[qemu.git] / hw / arm / bcm2835_peripherals.c

/*
 * Raspberry Pi emulation (c) 2012 Gregory Estrade
 * Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
 *
 * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
 * Written by Andrew Baumann
 *
 * This code is licensed under the GNU GPLv2 and later.
 */

#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/module.h"
#include "hw/arm/bcm2835_peripherals.h"
#include "hw/misc/bcm2835_mbox_defs.h"
#include "hw/arm/raspi_platform.h"
#include "sysemu/sysemu.h"

/* Peripheral base address on the VC (GPU) system bus */
#define BCM2835_VC_PERI_BASE 0x7e000000

/* Capabilities for SD controller: no DMA, high-speed, default clocks etc. */
#define BCM2835_SDHC_CAPAREG 0x52134b4

static void bcm2835_peripherals_init(Object *obj)
{
    BCM2835PeripheralState *s = BCM2835_PERIPHERALS(obj);

    /* Memory region for peripheral devices, which we export to our parent */
    memory_region_init(&s->peri_mr, obj,"bcm2835-peripherals", 0x1000000);
    object_property_add_child(obj, "peripheral-io", OBJECT(&s->peri_mr), NULL);
    sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->peri_mr);

    /* Internal memory region for peripheral bus addresses (not exported) */
    memory_region_init(&s->gpu_bus_mr, obj, "bcm2835-gpu", (uint64_t)1 << 32);
    object_property_add_child(obj, "gpu-bus", OBJECT(&s->gpu_bus_mr), NULL);

    /* Internal memory region for request/response communication with
     * mailbox-addressable peripherals (not exported)
     */
    memory_region_init(&s->mbox_mr, obj, "bcm2835-mbox",
                       MBOX_CHAN_COUNT << MBOX_AS_CHAN_SHIFT);

    /* Interrupt Controller */
    sysbus_init_child_obj(obj, "ic", &s->ic, sizeof(s->ic), TYPE_BCM2835_IC);

    /* UART0 */
    sysbus_init_child_obj(obj, "uart0", &s->uart0, sizeof(s->uart0),
                          TYPE_PL011);

    /* AUX / UART1 */
    sysbus_init_child_obj(obj, "aux", &s->aux, sizeof(s->aux),
                          TYPE_BCM2835_AUX);

    /* Mailboxes */
    sysbus_init_child_obj(obj, "mbox", &s->mboxes, sizeof(s->mboxes),
                          TYPE_BCM2835_MBOX);

    object_property_add_const_link(OBJECT(&s->mboxes), "mbox-mr",
                                   OBJECT(&s->mbox_mr), &error_abort);

    /* Framebuffer */
    sysbus_init_child_obj(obj, "fb", &s->fb, sizeof(s->fb), TYPE_BCM2835_FB);
    object_property_add_alias(obj, "vcram-size", OBJECT(&s->fb), "vcram-size",
                              &error_abort);

    object_property_add_const_link(OBJECT(&s->fb), "dma-mr",
                                   OBJECT(&s->gpu_bus_mr), &error_abort);

    /* Property channel */
    sysbus_init_child_obj(obj, "property", &s->property, sizeof(s->property),
                          TYPE_BCM2835_PROPERTY);
    object_property_add_alias(obj, "board-rev", OBJECT(&s->property),
                              "board-rev", &error_abort);

    object_property_add_const_link(OBJECT(&s->property), "fb",
                                   OBJECT(&s->fb), &error_abort);
    object_property_add_const_link(OBJECT(&s->property), "dma-mr",
                                   OBJECT(&s->gpu_bus_mr), &error_abort);

    /* Random Number Generator */
    sysbus_init_child_obj(obj, "rng", &s->rng, sizeof(s->rng),
                          TYPE_BCM2835_RNG);

    /* Extended Mass Media Controller */
    sysbus_init_child_obj(obj, "sdhci", &s->sdhci, sizeof(s->sdhci),
                          TYPE_SYSBUS_SDHCI);

    /* SDHOST */
    sysbus_init_child_obj(obj, "sdhost", &s->sdhost, sizeof(s->sdhost),
                          TYPE_BCM2835_SDHOST);

    /* DMA Channels */
    sysbus_init_child_obj(obj, "dma", &s->dma, sizeof(s->dma),
                          TYPE_BCM2835_DMA);

    object_property_add_const_link(OBJECT(&s->dma), "dma-mr",
                                   OBJECT(&s->gpu_bus_mr), &error_abort);

    /* GPIO */
    sysbus_init_child_obj(obj, "gpio", &s->gpio, sizeof(s->gpio),
                          TYPE_BCM2835_GPIO);

    object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhci",
                                   OBJECT(&s->sdhci.sdbus), &error_abort);
    object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhost",
                                   OBJECT(&s->sdhost.sdbus), &error_abort);
}

static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
    BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
    Object *obj;
    MemoryRegion *ram;
    Error *err = NULL;
    uint64_t ram_size, vcram_size;
    int n;

    obj = object_property_get_link(OBJECT(dev), "ram", &err);
    if (obj == NULL) {
        error_setg(errp, "%s: required ram link not found: %s",
                   __func__, error_get_pretty(err));
        return;
    }

    ram = MEMORY_REGION(obj);
    ram_size = memory_region_size(ram);

    /* Map peripherals and RAM into the GPU address space. */
    memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
                             "bcm2835-peripherals", &s->peri_mr, 0,
                             memory_region_size(&s->peri_mr));

    memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
                                        &s->peri_mr_alias, 1);

    /* RAM is aliased four times (different cache configurations) on the GPU */
    for (n = 0; n < 4; n++) {
        memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
                                 "bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
        memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
                                            &s->ram_alias[n], 0);
    }

    /* Interrupt Controller */
    object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
    sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));

    /* UART0 */
    qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0));
    object_property_set_bool(OBJECT(&s->uart0), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart0), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart0), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_UART));
    /* AUX / UART1 */
    qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1));

    object_property_set_bool(OBJECT(&s->aux), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_AUX));

    /* Mailboxes */
    object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
                               INTERRUPT_ARM_MAILBOX));

    /* Framebuffer */
    vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
                             "vcram-base", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->fb), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
                       qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));

    /* Property channel */
    object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr,
                MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
                      qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));

    /* Random Number Generator */
    object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));

    /* Extended Mass Media Controller
     *
     * Compatible with:
     * - SD Host Controller Specification Version 3.0 Draft 1.0
     * - SDIO Specification Version 3.0
     * - MMC Specification Version 4.4
     *
     * For the exact details please refer to the Arasan documentation:
     *   SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf
     */
    object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", &err);
    object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
                             &err);
    object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
                             &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_ARASANSDIO));

    /* SDHOST */
    object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_SDIO));

    /* DMA Channels */
    object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
    memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));

    for (n = 0; n <= 12; n++) {
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
                           qdev_get_gpio_in_named(DEVICE(&s->ic),
                                                  BCM2835_IC_GPU_IRQ,
                                                  INTERRUPT_DMA0 + n));
    }

    /* GPIO */
    object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));

    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
                              &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
}

static void bcm2835_peripherals_class_init(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);

    dc->realize = bcm2835_peripherals_realize;
}

static const TypeInfo bcm2835_peripherals_type_info = {
    .name = TYPE_BCM2835_PERIPHERALS,
    .parent = TYPE_SYS_BUS_DEVICE,
    .instance_size = sizeof(BCM2835PeripheralState),
    .instance_init = bcm2835_peripherals_init,
    .class_init = bcm2835_peripherals_class_init,
};

static void bcm2835_peripherals_register_types(void)
{
    type_register_static(&bcm2835_peripherals_type_info);
}

type_init(bcm2835_peripherals_register_types)
Commit	Line	Data
7c62aeb8 AB	1	/*
	2	* Raspberry Pi emulation (c) 2012 Gregory Estrade
	3	* Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
	4	*
	5	* Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
	6	* Written by Andrew Baumann
	7	*
	8	* This code is licensed under the GNU GPLv2 and later.
	9	*/
	10
c964b660	11	#include "qemu/osdep.h"
da34e65c	12	#include "qapi/error.h"
0b8fa32f	13	#include "qemu/module.h"
7c62aeb8 AB	14	#include "hw/arm/bcm2835_peripherals.h"
	15	#include "hw/misc/bcm2835_mbox_defs.h"
	16	#include "hw/arm/raspi_platform.h"
f0d1d2c1	17	#include "sysemu/sysemu.h"
7c62aeb8 AB	18
	19	/* Peripheral base address on the VC (GPU) system bus */
	20	#define BCM2835_VC_PERI_BASE 0x7e000000
	21
	22	/* Capabilities for SD controller: no DMA, high-speed, default clocks etc. */
e4fcd07c	23	#define BCM2835_SDHC_CAPAREG 0x52134b4
7c62aeb8 AB	24
	25	static void bcm2835_peripherals_init(Object *obj)
	26	{
	27	BCM2835PeripheralState *s = BCM2835_PERIPHERALS(obj);
	28
	29	/* Memory region for peripheral devices, which we export to our parent */
	30	memory_region_init(&s->peri_mr, obj,"bcm2835-peripherals", 0x1000000);
	31	object_property_add_child(obj, "peripheral-io", OBJECT(&s->peri_mr), NULL);
	32	sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->peri_mr);
	33
	34	/* Internal memory region for peripheral bus addresses (not exported) */
	35	memory_region_init(&s->gpu_bus_mr, obj, "bcm2835-gpu", (uint64_t)1 << 32);
	36	object_property_add_child(obj, "gpu-bus", OBJECT(&s->gpu_bus_mr), NULL);
	37
	38	/* Internal memory region for request/response communication with
	39	* mailbox-addressable peripherals (not exported)
	40	*/
	41	memory_region_init(&s->mbox_mr, obj, "bcm2835-mbox",
	42	MBOX_CHAN_COUNT << MBOX_AS_CHAN_SHIFT);
	43
	44	/* Interrupt Controller */
661488b9	45	sysbus_init_child_obj(obj, "ic", &s->ic, sizeof(s->ic), TYPE_BCM2835_IC);
7c62aeb8 AB	46
7c62aeb8 AB	47	/* UART0 */
661488b9 PMD	48	sysbus_init_child_obj(obj, "uart0", &s->uart0, sizeof(s->uart0),
661488b9 PMD	49	TYPE_PL011);
7c62aeb8	50
97398d90	51	/* AUX / UART1 */
661488b9 PMD	52	sysbus_init_child_obj(obj, "aux", &s->aux, sizeof(s->aux),
661488b9 PMD	53	TYPE_BCM2835_AUX);
97398d90	54
7c62aeb8	55	/* Mailboxes */
661488b9 PMD	56	sysbus_init_child_obj(obj, "mbox", &s->mboxes, sizeof(s->mboxes),
661488b9 PMD	57	TYPE_BCM2835_MBOX);
7c62aeb8 AB	58
	59	object_property_add_const_link(OBJECT(&s->mboxes), "mbox-mr",
	60	OBJECT(&s->mbox_mr), &error_abort);
	61
5e9c2a8d	62	/* Framebuffer */
661488b9	63	sysbus_init_child_obj(obj, "fb", &s->fb, sizeof(s->fb), TYPE_BCM2835_FB);
5e9c2a8d GE	64	object_property_add_alias(obj, "vcram-size", OBJECT(&s->fb), "vcram-size",
5e9c2a8d GE	65	&error_abort);
5e9c2a8d GE	66
	67	object_property_add_const_link(OBJECT(&s->fb), "dma-mr",
	68	OBJECT(&s->gpu_bus_mr), &error_abort);
	69
7c62aeb8	70	/* Property channel */
661488b9 PMD	71	sysbus_init_child_obj(obj, "property", &s->property, sizeof(s->property),
661488b9 PMD	72	TYPE_BCM2835_PROPERTY);
f0afa731 SW	73	object_property_add_alias(obj, "board-rev", OBJECT(&s->property),
f0afa731 SW	74	"board-rev", &error_abort);
7c62aeb8	75
355a8ccc GE	76	object_property_add_const_link(OBJECT(&s->property), "fb",
355a8ccc GE	77	OBJECT(&s->fb), &error_abort);
7c62aeb8 AB	78	object_property_add_const_link(OBJECT(&s->property), "dma-mr",
	79	OBJECT(&s->gpu_bus_mr), &error_abort);
	80
54a5ba13	81	/* Random Number Generator */
661488b9 PMD	82	sysbus_init_child_obj(obj, "rng", &s->rng, sizeof(s->rng),
661488b9 PMD	83	TYPE_BCM2835_RNG);
54a5ba13	84
7c62aeb8	85	/* Extended Mass Media Controller */
661488b9 PMD	86	sysbus_init_child_obj(obj, "sdhci", &s->sdhci, sizeof(s->sdhci),
661488b9 PMD	87	TYPE_SYSBUS_SDHCI);
6717f587	88
1eeb5c7d	89	/* SDHOST */
661488b9 PMD	90	sysbus_init_child_obj(obj, "sdhost", &s->sdhost, sizeof(s->sdhost),
661488b9 PMD	91	TYPE_BCM2835_SDHOST);
1eeb5c7d	92
6717f587	93	/* DMA Channels */
661488b9 PMD	94	sysbus_init_child_obj(obj, "dma", &s->dma, sizeof(s->dma),
661488b9 PMD	95	TYPE_BCM2835_DMA);
6717f587 GE	96
	97	object_property_add_const_link(OBJECT(&s->dma), "dma-mr",
	98	OBJECT(&s->gpu_bus_mr), &error_abort);
1eeb5c7d CD	99
1eeb5c7d CD	100	/* GPIO */
661488b9 PMD	101	sysbus_init_child_obj(obj, "gpio", &s->gpio, sizeof(s->gpio),
661488b9 PMD	102	TYPE_BCM2835_GPIO);
1eeb5c7d CD	103
	104	object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhci",
	105	OBJECT(&s->sdhci.sdbus), &error_abort);
	106	object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhost",
	107	OBJECT(&s->sdhost.sdbus), &error_abort);
7c62aeb8 AB	108	}
	109
	110	static void bcm2835_peripherals_realize(DeviceState dev, Error *errp)
	111	{
	112	BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
	113	Object *obj;
	114	MemoryRegion *ram;
	115	Error *err = NULL;
c5c6c47c	116	uint64_t ram_size, vcram_size;
7c62aeb8 AB	117	int n;
	118
	119	obj = object_property_get_link(OBJECT(dev), "ram", &err);
	120	if (obj == NULL) {
	121	error_setg(errp, "%s: required ram link not found: %s",
	122	__func__, error_get_pretty(err));
	123	return;
	124	}
	125
	126	ram = MEMORY_REGION(obj);
	127	ram_size = memory_region_size(ram);
	128
	129	/* Map peripherals and RAM into the GPU address space. */
	130	memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
	131	"bcm2835-peripherals", &s->peri_mr, 0,
	132	memory_region_size(&s->peri_mr));
	133
	134	memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
	135	&s->peri_mr_alias, 1);
	136
	137	/* RAM is aliased four times (different cache configurations) on the GPU */
	138	for (n = 0; n < 4; n++) {
	139	memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
	140	"bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
	141	memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
	142	&s->ram_alias[n], 0);
	143	}
	144
	145	/* Interrupt Controller */
	146	object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
	147	if (err) {
	148	error_propagate(errp, err);
	149	return;
	150	}
	151
	152	memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
	153	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
	154	sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));
	155
	156	/* UART0 */
948770b0 PMD	157	qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0));
948770b0 PMD	158	object_property_set_bool(OBJECT(&s->uart0), true, "realized", &err);
7c62aeb8 AB	159	if (err) {
	160	error_propagate(errp, err);
	161	return;
	162	}
	163
	164	memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
948770b0 PMD	165	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart0), 0));
948770b0 PMD	166	sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart0), 0,
7c62aeb8 AB	167	qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
7c62aeb8 AB	168	INTERRUPT_UART));
97398d90	169	/* AUX / UART1 */
9bca0edb	170	qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1));
97398d90 AB	171
	172	object_property_set_bool(OBJECT(&s->aux), true, "realized", &err);
	173	if (err) {
	174	error_propagate(errp, err);
	175	return;
	176	}
	177
	178	memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
	179	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
	180	sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
	181	qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
	182	INTERRUPT_AUX));
	183
7c62aeb8 AB	184	/* Mailboxes */
	185	object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err);
	186	if (err) {
	187	error_propagate(errp, err);
	188	return;
	189	}
	190
	191	memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
	192	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
	193	sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
	194	qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
	195	INTERRUPT_ARM_MAILBOX));
	196
5e9c2a8d	197	/* Framebuffer */
c5c6c47c	198	vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
5e9c2a8d GE	199	if (err) {
	200	error_propagate(errp, err);
	201	return;
	202	}
	203
c5c6c47c MAL	204	object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
c5c6c47c MAL	205	"vcram-base", &err);
5e9c2a8d GE	206	if (err) {
	207	error_propagate(errp, err);
	208	return;
	209	}
	210
	211	object_property_set_bool(OBJECT(&s->fb), true, "realized", &err);
	212	if (err) {
	213	error_propagate(errp, err);
	214	return;
	215	}
	216
	217	memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
	218	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
	219	sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
	220	qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));
	221
7c62aeb8	222	/* Property channel */
7c62aeb8 AB	223	object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
	224	if (err) {
	225	error_propagate(errp, err);
	226	return;
	227	}
	228
	229	memory_region_add_subregion(&s->mbox_mr,
	230	MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
	231	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
	232	sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
	233	qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));
	234
54a5ba13 MC	235	/* Random Number Generator */
	236	object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
	237	if (err) {
	238	error_propagate(errp, err);
	239	return;
	240	}
	241
	242	memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
	243	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));
	244
ed6c5e93 PMD	245	/* Extended Mass Media Controller
	246	*
	247	* Compatible with:
	248	* - SD Host Controller Specification Version 3.0 Draft 1.0
	249	* - SDIO Specification Version 3.0
	250	* - MMC Specification Version 4.4
	251	*
	252	* For the exact details please refer to the Arasan documentation:
	253	* SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf
	254	*/
	255	object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", &err);
	256	object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
	257	&err);
a2a8dfa8 AB	258	object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
	259	&err);
	260	if (err) {
	261	error_propagate(errp, err);
	262	return;
	263	}
	264
7c62aeb8 AB	265	object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
	266	if (err) {
	267	error_propagate(errp, err);
	268	return;
	269	}
	270
	271	memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
	272	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
	273	sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
	274	qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
	275	INTERRUPT_ARASANSDIO));
1eeb5c7d CD	276
	277	/* SDHOST */
	278	object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err);
a55b53a2 AB	279	if (err) {
	280	error_propagate(errp, err);
	281	return;
	282	}
	283
1eeb5c7d CD	284	memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
	285	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
	286	sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
	287	qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
	288	INTERRUPT_SDIO));
	289
6717f587 GE	290	/* DMA Channels */
	291	object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
	292	if (err) {
	293	error_propagate(errp, err);
	294	return;
	295	}
	296
	297	memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
	298	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
	299	memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
	300	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));
	301
	302	for (n = 0; n <= 12; n++) {
	303	sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
	304	qdev_get_gpio_in_named(DEVICE(&s->ic),
	305	BCM2835_IC_GPU_IRQ,
	306	INTERRUPT_DMA0 + n));
	307	}
1eeb5c7d CD	308
	309	/* GPIO */
	310	object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
	311	if (err) {
	312	error_propagate(errp, err);
	313	return;
	314	}
	315
	316	memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
	317	sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));
	318
	319	object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
	320	&err);
	321	if (err) {
	322	error_propagate(errp, err);
	323	return;
	324	}
7c62aeb8 AB	325	}
	326
	327	static void bcm2835_peripherals_class_init(ObjectClass oc, void data)
	328	{
	329	DeviceClass *dc = DEVICE_CLASS(oc);
	330
	331	dc->realize = bcm2835_peripherals_realize;
	332	}
	333
	334	static const TypeInfo bcm2835_peripherals_type_info = {
	335	.name = TYPE_BCM2835_PERIPHERALS,
	336	.parent = TYPE_SYS_BUS_DEVICE,
	337	.instance_size = sizeof(BCM2835PeripheralState),
	338	.instance_init = bcm2835_peripherals_init,
	339	.class_init = bcm2835_peripherals_class_init,
	340	};
	341
	342	static void bcm2835_peripherals_register_types(void)
	343	{
	344	type_register_static(&bcm2835_peripherals_type_info);
	345	}
	346
	347	type_init(bcm2835_peripherals_register_types)