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 * 8*6111a0c0SPhilippe Mathieu-Daudé * This work is licensed under the terms of the GNU GPL, version 2 or later. 9*6111a0c0SPhilippe Mathieu-Daudé * See the COPYING file in the top-level directory. 107c62aeb8SAndrew Baumann */ 117c62aeb8SAndrew Baumann 12c964b660SPeter Maydell #include "qemu/osdep.h" 13da34e65cSMarkus Armbruster #include "qapi/error.h" 140b8fa32fSMarkus Armbruster #include "qemu/module.h" 157c62aeb8SAndrew Baumann #include "hw/arm/bcm2835_peripherals.h" 167c62aeb8SAndrew Baumann #include "hw/misc/bcm2835_mbox_defs.h" 177c62aeb8SAndrew Baumann #include "hw/arm/raspi_platform.h" 18f0d1d2c1Sxiaoqiang zhao #include "sysemu/sysemu.h" 197c62aeb8SAndrew Baumann 207c62aeb8SAndrew Baumann /* Peripheral base address on the VC (GPU) system bus */ 217c62aeb8SAndrew Baumann #define BCM2835_VC_PERI_BASE 0x7e000000 227c62aeb8SAndrew Baumann 237c62aeb8SAndrew Baumann /* Capabilities for SD controller: no DMA, high-speed, default clocks etc. */ 24e4fcd07cSPhilippe Mathieu-Daudé #define BCM2835_SDHC_CAPAREG 0x52134b4 257c62aeb8SAndrew Baumann 2600cbd5bdSPhilippe Mathieu-Daudé static void create_unimp(BCM2835PeripheralState *ps, 2700cbd5bdSPhilippe Mathieu-Daudé UnimplementedDeviceState *uds, 2800cbd5bdSPhilippe Mathieu-Daudé const char *name, hwaddr ofs, hwaddr size) 2900cbd5bdSPhilippe Mathieu-Daudé { 3000cbd5bdSPhilippe Mathieu-Daudé sysbus_init_child_obj(OBJECT(ps), name, uds, 3100cbd5bdSPhilippe Mathieu-Daudé sizeof(UnimplementedDeviceState), 3200cbd5bdSPhilippe Mathieu-Daudé TYPE_UNIMPLEMENTED_DEVICE); 3300cbd5bdSPhilippe Mathieu-Daudé qdev_prop_set_string(DEVICE(uds), "name", name); 3400cbd5bdSPhilippe Mathieu-Daudé qdev_prop_set_uint64(DEVICE(uds), "size", size); 3500cbd5bdSPhilippe Mathieu-Daudé object_property_set_bool(OBJECT(uds), true, "realized", &error_fatal); 3600cbd5bdSPhilippe Mathieu-Daudé memory_region_add_subregion_overlap(&ps->peri_mr, ofs, 3700cbd5bdSPhilippe Mathieu-Daudé sysbus_mmio_get_region(SYS_BUS_DEVICE(uds), 0), -1000); 3800cbd5bdSPhilippe Mathieu-Daudé } 3900cbd5bdSPhilippe Mathieu-Daudé 407c62aeb8SAndrew Baumann static void bcm2835_peripherals_init(Object *obj) 417c62aeb8SAndrew Baumann { 427c62aeb8SAndrew Baumann BCM2835PeripheralState *s = BCM2835_PERIPHERALS(obj); 437c62aeb8SAndrew Baumann 447c62aeb8SAndrew Baumann /* Memory region for peripheral devices, which we export to our parent */ 457c62aeb8SAndrew Baumann memory_region_init(&s->peri_mr, obj,"bcm2835-peripherals", 0x1000000); 467c62aeb8SAndrew Baumann object_property_add_child(obj, "peripheral-io", OBJECT(&s->peri_mr), NULL); 477c62aeb8SAndrew Baumann sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->peri_mr); 487c62aeb8SAndrew Baumann 497c62aeb8SAndrew Baumann /* Internal memory region for peripheral bus addresses (not exported) */ 507c62aeb8SAndrew Baumann memory_region_init(&s->gpu_bus_mr, obj, "bcm2835-gpu", (uint64_t)1 << 32); 517c62aeb8SAndrew Baumann object_property_add_child(obj, "gpu-bus", OBJECT(&s->gpu_bus_mr), NULL); 527c62aeb8SAndrew Baumann 537c62aeb8SAndrew Baumann /* Internal memory region for request/response communication with 547c62aeb8SAndrew Baumann * mailbox-addressable peripherals (not exported) 557c62aeb8SAndrew Baumann */ 567c62aeb8SAndrew Baumann memory_region_init(&s->mbox_mr, obj, "bcm2835-mbox", 577c62aeb8SAndrew Baumann MBOX_CHAN_COUNT << MBOX_AS_CHAN_SHIFT); 587c62aeb8SAndrew Baumann 597c62aeb8SAndrew Baumann /* Interrupt Controller */ 60661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "ic", &s->ic, sizeof(s->ic), TYPE_BCM2835_IC); 617c62aeb8SAndrew Baumann 620e5bbd74SPhilippe Mathieu-Daudé /* SYS Timer */ 630e5bbd74SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "systimer", &s->systmr, sizeof(s->systmr), 640e5bbd74SPhilippe Mathieu-Daudé TYPE_BCM2835_SYSTIMER); 650e5bbd74SPhilippe Mathieu-Daudé 667c62aeb8SAndrew Baumann /* UART0 */ 67661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "uart0", &s->uart0, sizeof(s->uart0), 68661488b9SPhilippe Mathieu-Daudé TYPE_PL011); 697c62aeb8SAndrew Baumann 7097398d90SAndrew Baumann /* AUX / UART1 */ 71661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "aux", &s->aux, sizeof(s->aux), 72661488b9SPhilippe Mathieu-Daudé TYPE_BCM2835_AUX); 7397398d90SAndrew Baumann 747c62aeb8SAndrew Baumann /* Mailboxes */ 75661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "mbox", &s->mboxes, sizeof(s->mboxes), 76661488b9SPhilippe Mathieu-Daudé TYPE_BCM2835_MBOX); 777c62aeb8SAndrew Baumann 787c62aeb8SAndrew Baumann object_property_add_const_link(OBJECT(&s->mboxes), "mbox-mr", 797c62aeb8SAndrew Baumann OBJECT(&s->mbox_mr), &error_abort); 807c62aeb8SAndrew Baumann 815e9c2a8dSGrégory ESTRADE /* Framebuffer */ 82661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "fb", &s->fb, sizeof(s->fb), TYPE_BCM2835_FB); 835e9c2a8dSGrégory ESTRADE object_property_add_alias(obj, "vcram-size", OBJECT(&s->fb), "vcram-size", 845e9c2a8dSGrégory ESTRADE &error_abort); 855e9c2a8dSGrégory ESTRADE 865e9c2a8dSGrégory ESTRADE object_property_add_const_link(OBJECT(&s->fb), "dma-mr", 875e9c2a8dSGrégory ESTRADE OBJECT(&s->gpu_bus_mr), &error_abort); 885e9c2a8dSGrégory ESTRADE 897c62aeb8SAndrew Baumann /* Property channel */ 90661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "property", &s->property, sizeof(s->property), 91661488b9SPhilippe Mathieu-Daudé TYPE_BCM2835_PROPERTY); 92f0afa731SStephen Warren object_property_add_alias(obj, "board-rev", OBJECT(&s->property), 93f0afa731SStephen Warren "board-rev", &error_abort); 947c62aeb8SAndrew Baumann 95355a8cccSGrégory ESTRADE object_property_add_const_link(OBJECT(&s->property), "fb", 96355a8cccSGrégory ESTRADE OBJECT(&s->fb), &error_abort); 977c62aeb8SAndrew Baumann object_property_add_const_link(OBJECT(&s->property), "dma-mr", 987c62aeb8SAndrew Baumann OBJECT(&s->gpu_bus_mr), &error_abort); 997c62aeb8SAndrew Baumann 10054a5ba13SMarcin Chojnacki /* Random Number Generator */ 101661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "rng", &s->rng, sizeof(s->rng), 102661488b9SPhilippe Mathieu-Daudé TYPE_BCM2835_RNG); 10354a5ba13SMarcin Chojnacki 1047c62aeb8SAndrew Baumann /* Extended Mass Media Controller */ 105661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "sdhci", &s->sdhci, sizeof(s->sdhci), 106661488b9SPhilippe Mathieu-Daudé TYPE_SYSBUS_SDHCI); 1076717f587SGrégory ESTRADE 1081eeb5c7dSClement Deschamps /* SDHOST */ 109661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "sdhost", &s->sdhost, sizeof(s->sdhost), 110661488b9SPhilippe Mathieu-Daudé TYPE_BCM2835_SDHOST); 1111eeb5c7dSClement Deschamps 1126717f587SGrégory ESTRADE /* DMA Channels */ 113661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "dma", &s->dma, sizeof(s->dma), 114661488b9SPhilippe Mathieu-Daudé TYPE_BCM2835_DMA); 1156717f587SGrégory ESTRADE 1166717f587SGrégory ESTRADE object_property_add_const_link(OBJECT(&s->dma), "dma-mr", 1176717f587SGrégory ESTRADE OBJECT(&s->gpu_bus_mr), &error_abort); 1181eeb5c7dSClement Deschamps 119d442d95fSPhilippe Mathieu-Daudé /* Thermal */ 120d442d95fSPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "thermal", &s->thermal, sizeof(s->thermal), 121d442d95fSPhilippe Mathieu-Daudé TYPE_BCM2835_THERMAL); 122d442d95fSPhilippe Mathieu-Daudé 1231eeb5c7dSClement Deschamps /* GPIO */ 124661488b9SPhilippe Mathieu-Daudé sysbus_init_child_obj(obj, "gpio", &s->gpio, sizeof(s->gpio), 125661488b9SPhilippe Mathieu-Daudé TYPE_BCM2835_GPIO); 1261eeb5c7dSClement Deschamps 1271eeb5c7dSClement Deschamps object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhci", 1281eeb5c7dSClement Deschamps OBJECT(&s->sdhci.sdbus), &error_abort); 1291eeb5c7dSClement Deschamps object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhost", 1301eeb5c7dSClement Deschamps OBJECT(&s->sdhost.sdbus), &error_abort); 1317c62aeb8SAndrew Baumann } 1327c62aeb8SAndrew Baumann 1337c62aeb8SAndrew Baumann static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) 1347c62aeb8SAndrew Baumann { 1357c62aeb8SAndrew Baumann BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev); 1367c62aeb8SAndrew Baumann Object *obj; 1377c62aeb8SAndrew Baumann MemoryRegion *ram; 1387c62aeb8SAndrew Baumann Error *err = NULL; 139c5c6c47cSMarc-André Lureau uint64_t ram_size, vcram_size; 1407c62aeb8SAndrew Baumann int n; 1417c62aeb8SAndrew Baumann 1427c62aeb8SAndrew Baumann obj = object_property_get_link(OBJECT(dev), "ram", &err); 1437c62aeb8SAndrew Baumann if (obj == NULL) { 1447c62aeb8SAndrew Baumann error_setg(errp, "%s: required ram link not found: %s", 1457c62aeb8SAndrew Baumann __func__, error_get_pretty(err)); 1467c62aeb8SAndrew Baumann return; 1477c62aeb8SAndrew Baumann } 1487c62aeb8SAndrew Baumann 1497c62aeb8SAndrew Baumann ram = MEMORY_REGION(obj); 1507c62aeb8SAndrew Baumann ram_size = memory_region_size(ram); 1517c62aeb8SAndrew Baumann 1527c62aeb8SAndrew Baumann /* Map peripherals and RAM into the GPU address space. */ 1537c62aeb8SAndrew Baumann memory_region_init_alias(&s->peri_mr_alias, OBJECT(s), 1547c62aeb8SAndrew Baumann "bcm2835-peripherals", &s->peri_mr, 0, 1557c62aeb8SAndrew Baumann memory_region_size(&s->peri_mr)); 1567c62aeb8SAndrew Baumann 1577c62aeb8SAndrew Baumann memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE, 1587c62aeb8SAndrew Baumann &s->peri_mr_alias, 1); 1597c62aeb8SAndrew Baumann 1607c62aeb8SAndrew Baumann /* RAM is aliased four times (different cache configurations) on the GPU */ 1617c62aeb8SAndrew Baumann for (n = 0; n < 4; n++) { 1627c62aeb8SAndrew Baumann memory_region_init_alias(&s->ram_alias[n], OBJECT(s), 1637c62aeb8SAndrew Baumann "bcm2835-gpu-ram-alias[*]", ram, 0, ram_size); 1647c62aeb8SAndrew Baumann memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30, 1657c62aeb8SAndrew Baumann &s->ram_alias[n], 0); 1667c62aeb8SAndrew Baumann } 1677c62aeb8SAndrew Baumann 1687c62aeb8SAndrew Baumann /* Interrupt Controller */ 1697c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(&s->ic), true, "realized", &err); 1707c62aeb8SAndrew Baumann if (err) { 1717c62aeb8SAndrew Baumann error_propagate(errp, err); 1727c62aeb8SAndrew Baumann return; 1737c62aeb8SAndrew Baumann } 1747c62aeb8SAndrew Baumann 1757c62aeb8SAndrew Baumann memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET, 1767c62aeb8SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0)); 1777c62aeb8SAndrew Baumann sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic)); 1787c62aeb8SAndrew Baumann 1790e5bbd74SPhilippe Mathieu-Daudé /* Sys Timer */ 1800e5bbd74SPhilippe Mathieu-Daudé object_property_set_bool(OBJECT(&s->systmr), true, "realized", &err); 1810e5bbd74SPhilippe Mathieu-Daudé if (err) { 1820e5bbd74SPhilippe Mathieu-Daudé error_propagate(errp, err); 1830e5bbd74SPhilippe Mathieu-Daudé return; 1840e5bbd74SPhilippe Mathieu-Daudé } 1850e5bbd74SPhilippe Mathieu-Daudé memory_region_add_subregion(&s->peri_mr, ST_OFFSET, 1860e5bbd74SPhilippe Mathieu-Daudé sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->systmr), 0)); 1870e5bbd74SPhilippe Mathieu-Daudé sysbus_connect_irq(SYS_BUS_DEVICE(&s->systmr), 0, 1880e5bbd74SPhilippe Mathieu-Daudé qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ, 1890e5bbd74SPhilippe Mathieu-Daudé INTERRUPT_ARM_TIMER)); 1900e5bbd74SPhilippe Mathieu-Daudé 1917c62aeb8SAndrew Baumann /* UART0 */ 192948770b0SPhilippe Mathieu-Daudé qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0)); 193948770b0SPhilippe Mathieu-Daudé object_property_set_bool(OBJECT(&s->uart0), true, "realized", &err); 1947c62aeb8SAndrew Baumann if (err) { 1957c62aeb8SAndrew Baumann error_propagate(errp, err); 1967c62aeb8SAndrew Baumann return; 1977c62aeb8SAndrew Baumann } 1987c62aeb8SAndrew Baumann 1997c62aeb8SAndrew Baumann memory_region_add_subregion(&s->peri_mr, UART0_OFFSET, 200948770b0SPhilippe Mathieu-Daudé sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart0), 0)); 201948770b0SPhilippe Mathieu-Daudé sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart0), 0, 2027c62aeb8SAndrew Baumann qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, 2035cd436f9SPhilippe Mathieu-Daudé INTERRUPT_UART0)); 2045cd436f9SPhilippe Mathieu-Daudé 20597398d90SAndrew Baumann /* AUX / UART1 */ 2069bca0edbSPeter Maydell qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1)); 20797398d90SAndrew Baumann 20897398d90SAndrew Baumann object_property_set_bool(OBJECT(&s->aux), true, "realized", &err); 20997398d90SAndrew Baumann if (err) { 21097398d90SAndrew Baumann error_propagate(errp, err); 21197398d90SAndrew Baumann return; 21297398d90SAndrew Baumann } 21397398d90SAndrew Baumann 2145cd436f9SPhilippe Mathieu-Daudé memory_region_add_subregion(&s->peri_mr, AUX_OFFSET, 21597398d90SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0)); 21697398d90SAndrew Baumann sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0, 21797398d90SAndrew Baumann qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, 21897398d90SAndrew Baumann INTERRUPT_AUX)); 21997398d90SAndrew Baumann 2207c62aeb8SAndrew Baumann /* Mailboxes */ 2217c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err); 2227c62aeb8SAndrew Baumann if (err) { 2237c62aeb8SAndrew Baumann error_propagate(errp, err); 2247c62aeb8SAndrew Baumann return; 2257c62aeb8SAndrew Baumann } 2267c62aeb8SAndrew Baumann 2277c62aeb8SAndrew Baumann memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET, 2287c62aeb8SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0)); 2297c62aeb8SAndrew Baumann sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0, 2307c62aeb8SAndrew Baumann qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ, 2317c62aeb8SAndrew Baumann INTERRUPT_ARM_MAILBOX)); 2327c62aeb8SAndrew Baumann 2335e9c2a8dSGrégory ESTRADE /* Framebuffer */ 234c5c6c47cSMarc-André Lureau vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err); 2355e9c2a8dSGrégory ESTRADE if (err) { 2365e9c2a8dSGrégory ESTRADE error_propagate(errp, err); 2375e9c2a8dSGrégory ESTRADE return; 2385e9c2a8dSGrégory ESTRADE } 2395e9c2a8dSGrégory ESTRADE 240c5c6c47cSMarc-André Lureau object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size, 2415e9c2a8dSGrégory ESTRADE "vcram-base", &err); 2425e9c2a8dSGrégory ESTRADE if (err) { 2435e9c2a8dSGrégory ESTRADE error_propagate(errp, err); 2445e9c2a8dSGrégory ESTRADE return; 2455e9c2a8dSGrégory ESTRADE } 2465e9c2a8dSGrégory ESTRADE 2475e9c2a8dSGrégory ESTRADE object_property_set_bool(OBJECT(&s->fb), true, "realized", &err); 2485e9c2a8dSGrégory ESTRADE if (err) { 2495e9c2a8dSGrégory ESTRADE error_propagate(errp, err); 2505e9c2a8dSGrégory ESTRADE return; 2515e9c2a8dSGrégory ESTRADE } 2525e9c2a8dSGrégory ESTRADE 2535e9c2a8dSGrégory ESTRADE memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT, 2545e9c2a8dSGrégory ESTRADE sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0)); 2555e9c2a8dSGrégory ESTRADE sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0, 2565e9c2a8dSGrégory ESTRADE qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB)); 2575e9c2a8dSGrégory ESTRADE 2587c62aeb8SAndrew Baumann /* Property channel */ 2597c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(&s->property), true, "realized", &err); 2607c62aeb8SAndrew Baumann if (err) { 2617c62aeb8SAndrew Baumann error_propagate(errp, err); 2627c62aeb8SAndrew Baumann return; 2637c62aeb8SAndrew Baumann } 2647c62aeb8SAndrew Baumann 2657c62aeb8SAndrew Baumann memory_region_add_subregion(&s->mbox_mr, 2667c62aeb8SAndrew Baumann MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT, 2677c62aeb8SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0)); 2687c62aeb8SAndrew Baumann sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0, 2697c62aeb8SAndrew Baumann qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY)); 2707c62aeb8SAndrew Baumann 27154a5ba13SMarcin Chojnacki /* Random Number Generator */ 27254a5ba13SMarcin Chojnacki object_property_set_bool(OBJECT(&s->rng), true, "realized", &err); 27354a5ba13SMarcin Chojnacki if (err) { 27454a5ba13SMarcin Chojnacki error_propagate(errp, err); 27554a5ba13SMarcin Chojnacki return; 27654a5ba13SMarcin Chojnacki } 27754a5ba13SMarcin Chojnacki 27854a5ba13SMarcin Chojnacki memory_region_add_subregion(&s->peri_mr, RNG_OFFSET, 27954a5ba13SMarcin Chojnacki sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0)); 28054a5ba13SMarcin Chojnacki 281ed6c5e93SPhilippe Mathieu-Daudé /* Extended Mass Media Controller 282ed6c5e93SPhilippe Mathieu-Daudé * 283ed6c5e93SPhilippe Mathieu-Daudé * Compatible with: 284ed6c5e93SPhilippe Mathieu-Daudé * - SD Host Controller Specification Version 3.0 Draft 1.0 285ed6c5e93SPhilippe Mathieu-Daudé * - SDIO Specification Version 3.0 286ed6c5e93SPhilippe Mathieu-Daudé * - MMC Specification Version 4.4 287ed6c5e93SPhilippe Mathieu-Daudé * 288ed6c5e93SPhilippe Mathieu-Daudé * For the exact details please refer to the Arasan documentation: 289ed6c5e93SPhilippe Mathieu-Daudé * SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf 290ed6c5e93SPhilippe Mathieu-Daudé */ 291ed6c5e93SPhilippe Mathieu-Daudé object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", &err); 292ed6c5e93SPhilippe Mathieu-Daudé object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg", 2937c62aeb8SAndrew Baumann &err); 294a2a8dfa8SAndrew Baumann object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk", 295a2a8dfa8SAndrew Baumann &err); 296a2a8dfa8SAndrew Baumann if (err) { 297a2a8dfa8SAndrew Baumann error_propagate(errp, err); 298a2a8dfa8SAndrew Baumann return; 299a2a8dfa8SAndrew Baumann } 300a2a8dfa8SAndrew Baumann 3017c62aeb8SAndrew Baumann object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err); 3027c62aeb8SAndrew Baumann if (err) { 3037c62aeb8SAndrew Baumann error_propagate(errp, err); 3047c62aeb8SAndrew Baumann return; 3057c62aeb8SAndrew Baumann } 3067c62aeb8SAndrew Baumann 3075cd436f9SPhilippe Mathieu-Daudé memory_region_add_subregion(&s->peri_mr, EMMC1_OFFSET, 3087c62aeb8SAndrew Baumann sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0)); 3097c62aeb8SAndrew Baumann sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, 3107c62aeb8SAndrew Baumann qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, 3117c62aeb8SAndrew Baumann INTERRUPT_ARASANSDIO)); 3121eeb5c7dSClement Deschamps 3131eeb5c7dSClement Deschamps /* SDHOST */ 3141eeb5c7dSClement Deschamps object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err); 315a55b53a2SAndrew Baumann if (err) { 316a55b53a2SAndrew Baumann error_propagate(errp, err); 317a55b53a2SAndrew Baumann return; 318a55b53a2SAndrew Baumann } 319a55b53a2SAndrew Baumann 3201eeb5c7dSClement Deschamps memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET, 3211eeb5c7dSClement Deschamps sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0)); 3221eeb5c7dSClement Deschamps sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0, 3231eeb5c7dSClement Deschamps qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, 3241eeb5c7dSClement Deschamps INTERRUPT_SDIO)); 3251eeb5c7dSClement Deschamps 3266717f587SGrégory ESTRADE /* DMA Channels */ 3276717f587SGrégory ESTRADE object_property_set_bool(OBJECT(&s->dma), true, "realized", &err); 3286717f587SGrégory ESTRADE if (err) { 3296717f587SGrégory ESTRADE error_propagate(errp, err); 3306717f587SGrégory ESTRADE return; 3316717f587SGrégory ESTRADE } 3326717f587SGrégory ESTRADE 3336717f587SGrégory ESTRADE memory_region_add_subregion(&s->peri_mr, DMA_OFFSET, 3346717f587SGrégory ESTRADE sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0)); 3356717f587SGrégory ESTRADE memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET, 3366717f587SGrégory ESTRADE sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1)); 3376717f587SGrégory ESTRADE 3386717f587SGrégory ESTRADE for (n = 0; n <= 12; n++) { 3396717f587SGrégory ESTRADE sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n, 3406717f587SGrégory ESTRADE qdev_get_gpio_in_named(DEVICE(&s->ic), 3416717f587SGrégory ESTRADE BCM2835_IC_GPU_IRQ, 3426717f587SGrégory ESTRADE INTERRUPT_DMA0 + n)); 3436717f587SGrégory ESTRADE } 3441eeb5c7dSClement Deschamps 345d442d95fSPhilippe Mathieu-Daudé /* THERMAL */ 346d442d95fSPhilippe Mathieu-Daudé object_property_set_bool(OBJECT(&s->thermal), true, "realized", &err); 347d442d95fSPhilippe Mathieu-Daudé if (err) { 348d442d95fSPhilippe Mathieu-Daudé error_propagate(errp, err); 349d442d95fSPhilippe Mathieu-Daudé return; 350d442d95fSPhilippe Mathieu-Daudé } 351d442d95fSPhilippe Mathieu-Daudé memory_region_add_subregion(&s->peri_mr, THERMAL_OFFSET, 352d442d95fSPhilippe Mathieu-Daudé sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->thermal), 0)); 353d442d95fSPhilippe Mathieu-Daudé 3541eeb5c7dSClement Deschamps /* GPIO */ 3551eeb5c7dSClement Deschamps object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err); 3561eeb5c7dSClement Deschamps if (err) { 3571eeb5c7dSClement Deschamps error_propagate(errp, err); 3581eeb5c7dSClement Deschamps return; 3591eeb5c7dSClement Deschamps } 3601eeb5c7dSClement Deschamps 3611eeb5c7dSClement Deschamps memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET, 3621eeb5c7dSClement Deschamps sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0)); 3631eeb5c7dSClement Deschamps 3641eeb5c7dSClement Deschamps object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus", 3651eeb5c7dSClement Deschamps &err); 3661eeb5c7dSClement Deschamps if (err) { 3671eeb5c7dSClement Deschamps error_propagate(errp, err); 3681eeb5c7dSClement Deschamps return; 3691eeb5c7dSClement Deschamps } 37000cbd5bdSPhilippe Mathieu-Daudé 37100cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->armtmr, "bcm2835-sp804", ARMCTRL_TIMER0_1_OFFSET, 0x40); 37200cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->cprman, "bcm2835-cprman", CPRMAN_OFFSET, 0x1000); 37300cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->a2w, "bcm2835-a2w", A2W_OFFSET, 0x1000); 37400cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->i2s, "bcm2835-i2s", I2S_OFFSET, 0x100); 37500cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->smi, "bcm2835-smi", SMI_OFFSET, 0x100); 37600cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->spi[0], "bcm2835-spi0", SPI0_OFFSET, 0x20); 37700cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->bscsl, "bcm2835-spis", BSC_SL_OFFSET, 0x100); 37800cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->i2c[0], "bcm2835-i2c0", BSC0_OFFSET, 0x20); 37900cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->i2c[1], "bcm2835-i2c1", BSC1_OFFSET, 0x20); 38000cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->i2c[2], "bcm2835-i2c2", BSC2_OFFSET, 0x20); 38100cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->otp, "bcm2835-otp", OTP_OFFSET, 0x80); 38200cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->dbus, "bcm2835-dbus", DBUS_OFFSET, 0x8000); 38300cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->ave0, "bcm2835-ave0", AVE0_OFFSET, 0x8000); 38400cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->dwc2, "dwc-usb2", USB_OTG_OFFSET, 0x1000); 38500cbd5bdSPhilippe Mathieu-Daudé create_unimp(s, &s->sdramc, "bcm2835-sdramc", SDRAMC_OFFSET, 0x100); 3867c62aeb8SAndrew Baumann } 3877c62aeb8SAndrew Baumann 3887c62aeb8SAndrew Baumann static void bcm2835_peripherals_class_init(ObjectClass *oc, void *data) 3897c62aeb8SAndrew Baumann { 3907c62aeb8SAndrew Baumann DeviceClass *dc = DEVICE_CLASS(oc); 3917c62aeb8SAndrew Baumann 3927c62aeb8SAndrew Baumann dc->realize = bcm2835_peripherals_realize; 3937c62aeb8SAndrew Baumann } 3947c62aeb8SAndrew Baumann 3957c62aeb8SAndrew Baumann static const TypeInfo bcm2835_peripherals_type_info = { 3967c62aeb8SAndrew Baumann .name = TYPE_BCM2835_PERIPHERALS, 3977c62aeb8SAndrew Baumann .parent = TYPE_SYS_BUS_DEVICE, 3987c62aeb8SAndrew Baumann .instance_size = sizeof(BCM2835PeripheralState), 3997c62aeb8SAndrew Baumann .instance_init = bcm2835_peripherals_init, 4007c62aeb8SAndrew Baumann .class_init = bcm2835_peripherals_class_init, 4017c62aeb8SAndrew Baumann }; 4027c62aeb8SAndrew Baumann 4037c62aeb8SAndrew Baumann static void bcm2835_peripherals_register_types(void) 4047c62aeb8SAndrew Baumann { 4057c62aeb8SAndrew Baumann type_register_static(&bcm2835_peripherals_type_info); 4067c62aeb8SAndrew Baumann } 4077c62aeb8SAndrew Baumann 4087c62aeb8SAndrew Baumann type_init(bcm2835_peripherals_register_types) 409