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