OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity
9bbb4ef991
qemu-e2k/hw/arm/fsl-imx6.c
Like Xu cc7d44c2e0 hw/arm: Replace global smp variables with machine smp properties 
The global smp variables in arm are replaced with smp machine properties.
The init_cpus() and *_create_rpu() are refactored to pass MachineState.

A local variable of the same name would be introduced in the declaration
phase if it's used widely in the context OR replace it on the spot if it's
only used once. No semantic changes.

Signed-off-by: Like Xu <like.xu@linux.intel.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190518205428.90532-9-like.xu@linux.intel.com>
[ehabkost: Fix hw/arm/sbsa-ref.c and hw/arm/aspeed.c]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-07-05 17:08:03 -03:00

445 lines
15 KiB
C
Raw Blame History

/*
* Copyright (c) 2015 Jean-Christophe Dubois <jcd@tribudubois.net>
*
* i.MX6 SOC emulation.
*
* Based on hw/arm/fsl-imx31.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.
*
* 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 "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/arm/fsl-imx6.h"
#include "hw/boards.h"
#include "sysemu/sysemu.h"
#include "chardev/char.h"
#include "qemu/error-report.h"
#include "qemu/module.h"
#define IMX6_ESDHC_CAPABILITIES 0x057834b4
#define NAME_SIZE 20
static void fsl_imx6_init(Object *obj)
{
MachineState *ms = MACHINE(qdev_get_machine());
FslIMX6State *s = FSL_IMX6(obj);
char name[NAME_SIZE];
int i;
for (i = 0; i < MIN(ms->smp.cpus, FSL_IMX6_NUM_CPUS); i++) {
snprintf(name, NAME_SIZE, "cpu%d", i);
object_initialize_child(obj, name, &s->cpu[i], sizeof(s->cpu[i]),
"cortex-a9-" TYPE_ARM_CPU, &error_abort, NULL);
}
sysbus_init_child_obj(obj, "a9mpcore", &s->a9mpcore, sizeof(s->a9mpcore),
TYPE_A9MPCORE_PRIV);
sysbus_init_child_obj(obj, "ccm", &s->ccm, sizeof(s->ccm), TYPE_IMX6_CCM);
sysbus_init_child_obj(obj, "src", &s->src, sizeof(s->src), TYPE_IMX6_SRC);
for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
snprintf(name, NAME_SIZE, "uart%d", i + 1);
sysbus_init_child_obj(obj, name, &s->uart[i], sizeof(s->uart[i]),
TYPE_IMX_SERIAL);
}
sysbus_init_child_obj(obj, "gpt", &s->gpt, sizeof(s->gpt), TYPE_IMX6_GPT);
for (i = 0; i < FSL_IMX6_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);
}
for (i = 0; i < FSL_IMX6_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);
}
for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
snprintf(name, NAME_SIZE, "gpio%d", i + 1);
sysbus_init_child_obj(obj, name, &s->gpio[i], sizeof(s->gpio[i]),
TYPE_IMX_GPIO);
}
for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
snprintf(name, NAME_SIZE, "sdhc%d", i + 1);
sysbus_init_child_obj(obj, name, &s->esdhc[i], sizeof(s->esdhc[i]),
TYPE_IMX_USDHC);
}
for (i = 0; i < FSL_IMX6_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);
}
sysbus_init_child_obj(obj, "eth", &s->eth, sizeof(s->eth), TYPE_IMX_ENET);
}
static void fsl_imx6_realize(DeviceState *dev, Error **errp)
{
MachineState *ms = MACHINE(qdev_get_machine());
FslIMX6State *s = FSL_IMX6(dev);
uint16_t i;
Error *err = NULL;
unsigned int smp_cpus = ms->smp.cpus;
if (smp_cpus > FSL_IMX6_NUM_CPUS) {
error_setg(errp, "%s: Only %d CPUs are supported (%d requested)",
TYPE_FSL_IMX6, FSL_IMX6_NUM_CPUS, smp_cpus);
return;
}
for (i = 0; i < smp_cpus; i++) {
/* On uniprocessor, the CBAR is set to 0 */
if (smp_cpus > 1) {
object_property_set_int(OBJECT(&s->cpu[i]), FSL_IMX6_A9MPCORE_ADDR,
"reset-cbar", &error_abort);
}
/* All CPU but CPU 0 start in power off mode */
if (i) {
object_property_set_bool(OBJECT(&s->cpu[i]), true,
"start-powered-off", &error_abort);
}
object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
}
object_property_set_int(OBJECT(&s->a9mpcore), smp_cpus, "num-cpu",
&error_abort);
object_property_set_int(OBJECT(&s->a9mpcore),
FSL_IMX6_MAX_IRQ + GIC_INTERNAL, "num-irq",
&error_abort);
object_property_set_bool(OBJECT(&s->a9mpcore), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, FSL_IMX6_A9MPCORE_ADDR);
for (i = 0; i < smp_cpus; i++) {
sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i,
qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i + smp_cpus,
qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ));
}
object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR);
object_property_set_bool(OBJECT(&s->src), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6_SRC_ADDR);
/* Initialize all UARTs */
for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
static const struct {
hwaddr addr;
unsigned int irq;
} serial_table[FSL_IMX6_NUM_UARTS] = {
{ FSL_IMX6_UART1_ADDR, FSL_IMX6_UART1_IRQ },
{ FSL_IMX6_UART2_ADDR, FSL_IMX6_UART2_IRQ },
{ FSL_IMX6_UART3_ADDR, FSL_IMX6_UART3_IRQ },
{ FSL_IMX6_UART4_ADDR, FSL_IMX6_UART4_IRQ },
{ FSL_IMX6_UART5_ADDR, FSL_IMX6_UART5_IRQ },
};
qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
serial_table[i].irq));
}
s->gpt.ccm = IMX_CCM(&s->ccm);
object_property_set_bool(OBJECT(&s->gpt), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX6_GPT_ADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
FSL_IMX6_GPT_IRQ));
/* Initialize all EPIT timers */
for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
static const struct {
hwaddr addr;
unsigned int irq;
} epit_table[FSL_IMX6_NUM_EPITS] = {
{ FSL_IMX6_EPIT1_ADDR, FSL_IMX6_EPIT1_IRQ },
{ FSL_IMX6_EPIT2_ADDR, FSL_IMX6_EPIT2_IRQ },
};
s->epit[i].ccm = IMX_CCM(&s->ccm);
object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
epit_table[i].irq));
}
/* Initialize all I2C */
for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
static const struct {
hwaddr addr;
unsigned int irq;
} i2c_table[FSL_IMX6_NUM_I2CS] = {
{ FSL_IMX6_I2C1_ADDR, FSL_IMX6_I2C1_IRQ },
{ FSL_IMX6_I2C2_ADDR, FSL_IMX6_I2C2_IRQ },
{ FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ }
};
object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
i2c_table[i].irq));
}
/* Initialize all GPIOs */
for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
static const struct {
hwaddr addr;
unsigned int irq_low;
unsigned int irq_high;
} gpio_table[FSL_IMX6_NUM_GPIOS] = {
{
FSL_IMX6_GPIO1_ADDR,
FSL_IMX6_GPIO1_LOW_IRQ,
FSL_IMX6_GPIO1_HIGH_IRQ
},
{
FSL_IMX6_GPIO2_ADDR,
FSL_IMX6_GPIO2_LOW_IRQ,
FSL_IMX6_GPIO2_HIGH_IRQ
},
{
FSL_IMX6_GPIO3_ADDR,
FSL_IMX6_GPIO3_LOW_IRQ,
FSL_IMX6_GPIO3_HIGH_IRQ
},
{
FSL_IMX6_GPIO4_ADDR,
FSL_IMX6_GPIO4_LOW_IRQ,
FSL_IMX6_GPIO4_HIGH_IRQ
},
{
FSL_IMX6_GPIO5_ADDR,
FSL_IMX6_GPIO5_LOW_IRQ,
FSL_IMX6_GPIO5_HIGH_IRQ
},
{
FSL_IMX6_GPIO6_ADDR,
FSL_IMX6_GPIO6_LOW_IRQ,
FSL_IMX6_GPIO6_HIGH_IRQ
},
{
FSL_IMX6_GPIO7_ADDR,
FSL_IMX6_GPIO7_LOW_IRQ,
FSL_IMX6_GPIO7_HIGH_IRQ
},
};
object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-edge-sel",
&error_abort);
object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-upper-pin-irq",
&error_abort);
object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
gpio_table[i].irq_low));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
gpio_table[i].irq_high));
}
/* Initialize all SDHC */
for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
static const struct {
hwaddr addr;
unsigned int irq;
} esdhc_table[FSL_IMX6_NUM_ESDHCS] = {
{ FSL_IMX6_uSDHC1_ADDR, FSL_IMX6_uSDHC1_IRQ },
{ FSL_IMX6_uSDHC2_ADDR, FSL_IMX6_uSDHC2_IRQ },
{ FSL_IMX6_uSDHC3_ADDR, FSL_IMX6_uSDHC3_IRQ },
{ FSL_IMX6_uSDHC4_ADDR, FSL_IMX6_uSDHC4_IRQ },
};
/* UHS-I SDIO3.0 SDR104 1.8V ADMA */
object_property_set_uint(OBJECT(&s->esdhc[i]), 3, "sd-spec-version",
&err);
object_property_set_uint(OBJECT(&s->esdhc[i]), IMX6_ESDHC_CAPABILITIES,
"capareg", &err);
object_property_set_bool(OBJECT(&s->esdhc[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
esdhc_table[i].irq));
}
/* Initialize all ECSPI */
for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
static const struct {
hwaddr addr;
unsigned int irq;
} spi_table[FSL_IMX6_NUM_ECSPIS] = {
{ FSL_IMX6_eCSPI1_ADDR, FSL_IMX6_ECSPI1_IRQ },
{ FSL_IMX6_eCSPI2_ADDR, FSL_IMX6_ECSPI2_IRQ },
{ FSL_IMX6_eCSPI3_ADDR, FSL_IMX6_ECSPI3_IRQ },
{ FSL_IMX6_eCSPI4_ADDR, FSL_IMX6_ECSPI4_IRQ },
{ FSL_IMX6_eCSPI5_ADDR, FSL_IMX6_ECSPI5_IRQ },
};
/* Initialize the SPI */
object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_table[i].addr);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
spi_table[i].irq));
}
qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]);
object_property_set_bool(OBJECT(&s->eth), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 0,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
FSL_IMX6_ENET_MAC_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 1,
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
FSL_IMX6_ENET_MAC_1588_IRQ));
/* ROM memory */
memory_region_init_rom(&s->rom, NULL, "imx6.rom",
FSL_IMX6_ROM_SIZE, &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(get_system_memory(), FSL_IMX6_ROM_ADDR,
&s->rom);
/* CAAM memory */
memory_region_init_rom(&s->caam, NULL, "imx6.caam",
FSL_IMX6_CAAM_MEM_SIZE, &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(get_system_memory(), FSL_IMX6_CAAM_MEM_ADDR,
&s->caam);
/* OCRAM memory */
memory_region_init_ram(&s->ocram, NULL, "imx6.ocram", FSL_IMX6_OCRAM_SIZE,
&err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ADDR,
&s->ocram);
/* internal OCRAM (256 KB) is aliased over 1 MB */
memory_region_init_alias(&s->ocram_alias, NULL, "imx6.ocram_alias",
&s->ocram, 0, FSL_IMX6_OCRAM_ALIAS_SIZE);
memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ALIAS_ADDR,
&s->ocram_alias);
}
static void fsl_imx6_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = fsl_imx6_realize;
dc->desc = "i.MX6 SOC";
/* Reason: Uses serial_hd() in the realize() function */
dc->user_creatable = false;
}
static const TypeInfo fsl_imx6_type_info = {
.name = TYPE_FSL_IMX6,
.parent = TYPE_DEVICE,
.instance_size = sizeof(FslIMX6State),
.instance_init = fsl_imx6_init,
.class_init = fsl_imx6_class_init,
};
static void fsl_imx6_register_types(void)
{
type_register_static(&fsl_imx6_type_info);
}
type_init(fsl_imx6_register_types)
Reference in New Issue View Git Blame Copy Permalink