//#include "core/arm/interpreter/mmu/arm7100_mmu.h"
+//#include "core/arm/interpreter/mmu/arm920t_mmu.h"
+//#include "core/arm/interpreter/mmu/arm926ejs_mmu.h"
#include "core/arm/interpreter/mmu/arm1176jzf_s_mmu.h"
-//#include "core/arm/mmu/cortex_a9_mmu.h"
+//#include "core/arm/interpreter/mmu/cortex_a9_mmu.h"
typedef struct mmu_state_t
{
@@ -213,13 +213,13 @@ typedef struct mmu_state_t
ARMword copro_access; // 15
mmu_ops_t ops;
- //union
- //{
- //sa_mmu_t sa_mmu;
+ union
+ {
+ sa_mmu_t sa_mmu;
//arm7100_mmu_t arm7100_mmu;
//arm920t_mmu_t arm920t_mmu;
//arm926ejs_mmu_t arm926ejs_mmu;
- //} u;
+ } u;
} mmu_state_t;
int mmu_init (ARMul_State * state);
diff --git a/src/core/arm/interpreter/mmu/cache.cpp b/src/core/arm/interpreter/mmu/cache.cpp
new file mode 100644
index 000000000..f3c4e0531
--- /dev/null
+++ b/src/core/arm/interpreter/mmu/cache.cpp
@@ -0,0 +1,370 @@
+#include "core/arm/interpreter/armdefs.h"
+
+/* mmu cache init
+ *
+ * @cache_t :cache_t to init
+ * @width :cache line width in byte
+ * @way :way of each cache set
+ * @set :cache set num
+ *
+ * $ -1: error
+ * 0: sucess
+ */
+int
+mmu_cache_init (cache_s * cache_t, int width, int way, int set, int w_mode)
+{
+ int i, j;
+ cache_set_t *sets;
+ cache_line_t *lines;
+
+ /*alloc cache set */
+ sets = NULL;
+ lines = NULL;
+ //fprintf(stderr, "mmu_cache_init: mallloc beg size %d,sets 0x%x\n", sizeof(cache_set_t) * set,sets);
+ //exit(-1);
+ sets = (cache_set_t *) malloc (sizeof (cache_set_t) * set);
+ if (sets == NULL) {
+ ERROR_LOG(ARM11, "set malloc size %d\n", sizeof (cache_set_t) * set);
+ goto sets_error;
+ }
+ //fprintf(stderr, "mmu_cache_init: mallloc end sets 0x%x\n", sets);
+ cache_t->sets = sets;
+
+ /*init cache set */
+ for (i = 0; i < set; i++) {
+ /*alloc cache line */
+ lines = (cache_line_t *) malloc (sizeof (cache_line_t) * way);
+ if (lines == NULL) {
+ ERROR_LOG(ARM11, "line malloc size %d\n",
+ sizeof (cache_line_t) * way);
+ goto lines_error;
+ }
+ /*init cache line */
+ for (j = 0; j < way; j++) {
+ lines[j].tag = 0; //invalid
+ lines[j].data = (ARMword *) malloc (width);
+ if (lines[j].data == NULL) {
+ ERROR_LOG(ARM11, "data alloc size %d\n", width);
+ goto data_error;
+ }
+ }
+
+ sets[i].lines = lines;
+ sets[i].cycle = 0;
+
+ }
+ cache_t->width = width;
+ cache_t->set = set;
+ cache_t->way = way;
+ cache_t->w_mode = w_mode;
+ return 0;
+
+ data_error:
+ /*free data */
+ while (j-- > 0)
+ free (lines[j].data);
+ /*free data error line */
+ free (lines);
+ lines_error:
+ /*free lines already alloced */
+ while (i-- > 0) {
+ for (j = 0; j < way; j++)
+ free (sets[i].lines[j].data);
+ free (sets[i].lines);
+ }
+ /*free sets */
+ free (sets);
+ sets_error:
+ return -1;
+};
+
+/* free a cache_t's inner data, the ptr self is not freed,
+ * when needed do like below:
+ * mmu_cache_exit(cache);
+ * free(cache_t);
+ *
+ * @cache_t : the cache_t to free
+ */
+
+void
+mmu_cache_exit (cache_s * cache_t)
+{
+ int i, j;
+ cache_set_t *sets, *set;
+ cache_line_t *lines, *line;
+
+ /*free all set */
+ sets = cache_t->sets;
+ for (set = sets, i = 0; i < cache_t->set; i++, set++) {
+ /*free all line */
+ lines = set->lines;
+ for (line = lines, j = 0; j < cache_t->way; j++, line++)
+ free (line->data);
+ free (lines);
+ }
+ free (sets);
+}
+
+/* mmu cache search
+ *
+ * @state :ARMul_State
+ * @cache_t :cache_t to search
+ * @va :virtual address
+ *
+ * $ NULL: no cache match
+ * cache :cache matched
+ */
+cache_line_t *
+mmu_cache_search (ARMul_State * state, cache_s * cache_t, ARMword va)
+{
+ int i;
+ int set = va_cache_set (va, cache_t);
+ ARMword tag = va_cache_align (va, cache_t);
+ cache_line_t *cache;
+
+ cache_set_t *cache_set = cache_t->sets + set;
+ for (i = 0, cache = cache_set->lines; i < cache_t->way; i++, cache++) {
+ if ((cache->tag & TAG_VALID_FLAG)
+ && (tag == va_cache_align (cache->tag, cache_t)))
+ return cache;
+ }
+ return NULL;
+}
+
+/* mmu cache search by set/index
+ *
+ * @state :ARMul_State
+ * @cache_t :cache_t to search
+ * @index :set/index value.
+ *
+ * $ NULL: no cache match
+ * cache :cache matched
+ */
+cache_line_t *
+mmu_cache_search_by_index (ARMul_State * state, cache_s * cache_t,
+ ARMword index)
+{
+ int way = cache_t->way;
+ int set_v = index_cache_set (index, cache_t);
+ int i = 0, index_v = 0;
+ cache_set_t *set;
+
+ while ((way >>= 1) >= 1)
+ i++;
+ index_v = index >> (32 - i);
+ set = cache_t->sets + set_v;
+
+ return set->lines + index_v;
+}
+
+
+/* mmu cache alloc
+ *
+ * @state :ARMul_State
+ * @cache_t :cache_t to alloc from
+ * @va :virtual address that require cache alloc, need not cache aligned
+ * @pa :physical address of va
+ *
+ * $ cache_alloced, always alloc OK
+ */
+cache_line_t *
+mmu_cache_alloc (ARMul_State * state, cache_s * cache_t, ARMword va,
+ ARMword pa)
+{
+ cache_line_t *cache;
+ cache_set_t *set;
+ int i;
+
+ va = va_cache_align (va, cache_t);
+ pa = va_cache_align (pa, cache_t);
+
+ set = &cache_t->sets[va_cache_set (va, cache_t)];
+
+ /*robin-round */
+ cache = &set->lines[set->cycle++];
+ if (set->cycle == cache_t->way)
+ set->cycle = 0;
+
+ if (cache_t->w_mode == CACHE_WRITE_BACK) {
+ ARMword t;
+
+ /*if cache valid, try to write back */
+ if (cache->tag & TAG_VALID_FLAG) {
+ mmu_cache_write_back (state, cache_t, cache);
+ }
+ /*read in cache_line */
+ t = pa;
+ for (i = 0; i < (cache_t->width >> WORD_SHT);
+ i++, t += WORD_SIZE) {
+ //cache->data[i] = mem_read_word (state, t);
+ bus_read(32, t, &cache->data[i]);
+ }
+ }
+ /*store tag and pa */
+ cache->tag = va | TAG_VALID_FLAG;
+ cache->pa = pa;
+
+ return cache;
+};
+
+/* mmu_cache_write_back write cache data to memory
+ * @state
+ * @cache_t :cache_t of the cache line
+ * @cache : cache line
+ */
+void
+mmu_cache_write_back (ARMul_State * state, cache_s * cache_t,
+ cache_line_t * cache)
+{
+ ARMword pa = cache->pa;
+ int nw = cache_t->width >> WORD_SHT;
+ ARMword *data = cache->data;
+ int i;
+ int t0, t1, t2;
+
+ if ((cache->tag & 1) == 0)
+ return;
+
+ switch (cache->
+ tag & ~1 & (TAG_FIRST_HALF_DIRTY | TAG_LAST_HALF_DIRTY)) {
+ case 0:
+ return;
+ case TAG_FIRST_HALF_DIRTY:
+ nw /= 2;
+ break;
+ case TAG_LAST_HALF_DIRTY:
+ nw /= 2;
+ pa += nw << WORD_SHT;
+ data += nw;
+ break;
+ case TAG_FIRST_HALF_DIRTY | TAG_LAST_HALF_DIRTY:
+ break;
+ }
+ for (i = 0; i < nw; i++, data++, pa += WORD_SIZE)
+ //mem_write_word (state, pa, *data);
+ bus_write(32, pa, *data);
+
+ cache->tag &= ~(TAG_FIRST_HALF_DIRTY | TAG_LAST_HALF_DIRTY);
+};
+
+
+/* mmu_cache_clean: clean a cache of va in cache_t
+ *
+ * @state :ARMul_State
+ * @cache_t :cache_t to clean
+ * @va :virtaul address
+ */
+void
+mmu_cache_clean (ARMul_State * state, cache_s * cache_t, ARMword va)
+{
+ cache_line_t *cache;
+
+ cache = mmu_cache_search (state, cache_t, va);
+ if (cache)
+ mmu_cache_write_back (state, cache_t, cache);
+}
+
+/* mmu_cache_clean_by_index: clean a cache by set/index format value
+ *
+ * @state :ARMul_State
+ * @cache_t :cache_t to clean
+ * @va :set/index format value
+ */
+void
+mmu_cache_clean_by_index (ARMul_State * state, cache_s * cache_t,
+ ARMword index)
+{
+ cache_line_t *cache;
+
+ cache = mmu_cache_search_by_index (state, cache_t, index);
+ if (cache)
+ mmu_cache_write_back (state, cache_t, cache);
+}
+
+/* mmu_cache_invalidate : invalidate a cache of va
+ *
+ * @state :ARMul_State
+ * @cache_t :cache_t to invalid
+ * @va :virt_addr to invalid
+ */
+void
+mmu_cache_invalidate (ARMul_State * state, cache_s * cache_t, ARMword va)
+{
+ cache_line_t *cache;
+
+ cache = mmu_cache_search (state, cache_t, va);
+ if (cache) {
+ mmu_cache_write_back (state, cache_t, cache);
+ cache->tag = 0;
+ }
+}
+
+/* mmu_cache_invalidate_by_index : invalidate a cache by index format
+ *
+ * @state :ARMul_State
+ * @cache_t :cache_t to invalid
+ * @index :set/index data
+ */
+void
+mmu_cache_invalidate_by_index (ARMul_State * state, cache_s * cache_t,
+ ARMword index)
+{
+ cache_line_t *cache;
+
+ cache = mmu_cache_search_by_index (state, cache_t, index);
+ if (cache) {
+ mmu_cache_write_back (state, cache_t, cache);
+ cache->tag = 0;
+ }
+}
+
+/* mmu_cache_invalidate_all
+ *
+ * @state:
+ * @cache_t
+ * */
+void
+mmu_cache_invalidate_all (ARMul_State * state, cache_s * cache_t)
+{
+ int i, j;
+ cache_set_t *set;
+ cache_line_t *cache;
+
+ set = cache_t->sets;
+ for (i = 0; i < cache_t->set; i++, set++) {
+ cache = set->lines;
+ for (j = 0; j < cache_t->way; j++, cache++) {
+ mmu_cache_write_back (state, cache_t, cache);
+ cache->tag = 0;
+ }
+ }
+};
+
+void
+mmu_cache_soft_flush (ARMul_State * state, cache_s * cache_t, ARMword pa)
+{
+ ARMword set, way;
+ cache_line_t *cache;
+ pa = (pa / cache_t->width);
+ way = pa & (cache_t->way - 1);
+ set = (pa / cache_t->way) & (cache_t->set - 1);
+ cache = &cache_t->sets[set].lines[way];
+
+ mmu_cache_write_back (state, cache_t, cache);
+ cache->tag = 0;
+}
+
+cache_line_t* mmu_cache_dirty_cache(ARMul_State *state,cache_s *cache){
+ int i;
+ int j;
+ cache_line_t *cache_line = NULL;
+ cache_set_t *cache_set = cache->sets;
+ int sets = cache->set;
+ for (i = 0; i < sets; i++){
+ for(j = 0,cache_line = &cache_set[i].lines[0]; j < cache->way; j++,cache_line++){
+ if((cache_line->tag & TAG_FIRST_HALF_DIRTY) || (cache_line->tag & TAG_LAST_HALF_DIRTY))
+ return cache_line;
+ }
+ }
+ return NULL;
+}
diff --git a/src/core/arm/interpreter/mmu/rb.cpp b/src/core/arm/interpreter/mmu/rb.cpp
new file mode 100644
index 000000000..07b11e311
--- /dev/null
+++ b/src/core/arm/interpreter/mmu/rb.cpp
@@ -0,0 +1,126 @@
+#include "core/arm/interpreter/armdefs.h"
+
+/*chy 2004-06-06, fix bug found by wenye@cs.ucsb.edu*/
+ARMword rb_masks[] = {
+ 0x0, //RB_INVALID
+ 4, //RB_1
+ 16, //RB_4
+ 32, //RB_8
+};
+
+/*mmu_rb_init
+ * @rb_t :rb_t to init
+ * @num :number of entry
+ * */
+int
+mmu_rb_init (rb_s * rb_t, int num)
+{
+ int i;
+ rb_entry_t *entrys;
+
+ entrys = (rb_entry_t *) malloc (sizeof (*entrys) * num);
+ if (entrys == NULL) {
+ printf ("SKYEYE:mmu_rb_init malloc error\n");
+ return -1;
+ }
+ for (i = 0; i < num; i++) {
+ entrys[i].type = RB_INVALID;
+ entrys[i].fault = NO_FAULT;
+ }
+
+ rb_t->entrys = entrys;
+ rb_t->num = num;
+ return 0;
+}
+
+/*mmu_rb_exit*/
+void
+mmu_rb_exit (rb_s * rb_t)
+{
+ free (rb_t->entrys);
+};
+
+/*mmu_rb_search
+ * @rb_t :rb_t to serach
+ * @va :va address to math
+ *
+ * $ NULL :not match
+ * NO-NULL:
+ * */
+rb_entry_t *
+mmu_rb_search (rb_s * rb_t, ARMword va)
+{
+ int i;
+ rb_entry_t *rb = rb_t->entrys;
+
+ DEBUG_LOG(ARM11, "va = %x\n", va);
+ for (i = 0; i < rb_t->num; i++, rb++) {
+ //2004-06-06 lyh bug from wenye@cs.ucsb.edu
+ if (rb->type) {
+ if ((va >= rb->va)
+ && (va < (rb->va + rb_masks[rb->type])))
+ return rb;
+ }
+ }
+ return NULL;
+};
+
+void
+mmu_rb_invalidate_entry (rb_s * rb_t, int i)
+{
+ rb_t->entrys[i].type = RB_INVALID;
+}
+
+void
+mmu_rb_invalidate_all (rb_s * rb_t)
+{
+ int i;
+
+ for (i = 0; i < rb_t->num; i++)
+ mmu_rb_invalidate_entry (rb_t, i);
+};
+
+void
+mmu_rb_load (ARMul_State * state, rb_s * rb_t, int i_rb, int type, ARMword va)
+{
+ rb_entry_t *rb;
+ int i;
+ ARMword max_start, min_end;
+ fault_t fault;
+ tlb_entry_t *tlb;
+
+ /*align va according to type */
+ va &= ~(rb_masks[type] - 1);
+ /*invalidate all RB match [va, va + rb_masks[type]] */
+ for (rb = rb_t->entrys, i = 0; i < rb_t->num; i++, rb++) {
+ if (rb->type) {
+ max_start = max (va, rb->va);
+ min_end =
+ min (va + rb_masks[type],
+ rb->va + rb_masks[rb->type]);
+ if (max_start < min_end)
+ rb->type = RB_INVALID;
+ }
+ }
+ /*load word */
+ rb = &rb_t->entrys[i_rb];
+ rb->type = type;
+ fault = translate (state, va, D_TLB (), &tlb);
+ if (fault) {
+ rb->fault = fault;
+ return;
+ }
+ fault = check_access (state, va, tlb, 1);
+ if (fault) {
+ rb->fault = fault;
+ return;
+ }
+
+ rb->fault = NO_FAULT;
+ va = tlb_va_to_pa (tlb, va);
+ //2004-06-06 lyh bug from wenye@cs.ucsb.edu
+ for (i = 0; i < (rb_masks[type] / 4); i++, va += WORD_SIZE) {
+ //rb->data[i] = mem_read_word (state, va);
+ bus_read(32, va, &rb->data[i]);
+ };
+}
diff --git a/src/core/arm/interpreter/mmu/sa_mmu.cpp b/src/core/arm/interpreter/mmu/sa_mmu.cpp
new file mode 100644
index 000000000..eff5002de
--- /dev/null
+++ b/src/core/arm/interpreter/mmu/sa_mmu.cpp
@@ -0,0 +1,864 @@
+/*
+ armmmu.c - Memory Management Unit emulation.
+ ARMulator extensions for the ARM7100 family.
+ Copyright (C) 1999 Ben Williamson
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <assert.h>
+#include <string.h>
+
+#include "core/arm/interpreter/armdefs.h"
+
+/**
+ * The interface of read data from bus
+ */
+int bus_read(short size, int addr, uint32_t * value) {
+ ERROR_LOG(ARM11, "unimplemented bus_read");
+ return 0;
+}
+
+/**
+ * The interface of write data from bus
+ */
+int bus_write(short size, int addr, uint32_t value) {
+ ERROR_LOG(ARM11, "unimplemented bus_write");
+ return 0;
+}
+
+
+typedef struct sa_mmu_desc_s
+{
+ int i_tlb;
+ cache_desc_t i_cache;
+
+ int d_tlb;
+ cache_desc_t main_d_cache;
+ cache_desc_t mini_d_cache;
+ int rb;
+ wb_desc_t wb;
+} sa_mmu_desc_t;
+
+static sa_mmu_desc_t sa11xx_mmu_desc = {
+ 32,
+ {32, 32, 16, CACHE_WRITE_BACK},
+
+ 32,
+ {32, 32, 8, CACHE_WRITE_BACK},
+ {32, 2, 8, CACHE_WRITE_BACK},
+ 4,
+ //{8, 4}, for word size
+ {8, 16}, //for byte size, chy 2003-07-11
+};
+
+static fault_t sa_mmu_write (ARMul_State * state, ARMword va, ARMword data,
+ ARMword datatype);
+static fault_t sa_mmu_read (ARMul_State * state, ARMword va, ARMword * data,
+ ARMword datatype);
+static fault_t update_cache (ARMul_State * state, ARMword va, ARMword data,
+ ARMword datatype, cache_line_t * cache,
+ cache_s * cache_t, ARMword real_va);
+
+void
+mmu_wb_write_bytes (ARMul_State * state, wb_s * wb_t, ARMword pa,
+ ARMbyte * data, int n);
+int
+sa_mmu_init (ARMul_State * state)
+{
+ sa_mmu_desc_t *desc;
+ cache_desc_t *c_desc;
+
+ state->mmu.control = 0x70;
+ state->mmu.translation_table_base = 0xDEADC0DE;
+ state->mmu.domain_access_control = 0xDEADC0DE;
+ state->mmu.fault_status = 0;
+ state->mmu.fault_address = 0;
+ state->mmu.process_id = 0;
+
+ desc = &sa11xx_mmu_desc;
+ if (mmu_tlb_init (I_TLB (), desc->i_tlb)) {
+ ERROR_LOG(ARM11, "i_tlb init %d\n", -1);
+ goto i_tlb_init_error;
+ }
+
+ c_desc = &desc->i_cache;
+ if (mmu_cache_init (I_CACHE (), c_desc->width, c_desc->way,
+ c_desc->set, c_desc->w_mode)) {
+ ERROR_LOG(ARM11, "i_cache init %d\n", -1);
+ goto i_cache_init_error;
+ }
+
+ if (mmu_tlb_init (D_TLB (), desc->d_tlb)) {
+ ERROR_LOG(ARM11, "d_tlb init %d\n", -1);
+ goto d_tlb_init_error;
+ }
+
+ c_desc = &desc->main_d_cache;
+ if (mmu_cache_init (MAIN_D_CACHE (), c_desc->width, c_desc->way,
+ c_desc->set, c_desc->w_mode)) {
+ ERROR_LOG(ARM11, "main_d_cache init %d\n", -1);
+ goto main_d_cache_init_error;
+ }
+
+ c_desc = &desc->mini_d_cache;
+ if (mmu_cache_init (MINI_D_CACHE (), c_desc->width, c_desc->way,
+ c_desc->set, c_desc->w_mode)) {
+ ERROR_LOG(ARM11, "mini_d_cache init %d\n", -1);
+ goto mini_d_cache_init_error;
+ }
+
+ if (mmu_wb_init (WB (), desc->wb.num, desc->wb.nb)) {
+ ERROR_LOG(ARM11, "wb init %d\n", -1);
+ goto wb_init_error;
+ }
+
+ if (mmu_rb_init (RB (), desc->rb)) {
+ ERROR_LOG(ARM11, "rb init %d\n", -1);
+ goto rb_init_error;
+ }
+ return 0;
+
+ rb_init_error:
+ mmu_wb_exit (WB ());
+ wb_init_error:
+ mmu_cache_exit (MINI_D_CACHE ());
+ mini_d_cache_init_error:
+ mmu_cache_exit (MAIN_D_CACHE ());
+ main_d_cache_init_error:
+ mmu_tlb_exit (D_TLB ());
+ d_tlb_init_error:
+ mmu_cache_exit (I_CACHE ());
+ i_cache_init_error:
+ mmu_tlb_exit (I_TLB ());
+ i_tlb_init_error:
+ return -1;
+}
+
+void
+sa_mmu_exit (ARMul_State * state)
+{
+ mmu_rb_exit (RB ());
+ mmu_wb_exit (WB ());
+ mmu_cache_exit (MINI_D_CACHE ());
+ mmu_cache_exit (MAIN_D_CACHE ());
+ mmu_tlb_exit (D_TLB ());
+ mmu_cache_exit (I_CACHE ());
+ mmu_tlb_exit (I_TLB ());
+};
+
+
+static fault_t
+sa_mmu_load_instr (ARMul_State * state, ARMword va, ARMword * instr)
+{
+ fault_t fault;
+ tlb_entry_t *tlb;
+ cache_line_t *cache;
+ int c; //cache bit
+ ARMword pa; //physical addr
+
+ static int debug_count = 0; //used for debug
+
+ DEBUG_LOG(ARM11, "va = %x\n", va);
+
+ va = mmu_pid_va_map (va);
+ if (MMU_Enabled) {
+ /*align check */
+ if ((va & (WORD_SIZE - 1)) && MMU_Aligned) {
+ DEBUG_LOG(ARM11, "align\n");
+ return ALIGNMENT_FAULT;
+ }
+ else
+ va &= ~(WORD_SIZE - 1);
+
+ /*translate tlb */
+ fault = translate (state, va, I_TLB (), &tlb);
+ if (fault) {
+ DEBUG_LOG(ARM11, "translate\n");
+ return fault;
+ }
+
+ /*check access */
+ fault = check_access (state, va, tlb, 1);
+ if (fault) {
+ DEBUG_LOG(ARM11, "check_fault\n");
+ return fault;
+ }
+ }
+
+ /*search cache no matter MMU enabled/disabled */
+ cache = mmu_cache_search (state, I_CACHE (), va);
+ if (cache) {
+ *instr = cache->data[va_cache_index (va, I_CACHE ())];
+ return NO_FAULT;
+ }
+
+ /*if MMU disabled or C flag is set alloc cache */
+ if (MMU_Disabled) {
+ c = 1;
+ pa = va;
+ }
+ else {
+ c = tlb_c_flag (tlb);
+ pa = tlb_va_to_pa (tlb, va);
+ }
+
+ if (c) {
+ int index;
+
+ debug_count++;
+ cache = mmu_cache_alloc (state, I_CACHE (), va, pa);
+ index = va_cache_index (va, I_CACHE ());
+ *instr = cache->data[va_cache_index (va, I_CACHE ())];
+ }
+ else
+ //*instr = mem_read_word (state, pa);
+ bus_read(32, pa, instr);
+
+ return NO_FAULT;
+};
+
+
+
+static fault_t
+sa_mmu_read_byte (ARMul_State * state, ARMword virt_addr, ARMword * data)
+{
+ //ARMword temp,offset;
+ fault_t fault;
+ fault = sa_mmu_read (state, virt_addr, data, ARM_BYTE_TYPE);
+ return fault;
+}
+
+static fault_t
+sa_mmu_read_halfword (ARMul_State * state, ARMword virt_addr, ARMword * data)
+{
+ //ARMword temp,offset;
+ fault_t fault;
+ fault = sa_mmu_read (state, virt_addr, data, ARM_HALFWORD_TYPE);
+ return fault;
+}
+
+static fault_t
+sa_mmu_read_word (ARMul_State * state, ARMword virt_addr, ARMword * data)
+{
+ return sa_mmu_read (state, virt_addr, data, ARM_WORD_TYPE);
+}
+
+
+
+
+static fault_t
+sa_mmu_read (ARMul_State * state, ARMword va, ARMword * data,
+ ARMword datatype)
+{
+ fault_t fault;
+ rb_entry_t *rb;
+ tlb_entry_t *tlb;
+ cache_line_t *cache;
+ ARMword pa, real_va, temp, offset;
+
+ DEBUG_LOG(ARM11, "va = %x\n", va);
+
+ va = mmu_pid_va_map (va);
+ real_va = va;
+ /*if MMU disabled, memory_read */
+ if (MMU_Disabled) {
+ //*data = mem_read_word(state, va);
+ if (datatype == ARM_BYTE_TYPE)
+ //*data = mem_read_byte (state, va);
+ bus_read(8, va, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //*data = mem_read_halfword (state, va);
+ bus_read(16, va, data);
+ else if (datatype == ARM_WORD_TYPE)
+ //*data = mem_read_word (state, va);
+ bus_read(32, va, data);
+ else {
+ printf ("SKYEYE:1 sa_mmu_read error: unknown data type %d\n", datatype);
+ // skyeye_exit (-1);
+ }
+
+ return NO_FAULT;
+ }
+
+ /*align check */
+ if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) ||
+ ((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) {
+ DEBUG_LOG(ARM11, "align\n");
+ return ALIGNMENT_FAULT;
+ } // else
+
+ va &= ~(WORD_SIZE - 1);
+
+ /*translate va to tlb */
+ fault = translate (state, va, D_TLB (), &tlb);
+ if (fault) {
+ DEBUG_LOG(ARM11, "translate\n");
+ return fault;
+ }
+ /*check access permission */
+ fault = check_access (state, va, tlb, 1);
+ if (fault)
+ return fault;
+ /*search in read buffer */
+ rb = mmu_rb_search (RB (), va);
+ if (rb) {
+ if (rb->fault)
+ return rb->fault;
+ *data = rb->data[(va & (rb_masks[rb->type] - 1)) >> WORD_SHT];
+ goto datatrans;
+ //return 0;
+ };
+ /*search main cache */
+ cache = mmu_cache_search (state, MAIN_D_CACHE (), va);
+ if (cache) {
+ *data = cache->data[va_cache_index (va, MAIN_D_CACHE ())];
+ goto datatrans;
+ //return 0;
+ }
+ /*search mini cache */
+ cache = mmu_cache_search (state, MINI_D_CACHE (), va);
+ if (cache) {
+ *data = cache->data[va_cache_index (va, MINI_D_CACHE ())];
+ goto datatrans;
+ //return 0;
+ }
+
+ /*get phy_addr */
+ pa = tlb_va_to_pa (tlb, va);
+ if ((pa >= 0xe0000000) && (pa < 0xe8000000)) {
+ if (tlb_c_flag (tlb)) {
+ if (tlb_b_flag (tlb)) {
+ mmu_cache_soft_flush (state, MAIN_D_CACHE (),
+ pa);
+ }
+ else {
+ mmu_cache_soft_flush (state, MINI_D_CACHE (),
+ pa);
+ }
+ }
+ return NO_FAULT;
+ }
+
+ /*if Buffer, drain Write Buffer first */
+ if (tlb_b_flag (tlb))
+ mmu_wb_drain_all (state, WB ());
+
+ /*alloc cache or mem_read */
+ if (tlb_c_flag (tlb) && MMU_DCacheEnabled) {
+ cache_s *cache_t;
+
+ if (tlb_b_flag (tlb))
+ cache_t = MAIN_D_CACHE ();
+ else
+ cache_t = MINI_D_CACHE ();
+ cache = mmu_cache_alloc (state, cache_t, va, pa);
+ *data = cache->data[va_cache_index (va, cache_t)];
+ }
+ else {
+ //*data = mem_read_word(state, pa);
+ if (datatype == ARM_BYTE_TYPE)
+ //*data = mem_read_byte (state, pa | (real_va & 3));
+ bus_read(8, pa | (real_va & 3), data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //*data = mem_read_halfword (state, pa | (real_va & 2));
+ bus_read(16, pa | (real_va & 2), data);
+ else if (datatype == ARM_WORD_TYPE)
+ //*data = mem_read_word (state, pa);
+ bus_read(32, pa, data);
+ else {
+ printf ("SKYEYE:2 sa_mmu_read error: unknown data type %d\n", datatype);
+ // skyeye_exit (-1);
+ }
+ return NO_FAULT;
+ }
+
+
+ datatrans:
+ if (datatype == ARM_HALFWORD_TYPE) {
+ temp = *data;
+ offset = (((ARMword) state->bigendSig * 2) ^ (real_va & 2)) << 3; /* bit offset into the word */
+ *data = (temp >> offset) & 0xffff;
+ }
+ else if (datatype == ARM_BYTE_TYPE) {
+ temp = *data;
+ offset = (((ARMword) state->bigendSig * 3) ^ (real_va & 3)) << 3; /* bit offset into the word */
+ *data = (temp >> offset & 0xffL);
+ }
+ end:
+ return NO_FAULT;
+}
+
+
+static fault_t
+sa_mmu_write_byte (ARMul_State * state, ARMword virt_addr, ARMword data)
+{
+ return sa_mmu_write (state, virt_addr, data, ARM_BYTE_TYPE);
+}
+
+static fault_t
+sa_mmu_write_halfword (ARMul_State * state, ARMword virt_addr, ARMword data)
+{
+ return sa_mmu_write (state, virt_addr, data, ARM_HALFWORD_TYPE);
+}
+
+static fault_t
+sa_mmu_write_word (ARMul_State * state, ARMword virt_addr, ARMword data)
+{
+ return sa_mmu_write (state, virt_addr, data, ARM_WORD_TYPE);
+}
+
+
+
+static fault_t
+sa_mmu_write (ARMul_State * state, ARMword va, ARMword data, ARMword datatype)
+{
+ tlb_entry_t *tlb;
+ cache_line_t *cache;
+ int b;
+ ARMword pa, real_va;
+ fault_t fault;
+
+ DEBUG_LOG(ARM11, "va = %x, val = %x\n", va, data);
+ va = mmu_pid_va_map (va);
+ real_va = va;
+
+ /*search instruction cache */
+ cache = mmu_cache_search (state, I_CACHE (), va);
+ if (cache) {
+ update_cache (state, va, data, datatype, cache, I_CACHE (),
+ real_va);
+ }
+
+ if (MMU_Disabled) {
+ //mem_write_word(state, va, data);
+ if (datatype == ARM_BYTE_TYPE)
+ //mem_write_byte (state, va, data);
+ bus_write(8, va, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //mem_write_halfword (state, va, data);
+ bus_write(16, va, data);
+ else if (datatype == ARM_WORD_TYPE)
+ //mem_write_word (state, va, data);
+ bus_write(32, va, data);
+ else {
+ printf ("SKYEYE:1 sa_mmu_write error: unknown data type %d\n", datatype);
+ // skyeye_exit (-1);
+ }
+
+ return NO_FAULT;
+ }
+ /*align check */
+ //if ((va & (WORD_SIZE - 1)) && MMU_Aligned){
+ if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) ||
+ ((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) {
+ DEBUG_LOG(ARM11, "align\n");
+ return ALIGNMENT_FAULT;
+ } //else
+ va &= ~(WORD_SIZE - 1);
+ /*tlb translate */
+ fault = translate (state, va, D_TLB (), &tlb);
+ if (fault) {
+ DEBUG_LOG(ARM11, "translate\n");
+ return fault;
+ }
+ /*tlb check access */
+ fault = check_access (state, va, tlb, 0);
+ if (fault) {
+ DEBUG_LOG(ARM11, "check_access\n");
+ return fault;
+ }
+ /*search main cache */
+ cache = mmu_cache_search (state, MAIN_D_CACHE (), va);
+ if (cache) {
+ update_cache (state, va, data, datatype, cache,
+ MAIN_D_CACHE (), real_va);
+ }
+ else {
+ /*search mini cache */
+ cache = mmu_cache_search (state, MINI_D_CACHE (), va);
+ if (cache) {
+ update_cache (state, va, data, datatype, cache,
+ MINI_D_CACHE (), real_va);
+ }
+ }
+
+ if (!cache) {
+ b = tlb_b_flag (tlb);
+ pa = tlb_va_to_pa (tlb, va);
+ if (b) {
+ if (MMU_WBEnabled) {
+ if (datatype == ARM_WORD_TYPE)
+ mmu_wb_write_bytes (state, WB (), pa,
+ (ARMbyte*)&data, 4);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ mmu_wb_write_bytes (state, WB (),
+ (pa |
+ (real_va & 2)),
+ (ARMbyte*)&data, 2);
+ else if (datatype == ARM_BYTE_TYPE)
+ mmu_wb_write_bytes (state, WB (),
+ (pa |
+ (real_va & 3)),
+ (ARMbyte*)&data, 1);
+
+ }
+ else {
+ if (datatype == ARM_WORD_TYPE)
+ //mem_write_word (state, pa, data);
+ bus_write(32, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ /*
+ mem_write_halfword (state,
+ (pa |
+ (real_va & 2)),
+ data);
+ */
+ bus_write(16, pa | (real_va & 2), data);
+ else if (datatype == ARM_BYTE_TYPE)
+ /*
+ mem_write_byte (state,
+ (pa | (real_va & 3)),
+ data);
+ */
+ bus_write(8, pa | (real_va & 3), data);
+ }
+ }
+ else {
+ mmu_wb_drain_all (state, WB ());
+
+ if (datatype == ARM_WORD_TYPE)
+ //mem_write_word (state, pa, data);
+ bus_write(32, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ /*
+ mem_write_halfword (state,
+ (pa | (real_va & 2)),
+ data);
+ */
+ bus_write(16, pa | (real_va & 2), data);
+ else if (datatype == ARM_BYTE_TYPE)
+ /*
+ mem_write_byte (state, (pa | (real_va & 3)),
+ data);
+ */
+ bus_write(8, pa | (real_va & 3), data);
+ }
+ }
+ return NO_FAULT;
+}
+
+static fault_t
+update_cache (ARMul_State * state, ARMword va, ARMword data, ARMword datatype,
+ cache_line_t * cache, cache_s * cache_t, ARMword real_va)
+{
+ ARMword temp, offset;
+
+ ARMword index = va_cache_index (va, cache_t);
+
+ //cache->data[index] = data;
+
+ if (datatype == ARM_WORD_TYPE)
+ cache->data[index] = data;
+ else if (datatype == ARM_HALFWORD_TYPE) {
+ temp = cache->data[index];
+ offset = (((ARMword) state->bigendSig * 2) ^ (real_va & 2)) << 3; /* bit offset into the word */
+ cache->data[index] =
+ (temp & ~(0xffffL << offset)) | ((data & 0xffffL) <<
+ offset);
+ }
+ else if (datatype == ARM_BYTE_TYPE) {
+ temp = cache->data[index];
+ offset = (((ARMword) state->bigendSig * 3) ^ (real_va & 3)) << 3; /* bit offset into the word */
+ cache->data[index] =
+ (temp & ~(0xffL << offset)) | ((data & 0xffL) <<
+ offset);
+ }
+
+ if (index < (cache_t->width >> (WORD_SHT + 1)))
+ cache->tag |= TAG_FIRST_HALF_DIRTY;
+ else
+ cache->tag |= TAG_LAST_HALF_DIRTY;
+
+ return NO_FAULT;
+}
+
+ARMword
+sa_mmu_mrc (ARMul_State * state, ARMword instr, ARMword * value)
+{
+ mmu_regnum_t creg = (mmu_regnum_t)(BITS (16, 19) & 15);
+ ARMword data;
+
+ switch (creg) {
+ case MMU_ID:
+// printf("mmu_mrc read ID ");
+ data = 0x41007100; /* v3 */
+ data = state->cpu->cpu_val;
+ break;
+ case MMU_CONTROL:
+// printf("mmu_mrc read CONTROL");
+ data = state->mmu.control;
+ break;
+ case MMU_TRANSLATION_TABLE_BASE:
+// printf("mmu_mrc read TTB ");
+ data = state->mmu.translation_table_base;
+ break;
+ case MMU_DOMAIN_ACCESS_CONTROL:
+// printf("mmu_mrc read DACR ");
+ data = state->mmu.domain_access_control;
+ break;
+ case MMU_FAULT_STATUS:
+// printf("mmu_mrc read FSR ");
+ data = state->mmu.fault_status;
+ break;
+ case MMU_FAULT_ADDRESS:
+// printf("mmu_mrc read FAR ");
+ data = state->mmu.fault_address;
+ break;
+ case MMU_PID:
+ data = state->mmu.process_id;
+ default:
+ printf ("mmu_mrc read UNKNOWN - reg %d\n", creg);
+ data = 0;
+ break;
+ }
+// printf("\t\t\t\t\tpc = 0x%08x\n", state->Reg[15]);
+ *value = data;
+ return data;
+}
+
+void
+sa_mmu_cache_ops (ARMul_State * state, ARMword instr, ARMword value)
+{
+ int CRm, OPC_2;
+
+ CRm = BITS (0, 3);
+ OPC_2 = BITS (5, 7);
+
+ if (OPC_2 == 0 && CRm == 7) {
+ mmu_cache_invalidate_all (state, I_CACHE ());
+ mmu_cache_invalidate_all (state, MAIN_D_CACHE ());
+ mmu_cache_invalidate_all (state, MINI_D_CACHE ());
+ return;
+ }
+
+ if (OPC_2 == 0 && CRm == 5) {
+ mmu_cache_invalidate_all (state, I_CACHE ());
+ return;
+ }
+
+ if (OPC_2 == 0 && CRm == 6) {
+ mmu_cache_invalidate_all (state, MAIN_D_CACHE ());
+ mmu_cache_invalidate_all (state, MINI_D_CACHE ());
+ return;
+ }
+
+ if (OPC_2 == 1 && CRm == 6) {
+ mmu_cache_invalidate (state, MAIN_D_CACHE (), value);
+ mmu_cache_invalidate (state, MINI_D_CACHE (), value);
+ return;
+ }
+
+ if (OPC_2 == 1 && CRm == 0xa) {
+ mmu_cache_clean (state, MAIN_D_CACHE (), value);
+ mmu_cache_clean (state, MINI_D_CACHE (), value);
+ return;
+ }
+
+ if (OPC_2 == 4 && CRm == 0xa) {
+ mmu_wb_drain_all (state, WB ());
+ return;
+ }
+ ERROR_LOG(ARM11, "Unknow OPC_2 = %x CRm = %x\n", OPC_2, CRm);
+}
+
+static void
+sa_mmu_tlb_ops (ARMul_State * state, ARMword instr, ARMword value)
+{
+ int CRm, OPC_2;
+
+ CRm = BITS (0, 3);
+ OPC_2 = BITS (5, 7);
+
+
+ if (OPC_2 == 0 && CRm == 0x7) {
+ mmu_tlb_invalidate_all (state, I_TLB ());
+ mmu_tlb_invalidate_all (state, D_TLB ());
+ return;
+ }
+
+ if (OPC_2 == 0 && CRm == 0x5) {
+ mmu_tlb_invalidate_all (state, I_TLB ());
+ return;
+ }
+
+ if (OPC_2 == 0 && CRm == 0x6) {
+ mmu_tlb_invalidate_all (state, D_TLB ());
+ return;
+ }
+
+ if (OPC_2 == 1 && CRm == 0x6) {
+ mmu_tlb_invalidate_entry (state, D_TLB (), value);
+ return;
+ }
+
+ ERROR_LOG(ARM11, "Unknow OPC_2 = %x CRm = %x\n", OPC_2, CRm);
+}
+
+static void
+sa_mmu_rb_ops (ARMul_State * state, ARMword instr, ARMword value)
+{
+ int CRm, OPC_2;
+
+ CRm = BITS (0, 3);
+ OPC_2 = BITS (5, 7);
+
+ if (OPC_2 == 0x0 && CRm == 0x0) {
+ mmu_rb_invalidate_all (RB ());
+ return;
+ }
+
+ if (OPC_2 == 0x2) {
+ int idx = CRm & 0x3;
+ int type = ((CRm >> 2) & 0x3) + 1;
+
+ if ((idx < 4) && (type < 4))
+ mmu_rb_load (state, RB (), idx, type, value);
+ return;
+ }
+
+ if ((OPC_2 == 1) && (CRm < 4)) {
+ mmu_rb_invalidate_entry (RB (), CRm);
+ return;
+ }
+
+ ERROR_LOG(ARM11, "Unknow OPC_2 = %x CRm = %x\n", OPC_2, CRm);
+}
+
+static ARMword
+sa_mmu_mcr (ARMul_State * state, ARMword instr, ARMword value)
+{
+ mmu_regnum_t creg = (mmu_regnum_t)(BITS (16, 19) & 15);
+ if (!strncmp (state->cpu->cpu_arch_name, "armv4", 5)) {
+ switch (creg) {
+ case MMU_CONTROL:
+// printf("mmu_mcr wrote CONTROL ");
+ state->mmu.control = (value | 0x70) & 0xFFFD;
+ break;
+ case MMU_TRANSLATION_TABLE_BASE:
+// printf("mmu_mcr wrote TTB ");
+ state->mmu.translation_table_base =
+ value & 0xFFFFC000;
+ break;
+ case MMU_DOMAIN_ACCESS_CONTROL:
+// printf("mmu_mcr wrote DACR ");
+ state->mmu.domain_access_control = value;
+ break;
+
+ case MMU_FAULT_STATUS:
+ state->mmu.fault_status = value & 0xFF;
+ break;
+ case MMU_FAULT_ADDRESS:
+ state->mmu.fault_address = value;
+ break;
+
+ case MMU_CACHE_OPS:
+ sa_mmu_cache_ops (state, instr, value);
+ break;
+ case MMU_TLB_OPS:
+ sa_mmu_tlb_ops (state, instr, value);
+ break;
+ case MMU_SA_RB_OPS:
+ sa_mmu_rb_ops (state, instr, value);
+ break;
+ case MMU_SA_DEBUG:
+ break;
+ case MMU_SA_CP15_R15:
+ break;
+ case MMU_PID:
+ //2004-06-06 lyh, bug provided by wen ye wenye@cs.ucsb.edu
+ state->mmu.process_id = value & 0x7e000000;
+ break;
+
+ default:
+ printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg);
+ break;
+ }
+ }
+ return 0;
+}
+
+//teawater add for arm2x86 2005.06.24-------------------------------------------
+static int
+sa_mmu_v2p_dbct (ARMul_State * state, ARMword virt_addr, ARMword * phys_addr)
+{
+ fault_t fault;
+ tlb_entry_t *tlb;
+
+ 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 = translate (state, virt_addr, I_TLB (), &tlb);
+ if (fault) {
+ DEBUG_LOG(ARM11, "translate\n");
+ return fault;
+ }
+
+ /*check access */
+ fault = check_access (state, virt_addr, tlb, 1);
+ if (fault) {
+ DEBUG_LOG(ARM11, "check_fault\n");
+ return fault;
+ }
+ }
+
+ if (MMU_Disabled) {
+ *phys_addr = virt_addr;
+ }
+ else {
+ *phys_addr = tlb_va_to_pa (tlb, virt_addr);
+ }
+
+ return (0);
+}
+
+//AJ2D--------------------------------------------------------------------------
+
+/*sa mmu_ops_t*/
+mmu_ops_t sa_mmu_ops = {
+ sa_mmu_init,
+ sa_mmu_exit,
+ sa_mmu_read_byte,
+ sa_mmu_write_byte,
+ sa_mmu_read_halfword,
+ sa_mmu_write_halfword,
+ sa_mmu_read_word,
+ sa_mmu_write_word,
+ sa_mmu_load_instr,
+ sa_mmu_mcr,
+ sa_mmu_mrc,
+//teawater add for arm2x86 2005.06.24-------------------------------------------
+ sa_mmu_v2p_dbct,
+//AJ2D--------------------------------------------------------------------------
+};
diff --git a/src/core/arm/interpreter/mmu/sa_mmu.h b/src/core/arm/interpreter/mmu/sa_mmu.h
new file mode 100644
index 000000000..64b1c5470
--- /dev/null
+++ b/src/core/arm/interpreter/mmu/sa_mmu.h
@@ -0,0 +1,58 @@
+/*
+ sa_mmu.h - StrongARM Memory Management Unit emulation.
+ ARMulator extensions for SkyEye.
+ <lyhost@263.net>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#ifndef _SA_MMU_H_
+#define _SA_MMU_H_
+
+
+/**
+ * The interface of read data from bus
+ */
+int bus_read(short size, int addr, uint32_t * value);
+
+/**
+ * The interface of write data from bus
+ */
+int bus_write(short size, int addr, uint32_t value);
+
+
+typedef struct sa_mmu_s
+{
+ tlb_s i_tlb;
+ cache_s i_cache;
+
+ tlb_s d_tlb;
+ cache_s main_d_cache;
+ cache_s mini_d_cache;
+ rb_s rb_t;
+ wb_s wb_t;
+} sa_mmu_t;
+
+#define I_TLB() (&state->mmu.u.sa_mmu.i_tlb)
+#define I_CACHE() (&state->mmu.u.sa_mmu.i_cache)
+
+#define D_TLB() (&state->mmu.u.sa_mmu.d_tlb)
+#define MAIN_D_CACHE() (&state->mmu.u.sa_mmu.main_d_cache)
+#define MINI_D_CACHE() (&state->mmu.u.sa_mmu.mini_d_cache)
+#define WB() (&state->mmu.u.sa_mmu.wb_t)
+#define RB() (&state->mmu.u.sa_mmu.rb_t)
+
+extern mmu_ops_t sa_mmu_ops;
+#endif /*_SA_MMU_H_*/
diff --git a/src/core/arm/interpreter/mmu/tlb.cpp b/src/core/arm/interpreter/mmu/tlb.cpp
new file mode 100644
index 000000000..ca60ac1a1
--- /dev/null
+++ b/src/core/arm/interpreter/mmu/tlb.cpp
@@ -0,0 +1,307 @@
+#include <assert.h>
+
+#include "core/arm/interpreter/armdefs.h"
+
+ARMword tlb_masks[] = {
+ 0x00000000, /* TLB_INVALID */
+ 0xFFFFF000, /* TLB_SMALLPAGE */
+ 0xFFFF0000, /* TLB_LARGEPAGE */
+ 0xFFF00000, /* TLB_SECTION */
+ 0xFFFFF000, /*TLB_ESMALLPAGE, have TEX attirbute, only for XScale */
+ 0xFFFFFC00 /* TLB_TINYPAGE */
+};
+
+/* This function encodes table 8-2 Interpreting AP bits,
+ returning non-zero if access is allowed. */
+static int
+check_perms (ARMul_State * state, int ap, int read)
+{
+ int s, r, user;
+
+ s = state->mmu.control & CONTROL_SYSTEM;
+ r = state->mmu.control & CONTROL_ROM;
+ //chy 2006-02-15 , should consider system mode, don't conside 26bit mode
+ user = (state->Mode == USER32MODE) || (state->Mode == USER26MODE) || (state->Mode == SYSTEM32MODE);
+
+ switch (ap) {
+ case 0:
+ return read && ((s && !user) || r);
+ case 1:
+ return !user;
+ case 2:
+ return read || !user;
+ case 3:
+ return 1;
+ }
+ return 0;
+}
+
+fault_t
+check_access (ARMul_State * state, ARMword virt_addr, tlb_entry_t * tlb,
+ int read)
+{
+ int access;
+
+ state->mmu.last_domain = tlb->domain;
+ access = (state->mmu.domain_access_control >> (tlb->domain * 2)) & 3;
+ if ((access == 0) || (access == 2)) {
+ /* It's unclear from the documentation whether this
+ should always raise a section domain fault, or if
+ it should be a page domain fault in the case of an
+ L1 that describes a page table. In the ARM710T
+ datasheets, "Figure 8-9: Sequence for checking faults"
+ seems to indicate the former, while "Table 8-4: Priority
+ encoding of fault status" gives a value for FS[3210] in
+ the event of a domain fault for a page. Hmm. */
+ return SECTION_DOMAIN_FAULT;
+ }
+ if (access == 1) {
+ /* client access - check perms */
+ int subpage, ap;
+
+ switch (tlb->mapping) {
+ /*ks 2004-05-09
+ * only for XScale
+ * Extend Small Page(ESP) Format
+ * 31-12 bits the base addr of ESP
+ * 11-10 bits SBZ
+ * 9-6 bits TEX
+ * 5-4 bits AP
+ * 3 bit C
+ * 2 bit B
+ * 1-0 bits 11
+ * */
+ case TLB_ESMALLPAGE: //xj
+ subpage = 0;
+ //printf("TLB_ESMALLPAGE virt_addr=0x%x \n",virt_addr );
+ break;
+
+ case TLB_TINYPAGE:
+ subpage = 0;
+ //printf("TLB_TINYPAGE virt_addr=0x%x \n",virt_addr );
+ break;
+
+ case TLB_SMALLPAGE:
+ subpage = (virt_addr >> 10) & 3;
+ break;
+ case TLB_LARGEPAGE:
+ subpage = (virt_addr >> 14) & 3;
+ break;
+ case TLB_SECTION:
+ subpage = 3;
+ break;
+ default:
+ assert (0);
+ subpage = 0; /* cleans a warning */
+ }
+ ap = (tlb->perms >> (subpage * 2 + 4)) & 3;
+ if (!check_perms (state, ap, read)) {
+ if (tlb->mapping == TLB_SECTION) {
+ return SECTION_PERMISSION_FAULT;
+ }
+ else {
+ return SUBPAGE_PERMISSION_FAULT;
+ }
+ }
+ }
+ else { /* access == 3 */
+ /* manager access - don't check perms */
+ }
+ return NO_FAULT;
+}
+
+fault_t
+translate (ARMul_State * state, ARMword virt_addr, tlb_s * tlb_t,
+ tlb_entry_t ** tlb)
+{
+ *tlb = mmu_tlb_search (state, tlb_t, virt_addr);
+ if (!*tlb) {
+ /* walk the translation tables */
+ ARMword l1addr, l1desc;
+ tlb_entry_t entry;
+
+ l1addr = state->mmu.translation_table_base & 0xFFFFC000;
+ l1addr = (l1addr | (virt_addr >> 18)) & ~3;
+ //l1desc = mem_read_word (state, l1addr);
+ bus_read(32, l1addr, &l1desc);
+ switch (l1desc & 3) {
+ case 0:
+ /*
+ * according to Figure 3-9 Sequence for checking faults in arm manual,
+ * section translation fault should be returned here.
+ */
+ {
+ return SECTION_TRANSLATION_FAULT;
+ }
+ case 3:
+ /* fine page table */
+ // dcl 2006-01-08
+ {
+ ARMword l2addr, l2desc;
+
+ l2addr = l1desc & 0xFFFFF000;
+ l2addr = (l2addr |
+ ((virt_addr & 0x000FFC00) >> 8)) &
+ ~3;
+ //l2desc = mem_read_word (state, l2addr);
+ bus_read(32, l2addr, &l2desc);
+
+ entry.virt_addr = virt_addr;
+ entry.phys_addr = l2desc;
+ entry.perms = l2desc & 0x00000FFC;
+ entry.domain = (l1desc >> 5) & 0x0000000F;
+ switch (l2desc & 3) {
+ case 0:
+ state->mmu.last_domain = entry.domain;
+ return PAGE_TRANSLATION_FAULT;
+ case 3:
+ entry.mapping = TLB_TINYPAGE;
+ break;
+ case 1:
+ // this is untested
+ entry.mapping = TLB_LARGEPAGE;
+ break;
+ case 2:
+ // this is untested
+ entry.mapping = TLB_SMALLPAGE;
+ break;
+ }
+ }
+ break;
+ case 1:
+ /* coarse page table */
+ {
+ ARMword l2addr, l2desc;
+
+ l2addr = l1desc & 0xFFFFFC00;
+ l2addr = (l2addr |
+ ((virt_addr & 0x000FF000) >> 10)) &
+ ~3;
+ //l2desc = mem_read_word (state, l2addr);
+ bus_read(32, l2addr, &l2desc);
+
+ entry.virt_addr = virt_addr;
+ entry.phys_addr = l2desc;
+ entry.perms = l2desc & 0x00000FFC;
+ entry.domain = (l1desc >> 5) & 0x0000000F;
+ //printf("SKYEYE:PAGE virt_addr = %x,l1desc=%x,phys_addr=%x\n",virt_addr,l1desc,entry.phys_addr);
+ //chy 2003-09-02 for xscale
+ switch (l2desc & 3) {
+ case 0:
+ state->mmu.last_domain = entry.domain;
+ return PAGE_TRANSLATION_FAULT;
+ case 3:
+ if (!state->is_XScale) {
+ state->mmu.last_domain =
+ entry.domain;
+ return PAGE_TRANSLATION_FAULT;
+ };
+ //ks 2004-05-09 xscale shold use Extend Small Page
+ //entry.mapping = TLB_SMALLPAGE;
+ entry.mapping = TLB_ESMALLPAGE; //xj
+ break;
+ case 1:
+ entry.mapping = TLB_LARGEPAGE;
+ break;
+ case 2:
+ entry.mapping = TLB_SMALLPAGE;
+ break;
+ }
+ }
+ break;
+ case 2:
+ /* section */
+ //printf("SKYEYE:WARNING: not implement section mapping incompletely\n");
+ //printf("SKYEYE:SECTION virt_addr = %x,l1desc=%x\n",virt_addr,l1desc);
+ //return SECTION_DOMAIN_FAULT;
+ //#if 0
+ entry.virt_addr = virt_addr;
+ entry.phys_addr = l1desc;
+ entry.perms = l1desc & 0x00000C0C;
+ entry.domain = (l1desc >> 5) & 0x0000000F;
+ entry.mapping = TLB_SECTION;
+ break;
+ //#endif
+ }
+ entry.virt_addr &= tlb_masks[entry.mapping];
+ entry.phys_addr &= tlb_masks[entry.mapping];
+
+ /* place entry in the tlb */
+ *tlb = &tlb_t->entrys[tlb_t->cycle];
+ tlb_t->cycle = (tlb_t->cycle + 1) % tlb_t->num;
+ **tlb = entry;
+ }
+ state->mmu.last_domain = (*tlb)->domain;
+ return NO_FAULT;
+}
+
+int
+mmu_tlb_init (tlb_s * tlb_t, int num)
+{
+ tlb_entry_t *e;
+ int i;
+
+ e = (tlb_entry_t *) malloc (sizeof (*e) * num);
+ if (e == NULL) {
+ ERROR_LOG(ARM11, "malloc size %d\n", sizeof (*e) * num);
+ goto tlb_malloc_error;
+ }
+ tlb_t->entrys = e;
+ for (i = 0; i < num; i++, e++)
+ e->mapping = TLB_INVALID;
+ tlb_t->cycle = 0;
+ tlb_t->num = num;
+ return 0;
+
+ tlb_malloc_error:
+ return -1;
+}
+
+void
+mmu_tlb_exit (tlb_s * tlb_t)
+{
+ free (tlb_t->entrys);
+};
+
+void
+mmu_tlb_invalidate_all (ARMul_State * state, tlb_s * tlb_t)
+{
+ int entry;
+
+ for (entry = 0; entry < tlb_t->num; entry++) {
+ tlb_t->entrys[entry].mapping = TLB_INVALID;
+ }
+ tlb_t->cycle = 0;
+}
+
+void
+mmu_tlb_invalidate_entry (ARMul_State * state, tlb_s * tlb_t, ARMword addr)
+{
+ tlb_entry_t *tlb;
+
+ tlb = mmu_tlb_search (state, tlb_t, addr);
+ if (tlb) {
+ tlb->mapping = TLB_INVALID;
+ }
+}
+
+tlb_entry_t *
+mmu_tlb_search (ARMul_State * state, tlb_s * tlb_t, ARMword virt_addr)
+{
+ int entry;
+
+ for (entry = 0; entry < tlb_t->num; entry++) {
+ tlb_entry_t *tlb;
+ ARMword mask;
+
+ tlb = &(tlb_t->entrys[entry]);
+ if (tlb->mapping == TLB_INVALID) {
+ continue;
+ }
+ mask = tlb_masks[tlb->mapping];
+ if ((virt_addr & mask) == (tlb->virt_addr & mask)) {
+ return tlb;
+ }
+ }
+ return NULL;
+}
diff --git a/src/core/arm/interpreter/mmu/tlb.h b/src/core/arm/interpreter/mmu/tlb.h
index 938c01786..40856567b 100644
--- a/src/core/arm/interpreter/mmu/tlb.h
+++ b/src/core/arm/interpreter/mmu/tlb.h
@@ -63,14 +63,7 @@ typedef struct tlb_s
#define tlb_b_flag(tlb) \
((tlb)->perms & 0x4)
-#define tlb_va_to_pa(tlb, va) \
-(\
- {\
- ARMword mask = tlb_masks[tlb->mapping]; \
- (tlb->phys_addr & mask) | (va & ~mask);\
- }\
-)
-
+#define tlb_va_to_pa(tlb, va) ((tlb->phys_addr & tlb_masks[tlb->mapping]) | (va & ~tlb_masks[tlb->mapping]))
fault_t
check_access (ARMul_State * state, ARMword virt_addr, tlb_entry_t * tlb,
int read);
diff --git a/src/core/arm/interpreter/mmu/wb.cpp b/src/core/arm/interpreter/mmu/wb.cpp
new file mode 100644
index 000000000..82c0cec02
--- /dev/null
+++ b/src/core/arm/interpreter/mmu/wb.cpp
@@ -0,0 +1,149 @@
+#include "core/arm/interpreter/armdefs.h"
+
+/* wb_init
+ * @wb_t :wb_t to init
+ * @num :num of entrys
+ * @nb :num of byte of each entry
+ *
+ * $ -1:error
+ * 0:ok
+ * */
+int
+mmu_wb_init (wb_s * wb_t, int num, int nb)
+{
+ int i;
+ wb_entry_t *entrys, *wb;
+
+ entrys = (wb_entry_t *) malloc (sizeof (*entrys) * num);
+ if (entrys == NULL) {
+ ERROR_LOG(ARM11, "malloc size %d\n", sizeof (*entrys) * num);
+ goto entrys_malloc_error;
+ }
+
+ for (wb = entrys, i = 0; i < num; i++, wb++) {
+ /*chy 2004-06-06, fix bug found by wenye@cs.ucsb.edu */
+ //wb->data = (ARMword *)malloc(sizeof(ARMword) * nb);
+ wb->data = (ARMbyte *) malloc (nb);
+ if (wb->data == NULL) {
+ ERROR_LOG(ARM11, "malloc size of %d\n", nb);
+ goto data_malloc_error;
+ }
+
+ };
+
+ wb_t->first = wb_t->last = wb_t->used = 0;
+ wb_t->num = num;
+ wb_t->nb = nb;
+ wb_t->entrys = entrys;
+ return 0;
+
+ data_malloc_error:
+ while (--i >= 0)
+ free (entrys[i].data);
+ free (entrys);
+ entrys_malloc_error:
+ return -1;
+};
+
+/* wb_exit
+ * @wb_t :wb_t to exit
+ * */
+void
+mmu_wb_exit (wb_s * wb_t)
+{
+ int i;
+ wb_entry_t *wb;
+
+ wb = wb_t->entrys;
+ for (i = 0; i < wb_t->num; i++, wb++) {
+ free (wb->data);
+ }
+ free (wb_t->entrys);
+};
+
+/* wb_write_words :put words in Write Buffer
+ * @state: ARMul_State
+ * @wb_t: write buffer
+ * @pa: physical address
+ * @data: data ptr
+ * @n number of word to write
+ *
+ * Note: write buffer merge is not implemented, can be done late
+ * */
+void
+mmu_wb_write_bytes (ARMul_State * state, wb_s * wb_t, ARMword pa,
+ ARMbyte * data, int n)
+{
+ int i;
+ wb_entry_t *wb;
+
+ while (n) {
+ if (wb_t->num == wb_t->used) {
+ /*clean the last wb entry */
+ ARMword t;
+
+ wb = &wb_t->entrys[wb_t->last];
+ t = wb->pa;
+ for (i = 0; i < wb->nb; i++) {
+ //mem_write_byte (state, t, wb->data[i]);
+ bus_write(8, t, wb->data[i]);
+ //t += WORD_SIZE;
+ t++;
+ }
+ wb_t->last++;
+ if (wb_t->last == wb_t->num)
+ wb_t->last = 0;
+ wb_t->used--;
+ }
+
+ wb = &wb_t->entrys[wb_t->first];
+ i = (n < wb_t->nb) ? n : wb_t->nb;
+
+ wb->pa = pa;
+ //pa += i << WORD_SHT;
+ pa += i;
+
+ wb->nb = i;
+ //memcpy(wb->data, data, i << WORD_SHT);
+ memcpy (wb->data, data, i);
+ data += i;
+ n -= i;
+ wb_t->first++;
+ if (wb_t->first == wb_t->num)
+ wb_t->first = 0;
+ wb_t->used++;
+ };
+//teawater add for set_dirty fflash cache function 2005.07.18-------------------
+#ifdef DBCT
+ if (!skyeye_config.no_dbct) {
+ tb_setdirty (state, pa, NULL);
+ }
+#endif
+//AJ2D--------------------------------------------------------------------------
+}
+
+/* wb_drain_all
+ * @wb_t wb_t to drain
+ * */
+void
+mmu_wb_drain_all (ARMul_State * state, wb_s * wb_t)
+{
+ ARMword pa;
+ wb_entry_t *wb;
+ int i;
+
+ while (wb_t->used) {
+ wb = &wb_t->entrys[wb_t->last];
+ pa = wb->pa;
+ for (i = 0; i < wb->nb; i++) {
+ //mem_write_byte (state, pa, wb->data[i]);
+ bus_write(8, pa, wb->data[i]);
+ //pa += WORD_SIZE;
+ pa++;
+ }
+ wb_t->last++;
+ if (wb_t->last == wb_t->num)
+ wb_t->last = 0;
+ wb_t->used--;
+ };
+}
diff --git a/src/core/arm/interpreter/mmu/xscale_copro.cpp b/src/core/arm/interpreter/mmu/xscale_copro.cpp
new file mode 100644
index 000000000..99cd77737
--- /dev/null
+++ b/src/core/arm/interpreter/mmu/xscale_copro.cpp
@@ -0,0 +1,1388 @@
+/*
+ armmmu.c - Memory Management Unit emulation.
+ ARMulator extensions for the ARM7100 family.
+ Copyright (C) 1999 Ben Williamson
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <assert.h>
+#include <string.h>
+
+#include "core/arm/interpreter/armdefs.h"
+#include "core/arm/interpreter/armemu.h"
+
+/*#include "pxa.h" */
+
+/* chy 2005-09-19 */
+
+/* extern pxa270_io_t pxa270_io; */
+/* chy 2005-09-19 -----end */
+
+typedef struct xscale_mmu_desc_s
+{
+ int i_tlb;
+ cache_desc_t i_cache;
+
+ int d_tlb;
+ cache_desc_t main_d_cache;
+ cache_desc_t mini_d_cache;
+ //int rb; xscale has no read buffer
+ wb_desc_t wb;
+} xscale_mmu_desc_t;
+
+static xscale_mmu_desc_t pxa_mmu_desc = {
+ 32,
+ {32, 32, 32, CACHE_WRITE_BACK},
+
+ 32,
+ {32, 32, 32, CACHE_WRITE_BACK},
+ {32, 2, 8, CACHE_WRITE_BACK},
+ {8, 16}, //for byte size,
+};
+
+//chy 2005-09-19 for cp6
+#define CR0_ICIP 0
+#define CR1_ICMR 1
+//chy 2005-09-19 ---end
+//----------- for cp14-----------------
+#define CCLKCFG 6
+#define PWRMODE 7
+typedef struct xscale_cp14_reg_s
+{
+ unsigned cclkcfg; //reg6
+ unsigned pwrmode; //reg7
+} xscale_cp14_reg_s;
+
+xscale_cp14_reg_s pxa_cp14_regs;
+
+//--------------------------------------
+
+static fault_t xscale_mmu_write (ARMul_State * state, ARMword va,
+ ARMword data, ARMword datatype);
+static fault_t xscale_mmu_read (ARMul_State * state, ARMword va,
+ ARMword * data, ARMword datatype);
+
+ARMword xscale_mmu_mrc (ARMul_State * state, ARMword instr, ARMword * value);
+ARMword xscale_mmu_mcr (ARMul_State * state, ARMword instr, ARMword value);
+
+
+/* jeff add 2010.9.26 for pxa270 cp6*/
+#define PXA270_ICMR 0x40D00004
+#define PXA270_ICPR 0x40D00010
+#define PXA270_ICLR 0x40D00008
+//chy 2005-09-19 for xscale pxa27x cp6
+//unsigned
+//xscale_cp6_mrc (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword * data)
+//{
+// unsigned opcode_2 = BITS (5, 7);
+// unsigned CRm = BITS (0, 3);
+// unsigned reg = BITS (16, 19);
+// unsigned result;
+//
+// //printf("SKYEYE: xscale_cp6_mrc:opcode_2 0x%x, CRm 0x%x, reg 0x%x,reg[15] 0x%x, instr %x\n",opcode_2,CRm,reg,state->Reg[15], instr);
+//
+// switch (reg) {
+// case CR0_ICIP: { // cp 6 reg 0
+// //printf("cp6_mrc cr0 ICIP \n");
+// /* *data = (pxa270_io.icmr & pxa270_io.icpr) & ~pxa270_io.iclr; */
+// /* use bus_read get the pxa270 machine registers 2010.9.26 jeff*/
+// int icmr, icpr, iclr;
+// bus_read(32, PXA270_ICMR, &icmr);
+// bus_read(32, PXA270_ICPR, &icpr);
+// bus_read(32, PXA270_ICLR, &iclr);
+// *data = (icmr & icpr) & ~iclr;
+// }
+// break;
+// case CR1_ICMR: { // cp 6 reg 1
+// //printf("cp6_mrc cr1 ICMR\n");
+// /* *data = pxa270_io.icmr; */
+// int icmr;
+// /* use bus_read get the pxa270 machine registers 2010.9.26 jeff*/
+// bus_read(32, PXA270_ICMR, &icmr);
+// *data = icmr;
+// }
+// break;
+// default:
+// *data = 0;
+// printf ("SKYEYE:cp6_mrc unknown cp6 regs!!!!!!\n");
+// printf ("SKYEYE: xscale_cp6_mrc:opcode_2 0x%x, CRm 0x%x, reg 0x%x,reg[15] 0x%x, instr %x\n", opcode_2, CRm, reg, state->Reg[15], instr);
+// break;
+// }
+// return 0;
+//}
+//
+////chy 2005-09-19 end
+////xscale cp13 ----------------------------------------------------
+//unsigned
+//xscale_cp13_init (ARMul_State * state)
+//{
+// //printf("SKYEYE: xscale_cp13_init: begin\n");
+// return 0;
+//}
+//
+//unsigned
+//xscale_cp13_exit (ARMul_State * state)
+//{
+// //printf("SKYEYE: xscale_cp13_exit: begin\n");
+// return 0;
+//}
+//
+//unsigned
+//xscale_cp13_ldc (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword data)
+//{
+// printf ("SKYEYE: xscale_cp13_ldc: ERROR isn't existed,");
+// SKYEYE_OUTREGS (stderr);
+// fprintf (stderr, "\n");
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//
+//unsigned
+//xscale_cp13_stc (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword * data)
+//{
+// printf ("SKYEYE: xscale_cp13_stc: ERROR isn't existed,");
+// SKYEYE_OUTREGS (stderr);
+// fprintf (stderr, "\n");
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//
+//unsigned
+//xscale_cp13_mrc (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword * data)
+//{
+// printf ("SKYEYE: xscale_cp13_mrc: ERROR isn't existed,");
+// SKYEYE_OUTREGS (stderr);
+// fprintf (stderr, "\n");
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//
+//unsigned
+//xscale_cp13_mcr (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword data)
+//{
+// printf ("SKYEYE: xscale_cp13_mcr: ERROR isn't existed,");
+// SKYEYE_OUTREGS (stderr);
+// fprintf (stderr, "\n");
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//
+//unsigned
+//xscale_cp13_cdp (ARMul_State * state, unsigned type, ARMword instr)
+//{
+// printf ("SKYEYE: xscale_cp13_cdp: ERROR isn't existed,");
+// SKYEYE_OUTREGS (stderr);
+// fprintf (stderr, "\n");
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//
+//unsigned
+//xscale_cp13_read_reg (ARMul_State * state, unsigned reg, ARMword * data)
+//{
+// printf ("SKYEYE: xscale_cp13_read_reg: ERROR isn't existed,");
+// SKYEYE_OUTREGS (stderr);
+// fprintf (stderr, "\n");
+// return 0;
+// //exit(-1);
+//}
+//
+//unsigned
+//xscale_cp13_write_reg (ARMul_State * state, unsigned reg, ARMword data)
+//{
+// printf ("SKYEYE: xscale_cp13_write_reg: ERROR isn't existed,");
+// SKYEYE_OUTREGS (stderr);
+// fprintf (stderr, "\n");
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//
+////------------------------------------------------------------------
+////xscale cp14 ----------------------------------------------------
+//unsigned
+//xscale_cp14_init (ARMul_State * state)
+//{
+// //printf("SKYEYE: xscale_cp14_init: begin\n");
+// pxa_cp14_regs.cclkcfg = 0;
+// pxa_cp14_regs.pwrmode = 0;
+// return 0;
+//}
+//
+//unsigned
+//xscale_cp14_exit (ARMul_State * state)
+//{
+// //printf("SKYEYE: xscale_cp14_exit: begin\n");
+// return 0;
+//}
+//
+//unsigned
+//xscale_cp14_ldc (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword data)
+//{
+// printf ("SKYEYE: xscale_cp14_ldc: ERROR isn't existed, reg15 0x%x\n",
+// state->Reg[15]);
+// SKYEYE_OUTREGS (stderr);
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//
+//unsigned
+//xscale_cp14_stc (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword * data)
+//{
+// printf ("SKYEYE: xscale_cp14_stc: ERROR isn't existed, reg15 0x%x\n",
+// state->Reg[15]);
+// SKYEYE_OUTREGS (stderr);
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//
+//unsigned
+//xscale_cp14_mrc (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword * data)
+//{
+// unsigned opcode_2 = BITS (5, 7);
+// unsigned CRm = BITS (0, 3);
+// unsigned reg = BITS (16, 19);
+// unsigned result;
+//
+// //printf("SKYEYE: xscale_cp14_mrc:opcode_2 0x%x, CRm 0x%x, reg 0x%x,reg[15] 0x%x, instr %x\n",opcode_2,CRm,reg,\
+// state->Reg[15], instr);
+//
+// switch (reg) {
+// case CCLKCFG: // cp 14 reg 6
+// //printf("cp14_mrc cclkcfg \n");
+// *data = pxa_cp14_regs.cclkcfg;
+// break;
+// case PWRMODE: // cp 14 reg 7
+// //printf("cp14_mrc pwrmode \n");
+// *data = pxa_cp14_regs.pwrmode;
+// break;
+// default:
+// *data = 0;
+// printf ("SKYEYE:cp14_mrc unknown cp14 regs!!!!!!\n");
+// break;
+// }
+// return 0;
+//}
+//unsigned xscale_cp14_mcr (ARMul_State * state, unsigned type, ARMword instr,
+// ARMword data)
+//{
+// unsigned opcode_2 = BITS (5, 7);
+// unsigned CRm = BITS (0, 3);
+// unsigned reg = BITS (16, 19);
+// unsigned result;
+//
+// //printf("SKYEYE: xscale_cp14_mcr:opcode_2 0x%x, CRm 0x%x, reg 0x%x,reg[15] 0x%x, instr %x\n",opcode_2,CRm,reg,\
+// state->Reg[15], instr);
+//
+// switch (reg) {
+// case CCLKCFG: // cp 14 reg 6
+// //printf("cp14_mcr cclkcfg \n");
+// pxa_cp14_regs.cclkcfg = data & 0xf;
+// break;
+// case PWRMODE: // cp 14 reg 7
+// //printf("cp14_mcr pwrmode \n");
+// pxa_cp14_regs.pwrmode = data & 0x3;
+// break;
+// default:printf ("SKYEYE: cp14_mcr unknown cp14 regs!!!!!!\n");
+// break;
+// }
+// return 0;
+//}
+//unsigned xscale_cp14_cdp (ARMul_State * state, unsigned type, ARMword instr)
+//{
+// printf ("SKYEYE: xscale_cp14_cdp: ERROR isn't existed, reg15 0x%x\n",
+// state->Reg[15]);
+// SKYEYE_OUTREGS (stderr);
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//unsigned xscale_cp14_read_reg (ARMul_State * state, unsigned reg,
+// ARMword * data)
+//{
+// printf ("SKYEYE: xscale_cp14_read_reg: ERROR isn't existed, reg15 0x%x\n", state->Reg[15]);
+// SKYEYE_OUTREGS (stderr);
+// // skyeye_exit (-1);
+// return 0; //No matter return value, only for compiler.
+//}
+//unsigned xscale_cp14_write_reg (ARMul_State * state, unsigned reg,
+// ARMword data)
+//{
+// printf ("SKYEYE: xscale_cp14_write_reg: ERROR isn't existed, reg15 0x%x\n", state->Reg[15]);
+// SKYEYE_OUTREGS (stderr);
+// // skyeye_exit (-1);
+//
+// return 0; //No matter return value, only for compiler.
+//}
+
+//------------------------------------------------------------------
+//cp15 -------------------------------------
+unsigned xscale_cp15_ldc (ARMul_State * state, unsigned type, ARMword instr,
+ ARMword data)
+{
+ printf ("SKYEYE: xscale_cp15_ldc: ERROR isn't existed\n");
+ SKYEYE_OUTREGS (stderr);
+ // skyeye_exit (-1);
+
+ return 0; //No matter return value, only for compiler.
+}
+unsigned xscale_cp15_stc (ARMul_State * state, unsigned type, ARMword instr,
+ ARMword * data)
+{
+ printf ("SKYEYE: xscale_cp15_stc: ERROR isn't existed\n");
+ SKYEYE_OUTREGS (stderr);
+ // skyeye_exit (-1);
+
+ return 0; //No matter return value, only for compiler.
+}
+unsigned xscale_cp15_cdp (ARMul_State * state, unsigned type, ARMword instr)
+{
+ printf ("SKYEYE: xscale_cp15_cdp: ERROR isn't existed\n");
+ SKYEYE_OUTREGS (stderr);
+ // skyeye_exit (-1);
+
+ return 0; //No matter return value, only for compiler.
+}
+unsigned xscale_cp15_read_reg (ARMul_State * state, unsigned reg,
+ ARMword * data)
+{
+//chy 2003-09-03: for xsacle_cp15_cp_access_allowed
+ if (reg == 15) {
+ *data = state->mmu.copro_access;
+ //printf("SKYEYE: xscale_cp15_read_reg: reg 0x%x,data %x\n",reg,*data);
+ return 0;
+ }
+ printf ("SKYEYE: xscale_cp15_read_reg: reg 0x%x, ERROR isn't existed\n", reg);
+ SKYEYE_OUTREGS (stderr);
+ // skyeye_exit (-1);
+
+ return 0; //No matter return value, only for compiler.
+}
+
+//chy 2003-09-03 used by macro CP_ACCESS_ALLOWED in armemu.h
+unsigned xscale_cp15_cp_access_allowed (ARMul_State * state, unsigned reg,
+ unsigned cpnum)
+{
+ unsigned data;
+
+ xscale_cp15_read_reg (state, reg, &data);
+ //printf("SKYEYE: cp15_cp_access_allowed data %x, cpnum %x, result %x\n", data, cpnum, (data & 1<<cpnum));
+ if (data & 1 << cpnum)
+ return 1;
+ else
+ return 0;
+}
+
+unsigned xscale_cp15_write_reg (ARMul_State * state, unsigned reg,
+ ARMword value)
+{
+ switch (reg) {
+ case MMU_FAULT_STATUS:
+ //printf("SKYEYE:cp15_write_reg wrote FS val 0x%x \n",value);
+ state->mmu.fault_status = value & 0x6FF;
+ break;
+ case MMU_FAULT_ADDRESS:
+ //printf("SKYEYE:cp15_write_reg wrote FA val 0x%x \n",value);
+ state->mmu.fault_address = value;
+ break;
+ default:
+ printf ("SKYEYE: xscale_cp15_write_reg: reg 0x%x R15 %x ERROR isn't existed\n", reg, state->Reg[15]);
+ SKYEYE_OUTREGS (stderr);
+ // skyeye_exit (-1);
+ }
+ return 0;
+}
+
+int xscale_cp15_init (ARMul_State * state)
+{
+ xscale_mmu_desc_t *desc;
+ cache_desc_t *c_desc;
+
+ state->mmu.control = 0;
+ state->mmu.translation_table_base = 0xDEADC0DE;
+ state->mmu.domain_access_control = 0xDEADC0DE;
+ state->mmu.fault_status = 0;
+ state->mmu.fault_address = 0;
+ state->mmu.process_id = 0;
+ state->mmu.cache_type = 0xB1AA1AA; //0000 1011 0001 1010 1010 0001 1010 1010
+ state->mmu.aux_control = 0;
+
+ desc = &pxa_mmu_desc;
+
+ if (mmu_tlb_init (I_TLB (), desc->i_tlb)) {
+ ERROR_LOG(ARM11, "i_tlb init %d\n", -1);
+ goto i_tlb_init_error;
+ }
+
+ c_desc = &desc->i_cache;
+ if (mmu_cache_init (I_CACHE (), c_desc->width, c_desc->way,
+ c_desc->set, c_desc->w_mode)) {
+ ERROR_LOG(ARM11, "i_cache init %d\n", -1);
+ goto i_cache_init_error;
+ }
+
+ if (mmu_tlb_init (D_TLB (), desc->d_tlb)) {
+ ERROR_LOG(ARM11, "d_tlb init %d\n", -1);
+ goto d_tlb_init_error;
+ }
+
+ c_desc = &desc->main_d_cache;
+ if (mmu_cache_init (MAIN_D_CACHE (), c_desc->width, c_desc->way,
+ c_desc->set, c_desc->w_mode)) {
+ ERROR_LOG(ARM11, "main_d_cache init %d\n", -1);
+ goto main_d_cache_init_error;
+ }
+
+ c_desc = &desc->mini_d_cache;
+ if (mmu_cache_init (MINI_D_CACHE (), c_desc->width, c_desc->way,
+ c_desc->set, c_desc->w_mode)) {
+ ERROR_LOG(ARM11, "mini_d_cache init %d\n", -1);
+ goto mini_d_cache_init_error;
+ }
+
+ if (mmu_wb_init (WB (), desc->wb.num, desc->wb.nb)) {
+ ERROR_LOG(ARM11, "wb init %d\n", -1);
+ goto wb_init_error;
+ }
+#if 0
+ if (mmu_rb_init (RB (), desc->rb)) {
+ ERROR_LOG(ARM11, "rb init %d\n", -1);
+ goto rb_init_error;
+ }
+#endif
+
+ return 0;
+#if 0
+ rb_init_error:
+ mmu_wb_exit (WB ());
+#endif
+ wb_init_error:
+ mmu_cache_exit (MINI_D_CACHE ());
+ mini_d_cache_init_error:
+ mmu_cache_exit (MAIN_D_CACHE ());
+ main_d_cache_init_error:
+ mmu_tlb_exit (D_TLB ());
+ d_tlb_init_error:
+ mmu_cache_exit (I_CACHE ());
+ i_cache_init_error:
+ mmu_tlb_exit (I_TLB ());
+ i_tlb_init_error:
+ return -1;
+}
+
+void xscale_cp15_exit (ARMul_State * state)
+{
+ //mmu_rb_exit(RB());
+ mmu_wb_exit (WB ());
+ mmu_cache_exit (MINI_D_CACHE ());
+ mmu_cache_exit (MAIN_D_CACHE ());
+ mmu_tlb_exit (D_TLB ());
+ mmu_cache_exit (I_CACHE ());
+ mmu_tlb_exit (I_TLB ());
+};
+
+
+static fault_t
+ xscale_mmu_load_instr (ARMul_State * state, ARMword va,
+ ARMword * instr)
+{
+ fault_t fault;
+ tlb_entry_t *tlb;
+ cache_line_t *cache;
+ int c; //cache bit
+ ARMword pa; //physical addr
+
+ static int debug_count = 0; //used for debug
+
+ DEBUG_LOG(ARM11, "va = %x\n", va);
+
+ va = mmu_pid_va_map (va);
+ if (MMU_Enabled) {
+ /*align check */
+ if ((va & (INSN_SIZE - 1)) && MMU_Aligned) {
+ DEBUG_LOG(ARM11, "align\n");
+ return ALIGNMENT_FAULT;
+ }
+ else
+ va &= ~(INSN_SIZE - 1);
+
+ /*translate tlb */
+ fault = translate (state, va, I_TLB (), &tlb);
+ if (fault) {
+ DEBUG_LOG(ARM11, "translate\n");
+ return fault;
+ }
+
+ /*check access */
+ fault = check_access (state, va, tlb, 1);
+ if (fault) {
+ DEBUG_LOG(ARM11, "check_fault\n");
+ return fault;
+ }
+ }
+ //chy 2003-09-02 for test, don't use cache ?????
+#if 0
+ /*search cache no matter MMU enabled/disabled */
+ cache = mmu_cache_search (state, I_CACHE (), va);
+ if (cache) {
+ *instr = cache->data[va_cache_index (va, I_CACHE ())];
+ return 0;
+ }
+#endif
+ /*if MMU disabled or C flag is set alloc cache */
+ if (MMU_Disabled) {
+ c = 1;
+ pa = va;
+ }
+ else {
+ c = tlb_c_flag (tlb);
+ pa = tlb_va_to_pa (tlb, va);
+ }
+
+ //chy 2003-09-03 only read mem, don't use cache now,will change later ????
+ //*instr = mem_read_word (state, pa);
+ bus_read(32, pa, instr);
+#if 0
+//-----------------------------------------------------------
+ //chy 2003-09-02 for test????
+ if (pa >= 0xa01c8000 && pa <= 0xa01c8020) {
+ printf ("SKYEYE:load_instr: pa %x, va %x,instr %x, R15 %x\n",
+ pa, va, *instr, state->Reg[15]);
+ }
+
+//----------------------------------------------------------------------
+#endif
+ return NO_FAULT;
+
+ if (c) {
+ int index;
+
+ debug_count++;
+ cache = mmu_cache_alloc (state, I_CACHE (), va, pa);
+ index = va_cache_index (va, I_CACHE ());
+ *instr = cache->data[va_cache_index (va, I_CACHE ())];
+ }
+ else
+ //*instr = mem_read_word (state, pa);
+ bus_read(32, pa, instr);
+
+ return NO_FAULT;
+};
+
+
+
+static fault_t
+ xscale_mmu_read_byte (ARMul_State * state, ARMword virt_addr,
+ ARMword * data)
+{
+ //ARMword temp,offset;
+ fault_t fault;
+ fault = xscale_mmu_read (state, virt_addr, data, ARM_BYTE_TYPE);
+ return fault;
+}
+
+static fault_t
+ xscale_mmu_read_halfword (ARMul_State * state, ARMword virt_addr,
+ ARMword * data)
+{
+ //ARMword temp,offset;
+ fault_t fault;
+ fault = xscale_mmu_read (state, virt_addr, data, ARM_HALFWORD_TYPE);
+ return fault;
+}
+
+static fault_t
+ xscale_mmu_read_word (ARMul_State * state, ARMword virt_addr,
+ ARMword * data)
+{
+ return xscale_mmu_read (state, virt_addr, data, ARM_WORD_TYPE);
+}
+
+
+
+
+static fault_t
+ xscale_mmu_read (ARMul_State * state, ARMword va, ARMword * data,
+ ARMword datatype)
+{
+ fault_t fault;
+// rb_entry_t *rb;
+ tlb_entry_t *tlb;
+ cache_line_t *cache;
+ ARMword pa, real_va, temp, offset;
+ //chy 2003-09-02 for test ????
+ static unsigned chyst1 = 0, chyst2 = 0;
+
+ DEBUG_LOG(ARM11, "va = %x\n", va);
+
+ va = mmu_pid_va_map (va);
+ real_va = va;
+ /*if MMU disabled, memory_read */
+ if (MMU_Disabled) {
+ //*data = mem_read_word(state, va);
+ if (datatype == ARM_BYTE_TYPE)
+ //*data = mem_read_byte (state, va);
+ bus_read(8, va, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //*data = mem_read_halfword (state, va);
+ bus_read(16, va, data);
+ else if (datatype == ARM_WORD_TYPE)
+ //*data = mem_read_word (state, va);
+ bus_read(32, va, data);
+ else {
+ printf ("SKYEYE:1 xscale_mmu_read error: unknown data type %d\n", datatype);
+ // skyeye_exit (-1);
+ }
+
+ return NO_FAULT;
+ }
+
+ /*align check */
+ if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) ||
+ ((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) {
+ DEBUG_LOG(ARM11, "align\n");
+ return ALIGNMENT_FAULT;
+ } // else
+
+ va &= ~(WORD_SIZE - 1);
+
+ /*translate va to tlb */
+ fault = translate (state, va, D_TLB (), &tlb);
+ if (fault) {
+ DEBUG_LOG(ARM11, "translate\n");
+ return fault;
+ }
+ /*check access permission */
+ fault = check_access (state, va, tlb, 1);
+ if (fault)
+ return fault;
+
+#if 0
+//------------------------------------------------
+//chy 2003-09-02 for test only ,should commit ????
+ if (datatype == ARM_WORD_TYPE) {
+ if (real_va >= 0xffff0000 && real_va <= 0xffff0020) {
+ pa = tlb_va_to_pa (tlb, va);
+ *data = mem_read_word (state, pa);
+ chyst1++;
+ printf ("**SKYEYE:mmu_read word %d: pa %x, va %x, data %x, R15 %x\n", chyst1, pa, real_va, *data, state->Reg[15]);
+ /*
+ cache==mmu_cache_search(state,MAIN_D_CACHE(),va);
+ if(cache){
+ *data = cache->data[va_cache_index(va, MAIN_D_CACHE())];
+ printf("cached data %x\n",*data);
+ }else printf("no cached data\n");
+ */
+ }
+ }
+//-------------------------------------------------
+#endif
+#if 0
+ /*search in read buffer */
+ rb = mmu_rb_search (RB (), va);
+ if (rb) {
+ if (rb->fault)
+ return rb->fault;
+ *data = rb->data[(va & (rb_masks[rb->type] - 1)) >> WORD_SHT];
+ goto datatrans;
+ //return 0;
+ };
+#endif
+
+ /*2004-07-19 chy: add support of xscale MMU CacheDisabled option */
+ if (MMU_CacheDisabled) {
+ //if(1){ can be used to test cache error
+ /*get phy_addr */
+ pa = tlb_va_to_pa (tlb, real_va);
+ if (datatype == ARM_BYTE_TYPE)
+ //*data = mem_read_byte (state, pa);
+ bus_read(8, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //*data = mem_read_halfword (state, pa);
+ bus_read(16, pa, data);
+ else if (datatype == ARM_WORD_TYPE)
+ //*data = mem_read_word (state, pa);
+ bus_read(32, pa, data);
+ else {
+ printf ("SKYEYE:MMU_CacheDisabled xscale_mmu_read error: unknown data type %d\n", datatype);
+ // skyeye_exit (-1);
+ }
+ return NO_FAULT;
+ }
+
+
+ /*search main cache */
+ cache = mmu_cache_search (state, MAIN_D_CACHE (), va);
+ if (cache) {
+ *data = cache->data[va_cache_index (va, MAIN_D_CACHE ())];
+#if 0
+//------------------------------------------------------------------------
+//chy 2003-09-02 for test only ,should commit ????
+ if (real_va >= 0xffff0000 && real_va <= 0xffff0020) {
+ pa = tlb_va_to_pa (tlb, va);
+ chyst2++;
+ printf ("**SKYEYE:mmu_read wordk:cache %d: pa %x, va %x, data %x, R15 %x\n", chyst2, pa, real_va, *data, state->Reg[15]);
+ }
+//-------------------------------------------------------------------
+#endif
+ goto datatrans;
+ //return 0;
+ }
+ //chy 2003-08-24, now maybe we don't need minidcache ????
+#if 0
+ /*search mini cache */
+ cache = mmu_cache_search (state, MINI_D_CACHE (), va);
+ if (cache) {
+ *data = cache->data[va_cache_index (va, MINI_D_CACHE ())];
+ goto datatrans;
+ //return 0;
+ }
+#endif
+ /*get phy_addr */
+ pa = tlb_va_to_pa (tlb, va);
+ //chy 2003-08-24 , in xscale it means what ?????
+#if 0
+ if ((pa >= 0xe0000000) && (pa < 0xe8000000)) {
+
+ if (tlb_c_flag (tlb)) {
+ if (tlb_b_flag (tlb)) {
+ mmu_cache_soft_flush (state, MAIN_D_CACHE (),
+ pa);
+ }
+ else {
+ mmu_cache_soft_flush (state, MINI_D_CACHE (),
+ pa);
+ }
+ }
+ return 0;
+ }
+#endif
+ //chy 2003-08-24, check phy addr
+ //ywc 2004-11-30, inactive this check because of using 0xc0000000 as the framebuffer start address
+ /*
+ if(pa >= 0xb0000000){
+ printf("SKYEYE:xscale_mmu_read: phy address 0x%x error,reg[15] 0x%x\n",pa,state->Reg[15]);
+ return 0;
+ }
+ */
+
+ //chy 2003-08-24, now maybe we don't need wb ????
+#if 0
+ /*if Buffer, drain Write Buffer first */
+ if (tlb_b_flag (tlb))
+ mmu_wb_drain_all (state, WB ());
+#endif
+ /*alloc cache or mem_read */
+ if (tlb_c_flag (tlb) && MMU_DCacheEnabled) {
+ cache_s *cache_t;
+
+ if (tlb_b_flag (tlb))
+ cache_t = MAIN_D_CACHE ();
+ else
+ cache_t = MINI_D_CACHE ();
+ cache = mmu_cache_alloc (state, cache_t, va, pa);
+ *data = cache->data[va_cache_index (va, cache_t)];
+ }
+ else {
+ //*data = mem_read_word(state, pa);
+ if (datatype == ARM_BYTE_TYPE)
+ //*data = mem_read_byte (state, pa | (real_va & 3));
+ bus_read(8, pa | (real_va & 3), data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //*data = mem_read_halfword (state, pa | (real_va & 2));
+ bus_read(16, pa | (real_va & 2), data);
+ else if (datatype == ARM_WORD_TYPE)
+ //*data = mem_read_word (state, pa);
+ bus_read(32, pa, data);
+ else {
+ printf ("SKYEYE:2 xscale_mmu_read error: unknown data type %d\n", datatype);
+ // skyeye_exit (-1);
+ }
+ return NO_FAULT;
+ }
+
+
+ datatrans:
+ if (datatype == ARM_HALFWORD_TYPE) {
+ temp = *data;
+ offset = (((ARMword) state->bigendSig * 2) ^ (real_va & 2)) << 3; /* bit offset into the word */
+ *data = (temp >> offset) & 0xffff;
+ }
+ else if (datatype == ARM_BYTE_TYPE) {
+ temp = *data;
+ offset = (((ARMword) state->bigendSig * 3) ^ (real_va & 3)) << 3; /* bit offset into the word */
+ *data = (temp >> offset & 0xffL);
+ }
+ end:
+ return NO_FAULT;
+}
+
+
+static fault_t
+ xscale_mmu_write_byte (ARMul_State * state, ARMword virt_addr,
+ ARMword data)
+{
+ return xscale_mmu_write (state, virt_addr, data, ARM_BYTE_TYPE);
+}
+
+static fault_t
+ xscale_mmu_write_halfword (ARMul_State * state, ARMword virt_addr,
+ ARMword data)
+{
+ return xscale_mmu_write (state, virt_addr, data, ARM_HALFWORD_TYPE);
+}
+
+static fault_t
+ xscale_mmu_write_word (ARMul_State * state, ARMword virt_addr,
+ ARMword data)
+{
+ return xscale_mmu_write (state, virt_addr, data, ARM_WORD_TYPE);
+}
+
+
+
+static fault_t
+ xscale_mmu_write (ARMul_State * state, ARMword va, ARMword data,
+ ARMword datatype)
+{
+ tlb_entry_t *tlb;
+ cache_line_t *cache;
+ cache_s *cache_t;
+ int b;
+ ARMword pa, real_va, temp, offset;
+ fault_t fault;
+
+ ARMword index;
+//chy 2003-09-02 for test ????
+// static unsigned chyst1=0,chyst2=0;
+
+ DEBUG_LOG(ARM11, "va = %x, val = %x\n", va, data);
+ va = mmu_pid_va_map (va);
+ real_va = va;
+
+ if (MMU_Disabled) {
+ //mem_write_word(state, va, data);
+ if (datatype == ARM_BYTE_TYPE)
+ //mem_write_byte (state, va, data);
+ bus_write(8, va, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //mem_write_halfword (state, va, data);
+ bus_write(16, va, data);
+ else if (datatype == ARM_WORD_TYPE)
+ //mem_write_word (state, va, data);
+ bus_write(32, va, data);
+ else {
+ printf ("SKYEYE:1 xscale_mmu_write error: unknown data type %d\n", datatype);
+ // skyeye_exit (-1);
+ }
+
+ return NO_FAULT;
+ }
+ /*align check */
+ if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) ||
+ ((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) {
+ DEBUG_LOG(ARM11, "align\n");
+ return ALIGNMENT_FAULT;
+ } //else
+ va &= ~(WORD_SIZE - 1);
+ /*tlb translate */
+ fault = translate (state, va, D_TLB (), &tlb);
+ if (fault) {
+ DEBUG_LOG(ARM11, "translate\n");
+ return fault;
+ }
+ /*tlb check access */
+ fault = check_access (state, va, tlb, 0);
+ if (fault) {
+ DEBUG_LOG(ARM11, "check_access\n");
+ return fault;
+ }
+
+ /*2004-07-19 chy: add support for xscale MMU_CacheDisabled */
+ if (MMU_CacheDisabled) {
+ //if(1){ can be used to test the cache error
+ /*get phy_addr */
+ pa = tlb_va_to_pa (tlb, real_va);
+ if (datatype == ARM_BYTE_TYPE)
+ //mem_write_byte (state, pa, data);
+ bus_write(8, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //mem_write_halfword (state, pa, data);
+ bus_write(16, pa, data);
+ else if (datatype == ARM_WORD_TYPE)
+ //mem_write_word (state, pa, data);
+ bus_write(32, pa , data);
+ else {
+ printf ("SKYEYE:MMU_CacheDisabled xscale_mmu_write error: unknown data type %d\n", datatype);
+ // skyeye_exit (-1);
+ }
+
+ return NO_FAULT;
+ }
+
+ /*search main cache */
+ b = tlb_b_flag (tlb);
+ pa = tlb_va_to_pa (tlb, va);
+ cache = mmu_cache_search (state, MAIN_D_CACHE (), va);
+ if (cache) {
+ cache_t = MAIN_D_CACHE ();
+ goto has_cache;
+ }
+ //chy 2003-08-24, now maybe we don't need minidcache ????
+#if 0
+ /*search mini cache */
+ cache = mmu_cache_search (state, MINI_D_CACHE (), va);
+ if (cache) {
+ cache_t = MINI_D_CACHE ();
+ goto has_cache;
+ }
+#endif
+ b = tlb_b_flag (tlb);
+ pa = tlb_va_to_pa (tlb, va);
+ //chy 2003-08-24, check phy addr 0xa0000000, size 0x04000000
+ //ywc 2004-11-30, inactive this check because of using 0xc0000000 as the framebuffer start address
+ /*
+ if(pa >= 0xb0000000){
+ printf("SKYEYE:xscale_mmu_write phy address 0x%x error,reg[15] 0x%x\n",pa,state->Reg[15]);
+ return 0;
+ }
+ */
+
+ //chy 2003-08-24, now maybe we don't need WB ????
+#if 0
+ if (b) {
+ if (MMU_WBEnabled) {
+ if (datatype == ARM_WORD_TYPE)
+ mmu_wb_write_bytes (state, WB (), pa, &data,
+ 4);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ mmu_wb_write_bytes (state, WB (),
+ (pa | (real_va & 2)),
+ &data, 2);
+ else if (datatype == ARM_BYTE_TYPE)
+ mmu_wb_write_bytes (state, WB (),
+ (pa | (real_va & 3)),
+ &data, 1);
+
+ }
+ else {
+ if (datatype == ARM_WORD_TYPE)
+ mem_write_word (state, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ mem_write_halfword (state,
+ (pa | (real_va & 2)),
+ data);
+ else if (datatype == ARM_BYTE_TYPE)
+ mem_write_byte (state, (pa | (real_va & 3)),
+ data);
+ }
+ }
+ else {
+
+ mmu_wb_drain_all (state, WB ());
+
+ if (datatype == ARM_WORD_TYPE)
+ mem_write_word (state, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ mem_write_halfword (state, (pa | (real_va & 2)),
+ data);
+ else if (datatype == ARM_BYTE_TYPE)
+ mem_write_byte (state, (pa | (real_va & 3)), data);
+ }
+#endif
+ //chy 2003-08-24, just write phy addr
+ if (datatype == ARM_WORD_TYPE)
+ //mem_write_word (state, pa, data);
+ bus_write(32, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //mem_write_halfword (state, (pa | (real_va & 2)), data);
+ bus_write(16, pa | (real_va & 2), data);
+ else if (datatype == ARM_BYTE_TYPE)
+ //mem_write_byte (state, (pa | (real_va & 3)), data);
+ bus_write(8, (pa | (real_va & 3)), data);
+#if 0
+//-------------------------------------------------------------
+//chy 2003-09-02 for test ????
+ if (datatype == ARM_WORD_TYPE) {
+ if (real_va >= 0xffff0000 && real_va <= 0xffff0020) {
+ printf ("**SKYEYE:mmu_write word: pa %x, va %x, data %x, R15 %x \n", pa, real_va, data, state->Reg[15]);
+ }
+ }
+//--------------------------------------------------------------
+#endif
+ return NO_FAULT;
+
+ has_cache:
+ index = va_cache_index (va, cache_t);
+ //cache->data[index] = data;
+
+ if (datatype == ARM_WORD_TYPE)
+ cache->data[index] = data;
+ else if (datatype == ARM_HALFWORD_TYPE) {
+ temp = cache->data[index];
+ offset = (((ARMword) state->bigendSig * 2) ^ (real_va & 2)) << 3; /* bit offset into the word */
+ cache->data[index] =
+ (temp & ~(0xffffL << offset)) | ((data & 0xffffL) <<
+ offset);
+ }
+ else if (datatype == ARM_BYTE_TYPE) {
+ temp = cache->data[index];
+ offset = (((ARMword) state->bigendSig * 3) ^ (real_va & 3)) << 3; /* bit offset into the word */
+ cache->data[index] =
+ (temp & ~(0xffL << offset)) | ((data & 0xffL) <<
+ offset);
+ }
+
+ if (index < (cache_t->width >> (WORD_SHT + 1)))
+ cache->tag |= TAG_FIRST_HALF_DIRTY;
+ else
+ cache->tag |= TAG_LAST_HALF_DIRTY;
+//-------------------------------------------------------------
+//chy 2003-09-03 be sure the changed value will be in memory as soon as possible, so I cache can get the newest value
+#if 0
+ {
+ if (datatype == ARM_WORD_TYPE)
+ mem_write_word (state, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ mem_write_halfword (state, (pa | (real_va & 2)),
+ data);
+ else if (datatype == ARM_BYTE_TYPE)
+ mem_write_byte (state, (pa | (real_va & 3)), data);
+ }
+#endif
+#if 0
+//chy 2003-09-02 for test ????
+ if (datatype == ARM_WORD_TYPE) {
+ if (real_va >= 0xffff0000 && real_va <= 0xffff0020) {
+ printf ("**SKYEYE:mmu_write word:cache: pa %x, va %x, data %x, R15 %x\n", pa, real_va, data, state->Reg[15]);
+ }
+ }
+//-------------------------------------------------------------
+#endif
+ if (datatype == ARM_WORD_TYPE)
+ //mem_write_word (state, pa, data);
+ bus_write(32, pa, data);
+ else if (datatype == ARM_HALFWORD_TYPE)
+ //mem_write_halfword (state, (pa | (real_va & 2)), data);
+ bus_write(16, pa | (real_va & 2), data);
+ else if (datatype == ARM_BYTE_TYPE)
+ //mem_write_byte (state, (pa | (real_va & 3)), data);
+ bus_write(8, (pa | (real_va & 3)), data);
+ return NO_FAULT;
+}
+
+ARMword xscale_cp15_mrc (ARMul_State * state,
+ unsigned type, ARMword instr, ARMword * value)
+{
+ return xscale_mmu_mrc (state, instr, value);
+}
+
+ARMword xscale_mmu_mrc (ARMul_State * state, ARMword instr, ARMword * value)
+{
+ ARMword data;
+ unsigned opcode_2 = BITS (5, 7);
+ unsigned CRm = BITS (0, 3);
+ unsigned reg = BITS (16, 19);
+ unsigned result;
+ mmu_regnum_t creg = (mmu_regnum_t)reg;
+
+/*
+ printf("SKYEYE: xscale_cp15_mrc:opcode_2 0x%x, CRm 0x%x, reg 0x%x,reg[15] 0x%x, instr %x\n",opcode_2,CRm,reg,\
+ state->Reg[15], instr);
+*/
+ switch (creg) {
+ case MMU_ID: //XSCALE_CP15
+ //printf("mmu_mrc read ID \n");
+ data = (opcode_2 ? state->mmu.cache_type : state->cpu->
+ cpu_val);
+ break;
+ case MMU_CONTROL: //XSCALE_CP15_AUX_CONTROL
+ //printf("mmu_mrc read CONTROL \n");
+ data = (opcode_2 ? state->mmu.aux_control : state->mmu.
+ control);
+ break;
+ case MMU_TRANSLATION_TABLE_BASE:
+ //printf("mmu_mrc read TTB \n");
+ data = state->mmu.translation_table_base;
+ break;
+ case MMU_DOMAIN_ACCESS_CONTROL:
+ //printf("mmu_mrc read DACR \n");
+ data = state->mmu.domain_access_control;
+ break;
+ case MMU_FAULT_STATUS:
+ //printf("mmu_mrc read FSR \n");
+ data = state->mmu.fault_status;
+ break;
+ case MMU_FAULT_ADDRESS:
+ //printf("mmu_mrc read FAR \n");
+ data = state->mmu.fault_address;
+ break;
+ case MMU_PID:
+ //printf("mmu_mrc read PID \n");
+ data = state->mmu.process_id;
+ case XSCALE_CP15_COPRO_ACCESS:
+ //printf("xscale cp15 read coprocessor access\n");
+ data = state->mmu.copro_access;
+ break;
+ default:
+ data = 0;
+ printf ("SKYEYE: xscale_cp15_mrc read UNKNOWN - reg %d, pc 0x%x\n", creg, state->Reg[15]);
+ // skyeye_exit (-1);
+ break;
+ }
+ *value = data;
+ //printf("SKYEYE: xscale_cp15_mrc:end value 0x%x\n",data);
+ return ARMul_DONE;
+}
+
+void xscale_cp15_cache_ops (ARMul_State * state, ARMword instr, ARMword value)
+{
+//chy: 2003-08-24 now, the BTB isn't simualted ....????
+
+ unsigned CRm, OPC_2;
+
+ CRm = BITS (0, 3);
+ OPC_2 = BITS (5, 7);
+ //err_msg("SKYEYE: xscale cp15_cache_ops:OPC_2 = 0x%x CRm = 0x%x, Reg15 0x%x\n", OPC_2, CRm,state->Reg[15]);
+
+ if (OPC_2 == 0 && CRm == 7) {
+ mmu_cache_invalidate_all (state, I_CACHE ());
+ mmu_cache_invalidate_all (state, MAIN_D_CACHE ());
+ return;
+ }
+
+ if (OPC_2 == 0 && CRm == 5) {
+ mmu_cache_invalidate_all (state, I_CACHE ());
+ return;
+ }
+ if (OPC_2 == 1 && CRm == 5) {
+ mmu_cache_invalidate (state, I_CACHE (), value);
+ return;
+ }
+
+ if (OPC_2 == 0 && CRm == 6) {
+ mmu_cache_invalidate_all (state, MAIN_D_CACHE ());
+ return;
+ }
+
+ if (OPC_2 == 1 && CRm == 6) {
+ mmu_cache_invalidate (state, MAIN_D_CACHE (), value);
+ return;
+ }
+
+ if (OPC_2 == 1 && CRm == 0xa) {
+ mmu_cache_clean (state, MAIN_D_CACHE (), value);
+ return;
+ }
+
+ if (OPC_2 == 4 && CRm == 0xa) {
+ mmu_wb_drain_all (state, WB ());
+ return;
+ }
+
+ if (OPC_2 == 6 && CRm == 5) {
+ //chy 2004-07-19 shoud fix in the future????!!!!
+ //printf("SKYEYE: xscale_cp15_cache_ops:invalidate BTB CANT!!!!!!!!!!\n");
+ //exit(-1);
+ return;
+ }
+
+ if (OPC_2 == 5 && CRm == 2) {
+ //printf("SKYEYE: cp15_c_o: A L in D C, value %x, reg15 %x\n",value, state->Reg[15]);
+ //exit(-1);
+ //chy 2003-09-01 for test
+ mmu_cache_invalidate_all (state, MAIN_D_CACHE ());
+ return;
+ }
+
+ ERROR_LOG(ARM11, "SKYEYE: xscale cp15_cache_ops:Unknown OPC_2 = 0x%x CRm = 0x%x, Reg15 0x%x\n", OPC_2, CRm, state->Reg[15]);
+ // skyeye_exit (-1);
+}
+
+static void
+ xscale_cp15_tlb_ops (ARMul_State * state, ARMword instr,
+ ARMword value)
+{
+ int CRm, OPC_2;
+
+ CRm = BITS (0, 3);
+ OPC_2 = BITS (5, 7);
+
+
+ //err_msg("SKYEYE:xscale_cp15_tlb_ops:OPC_2 = 0x%x CRm = 0x%x,Reg[15] 0x%x\n", OPC_2, CRm,state->Reg[15]);
+ if (OPC_2 == 0 && CRm == 0x7) {
+ mmu_tlb_invalidate_all (state, I_TLB ());
+ mmu_tlb_invalidate_all (state, D_TLB ());
+ return;
+ }
+
+ if (OPC_2 == 0 && CRm == 0x5) {
+ mmu_tlb_invalidate_all (state, I_TLB ());
+ return;
+ }
+
+ if (OPC_2 == 1 && CRm == 0x5) {
+ mmu_tlb_invalidate_entry (state, I_TLB (), value);
+ return;
+ }
+
+ if (OPC_2 == 0 && CRm == 0x6) {
+ mmu_tlb_invalidate_all (state, D_TLB ());
+ return;
+ }
+
+ if (OPC_2 == 1 && CRm == 0x6) {
+ mmu_tlb_invalidate_entry (state, D_TLB (), value);
+ return;
+ }
+
+ ERROR_LOG(ARM11, "SKYEYE:xscale_cp15_tlb_ops:Unknow OPC_2 = 0x%x CRm = 0x%x,Reg[15] 0x%x\n", OPC_2, CRm, state->Reg[15]);
+ // skyeye_exit (-1);
+}
+
+
+ARMword xscale_cp15_mcr (ARMul_State * state,
+ unsigned type, ARMword instr, ARMword value)
+{
+ return xscale_mmu_mcr (state, instr, value);
+}
+
+ARMword xscale_mmu_mcr (ARMul_State * state, ARMword instr, ARMword value)
+{
+ ARMword data;
+ unsigned opcode_2 = BITS (5, 7);
+ unsigned CRm = BITS (0, 3);
+ unsigned reg = BITS (16, 19);
+ unsigned result;
+ mmu_regnum_t creg = (mmu_regnum_t)reg;
+
+ //printf("SKYEYE: xscale_cp15_mcr: opcode_2 0x%x, CRm 0x%x, reg ox%x, value 0x%x, reg[15] 0x%x, instr 0x%x\n",opcode_2,CRm,reg, value, state->Reg[15], instr);
+
+ switch (creg) {
+ case MMU_CONTROL:
+ //printf("mmu_mcr wrote CONTROL val 0x%x \n",value);
+ state->mmu.control =
+ (opcode_2 ? (value & 0x33) : (value & 0x3FFF));
+ break;
+ case MMU_TRANSLATION_TABLE_BASE:
+ //printf("mmu_mcr wrote TTB val 0x%x \n",value);
+ state->mmu.translation_table_base = value & 0xFFFFC000;
+ break;
+ case MMU_DOMAIN_ACCESS_CONTROL:
+ //printf("mmu_mcr wrote DACR val 0x%x \n",value);
+ state->mmu.domain_access_control = value;
+ break;
+
+ case MMU_FAULT_STATUS:
+ //printf("mmu_mcr wrote FS val 0x%x \n",value);
+ state->mmu.fault_status = value & 0x6FF;
+ break;
+ case MMU_FAULT_ADDRESS:
+ //printf("mmu_mcr wrote FA val 0x%x \n",value);
+ state->mmu.fault_address = value;
+ break;
+
+ case MMU_CACHE_OPS:
+// printf("mmu_mcr wrote CO val 0x%x \n",value);
+ xscale_cp15_cache_ops (state, instr, value);
+ break;
+ case MMU_TLB_OPS:
+ //printf("mmu_mcr wrote TO val 0x%x \n",value);
+ xscale_cp15_tlb_ops (state, instr, value);
+ break;
+ case MMU_PID:
+ //printf("mmu_mcr wrote PID val 0x%x \n",value);
+ state->mmu.process_id = value & 0xfe000000;
+ break;
+ case XSCALE_CP15_COPRO_ACCESS:
+ //printf("xscale cp15 write coprocessor access val 0x %x\n",value);
+ state->mmu.copro_access = value & 0x3ff;
+ break;
+
+ default:
+ printf ("SKYEYE: xscale_cp15_mcr wrote UNKNOWN - reg %d, reg15 0x%x\n", creg, state->Reg[15]);
+ break;
+ }
+ //printf("SKYEYE: xscale_cp15_mcr wrote val 0x%x\n", value);
+ return 0;
+}
+
+//teawater add for arm2x86 2005.06.24-------------------------------------------
+static int xscale_mmu_v2p_dbct (ARMul_State * state, ARMword virt_addr,
+ ARMword * phys_addr)
+{
+ fault_t fault;
+ tlb_entry_t *tlb;
+
+ 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 = translate (state, virt_addr, I_TLB (), &tlb);
+ if (fault) {
+ DEBUG_LOG(ARM11, "translate\n");
+ return fault;
+ }
+
+ /*check access */
+ fault = check_access (state, virt_addr, tlb, 1);
+ if (fault) {
+ DEBUG_LOG(ARM11, "check_fault\n");
+ return fault;
+ }
+ }
+
+ if (MMU_Disabled) {
+ *phys_addr = virt_addr;
+ }
+ else {
+ *phys_addr = tlb_va_to_pa (tlb, virt_addr);
+ }
+
+ return (0);
+}
+
+//AJ2D--------------------------------------------------------------------------
+
+/*xscale mmu_ops_t*/
+mmu_ops_t xscale_mmu_ops = {
+ xscale_cp15_init,
+ xscale_cp15_exit,
+ xscale_mmu_read_byte,
+ xscale_mmu_write_byte,
+ xscale_mmu_read_halfword,
+ xscale_mmu_write_halfword,
+ xscale_mmu_read_word,
+ xscale_mmu_write_word,
+ xscale_mmu_load_instr, xscale_mmu_mcr, xscale_mmu_mrc,
+//teawater add for arm2x86 2005.06.24-------------------------------------------
+ xscale_mmu_v2p_dbct,
+//AJ2D--------------------------------------------------------------------------
+};
diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj
index 1aaf28eee..02d0387af 100644
--- a/src/core/core.vcxproj
+++ b/src/core/core.vcxproj
@@ -146,12 +146,18 @@
<ClCompile Include="arm\interpreter\armsupp.cpp" />
<ClCompile Include="arm\interpreter\armvirt.cpp" />
<ClCompile Include="arm\interpreter\arm_interpreter.cpp" />
+ <ClCompile Include="arm\interpreter\mmu\arm1176jzf_s_mmu.cpp" />
+ <ClCompile Include="arm\interpreter\mmu\cache.cpp" />
+ <ClCompile Include="arm\interpreter\mmu\rb.cpp" />
+ <ClCompile Include="arm\interpreter\mmu\sa_mmu.cpp" />
+ <ClCompile Include="arm\interpreter\mmu\tlb.cpp" />
+ <ClCompile Include="arm\interpreter\mmu\wb.cpp" />
+ <ClCompile Include="arm\interpreter\mmu\xscale_copro.cpp" />
<ClCompile Include="arm\interpreter\thumbemu.cpp" />
<ClCompile Include="arm\interpreter\vfp\vfp.cpp" />
<ClCompile Include="arm\interpreter\vfp\vfpdouble.cpp" />
<ClCompile Include="arm\interpreter\vfp\vfpinstr.cpp" />
<ClCompile Include="arm\interpreter\vfp\vfpsingle.cpp" />
- <ClCompile Include="arm\mmu\arm1176jzf_s_mmu.cpp" />
<ClCompile Include="core.cpp" />
<ClCompile Include="core_timing.cpp" />
<ClCompile Include="elf\elf_reader.cpp" />
@@ -185,15 +191,16 @@
<ClInclude Include="arm\interpreter\armos.h" />
<ClInclude Include="arm\interpreter\arm_interpreter.h" />
<ClInclude Include="arm\interpreter\arm_regformat.h" />
+ <ClInclude Include="arm\interpreter\mmu\arm1176jzf_s_mmu.h" />
+ <ClInclude Include="arm\interpreter\mmu\cache.h" />
+ <ClInclude Include="arm\interpreter\mmu\rb.h" />
+ <ClInclude Include="arm\interpreter\mmu\sa_mmu.h" />
+ <ClInclude Include="arm\interpreter\mmu\tlb.h" />
+ <ClInclude Include="arm\interpreter\mmu\wb.h" />
<ClInclude Include="arm\interpreter\skyeye_defs.h" />
<ClInclude Include="arm\interpreter\vfp\asm_vfp.h" />
<ClInclude Include="arm\interpreter\vfp\vfp.h" />
<ClInclude Include="arm\interpreter\vfp\vfp_helper.h" />
- <ClInclude Include="arm\mmu\arm1176jzf_s_mmu.h" />
- <ClInclude Include="arm\mmu\cache.h" />
- <ClInclude Include="arm\mmu\rb.h" />
- <ClInclude Include="arm\mmu\tlb.h" />
- <ClInclude Include="arm\mmu\wb.h" />
<ClInclude Include="core.h" />
<ClInclude Include="core_timing.h" />
<ClInclude Include="elf\elf_reader.h" />
diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters
index 7436b9ed0..dba6b6f67 100644
--- a/src/core/core.vcxproj.filters
+++ b/src/core/core.vcxproj.filters
@@ -7,9 +7,6 @@
<Filter Include="arm\disassembler">
<UniqueIdentifier>{61100188-a726-4024-ab16-95ee242b446e}</UniqueIdentifier>
</Filter>
- <Filter Include="arm\mmu">
- <UniqueIdentifier>{a64d3c8a-747a-491b-b782-6e2622bedf24}</UniqueIdentifier>
- </Filter>
<Filter Include="file_sys">
<UniqueIdentifier>{7f618562-73d1-4f55-9628-887497c27654}</UniqueIdentifier>
</Filter>
@@ -31,6 +28,9 @@
<Filter Include="arm\interpreter\vfp">
<UniqueIdentifier>{de62238f-a28e-4a33-8495-23fed6784588}</UniqueIdentifier>
</Filter>
+ <Filter Include="arm\interpreter\mmu">
+ <UniqueIdentifier>{13ef9860-2ba0-47e9-a93d-b4052adab269}</UniqueIdentifier>
+ </Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="arm\disassembler\arm_disasm.cpp">
@@ -60,9 +60,6 @@
<ClCompile Include="arm\interpreter\thumbemu.cpp">
<Filter>arm\interpreter</Filter>
</ClCompile>
- <ClCompile Include="arm\mmu\arm1176jzf_s_mmu.cpp">
- <Filter>arm\mmu</Filter>
- </ClCompile>
<ClCompile Include="file_sys\directory_file_system.cpp">
<Filter>file_sys</Filter>
</ClCompile>
@@ -129,6 +126,27 @@
<ClCompile Include="arm\interpreter\vfp\vfpsingle.cpp">
<Filter>arm\interpreter\vfp</Filter>
</ClCompile>
+ <ClCompile Include="arm\interpreter\mmu\arm1176jzf_s_mmu.cpp">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClCompile>
+ <ClCompile Include="arm\interpreter\mmu\xscale_copro.cpp">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClCompile>
+ <ClCompile Include="arm\interpreter\mmu\sa_mmu.cpp">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClCompile>
+ <ClCompile Include="arm\interpreter\mmu\cache.cpp">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClCompile>
+ <ClCompile Include="arm\interpreter\mmu\rb.cpp">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClCompile>
+ <ClCompile Include="arm\interpreter\mmu\tlb.cpp">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClCompile>
+ <ClCompile Include="arm\interpreter\mmu\wb.cpp">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="arm\disassembler\arm_disasm.h">
@@ -158,21 +176,6 @@
<ClInclude Include="arm\interpreter\skyeye_defs.h">
<Filter>arm\interpreter</Filter>
</ClInclude>
- <ClInclude Include="arm\mmu\arm1176jzf_s_mmu.h">
- <Filter>arm\mmu</Filter>
- </ClInclude>
- <ClInclude Include="arm\mmu\cache.h">
- <Filter>arm\mmu</Filter>
- </ClInclude>
- <ClInclude Include="arm\mmu\rb.h">
- <Filter>arm\mmu</Filter>
- </ClInclude>
- <ClInclude Include="arm\mmu\tlb.h">
- <Filter>arm\mmu</Filter>
- </ClInclude>
- <ClInclude Include="arm\mmu\wb.h">
- <Filter>arm\mmu</Filter>
- </ClInclude>
<ClInclude Include="file_sys\directory_file_system.h">
<Filter>file_sys</Filter>
</ClInclude>
@@ -247,6 +250,24 @@
<ClInclude Include="arm\interpreter\vfp\vfp_helper.h">
<Filter>arm\interpreter\vfp</Filter>
</ClInclude>
+ <ClInclude Include="arm\interpreter\mmu\arm1176jzf_s_mmu.h">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClInclude>
+ <ClInclude Include="arm\interpreter\mmu\cache.h">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClInclude>
+ <ClInclude Include="arm\interpreter\mmu\rb.h">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClInclude>
+ <ClInclude Include="arm\interpreter\mmu\tlb.h">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClInclude>
+ <ClInclude Include="arm\interpreter\mmu\wb.h">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClInclude>
+ <ClInclude Include="arm\interpreter\mmu\sa_mmu.h">
+ <Filter>arm\interpreter\mmu</Filter>
+ </ClInclude>
</ItemGroup>
<ItemGroup>
<Text Include="CMakeLists.txt" />