Tizen 2.1 base
[sdk/emulator/qemu.git] / hw / omap_sx1.c
index 06bccbd..abca341 100644 (file)
  * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 #include "hw.h"
-#include "sysemu.h"
 #include "console.h"
 #include "omap.h"
 #include "boards.h"
 #include "arm-misc.h"
 #include "flash.h"
 #include "blockdev.h"
+#include "exec-memory.h"
 
 /*****************************************************************************/
 /* Siemens SX1 Cellphone V1 */
  * - 1 RTC
  */
 
-static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
+static uint64_t static_read(void *opaque, target_phys_addr_t offset,
+                            unsigned size)
 {
     uint32_t *val = (uint32_t *) opaque;
+    uint32_t mask = (4 / size) - 1;
 
-    return *val >> ((offset & 3) << 3);
-}
-
-static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
-{
-    uint32_t *val = (uint32_t *) opaque;
-
-    return *val >> ((offset & 1) << 3);
-}
-
-static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
-{
-    uint32_t *val = (uint32_t *) opaque;
-
-    return *val >> ((offset & 0) << 3);
+    return *val >> ((offset & mask) << 3);
 }
 
 static void static_write(void *opaque, target_phys_addr_t offset,
-                uint32_t value)
+                         uint64_t value, unsigned size)
 {
 #ifdef SPY
-    printf("%s: value %08lx written at " PA_FMT "\n",
-                    __FUNCTION__, value, offset);
+    printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n",
+                    __func__, value, size, (int)offset);
 #endif
 }
 
-static CPUReadMemoryFunc * const static_readfn[] = {
-    static_readb,
-    static_readh,
-    static_readw,
-};
-
-static CPUWriteMemoryFunc * const static_writefn[] = {
-    static_write,
-    static_write,
-    static_write,
+static const MemoryRegionOps static_ops = {
+    .read = static_read,
+    .write = static_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 #define sdram_size     0x02000000
@@ -121,8 +103,11 @@ static void sx1_init(ram_addr_t ram_size,
                 const char *initrd_filename, const char *cpu_model,
                 const int version)
 {
-    struct omap_mpu_state_s *cpu;
-    int io;
+    struct omap_mpu_state_s *mpu;
+    MemoryRegion *address_space = get_system_memory();
+    MemoryRegion *flash = g_new(MemoryRegion, 1);
+    MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
+    MemoryRegion *cs = g_new(MemoryRegion, 4);
     static uint32_t cs0val = 0x00213090;
     static uint32_t cs1val = 0x00215070;
     static uint32_t cs2val = 0x00001139;
@@ -136,23 +121,29 @@ static void sx1_init(ram_addr_t ram_size,
         flash_size = flash2_size;
     }
 
-    cpu = omap310_mpu_init(sx1_binfo.ram_size, cpu_model);
+    mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, cpu_model);
 
     /* External Flash (EMIFS) */
-    cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
-                                 qemu_ram_alloc(NULL, "omap_sx1.flash0-0",
-                                                flash_size) | IO_MEM_ROM);
-
-    io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val,
-                                DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
-                    OMAP_CS0_SIZE - flash_size, io);
-    io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val,
-                                DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
-    io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val,
-                                DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
+    memory_region_init_ram(flash, "omap_sx1.flash0-0", flash_size);
+    vmstate_register_ram_global(flash);
+    memory_region_set_readonly(flash, true);
+    memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash);
+
+    memory_region_init_io(&cs[0], &static_ops, &cs0val,
+                          "sx1.cs0", OMAP_CS0_SIZE - flash_size);
+    memory_region_add_subregion(address_space,
+                                OMAP_CS0_BASE + flash_size, &cs[0]);
+
+
+    memory_region_init_io(&cs[2], &static_ops, &cs2val,
+                          "sx1.cs2", OMAP_CS2_SIZE);
+    memory_region_add_subregion(address_space,
+                                OMAP_CS2_BASE, &cs[2]);
+
+    memory_region_init_io(&cs[3], &static_ops, &cs3val,
+                          "sx1.cs3", OMAP_CS3_SIZE);
+    memory_region_add_subregion(address_space,
+                                OMAP_CS2_BASE, &cs[3]);
 
     fl_idx = 0;
 #ifdef TARGET_WORDS_BIGENDIAN
@@ -162,8 +153,8 @@ static void sx1_init(ram_addr_t ram_size,
 #endif
 
     if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
-        if (!pflash_cfi01_register(OMAP_CS0_BASE, qemu_ram_alloc(NULL,
-                                   "omap_sx1.flash0-1", flash_size),
+        if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL,
+                                   "omap_sx1.flash0-1", flash_size,
                                    dinfo->bdrv, sector_size,
                                    flash_size / sector_size,
                                    4, 0, 0, 0, 0, be)) {
@@ -175,16 +166,18 @@ static void sx1_init(ram_addr_t ram_size,
 
     if ((version == 1) &&
             (dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
-        cpu_register_physical_memory(OMAP_CS1_BASE, flash1_size,
-                                     qemu_ram_alloc(NULL, "omap_sx1.flash1-0",
-                                                    flash1_size) | IO_MEM_ROM);
-        io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
-                                    DEVICE_NATIVE_ENDIAN);
-        cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size,
-                        OMAP_CS1_SIZE - flash1_size, io);
-
-        if (!pflash_cfi01_register(OMAP_CS1_BASE, qemu_ram_alloc(NULL,
-                                   "omap_sx1.flash1-1", flash1_size),
+        memory_region_init_ram(flash_1, "omap_sx1.flash1-0", flash1_size);
+        vmstate_register_ram_global(flash_1);
+        memory_region_set_readonly(flash_1, true);
+        memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);
+
+        memory_region_init_io(&cs[1], &static_ops, &cs1val,
+                              "sx1.cs1", OMAP_CS1_SIZE - flash1_size);
+        memory_region_add_subregion(address_space,
+                                OMAP_CS1_BASE + flash1_size, &cs[1]);
+
+        if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL,
+                                   "omap_sx1.flash1-1", flash1_size,
                                    dinfo->bdrv, sector_size,
                                    flash1_size / sector_size,
                                    4, 0, 0, 0, 0, be)) {
@@ -193,9 +186,10 @@ static void sx1_init(ram_addr_t ram_size,
         }
         fl_idx++;
     } else {
-        io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
-                                    DEVICE_NATIVE_ENDIAN);
-        cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
+        memory_region_init_io(&cs[1], &static_ops, &cs1val,
+                              "sx1.cs1", OMAP_CS1_SIZE);
+        memory_region_add_subregion(address_space,
+                                OMAP_CS1_BASE, &cs[1]);
     }
 
     if (!kernel_filename && !fl_idx) {
@@ -208,7 +202,7 @@ static void sx1_init(ram_addr_t ram_size,
         sx1_binfo.kernel_filename = kernel_filename;
         sx1_binfo.kernel_cmdline = kernel_cmdline;
         sx1_binfo.initrd_filename = initrd_filename;
-        arm_load_kernel(cpu->env, &sx1_binfo);
+        arm_load_kernel(mpu->cpu, &sx1_binfo);
     }
 
     /* TODO: fix next line */