hw/arm/omap_sx1.c

   1 /* omap_sx1.c Support for the Siemens SX1 smartphone emulation.
   2  *
   3  *   Copyright (C) 2008
   4  *      Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   5  *   Copyright (C) 2007 Vladimir Ananiev <vovan888@gmail.com>
   6  *
   7  *   based on PalmOne's (TM) PDAs support (palm.c)
   8  */
   9
  10 /*
  11  * PalmOne's (TM) PDAs.
  12  *
  13  * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License as
  17  * published by the Free Software Foundation; either version 2 of
  18  * the License, or (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License along
  26  * with this program; if not, see <http://www.gnu.org/licenses/>.
  27  */
  28 #include "qemu/osdep.h"
  29 #include "qemu/units.h"
  30 #include "qapi/error.h"
  31 #include "ui/console.h"
  32 #include "hw/arm/omap.h"
  33 #include "hw/boards.h"
  34 #include "hw/arm/boot.h"
  35 #include "hw/block/flash.h"
  36 #include "sysemu/qtest.h"
  37 #include "exec/address-spaces.h"
  38 #include "cpu.h"
  39 #include "qemu/cutils.h"
  40 #include "qemu/error-report.h"
  41
  42
  43 /*****************************************************************************/
  44 /* Siemens SX1 Cellphone V1 */
  45 /* - ARM OMAP310 processor
  46  * - SRAM                192 kB
  47  * - SDRAM                32 MB at 0x10000000
  48  * - Boot flash           16 MB at 0x00000000
  49  * - Application flash     8 MB at 0x04000000
  50  * - 3 serial ports
  51  * - 1 SecureDigital
  52  * - 1 LCD display
  53  * - 1 RTC
  54  */
  55
  56 /*****************************************************************************/
  57 /* Siemens SX1 Cellphone V2 */
  58 /* - ARM OMAP310 processor
  59  * - SRAM                192 kB
  60  * - SDRAM                32 MB at 0x10000000
  61  * - Boot flash           32 MB at 0x00000000
  62  * - 3 serial ports
  63  * - 1 SecureDigital
  64  * - 1 LCD display
  65  * - 1 RTC
  66  */
  67
  68 static uint64_t static_read(void *opaque, hwaddr offset,
  69                             unsigned size)
  70 {
  71     uint32_t *val = opaque;
  72     uint32_t mask = (4 / size) - 1;
  73
  74     return *val >> ((offset & mask) << 3);
  75 }
  76
  77 static void static_write(void *opaque, hwaddr offset,
  78                          uint64_t value, unsigned size)
  79 {
  80 #ifdef SPY
  81     printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n",
  82                     __func__, value, size, (int)offset);
  83 #endif
  84 }
  85
  86 static const MemoryRegionOps static_ops = {
  87     .read = static_read,
  88     .write = static_write,
  89     .endianness = DEVICE_NATIVE_ENDIAN,
  90 };
  91
  92 #define SDRAM_SIZE      (32 * MiB)
  93 #define SECTOR_SIZE     (128 * KiB)
  94 #define FLASH0_SIZE     (16 * MiB)
  95 #define FLASH1_SIZE     (8 * MiB)
  96 #define FLASH2_SIZE     (32 * MiB)
  97
  98 static struct arm_boot_info sx1_binfo = {
  99     .loader_start = OMAP_EMIFF_BASE,
 100     .ram_size = SDRAM_SIZE,
 101     .board_id = 0x265,
 102 };
 103
 104 static void sx1_init(MachineState *machine, const int version)
 105 {
 106     struct omap_mpu_state_s *mpu;
 107     MachineClass *mc = MACHINE_GET_CLASS(machine);
 108     MemoryRegion *address_space = get_system_memory();
 109     MemoryRegion *flash = g_new(MemoryRegion, 1);
 110     MemoryRegion *cs = g_new(MemoryRegion, 4);
 111     static uint32_t cs0val = 0x00213090;
 112     static uint32_t cs1val = 0x00215070;
 113     static uint32_t cs2val = 0x00001139;
 114     static uint32_t cs3val = 0x00001139;
 115     DriveInfo *dinfo;
 116     int fl_idx;
 117     uint32_t flash_size = FLASH0_SIZE;
 118
 119     if (machine->ram_size != mc->default_ram_size) {
 120         char *sz = size_to_str(mc->default_ram_size);
 121         error_report("Invalid RAM size, should be %s", sz);
 122         g_free(sz);
 123         exit(EXIT_FAILURE);
 124     }
 125
 126     if (version == 2) {
 127         flash_size = FLASH2_SIZE;
 128     }
 129
 130     memory_region_add_subregion(address_space, OMAP_EMIFF_BASE, machine->ram);
 131
 132     mpu = omap310_mpu_init(machine->ram, machine->cpu_type);
 133
 134     /* External Flash (EMIFS) */
 135     memory_region_init_rom(flash, NULL, "omap_sx1.flash0-0", flash_size,
 136                            &error_fatal);
 137     memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash);
 138
 139     memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val,
 140                           "sx1.cs0", OMAP_CS0_SIZE - flash_size);
 141     memory_region_add_subregion(address_space,
 142                                 OMAP_CS0_BASE + flash_size, &cs[0]);
 143
 144
 145     memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val,
 146                           "sx1.cs2", OMAP_CS2_SIZE);
 147     memory_region_add_subregion(address_space,
 148                                 OMAP_CS2_BASE, &cs[2]);
 149
 150     memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val,
 151                           "sx1.cs3", OMAP_CS3_SIZE);
 152     memory_region_add_subregion(address_space,
 153                                 OMAP_CS2_BASE, &cs[3]);
 154
 155     fl_idx = 0;
 156     if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
 157         pflash_cfi01_register(OMAP_CS0_BASE,
 158                               "omap_sx1.flash0-1", flash_size,
 159                               blk_by_legacy_dinfo(dinfo),
 160                               SECTOR_SIZE, 4, 0, 0, 0, 0, 0);
 161         fl_idx++;
 162     }
 163
 164     if ((version == 1) &&
 165             (dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
 166         MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
 167         memory_region_init_rom(flash_1, NULL, "omap_sx1.flash1-0",
 168                                FLASH1_SIZE, &error_fatal);
 169         memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);
 170
 171         memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
 172                               "sx1.cs1", OMAP_CS1_SIZE - FLASH1_SIZE);
 173         memory_region_add_subregion(address_space,
 174                                 OMAP_CS1_BASE + FLASH1_SIZE, &cs[1]);
 175
 176         pflash_cfi01_register(OMAP_CS1_BASE,
 177                               "omap_sx1.flash1-1", FLASH1_SIZE,
 178                               blk_by_legacy_dinfo(dinfo),
 179                               SECTOR_SIZE, 4, 0, 0, 0, 0, 0);
 180         fl_idx++;
 181     } else {
 182         memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
 183                               "sx1.cs1", OMAP_CS1_SIZE);
 184         memory_region_add_subregion(address_space,
 185                                 OMAP_CS1_BASE, &cs[1]);
 186     }
 187
 188     if (!machine->kernel_filename && !fl_idx && !qtest_enabled()) {
 189         error_report("Kernel or Flash image must be specified");
 190         exit(1);
 191     }
 192
 193     /* Load the kernel.  */
 194     arm_load_kernel(mpu->cpu, machine, &sx1_binfo);
 195
 196     /* TODO: fix next line */
 197     //~ qemu_console_resize(ds, 640, 480);
 198 }
 199
 200 static void sx1_init_v1(MachineState *machine)
 201 {
 202     sx1_init(machine, 1);
 203 }
 204
 205 static void sx1_init_v2(MachineState *machine)
 206 {
 207     sx1_init(machine, 2);
 208 }
 209
 210 static void sx1_machine_v2_class_init(ObjectClass *oc, void *data)
 211 {
 212     MachineClass *mc = MACHINE_CLASS(oc);
 213
 214     mc->desc = "Siemens SX1 (OMAP310) V2";
 215     mc->init = sx1_init_v2;
 216     mc->ignore_memory_transaction_failures = true;
 217     mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t");
 218     mc->default_ram_size = SDRAM_SIZE;
 219     mc->default_ram_id = "omap1.dram";
 220 }
 221
 222 static const TypeInfo sx1_machine_v2_type = {
 223     .name = MACHINE_TYPE_NAME("sx1"),
 224     .parent = TYPE_MACHINE,
 225     .class_init = sx1_machine_v2_class_init,
 226 };
 227
 228 static void sx1_machine_v1_class_init(ObjectClass *oc, void *data)
 229 {
 230     MachineClass *mc = MACHINE_CLASS(oc);
 231
 232     mc->desc = "Siemens SX1 (OMAP310) V1";
 233     mc->init = sx1_init_v1;
 234     mc->ignore_memory_transaction_failures = true;
 235     mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t");
 236     mc->default_ram_size = SDRAM_SIZE;
 237     mc->default_ram_id = "omap1.dram";
 238 }
 239
 240 static const TypeInfo sx1_machine_v1_type = {
 241     .name = MACHINE_TYPE_NAME("sx1-v1"),
 242     .parent = TYPE_MACHINE,
 243     .class_init = sx1_machine_v1_class_init,
 244 };
 245
 246 static void sx1_machine_init(void)
 247 {
 248     type_register_static(&sx1_machine_v1_type);
 249     type_register_static(&sx1_machine_v2_type);
 250 }
 251
 252 type_init(sx1_machine_init)