qemu/hw/arm/fsl-imx6ul.c

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/*
* Copyright (c) 2018 Jean-Christophe Dubois <jcd@tribudubois.net>
*
* i.MX6UL SOC emulation.
*
* Based on hw/arm/fsl-imx7.c
*
* 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.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/arm/fsl-imx6ul.h"
#include "hw/misc/unimp.h"
#include "hw/boards.h"
#include "sysemu/sysemu.h"
#include "qemu/error-report.h"
#include "qemu/module.h"
#define NAME_SIZE 20
static void fsl_imx6ul_init(Object *obj)
{
FslIMX6ULState *s = FSL_IMX6UL(obj);
char name[NAME_SIZE];
int i;
object_initialize_child(obj, "cpu0", &s->cpu, sizeof(s->cpu),
ARM_CPU_TYPE_NAME("cortex-a7"), &error_abort, NULL);
/*
* A7MPCORE
*/
sysbus_init_child_obj(obj, "a7mpcore", &s->a7mpcore, sizeof(s->a7mpcore),
TYPE_A15MPCORE_PRIV);
/*
* CCM
*/
sysbus_init_child_obj(obj, "ccm", &s->ccm, sizeof(s->ccm), TYPE_IMX6UL_CCM);
/*
* SRC
*/
sysbus_init_child_obj(obj, "src", &s->src, sizeof(s->src), TYPE_IMX6_SRC);
/*
* GPCv2
*/
sysbus_init_child_obj(obj, "gpcv2", &s->gpcv2, sizeof(s->gpcv2),
TYPE_IMX_GPCV2);
/*
* SNVS
*/
sysbus_init_child_obj(obj, "snvs", &s->snvs, sizeof(s->snvs),
TYPE_IMX7_SNVS);
/*
* GPR
*/
sysbus_init_child_obj(obj, "gpr", &s->gpr, sizeof(s->gpr),
TYPE_IMX7_GPR);
/*
* GPIOs 1 to 5
*/
for (i = 0; i < FSL_IMX6UL_NUM_GPIOS; i++) {
snprintf(name, NAME_SIZE, "gpio%d", i);
sysbus_init_child_obj(obj, name, &s->gpio[i], sizeof(s->gpio[i]),
TYPE_IMX_GPIO);
}
/*
* GPT 1, 2
*/
for (i = 0; i < FSL_IMX6UL_NUM_GPTS; i++) {
snprintf(name, NAME_SIZE, "gpt%d", i);
sysbus_init_child_obj(obj, name, &s->gpt[i], sizeof(s->gpt[i]),
TYPE_IMX7_GPT);
}
/*
* EPIT 1, 2
*/
for (i = 0; i < FSL_IMX6UL_NUM_EPITS; i++) {
snprintf(name, NAME_SIZE, "epit%d", i + 1);
sysbus_init_child_obj(obj, name, &s->epit[i], sizeof(s->epit[i]),
TYPE_IMX_EPIT);
}
/*
* eCSPI
*/
for (i = 0; i < FSL_IMX6UL_NUM_ECSPIS; i++) {
snprintf(name, NAME_SIZE, "spi%d", i + 1);
sysbus_init_child_obj(obj, name, &s->spi[i], sizeof(s->spi[i]),
TYPE_IMX_SPI);
}
/*
* I2C
*/
for (i = 0; i < FSL_IMX6UL_NUM_I2CS; i++) {
snprintf(name, NAME_SIZE, "i2c%d", i + 1);
sysbus_init_child_obj(obj, name, &s->i2c[i], sizeof(s->i2c[i]),
TYPE_IMX_I2C);
}
/*
* UART
*/
for (i = 0; i < FSL_IMX6UL_NUM_UARTS; i++) {
snprintf(name, NAME_SIZE, "uart%d", i);
sysbus_init_child_obj(obj, name, &s->uart[i], sizeof(s->uart[i]),
TYPE_IMX_SERIAL);
}
/*
* Ethernet
*/
for (i = 0; i < FSL_IMX6UL_NUM_ETHS; i++) {
snprintf(name, NAME_SIZE, "eth%d", i);
sysbus_init_child_obj(obj, name, &s->eth[i], sizeof(s->eth[i]),
TYPE_IMX_ENET);
}
/*
* SDHCI
*/
for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) {
snprintf(name, NAME_SIZE, "usdhc%d", i);
sysbus_init_child_obj(obj, name, &s->usdhc[i], sizeof(s->usdhc[i]),
TYPE_IMX_USDHC);
}
/*
* Watchdog
*/
for (i = 0; i < FSL_IMX6UL_NUM_WDTS; i++) {
snprintf(name, NAME_SIZE, "wdt%d", i);
sysbus_init_child_obj(obj, name, &s->wdt[i], sizeof(s->wdt[i]),
TYPE_IMX2_WDT);
}
}
static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
{
MachineState *ms = MACHINE(qdev_get_machine());
FslIMX6ULState *s = FSL_IMX6UL(dev);
int i;
char name[NAME_SIZE];
SysBusDevice *sbd;
DeviceState *d;
if (ms->smp.cpus > 1) {
error_setg(errp, "%s: Only a single CPU is supported (%d requested)",
TYPE_FSL_IMX6UL, ms->smp.cpus);
return;
}
object_property_set_int(OBJECT(&s->cpu), QEMU_PSCI_CONDUIT_SMC,
"psci-conduit", &error_abort);
object_property_set_bool(OBJECT(&s->cpu), true,
"realized", &error_abort);
/*
* A7MPCORE
*/
object_property_set_int(OBJECT(&s->a7mpcore), 1, "num-cpu", &error_abort);
object_property_set_int(OBJECT(&s->a7mpcore),
FSL_IMX6UL_MAX_IRQ + GIC_INTERNAL,
"num-irq", &error_abort);
object_property_set_bool(OBJECT(&s->a7mpcore), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX6UL_A7MPCORE_ADDR);
sbd = SYS_BUS_DEVICE(&s->a7mpcore);
d = DEVICE(&s->cpu);
sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(d, ARM_CPU_IRQ));
sysbus_connect_irq(sbd, 1, qdev_get_gpio_in(d, ARM_CPU_FIQ));
sysbus_connect_irq(sbd, 2, qdev_get_gpio_in(d, ARM_CPU_VIRQ));
sysbus_connect_irq(sbd, 3, qdev_get_gpio_in(d, ARM_CPU_VFIQ));
/*
* A7MPCORE DAP
*/
create_unimplemented_device("a7mpcore-dap", FSL_IMX6UL_A7MPCORE_DAP_ADDR,
0x100000);
/*
* GPT 1, 2
*/
for (i = 0; i < FSL_IMX6UL_NUM_GPTS; i++) {
static const hwaddr FSL_IMX6UL_GPTn_ADDR[FSL_IMX6UL_NUM_GPTS] = {
FSL_IMX6UL_GPT1_ADDR,
FSL_IMX6UL_GPT2_ADDR,
};
static const int FSL_IMX6UL_GPTn_IRQ[FSL_IMX6UL_NUM_GPTS] = {
FSL_IMX6UL_GPT1_IRQ,
FSL_IMX6UL_GPT2_IRQ,
};
s->gpt[i].ccm = IMX_CCM(&s->ccm);
object_property_set_bool(OBJECT(&s->gpt[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0,
FSL_IMX6UL_GPTn_ADDR[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_GPTn_IRQ[i]));
}
/*
* EPIT 1, 2
*/
for (i = 0; i < FSL_IMX6UL_NUM_EPITS; i++) {
static const hwaddr FSL_IMX6UL_EPITn_ADDR[FSL_IMX6UL_NUM_EPITS] = {
FSL_IMX6UL_EPIT1_ADDR,
FSL_IMX6UL_EPIT2_ADDR,
};
static const int FSL_IMX6UL_EPITn_IRQ[FSL_IMX6UL_NUM_EPITS] = {
FSL_IMX6UL_EPIT1_IRQ,
FSL_IMX6UL_EPIT2_IRQ,
};
s->epit[i].ccm = IMX_CCM(&s->ccm);
object_property_set_bool(OBJECT(&s->epit[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0,
FSL_IMX6UL_EPITn_ADDR[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_EPITn_IRQ[i]));
}
/*
* GPIO
*/
for (i = 0; i < FSL_IMX6UL_NUM_GPIOS; i++) {
static const hwaddr FSL_IMX6UL_GPIOn_ADDR[FSL_IMX6UL_NUM_GPIOS] = {
FSL_IMX6UL_GPIO1_ADDR,
FSL_IMX6UL_GPIO2_ADDR,
FSL_IMX6UL_GPIO3_ADDR,
FSL_IMX6UL_GPIO4_ADDR,
FSL_IMX6UL_GPIO5_ADDR,
};
static const int FSL_IMX6UL_GPIOn_LOW_IRQ[FSL_IMX6UL_NUM_GPIOS] = {
FSL_IMX6UL_GPIO1_LOW_IRQ,
FSL_IMX6UL_GPIO2_LOW_IRQ,
FSL_IMX6UL_GPIO3_LOW_IRQ,
FSL_IMX6UL_GPIO4_LOW_IRQ,
FSL_IMX6UL_GPIO5_LOW_IRQ,
};
static const int FSL_IMX6UL_GPIOn_HIGH_IRQ[FSL_IMX6UL_NUM_GPIOS] = {
FSL_IMX6UL_GPIO1_HIGH_IRQ,
FSL_IMX6UL_GPIO2_HIGH_IRQ,
FSL_IMX6UL_GPIO3_HIGH_IRQ,
FSL_IMX6UL_GPIO4_HIGH_IRQ,
FSL_IMX6UL_GPIO5_HIGH_IRQ,
};
object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0,
FSL_IMX6UL_GPIOn_ADDR[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_GPIOn_LOW_IRQ[i]));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_GPIOn_HIGH_IRQ[i]));
}
/*
* IOMUXC and IOMUXC_GPR
*/
for (i = 0; i < 1; i++) {
static const hwaddr FSL_IMX6UL_IOMUXCn_ADDR[FSL_IMX6UL_NUM_IOMUXCS] = {
FSL_IMX6UL_IOMUXC_ADDR,
FSL_IMX6UL_IOMUXC_GPR_ADDR,
};
snprintf(name, NAME_SIZE, "iomuxc%d", i);
create_unimplemented_device(name, FSL_IMX6UL_IOMUXCn_ADDR[i], 0x4000);
}
/*
* CCM
*/
object_property_set_bool(OBJECT(&s->ccm), true, "realized", &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6UL_CCM_ADDR);
/*
* SRC
*/
object_property_set_bool(OBJECT(&s->src), true, "realized", &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6UL_SRC_ADDR);
/*
* GPCv2
*/
object_property_set_bool(OBJECT(&s->gpcv2), true,
"realized", &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpcv2), 0, FSL_IMX6UL_GPC_ADDR);
/* Initialize all ECSPI */
for (i = 0; i < FSL_IMX6UL_NUM_ECSPIS; i++) {
static const hwaddr FSL_IMX6UL_SPIn_ADDR[FSL_IMX6UL_NUM_ECSPIS] = {
FSL_IMX6UL_ECSPI1_ADDR,
FSL_IMX6UL_ECSPI2_ADDR,
FSL_IMX6UL_ECSPI3_ADDR,
FSL_IMX6UL_ECSPI4_ADDR,
};
static const int FSL_IMX6UL_SPIn_IRQ[FSL_IMX6UL_NUM_ECSPIS] = {
FSL_IMX6UL_ECSPI1_IRQ,
FSL_IMX6UL_ECSPI2_IRQ,
FSL_IMX6UL_ECSPI3_IRQ,
FSL_IMX6UL_ECSPI4_IRQ,
};
/* Initialize the SPI */
object_property_set_bool(OBJECT(&s->spi[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
FSL_IMX6UL_SPIn_ADDR[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_SPIn_IRQ[i]));
}
/*
* I2C
*/
for (i = 0; i < FSL_IMX6UL_NUM_I2CS; i++) {
static const hwaddr FSL_IMX6UL_I2Cn_ADDR[FSL_IMX6UL_NUM_I2CS] = {
FSL_IMX6UL_I2C1_ADDR,
FSL_IMX6UL_I2C2_ADDR,
FSL_IMX6UL_I2C3_ADDR,
FSL_IMX6UL_I2C4_ADDR,
};
static const int FSL_IMX6UL_I2Cn_IRQ[FSL_IMX6UL_NUM_I2CS] = {
FSL_IMX6UL_I2C1_IRQ,
FSL_IMX6UL_I2C2_IRQ,
FSL_IMX6UL_I2C3_IRQ,
FSL_IMX6UL_I2C4_IRQ,
};
object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, FSL_IMX6UL_I2Cn_ADDR[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_I2Cn_IRQ[i]));
}
/*
* UART
*/
for (i = 0; i < FSL_IMX6UL_NUM_UARTS; i++) {
static const hwaddr FSL_IMX6UL_UARTn_ADDR[FSL_IMX6UL_NUM_UARTS] = {
FSL_IMX6UL_UART1_ADDR,
FSL_IMX6UL_UART2_ADDR,
FSL_IMX6UL_UART3_ADDR,
FSL_IMX6UL_UART4_ADDR,
FSL_IMX6UL_UART5_ADDR,
FSL_IMX6UL_UART6_ADDR,
FSL_IMX6UL_UART7_ADDR,
FSL_IMX6UL_UART8_ADDR,
};
static const int FSL_IMX6UL_UARTn_IRQ[FSL_IMX6UL_NUM_UARTS] = {
FSL_IMX6UL_UART1_IRQ,
FSL_IMX6UL_UART2_IRQ,
FSL_IMX6UL_UART3_IRQ,
FSL_IMX6UL_UART4_IRQ,
FSL_IMX6UL_UART5_IRQ,
FSL_IMX6UL_UART6_IRQ,
FSL_IMX6UL_UART7_IRQ,
FSL_IMX6UL_UART8_IRQ,
};
qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
object_property_set_bool(OBJECT(&s->uart[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0,
FSL_IMX6UL_UARTn_ADDR[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_UARTn_IRQ[i]));
}
/*
* Ethernet
*/
for (i = 0; i < FSL_IMX6UL_NUM_ETHS; i++) {
static const hwaddr FSL_IMX6UL_ENETn_ADDR[FSL_IMX6UL_NUM_ETHS] = {
FSL_IMX6UL_ENET1_ADDR,
FSL_IMX6UL_ENET2_ADDR,
};
static const int FSL_IMX6UL_ENETn_IRQ[FSL_IMX6UL_NUM_ETHS] = {
FSL_IMX6UL_ENET1_IRQ,
FSL_IMX6UL_ENET2_IRQ,
};
static const int FSL_IMX6UL_ENETn_TIMER_IRQ[FSL_IMX6UL_NUM_ETHS] = {
FSL_IMX6UL_ENET1_TIMER_IRQ,
FSL_IMX6UL_ENET2_TIMER_IRQ,
};
object_property_set_uint(OBJECT(&s->eth[i]),
FSL_IMX6UL_ETH_NUM_TX_RINGS,
"tx-ring-num", &error_abort);
qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]);
object_property_set_bool(OBJECT(&s->eth[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth[i]), 0,
FSL_IMX6UL_ENETn_ADDR[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_ENETn_IRQ[i]));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 1,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_ENETn_TIMER_IRQ[i]));
}
/*
* USDHC
*/
for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) {
static const hwaddr FSL_IMX6UL_USDHCn_ADDR[FSL_IMX6UL_NUM_USDHCS] = {
FSL_IMX6UL_USDHC1_ADDR,
FSL_IMX6UL_USDHC2_ADDR,
};
static const int FSL_IMX6UL_USDHCn_IRQ[FSL_IMX6UL_NUM_USDHCS] = {
FSL_IMX6UL_USDHC1_IRQ,
FSL_IMX6UL_USDHC2_IRQ,
};
object_property_set_bool(OBJECT(&s->usdhc[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0,
FSL_IMX6UL_USDHCn_ADDR[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->usdhc[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a7mpcore),
FSL_IMX6UL_USDHCn_IRQ[i]));
}
/*
* SNVS
*/
object_property_set_bool(OBJECT(&s->snvs), true, "realized", &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX6UL_SNVS_HP_ADDR);
/*
* Watchdog
*/
for (i = 0; i < FSL_IMX6UL_NUM_WDTS; i++) {
static const hwaddr FSL_IMX6UL_WDOGn_ADDR[FSL_IMX6UL_NUM_WDTS] = {
FSL_IMX6UL_WDOG1_ADDR,
FSL_IMX6UL_WDOG2_ADDR,
FSL_IMX6UL_WDOG3_ADDR,
};
object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
FSL_IMX6UL_WDOGn_ADDR[i]);
}
/*
* GPR
*/
object_property_set_bool(OBJECT(&s->gpr), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpr), 0, FSL_IMX6UL_IOMUXC_GPR_ADDR);
/*
* SDMA
*/
create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000);
/*
* APHB_DMA
*/
create_unimplemented_device("aphb_dma", FSL_IMX6UL_APBH_DMA_ADDR,
FSL_IMX6UL_APBH_DMA_SIZE);
/*
* ADCs
*/
for (i = 0; i < FSL_IMX6UL_NUM_ADCS; i++) {
static const hwaddr FSL_IMX6UL_ADCn_ADDR[FSL_IMX6UL_NUM_ADCS] = {
FSL_IMX6UL_ADC1_ADDR,
FSL_IMX6UL_ADC2_ADDR,
};
snprintf(name, NAME_SIZE, "adc%d", i);
create_unimplemented_device(name, FSL_IMX6UL_ADCn_ADDR[i], 0x4000);
}
/*
* LCD
*/
create_unimplemented_device("lcdif", FSL_IMX6UL_LCDIF_ADDR, 0x4000);
/*
* ROM memory
*/
memory_region_init_rom(&s->rom, NULL, "imx6ul.rom",
FSL_IMX6UL_ROM_SIZE, &error_abort);
memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_ROM_ADDR,
&s->rom);
/*
* CAAM memory
*/
memory_region_init_rom(&s->caam, NULL, "imx6ul.caam",
FSL_IMX6UL_CAAM_MEM_SIZE, &error_abort);
memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_CAAM_MEM_ADDR,
&s->caam);
/*
* OCRAM memory
*/
memory_region_init_ram(&s->ocram, NULL, "imx6ul.ocram",
FSL_IMX6UL_OCRAM_MEM_SIZE,
&error_abort);
memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_OCRAM_MEM_ADDR,
&s->ocram);
/*
* internal OCRAM (128 KB) is aliased over 512 KB
*/
memory_region_init_alias(&s->ocram_alias, NULL, "imx6ul.ocram_alias",
&s->ocram, 0, FSL_IMX6UL_OCRAM_ALIAS_SIZE);
memory_region_add_subregion(get_system_memory(),
FSL_IMX6UL_OCRAM_ALIAS_ADDR, &s->ocram_alias);
}
static void fsl_imx6ul_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = fsl_imx6ul_realize;
dc->desc = "i.MX6UL SOC";
/* Reason: Uses serial_hds and nd_table in realize() directly */
dc->user_creatable = false;
}
static const TypeInfo fsl_imx6ul_type_info = {
.name = TYPE_FSL_IMX6UL,
.parent = TYPE_DEVICE,
.instance_size = sizeof(FslIMX6ULState),
.instance_init = fsl_imx6ul_init,
.class_init = fsl_imx6ul_class_init,
};
static void fsl_imx6ul_register_types(void)
{
type_register_static(&fsl_imx6ul_type_info);
}
type_init(fsl_imx6ul_register_types)