17c62aeb8SAndrew Baumann /* 27c62aeb8SAndrew Baumann * Raspberry Pi emulation (c) 2012 Gregory Estrade 37c62aeb8SAndrew Baumann * Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous 47c62aeb8SAndrew Baumann * 57c62aeb8SAndrew Baumann * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft 67c62aeb8SAndrew Baumann * Written by Andrew Baumann 77c62aeb8SAndrew Baumann * 87c62aeb8SAndrew Baumann * This code is licensed under the GNU GPLv2 and later. 97c62aeb8SAndrew Baumann */ 107c62aeb8SAndrew Baumann 11c964b660SPeter Maydell #include "qemu/osdep.h" 12da34e65cSMarkus Armbruster #include "qapi/error.h" 137c62aeb8SAndrew Baumann #include "hw/arm/bcm2835_peripherals.h" 147c62aeb8SAndrew Baumann #include "hw/misc/bcm2835_mbox_defs.h" 157c62aeb8SAndrew Baumann #include "hw/arm/raspi_platform.h" 16f0d1d2c1Sxiaoqiang zhao #include "sysemu/sysemu.h" 177c62aeb8SAndrew Baumann 187c62aeb8SAndrew Baumann /* Peripheral base address on the VC (GPU) system bus */ 197c62aeb8SAndrew Baumann #define BCM2835_VC_PERI_BASE 0x7e000000 207c62aeb8SAndrew Baumann 217c62aeb8SAndrew Baumann /* Capabilities for SD controller: no DMA, high-speed, default clocks etc. */ 227c62aeb8SAndrew Baumann #define BCM2835_SDHC_CAPAREG 0x52034b4 237c62aeb8SAndrew Baumann 247c62aeb8SAndrew Baumann static void bcm2835_peripherals_init(Object *obj) 257c62aeb8SAndrew Baumann { 267c62aeb8SAndrew Baumann BCM2835PeripheralState *s = BCM2835_PERIPHERALS(obj); 277c62aeb8SAndrew Baumann 287c62aeb8SAndrew Baumann /* Memory region for peripheral devices, which we export to our parent */ 297c62aeb8SAndrew Baumann memory_region_init(&s->peri_mr, obj,"bcm2835-peripherals", 0x1000000); 307c62aeb8SAndrew Baumann object_property_add_child(obj, "peripheral-io", OBJECT(&s->peri_mr), NULL); 317c62aeb8SAndrew Baumann sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->peri_mr); 327c62aeb8SAndrew Baumann 337c62aeb8SAndrew Baumann /* Internal memory region for peripheral bus addresses (not exported) */ 347c62aeb8SAndrew Baumann memory_region_init(&s->gpu_bus_mr, obj, "bcm2835-gpu", (uint64_t)1 << 32); 357c62aeb8SAndrew Baumann object_property_add_child(obj, "gpu-bus", OBJECT(&s->gpu_bus_mr), NULL); 367c62aeb8SAndrew Baumann 377c62aeb8SAndrew Baumann /* Internal memory region for request/response communication with 387c62aeb8SAndrew Baumann * mailbox-addressable peripherals (not exported) 397c62aeb8SAndrew Baumann */ 407c62aeb8SAndrew Baumann memory_region_init(&s->mbox_mr, obj, "bcm2835-mbox", 417c62aeb8SAndrew Baumann MBOX_CHAN_COUNT << MBOX_AS_CHAN_SHIFT); 427c62aeb8SAndrew Baumann 437c62aeb8SAndrew Baumann /* Interrupt Controller */ 447c62aeb8SAndrew Baumann object_initialize(&s->ic, sizeof(s->ic), TYPE_BCM2835_IC); 457c62aeb8SAndrew Baumann object_property_add_child(obj, "ic", OBJECT(&s->ic), NULL); 467c62aeb8SAndrew Baumann qdev_set_parent_bus(DEVICE(&s->ic), sysbus_get_default()); 477c62aeb8SAndrew Baumann 487c62aeb8SAndrew Baumann /* UART0 */ 497c62aeb8SAndrew Baumann s->uart0 = SYS_BUS_DEVICE(object_new("pl011")); 507c62aeb8SAndrew Baumann object_property_add_child(obj, "uart0", OBJECT(s->uart0), NULL); 517c62aeb8SAndrew Baumann qdev_set_parent_bus(DEVICE(s->uart0), sysbus_get_default()); 527c62aeb8SAndrew Baumann 5397398d90SAndrew Baumann /* AUX / UART1 */ 5497398d90SAndrew Baumann object_initialize(&s->aux, sizeof(s->aux), TYPE_BCM2835_AUX); 5597398d90SAndrew Baumann object_property_add_child(obj, "aux", OBJECT(&s->aux), NULL); 5697398d90SAndrew Baumann qdev_set_parent_bus(DEVICE(&s->aux), sysbus_get_default()); 5797398d90SAndrew Baumann 587c62aeb8SAndrew Baumann /* Mailboxes */ 597c62aeb8SAndrew Baumann object_initialize(&s->mboxes, sizeof(s->mboxes), TYPE_BCM2835_MBOX); 607c62aeb8SAndrew Baumann object_property_add_child(obj, "mbox", OBJECT(&s->mboxes), NULL); 617c62aeb8SAndrew Baumann qdev_set_parent_bus(DEVICE(&s->mboxes), sysbus_get_default()); 627c62aeb8SAndrew Baumann 637c62aeb8SAndrew Baumann object_property_add_const_link(OBJECT(&s->mboxes), "mbox-mr", 647c62aeb8SAndrew Baumann OBJECT(&s->mbox_mr), &error_abort); 657c62aeb8SAndrew Baumann 665e9c2a8dSGrégory ESTRADE /* Framebuffer */ 675e9c2a8dSGrégory ESTRADE object_initialize(&s->fb, sizeof(s->fb), TYPE_BCM2835_FB); 685e9c2a8dSGrégory ESTRADE object_property_add_child(obj, "fb", OBJECT(&s->fb), NULL); 695e9c2a8dSGrégory ESTRADE object_property_add_alias(obj, "vcram-size", OBJECT(&s->fb), "vcram-size", 705e9c2a8dSGrégory ESTRADE &error_abort); 715e9c2a8dSGrégory ESTRADE qdev_set_parent_bus(DEVICE(&s->fb), sysbus_get_default()); 725e9c2a8dSGrégory ESTRADE 735e9c2a8dSGrégory ESTRADE object_property_add_const_link(OBJECT(&s->fb), "dma-mr", 745e9c2a8dSGrégory ESTRADE OBJECT(&s->gpu_bus_mr), &error_abort); 755e9c2a8dSGrégory ESTRADE 767c62aeb8SAndrew Baumann /* Property channel */ 777c62aeb8SAndrew Baumann object_initialize(&s->property, sizeof(s->property), TYPE_BCM2835_PROPERTY); 787c62aeb8SAndrew Baumann object_property_add_child(obj, "property", OBJECT(&s->property), NULL); 79f0afa731SStephen Warren object_property_add_alias(obj, "board-rev", OBJECT(&s->property), 80f0afa731SStephen Warren "board-rev", &error_abort); 817c62aeb8SAndrew Baumann qdev_set_parent_bus(DEVICE(&s->property), sysbus_get_default()); 827c62aeb8SAndrew Baumann 83355a8cccSGrégory ESTRADE object_property_add_const_link(OBJECT(&s->property), "fb", 84355a8cccSGrégory ESTRADE OBJECT(&s->fb), &error_abort); 857c62aeb8SAndrew Baumann object_property_add_const_link(OBJECT(&s->property), "dma-mr", 867c62aeb8SAndrew Baumann OBJECT(&s->gpu_bus_mr), &error_abort); 877c62aeb8SAndrew Baumann 8854a5ba13SMarcin Chojnacki /* Random Number Generator */ 8954a5ba13SMarcin Chojnacki object_initialize(&s->rng, sizeof(s->rng), TYPE_BCM2835_RNG); 9054a5ba13SMarcin Chojnacki object_property_add_child(obj, "rng", OBJECT(&s->rng), NULL); 9154a5ba13SMarcin Chojnacki qdev_set_parent_bus(DEVICE(&s->rng), sysbus_get_default()); 9254a5ba13SMarcin Chojnacki 937c62aeb8SAndrew Baumann /* Extended Mass Media Controller */ 947c62aeb8SAndrew Baumann object_initialize(&s->sdhci, sizeof(s->sdhci), TYPE_SYSBUS_SDHCI); 957c62aeb8SAndrew Baumann object_property_add_child(obj, "sdhci", OBJECT(&s->sdhci), NULL); 967c62aeb8SAndrew Baumann qdev_set_parent_bus(DEVICE(&s->sdhci), sysbus_get_default()); 976717f587SGrégory ESTRADE 981eeb5c7dSClement Deschamps /* SDHOST */ 991eeb5c7dSClement Deschamps object_initialize(&s->sdhost, sizeof(s->sdhost), TYPE_BCM2835_SDHOST); 1001eeb5c7dSClement Deschamps object_property_add_child(obj, "sdhost", OBJECT(&s->sdhost), NULL); 1011eeb5c7dSClement Deschamps qdev_set_parent_bus(DEVICE(&s->sdhost), sysbus_get_default()); 1021eeb5c7dSClement Deschamps 1036717f587SGrégory ESTRADE /* DMA Channels */ 1046717f587SGrégory ESTRADE object_initialize(&s->dma, sizeof(s->dma), TYPE_BCM2835_DMA); 1056717f587SGrégory ESTRADE object_property_add_child(obj, "dma", OBJECT(&s->dma), NULL); 1066717f587SGrégory ESTRADE qdev_set_parent_bus(DEVICE(&s->dma), sysbus_get_default()); 1076717f587SGrégory ESTRADE 1086717f587SGrégory ESTRADE object_property_add_const_link(OBJECT(&s->dma), "dma-mr", 1096717f587SGrégory ESTRADE OBJECT(&s->gpu_bus_mr), &error_abort); 1101eeb5c7dSClement Deschamps 1111eeb5c7dSClement Deschamps /* GPIO */ 1121eeb5c7dSClement Deschamps object_initialize(&s->gpio, sizeof(s->gpio), TYPE_BCM2835_GPIO); 1131eeb5c7dSClement Deschamps object_property_add_child(obj, "gpio", OBJECT(&s->gpio), NULL); 1141eeb5c7dSClement Deschamps qdev_set_parent_bus(DEVICE(&s->gpio), sysbus_get_default()); 1151eeb5c7dSClement Deschamps 1161eeb5c7dSClement Deschamps object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhci", 1171eeb5c7dSClement Deschamps OBJECT(&s->sdhci.sdbus), &error_abort); 1181eeb5c7dSClement Deschamps object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhost", 1191eeb5c7dSClement Deschamps OBJECT(&s->sdhost.sdbus), &error_abort); 1207c62aeb8SAndrew Baumann } 1217c62aeb8SAndrew Baumann 1227c62aeb8SAndrew Baumann static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) 1237c62aeb8SAndrew Baumann { 1247c62aeb8SAndrew Baumann BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev); 1257c62aeb8SAndrew Baumann Object *obj; 1267c62aeb8SAndrew Baumann MemoryRegion *ram; 1277c62aeb8SAndrew Baumann Error *err = NULL; 128*c5c6c47cSMarc-André Lureau uint64_t ram_size, vcram_size; 1297c62aeb8SAndrew Baumann int n; 1307c62aeb8SAndrew Baumann 1317c62aeb8SAndrew Baumann obj = object_property_get_link(OBJECT(dev), "ram", &err); 1327c62aeb8SAndrew Baumann if (obj == NULL) { 1337c62aeb8SAndrew Baumann error_setg(errp, "%s: required ram link not found: %s", 1347c62aeb8SAndrew Baumann __func__, error_get_pretty(err)); 1357c62aeb8SAndrew Baumann return; 1367c62aeb8SAndrew Baumann } 1377c62aeb8SAndrew Baumann 1387c62aeb8SAndrew Baumann ram = MEMORY_REGION(obj); 1397c62aeb8SAndrew Baumann ram_size = memory_region_size(ram); 1407c62aeb8SAndrew Baumann 1417c62aeb8SAndrew Baumann /* Map peripherals and RAM into the GPU address space. */ 1427c62aeb8SAndrew Baumann memory_region_init_alias(&s->peri_mr_alias, OBJECT(s), 1437c62aeb8SAndrew Baumann "bcm2835-peripherals", &s->peri_mr, 0, 1447c62aeb8SAndrew Baumann memory_region_size(&s->peri_mr)); 1457c62aeb8SAndrew Baumann 1467c62aeb8SAndrew Baumann memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE, 1477c62aeb8SAndrew Baumann &s->peri_mr_alias, 1); 1487c62aeb8SAndrew Baumann 1497c62aeb8SAndrew Baumann /* RAM is aliased four times (different cache configurations) on the GPU */ 1507c62aeb8SAndrew Baumann for (n = 0; n < 4; n++) { 1517c62aeb8SAndrew Baumann memory_region_init_alias(&s->ram_alias[n], OBJECT(s), 1527c62aeb8SAndrew Baumann "bcm2835-gpu-ram-alias[*]", ram, 0, ram_size); 1537c62aeb8SAndrew Baumann memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30, 1547c62aeb8SAndrew Baumann &s->ram_alias[n], 0); 1557c62aeb8SAndrew Baumann } 1567c62aeb8SAndrew Baumann 1577c62aeb8SAndrew Baumann /* Interrupt Controller */ 1587c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(&s->ic), true, "realized", &err); 1597c62aeb8SAndrew Baumann if (err) { 1607c62aeb8SAndrew Baumann error_propagate(errp, err); 1617c62aeb8SAndrew Baumann return; 1627c62aeb8SAndrew Baumann } 1637c62aeb8SAndrew Baumann 1647c62aeb8SAndrew Baumann memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET, 1657c62aeb8SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0)); 1667c62aeb8SAndrew Baumann sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic)); 1677c62aeb8SAndrew Baumann 1687c62aeb8SAndrew Baumann /* UART0 */ 169f0d1d2c1Sxiaoqiang zhao qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hds[0]); 1707c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(s->uart0), true, "realized", &err); 1717c62aeb8SAndrew Baumann if (err) { 1727c62aeb8SAndrew Baumann error_propagate(errp, err); 1737c62aeb8SAndrew Baumann return; 1747c62aeb8SAndrew Baumann } 1757c62aeb8SAndrew Baumann 1767c62aeb8SAndrew Baumann memory_region_add_subregion(&s->peri_mr, UART0_OFFSET, 1777c62aeb8SAndrew Baumann sysbus_mmio_get_region(s->uart0, 0)); 1787c62aeb8SAndrew Baumann sysbus_connect_irq(s->uart0, 0, 1797c62aeb8SAndrew Baumann qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, 1807c62aeb8SAndrew Baumann INTERRUPT_UART)); 18197398d90SAndrew Baumann /* AUX / UART1 */ 182f0d1d2c1Sxiaoqiang zhao qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hds[1]); 18397398d90SAndrew Baumann 18497398d90SAndrew Baumann object_property_set_bool(OBJECT(&s->aux), true, "realized", &err); 18597398d90SAndrew Baumann if (err) { 18697398d90SAndrew Baumann error_propagate(errp, err); 18797398d90SAndrew Baumann return; 18897398d90SAndrew Baumann } 18997398d90SAndrew Baumann 19097398d90SAndrew Baumann memory_region_add_subregion(&s->peri_mr, UART1_OFFSET, 19197398d90SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0)); 19297398d90SAndrew Baumann sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0, 19397398d90SAndrew Baumann qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, 19497398d90SAndrew Baumann INTERRUPT_AUX)); 19597398d90SAndrew Baumann 1967c62aeb8SAndrew Baumann /* Mailboxes */ 1977c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err); 1987c62aeb8SAndrew Baumann if (err) { 1997c62aeb8SAndrew Baumann error_propagate(errp, err); 2007c62aeb8SAndrew Baumann return; 2017c62aeb8SAndrew Baumann } 2027c62aeb8SAndrew Baumann 2037c62aeb8SAndrew Baumann memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET, 2047c62aeb8SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0)); 2057c62aeb8SAndrew Baumann sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0, 2067c62aeb8SAndrew Baumann qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ, 2077c62aeb8SAndrew Baumann INTERRUPT_ARM_MAILBOX)); 2087c62aeb8SAndrew Baumann 2095e9c2a8dSGrégory ESTRADE /* Framebuffer */ 210*c5c6c47cSMarc-André Lureau vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err); 2115e9c2a8dSGrégory ESTRADE if (err) { 2125e9c2a8dSGrégory ESTRADE error_propagate(errp, err); 2135e9c2a8dSGrégory ESTRADE return; 2145e9c2a8dSGrégory ESTRADE } 2155e9c2a8dSGrégory ESTRADE 216*c5c6c47cSMarc-André Lureau object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size, 2175e9c2a8dSGrégory ESTRADE "vcram-base", &err); 2185e9c2a8dSGrégory ESTRADE if (err) { 2195e9c2a8dSGrégory ESTRADE error_propagate(errp, err); 2205e9c2a8dSGrégory ESTRADE return; 2215e9c2a8dSGrégory ESTRADE } 2225e9c2a8dSGrégory ESTRADE 2235e9c2a8dSGrégory ESTRADE object_property_set_bool(OBJECT(&s->fb), true, "realized", &err); 2245e9c2a8dSGrégory ESTRADE if (err) { 2255e9c2a8dSGrégory ESTRADE error_propagate(errp, err); 2265e9c2a8dSGrégory ESTRADE return; 2275e9c2a8dSGrégory ESTRADE } 2285e9c2a8dSGrégory ESTRADE 2295e9c2a8dSGrégory ESTRADE memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT, 2305e9c2a8dSGrégory ESTRADE sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0)); 2315e9c2a8dSGrégory ESTRADE sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0, 2325e9c2a8dSGrégory ESTRADE qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB)); 2335e9c2a8dSGrégory ESTRADE 2347c62aeb8SAndrew Baumann /* Property channel */ 2357c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(&s->property), true, "realized", &err); 2367c62aeb8SAndrew Baumann if (err) { 2377c62aeb8SAndrew Baumann error_propagate(errp, err); 2387c62aeb8SAndrew Baumann return; 2397c62aeb8SAndrew Baumann } 2407c62aeb8SAndrew Baumann 2417c62aeb8SAndrew Baumann memory_region_add_subregion(&s->mbox_mr, 2427c62aeb8SAndrew Baumann MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT, 2437c62aeb8SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0)); 2447c62aeb8SAndrew Baumann sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0, 2457c62aeb8SAndrew Baumann qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY)); 2467c62aeb8SAndrew Baumann 24754a5ba13SMarcin Chojnacki /* Random Number Generator */ 24854a5ba13SMarcin Chojnacki object_property_set_bool(OBJECT(&s->rng), true, "realized", &err); 24954a5ba13SMarcin Chojnacki if (err) { 25054a5ba13SMarcin Chojnacki error_propagate(errp, err); 25154a5ba13SMarcin Chojnacki return; 25254a5ba13SMarcin Chojnacki } 25354a5ba13SMarcin Chojnacki 25454a5ba13SMarcin Chojnacki memory_region_add_subregion(&s->peri_mr, RNG_OFFSET, 25554a5ba13SMarcin Chojnacki sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0)); 25654a5ba13SMarcin Chojnacki 2577c62aeb8SAndrew Baumann /* Extended Mass Media Controller */ 2587c62aeb8SAndrew Baumann object_property_set_int(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg", 2597c62aeb8SAndrew Baumann &err); 2607c62aeb8SAndrew Baumann if (err) { 2617c62aeb8SAndrew Baumann error_propagate(errp, err); 2627c62aeb8SAndrew Baumann return; 2637c62aeb8SAndrew Baumann } 2647c62aeb8SAndrew Baumann 265a2a8dfa8SAndrew Baumann object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk", 266a2a8dfa8SAndrew Baumann &err); 267a2a8dfa8SAndrew Baumann if (err) { 268a2a8dfa8SAndrew Baumann error_propagate(errp, err); 269a2a8dfa8SAndrew Baumann return; 270a2a8dfa8SAndrew Baumann } 271a2a8dfa8SAndrew Baumann 2727c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err); 2737c62aeb8SAndrew Baumann if (err) { 2747c62aeb8SAndrew Baumann error_propagate(errp, err); 2757c62aeb8SAndrew Baumann return; 2767c62aeb8SAndrew Baumann } 2777c62aeb8SAndrew Baumann 2787c62aeb8SAndrew Baumann memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET, 2797c62aeb8SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0)); 2807c62aeb8SAndrew Baumann sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, 2817c62aeb8SAndrew Baumann qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, 2827c62aeb8SAndrew Baumann INTERRUPT_ARASANSDIO)); 2831eeb5c7dSClement Deschamps 2841eeb5c7dSClement Deschamps /* SDHOST */ 2851eeb5c7dSClement Deschamps object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err); 286a55b53a2SAndrew Baumann if (err) { 287a55b53a2SAndrew Baumann error_propagate(errp, err); 288a55b53a2SAndrew Baumann return; 289a55b53a2SAndrew Baumann } 290a55b53a2SAndrew Baumann 2911eeb5c7dSClement Deschamps memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET, 2921eeb5c7dSClement Deschamps sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0)); 2931eeb5c7dSClement Deschamps sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0, 2941eeb5c7dSClement Deschamps qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, 2951eeb5c7dSClement Deschamps INTERRUPT_SDIO)); 2961eeb5c7dSClement Deschamps 2976717f587SGrégory ESTRADE /* DMA Channels */ 2986717f587SGrégory ESTRADE object_property_set_bool(OBJECT(&s->dma), true, "realized", &err); 2996717f587SGrégory ESTRADE if (err) { 3006717f587SGrégory ESTRADE error_propagate(errp, err); 3016717f587SGrégory ESTRADE return; 3026717f587SGrégory ESTRADE } 3036717f587SGrégory ESTRADE 3046717f587SGrégory ESTRADE memory_region_add_subregion(&s->peri_mr, DMA_OFFSET, 3056717f587SGrégory ESTRADE sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0)); 3066717f587SGrégory ESTRADE memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET, 3076717f587SGrégory ESTRADE sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1)); 3086717f587SGrégory ESTRADE 3096717f587SGrégory ESTRADE for (n = 0; n <= 12; n++) { 3106717f587SGrégory ESTRADE sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n, 3116717f587SGrégory ESTRADE qdev_get_gpio_in_named(DEVICE(&s->ic), 3126717f587SGrégory ESTRADE BCM2835_IC_GPU_IRQ, 3136717f587SGrégory ESTRADE INTERRUPT_DMA0 + n)); 3146717f587SGrégory ESTRADE } 3151eeb5c7dSClement Deschamps 3161eeb5c7dSClement Deschamps /* GPIO */ 3171eeb5c7dSClement Deschamps object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err); 3181eeb5c7dSClement Deschamps if (err) { 3191eeb5c7dSClement Deschamps error_propagate(errp, err); 3201eeb5c7dSClement Deschamps return; 3211eeb5c7dSClement Deschamps } 3221eeb5c7dSClement Deschamps 3231eeb5c7dSClement Deschamps memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET, 3241eeb5c7dSClement Deschamps sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0)); 3251eeb5c7dSClement Deschamps 3261eeb5c7dSClement Deschamps object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus", 3271eeb5c7dSClement Deschamps &err); 3281eeb5c7dSClement Deschamps if (err) { 3291eeb5c7dSClement Deschamps error_propagate(errp, err); 3301eeb5c7dSClement Deschamps return; 3311eeb5c7dSClement Deschamps } 3327c62aeb8SAndrew Baumann } 3337c62aeb8SAndrew Baumann 3347c62aeb8SAndrew Baumann static void bcm2835_peripherals_class_init(ObjectClass *oc, void *data) 3357c62aeb8SAndrew Baumann { 3367c62aeb8SAndrew Baumann DeviceClass *dc = DEVICE_CLASS(oc); 3377c62aeb8SAndrew Baumann 3387c62aeb8SAndrew Baumann dc->realize = bcm2835_peripherals_realize; 3397c62aeb8SAndrew Baumann } 3407c62aeb8SAndrew Baumann 3417c62aeb8SAndrew Baumann static const TypeInfo bcm2835_peripherals_type_info = { 3427c62aeb8SAndrew Baumann .name = TYPE_BCM2835_PERIPHERALS, 3437c62aeb8SAndrew Baumann .parent = TYPE_SYS_BUS_DEVICE, 3447c62aeb8SAndrew Baumann .instance_size = sizeof(BCM2835PeripheralState), 3457c62aeb8SAndrew Baumann .instance_init = bcm2835_peripherals_init, 3467c62aeb8SAndrew Baumann .class_init = bcm2835_peripherals_class_init, 3477c62aeb8SAndrew Baumann }; 3487c62aeb8SAndrew Baumann 3497c62aeb8SAndrew Baumann static void bcm2835_peripherals_register_types(void) 3507c62aeb8SAndrew Baumann { 3517c62aeb8SAndrew Baumann type_register_static(&bcm2835_peripherals_type_info); 3527c62aeb8SAndrew Baumann } 3537c62aeb8SAndrew Baumann 3547c62aeb8SAndrew Baumann type_init(bcm2835_peripherals_register_types) 355