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

27 files changed, 524 insertions, 350 deletions

diff --git a/arch/arm/include/asm/arch-a320/ftsdmc020.h b/arch/arm/include/asm/arch-a320/ftsdmc020.h
deleted file mode 100644
index 069977200b..0000000000
--- a/arch/arm/include/asm/arch-a320/ftsdmc020.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * SDRAM Controller
- */
-#ifndef __FTSDMC020_H
-#define __FTSDMC020_H
-
-#define FTSDMC020_OFFSET_TP0		0x00
-#define FTSDMC020_OFFSET_TP1		0x04
-#define FTSDMC020_OFFSET_CR		0x08
-#define FTSDMC020_OFFSET_BANK0_BSR	0x0C
-#define FTSDMC020_OFFSET_BANK1_BSR	0x10
-#define FTSDMC020_OFFSET_BANK2_BSR	0x14
-#define FTSDMC020_OFFSET_BANK3_BSR	0x18
-#define FTSDMC020_OFFSET_BANK4_BSR	0x1C
-#define FTSDMC020_OFFSET_BANK5_BSR	0x20
-#define FTSDMC020_OFFSET_BANK6_BSR	0x24
-#define FTSDMC020_OFFSET_BANK7_BSR	0x28
-#define FTSDMC020_OFFSET_ACR		0x34
-
-/*
- * Timing Parametet 0 Register
- */
-#define FTSDMC020_TP0_TCL(x)	((x) & 0x3)
-#define FTSDMC020_TP0_TWR(x)	(((x) & 0x3) << 4)
-#define FTSDMC020_TP0_TRF(x)	(((x) & 0xf) << 8)
-#define FTSDMC020_TP0_TRCD(x)	(((x) & 0x7) << 12)
-#define FTSDMC020_TP0_TRP(x)	(((x) & 0xf) << 16)
-#define FTSDMC020_TP0_TRAS(x)	(((x) & 0xf) << 20)
-
-/*
- * Timing Parametet 1 Register
- */
-#define FTSDMC020_TP1_REF_INTV(x)	((x) & 0xffff)
-#define FTSDMC020_TP1_INI_REFT(x)	(((x) & 0xf) << 16)
-#define FTSDMC020_TP1_INI_PREC(x)	(((x) & 0xf) << 20)
-
-/*
- * Configuration Register
- */
-#define FTSDMC020_CR_SREF	(1 << 0)
-#define FTSDMC020_CR_PWDN	(1 << 1)
-#define FTSDMC020_CR_ISMR	(1 << 2)
-#define FTSDMC020_CR_IREF	(1 << 3)
-#define FTSDMC020_CR_IPREC	(1 << 4)
-#define FTSDMC020_CR_REFTYPE	(1 << 5)
-
-/*
- * SDRAM External Bank Base/Size Register
- */
-#define FTSDMC020_BANK_ENABLE		(1 << 28)
-
-#define FTSDMC020_BANK_BASE(addr)	(((addr) >> 20) << 16)
-
-#define FTSDMC020_BANK_DDW_X4		(0 << 12)
-#define FTSDMC020_BANK_DDW_X8		(1 << 12)
-#define FTSDMC020_BANK_DDW_X16		(2 << 12)
-#define FTSDMC020_BANK_DDW_X32		(3 << 12)
-
-#define FTSDMC020_BANK_DSZ_16M		(0 << 8)
-#define FTSDMC020_BANK_DSZ_64M		(1 << 8)
-#define FTSDMC020_BANK_DSZ_128M		(2 << 8)
-#define FTSDMC020_BANK_DSZ_256M		(3 << 8)
-
-#define FTSDMC020_BANK_MBW_8		(0 << 4)
-#define FTSDMC020_BANK_MBW_16		(1 << 4)
-#define FTSDMC020_BANK_MBW_32		(2 << 4)
-
-#define FTSDMC020_BANK_SIZE_1M		0x0
-#define FTSDMC020_BANK_SIZE_2M		0x1
-#define FTSDMC020_BANK_SIZE_4M		0x2
-#define FTSDMC020_BANK_SIZE_8M		0x3
-#define FTSDMC020_BANK_SIZE_16M		0x4
-#define FTSDMC020_BANK_SIZE_32M		0x5
-#define FTSDMC020_BANK_SIZE_64M		0x6
-#define FTSDMC020_BANK_SIZE_128M	0x7
-#define FTSDMC020_BANK_SIZE_256M	0x8
-
-/*
- * Arbiter Control Register
- */
-#define FTSDMC020_ACR_TOC(x)	((x) & 0x1f)
-#define FTSDMC020_ACR_TOE	(1 << 8)
-
-#endif	/* __FTSDMC020_H */
diff --git a/arch/arm/include/asm/arch-a320/ftsmc020.h b/arch/arm/include/asm/arch-a320/ftsmc020.h
deleted file mode 100644
index 95d9500339..0000000000
--- a/arch/arm/include/asm/arch-a320/ftsmc020.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Static Memory Controller
- */
-#ifndef __FTSMC020_H
-#define __FTSMC020_H
-
-#ifndef __ASSEMBLY__
-
-struct ftsmc020 {
-	struct {
-		unsigned int	cr;	/* 0x00, 0x08, 0x10, 0x18 */
-		unsigned int	tpr;	/* 0x04, 0x0c, 0x14, 0x1c */
-	} bank[4];
-	unsigned int	pad[8];	/* 0x20 - 0x3c */
-	unsigned int	ssr;	/* 0x40 */
-};
-
-void ftsmc020_init(void);
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * Memory Bank Configuration Register
- */
-#define FTSMC020_BANK_ENABLE	(1 << 28)
-#define FTSMC020_BANK_BASE(x)	((x) & 0x0fff1000)
-
-#define FTSMC020_BANK_WPROT	(1 << 11)
-
-#define FTSMC020_BANK_SIZE_32K	(0xb << 4)
-#define FTSMC020_BANK_SIZE_64K	(0xc << 4)
-#define FTSMC020_BANK_SIZE_128K	(0xd << 4)
-#define FTSMC020_BANK_SIZE_256K	(0xe << 4)
-#define FTSMC020_BANK_SIZE_512K	(0xf << 4)
-#define FTSMC020_BANK_SIZE_1M	(0x0 << 4)
-#define FTSMC020_BANK_SIZE_2M	(0x1 << 4)
-#define FTSMC020_BANK_SIZE_4M	(0x2 << 4)
-#define FTSMC020_BANK_SIZE_8M	(0x3 << 4)
-#define FTSMC020_BANK_SIZE_16M	(0x4 << 4)
-#define FTSMC020_BANK_SIZE_32M	(0x5 << 4)
-
-#define FTSMC020_BANK_MBW_8	(0x0 << 0)
-#define FTSMC020_BANK_MBW_16	(0x1 << 0)
-#define FTSMC020_BANK_MBW_32	(0x2 << 0)
-
-/*
- * Memory Bank Timing Parameter Register
- */
-#define FTSMC020_TPR_ETRNA(x)	(((x) & 0xf) << 28)
-#define FTSMC020_TPR_EATI(x)	(((x) & 0xf) << 24)
-#define FTSMC020_TPR_RBE	(1 << 20)
-#define FTSMC020_TPR_AST(x)	(((x) & 0x3) << 18)
-#define FTSMC020_TPR_CTW(x)	(((x) & 0x3) << 16)
-#define FTSMC020_TPR_ATI(x)	(((x) & 0xf) << 12)
-#define FTSMC020_TPR_AT2(x)	(((x) & 0x3) << 8)
-#define FTSMC020_TPR_WTC(x)	(((x) & 0x3) << 6)
-#define FTSMC020_TPR_AHT(x)	(((x) & 0x3) << 4)
-#define FTSMC020_TPR_TRNA(x)	(((x) & 0xf) << 0)
-
-#endif	/* __FTSMC020_H */
diff --git a/arch/arm/include/asm/arch-a320/fttmr010.h b/arch/arm/include/asm/arch-a320/fttmr010.h
deleted file mode 100644
index 72abcb365d..0000000000
--- a/arch/arm/include/asm/arch-a320/fttmr010.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Timer
- */
-#ifndef __FTTMR010_H
-#define __FTTMR010_H
-
-struct fttmr010 {
-	unsigned int	timer1_counter;		/* 0x00 */
-	unsigned int	timer1_load;		/* 0x04 */
-	unsigned int	timer1_match1;		/* 0x08 */
-	unsigned int	timer1_match2;		/* 0x0c */
-	unsigned int	timer2_counter;		/* 0x10 */
-	unsigned int	timer2_load;		/* 0x14 */
-	unsigned int	timer2_match1;		/* 0x18 */
-	unsigned int	timer2_match2;		/* 0x1c */
-	unsigned int	timer3_counter;		/* 0x20 */
-	unsigned int	timer3_load;		/* 0x24 */
-	unsigned int	timer3_match1;		/* 0x28 */
-	unsigned int	timer3_match2;		/* 0x2c */
-	unsigned int	cr;			/* 0x30 */
-	unsigned int	interrupt_state;	/* 0x34 */
-	unsigned int	interrupt_mask;		/* 0x38 */
-};
-
-/*
- * Timer Control Register
- */
-#define FTTMR010_TM3_UPDOWN	(1 << 11)
-#define FTTMR010_TM2_UPDOWN	(1 << 10)
-#define FTTMR010_TM1_UPDOWN	(1 << 9)
-#define FTTMR010_TM3_OFENABLE	(1 << 8)
-#define FTTMR010_TM3_CLOCK	(1 << 7)
-#define FTTMR010_TM3_ENABLE	(1 << 6)
-#define FTTMR010_TM2_OFENABLE	(1 << 5)
-#define FTTMR010_TM2_CLOCK	(1 << 4)
-#define FTTMR010_TM2_ENABLE	(1 << 3)
-#define FTTMR010_TM1_OFENABLE	(1 << 2)
-#define FTTMR010_TM1_CLOCK	(1 << 1)
-#define FTTMR010_TM1_ENABLE	(1 << 0)
-
-/*
- * Timer Interrupt State & Mask Registers
- */
-#define FTTMR010_TM3_OVERFLOW	(1 << 8)
-#define FTTMR010_TM3_MATCH2	(1 << 7)
-#define FTTMR010_TM3_MATCH1	(1 << 6)
-#define FTTMR010_TM2_OVERFLOW	(1 << 5)
-#define FTTMR010_TM2_MATCH2	(1 << 4)
-#define FTTMR010_TM2_MATCH1	(1 << 3)
-#define FTTMR010_TM1_OVERFLOW	(1 << 2)
-#define FTTMR010_TM1_MATCH2	(1 << 1)
-#define FTTMR010_TM1_MATCH1	(1 << 0)
-
-#endif	/* __FTTMR010_H */
diff --git a/arch/arm/include/asm/arch-armada100/config.h b/arch/arm/include/asm/arch-armada100/config.h
index d8040025ed..1126b38a27 100644
--- a/arch/arm/include/asm/arch-armada100/config.h
+++ b/arch/arm/include/asm/arch-armada100/config.h
@@ -40,5 +40,17 @@
 #define MV_UART_CONSOLE_BASE	ARMD1_UART1_BASE
 #define CONFIG_SYS_NS16550_IER	(1 << 6)	/* Bit 6 in UART_IER register
 						represents UART Unit Enable */
+/*
+ * I2C definition
+ */
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_I2C_MV		1
+#define CONFIG_MV_I2C_NUM	2
+#define CONFIG_I2C_MULTI_BUS	1
+#define CONFIG_MV_I2C_REG	{0xd4011000, 0xd4025000}
+#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C_SPEED	0
+#define CONFIG_SYS_I2C_SLAVE	0xfe
+#endif
 
 #endif /* _ARMD1_CONFIG_H */
diff --git a/arch/arm/include/asm/arch-armada100/mfp.h b/arch/arm/include/asm/arch-armada100/mfp.h
index d21a79fa1f..73783a7647 100644
--- a/arch/arm/include/asm/arch-armada100/mfp.h
+++ b/arch/arm/include/asm/arch-armada100/mfp.h
@@ -37,28 +37,32 @@
  * 				    offset, pull,pF, drv,dF, edge,eF ,afn,aF
  */
 /* UART1 */
-#define MFP107_UART1_TXD	MFP_REG(0x01ac) | MFP_AF1 | MFP_DRIVE_FAST
-#define MFP107_UART1_RXD	MFP_REG(0x01ac) | MFP_AF2 | MFP_DRIVE_FAST
-#define MFP108_UART1_RXD	MFP_REG(0x01b0) | MFP_AF1 | MFP_DRIVE_FAST
-#define MFP108_UART1_TXD	MFP_REG(0x01b0) | MFP_AF2 | MFP_DRIVE_FAST
-#define MFP109_UART1_CTS	MFP_REG(0x01b4) | MFP_AF1 | MFP_DRIVE_MEDIUM
-#define MFP109_UART1_RTS	MFP_REG(0x01b4) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFP110_UART1_RTS	MFP_REG(0x01b8) | MFP_AF1 | MFP_DRIVE_MEDIUM
-#define MFP110_UART1_CTS	MFP_REG(0x01b8) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFP111_UART1_RI		MFP_REG(0x01bc) | MFP_AF1 | MFP_DRIVE_MEDIUM
-#define MFP111_UART1_DSR	MFP_REG(0x01bc) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFP112_UART1_DTR	MFP_REG(0x01c0) | MFP_AF1 | MFP_DRIVE_MEDIUM
-#define MFP112_UART1_DCD	MFP_REG(0x01c0) | MFP_AF2 | MFP_DRIVE_MEDIUM
+#define MFP107_UART1_TXD	(MFP_REG(0x01ac) | MFP_AF1 | MFP_DRIVE_FAST)
+#define MFP107_UART1_RXD	(MFP_REG(0x01ac) | MFP_AF2 | MFP_DRIVE_FAST)
+#define MFP108_UART1_RXD	(MFP_REG(0x01b0) | MFP_AF1 | MFP_DRIVE_FAST)
+#define MFP108_UART1_TXD	(MFP_REG(0x01b0) | MFP_AF2 | MFP_DRIVE_FAST)
+#define MFP109_UART1_CTS	(MFP_REG(0x01b4) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP109_UART1_RTS	(MFP_REG(0x01b4) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP110_UART1_RTS	(MFP_REG(0x01b8) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP110_UART1_CTS	(MFP_REG(0x01b8) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP111_UART1_RI		(MFP_REG(0x01bc) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP111_UART1_DSR	(MFP_REG(0x01bc) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP112_UART1_DTR	(MFP_REG(0x01c0) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP112_UART1_DCD	(MFP_REG(0x01c0) | MFP_AF2 | MFP_DRIVE_MEDIUM)
 
 /* UART2 */
-#define MFP47_UART2_RXD		MFP_REG(0x0028) | MFP_AF6 | MFP_DRIVE_MEDIUM
-#define MFP48_UART2_TXD		MFP_REG(0x002c) | MFP_AF6 | MFP_DRIVE_MEDIUM
-#define MFP88_UART2_RXD		MFP_REG(0x0160) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFP89_UART2_TXD		MFP_REG(0x0164) | MFP_AF2 | MFP_DRIVE_MEDIUM
+#define MFP47_UART2_RXD		(MFP_REG(0x0028) | MFP_AF6 | MFP_DRIVE_MEDIUM)
+#define MFP48_UART2_TXD		(MFP_REG(0x002c) | MFP_AF6 | MFP_DRIVE_MEDIUM)
+#define MFP88_UART2_RXD		(MFP_REG(0x0160) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP89_UART2_TXD		(MFP_REG(0x0164) | MFP_AF2 | MFP_DRIVE_MEDIUM)
 
 /* UART3 */
-#define MFPO8_UART3_RXD		MFP_REG(0x06c) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFPO9_UART3_TXD		MFP_REG(0x070) | MFP_AF2 | MFP_DRIVE_MEDIUM
+#define MFPO8_UART3_RXD		(MFP_REG(0x06c) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFPO9_UART3_TXD		(MFP_REG(0x070) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+
+/* I2c */
+#define MFP105_CI2C_SDA		(MFP_REG(0x1a4) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP106_CI2C_SCL		(MFP_REG(0x1a8) | MFP_AF1 | MFP_DRIVE_MEDIUM)
 
 /* More macros can be defined here... */
 
diff --git a/arch/arm/include/asm/arch-mx31/mx31.h b/arch/arm/include/asm/arch-mx31/clock.h
index a755212f0d..8dc6e82bc6 100644
--- a/arch/arm/include/asm/arch-mx31/mx31.h
+++ b/arch/arm/include/asm/arch-mx31/clock.h
@@ -21,8 +21,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef __ASM_ARCH_MX31_H
-#define __ASM_ARCH_MX31_H
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
 
 extern u32 mx31_get_ipg_clk(void);
 #define imx_get_uartclk mx31_get_ipg_clk
@@ -32,4 +32,4 @@ extern void mx31_set_pad(enum iomux_pins pin, u32 config);
 void mx31_uart1_hw_init(void);
 void mx31_spi2_hw_init(void);
 
-#endif /* __ASM_ARCH_MX31_H */
+#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx31/mx31-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h
index 105f7d8be5..c830a0374e 100644
--- a/arch/arm/include/asm/arch-mx31/mx31-regs.h
+++ b/arch/arm/include/asm/arch-mx31/imx-regs.h
@@ -21,8 +21,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef __ASM_ARCH_MX31_REGS_H
-#define __ASM_ARCH_MX31_REGS_H
+#ifndef __ASM_ARCH_MX31_IMX_REGS_H
+#define __ASM_ARCH_MX31_IMX_REGS_H
 
 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 #include <asm/types.h>
@@ -75,6 +75,39 @@ struct cspi_regs {
 	u32 test;
 };
 
+/* Watchdog Timer (WDOG) registers */
+#define WDOG_ENABLE	(1 << 2)
+#define WDOG_WT_SHIFT	8
+struct wdog_regs {
+	u16 wcr;	/* Control */
+	u16 wsr;	/* Service */
+	u16 wrsr;	/* Reset Status */
+};
+
+/* IIM Control Registers */
+struct iim_regs {
+	u32 iim_stat;
+	u32 iim_statm;
+	u32 iim_err;
+	u32 iim_emask;
+	u32 iim_fctl;
+	u32 iim_ua;
+	u32 iim_la;
+	u32 iim_sdat;
+	u32 iim_prev;
+	u32 iim_srev;
+	u32 iim_prog_p;
+	u32 iim_scs0;
+	u32 iim_scs1;
+	u32 iim_scs2;
+	u32 iim_scs3;
+};
+
+struct mx3_cpu_type {
+	u8 srev;
+	char *v;
+};
+
 #define IOMUX_PADNUM_MASK	0x1ff
 #define IOMUX_PIN(gpionum, padnum) ((padnum) & IOMUX_PADNUM_MASK)
 
@@ -470,6 +503,8 @@ enum iomux_pins {
 #define CCMR_FPM	(1 << 1)
 #define CCMR_CKIH	(2 << 1)
 
+#define MX31_IIM_BASE_ADDR	0x5001C000
+
 #define PDR0_CSI_PODF(x)	(((x) & 0x1ff) << 23)
 #define PDR0_PER_PODF(x)	(((x) & 0x1f) << 16)
 #define PDR0_HSP_PODF(x)	(((x) & 0x7) << 11)
@@ -739,4 +774,4 @@ enum iomux_pins {
 #define MXC_EHCI_IPPUE_DOWN		(1 << 8)
 #define MXC_EHCI_IPPUE_UP		(1 << 9)
 
-#endif /* __ASM_ARCH_MX31_REGS_H */
+#endif /* __ASM_ARCH_MX31_IMX_REGS_H */
diff --git a/arch/arm/include/asm/arch-omap3/clocks.h b/arch/arm/include/asm/arch-omap3/clocks.h
index 40f80baf61..bed0002ec0 100644
--- a/arch/arm/include/asm/arch-omap3/clocks.h
+++ b/arch/arm/include/asm/arch-omap3/clocks.h
@@ -68,6 +68,7 @@ extern dpll_param *get_mpu_dpll_param(void);
 extern dpll_param *get_iva_dpll_param(void);
 extern dpll_param *get_core_dpll_param(void);
 extern dpll_param *get_per_dpll_param(void);
+extern dpll_param *get_per2_dpll_param(void);
 
 extern dpll_param *get_36x_mpu_dpll_param(void);
 extern dpll_param *get_36x_iva_dpll_param(void);
diff --git a/arch/arm/include/asm/arch-omap3/clocks_omap3.h b/arch/arm/include/asm/arch-omap3/clocks_omap3.h
index 30ef690fa2..ef600dd9db 100644
--- a/arch/arm/include/asm/arch-omap3/clocks_omap3.h
+++ b/arch/arm/include/asm/arch-omap3/clocks_omap3.h
@@ -282,6 +282,32 @@
 #define PER_FSEL_38P4		0x07
 #define PER_M2_38P4		0x09
 
+/* PER2 DPLL */
+#define PER2_M_12		0x78
+#define PER2_N_12		0x0B
+#define PER2_FSEL_12		0x03
+#define PER2_M2_12		0x01
+
+#define PER2_M_13		0x78
+#define PER2_N_13		0x0C
+#define PER2_FSEL_13		0x03
+#define PER2_M2_13		0x01
+
+#define PER2_M_19P2		0x2EE
+#define PER2_N_19P2		0x0B
+#define PER2_FSEL_19P2		0x06
+#define PER2_M2_19P2		0x0A
+
+#define PER2_M_26		0x78
+#define PER2_N_26		0x0C
+#define PER2_FSEL_26		0x03
+#define PER2_M2_26		0x01
+
+#define PER2_M_38P4		0x2EE
+#define PER2_N_38P4		0x0B
+#define PER2_FSEL_38P4		0x06
+#define PER2_M2_38P4		0x0A
+
 /* 36XX PER DPLL */
 
 #define PER_36XX_M_12		0x1B0
diff --git a/arch/arm/include/asm/arch-omap3/cpu.h b/arch/arm/include/asm/arch-omap3/cpu.h
index 962d6d40aa..e944de7192 100644
--- a/arch/arm/include/asm/arch-omap3/cpu.h
+++ b/arch/arm/include/asm/arch-omap3/cpu.h
@@ -347,10 +347,13 @@ struct prcm {
 	u32 clksel2_pll_mpu;	/* 0x944 */
 	u8 res6[0xb8];
 	u32 fclken1_core;	/* 0xa00 */
-	u8 res7[0xc];
+	u32 res_fclken2_core;
+	u32 fclken3_core;	/* 0xa08 */
+	u8 res7[0x4];
 	u32 iclken1_core;	/* 0xa10 */
 	u32 iclken2_core;	/* 0xa14 */
-	u8 res8[0x28];
+	u32 iclken3_core;	/* 0xa18 */
+	u8 res8[0x24];
 	u32 clksel_core;	/* 0xa40 */
 	u8 res9[0xbc];
 	u32 fclken_gfx;		/* 0xb00 */
@@ -368,13 +371,17 @@ struct prcm {
 	u32 clksel_wkup;	/* 0xc40 */
 	u8 res16[0xbc];
 	u32 clken_pll;		/* 0xd00 */
-	u8 res17[0x1c];
+	u32 clken2_pll;	        /* 0xd04 */
+	u8 res17[0x18];
 	u32 idlest_ckgen;	/* 0xd20 */
-	u8 res18[0x1c];
+	u32 idlest2_ckgen;	/* 0xd24 */
+	u8 res18[0x18];
 	u32 clksel1_pll;	/* 0xd40 */
 	u32 clksel2_pll;	/* 0xd44 */
 	u32 clksel3_pll;	/* 0xd48 */
-	u8 res19[0xb4];
+	u32 clksel4_pll;	/* 0xd4c */
+	u32 clksel5_pll;	/* 0xd50 */
+	u8 res19[0xac];
 	u32 fclken_dss;		/* 0xe00 */
 	u8 res20[0xc];
 	u32 iclken_dss;		/* 0xe10 */
@@ -394,6 +401,10 @@ struct prcm {
 	u32 clksel_per;		/* 0x1040 */
 	u8 res28[0xfc];
 	u32 clksel1_emu;	/* 0x1140 */
+	u8 res29[0x2bc];
+	u32 fclken_usbhost;	/* 0x1400 */
+	u8 res30[0xc];
+	u32 iclken_usbhost;	/* 0x1410 */
 };
 #else /* __ASSEMBLY__ */
 #define CM_CLKSEL_CORE		0x48004a40
diff --git a/arch/arm/include/asm/arch-omap3/ehci_omap3.h b/arch/arm/include/asm/arch-omap3/ehci_omap3.h
new file mode 100644
index 0000000000..cd01f50295
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap3/ehci_omap3.h
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2011
+ * Alexander Holler <holler@ahsoftware.de>
+ *
+ * Based on "drivers/usb/host/ehci-omap.c" from Linux 2.6.37
+ *
+ * See there for additional Copyrights.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+#ifndef _EHCI_OMAP3_H_
+#define _EHCI_OMAP3_H_
+
+/* USB/EHCI registers */
+#define OMAP3_USBTLL_BASE				0x48062000UL
+#define OMAP3_UHH_BASE					0x48064000UL
+#define OMAP3_EHCI_BASE					0x48064800UL
+
+/* TLL Register Set */
+#define	OMAP_USBTLL_SYSCONFIG				(0x10)
+#define	OMAP_USBTLL_SYSCONFIG_SOFTRESET			(1 << 1)
+#define	OMAP_USBTLL_SYSCONFIG_ENAWAKEUP			(1 << 2)
+#define	OMAP_USBTLL_SYSCONFIG_SIDLEMODE			(1 << 3)
+#define	OMAP_USBTLL_SYSCONFIG_CACTIVITY			(1 << 8)
+
+#define	OMAP_USBTLL_SYSSTATUS				(0x14)
+#define	OMAP_USBTLL_SYSSTATUS_RESETDONE			(1 << 0)
+
+/* UHH Register Set */
+#define	OMAP_UHH_SYSCONFIG				(0x10)
+#define	OMAP_UHH_SYSCONFIG_SOFTRESET			(1 << 1)
+#define	OMAP_UHH_SYSCONFIG_CACTIVITY			(1 << 8)
+#define	OMAP_UHH_SYSCONFIG_SIDLEMODE			(1 << 3)
+#define	OMAP_UHH_SYSCONFIG_ENAWAKEUP			(1 << 2)
+#define	OMAP_UHH_SYSCONFIG_MIDLEMODE			(1 << 12)
+
+#define	OMAP_UHH_HOSTCONFIG				(0x40)
+#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN		(1 << 2)
+#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN		(1 << 3)
+#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN		(1 << 4)
+
+#endif /* _EHCI_OMAP3_H_ */
diff --git a/arch/arm/include/asm/arch-omap3/omap3-regs.h b/arch/arm/include/asm/arch-omap3/omap3-regs.h
new file mode 100644
index 0000000000..818214f466
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap3/omap3-regs.h
@@ -0,0 +1,95 @@
+/*
+ * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it>
+ *
+ * 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 _OMAP3_REGS_H
+#define _OMAP3_REGS_H
+
+/*
+ * Register definitions for OMAP3 processors.
+ */
+
+/*
+ * GPMC_CONFIG1 - GPMC_CONFIG7
+ */
+
+/* Values for GPMC_CONFIG1 - signal control parameters */
+#define WRAPBURST                     (1 << 31)
+#define READMULTIPLE                  (1 << 30)
+#define READTYPE                      (1 << 29)
+#define WRITEMULTIPLE                 (1 << 28)
+#define WRITETYPE                     (1 << 27)
+#define CLKACTIVATIONTIME(x)          (((x) & 3) << 25)
+#define ATTACHEDDEVICEPAGELENGTH(x)   (((x) & 3) << 23)
+#define WAITREADMONITORING            (1 << 22)
+#define WAITWRITEMONITORING           (1 << 21)
+#define WAITMONITORINGTIME(x)         (((x) & 3) << 18)
+#define WAITPINSELECT(x)              (((x) & 3) << 16)
+#define DEVICESIZE(x)                 (((x) & 3) << 12)
+#define DEVICESIZE_8BIT               DEVICESIZE(0)
+#define DEVICESIZE_16BIT              DEVICESIZE(1)
+#define DEVICETYPE(x)                 (((x) & 3) << 10)
+#define DEVICETYPE_NOR                DEVICETYPE(0)
+#define DEVICETYPE_NAND               DEVICETYPE(2)
+#define MUXADDDATA                    (1 << 9)
+#define TIMEPARAGRANULARITY           (1 << 4)
+#define GPMCFCLKDIVIDER(x)            (((x) & 3) << 0)
+
+/* Values for GPMC_CONFIG2 - CS timing */
+#define CSWROFFTIME(x)   (((x) & 0x1f) << 16)
+#define CSRDOFFTIME(x)   (((x) & 0x1f) <<  8)
+#define CSEXTRADELAY     (1 << 7)
+#define CSONTIME(x)      (((x) &  0xf) <<  0)
+
+/* Values for GPMC_CONFIG3 - nADV timing */
+#define ADVWROFFTIME(x)  (((x) & 0x1f) << 16)
+#define ADVRDOFFTIME(x)  (((x) & 0x1f) <<  8)
+#define ADVEXTRADELAY    (1 << 7)
+#define ADVONTIME(x)     (((x) &  0xf) <<  0)
+
+/* Values for GPMC_CONFIG4 - nWE and nOE timing */
+#define WEOFFTIME(x)     (((x) & 0x1f) << 24)
+#define WEEXTRADELAY     (1 << 23)
+#define WEONTIME(x)      (((x) &  0xf) << 16)
+#define OEOFFTIME(x)     (((x) & 0x1f) <<  8)
+#define OEEXTRADELAY     (1 << 7)
+#define OEONTIME(x)      (((x) &  0xf) <<  0)
+
+/* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */
+#define PAGEBURSTACCESSTIME(x)  (((x) &  0xf) << 24)
+#define RDACCESSTIME(x)         (((x) & 0x1f) << 16)
+#define WRCYCLETIME(x)          (((x) & 0x1f) <<  8)
+#define RDCYCLETIME(x)          (((x) & 0x1f) <<  0)
+
+/* Values for GPMC_CONFIG6 - misc timings */
+#define WRACCESSTIME(x)        (((x) & 0x1f) << 24)
+#define WRDATAONADMUXBUS(x)    (((x) &  0xf) << 16)
+#define CYCLE2CYCLEDELAY(x)    (((x) &  0xf) <<  8)
+#define CYCLE2CYCLESAMECSEN    (1 << 7)
+#define CYCLE2CYCLEDIFFCSEN    (1 << 6)
+#define BUSTURNAROUND(x)       (((x) &  0xf) <<  0)
+
+/* Values for GPMC_CONFIG7 - CS address mapping configuration */
+#define MASKADDRESS(x)         (((x) &  0xf) <<  8)
+#define CSVALID                (1 << 6)
+#define BASEADDRESS(x)         (((x) & 0x3f) <<  0)
+
+#endif /* _OMAP3_REGS_H */
diff --git a/arch/arm/include/asm/arch-omap3/omap3.h b/arch/arm/include/asm/arch-omap3/omap3.h
index 3957c796f2..cc2b5415c1 100644
--- a/arch/arm/include/asm/arch-omap3/omap3.h
+++ b/arch/arm/include/asm/arch-omap3/omap3.h
@@ -50,6 +50,20 @@
 /* CONTROL */
 #define OMAP34XX_CTRL_BASE		(OMAP34XX_L4_IO_BASE + 0x2000)
 
+#ifndef __ASSEMBLY__
+/* Signal Integrity Parameter Control Registers */
+struct control_prog_io {
+	unsigned char res[0x408];
+	unsigned int io2;		/* 0x408 */
+	unsigned char res2[0x38];
+	unsigned int io0;		/* 0x444 */
+	unsigned int io1;		/* 0x448 */
+};
+#endif /* __ASSEMBLY__ */
+
+/* Bit definition for CONTROL_PROG_IO1 */
+#define PRG_I2C2_PULLUPRESX		0x00000001
+
 /* UART */
 #define OMAP34XX_UART1			(OMAP34XX_L4_IO_BASE + 0x6a000)
 #define OMAP34XX_UART2			(OMAP34XX_L4_IO_BASE + 0x6c000)
diff --git a/arch/arm/include/asm/arch-orion5x/cpu.h b/arch/arm/include/asm/arch-orion5x/cpu.h
index c84efaf02b..2f52ca8407 100644
--- a/arch/arm/include/asm/arch-orion5x/cpu.h
+++ b/arch/arm/include/asm/arch-orion5x/cpu.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
  *
  * Based on original Kirorion5x_ood support which is
  * (C) Copyright 2009
diff --git a/arch/arm/include/asm/arch-orion5x/mv88f5182.h b/arch/arm/include/asm/arch-orion5x/mv88f5182.h
index 86ba08deba..0b46aef001 100644
--- a/arch/arm/include/asm/arch-orion5x/mv88f5182.h
+++ b/arch/arm/include/asm/arch-orion5x/mv88f5182.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
  *
  * Based on original Kirkwood 88F6182 support which is
  * (C) Copyright 2009
diff --git a/arch/arm/include/asm/arch-orion5x/orion5x.h b/arch/arm/include/asm/arch-orion5x/orion5x.h
index e3d3f76dbb..9aeef88f36 100644
--- a/arch/arm/include/asm/arch-orion5x/orion5x.h
+++ b/arch/arm/include/asm/arch-orion5x/orion5x.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
  *
  * Based on original Kirkwood support which is
  * (C) Copyright 2009
@@ -42,6 +42,7 @@
 #define ORION5X_REGISTER(x)			(ORION5X_REGS_PHY_BASE + x)
 
 /* Documented registers */
+#define ORION5X_DRAM_BASE			(ORION5X_REGISTER(0x01500))
 #define ORION5X_TWSI_BASE			(ORION5X_REGISTER(0x11000))
 #define ORION5X_UART0_BASE			(ORION5X_REGISTER(0x12000))
 #define ORION5X_UART1_BASE			(ORION5X_REGISTER(0x12100))
diff --git a/arch/arm/include/asm/arch-pantheon/config.h b/arch/arm/include/asm/arch-pantheon/config.h
index 710b3862ca..5658592f83 100644
--- a/arch/arm/include/asm/arch-pantheon/config.h
+++ b/arch/arm/include/asm/arch-pantheon/config.h
@@ -34,5 +34,15 @@
 #define MV_UART_CONSOLE_BASE	PANTHEON_UART1_BASE
 #define CONFIG_SYS_NS16550_IER	(1 << 6)	/* Bit 6 in UART_IER register
 						represents UART Unit Enable */
+/*
+ * I2C definition
+ */
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_I2C_MV			1
+#define CONFIG_MV_I2C_REG		0xd4011000
+#define CONFIG_HARD_I2C			1
+#define CONFIG_SYS_I2C_SPEED		0
+#define CONFIG_SYS_I2C_SLAVE		0xfe
+#endif
 
 #endif /* _PANTHEON_CONFIG_H */
diff --git a/arch/arm/include/asm/arch-pantheon/cpu.h b/arch/arm/include/asm/arch-pantheon/cpu.h
index 30f4393050..60955c5a55 100644
--- a/arch/arm/include/asm/arch-pantheon/cpu.h
+++ b/arch/arm/include/asm/arch-pantheon/cpu.h
@@ -50,7 +50,9 @@ struct panthapb_registers {
 	u32 uart0;	/*0x000*/
 	u32 uart1;	/*0x004*/
 	u32 gpio;	/*0x008*/
-	u8 pad0[0x034 - 0x08 - 4];
+	u8 pad0[0x02c - 0x08 - 4];
+	u32 twsi;	/*0x02c*/
+	u8 pad1[0x034 - 0x2c - 4];
 	u32 timers;	/*0x034*/
 };
 
diff --git a/arch/arm/include/asm/arch-pantheon/mfp.h b/arch/arm/include/asm/arch-pantheon/mfp.h
index fb291cf554..e9391961b1 100644
--- a/arch/arm/include/asm/arch-pantheon/mfp.h
+++ b/arch/arm/include/asm/arch-pantheon/mfp.h
@@ -32,8 +32,10 @@
  * offset, pull,pF, drv,dF, edge,eF ,afn,aF
  */
 /* UART2 */
-#define MFP47_UART2_RXD		MFP_REG(0x198) | MFP_AF6 | MFP_DRIVE_MEDIUM
-#define MFP48_UART2_TXD		MFP_REG(0x19c) | MFP_AF6 | MFP_DRIVE_MEDIUM
+#define MFP47_UART2_RXD		(MFP_REG(0x198) | MFP_AF6 | MFP_DRIVE_MEDIUM)
+#define MFP48_UART2_TXD		(MFP_REG(0x19c) | MFP_AF6 | MFP_DRIVE_MEDIUM)
+#define MFP53_CI2C_SCL		(MFP_REG(0x1b0) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP54_CI2C_SDA		(MFP_REG(0x1b4) | MFP_AF2 | MFP_DRIVE_MEDIUM)
 
 /* More macros can be defined here... */
 
diff --git a/arch/arm/include/asm/arch-pxa/pxa-regs.h b/arch/arm/include/asm/arch-pxa/pxa-regs.h
index 65a387f9fc..109fdc06aa 100644
--- a/arch/arm/include/asm/arch-pxa/pxa-regs.h
+++ b/arch/arm/include/asm/arch-pxa/pxa-regs.h
@@ -456,62 +456,6 @@ typedef void		(*ExcpHndlr) (void) ;
 		IrSR_XMITIR_IR_MODE)
 
 /*
- * I2C registers
- */
-#define IBMR		0x40301680  /* I2C Bus Monitor Register - IBMR */
-#define IDBR		0x40301688  /* I2C Data Buffer Register - IDBR */
-#define ICR		0x40301690  /* I2C Control Register - ICR */
-#define ISR		0x40301698  /* I2C Status Register - ISR */
-#define ISAR		0x403016A0  /* I2C Slave Address Register - ISAR */
-
-#ifdef CONFIG_CPU_MONAHANS
-#define PWRIBMR		0x40f500C0  /* Power I2C Bus Monitor Register-IBMR */
-#define PWRIDBR		0x40f500C4  /* Power I2C Data Buffer Register-IDBR */
-#define PWRICR		0x40f500C8  /* Power I2C Control Register - ICR */
-#define PWRISR		0x40f500CC  /* Power I2C Status Register - ISR */
-#define PWRISAR		0x40f500D0  /* Power I2C Slave Address Register-ISAR */
-#else
-#define PWRIBMR		0x40f00180  /* Power I2C Bus Monitor Register-IBMR */
-#define PWRIDBR		0x40f00188  /* Power I2C Data Buffer Register-IDBR */
-#define PWRICR		0x40f00190  /* Power I2C Control Register - ICR */
-#define PWRISR		0x40f00198  /* Power I2C Status Register - ISR */
-#define PWRISAR		0x40f001A0  /* Power I2C Slave Address Register-ISAR */
-#endif
-
-/* ----- Control register bits ---------------------------------------- */
-
-#define ICR_START	0x1		/* start bit */
-#define ICR_STOP	0x2		/* stop bit */
-#define ICR_ACKNAK	0x4		/* send ACK(0) or NAK(1) */
-#define ICR_TB		0x8		/* transfer byte bit */
-#define ICR_MA		0x10		/* master abort */
-#define ICR_SCLE	0x20		/* master clock enable, mona SCLEA */
-#define ICR_IUE		0x40		/* unit enable */
-#define ICR_GCD		0x80		/* general call disable */
-#define ICR_ITEIE	0x100		/* enable tx interrupts */
-#define ICR_IRFIE	0x200		/* enable rx interrupts, mona: DRFIE */
-#define ICR_BEIE	0x400		/* enable bus error ints */
-#define ICR_SSDIE	0x800		/* slave STOP detected int enable */
-#define ICR_ALDIE	0x1000		/* enable arbitration interrupt */
-#define ICR_SADIE	0x2000		/* slave address detected int enable */
-#define ICR_UR		0x4000		/* unit reset */
-#define ICR_FM		0x8000		/* Fast Mode */
-
-/* ----- Status register bits ----------------------------------------- */
-
-#define ISR_RWM		0x1		/* read/write mode */
-#define ISR_ACKNAK	0x2		/* ack/nak status */
-#define ISR_UB		0x4		/* unit busy */
-#define ISR_IBB		0x8		/* bus busy */
-#define ISR_SSD		0x10		/* slave stop detected */
-#define ISR_ALD		0x20		/* arbitration loss detected */
-#define ISR_ITE		0x40		/* tx buffer empty */
-#define ISR_IRF		0x80		/* rx buffer full */
-#define ISR_GCAD	0x100		/* general call address detected */
-#define ISR_SAD		0x200		/* slave address detected */
-#define ISR_BED		0x400		/* bus error no ACK/NAK */
-
-/*
  * Serial Audio Controller
  */
 /* FIXME the audio defines collide w/ the SA1111 defines.  I don't like these
diff --git a/arch/arm/include/asm/arch-tegra2/clk_rst.h b/arch/arm/include/asm/arch-tegra2/clk_rst.h
index 6d573bf465..bd8ad2ca04 100644
--- a/arch/arm/include/asm/arch-tegra2/clk_rst.h
+++ b/arch/arm/include/asm/arch-tegra2/clk_rst.h
@@ -149,6 +149,9 @@ struct clk_rst_ctlr {
 	uint crc_clk_src_csite;		/*_CSITE_0,		0x1D4 */
 	uint crc_reserved19[9];		/*			0x1D8-1F8 */
 	uint crc_clk_src_osc;		/*_OSC_0,		0x1FC */
+	uint crc_reserved20[80];	/*			0x200-33C */
+	uint crc_cpu_cmplx_set;		/* _CPU_CMPLX_SET_0,	0x340 */
+	uint crc_cpu_cmplx_clr;		/* _CPU_CMPLX_CLR_0,	0x344 */
 };
 
 #define PLL_BYPASS		(1 << 31)
@@ -157,9 +160,35 @@ struct clk_rst_ctlr {
 #define PLL_DIVP		(1 << 20)	/* post divider, b22:20 */
 #define PLL_DIVM		0x0C		/* input divider, b4:0 */
 
-#define SWR_UARTD_RST		(1 << 2)
-#define CLK_ENB_UARTD		(1 << 2)
+#define SWR_UARTD_RST		(1 << 1)
+#define CLK_ENB_UARTD		(1 << 1)
 #define SWR_UARTA_RST		(1 << 6)
 #define CLK_ENB_UARTA		(1 << 6)
 
+#define SWR_CPU_RST		(1 << 0)
+#define CLK_ENB_CPU		(1 << 0)
+#define SWR_CSITE_RST		(1 << 9)
+#define CLK_ENB_CSITE		(1 << 9)
+
+#define SET_CPURESET0		(1 << 0)
+#define SET_DERESET0		(1 << 4)
+#define SET_DBGRESET0		(1 << 12)
+
+#define SET_CPURESET1		(1 << 1)
+#define SET_DERESET1		(1 << 5)
+#define SET_DBGRESET1		(1 << 13)
+
+#define CLR_CPURESET0		(1 << 0)
+#define CLR_DERESET0		(1 << 4)
+#define CLR_DBGRESET0		(1 << 12)
+
+#define CLR_CPURESET1		(1 << 1)
+#define CLR_DERESET1		(1 << 5)
+#define CLR_DBGRESET1		(1 << 13)
+
+#define CPU0_CLK_STP		(1 << 8)
+#define CPU1_CLK_STP		(1 << 9)
+
+#define CPCON			(1 << 8)
+
 #endif	/* CLK_RST_H */
diff --git a/arch/arm/include/asm/arch-tegra2/gpio.h b/arch/arm/include/asm/arch-tegra2/gpio.h
new file mode 100644
index 0000000000..0fb8f0d40f
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra2/gpio.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2011, Google Inc. All rights reserved.
+ * 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 _TEGRA2_GPIO_H_
+#define _TEGRA2_GPIO_H_
+
+/*
+ * The Tegra 2x GPIO controller has 222 GPIOs arranged in 8 banks of 4 ports,
+ * each with 8 GPIOs.
+ */
+#define TEGRA_GPIO_PORTS 4   /* The number of ports per bank */
+#define TEGRA_GPIO_BANKS 8   /* The number of banks */
+
+/* GPIO Controller registers for a single bank */
+struct gpio_ctlr_bank {
+	uint gpio_config[TEGRA_GPIO_PORTS];
+	uint gpio_dir_out[TEGRA_GPIO_PORTS];
+	uint gpio_out[TEGRA_GPIO_PORTS];
+	uint gpio_in[TEGRA_GPIO_PORTS];
+	uint gpio_int_status[TEGRA_GPIO_PORTS];
+	uint gpio_int_enable[TEGRA_GPIO_PORTS];
+	uint gpio_int_level[TEGRA_GPIO_PORTS];
+	uint gpio_int_clear[TEGRA_GPIO_PORTS];
+};
+
+struct gpio_ctlr {
+	struct gpio_ctlr_bank gpio_bank[TEGRA_GPIO_BANKS];
+};
+
+#define GPIO_BANK(x)	((x) >> 5)
+#define GPIO_PORT(x)	(((x) >> 3) & 0x3)
+#define GPIO_BIT(x)	((x) & 0x7)
+
+/*
+ * GPIO_PI3 = Port I = 8, bit = 3.
+ * Seaboard: used for UART/SPI selection
+ * Harmony: not used
+ */
+#define GPIO_PI3	((8 << 3) | 3)
+
+#endif	/* TEGRA2_GPIO_H_ */
diff --git a/arch/arm/include/asm/arch-tegra2/pmc.h b/arch/arm/include/asm/arch-tegra2/pmc.h
index 7ec9eeba1c..b1d47cd2e3 100644
--- a/arch/arm/include/asm/arch-tegra2/pmc.h
+++ b/arch/arm/include/asm/arch-tegra2/pmc.h
@@ -121,4 +121,12 @@ struct pmc_ctlr {
 	uint pmc_gate;			/* _GATE_0, offset 15C */
 };
 
+#define CPU_PWRED	1
+#define CPU_CLMP	1
+
+#define PARTID_CP	0xFFFFFFF8
+#define START_CP	(1 << 8)
+
+#define CPUPWRREQ_OE	(1 << 16)
+
 #endif	/* PMC_H */
diff --git a/arch/arm/include/asm/arch-tegra2/scu.h b/arch/arm/include/asm/arch-tegra2/scu.h
new file mode 100644
index 0000000000..787ded0fe0
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra2/scu.h
@@ -0,0 +1,43 @@
+/*
+ *  (C) Copyright 2010,2011
+ *  NVIDIA Corporation <www.nvidia.com>
+ *
+ * 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 _SCU_H_
+#define _SCU_H_
+
+/* ARM Snoop Control Unit (SCU) registers */
+struct scu_ctlr {
+	uint scu_ctrl;		/* SCU Control Register, offset 00 */
+	uint scu_cfg;		/* SCU Config Register, offset 04 */
+	uint scu_cpu_pwr_stat;	/* SCU CPU Power Status Register, offset 08 */
+	uint scu_inv_all;	/* SCU Invalidate All Register, offset 0C */
+	uint scu_reserved0[12];	/* reserved, offset 10-3C */
+	uint scu_filt_start;	/* SCU Filtering Start Address Reg, offset 40 */
+	uint scu_filt_end;	/* SCU Filtering End Address Reg, offset 44 */
+	uint scu_reserved1[2];	/* reserved, offset 48-4C */
+	uint scu_acc_ctl;	/* SCU Access Control Register, offset 50 */
+	uint scu_ns_acc_ctl;	/* SCU Non-secure Access Cntrl Reg, offset 54 */
+};
+
+#define SCU_CTRL_ENABLE		(1 << 0)
+
+#endif	/* SCU_H */
diff --git a/arch/arm/include/asm/arch-tegra2/tegra2.h b/arch/arm/include/asm/arch-tegra2/tegra2.h
index 9001b68994..742a75a0da 100644
--- a/arch/arm/include/asm/arch-tegra2/tegra2.h
+++ b/arch/arm/include/asm/arch-tegra2/tegra2.h
@@ -25,8 +25,13 @@
 #define _TEGRA2_H_
 
 #define NV_PA_SDRAM_BASE	0x00000000
+#define NV_PA_ARM_PERIPHBASE	0x50040000
+#define NV_PA_PG_UP_BASE	0x60000000
 #define NV_PA_TMRUS_BASE	0x60005010
 #define NV_PA_CLK_RST_BASE	0x60006000
+#define NV_PA_FLOW_BASE		0x60007000
+#define NV_PA_GPIO_BASE		0x6000D000
+#define NV_PA_EVP_BASE		0x6000F000
 #define NV_PA_APB_MISC_BASE	0x70000000
 #define NV_PA_APB_UARTA_BASE	(NV_PA_APB_MISC_BASE + 0x6000)
 #define NV_PA_APB_UARTB_BASE	(NV_PA_APB_MISC_BASE + 0x6040)
@@ -34,9 +39,13 @@
 #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 NV_PA_PMC_BASE		0x7000E400
+#define NV_PA_CSITE_BASE	0x70040000
 
 #define TEGRA2_SDRC_CS0		NV_PA_SDRAM_BASE
 #define LOW_LEVEL_SRAM_STACK	0x4000FFFC
+#define EARLY_AVP_STACK		(NV_PA_SDRAM_BASE + 0x20000)
+#define EARLY_CPU_STACK		(EARLY_AVP_STACK - 4096)
+#define PG_UP_TAG_AVP		0xAAAAAAAA
 
 #ifndef __ASSEMBLY__
 struct timerus {
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
new file mode 100644
index 0000000000..5e4789b145
--- /dev/null
+++ b/arch/arm/include/asm/assembler.h
@@ -0,0 +1,60 @@
+/*
+ *  arch/arm/include/asm/assembler.h
+ *
+ *  Copyright (C) 1996-2000 Russell King
+ *
+ * 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 file contains arm architecture specific defines
+ *  for the different processors.
+ *
+ *  Do not include any C declarations in this file - it is included by
+ *  assembler source.
+ */
+
+/*
+ * Endian independent macros for shifting bytes within registers.
+ */
+#ifndef __ARMEB__
+#define pull		lsr
+#define push		lsl
+#define get_byte_0	lsl #0
+#define get_byte_1	lsr #8
+#define get_byte_2	lsr #16
+#define get_byte_3	lsr #24
+#define put_byte_0	lsl #0
+#define put_byte_1	lsl #8
+#define put_byte_2	lsl #16
+#define put_byte_3	lsl #24
+#else
+#define pull		lsl
+#define push		lsr
+#define get_byte_0	lsr #24
+#define get_byte_1	lsr #16
+#define get_byte_2	lsr #8
+#define get_byte_3      lsl #0
+#define put_byte_0	lsl #24
+#define put_byte_1	lsl #16
+#define put_byte_2	lsl #8
+#define put_byte_3      lsl #0
+#endif
+
+/*
+ * Data preload for architectures that support it
+ */
+#if defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) || \
+	defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || \
+	defined(__ARM_ARCH_6T2__) || defined(__ARM_ARCH_6Z__) || \
+	defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_7A__) || \
+	defined(__ARM_ARCH_7R__)
+#define PLD(code...)	code
+#else
+#define PLD(code...)
+#endif
+
+/*
+ * Cache alligned
+ */
+#define CALGN(code...) code
diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h
index c3ea582cab..c6dfb254b5 100644
--- a/arch/arm/include/asm/string.h
+++ b/arch/arm/include/asm/string.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_ARM_STRING_H
 #define __ASM_ARM_STRING_H
 
+#include <config.h>
+
 /*
  * We don't do inline string functions, since the
  * optimised inline asm versions are not small.
@@ -12,7 +14,9 @@ extern char * strrchr(const char * s, int c);
 #undef __HAVE_ARCH_STRCHR
 extern char * strchr(const char * s, int c);
 
-#undef __HAVE_ARCH_MEMCPY
+#ifdef CONFIG_USE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMCPY
+#endif
 extern void * memcpy(void *, const void *, __kernel_size_t);
 
 #undef __HAVE_ARCH_MEMMOVE
@@ -22,7 +26,9 @@ extern void * memmove(void *, const void *, __kernel_size_t);
 extern void * memchr(const void *, int, __kernel_size_t);
 
 #undef __HAVE_ARCH_MEMZERO
-#undef __HAVE_ARCH_MEMSET
+#ifdef CONFIG_USE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMSET
+#endif
 extern void * memset(void *, int, __kernel_size_t);
 
 #if 0