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hw/arm/fsl-imx25: Wire up USB controllers 

i.MX25 supports two USB controllers. Let's wire them up.

With this patch, imx25-pdk can boot from both USB ports.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200310215146.19688-3-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Guenter Roeck 2020-03-10 14:51:46 -07:00 committed by Peter Maydell
parent bfae1772c4
commit 67f52ebe54
2 changed files with 33 additions and 0 deletions
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24
hw/arm/fsl-imx25.c
View File

@ -81,6 +81,12 @@ static void fsl_imx25_init(Object *obj)
sysbus_init_child_obj(obj, "sdhc[*]", &s->esdhc[i], sizeof(s->esdhc[i]),
TYPE_IMX_USDHC);
}
for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
sysbus_init_child_obj(obj, "usb[*]", &s->usb[i], sizeof(s->usb[i]),
TYPE_CHIPIDEA);
}
}
static void fsl_imx25_realize(DeviceState *dev, Error **errp)
@ -278,6 +284,24 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
esdhc_table[i].irq));
}
/* USB */
for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
static const struct {
hwaddr addr;
unsigned int irq;
} usb_table[FSL_IMX25_NUM_USBS] = {
{ FSL_IMX25_USB1_ADDR, FSL_IMX25_USB1_IRQ },
{ FSL_IMX25_USB2_ADDR, FSL_IMX25_USB2_IRQ },
};
object_property_set_bool(OBJECT(&s->usb[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_table[i].addr);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
qdev_get_gpio_in(DEVICE(&s->avic),
usb_table[i].irq));
}
/* initialize 2 x 16 KB ROM */
memory_region_init_rom(&s->rom[0], NULL,
"imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);

9
include/hw/arm/fsl-imx25.h
View File

@ -28,6 +28,7 @@
#include "hw/i2c/imx_i2c.h"
#include "hw/gpio/imx_gpio.h"
#include "hw/sd/sdhci.h"
#include "hw/usb/chipidea.h"
#include "exec/memory.h"
#include "target/arm/cpu.h"
@ -40,6 +41,7 @@
#define FSL_IMX25_NUM_I2CS 3
#define FSL_IMX25_NUM_GPIOS 4
#define FSL_IMX25_NUM_ESDHCS 2
#define FSL_IMX25_NUM_USBS 2
typedef struct FslIMX25State {
/*< private >*/
@ -57,6 +59,7 @@ typedef struct FslIMX25State {
IMXI2CState i2c[FSL_IMX25_NUM_I2CS];
IMXGPIOState gpio[FSL_IMX25_NUM_GPIOS];
SDHCIState esdhc[FSL_IMX25_NUM_ESDHCS];
ChipideaState usb[FSL_IMX25_NUM_USBS];
MemoryRegion rom[2];
MemoryRegion iram;
MemoryRegion iram_alias;
@ -226,6 +229,10 @@ typedef struct FslIMX25State {
#define FSL_IMX25_GPIO1_SIZE 0x4000
#define FSL_IMX25_GPIO2_ADDR 0x53FD0000
#define FSL_IMX25_GPIO2_SIZE 0x4000
#define FSL_IMX25_USB1_ADDR 0x53FF4000
#define FSL_IMX25_USB1_SIZE 0x0200
#define FSL_IMX25_USB2_ADDR 0x53FF4400
#define FSL_IMX25_USB2_SIZE 0x0200
#define FSL_IMX25_AVIC_ADDR 0x68000000
#define FSL_IMX25_AVIC_SIZE 0x4000
#define FSL_IMX25_IRAM_ADDR 0x78000000
@ -259,5 +266,7 @@ typedef struct FslIMX25State {
#define FSL_IMX25_GPIO4_IRQ 23
#define FSL_IMX25_ESDHC1_IRQ 9
#define FSL_IMX25_ESDHC2_IRQ 8
#define FSL_IMX25_USB1_IRQ 37
#define FSL_IMX25_USB2_IRQ 35
#endif /* FSL_IMX25_H */