Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2007-2008 The Android Open Source Project |
| 2 | ** |
| 3 | ** This software is licensed under the terms of the GNU General Public |
| 4 | ** License version 2, as published by the Free Software Foundation, and |
| 5 | ** may be copied, distributed, and modified under those terms. |
| 6 | ** |
| 7 | ** This program is distributed in the hope that it will be useful, |
| 8 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | ** GNU General Public License for more details. |
| 11 | */ |
David 'Digit' Turner | 2ec695a | 2013-12-17 10:03:39 +0100 | [diff] [blame] | 12 | #include "hw/hw.h" |
David 'Digit' Turner | d129876 | 2013-12-17 10:22:24 +0100 | [diff] [blame] | 13 | #include "hw/boards.h" |
| 14 | #include "hw/devices.h" |
David 'Digit' Turner | 1365eb2 | 2014-02-16 22:23:26 +0100 | [diff] [blame] | 15 | #include "hw/loader.h" |
David 'Digit' Turner | cc330d4 | 2013-12-14 23:26:42 +0100 | [diff] [blame] | 16 | #include "net/net.h" |
David 'Digit' Turner | 34c48ff | 2013-12-15 00:25:03 +0100 | [diff] [blame] | 17 | #include "sysemu/sysemu.h" |
David 'Digit' Turner | c716965 | 2013-12-17 11:10:33 +0100 | [diff] [blame] | 18 | #include "hw/mips/mips.h" |
David 'Digit' Turner | f5bc01c | 2013-12-17 10:33:07 +0100 | [diff] [blame] | 19 | #include "hw/android/goldfish/device.h" |
David 'Digit' Turner | a2c14f9 | 2014-02-04 01:02:30 +0100 | [diff] [blame] | 20 | #include "hw/android/goldfish/pipe.h" |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 21 | #include "android/globals.h" |
| 22 | #include "audio/audio.h" |
David 'Digit' Turner | 34c48ff | 2013-12-15 00:25:03 +0100 | [diff] [blame] | 23 | #include "sysemu/blockdev.h" |
David 'Digit' Turner | 5bb450e | 2014-03-14 17:19:45 +0100 | [diff] [blame] | 24 | #ifdef CONFIG_ANDROID_MEMCHECK |
David 'Digit' Turner | 96e493a | 2014-03-14 17:17:26 +0100 | [diff] [blame] | 25 | #include "android/qemu/memcheck/memcheck_api.h" |
David 'Digit' Turner | 5bb450e | 2014-03-14 17:19:45 +0100 | [diff] [blame] | 26 | #endif // CONFIG_ANDROID_MEMCHECK |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 27 | |
| 28 | #include "android/utils/debug.h" |
| 29 | |
| 30 | #define D(...) VERBOSE_PRINT(init,__VA_ARGS__) |
| 31 | |
| 32 | #define MIPS_CPU_SAVE_VERSION 1 |
| 33 | #define GOLDFISH_IO_SPACE 0x1f000000 |
| 34 | #define GOLDFISH_INTERRUPT 0x1f000000 |
| 35 | #define GOLDFISH_DEVICEBUS 0x1f001000 |
| 36 | #define GOLDFISH_TTY 0x1f002000 |
| 37 | #define GOLDFISH_RTC 0x1f003000 |
| 38 | #define GOLDFISH_AUDIO 0x1f004000 |
| 39 | #define GOLDFISH_MMC 0x1f005000 |
| 40 | #define GOLDFISH_MEMLOG 0x1f006000 |
| 41 | #define GOLDFISH_DEVICES 0x1f010000 |
| 42 | |
| 43 | char* audio_input_source = NULL; |
| 44 | |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 45 | static struct goldfish_device event0_device = { |
| 46 | .name = "goldfish_events", |
| 47 | .id = 0, |
| 48 | .size = 0x1000, |
| 49 | .irq_count = 1 |
| 50 | }; |
| 51 | |
| 52 | static struct goldfish_device nand_device = { |
| 53 | .name = "goldfish_nand", |
| 54 | .id = 0, |
| 55 | .size = 0x1000 |
| 56 | }; |
| 57 | |
| 58 | /* Board init. */ |
| 59 | |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 60 | #define VIRT_TO_PHYS_ADDEND (-((int64_t)(int32_t)0x80000000)) |
| 61 | |
| 62 | #define PHYS_TO_VIRT(x) ((x) | ~(target_ulong)0x7fffffff) |
| 63 | |
David 'Digit' Turner | e2678e1 | 2014-01-16 15:56:43 +0100 | [diff] [blame] | 64 | static void android_load_kernel(CPUOldState *env, int ram_size, const char *kernel_filename, |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 65 | const char *kernel_cmdline, const char *initrd_filename) |
| 66 | { |
| 67 | int initrd_size; |
| 68 | ram_addr_t initrd_offset; |
| 69 | uint64_t kernel_entry, kernel_low, kernel_high; |
| 70 | unsigned int cmdline; |
| 71 | |
| 72 | /* Load the kernel. */ |
| 73 | if (!kernel_filename) { |
| 74 | fprintf(stderr, "Kernel image must be specified\n"); |
| 75 | exit(1); |
| 76 | } |
| 77 | if (load_elf(kernel_filename, VIRT_TO_PHYS_ADDEND, |
| 78 | (uint64_t *)&kernel_entry, (uint64_t *)&kernel_low, |
| 79 | (uint64_t *)&kernel_high) < 0) { |
| 80 | fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); |
| 81 | exit(1); |
| 82 | } |
| 83 | env->active_tc.PC = (int32_t)kernel_entry; |
| 84 | |
| 85 | /* load initrd */ |
| 86 | initrd_size = 0; |
| 87 | initrd_offset = 0; |
| 88 | if (initrd_filename) { |
| 89 | initrd_size = get_image_size (initrd_filename); |
| 90 | if (initrd_size > 0) { |
| 91 | initrd_offset = (kernel_high + ~TARGET_PAGE_MASK) & TARGET_PAGE_MASK; |
| 92 | if (initrd_offset + initrd_size > ram_size) { |
| 93 | fprintf(stderr, |
| 94 | "qemu: memory too small for initial ram disk '%s'\n", |
| 95 | initrd_filename); |
| 96 | exit(1); |
| 97 | } |
| 98 | initrd_size = load_image_targphys(initrd_filename, |
| 99 | initrd_offset, |
| 100 | ram_size - initrd_offset); |
| 101 | |
| 102 | } |
| 103 | if (initrd_size == (target_ulong) -1) { |
| 104 | fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", |
| 105 | initrd_filename); |
| 106 | exit(1); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | /* Store command line in top page of memory |
| 111 | * kernel will copy the command line to a loca buffer |
| 112 | */ |
| 113 | cmdline = ram_size - TARGET_PAGE_SIZE; |
| 114 | char kernel_cmd[1024]; |
| 115 | if (initrd_size > 0) |
| 116 | sprintf (kernel_cmd, "%s rd_start=0x" TARGET_FMT_lx " rd_size=%li", |
| 117 | kernel_cmdline, |
David 'Digit' Turner | a2c14f9 | 2014-02-04 01:02:30 +0100 | [diff] [blame] | 118 | (hwaddr)PHYS_TO_VIRT(initrd_offset), |
| 119 | (long int)initrd_size); |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 120 | else |
| 121 | strcpy (kernel_cmd, kernel_cmdline); |
| 122 | |
| 123 | cpu_physical_memory_write(ram_size - TARGET_PAGE_SIZE, (void *)kernel_cmd, strlen(kernel_cmd) + 1); |
David 'Digit' Turner | c005246 | 2014-02-25 18:39:29 +0100 | [diff] [blame] | 124 | |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 125 | #if 0 |
| 126 | if (initrd_size > 0) |
| 127 | sprintf (phys_ram_base+cmdline, "%s rd_start=0x" TARGET_FMT_lx " rd_size=%li", |
| 128 | kernel_cmdline, |
| 129 | PHYS_TO_VIRT(initrd_offset), initrd_size); |
| 130 | else |
| 131 | strcpy (phys_ram_base+cmdline, kernel_cmdline); |
| 132 | #endif |
| 133 | |
| 134 | env->active_tc.gpr[4] = PHYS_TO_VIRT(cmdline);/* a0 */ |
| 135 | env->active_tc.gpr[5] = ram_size; /* a1 */ |
| 136 | env->active_tc.gpr[6] = 0; /* a2 */ |
| 137 | env->active_tc.gpr[7] = 0; /* a3 */ |
| 138 | |
| 139 | } |
| 140 | |
| 141 | |
| 142 | static void android_mips_init_(ram_addr_t ram_size, |
| 143 | const char *boot_device, |
| 144 | const char *kernel_filename, |
| 145 | const char *kernel_cmdline, |
| 146 | const char *initrd_filename, |
| 147 | const char *cpu_model) |
| 148 | { |
David 'Digit' Turner | e2678e1 | 2014-01-16 15:56:43 +0100 | [diff] [blame] | 149 | CPUOldState *env; |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 150 | qemu_irq *goldfish_pic; |
| 151 | int i; |
| 152 | ram_addr_t ram_offset; |
| 153 | |
| 154 | if (!cpu_model) |
| 155 | cpu_model = "24Kf"; |
| 156 | |
| 157 | env = cpu_init(cpu_model); |
| 158 | |
David 'Digit' Turner | 5cb5c0b | 2014-02-17 16:04:03 +0100 | [diff] [blame] | 159 | register_savevm(NULL, |
| 160 | "cpu", |
| 161 | 0, |
| 162 | MIPS_CPU_SAVE_VERSION, |
| 163 | cpu_save, |
| 164 | cpu_load, |
| 165 | env); |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 166 | |
| 167 | if (ram_size > GOLDFISH_IO_SPACE) |
| 168 | ram_size = GOLDFISH_IO_SPACE; /* avoid overlap of ram and IO regs */ |
| 169 | ram_offset = qemu_ram_alloc(NULL, "android_mips", ram_size); |
| 170 | cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM); |
| 171 | |
| 172 | /* Init internal devices */ |
| 173 | cpu_mips_irq_init_cpu(env); |
| 174 | cpu_mips_clock_init(env); |
| 175 | |
| 176 | goldfish_pic = goldfish_interrupt_init(GOLDFISH_INTERRUPT, |
| 177 | env->irq[2], env->irq[3]); |
| 178 | goldfish_device_init(goldfish_pic, GOLDFISH_DEVICES, 0x7f0000, 10, 22); |
| 179 | |
| 180 | goldfish_device_bus_init(GOLDFISH_DEVICEBUS, 1); |
| 181 | |
| 182 | goldfish_timer_and_rtc_init(GOLDFISH_RTC, 3); |
| 183 | |
| 184 | goldfish_tty_add(serial_hds[0], 0, GOLDFISH_TTY, 4); |
| 185 | for(i = 1; i < MAX_SERIAL_PORTS; i++) { |
| 186 | if(serial_hds[i]) { |
| 187 | goldfish_tty_add(serial_hds[i], i, 0, 0); |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | for(i = 0; i < MAX_NICS; i++) { |
| 192 | if (nd_table[i].vlan) { |
| 193 | if (nd_table[i].model == NULL |
| 194 | || strcmp(nd_table[i].model, "smc91c111") == 0) { |
| 195 | struct goldfish_device *smc_device; |
David 'Digit' Turner | aa8236d | 2014-01-10 17:02:29 +0100 | [diff] [blame] | 196 | smc_device = g_malloc0(sizeof(*smc_device)); |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 197 | smc_device->name = "smc91x"; |
| 198 | smc_device->id = i; |
| 199 | smc_device->size = 0x1000; |
| 200 | smc_device->irq_count = 1; |
| 201 | goldfish_add_device_no_io(smc_device); |
| 202 | smc91c111_init(&nd_table[i], smc_device->base, goldfish_pic[smc_device->irq]); |
| 203 | } else { |
| 204 | fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
| 205 | exit (1); |
| 206 | } |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | goldfish_fb_init(0); |
| 211 | #ifdef HAS_AUDIO |
| 212 | goldfish_audio_init(GOLDFISH_AUDIO, 0, audio_input_source); |
| 213 | #endif |
| 214 | { |
| 215 | DriveInfo* info = drive_get( IF_IDE, 0, 0 ); |
| 216 | if (info != NULL) { |
| 217 | goldfish_mmc_init(GOLDFISH_MMC, 0, info->bdrv); |
| 218 | } |
| 219 | } |
David 'Digit' Turner | 685b2c2 | 2014-01-28 03:42:03 +0100 | [diff] [blame] | 220 | goldfish_battery_init(android_hw->hw_battery); |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 221 | |
| 222 | goldfish_add_device_no_io(&event0_device); |
| 223 | events_dev_init(event0_device.base, goldfish_pic[event0_device.irq]); |
| 224 | |
| 225 | #ifdef CONFIG_NAND |
| 226 | goldfish_add_device_no_io(&nand_device); |
| 227 | nand_dev_init(nand_device.base); |
| 228 | #endif |
David 'Digit' Turner | 171dd0b | 2014-02-04 18:04:56 +0100 | [diff] [blame] | 229 | |
David 'Digit' Turner | 5bb450e | 2014-03-14 17:19:45 +0100 | [diff] [blame] | 230 | #ifdef CONFIG_ANDROID_MEMCHECK |
David 'Digit' Turner | 171dd0b | 2014-02-04 18:04:56 +0100 | [diff] [blame] | 231 | if (memcheck_enabled) { |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 232 | trace_dev_init(); |
| 233 | } |
David 'Digit' Turner | 5bb450e | 2014-03-14 17:19:45 +0100 | [diff] [blame] | 234 | #endif // CONFIG_ANDROID_MEMCHECK |
David 'Digit' Turner | c6e0cae | 2014-03-07 23:08:30 +0100 | [diff] [blame] | 235 | bool newDeviceNaming = |
| 236 | (androidHwConfig_getKernelDeviceNaming(android_hw) >= 1); |
| 237 | pipe_dev_init(newDeviceNaming); |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 238 | |
Bhanu Chetlapalli | 741dc13 | 2012-05-08 17:16:03 -0700 | [diff] [blame] | 239 | android_load_kernel(env, ram_size, kernel_filename, kernel_cmdline, initrd_filename); |
| 240 | } |
| 241 | |
| 242 | |
| 243 | QEMUMachine android_mips_machine = { |
| 244 | "android_mips", |
| 245 | "MIPS Android Emulator", |
| 246 | android_mips_init_, |
| 247 | 0, |
| 248 | 0, |
| 249 | 1, |
| 250 | NULL |
| 251 | }; |
| 252 | |
| 253 | static void android_mips_init(void) |
| 254 | { |
| 255 | qemu_register_machine(&android_mips_machine); |
| 256 | } |
| 257 | |
| 258 | machine_init(android_mips_init); |