Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/drivers/usb/host/ehci-ppc4xx.c b/qemu/roms/u-boot/drivers/usb/host/ehci-ppc4xx.c
new file mode 100644
index 000000000..9aee3ff78
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/usb/host/ehci-ppc4xx.c
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2010, Chris Zhang <chris@seamicro.com>
+ *
+ * Author: Chris Zhang <chris@seamicro.com>
+ * This code is based on ehci freescale driver
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <usb.h>
+
+#include "ehci.h"
+
+/*
+ * Create the appropriate control structures to manage
+ * a new EHCI host controller.
+ */
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+	*hccr = (struct ehci_hccr *)(CONFIG_SYS_PPC4XX_USB_ADDR);
+	*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
+		HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
+	return 0;
+}
+
+/*
+ * Destroy the appropriate control structures corresponding
+ * the the EHCI host controller.
+ */
+int ehci_hcd_stop(int index)
+{
+	return 0;
+}