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usb/hcd-ehci: Add Tegra2 SysBus EHCI device

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This prepares an EHCI device for the Nvidia Tegra2 SoC family.
Values based on patch by Vincent Palatin and verified against TRM v01p.

Cc: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Andreas Färber 2013-06-06 15:41:11 +02:00 committed by Gerd Hoffmann
parent d4614cc312
commit 20c570432e
2 changed files with 16 additions and 0 deletions
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15
hw/usb/hcd-ehci-sysbus.c
View File

@ -104,11 +104,26 @@ static const TypeInfo ehci_exynos4210_type_info = {
.class_init = ehci_exynos4210_class_init,
};
static void ehci_tegra2_class_init(ObjectClass *oc, void *data)
{
SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
sec->capsbase = 0x100;
sec->opregbase = 0x140;
}
static const TypeInfo ehci_tegra2_type_info = {
.name = TYPE_TEGRA2_EHCI,
.parent = TYPE_SYS_BUS_EHCI,
.class_init = ehci_tegra2_class_init,
};
static void ehci_sysbus_register_types(void)
{
type_register_static(&ehci_type_info);
type_register_static(&ehci_xlnx_type_info);
type_register_static(&ehci_exynos4210_type_info);
type_register_static(&ehci_tegra2_type_info);
}
type_init(ehci_sysbus_register_types)

1
hw/usb/hcd-ehci.h
View File

@ -339,6 +339,7 @@ typedef struct EHCIPCIState {
#define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb"
#define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb"
#define TYPE_TEGRA2_EHCI "tegra2-ehci-usb"
#define SYS_BUS_EHCI(obj) \
OBJECT_CHECK(EHCISysBusState, (obj), TYPE_SYS_BUS_EHCI)