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| author | Guenter Roeck <linux@roeck-us.net> | 2020-03-12 18:45:50 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-03-17 11:23:14 +0000 |
| commit | 17372bd812dcdd7371a20e6226d2d1bbf415a47b (patch) | |
| tree | 51dd1b23b8dcd1eccb64b1497475210f0d50c4f1 | |
| parent | 8e0c15852413936c7d619e469f681d8ef18c6f37 (diff) | |
| download | qemu-17372bd812dcdd7371a20e6226d2d1bbf415a47b.zip qemu-17372bd812dcdd7371a20e6226d2d1bbf415a47b.tar.gz qemu-17372bd812dcdd7371a20e6226d2d1bbf415a47b.tar.bz2 | |
hw/arm/fsl-imx6ul: Wire up USB controllers
IMX6UL USB controllers are quite similar to IMX7 USB controllers.
Wire them up the same way.
The only real difference is that wiring up phy devices is necessary
to avoid phy reset timeouts in the Linux kernel.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200313014551.12554-5-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/arm/fsl-imx6ul.c | 35 | ||||
| -rw-r--r-- | include/hw/arm/fsl-imx6ul.h | 10 |
2 files changed, 45 insertions, 0 deletions
diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c index a0bcc6f..99a5859 100644 --- a/hw/arm/fsl-imx6ul.c +++ b/hw/arm/fsl-imx6ul.c @@ -20,6 +20,7 @@ #include "qapi/error.h" #include "hw/arm/fsl-imx6ul.h" #include "hw/misc/unimp.h" +#include "hw/usb/imx-usb-phy.h" #include "hw/boards.h" #include "sysemu/sysemu.h" #include "qemu/error-report.h" @@ -133,6 +134,18 @@ static void fsl_imx6ul_init(Object *obj) TYPE_IMX_ENET); } + /* USB */ + for (i = 0; i < FSL_IMX6UL_NUM_USB_PHYS; i++) { + 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_IMX6UL_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); + } + /* * SDHCI */ @@ -456,6 +469,28 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_ENETn_TIMER_IRQ[i])); } + /* USB */ + for (i = 0; i < FSL_IMX6UL_NUM_USB_PHYS; i++) { + object_property_set_bool(OBJECT(&s->usbphy[i]), true, "realized", + &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0, + FSL_IMX6UL_USBPHY1_ADDR + i * 0x1000); + } + + for (i = 0; i < FSL_IMX6UL_NUM_USBS; i++) { + static const int FSL_IMX6UL_USBn_IRQ[] = { + FSL_IMX6UL_USB1_IRQ, + FSL_IMX6UL_USB2_IRQ, + }; + object_property_set_bool(OBJECT(&s->usb[i]), true, "realized", + &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, + FSL_IMX6UL_USBO2_USB_ADDR + i * 0x200); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0, + qdev_get_gpio_in(DEVICE(&s->a7mpcore), + FSL_IMX6UL_USBn_IRQ[i])); + } + /* * USDHC */ diff --git a/include/hw/arm/fsl-imx6ul.h b/include/hw/arm/fsl-imx6ul.h index 5a42078..1a0bab8 100644 --- a/include/hw/arm/fsl-imx6ul.h +++ b/include/hw/arm/fsl-imx6ul.h @@ -34,6 +34,8 @@ #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" @@ -54,6 +56,8 @@ enum FslIMX6ULConfiguration { FSL_IMX6UL_NUM_I2CS = 4, FSL_IMX6UL_NUM_ECSPIS = 4, FSL_IMX6UL_NUM_ADCS = 2, + FSL_IMX6UL_NUM_USB_PHYS = 2, + FSL_IMX6UL_NUM_USBS = 2, }; typedef struct FslIMX6ULState { @@ -77,6 +81,8 @@ typedef struct FslIMX6ULState { IMXFECState eth[FSL_IMX6UL_NUM_ETHS]; SDHCIState usdhc[FSL_IMX6UL_NUM_USDHCS]; IMX2WdtState wdt[FSL_IMX6UL_NUM_WDTS]; + IMXUSBPHYState usbphy[FSL_IMX6UL_NUM_USB_PHYS]; + ChipideaState usb[FSL_IMX6UL_NUM_USBS]; MemoryRegion rom; MemoryRegion caam; MemoryRegion ocram; @@ -145,6 +151,10 @@ enum FslIMX6ULMemoryMap { FSL_IMX6UL_EPIT2_ADDR = 0x020D4000, FSL_IMX6UL_EPIT1_ADDR = 0x020D0000, FSL_IMX6UL_SNVS_HP_ADDR = 0x020CC000, + FSL_IMX6UL_USBPHY2_ADDR = 0x020CA000, + FSL_IMX6UL_USBPHY2_SIZE = (4 * 1024), + FSL_IMX6UL_USBPHY1_ADDR = 0x020C9000, + FSL_IMX6UL_USBPHY1_SIZE = (4 * 1024), FSL_IMX6UL_ANALOG_ADDR = 0x020C8000, FSL_IMX6UL_CCM_ADDR = 0x020C4000, FSL_IMX6UL_WDOG2_ADDR = 0x020C0000, |