[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 3/3] hw/arm/fsl-imx6: Wire up USB controllers
From: |
Guenter Roeck |
Subject: |
[PATCH v2 3/3] hw/arm/fsl-imx6: Wire up USB controllers |
Date: |
Tue, 10 Mar 2020 14:04:34 -0700 |
With this patch, the USB controllers on 'sabrelite' are detected
and can be used to boot the system.
Signed-off-by: Guenter Roeck <address@hidden>
---
v2: Use USB PHY emulation
hw/arm/fsl-imx6.c | 34 ++++++++++++++++++++++++++++++++++
include/hw/arm/fsl-imx6.h | 5 +++++
2 files changed, 39 insertions(+)
diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index ecc62855f2..92b3955817 100644
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -22,6 +22,7 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/arm/fsl-imx6.h"
+#include "hw/usb/imx-usb-phy.h"
#include "hw/boards.h"
#include "hw/qdev-properties.h"
#include "sysemu/sysemu.h"
@@ -86,6 +87,15 @@ static void fsl_imx6_init(Object *obj)
TYPE_IMX_USDHC);
}
+ for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
+ snprintf(name, NAME_SIZE, "usb%d", i);
+ sysbus_init_child_obj(obj, name, &s->usb[i], sizeof(s->usb[i]),
+ TYPE_CHIPIDEA);
+ snprintf(name, NAME_SIZE, "usbphy%d", i);
+ sysbus_init_child_obj(obj, name, &s->usbphy[i], sizeof(s->usbphy[i]),
+ TYPE_IMX_USBPHY);
+ }
+
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]),
@@ -349,6 +359,30 @@ static void fsl_imx6_realize(DeviceState *dev, Error
**errp)
esdhc_table[i].irq));
}
+ /* USB */
+ for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
+ static const int FSL_IMX6_USBn_IRQ[] = {
+ FSL_IMX6_USB_OTG_IRQ,
+ FSL_IMX6_USB_HOST1_IRQ,
+ FSL_IMX6_USB_HOST2_IRQ,
+ FSL_IMX6_USB_HOST3_IRQ,
+ };
+
+ object_property_set_bool(OBJECT(&s->usbphy[i]), true, "realized",
+ &error_abort);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0,
+ FSL_IMX6_USBPHY1_ADDR + i * 0x1000);
+
+ object_property_set_bool(OBJECT(&s->usb[i]), true, "realized",
+ &error_abort);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0,
+ FSL_IMX6_USBOH3_USB_ADDR + i * 0x200);
+
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
+ qdev_get_gpio_in(DEVICE(&s->a9mpcore),
+ FSL_IMX6_USBn_IRQ[i]));
+ }
+
/* Initialize all ECSPI */
for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
static const struct {
diff --git a/include/hw/arm/fsl-imx6.h b/include/hw/arm/fsl-imx6.h
index 60eadccb42..edc3fce3fa 100644
--- a/include/hw/arm/fsl-imx6.h
+++ b/include/hw/arm/fsl-imx6.h
@@ -30,6 +30,8 @@
#include "hw/sd/sdhci.h"
#include "hw/ssi/imx_spi.h"
#include "hw/net/imx_fec.h"
+#include "hw/usb/chipidea.h"
+#include "hw/usb/imx-usb-phy.h"
#include "exec/memory.h"
#include "cpu.h"
@@ -44,6 +46,7 @@
#define FSL_IMX6_NUM_ESDHCS 4
#define FSL_IMX6_NUM_ECSPIS 5
#define FSL_IMX6_NUM_WDTS 2
+#define FSL_IMX6_NUM_USBS 4
typedef struct FslIMX6State {
/*< private >*/
@@ -62,6 +65,8 @@ typedef struct FslIMX6State {
SDHCIState esdhc[FSL_IMX6_NUM_ESDHCS];
IMXSPIState spi[FSL_IMX6_NUM_ECSPIS];
IMX2WdtState wdt[FSL_IMX6_NUM_WDTS];
+ IMXUSBPHYState usbphy[FSL_IMX6_NUM_USBS];
+ ChipideaState usb[FSL_IMX6_NUM_USBS];
IMXFECState eth;
MemoryRegion rom;
MemoryRegion caam;
--
2.17.1
[PATCH v2 3/3] hw/arm/fsl-imx6: Wire up USB controllers,
Guenter Roeck <=
Re: [PATCH v2 0/3] Wire up USB controllers in i.MX6 emulations, no-reply, 2020/03/10