omap_sx1.c (8400B)
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 "qapi/error.h" 30 #include "ui/console.h" 31 #include "hw/arm/omap.h" 32 #include "hw/boards.h" 33 #include "hw/arm/boot.h" 34 #include "hw/block/flash.h" 35 #include "sysemu/qtest.h" 36 #include "exec/address-spaces.h" 37 #include "cpu.h" 38 #include "qemu/cutils.h" 39 40 /*****************************************************************************/ 41 /* Siemens SX1 Cellphone V1 */ 42 /* - ARM OMAP310 processor 43 * - SRAM 192 kB 44 * - SDRAM 32 MB at 0x10000000 45 * - Boot flash 16 MB at 0x00000000 46 * - Application flash 8 MB at 0x04000000 47 * - 3 serial ports 48 * - 1 SecureDigital 49 * - 1 LCD display 50 * - 1 RTC 51 */ 52 53 /*****************************************************************************/ 54 /* Siemens SX1 Cellphone V2 */ 55 /* - ARM OMAP310 processor 56 * - SRAM 192 kB 57 * - SDRAM 32 MB at 0x10000000 58 * - Boot flash 32 MB at 0x00000000 59 * - 3 serial ports 60 * - 1 SecureDigital 61 * - 1 LCD display 62 * - 1 RTC 63 */ 64 65 static uint64_t static_read(void *opaque, hwaddr offset, 66 unsigned size) 67 { 68 uint32_t *val = (uint32_t *) opaque; 69 uint32_t mask = (4 / size) - 1; 70 71 return *val >> ((offset & mask) << 3); 72 } 73 74 static void static_write(void *opaque, hwaddr offset, 75 uint64_t value, unsigned size) 76 { 77 #ifdef SPY 78 printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n", 79 __func__, value, size, (int)offset); 80 #endif 81 } 82 83 static const MemoryRegionOps static_ops = { 84 .read = static_read, 85 .write = static_write, 86 .endianness = DEVICE_NATIVE_ENDIAN, 87 }; 88 89 #define sdram_size 0x02000000 90 #define sector_size (128 * 1024) 91 #define flash0_size (16 * 1024 * 1024) 92 #define flash1_size ( 8 * 1024 * 1024) 93 #define flash2_size (32 * 1024 * 1024) 94 #define total_ram_v1 (sdram_size + flash0_size + flash1_size + OMAP15XX_SRAM_SIZE) 95 #define total_ram_v2 (sdram_size + flash2_size + OMAP15XX_SRAM_SIZE) 96 97 static struct arm_boot_info sx1_binfo = { 98 .loader_start = OMAP_EMIFF_BASE, 99 .ram_size = sdram_size, 100 .board_id = 0x265, 101 }; 102 103 static void sx1_init(MachineState *machine, const int version) 104 { 105 struct omap_mpu_state_s *mpu; 106 MachineClass *mc = MACHINE_GET_CLASS(machine); 107 MemoryRegion *address_space = get_system_memory(); 108 MemoryRegion *flash = g_new(MemoryRegion, 1); 109 MemoryRegion *cs = g_new(MemoryRegion, 4); 110 static uint32_t cs0val = 0x00213090; 111 static uint32_t cs1val = 0x00215070; 112 static uint32_t cs2val = 0x00001139; 113 static uint32_t cs3val = 0x00001139; 114 DriveInfo *dinfo; 115 int fl_idx; 116 uint32_t flash_size = flash0_size; 117 118 if (machine->ram_size != mc->default_ram_size) { 119 char *sz = size_to_str(mc->default_ram_size); 120 error_report("Invalid RAM size, should be %s", sz); 121 g_free(sz); 122 exit(EXIT_FAILURE); 123 } 124 125 if (version == 2) { 126 flash_size = flash2_size; 127 } 128 129 memory_region_add_subregion(address_space, OMAP_EMIFF_BASE, machine->ram); 130 131 mpu = omap310_mpu_init(machine->ram, machine->cpu_type); 132 133 /* External Flash (EMIFS) */ 134 memory_region_init_rom(flash, NULL, "omap_sx1.flash0-0", flash_size, 135 &error_fatal); 136 memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash); 137 138 memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val, 139 "sx1.cs0", OMAP_CS0_SIZE - flash_size); 140 memory_region_add_subregion(address_space, 141 OMAP_CS0_BASE + flash_size, &cs[0]); 142 143 144 memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val, 145 "sx1.cs2", OMAP_CS2_SIZE); 146 memory_region_add_subregion(address_space, 147 OMAP_CS2_BASE, &cs[2]); 148 149 memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val, 150 "sx1.cs3", OMAP_CS3_SIZE); 151 memory_region_add_subregion(address_space, 152 OMAP_CS2_BASE, &cs[3]); 153 154 fl_idx = 0; 155 if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) { 156 if (!pflash_cfi01_register(OMAP_CS0_BASE, 157 "omap_sx1.flash0-1", flash_size, 158 blk_by_legacy_dinfo(dinfo), 159 sector_size, 4, 0, 0, 0, 0, 0)) { 160 fprintf(stderr, "qemu: Error registering flash memory %d.\n", 161 fl_idx); 162 } 163 fl_idx++; 164 } 165 166 if ((version == 1) && 167 (dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) { 168 MemoryRegion *flash_1 = g_new(MemoryRegion, 1); 169 memory_region_init_rom(flash_1, NULL, "omap_sx1.flash1-0", 170 flash1_size, &error_fatal); 171 memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1); 172 173 memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val, 174 "sx1.cs1", OMAP_CS1_SIZE - flash1_size); 175 memory_region_add_subregion(address_space, 176 OMAP_CS1_BASE + flash1_size, &cs[1]); 177 178 if (!pflash_cfi01_register(OMAP_CS1_BASE, 179 "omap_sx1.flash1-1", flash1_size, 180 blk_by_legacy_dinfo(dinfo), 181 sector_size, 4, 0, 0, 0, 0, 0)) { 182 fprintf(stderr, "qemu: Error registering flash memory %d.\n", 183 fl_idx); 184 } 185 fl_idx++; 186 } else { 187 memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val, 188 "sx1.cs1", OMAP_CS1_SIZE); 189 memory_region_add_subregion(address_space, 190 OMAP_CS1_BASE, &cs[1]); 191 } 192 193 if (!machine->kernel_filename && !fl_idx && !qtest_enabled()) { 194 error_report("Kernel or Flash image must be specified"); 195 exit(1); 196 } 197 198 /* Load the kernel. */ 199 arm_load_kernel(mpu->cpu, machine, &sx1_binfo); 200 201 /* TODO: fix next line */ 202 //~ qemu_console_resize(ds, 640, 480); 203 } 204 205 static void sx1_init_v1(MachineState *machine) 206 { 207 sx1_init(machine, 1); 208 } 209 210 static void sx1_init_v2(MachineState *machine) 211 { 212 sx1_init(machine, 2); 213 } 214 215 static void sx1_machine_v2_class_init(ObjectClass *oc, void *data) 216 { 217 MachineClass *mc = MACHINE_CLASS(oc); 218 219 mc->desc = "Siemens SX1 (OMAP310) V2"; 220 mc->init = sx1_init_v2; 221 mc->ignore_memory_transaction_failures = true; 222 mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t"); 223 mc->default_ram_size = sdram_size; 224 mc->default_ram_id = "omap1.dram"; 225 } 226 227 static const TypeInfo sx1_machine_v2_type = { 228 .name = MACHINE_TYPE_NAME("sx1"), 229 .parent = TYPE_MACHINE, 230 .class_init = sx1_machine_v2_class_init, 231 }; 232 233 static void sx1_machine_v1_class_init(ObjectClass *oc, void *data) 234 { 235 MachineClass *mc = MACHINE_CLASS(oc); 236 237 mc->desc = "Siemens SX1 (OMAP310) V1"; 238 mc->init = sx1_init_v1; 239 mc->ignore_memory_transaction_failures = true; 240 mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t"); 241 mc->default_ram_size = sdram_size; 242 mc->default_ram_id = "omap1.dram"; 243 } 244 245 static const TypeInfo sx1_machine_v1_type = { 246 .name = MACHINE_TYPE_NAME("sx1-v1"), 247 .parent = TYPE_MACHINE, 248 .class_init = sx1_machine_v1_class_init, 249 }; 250 251 static void sx1_machine_init(void) 252 { 253 type_register_static(&sx1_machine_v1_type); 254 type_register_static(&sx1_machine_v2_type); 255 } 256 257 type_init(sx1_machine_init)