Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm: (146 commits)
  arm: Use common .lds file where possible
  arm: add a common .lds link script
  arm: Remove unneeded setting of LDCSRIPT
  Define CPUDIR for the .lds link script
  arm: Remove zipitz2 link script
  Allow arch directory to contain .lds without requiring Makefile
  OMAP: Remove omap1610inn-based boards
  arch/arm/cpu/armv7/omap-common/clocks-common.c: Fix build warnings
  board/ti/beagle/beagle.c: Fix build warnings
  sdrc.c: Fix typo in do_sdrc_init() for SPL
  tegra: i2c: Add I2C driver
  tegra: fdt: i2c: Add extra I2C bindings for U-Boot
  tegra: i2c: Select I2C ordering for Seaboard
  tegra: i2c: Enable I2C on Seaboard
  tegra: i2c: Select number of controllers for Tegra2 boards
  tegra: i2c: Initialise I2C on Nvidia boards
  tegra: Enhance clock support to handle 16-bit clock divisors
  fdt: Add function to allow aliases to refer to multiple nodes
  tegra: Rename NV_PA_PMC_BASE to TEGRA2_PMC_BASE
  tegra: fdt: Enable FDT support for Ventana
  tegra: fdt: Enable FDT support for Seaboard
  tegra: usb: Enable USB on Seaboard
  tegra: usb: Add common USB defines for tegra2 boards
  tegra: usb: Add USB support to nvidia boards
  arm: Check for valid FDT after console is up
  fdt: Avoid early panic() when there is no FDT present
  tegra: usb: Add support for Tegra USB peripheral
  tegra: fdt: Add function to return peripheral/clock ID
  usb: Add support for txfifo threshold
  tegra: usb: fdt: Add USB definitions for Tegra2 Seaboard
  tegra: usb: fdt: Add additional device tree definitions for USB ports
  tegra: fdt: Add clock bindings for Tegra2 Seaboard
  tegra: fdt: Add clock bindings
  tegra: fdt: Add additional USB binding
  fdt: Add tegra-usb bindings file from linux
  fdt: Add staging area for device tree binding documentation
  tegra: fdt: Add device tree file for Tegra2 Seaboard from kernel
  tegra: fdt: Add Tegra2x device tree file from kernel
  arm: fdt: Add skeleton device tree file from kernel
  fdt: Add basic support for decoding GPIO definitions
  fdt: Add functions to access phandles, arrays and bools
  fdt: Tidy up a few fdtdec problems
  fdt: Add tests for fdtdec
  fdt: Add fdtdec_find_aliases() to deal with alias nodes
  arm: Tegra2: Fix ELDK42 gcc failure with inline asm stack pointer load
  net: fec_mxc: allow use with cache enabled
  net: force PKTALIGN to ARCH_DMA_MINALIGN
  i.MX28: Enable caches by default
  i.MX28: Make use of the bounce buffer
  i.MX28: Do data transfers via DMA in MMC driver
  MMC: Implement generic bounce buffer
  i.MX28: Add cache support to MXS NAND driver
  i.MX28: Add cache support into the APBH DMA driver
  ARM926EJS: Implement cache operations
  board/vpac270/onenand.c: Fix build errors
  nhk8815: fix build errors
  atmel-boards: add missing atmel_mci.h
  ARM: highbank: setup env from boot source register
  ARM: highbank: change env config to use nvram
  ARM: highbank: add reset support
  ARM: highbank: Add boot counter support
  ARM: highbank: change TEXT_BASE to 0x8000
  ARM: highbank: fix us_to_tick calculation
  ARM: highbank: add missing get_tbclk
  ARM: highbank: fix warning for calxedaxgmac_initialize
  net: calxedaxgmac: fix build due to missing __aligned definition
  EXYNOS: Add structure for Exynos4 DMC
  EXYNOS: SMDK5250: Support all 4 UARTs
  ARM: fix s3c2410 timer code
  ARM: davinci: fixes for cam_enc_4xx board
  omap3_spi: receive transmit mode
  calimain, enbw_cmc: Fix typo in comments
  Davinci: ea20: use gpio framework to access gpios
  OMAP3: mt_ventoux: sets its own mtdparts
  OMAP3: mt_ventoux: updated timing for FPGA
  twl4030: fix potential power supply handling issues
  NAND: TI: fix warnings in omap_gpmc.c
  cam_enc_4xx: Rename 'images' to 'imgs'
  arm: Add Prep subcommand support to bootm
  OMAP3: twister: add support to boot Linux from SPL
  SPL: call cleanup_before_linux() before booting Linux
  OMAP3: SPL: do not call I2C init if no I2C is set.
  Add cache functions to SPL for armv7
  devkit8000: Implement and activate direct OS boot
  omap/spl: change output of spl_parse_image_header
  omap-common/spl: Add linux boot to SPL
  devkit8000/spl: init GPMC for dm9000 in SPL
  omap-common: Add NAND SPL linux booting
  devkit8000: add config for spl command
  Add cmd_spl command
  mx53ard: Initialize return code with error
  mx53: Make PLL2 to be the parent of UART clock
  configs: imx: Use CONFIG_SF_DEFAULT_CS
  mx28evk: Provide default values for SPI bus and chip select
  USB: ehci-mx6: Add proper IO accessors
  mx6: Read silicon revision from register
  i.MX28: Drop __naked function from spl_mem_init
  mxs_spi: Return proper timeout error
  i.MX28: Make the stabilization delays shorter
  pmic_i2c: Return error in case of invalid pmic_i2c_tx_num
  mx6: Remove duplicate definition of ANATOP_BASE_ADDR
  mx6: Fix reset cause for Power On Reset case
  i.MX6: mx6qsabrelite: add MACH_TYPE_MX6Q_SABRELITE
  i.MX6: mx6q_sabrelite: add CONFIG_REVISION_TAG
  i.MX28: Enable additional DRAM address bits
  mx6q: mx6qsabrelite: setup_spi() should be called in board_init to allow use for environment
  mx31: add "ARM11P power gating" to get_reset_cause
  mx31pdk: Fix CONFIG_SYS_MEMTEST_END
  efikamx: Fix CONFIG_SYS_MEMTEST_END
  mx53smd: Fix CONFIG_SYS_MEMTEST_END
  mx53evk: Fix CONFIG_SYS_MEMTEST_END
  mx51evk: Fix CONFIG_SYS_MEMTEST_END
  i.MX6: mx6qsabrelite: add ext2 support
  imximage: Remove overwriting of flash_offset
  IXP: Fix GPIO_INT_ACT_LOW_SET()
  IXP: Fix NAND build warning on PDNB3 and SCPU
  IXP: Move PDNB3 and SCPU from Makefile to boards.cfg
  IXP: Squash warnings in IXP NPE
  IXP: Fix missing MACH_TYPE_{ACTUX?,PNB3,DVLHOST}
  IXP: Make IXP buildable with arm-linux- toolchains
  Examples: Properly append LDFLAGS to LD command
  SPL: Enable YMODEM support on BeagleBone and AM335x EVM
  SPL: Add YMODEM over UART load support
  SPL: Add README.omap3
  README: document more SPL config options
  spl.c: Use __noreturn decorator
  config.mk: Check for -fstack-usage support
  config.mk: Make cc-option create a file under include/generated
  ...

5 files changed, 434 insertions, 4 deletions

diff --git a/arch/arm/include/asm/arch-tegra2/clk_rst.h b/arch/arm/include/asm/arch-tegra2/clk_rst.h
index 0b6e004fbc..415e420012 100644
--- a/arch/arm/include/asm/arch-tegra2/clk_rst.h
+++ b/arch/arm/include/asm/arch-tegra2/clk_rst.h
@@ -125,9 +125,15 @@ struct clk_rst_ctlr {
 #define OSC_FREQ_SHIFT		30
 #define OSC_FREQ_MASK		(3U << OSC_FREQ_SHIFT)
 
-/* CLK_RST_CONTROLLER_CLK_SOURCE_x_OUT_0 */
+/*
+ * CLK_RST_CONTROLLER_CLK_SOURCE_x_OUT_0 - the mask here is normally 8 bits
+ * but can be 16. We could use knowledge we have to restrict the mask in
+ * the 8-bit cases (the divider_bits value returned by
+ * get_periph_clock_source()) but it does not seem worth it since the code
+ * already checks the ranges of values it is writing, in clk_get_divider().
+ */
 #define OUT_CLK_DIVISOR_SHIFT	0
-#define OUT_CLK_DIVISOR_MASK	(255 << OUT_CLK_DIVISOR_SHIFT)
+#define OUT_CLK_DIVISOR_MASK	(0xffff << OUT_CLK_DIVISOR_SHIFT)
 
 #define OUT_CLK_SOURCE_SHIFT	30
 #define OUT_CLK_SOURCE_MASK	(3U << OUT_CLK_SOURCE_SHIFT)
diff --git a/arch/arm/include/asm/arch-tegra2/clock.h b/arch/arm/include/asm/arch-tegra2/clock.h
index 080ef18e81..6b12c76e8d 100644
--- a/arch/arm/include/asm/arch-tegra2/clock.h
+++ b/arch/arm/include/asm/arch-tegra2/clock.h
@@ -177,6 +177,7 @@ enum periph_id {
 	PERIPH_ID_CRAM2,
 
 	PERIPH_ID_COUNT,
+	PERIPH_ID_NONE = -1,
 };
 
 /* Converts a clock number to a clock register: 0=L, 1=H, 2=U */
@@ -355,6 +356,18 @@ unsigned clock_get_rate(enum clock_id clkid);
  */
 void clock_ll_start_uart(enum periph_id periph_id);
 
+/**
+ * Decode a peripheral ID from a device tree node.
+ *
+ * This works by looking up the peripheral's 'clocks' node and reading out
+ * the second cell, which is the clock number / peripheral ID.
+ *
+ * @param blob		FDT blob to use
+ * @param node		Node to look at
+ * @return peripheral ID, or PERIPH_ID_NONE if none
+ */
+enum periph_id clock_decode_periph_id(const void *blob, int node);
+
 /*
  * Checks that clocks are valid and prints a warning if not
  *
diff --git a/arch/arm/include/asm/arch-tegra2/tegra2.h b/arch/arm/include/asm/arch-tegra2/tegra2.h
index 8941443ad8..ca1881e3a2 100644
--- a/arch/arm/include/asm/arch-tegra2/tegra2.h
+++ b/arch/arm/include/asm/arch-tegra2/tegra2.h
@@ -39,8 +39,10 @@
 #define NV_PA_APB_UARTD_BASE	(NV_PA_APB_MISC_BASE + 0x6300)
 #define NV_PA_APB_UARTE_BASE	(NV_PA_APB_MISC_BASE + 0x6400)
 #define TEGRA2_SPI_BASE		(NV_PA_APB_MISC_BASE + 0xC380)
-#define NV_PA_PMC_BASE		0x7000E400
+#define TEGRA2_PMC_BASE		(NV_PA_APB_MISC_BASE + 0xE400)
 #define NV_PA_CSITE_BASE	0x70040000
+#define TEGRA_USB1_BASE		0xC5000000
+#define TEGRA_USB3_BASE		0xC5008000
 
 #define TEGRA2_SDRC_CS0		NV_PA_SDRAM_BASE
 #define LOW_LEVEL_SRAM_STACK	0x4000FFFC
@@ -53,7 +55,7 @@ struct timerus {
 	unsigned int cntr_1us;
 };
 #else  /* __ASSEMBLY__ */
-#define PRM_RSTCTRL		NV_PA_PMC_BASE
+#define PRM_RSTCTRL		TEGRA2_PMC_BASE
 #endif
 
 #endif	/* TEGRA2_H */
diff --git a/arch/arm/include/asm/arch-tegra2/tegra_i2c.h b/arch/arm/include/asm/arch-tegra2/tegra_i2c.h
new file mode 100644
index 0000000000..0a7d99c585
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra2/tegra_i2c.h
@@ -0,0 +1,157 @@
+/*
+ * NVIDIA Tegra2 I2C controller
+ *
+ * Copyright 2010-2011 NVIDIA Corporation
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_I2C_H_
+#define _TEGRA_I2C_H_
+
+#include <asm/types.h>
+
+enum {
+	I2C_TIMEOUT_USEC = 10000,	/* Wait time for completion */
+	I2C_FIFO_DEPTH = 8,		/* I2C fifo depth */
+};
+
+enum i2c_transaction_flags {
+	I2C_IS_WRITE = 0x1,		/* for I2C write operation */
+	I2C_IS_10_BIT_ADDRESS = 0x2,	/* for 10-bit I2C slave address */
+	I2C_USE_REPEATED_START = 0x4,	/* for repeat start */
+	I2C_NO_ACK = 0x8,		/* for slave that won't generate ACK */
+	I2C_SOFTWARE_CONTROLLER	= 0x10,	/* for I2C transfer using GPIO */
+	I2C_NO_STOP = 0x20,
+};
+
+/* Contians the I2C transaction details */
+struct i2c_trans_info {
+	/* flags to indicate the transaction details */
+	enum i2c_transaction_flags flags;
+	u32 address;	/* I2C slave device address */
+	u32 num_bytes;	/* number of bytes to be transferred */
+	/*
+	 * Send/receive buffer. For the I2C send operation this buffer should
+	 * be filled with the data to be sent to the slave device. For the I2C
+	 * receive operation this buffer is filled with the data received from
+	 * the slave device.
+	 */
+	u8 *buf;
+	int is_10bit_address;
+};
+
+struct i2c_control {
+	u32 tx_fifo;
+	u32 rx_fifo;
+	u32 packet_status;
+	u32 fifo_control;
+	u32 fifo_status;
+	u32 int_mask;
+	u32 int_status;
+};
+
+struct dvc_ctlr {
+	u32 ctrl1;			/* 00: DVC_CTRL_REG1 */
+	u32 ctrl2;			/* 04: DVC_CTRL_REG2 */
+	u32 ctrl3;			/* 08: DVC_CTRL_REG3 */
+	u32 status;			/* 0C: DVC_STATUS_REG */
+	u32 ctrl;			/* 10: DVC_I2C_CTRL_REG */
+	u32 addr_data;			/* 14: DVC_I2C_ADDR_DATA_REG */
+	u32 reserved_0[2];		/* 18: */
+	u32 req;			/* 20: DVC_REQ_REGISTER */
+	u32 addr_data3;			/* 24: DVC_I2C_ADDR_DATA_REG_3 */
+	u32 reserved_1[6];		/* 28: */
+	u32 cnfg;			/* 40: DVC_I2C_CNFG */
+	u32 cmd_addr0;			/* 44: DVC_I2C_CMD_ADDR0 */
+	u32 cmd_addr1;			/* 48: DVC_I2C_CMD_ADDR1 */
+	u32 cmd_data1;			/* 4C: DVC_I2C_CMD_DATA1 */
+	u32 cmd_data2;			/* 50: DVC_I2C_CMD_DATA2 */
+	u32 reserved_2[2];		/* 54: */
+	u32 i2c_status;			/* 5C: DVC_I2C_STATUS */
+	struct i2c_control control;	/* 60 ~ 78 */
+};
+
+struct i2c_ctlr {
+	u32 cnfg;			/* 00: I2C_I2C_CNFG */
+	u32 cmd_addr0;			/* 04: I2C_I2C_CMD_ADDR0 */
+	u32 cmd_addr1;			/* 08: I2C_I2C_CMD_DATA1 */
+	u32 cmd_data1;			/* 0C: I2C_I2C_CMD_DATA2 */
+	u32 cmd_data2;			/* 10: DVC_I2C_CMD_DATA2 */
+	u32 reserved_0[2];		/* 14: */
+	u32 status;			/* 1C: I2C_I2C_STATUS */
+	u32 sl_cnfg;			/* 20: I2C_I2C_SL_CNFG */
+	u32 sl_rcvd;			/* 24: I2C_I2C_SL_RCVD */
+	u32 sl_status;			/* 28: I2C_I2C_SL_STATUS */
+	u32 sl_addr1;			/* 2C: I2C_I2C_SL_ADDR1 */
+	u32 sl_addr2;			/* 30: I2C_I2C_SL_ADDR2 */
+	u32 reserved_1[2];		/* 34: */
+	u32 sl_delay_count;		/* 3C: I2C_I2C_SL_DELAY_COUNT */
+	u32 reserved_2[4];		/* 40: */
+	struct i2c_control control;	/* 50 ~ 68 */
+};
+
+/* bit fields definitions for IO Packet Header 1 format */
+#define PKT_HDR1_PROTOCOL_SHIFT		4
+#define PKT_HDR1_PROTOCOL_MASK		(0xf << PKT_HDR1_PROTOCOL_SHIFT)
+#define PKT_HDR1_CTLR_ID_SHIFT		12
+#define PKT_HDR1_CTLR_ID_MASK		(0xf << PKT_HDR1_CTLR_ID_SHIFT)
+#define PKT_HDR1_PKT_ID_SHIFT		16
+#define PKT_HDR1_PKT_ID_MASK		(0xff << PKT_HDR1_PKT_ID_SHIFT)
+#define PROTOCOL_TYPE_I2C		1
+
+/* bit fields definitions for IO Packet Header 2 format */
+#define PKT_HDR2_PAYLOAD_SIZE_SHIFT	0
+#define PKT_HDR2_PAYLOAD_SIZE_MASK	(0xfff << PKT_HDR2_PAYLOAD_SIZE_SHIFT)
+
+/* bit fields definitions for IO Packet Header 3 format */
+#define PKT_HDR3_READ_MODE_SHIFT	19
+#define PKT_HDR3_READ_MODE_MASK		(1 << PKT_HDR3_READ_MODE_SHIFT)
+#define PKT_HDR3_SLAVE_ADDR_SHIFT	0
+#define PKT_HDR3_SLAVE_ADDR_MASK	(0x3ff << PKT_HDR3_SLAVE_ADDR_SHIFT)
+
+#define DVC_CTRL_REG3_I2C_HW_SW_PROG_SHIFT	26
+#define DVC_CTRL_REG3_I2C_HW_SW_PROG_MASK	\
+				(1 << DVC_CTRL_REG3_I2C_HW_SW_PROG_SHIFT)
+
+/* I2C_CNFG */
+#define I2C_CNFG_NEW_MASTER_FSM_SHIFT	11
+#define I2C_CNFG_NEW_MASTER_FSM_MASK	(1 << I2C_CNFG_NEW_MASTER_FSM_SHIFT)
+#define I2C_CNFG_PACKET_MODE_SHIFT	10
+#define I2C_CNFG_PACKET_MODE_MASK	(1 << I2C_CNFG_PACKET_MODE_SHIFT)
+
+/* I2C_SL_CNFG */
+#define I2C_SL_CNFG_NEWSL_SHIFT		2
+#define I2C_SL_CNFG_NEWSL_MASK		(1 << I2C_SL_CNFG_NEWSL_SHIFT)
+
+/* I2C_FIFO_STATUS */
+#define TX_FIFO_FULL_CNT_SHIFT		0
+#define TX_FIFO_FULL_CNT_MASK		(0xf << TX_FIFO_FULL_CNT_SHIFT)
+#define TX_FIFO_EMPTY_CNT_SHIFT		4
+#define TX_FIFO_EMPTY_CNT_MASK		(0xf << TX_FIFO_EMPTY_CNT_SHIFT)
+
+/* I2C_INTERRUPT_STATUS */
+#define I2C_INT_XFER_COMPLETE_SHIFT	7
+#define I2C_INT_XFER_COMPLETE_MASK	(1 << I2C_INT_XFER_COMPLETE_SHIFT)
+#define I2C_INT_NO_ACK_SHIFT		3
+#define I2C_INT_NO_ACK_MASK		(1 << I2C_INT_NO_ACK_SHIFT)
+#define I2C_INT_ARBITRATION_LOST_SHIFT	2
+#define I2C_INT_ARBITRATION_LOST_MASK	(1 << I2C_INT_ARBITRATION_LOST_SHIFT)
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra2/usb.h b/arch/arm/include/asm/arch-tegra2/usb.h
new file mode 100644
index 0000000000..638033be50
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra2/usb.h
@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_USB_H_
+#define _TEGRA_USB_H_
+
+
+/* USB Controller (USBx_CONTROLLER_) regs */
+struct usb_ctlr {
+	/* 0x000 */
+	uint id;
+	uint reserved0;
+	uint host;
+	uint device;
+
+	/* 0x010 */
+	uint txbuf;
+	uint rxbuf;
+	uint reserved1[2];
+
+	/* 0x020 */
+	uint reserved2[56];
+
+	/* 0x100 */
+	u16 cap_length;
+	u16 hci_version;
+	uint hcs_params;
+	uint hcc_params;
+	uint reserved3[5];
+
+	/* 0x120 */
+	uint dci_version;
+	uint dcc_params;
+	uint reserved4[6];
+
+	/* 0x140 */
+	uint usb_cmd;
+	uint usb_sts;
+	uint usb_intr;
+	uint frindex;
+
+	/* 0x150 */
+	uint reserved5;
+	uint periodic_list_base;
+	uint async_list_addr;
+	uint async_tt_sts;
+
+	/* 0x160 */
+	uint burst_size;
+	uint tx_fill_tuning;
+	uint reserved6;   /* is this port_sc1 on some controllers? */
+	uint icusb_ctrl;
+
+	/* 0x170 */
+	uint ulpi_viewport;
+	uint reserved7;
+	uint endpt_nak;
+	uint endpt_nak_enable;
+
+	/* 0x180 */
+	uint reserved;
+	uint port_sc1;
+	uint reserved8[6];
+
+	/* 0x1a0 */
+	uint reserved9;
+	uint otgsc;
+	uint usb_mode;
+	uint endpt_setup_stat;
+
+	/* 0x1b0 */
+	uint reserved10[20];
+
+	/* 0x200 */
+	uint reserved11[0x80];
+
+	/* 0x400 */
+	uint susp_ctrl;
+	uint phy_vbus_sensors;
+	uint phy_vbus_wakeup_id;
+	uint phy_alt_vbus_sys;
+
+	/* 0x410 */
+	uint usb1_legacy_ctrl;
+	uint reserved12[3];
+
+	/* 0x420 */
+	uint reserved13[56];
+
+	/* 0x500 */
+	uint reserved14[64 * 3];
+
+	/* 0x800 */
+	uint utmip_pll_cfg0;
+	uint utmip_pll_cfg1;
+	uint utmip_xcvr_cfg0;
+	uint utmip_bias_cfg0;
+
+	/* 0x810 */
+	uint utmip_hsrx_cfg0;
+	uint utmip_hsrx_cfg1;
+	uint utmip_fslsrx_cfg0;
+	uint utmip_fslsrx_cfg1;
+
+	/* 0x820 */
+	uint utmip_tx_cfg0;
+	uint utmip_misc_cfg0;
+	uint utmip_misc_cfg1;
+	uint utmip_debounce_cfg0;
+
+	/* 0x830 */
+	uint utmip_bat_chrg_cfg0;
+	uint utmip_spare_cfg0;
+	uint utmip_xcvr_cfg1;
+	uint utmip_bias_cfg1;
+};
+
+
+/* USB1_LEGACY_CTRL */
+#define USB1_NO_LEGACY_MODE		1
+
+#define VBUS_SENSE_CTL_SHIFT			1
+#define VBUS_SENSE_CTL_MASK			(3 << VBUS_SENSE_CTL_SHIFT)
+#define VBUS_SENSE_CTL_VBUS_WAKEUP		0
+#define VBUS_SENSE_CTL_AB_SESS_VLD_OR_VBUS_WAKEUP	1
+#define VBUS_SENSE_CTL_AB_SESS_VLD		2
+#define VBUS_SENSE_CTL_A_SESS_VLD		3
+
+/* USBx_IF_USB_SUSP_CTRL_0 */
+#define UTMIP_PHY_ENB			        (1 << 12)
+#define UTMIP_RESET			        (1 << 11)
+#define USB_PHY_CLK_VALID			(1 << 7)
+
+/* USBx_UTMIP_MISC_CFG1 */
+#define UTMIP_PLLU_STABLE_COUNT_SHIFT		6
+#define UTMIP_PLLU_STABLE_COUNT_MASK		\
+				(0xfff << UTMIP_PLLU_STABLE_COUNT_SHIFT)
+#define UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT	18
+#define UTMIP_PLL_ACTIVE_DLY_COUNT_MASK		\
+				(0x1f << UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT)
+#define UTMIP_PHY_XTAL_CLOCKEN			(1 << 30)
+
+/* USBx_UTMIP_PLL_CFG1_0 */
+#define UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT	27
+#define UTMIP_PLLU_ENABLE_DLY_COUNT_MASK	\
+				(0xf << UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT)
+#define UTMIP_XTAL_FREQ_COUNT_SHIFT		0
+#define UTMIP_XTAL_FREQ_COUNT_MASK		0xfff
+
+/* USBx_UTMIP_BIAS_CFG1_0 */
+#define UTMIP_BIAS_PDTRK_COUNT_SHIFT		3
+#define UTMIP_BIAS_PDTRK_COUNT_MASK		\
+				(0x1f << UTMIP_BIAS_PDTRK_COUNT_SHIFT)
+
+#define UTMIP_DEBOUNCE_CFG0_SHIFT		0
+#define UTMIP_DEBOUNCE_CFG0_MASK		0xffff
+
+/* USBx_UTMIP_TX_CFG0_0 */
+#define UTMIP_FS_PREAMBLE_J			(1 << 19)
+
+/* USBx_UTMIP_BAT_CHRG_CFG0_0 */
+#define UTMIP_PD_CHRG				1
+
+/* USBx_UTMIP_XCVR_CFG0_0 */
+#define UTMIP_XCVR_LSBIAS_SE			(1 << 21)
+
+/* USBx_UTMIP_SPARE_CFG0_0 */
+#define FUSE_SETUP_SEL				(1 << 3)
+
+/* USBx_UTMIP_HSRX_CFG0_0 */
+#define UTMIP_IDLE_WAIT_SHIFT			15
+#define UTMIP_IDLE_WAIT_MASK			(0x1f << UTMIP_IDLE_WAIT_SHIFT)
+#define UTMIP_ELASTIC_LIMIT_SHIFT		10
+#define UTMIP_ELASTIC_LIMIT_MASK		\
+				(0x1f << UTMIP_ELASTIC_LIMIT_SHIFT)
+
+/* USBx_UTMIP_HSRX_CFG0_1 */
+#define UTMIP_HS_SYNC_START_DLY_SHIFT		1
+#define UTMIP_HS_SYNC_START_DLY_MASK		\
+				(0xf << UTMIP_HS_SYNC_START_DLY_SHIFT)
+
+/* USBx_CONTROLLER_2_USB2D_ICUSB_CTRL_0 */
+#define IC_ENB1					(1 << 3)
+
+/* SB2_CONTROLLER_2_USB2D_PORTSC1_0 */
+#define PTS_SHIFT				30
+#define PTS_MASK				(3U << PTS_SHIFT)
+#define PTS_UTMI	0
+#define PTS_RESERVED	1
+#define PTS_ULP		2
+#define PTS_ICUSB_SER	3
+
+#define STS					(1 << 29)
+
+/* USBx_UTMIP_XCVR_CFG0_0 */
+#define UTMIP_FORCE_PD_POWERDOWN		(1 << 14)
+#define UTMIP_FORCE_PD2_POWERDOWN		(1 << 16)
+#define UTMIP_FORCE_PDZI_POWERDOWN		(1 << 18)
+
+/* USBx_UTMIP_XCVR_CFG1_0 */
+#define UTMIP_FORCE_PDDISC_POWERDOWN		(1 << 0)
+#define UTMIP_FORCE_PDCHRP_POWERDOWN		(1 << 2)
+#define UTMIP_FORCE_PDDR_POWERDOWN		(1 << 4)
+
+/* USB3_IF_USB_PHY_VBUS_SENSORS_0 */
+#define VBUS_VLD_STS			(1 << 26)
+
+
+/* Change the USB host port into host mode */
+void usb_set_host_mode(void);
+
+/* Setup USB on the board */
+int board_usb_init(const void *blob);
+
+/**
+ * Start up the given port number (ports are numbered from 0 on each board).
+ * This returns values for the appropriate hccr and hcor addresses to use for
+ * USB EHCI operations.
+ *
+ * @param portnum	port number to start
+ * @param hccr		returns start address of EHCI HCCR registers
+ * @param hcor		returns start address of EHCI HCOR registers
+ * @return 0 if ok, -1 on error (generally invalid port number)
+ */
+int tegrausb_start_port(unsigned portnum, u32 *hccr, u32 *hcor);
+
+/**
+ * Stop the current port
+ *
+ * @return 0 if ok, -1 if no port was active
+ */
+int tegrausb_stop_port(void);
+
+#endif	/* _TEGRA_USB_H_ */