1 /* 2 * Allwinner R40/A40i/T3 System on Chip emulation 3 * 4 * Copyright (C) 2023 qianfan Zhao <qianfanguijin@163.com> 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "qemu/osdep.h" 21 #include "qapi/error.h" 22 #include "qemu/error-report.h" 23 #include "qemu/bswap.h" 24 #include "qemu/module.h" 25 #include "qemu/units.h" 26 #include "hw/qdev-core.h" 27 #include "hw/sysbus.h" 28 #include "hw/char/serial.h" 29 #include "hw/misc/unimp.h" 30 #include "hw/usb/hcd-ehci.h" 31 #include "hw/loader.h" 32 #include "sysemu/sysemu.h" 33 #include "hw/arm/allwinner-r40.h" 34 #include "hw/misc/allwinner-r40-dramc.h" 35 36 /* Memory map */ 37 const hwaddr allwinner_r40_memmap[] = { 38 [AW_R40_DEV_SRAM_A1] = 0x00000000, 39 [AW_R40_DEV_SRAM_A2] = 0x00004000, 40 [AW_R40_DEV_SRAM_A3] = 0x00008000, 41 [AW_R40_DEV_SRAM_A4] = 0x0000b400, 42 [AW_R40_DEV_MMC0] = 0x01c0f000, 43 [AW_R40_DEV_MMC1] = 0x01c10000, 44 [AW_R40_DEV_MMC2] = 0x01c11000, 45 [AW_R40_DEV_MMC3] = 0x01c12000, 46 [AW_R40_DEV_CCU] = 0x01c20000, 47 [AW_R40_DEV_PIT] = 0x01c20c00, 48 [AW_R40_DEV_UART0] = 0x01c28000, 49 [AW_R40_DEV_UART1] = 0x01c28400, 50 [AW_R40_DEV_UART2] = 0x01c28800, 51 [AW_R40_DEV_UART3] = 0x01c28c00, 52 [AW_R40_DEV_UART4] = 0x01c29000, 53 [AW_R40_DEV_UART5] = 0x01c29400, 54 [AW_R40_DEV_UART6] = 0x01c29800, 55 [AW_R40_DEV_UART7] = 0x01c29c00, 56 [AW_R40_DEV_TWI0] = 0x01c2ac00, 57 [AW_R40_DEV_DRAMCOM] = 0x01c62000, 58 [AW_R40_DEV_DRAMCTL] = 0x01c63000, 59 [AW_R40_DEV_DRAMPHY] = 0x01c65000, 60 [AW_R40_DEV_GIC_DIST] = 0x01c81000, 61 [AW_R40_DEV_GIC_CPU] = 0x01c82000, 62 [AW_R40_DEV_GIC_HYP] = 0x01c84000, 63 [AW_R40_DEV_GIC_VCPU] = 0x01c86000, 64 [AW_R40_DEV_SDRAM] = 0x40000000 65 }; 66 67 /* List of unimplemented devices */ 68 struct AwR40Unimplemented { 69 const char *device_name; 70 hwaddr base; 71 hwaddr size; 72 }; 73 74 static struct AwR40Unimplemented r40_unimplemented[] = { 75 { "d-engine", 0x01000000, 4 * MiB }, 76 { "d-inter", 0x01400000, 128 * KiB }, 77 { "sram-c", 0x01c00000, 4 * KiB }, 78 { "dma", 0x01c02000, 4 * KiB }, 79 { "nfdc", 0x01c03000, 4 * KiB }, 80 { "ts", 0x01c04000, 4 * KiB }, 81 { "spi0", 0x01c05000, 4 * KiB }, 82 { "spi1", 0x01c06000, 4 * KiB }, 83 { "cs0", 0x01c09000, 4 * KiB }, 84 { "keymem", 0x01c0a000, 4 * KiB }, 85 { "emac", 0x01c0b000, 4 * KiB }, 86 { "usb0-otg", 0x01c13000, 4 * KiB }, 87 { "usb0-host", 0x01c14000, 4 * KiB }, 88 { "crypto", 0x01c15000, 4 * KiB }, 89 { "spi2", 0x01c17000, 4 * KiB }, 90 { "sata", 0x01c18000, 4 * KiB }, 91 { "usb1-host", 0x01c19000, 4 * KiB }, 92 { "sid", 0x01c1b000, 4 * KiB }, 93 { "usb2-host", 0x01c1c000, 4 * KiB }, 94 { "cs1", 0x01c1d000, 4 * KiB }, 95 { "spi3", 0x01c1f000, 4 * KiB }, 96 { "rtc", 0x01c20400, 1 * KiB }, 97 { "pio", 0x01c20800, 1 * KiB }, 98 { "owa", 0x01c21000, 1 * KiB }, 99 { "ac97", 0x01c21400, 1 * KiB }, 100 { "cir0", 0x01c21800, 1 * KiB }, 101 { "cir1", 0x01c21c00, 1 * KiB }, 102 { "pcm0", 0x01c22000, 1 * KiB }, 103 { "pcm1", 0x01c22400, 1 * KiB }, 104 { "pcm2", 0x01c22800, 1 * KiB }, 105 { "audio", 0x01c22c00, 1 * KiB }, 106 { "keypad", 0x01c23000, 1 * KiB }, 107 { "pwm", 0x01c23400, 1 * KiB }, 108 { "keyadc", 0x01c24400, 1 * KiB }, 109 { "ths", 0x01c24c00, 1 * KiB }, 110 { "rtp", 0x01c25000, 1 * KiB }, 111 { "pmu", 0x01c25400, 1 * KiB }, 112 { "cpu-cfg", 0x01c25c00, 1 * KiB }, 113 { "uart0", 0x01c28000, 1 * KiB }, 114 { "uart1", 0x01c28400, 1 * KiB }, 115 { "uart2", 0x01c28800, 1 * KiB }, 116 { "uart3", 0x01c28c00, 1 * KiB }, 117 { "uart4", 0x01c29000, 1 * KiB }, 118 { "uart5", 0x01c29400, 1 * KiB }, 119 { "uart6", 0x01c29800, 1 * KiB }, 120 { "uart7", 0x01c29c00, 1 * KiB }, 121 { "ps20", 0x01c2a000, 1 * KiB }, 122 { "ps21", 0x01c2a400, 1 * KiB }, 123 { "twi1", 0x01c2b000, 1 * KiB }, 124 { "twi2", 0x01c2b400, 1 * KiB }, 125 { "twi3", 0x01c2b800, 1 * KiB }, 126 { "twi4", 0x01c2c000, 1 * KiB }, 127 { "scr", 0x01c2c400, 1 * KiB }, 128 { "tvd-top", 0x01c30000, 4 * KiB }, 129 { "tvd0", 0x01c31000, 4 * KiB }, 130 { "tvd1", 0x01c32000, 4 * KiB }, 131 { "tvd2", 0x01c33000, 4 * KiB }, 132 { "tvd3", 0x01c34000, 4 * KiB }, 133 { "gpu", 0x01c40000, 64 * KiB }, 134 { "gmac", 0x01c50000, 64 * KiB }, 135 { "hstmr", 0x01c60000, 4 * KiB }, 136 { "tcon-top", 0x01c70000, 4 * KiB }, 137 { "lcd0", 0x01c71000, 4 * KiB }, 138 { "lcd1", 0x01c72000, 4 * KiB }, 139 { "tv0", 0x01c73000, 4 * KiB }, 140 { "tv1", 0x01c74000, 4 * KiB }, 141 { "tve-top", 0x01c90000, 16 * KiB }, 142 { "tve0", 0x01c94000, 16 * KiB }, 143 { "tve1", 0x01c98000, 16 * KiB }, 144 { "mipi_dsi", 0x01ca0000, 4 * KiB }, 145 { "mipi_dphy", 0x01ca1000, 4 * KiB }, 146 { "ve", 0x01d00000, 1024 * KiB }, 147 { "mp", 0x01e80000, 128 * KiB }, 148 { "hdmi", 0x01ee0000, 128 * KiB }, 149 { "prcm", 0x01f01400, 1 * KiB }, 150 { "debug", 0x3f500000, 64 * KiB }, 151 { "cpubist", 0x3f501000, 4 * KiB }, 152 { "dcu", 0x3fff0000, 64 * KiB }, 153 { "hstmr", 0x01c60000, 4 * KiB }, 154 { "brom", 0xffff0000, 36 * KiB } 155 }; 156 157 /* Per Processor Interrupts */ 158 enum { 159 AW_R40_GIC_PPI_MAINT = 9, 160 AW_R40_GIC_PPI_HYPTIMER = 10, 161 AW_R40_GIC_PPI_VIRTTIMER = 11, 162 AW_R40_GIC_PPI_SECTIMER = 13, 163 AW_R40_GIC_PPI_PHYSTIMER = 14 164 }; 165 166 /* Shared Processor Interrupts */ 167 enum { 168 AW_R40_GIC_SPI_UART0 = 1, 169 AW_R40_GIC_SPI_UART1 = 2, 170 AW_R40_GIC_SPI_UART2 = 3, 171 AW_R40_GIC_SPI_UART3 = 4, 172 AW_R40_GIC_SPI_TWI0 = 7, 173 AW_R40_GIC_SPI_UART4 = 17, 174 AW_R40_GIC_SPI_UART5 = 18, 175 AW_R40_GIC_SPI_UART6 = 19, 176 AW_R40_GIC_SPI_UART7 = 20, 177 AW_R40_GIC_SPI_TIMER0 = 22, 178 AW_R40_GIC_SPI_TIMER1 = 23, 179 AW_R40_GIC_SPI_MMC0 = 32, 180 AW_R40_GIC_SPI_MMC1 = 33, 181 AW_R40_GIC_SPI_MMC2 = 34, 182 AW_R40_GIC_SPI_MMC3 = 35, 183 }; 184 185 /* Allwinner R40 general constants */ 186 enum { 187 AW_R40_GIC_NUM_SPI = 128 188 }; 189 190 #define BOOT0_MAGIC "eGON.BT0" 191 192 /* The low 8-bits of the 'boot_media' field in the SPL header */ 193 #define SUNXI_BOOTED_FROM_MMC0 0 194 #define SUNXI_BOOTED_FROM_NAND 1 195 #define SUNXI_BOOTED_FROM_MMC2 2 196 #define SUNXI_BOOTED_FROM_SPI 3 197 198 struct boot_file_head { 199 uint32_t b_instruction; 200 uint8_t magic[8]; 201 uint32_t check_sum; 202 uint32_t length; 203 uint32_t pub_head_size; 204 uint32_t fel_script_address; 205 uint32_t fel_uEnv_length; 206 uint32_t dt_name_offset; 207 uint32_t dram_size; 208 uint32_t boot_media; 209 uint32_t string_pool[13]; 210 }; 211 212 bool allwinner_r40_bootrom_setup(AwR40State *s, BlockBackend *blk, int unit) 213 { 214 const int64_t rom_size = 32 * KiB; 215 g_autofree uint8_t *buffer = g_new0(uint8_t, rom_size); 216 struct boot_file_head *head = (struct boot_file_head *)buffer; 217 218 if (blk_pread(blk, 8 * KiB, rom_size, buffer, 0) < 0) { 219 error_setg(&error_fatal, "%s: failed to read BlockBackend data", 220 __func__); 221 return false; 222 } 223 224 /* we only check the magic string here. */ 225 if (memcmp(head->magic, BOOT0_MAGIC, sizeof(head->magic))) { 226 return false; 227 } 228 229 /* 230 * Simulate the behavior of the bootROM, it will change the boot_media 231 * flag to indicate where the chip is booting from. R40 can boot from 232 * mmc0 or mmc2, the default value of boot_media is zero 233 * (SUNXI_BOOTED_FROM_MMC0), let's fix this flag when it is booting from 234 * the others. 235 */ 236 if (unit == 2) { 237 head->boot_media = cpu_to_le32(SUNXI_BOOTED_FROM_MMC2); 238 } else { 239 head->boot_media = cpu_to_le32(SUNXI_BOOTED_FROM_MMC0); 240 } 241 242 rom_add_blob("allwinner-r40.bootrom", buffer, rom_size, 243 rom_size, s->memmap[AW_R40_DEV_SRAM_A1], 244 NULL, NULL, NULL, NULL, false); 245 return true; 246 } 247 248 static void allwinner_r40_init(Object *obj) 249 { 250 static const char *mmc_names[AW_R40_NUM_MMCS] = { 251 "mmc0", "mmc1", "mmc2", "mmc3" 252 }; 253 AwR40State *s = AW_R40(obj); 254 255 s->memmap = allwinner_r40_memmap; 256 257 for (int i = 0; i < AW_R40_NUM_CPUS; i++) { 258 object_initialize_child(obj, "cpu[*]", &s->cpus[i], 259 ARM_CPU_TYPE_NAME("cortex-a7")); 260 } 261 262 object_initialize_child(obj, "gic", &s->gic, TYPE_ARM_GIC); 263 264 object_initialize_child(obj, "timer", &s->timer, TYPE_AW_A10_PIT); 265 object_property_add_alias(obj, "clk0-freq", OBJECT(&s->timer), 266 "clk0-freq"); 267 object_property_add_alias(obj, "clk1-freq", OBJECT(&s->timer), 268 "clk1-freq"); 269 270 object_initialize_child(obj, "ccu", &s->ccu, TYPE_AW_R40_CCU); 271 272 for (int i = 0; i < AW_R40_NUM_MMCS; i++) { 273 object_initialize_child(obj, mmc_names[i], &s->mmc[i], 274 TYPE_AW_SDHOST_SUN50I_A64); 275 } 276 277 object_initialize_child(obj, "twi0", &s->i2c0, TYPE_AW_I2C_SUN6I); 278 279 object_initialize_child(obj, "dramc", &s->dramc, TYPE_AW_R40_DRAMC); 280 object_property_add_alias(obj, "ram-addr", OBJECT(&s->dramc), 281 "ram-addr"); 282 object_property_add_alias(obj, "ram-size", OBJECT(&s->dramc), 283 "ram-size"); 284 } 285 286 static void allwinner_r40_realize(DeviceState *dev, Error **errp) 287 { 288 AwR40State *s = AW_R40(dev); 289 unsigned i; 290 291 /* CPUs */ 292 for (i = 0; i < AW_R40_NUM_CPUS; i++) { 293 294 /* 295 * Disable secondary CPUs. Guest EL3 firmware will start 296 * them via CPU reset control registers. 297 */ 298 qdev_prop_set_bit(DEVICE(&s->cpus[i]), "start-powered-off", 299 i > 0); 300 301 /* All exception levels required */ 302 qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el3", true); 303 qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el2", true); 304 305 /* Mark realized */ 306 qdev_realize(DEVICE(&s->cpus[i]), NULL, &error_fatal); 307 } 308 309 /* Generic Interrupt Controller */ 310 qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", AW_R40_GIC_NUM_SPI + 311 GIC_INTERNAL); 312 qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2); 313 qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", AW_R40_NUM_CPUS); 314 qdev_prop_set_bit(DEVICE(&s->gic), "has-security-extensions", false); 315 qdev_prop_set_bit(DEVICE(&s->gic), "has-virtualization-extensions", true); 316 sysbus_realize(SYS_BUS_DEVICE(&s->gic), &error_fatal); 317 318 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 0, s->memmap[AW_R40_DEV_GIC_DIST]); 319 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1, s->memmap[AW_R40_DEV_GIC_CPU]); 320 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 2, s->memmap[AW_R40_DEV_GIC_HYP]); 321 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 3, s->memmap[AW_R40_DEV_GIC_VCPU]); 322 323 /* 324 * Wire the outputs from each CPU's generic timer and the GICv2 325 * maintenance interrupt signal to the appropriate GIC PPI inputs, 326 * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs. 327 */ 328 for (i = 0; i < AW_R40_NUM_CPUS; i++) { 329 DeviceState *cpudev = DEVICE(&s->cpus[i]); 330 int ppibase = AW_R40_GIC_NUM_SPI + i * GIC_INTERNAL + GIC_NR_SGIS; 331 int irq; 332 /* 333 * Mapping from the output timer irq lines from the CPU to the 334 * GIC PPI inputs used for this board. 335 */ 336 const int timer_irq[] = { 337 [GTIMER_PHYS] = AW_R40_GIC_PPI_PHYSTIMER, 338 [GTIMER_VIRT] = AW_R40_GIC_PPI_VIRTTIMER, 339 [GTIMER_HYP] = AW_R40_GIC_PPI_HYPTIMER, 340 [GTIMER_SEC] = AW_R40_GIC_PPI_SECTIMER, 341 }; 342 343 /* Connect CPU timer outputs to GIC PPI inputs */ 344 for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) { 345 qdev_connect_gpio_out(cpudev, irq, 346 qdev_get_gpio_in(DEVICE(&s->gic), 347 ppibase + timer_irq[irq])); 348 } 349 350 /* Connect GIC outputs to CPU interrupt inputs */ 351 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i, 352 qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); 353 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + AW_R40_NUM_CPUS, 354 qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); 355 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (2 * AW_R40_NUM_CPUS), 356 qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ)); 357 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (3 * AW_R40_NUM_CPUS), 358 qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); 359 360 /* GIC maintenance signal */ 361 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (4 * AW_R40_NUM_CPUS), 362 qdev_get_gpio_in(DEVICE(&s->gic), 363 ppibase + AW_R40_GIC_PPI_MAINT)); 364 } 365 366 /* Timer */ 367 sysbus_realize(SYS_BUS_DEVICE(&s->timer), &error_fatal); 368 sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, s->memmap[AW_R40_DEV_PIT]); 369 sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0, 370 qdev_get_gpio_in(DEVICE(&s->gic), 371 AW_R40_GIC_SPI_TIMER0)); 372 sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 1, 373 qdev_get_gpio_in(DEVICE(&s->gic), 374 AW_R40_GIC_SPI_TIMER1)); 375 376 /* SRAM */ 377 memory_region_init_ram(&s->sram_a1, OBJECT(dev), "sram A1", 378 16 * KiB, &error_abort); 379 memory_region_init_ram(&s->sram_a2, OBJECT(dev), "sram A2", 380 16 * KiB, &error_abort); 381 memory_region_init_ram(&s->sram_a3, OBJECT(dev), "sram A3", 382 13 * KiB, &error_abort); 383 memory_region_init_ram(&s->sram_a4, OBJECT(dev), "sram A4", 384 3 * KiB, &error_abort); 385 memory_region_add_subregion(get_system_memory(), 386 s->memmap[AW_R40_DEV_SRAM_A1], &s->sram_a1); 387 memory_region_add_subregion(get_system_memory(), 388 s->memmap[AW_R40_DEV_SRAM_A2], &s->sram_a2); 389 memory_region_add_subregion(get_system_memory(), 390 s->memmap[AW_R40_DEV_SRAM_A3], &s->sram_a3); 391 memory_region_add_subregion(get_system_memory(), 392 s->memmap[AW_R40_DEV_SRAM_A4], &s->sram_a4); 393 394 /* Clock Control Unit */ 395 sysbus_realize(SYS_BUS_DEVICE(&s->ccu), &error_fatal); 396 sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_R40_DEV_CCU]); 397 398 /* SD/MMC */ 399 for (int i = 0; i < AW_R40_NUM_MMCS; i++) { 400 qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->gic), 401 AW_R40_GIC_SPI_MMC0 + i); 402 const hwaddr addr = s->memmap[AW_R40_DEV_MMC0 + i]; 403 404 object_property_set_link(OBJECT(&s->mmc[i]), "dma-memory", 405 OBJECT(get_system_memory()), &error_fatal); 406 sysbus_realize(SYS_BUS_DEVICE(&s->mmc[i]), &error_fatal); 407 sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc[i]), 0, addr); 408 sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc[i]), 0, irq); 409 } 410 411 /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */ 412 for (int i = 0; i < AW_R40_NUM_UARTS; i++) { 413 static const int uart_irqs[AW_R40_NUM_UARTS] = { 414 AW_R40_GIC_SPI_UART0, 415 AW_R40_GIC_SPI_UART1, 416 AW_R40_GIC_SPI_UART2, 417 AW_R40_GIC_SPI_UART3, 418 AW_R40_GIC_SPI_UART4, 419 AW_R40_GIC_SPI_UART5, 420 AW_R40_GIC_SPI_UART6, 421 AW_R40_GIC_SPI_UART7, 422 }; 423 const hwaddr addr = s->memmap[AW_R40_DEV_UART0 + i]; 424 425 serial_mm_init(get_system_memory(), addr, 2, 426 qdev_get_gpio_in(DEVICE(&s->gic), uart_irqs[i]), 427 115200, serial_hd(i), DEVICE_NATIVE_ENDIAN); 428 } 429 430 /* I2C */ 431 sysbus_realize(SYS_BUS_DEVICE(&s->i2c0), &error_fatal); 432 sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c0), 0, s->memmap[AW_R40_DEV_TWI0]); 433 sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c0), 0, 434 qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_TWI0)); 435 436 /* DRAMC */ 437 sysbus_realize(SYS_BUS_DEVICE(&s->dramc), &error_fatal); 438 sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 0, 439 s->memmap[AW_R40_DEV_DRAMCOM]); 440 sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 1, 441 s->memmap[AW_R40_DEV_DRAMCTL]); 442 sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 2, 443 s->memmap[AW_R40_DEV_DRAMPHY]); 444 445 /* Unimplemented devices */ 446 for (i = 0; i < ARRAY_SIZE(r40_unimplemented); i++) { 447 create_unimplemented_device(r40_unimplemented[i].device_name, 448 r40_unimplemented[i].base, 449 r40_unimplemented[i].size); 450 } 451 } 452 453 static void allwinner_r40_class_init(ObjectClass *oc, void *data) 454 { 455 DeviceClass *dc = DEVICE_CLASS(oc); 456 457 dc->realize = allwinner_r40_realize; 458 /* Reason: uses serial_hd() in realize function */ 459 dc->user_creatable = false; 460 } 461 462 static const TypeInfo allwinner_r40_type_info = { 463 .name = TYPE_AW_R40, 464 .parent = TYPE_DEVICE, 465 .instance_size = sizeof(AwR40State), 466 .instance_init = allwinner_r40_init, 467 .class_init = allwinner_r40_class_init, 468 }; 469 470 static void allwinner_r40_register_types(void) 471 { 472 type_register_static(&allwinner_r40_type_info); 473 } 474 475 type_init(allwinner_r40_register_types) 476