[qemu.git] / hw / arm / exynos4210.c

/*
 *  Samsung exynos4210 SoC emulation
 *
 *  Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
 *    Maksim Kozlov <[email protected]>
 *    Evgeny Voevodin <[email protected]>
 *    Igor Mitsyanko  <[email protected]>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the
 *  Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 *  for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "hw/boards.h"
#include "sysemu/sysemu.h"
#include "hw/sysbus.h"
#include "hw/arm/arm.h"
#include "hw/loader.h"
#include "hw/arm/exynos4210.h"
#include "hw/usb/hcd-ehci.h"

#define EXYNOS4210_CHIPID_ADDR         0x10000000

/* PWM */
#define EXYNOS4210_PWM_BASE_ADDR       0x139D0000

/* RTC */
#define EXYNOS4210_RTC_BASE_ADDR       0x10070000

/* MCT */
#define EXYNOS4210_MCT_BASE_ADDR       0x10050000

/* I2C */
#define EXYNOS4210_I2C_SHIFT           0x00010000
#define EXYNOS4210_I2C_BASE_ADDR       0x13860000
/* Interrupt Group of External Interrupt Combiner for I2C */
#define EXYNOS4210_I2C_INTG            27
#define EXYNOS4210_HDMI_INTG           16

/* UART's definitions */
#define EXYNOS4210_UART0_BASE_ADDR     0x13800000
#define EXYNOS4210_UART1_BASE_ADDR     0x13810000
#define EXYNOS4210_UART2_BASE_ADDR     0x13820000
#define EXYNOS4210_UART3_BASE_ADDR     0x13830000
#define EXYNOS4210_UART0_FIFO_SIZE     256
#define EXYNOS4210_UART1_FIFO_SIZE     64
#define EXYNOS4210_UART2_FIFO_SIZE     16
#define EXYNOS4210_UART3_FIFO_SIZE     16
/* Interrupt Group of External Interrupt Combiner for UART */
#define EXYNOS4210_UART_INT_GRP        26

/* External GIC */
#define EXYNOS4210_EXT_GIC_CPU_BASE_ADDR    0x10480000
#define EXYNOS4210_EXT_GIC_DIST_BASE_ADDR   0x10490000

/* Combiner */
#define EXYNOS4210_EXT_COMBINER_BASE_ADDR   0x10440000
#define EXYNOS4210_INT_COMBINER_BASE_ADDR   0x10448000

/* PMU SFR base address */
#define EXYNOS4210_PMU_BASE_ADDR            0x10020000

/* Display controllers (FIMD) */
#define EXYNOS4210_FIMD0_BASE_ADDR          0x11C00000

/* EHCI */
#define EXYNOS4210_EHCI_BASE_ADDR           0x12580000

static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
                                    0x09, 0x00, 0x00, 0x00 };

static uint64_t exynos4210_chipid_and_omr_read(void *opaque, hwaddr offset,
                                               unsigned size)
{
    assert(offset < sizeof(chipid_and_omr));
    return chipid_and_omr[offset];
}

static void exynos4210_chipid_and_omr_write(void *opaque, hwaddr offset,
                                            uint64_t value, unsigned size)
{
    return;
}

static const MemoryRegionOps exynos4210_chipid_and_omr_ops = {
    .read = exynos4210_chipid_and_omr_read,
    .write = exynos4210_chipid_and_omr_write,
    .endianness = DEVICE_NATIVE_ENDIAN,
    .impl = {
        .max_access_size = 1,
    }
};

void exynos4210_write_secondary(ARMCPU *cpu,
        const struct arm_boot_info *info)
{
    int n;
    uint32_t smpboot[] = {
        0xe59f3034, /* ldr r3, External gic_cpu_if */
        0xe59f2034, /* ldr r2, Internal gic_cpu_if */
        0xe59f0034, /* ldr r0, startaddr */
        0xe3a01001, /* mov r1, #1 */
        0xe5821000, /* str r1, [r2] */
        0xe5831000, /* str r1, [r3] */
        0xe3a010ff, /* mov r1, #0xff */
        0xe5821004, /* str r1, [r2, #4] */
        0xe5831004, /* str r1, [r3, #4] */
        0xf57ff04f, /* dsb */
        0xe320f003, /* wfi */
        0xe5901000, /* ldr     r1, [r0] */
        0xe1110001, /* tst     r1, r1 */
        0x0afffffb, /* beq     <wfi> */
        0xe12fff11, /* bx      r1 */
        EXYNOS4210_EXT_GIC_CPU_BASE_ADDR,
        0,          /* gic_cpu_if: base address of Internal GIC CPU interface */
        0           /* bootreg: Boot register address is held here */
    };
    smpboot[ARRAY_SIZE(smpboot) - 1] = info->smp_bootreg_addr;
    smpboot[ARRAY_SIZE(smpboot) - 2] = info->gic_cpu_if_addr;
    for (n = 0; n < ARRAY_SIZE(smpboot); n++) {
        smpboot[n] = tswap32(smpboot[n]);
    }
    rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot),
                       info->smp_loader_start);
}

Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
        unsigned long ram_size)
{
    int i, n;
    Exynos4210State *s = g_new(Exynos4210State, 1);
    qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
    unsigned long mem_size;
    DeviceState *dev;
    SysBusDevice *busdev;
    ObjectClass *cpu_oc;

    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9");
    assert(cpu_oc);

    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        Object *cpuobj = object_new(object_class_get_name(cpu_oc));
        Error *err = NULL;

        /* By default A9 CPUs have EL3 enabled.  This board does not currently
         * support EL3 so the CPU EL3 property is disabled before realization.
         */
        if (object_property_find(cpuobj, "has_el3", NULL)) {
            object_property_set_bool(cpuobj, false, "has_el3", &err);
            if (err) {
                error_report_err(err);
                exit(1);
            }
        }

        s->cpu[n] = ARM_CPU(cpuobj);
        object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
                                "reset-cbar", &error_abort);
        object_property_set_bool(cpuobj, true, "realized", &err);
        if (err) {
            error_report_err(err);
            exit(1);
        }
    }

    /*** IRQs ***/

    s->irq_table = exynos4210_init_irq(&s->irqs);

    /* IRQ Gate */
    for (i = 0; i < EXYNOS4210_NCPUS; i++) {
        dev = qdev_create(NULL, "exynos4210.irq_gate");
        qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
        qdev_init_nofail(dev);
        /* Get IRQ Gate input in gate_irq */
        for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
            gate_irq[i][n] = qdev_get_gpio_in(dev, n);
        }
        busdev = SYS_BUS_DEVICE(dev);

        /* Connect IRQ Gate output to CPU's IRQ line */
        sysbus_connect_irq(busdev, 0,
                           qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
    }

    /* Private memory region and Internal GIC */
    dev = qdev_create(NULL, "a9mpcore_priv");
    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        sysbus_connect_irq(busdev, n, gate_irq[n][0]);
    }
    for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
        s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
    }

    /* Cache controller */
    sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);

    /* External GIC */
    dev = qdev_create(NULL, "exynos4210.gic");
    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    /* Map CPU interface */
    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
    /* Map Distributer interface */
    sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        sysbus_connect_irq(busdev, n, gate_irq[n][1]);
    }
    for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
        s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
    }

    /* Internal Interrupt Combiner */
    dev = qdev_create(NULL, "exynos4210.combiner");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
        sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
    }
    exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);

    /* External Interrupt Combiner */
    dev = qdev_create(NULL, "exynos4210.combiner");
    qdev_prop_set_uint32(dev, "external", 1);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
        sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
    }
    exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);

    /* Initialize board IRQs. */
    exynos4210_init_board_irqs(&s->irqs);

    /*** Memory ***/

    /* Chip-ID and OMR */
    memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
        NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
    memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
                                &s->chipid_mem);

    /* Internal ROM */
    memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
                           EXYNOS4210_IROM_SIZE, &error_abort);
    vmstate_register_ram_global(&s->irom_mem);
    memory_region_set_readonly(&s->irom_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
                                &s->irom_mem);
    /* mirror of iROM */
    memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
                             &s->irom_mem,
                             0,
                             EXYNOS4210_IROM_SIZE);
    memory_region_set_readonly(&s->irom_alias_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
                                &s->irom_alias_mem);

    /* Internal RAM */
    memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
                           EXYNOS4210_IRAM_SIZE, &error_abort);
    vmstate_register_ram_global(&s->iram_mem);
    memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
                                &s->iram_mem);

    /* DRAM */
    mem_size = ram_size;
    if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
        memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
                mem_size - EXYNOS4210_DRAM_MAX_SIZE, &error_abort);
        vmstate_register_ram_global(&s->dram1_mem);
        memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
                &s->dram1_mem);
        mem_size = EXYNOS4210_DRAM_MAX_SIZE;
    }
    memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
                           &error_abort);
    vmstate_register_ram_global(&s->dram0_mem);
    memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
            &s->dram0_mem);

   /* PMU.
    * The only reason of existence at the moment is that secondary CPU boot
    * loader uses PMU INFORM5 register as a holding pen.
    */
    sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);

    /* PWM */
    sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
                          s->irq_table[exynos4210_get_irq(22, 0)],
                          s->irq_table[exynos4210_get_irq(22, 1)],
                          s->irq_table[exynos4210_get_irq(22, 2)],
                          s->irq_table[exynos4210_get_irq(22, 3)],
                          s->irq_table[exynos4210_get_irq(22, 4)],
                          NULL);
    /* RTC */
    sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
                          s->irq_table[exynos4210_get_irq(23, 0)],
                          s->irq_table[exynos4210_get_irq(23, 1)],
                          NULL);

    /* Multi Core Timer */
    dev = qdev_create(NULL, "exynos4210.mct");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < 4; n++) {
        /* Connect global timer interrupts to Combiner gpio_in */
        sysbus_connect_irq(busdev, n,
                s->irq_table[exynos4210_get_irq(1, 4 + n)]);
    }
    /* Connect local timer interrupts to Combiner gpio_in */
    sysbus_connect_irq(busdev, 4,
            s->irq_table[exynos4210_get_irq(51, 0)]);
    sysbus_connect_irq(busdev, 5,
            s->irq_table[exynos4210_get_irq(35, 3)]);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);

    /*** I2C ***/
    for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
        uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
        qemu_irq i2c_irq;

        if (n < 8) {
            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
        } else {
            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
        }

        dev = qdev_create(NULL, "exynos4210.i2c");
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        sysbus_connect_irq(busdev, 0, i2c_irq);
        sysbus_mmio_map(busdev, 0, addr);
        s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
    }


    /*** UARTs ***/
    exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
                           EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);

    exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
                           EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);

    exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
                           EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);

    exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
                           EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);

    /*** Display controller (FIMD) ***/
    sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
            s->irq_table[exynos4210_get_irq(11, 0)],
            s->irq_table[exynos4210_get_irq(11, 1)],
            s->irq_table[exynos4210_get_irq(11, 2)],
            NULL);

    sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
            s->irq_table[exynos4210_get_irq(28, 3)]);

    return s;
}
Commit	Line	Data
0caa7113 EV	1	/*
	2	* Samsung exynos4210 SoC emulation
	3	*
	4	* Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
	5	* Maksim Kozlov <[email protected]>
	6	* Evgeny Voevodin <[email protected]>
	7	* Igor Mitsyanko <[email protected]>
	8	*
	9	* This program is free software; you can redistribute it and/or modify it
	10	* under the terms of the GNU General Public License as published by the
	11	* Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful, but WITHOUT
	15	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	16	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	17	* for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License along
	20	* with this program; if not, see <http://www.gnu.org/licenses/>.
	21	*
	22	*/
	23
83c9f4ca	24	#include "hw/boards.h"
9c17d615	25	#include "sysemu/sysemu.h"
83c9f4ca	26	#include "hw/sysbus.h"
bd2be150	27	#include "hw/arm/arm.h"
83c9f4ca	28	#include "hw/loader.h"
0d09e41a	29	#include "hw/arm/exynos4210.h"
83c9f4ca	30	#include "hw/usb/hcd-ehci.h"
0caa7113 EV	31
	32	#define EXYNOS4210_CHIPID_ADDR 0x10000000
	33
62db8bf3 EV	34	/* PWM */
	35	#define EXYNOS4210_PWM_BASE_ADDR 0x139D0000
	36
7bdf43a7 OO	37	/* RTC */
	38	#define EXYNOS4210_RTC_BASE_ADDR 0x10070000
	39
12c775db EV	40	/* MCT */
	41	#define EXYNOS4210_MCT_BASE_ADDR 0x10050000
	42
ffbbe7d0 MI	43	/* I2C */
	44	#define EXYNOS4210_I2C_SHIFT 0x00010000
	45	#define EXYNOS4210_I2C_BASE_ADDR 0x13860000
	46	/* Interrupt Group of External Interrupt Combiner for I2C */
	47	#define EXYNOS4210_I2C_INTG 27
	48	#define EXYNOS4210_HDMI_INTG 16
	49
e5a4914e MK	50	/* UART's definitions */
	51	#define EXYNOS4210_UART0_BASE_ADDR 0x13800000
	52	#define EXYNOS4210_UART1_BASE_ADDR 0x13810000
	53	#define EXYNOS4210_UART2_BASE_ADDR 0x13820000
	54	#define EXYNOS4210_UART3_BASE_ADDR 0x13830000
	55	#define EXYNOS4210_UART0_FIFO_SIZE 256
	56	#define EXYNOS4210_UART1_FIFO_SIZE 64
	57	#define EXYNOS4210_UART2_FIFO_SIZE 16
	58	#define EXYNOS4210_UART3_FIFO_SIZE 16
	59	/* Interrupt Group of External Interrupt Combiner for UART */
	60	#define EXYNOS4210_UART_INT_GRP 26
	61
0caa7113 EV	62	/* External GIC */
	63	#define EXYNOS4210_EXT_GIC_CPU_BASE_ADDR 0x10480000
	64	#define EXYNOS4210_EXT_GIC_DIST_BASE_ADDR 0x10490000
	65
	66	/* Combiner */
	67	#define EXYNOS4210_EXT_COMBINER_BASE_ADDR 0x10440000
	68	#define EXYNOS4210_INT_COMBINER_BASE_ADDR 0x10448000
	69
df91b48f MK	70	/* PMU SFR base address */
	71	#define EXYNOS4210_PMU_BASE_ADDR 0x10020000
	72
30628cb1 MI	73	/* Display controllers (FIMD) */
	74	#define EXYNOS4210_FIMD0_BASE_ADDR 0x11C00000
	75
358d615b LW	76	/* EHCI */
	77	#define EXYNOS4210_EHCI_BASE_ADDR 0x12580000
	78
0caa7113 EV	79	static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
	80	0x09, 0x00, 0x00, 0x00 };
	81
11a5e482 IM	82	static uint64_t exynos4210_chipid_and_omr_read(void *opaque, hwaddr offset,
	83	unsigned size)
	84	{
	85	assert(offset < sizeof(chipid_and_omr));
	86	return chipid_and_omr[offset];
	87	}
	88
	89	static void exynos4210_chipid_and_omr_write(void *opaque, hwaddr offset,
	90	uint64_t value, unsigned size)
	91	{
	92	return;
	93	}
	94
	95	static const MemoryRegionOps exynos4210_chipid_and_omr_ops = {
	96	.read = exynos4210_chipid_and_omr_read,
	97	.write = exynos4210_chipid_and_omr_write,
	98	.endianness = DEVICE_NATIVE_ENDIAN,
	99	.impl = {
	100	.max_access_size = 1,
	101	}
	102	};
	103
9543b0cd	104	void exynos4210_write_secondary(ARMCPU *cpu,
3f088e36 EV	105	const struct arm_boot_info *info)
	106	{
	107	int n;
	108	uint32_t smpboot[] = {
bf471f79 PM	109	0xe59f3034, /* ldr r3, External gic_cpu_if */
	110	0xe59f2034, /* ldr r2, Internal gic_cpu_if */
	111	0xe59f0034, /* ldr r0, startaddr */
3f088e36 EV	112	0xe3a01001, /* mov r1, #1 */
	113	0xe5821000, /* str r1, [r2] */
	114	0xe5831000, /* str r1, [r3] */
bf471f79 PM	115	0xe3a010ff, /* mov r1, #0xff */
	116	0xe5821004, /* str r1, [r2, #4] */
	117	0xe5831004, /* str r1, [r3, #4] */
	118	0xf57ff04f, /* dsb */
3f088e36 EV	119	0xe320f003, /* wfi */
	120	0xe5901000, /* ldr r1, [r0] */
	121	0xe1110001, /* tst r1, r1 */
	122	0x0afffffb, /* beq <wfi> */
	123	0xe12fff11, /* bx r1 */
	124	EXYNOS4210_EXT_GIC_CPU_BASE_ADDR,
	125	0, /* gic_cpu_if: base address of Internal GIC CPU interface */
	126	0 /* bootreg: Boot register address is held here */
	127	};
	128	smpboot[ARRAY_SIZE(smpboot) - 1] = info->smp_bootreg_addr;
	129	smpboot[ARRAY_SIZE(smpboot) - 2] = info->gic_cpu_if_addr;
	130	for (n = 0; n < ARRAY_SIZE(smpboot); n++) {
	131	smpboot[n] = tswap32(smpboot[n]);
	132	}
	133	rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot),
	134	info->smp_loader_start);
	135	}
	136
0caa7113 EV	137	Exynos4210State exynos4210_init(MemoryRegion system_mem,
	138	unsigned long ram_size)
	139	{
61558e7a	140	int i, n;
0caa7113	141	Exynos4210State *s = g_new(Exynos4210State, 1);
61558e7a	142	qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
0caa7113 EV	143	unsigned long mem_size;
	144	DeviceState *dev;
	145	SysBusDevice *busdev;
4719ab91 PM	146	ObjectClass *cpu_oc;
	147
	148	cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9");
	149	assert(cpu_oc);
0caa7113 EV	150
0caa7113 EV	151	for (n = 0; n < EXYNOS4210_NCPUS; n++) {
4719ab91 PM	152	Object *cpuobj = object_new(object_class_get_name(cpu_oc));
	153	Error *err = NULL;
	154
61e2f352 GB	155	/* By default A9 CPUs have EL3 enabled. This board does not currently
	156	* support EL3 so the CPU EL3 property is disabled before realization.
	157	*/
	158	if (object_property_find(cpuobj, "has_el3", NULL)) {
	159	object_property_set_bool(cpuobj, false, "has_el3", &err);
	160	if (err) {
565f65d2	161	error_report_err(err);
61e2f352 GB	162	exit(1);
	163	}
	164	}
	165
4719ab91 PM	166	s->cpu[n] = ARM_CPU(cpuobj);
	167	object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
	168	"reset-cbar", &error_abort);
	169	object_property_set_bool(cpuobj, true, "realized", &err);
	170	if (err) {
565f65d2	171	error_report_err(err);
0caa7113 EV	172	exit(1);
0caa7113 EV	173	}
0caa7113 EV	174	}
	175
	176	/* IRQs */
	177
	178	s->irq_table = exynos4210_init_irq(&s->irqs);
	179
	180	/* IRQ Gate */
61558e7a EV	181	for (i = 0; i < EXYNOS4210_NCPUS; i++) {
	182	dev = qdev_create(NULL, "exynos4210.irq_gate");
	183	qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
	184	qdev_init_nofail(dev);
	185	/* Get IRQ Gate input in gate_irq */
	186	for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
	187	gate_irq[i][n] = qdev_get_gpio_in(dev, n);
	188	}
1356b98d	189	busdev = SYS_BUS_DEVICE(dev);
61558e7a	190
ad666d91 PM	191	/* Connect IRQ Gate output to CPU's IRQ line */
	192	sysbus_connect_irq(busdev, 0,
	193	qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
0caa7113 EV	194	}
	195
	196	/* Private memory region and Internal GIC */
	197	dev = qdev_create(NULL, "a9mpcore_priv");
	198	qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
	199	qdev_init_nofail(dev);
1356b98d	200	busdev = SYS_BUS_DEVICE(dev);
0caa7113 EV	201	sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
0caa7113 EV	202	for (n = 0; n < EXYNOS4210_NCPUS; n++) {
61558e7a	203	sysbus_connect_irq(busdev, n, gate_irq[n][0]);
0caa7113 EV	204	}
	205	for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
	206	s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
	207	}
	208
	209	/* Cache controller */
	210	sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
	211
	212	/* External GIC */
	213	dev = qdev_create(NULL, "exynos4210.gic");
	214	qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
	215	qdev_init_nofail(dev);
1356b98d	216	busdev = SYS_BUS_DEVICE(dev);
0caa7113 EV	217	/* Map CPU interface */
	218	sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
	219	/* Map Distributer interface */
	220	sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
	221	for (n = 0; n < EXYNOS4210_NCPUS; n++) {
61558e7a	222	sysbus_connect_irq(busdev, n, gate_irq[n][1]);
0caa7113 EV	223	}
	224	for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
	225	s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
	226	}
	227
	228	/* Internal Interrupt Combiner */
	229	dev = qdev_create(NULL, "exynos4210.combiner");
	230	qdev_init_nofail(dev);
1356b98d	231	busdev = SYS_BUS_DEVICE(dev);
0caa7113 EV	232	for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
	233	sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
	234	}
	235	exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
	236	sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
	237
	238	/* External Interrupt Combiner */
	239	dev = qdev_create(NULL, "exynos4210.combiner");
	240	qdev_prop_set_uint32(dev, "external", 1);
	241	qdev_init_nofail(dev);
1356b98d	242	busdev = SYS_BUS_DEVICE(dev);
0caa7113 EV	243	for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
	244	sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
	245	}
	246	exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
	247	sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
	248
	249	/* Initialize board IRQs. */
	250	exynos4210_init_board_irqs(&s->irqs);
	251
	252	/* Memory */
	253
	254	/* Chip-ID and OMR */
2c9b15ca	255	memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
11a5e482	256	NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
0caa7113 EV	257	memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
	258	&s->chipid_mem);
	259
	260	/* Internal ROM */
2c9b15ca	261	memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
49946538	262	EXYNOS4210_IROM_SIZE, &error_abort);
6539ed21	263	vmstate_register_ram_global(&s->irom_mem);
0caa7113 EV	264	memory_region_set_readonly(&s->irom_mem, true);
	265	memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
	266	&s->irom_mem);
	267	/* mirror of iROM */
2c9b15ca	268	memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
0caa7113	269	&s->irom_mem,
7892df06	270	0,
0caa7113 EV	271	EXYNOS4210_IROM_SIZE);
	272	memory_region_set_readonly(&s->irom_alias_mem, true);
	273	memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
	274	&s->irom_alias_mem);
	275
	276	/* Internal RAM */
2c9b15ca	277	memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
49946538	278	EXYNOS4210_IRAM_SIZE, &error_abort);
0caa7113 EV	279	vmstate_register_ram_global(&s->iram_mem);
	280	memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
	281	&s->iram_mem);
	282
	283	/* DRAM */
	284	mem_size = ram_size;
	285	if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
2c9b15ca	286	memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
49946538	287	mem_size - EXYNOS4210_DRAM_MAX_SIZE, &error_abort);
0caa7113 EV	288	vmstate_register_ram_global(&s->dram1_mem);
	289	memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
	290	&s->dram1_mem);
	291	mem_size = EXYNOS4210_DRAM_MAX_SIZE;
	292	}
49946538 HT	293	memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
49946538 HT	294	&error_abort);
0caa7113 EV	295	vmstate_register_ram_global(&s->dram0_mem);
	296	memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
	297	&s->dram0_mem);
	298
df91b48f MK	299	/* PMU.
	300	* The only reason of existence at the moment is that secondary CPU boot
	301	* loader uses PMU INFORM5 register as a holding pen.
	302	*/
	303	sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
	304
62db8bf3 EV	305	/* PWM */
	306	sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
	307	s->irq_table[exynos4210_get_irq(22, 0)],
	308	s->irq_table[exynos4210_get_irq(22, 1)],
	309	s->irq_table[exynos4210_get_irq(22, 2)],
	310	s->irq_table[exynos4210_get_irq(22, 3)],
	311	s->irq_table[exynos4210_get_irq(22, 4)],
	312	NULL);
7bdf43a7 OO	313	/* RTC */
	314	sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
	315	s->irq_table[exynos4210_get_irq(23, 0)],
	316	s->irq_table[exynos4210_get_irq(23, 1)],
	317	NULL);
62db8bf3	318
12c775db EV	319	/* Multi Core Timer */
	320	dev = qdev_create(NULL, "exynos4210.mct");
	321	qdev_init_nofail(dev);
1356b98d	322	busdev = SYS_BUS_DEVICE(dev);
12c775db EV	323	for (n = 0; n < 4; n++) {
	324	/* Connect global timer interrupts to Combiner gpio_in */
	325	sysbus_connect_irq(busdev, n,
	326	s->irq_table[exynos4210_get_irq(1, 4 + n)]);
	327	}
	328	/* Connect local timer interrupts to Combiner gpio_in */
	329	sysbus_connect_irq(busdev, 4,
	330	s->irq_table[exynos4210_get_irq(51, 0)]);
	331	sysbus_connect_irq(busdev, 5,
	332	s->irq_table[exynos4210_get_irq(35, 3)]);
	333	sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);
	334
ffbbe7d0 MI	335	/* I2C */
	336	for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
	337	uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
	338	qemu_irq i2c_irq;
	339
	340	if (n < 8) {
	341	i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
	342	} else {
	343	i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
	344	}
	345
	346	dev = qdev_create(NULL, "exynos4210.i2c");
	347	qdev_init_nofail(dev);
1356b98d	348	busdev = SYS_BUS_DEVICE(dev);
ffbbe7d0 MI	349	sysbus_connect_irq(busdev, 0, i2c_irq);
ffbbe7d0 MI	350	sysbus_mmio_map(busdev, 0, addr);
a5c82852	351	s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
ffbbe7d0 MI	352	}
	353
	354
e5a4914e MK	355	/* UARTs */
	356	exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
	357	EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
	358	s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
	359
	360	exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
	361	EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
	362	s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
	363
	364	exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
	365	EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
	366	s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
	367
	368	exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
	369	EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
	370	s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
	371
30628cb1 MI	372	/* Display controller (FIMD) */
	373	sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
	374	s->irq_table[exynos4210_get_irq(11, 0)],
	375	s->irq_table[exynos4210_get_irq(11, 1)],
	376	s->irq_table[exynos4210_get_irq(11, 2)],
	377	NULL);
	378
358d615b LW	379	sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
	380	s->irq_table[exynos4210_get_irq(28, 3)]);
	381
0caa7113 EV	382	return s;
0caa7113 EV	383	}