Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / usb / musb / davinci.h

diff --git a/qemu/roms/u-boot/drivers/usb/musb/davinci.h b/qemu/roms/u-boot/drivers/usb/musb/davinci.h
new file mode 100644 (file)
index 0000000..9efefe8
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/usb/musb/davinci.h
@@ -0,0 +1,74 @@
+/*
+ * TI's Davinci platform specific USB wrapper functions.
+ *
+ * Copyright (c) 2008 Texas Instruments
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ *
+ * Author: Thomas Abraham t-abraham@ti.com, Texas Instruments
+ */
+
+#ifndef __DAVINCI_USB_H__
+#define __DAVINCI_USB_H__
+
+#include <asm/arch/hardware.h>
+#include "musb_core.h"
+
+/* Base address of DAVINCI usb0 wrapper */
+#define DAVINCI_USB0_BASE 0x01C64000
+
+/* Base address of DAVINCI musb core */
+#define MENTOR_USB0_BASE (DAVINCI_USB0_BASE+0x400)
+
+/*
+ * Davinci platform USB wrapper register overlay. Note: Only the required
+ * registers are included in this structure. It can be expanded as required.
+ */
+struct davinci_usb_regs {
+       u32     version;
+       u32     ctrlr;
+       u32     reserved[0x20];
+       u32     intclrr;
+       u32     intmskr;
+       u32     intmsksetr;
+};
+
+#define DAVINCI_USB_TX_ENDPTS_MASK     0x1f /* ep0 + 4 tx */
+#define DAVINCI_USB_RX_ENDPTS_MASK     0x1e /* 4 rx */
+#define DAVINCI_USB_USBINT_SHIFT       16
+#define DAVINCI_USB_TXINT_SHIFT        0
+#define DAVINCI_USB_RXINT_SHIFT        8
+#define DAVINCI_INTR_DRVVBUS           0x0100
+
+#define DAVINCI_USB_USBINT_MASK        0x01ff0000      /* 8 Mentor, DRVVBUS */
+#define DAVINCI_USB_TXINT_MASK \
+               (DAVINCI_USB_TX_ENDPTS_MASK << DAVINCI_USB_TXINT_SHIFT)
+#define DAVINCI_USB_RXINT_MASK \
+               (DAVINCI_USB_RX_ENDPTS_MASK << DAVINCI_USB_RXINT_SHIFT)
+#define MGC_BUSCTL_OFFSET(_bEnd, _bOffset) \
+               (0x80 + (8*(_bEnd)) + (_bOffset))
+
+/* Integrated highspeed/otg PHY */
+#define USBPHY_CTL_PADDR       (DAVINCI_SYSTEM_MODULE_BASE + 0x34)
+#define USBPHY_PHY24MHZ        (1 << 13)
+#define USBPHY_PHYCLKGD        (1 << 8)
+#define USBPHY_SESNDEN         (1 << 7)        /* v(sess_end) comparator */
+#define USBPHY_VBDTCTEN        (1 << 6)        /* v(bus) comparator */
+#define USBPHY_PHYPLLON        (1 << 4)        /* override pll suspend */
+#define USBPHY_CLKO1SEL        (1 << 3)
+#define USBPHY_OSCPDWN         (1 << 2)
+#define USBPHY_PHYPDWN         (1 << 0)
+
+/* Timeout for Davinci USB module */
+#define DAVINCI_USB_TIMEOUT 0x3FFFFFF
+
+/* IO Expander I2C address and VBUS enable mask */
+#define IOEXP_I2C_ADDR 0x3A
+#define IOEXP_VBUSEN_MASK 1
+
+/* extern functions */
+extern void lpsc_on(unsigned int id);
+extern int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len);
+extern int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len);
+extern void enable_vbus(void);
+#endif /* __DAVINCI_USB_H__ */