Merge with git://www.denx.de/git/u-boot.git

5 files changed, 793 insertions, 0 deletions

diff --git a/include/asm-arm/arch-davinci/emac_defs.h b/include/asm-arm/arch-davinci/emac_defs.h
new file mode 100644
index 0000000..0e10116
--- /dev/null
+++ b/include/asm-arm/arch-davinci/emac_defs.h
@@ -0,0 +1,311 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Based on:
+ *
+ * ----------------------------------------------------------------------------
+ *
+ * dm644x_emac.h
+ *
+ * TI DaVinci (DM644X) EMAC peripheral driver header for DV-EVM
+ *
+ * Copyright (C) 2005 Texas Instruments.
+ *
+ * ----------------------------------------------------------------------------
+ *
+ * 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.
+ * ----------------------------------------------------------------------------
+
+ * Modifications:
+ * ver. 1.0: Sep 2005, TI PSP Team - Created EMAC version for uBoot.
+ *
+ */
+
+#ifndef _DM644X_EMAC_H_
+#define _DM644X_EMAC_H_
+
+#include <asm/arch/hardware.h>
+
+#define EMAC_BASE_ADDR			(0x01c80000)
+#define EMAC_WRAPPER_BASE_ADDR		(0x01c81000)
+#define EMAC_WRAPPER_RAM_ADDR		(0x01c82000)
+#define EMAC_MDIO_BASE_ADDR		(0x01c84000)
+
+/* MDIO module input frequency */
+#define EMAC_MDIO_BUS_FREQ		99000000	/* PLL/6 - 99 MHz */
+/* MDIO clock output frequency */
+#define EMAC_MDIO_CLOCK_FREQ		2000000		/* 2.0 MHz */
+
+/* Ethernet Min/Max packet size */
+#define EMAC_MIN_ETHERNET_PKT_SIZE	60
+#define EMAC_MAX_ETHERNET_PKT_SIZE	1518
+#define EMAC_PKT_ALIGN			18	/* 1518 + 18 = 1536 (packet aligned on 32 byte boundry) */
+
+/* Number of RX packet buffers
+ * NOTE: Only 1 buffer supported as of now
+ */
+#define EMAC_MAX_RX_BUFFERS		10
+
+
+/***********************************************
+ ******** Internally used macros ***************
+ ***********************************************/
+
+#define EMAC_CH_TX			1
+#define EMAC_CH_RX			0
+
+/* Each descriptor occupies 4 words, lets start RX desc's at 0 and
+ * reserve space for 64 descriptors max
+ */
+#define EMAC_RX_DESC_BASE		0x0
+#define EMAC_TX_DESC_BASE		0x1000
+
+/* EMAC Teardown value */
+#define EMAC_TEARDOWN_VALUE		0xfffffffc
+
+/* MII Status Register */
+#define MII_STATUS_REG			1
+
+/* Number of statistics registers */
+#define EMAC_NUM_STATS			36
+
+
+/* EMAC Descriptor */
+typedef volatile struct _emac_desc
+{
+	u_int32_t	next;		/* Pointer to next descriptor in chain */
+	u_int8_t	*buffer;	/* Pointer to data buffer */
+	u_int32_t	buff_off_len;	/* Buffer Offset(MSW) and Length(LSW) */
+	u_int32_t	pkt_flag_len;	/* Packet Flags(MSW) and Length(LSW) */
+} emac_desc;
+
+/* CPPI bit positions */
+#define EMAC_CPPI_SOP_BIT		(0x80000000)
+#define EMAC_CPPI_EOP_BIT		(0x40000000)
+#define EMAC_CPPI_OWNERSHIP_BIT		(0x20000000)
+#define EMAC_CPPI_EOQ_BIT		(0x10000000)
+#define EMAC_CPPI_TEARDOWN_COMPLETE_BIT	(0x08000000)
+#define EMAC_CPPI_PASS_CRC_BIT		(0x04000000)
+
+#define EMAC_CPPI_RX_ERROR_FRAME	(0x03fc0000)
+
+#define EMAC_MACCONTROL_MIIEN_ENABLE		(0x20)
+#define EMAC_MACCONTROL_FULLDUPLEX_ENABLE	(0x1)
+
+#define EMAC_RXMBPENABLE_RXCAFEN_ENABLE	(0x200000)
+#define EMAC_RXMBPENABLE_RXBROADEN	(0x2000)
+
+
+#define MDIO_CONTROL_IDLE		(0x80000000)
+#define MDIO_CONTROL_ENABLE		(0x40000000)
+#define MDIO_CONTROL_FAULT_ENABLE	(0x40000)
+#define MDIO_CONTROL_FAULT		(0x80000)
+#define MDIO_USERACCESS0_GO		(0x80000000)
+#define MDIO_USERACCESS0_WRITE_READ	(0x0)
+#define MDIO_USERACCESS0_WRITE_WRITE	(0x40000000)
+#define MDIO_USERACCESS0_ACK		(0x20000000)
+
+/* Ethernet MAC Registers Structure */
+typedef struct  {
+	dv_reg		TXIDVER;
+	dv_reg		TXCONTROL;
+	dv_reg		TXTEARDOWN;
+	u_int8_t	RSVD0[4];
+	dv_reg		RXIDVER;
+	dv_reg		RXCONTROL;
+	dv_reg		RXTEARDOWN;
+	u_int8_t	RSVD1[100];
+	dv_reg		TXINTSTATRAW;
+	dv_reg		TXINTSTATMASKED;
+	dv_reg		TXINTMASKSET;
+	dv_reg		TXINTMASKCLEAR;
+	dv_reg		MACINVECTOR;
+	u_int8_t	RSVD2[12];
+	dv_reg		RXINTSTATRAW;
+	dv_reg		RXINTSTATMASKED;
+	dv_reg		RXINTMASKSET;
+	dv_reg		RXINTMASKCLEAR;
+	dv_reg		MACINTSTATRAW;
+	dv_reg		MACINTSTATMASKED;
+	dv_reg		MACINTMASKSET;
+	dv_reg		MACINTMASKCLEAR;
+	u_int8_t	RSVD3[64];
+	dv_reg		RXMBPENABLE;
+	dv_reg		RXUNICASTSET;
+	dv_reg		RXUNICASTCLEAR;
+	dv_reg		RXMAXLEN;
+	dv_reg		RXBUFFEROFFSET;
+	dv_reg		RXFILTERLOWTHRESH;
+	u_int8_t	RSVD4[8];
+	dv_reg		RX0FLOWTHRESH;
+	dv_reg		RX1FLOWTHRESH;
+	dv_reg		RX2FLOWTHRESH;
+	dv_reg		RX3FLOWTHRESH;
+	dv_reg		RX4FLOWTHRESH;
+	dv_reg		RX5FLOWTHRESH;
+	dv_reg		RX6FLOWTHRESH;
+	dv_reg		RX7FLOWTHRESH;
+	dv_reg		RX0FREEBUFFER;
+	dv_reg		RX1FREEBUFFER;
+	dv_reg		RX2FREEBUFFER;
+	dv_reg		RX3FREEBUFFER;
+	dv_reg		RX4FREEBUFFER;
+	dv_reg		RX5FREEBUFFER;
+	dv_reg		RX6FREEBUFFER;
+	dv_reg		RX7FREEBUFFER;
+	dv_reg		MACCONTROL;
+	dv_reg		MACSTATUS;
+	dv_reg		EMCONTROL;
+	dv_reg		FIFOCONTROL;
+	dv_reg		MACCONFIG;
+	dv_reg		SOFTRESET;
+	u_int8_t	RSVD5[88];
+	dv_reg		MACSRCADDRLO;
+	dv_reg		MACSRCADDRHI;
+	dv_reg		MACHASH1;
+	dv_reg		MACHASH2;
+	dv_reg		BOFFTEST;
+	dv_reg		TPACETEST;
+	dv_reg		RXPAUSE;
+	dv_reg		TXPAUSE;
+	u_int8_t	RSVD6[16];
+	dv_reg		RXGOODFRAMES;
+	dv_reg		RXBCASTFRAMES;
+	dv_reg		RXMCASTFRAMES;
+	dv_reg		RXPAUSEFRAMES;
+	dv_reg		RXCRCERRORS;
+	dv_reg		RXALIGNCODEERRORS;
+	dv_reg		RXOVERSIZED;
+	dv_reg		RXJABBER;
+	dv_reg		RXUNDERSIZED;
+	dv_reg		RXFRAGMENTS;
+	dv_reg		RXFILTERED;
+	dv_reg		RXQOSFILTERED;
+	dv_reg		RXOCTETS;
+	dv_reg		TXGOODFRAMES;
+	dv_reg		TXBCASTFRAMES;
+	dv_reg		TXMCASTFRAMES;
+	dv_reg		TXPAUSEFRAMES;
+	dv_reg		TXDEFERRED;
+	dv_reg		TXCOLLISION;
+	dv_reg		TXSINGLECOLL;
+	dv_reg		TXMULTICOLL;
+	dv_reg		TXEXCESSIVECOLL;
+	dv_reg		TXLATECOLL;
+	dv_reg		TXUNDERRUN;
+	dv_reg		TXCARRIERSENSE;
+	dv_reg		TXOCTETS;
+	dv_reg		FRAME64;
+	dv_reg		FRAME65T127;
+	dv_reg		FRAME128T255;
+	dv_reg		FRAME256T511;
+	dv_reg		FRAME512T1023;
+	dv_reg		FRAME1024TUP;
+	dv_reg		NETOCTETS;
+	dv_reg		RXSOFOVERRUNS;
+	dv_reg		RXMOFOVERRUNS;
+	dv_reg		RXDMAOVERRUNS;
+	u_int8_t	RSVD7[624];
+	dv_reg		MACADDRLO;
+	dv_reg		MACADDRHI;
+	dv_reg		MACINDEX;
+	u_int8_t	RSVD8[244];
+	dv_reg		TX0HDP;
+	dv_reg		TX1HDP;
+	dv_reg		TX2HDP;
+	dv_reg		TX3HDP;
+	dv_reg		TX4HDP;
+	dv_reg		TX5HDP;
+	dv_reg		TX6HDP;
+	dv_reg		TX7HDP;
+	dv_reg		RX0HDP;
+	dv_reg		RX1HDP;
+	dv_reg		RX2HDP;
+	dv_reg		RX3HDP;
+	dv_reg		RX4HDP;
+	dv_reg		RX5HDP;
+	dv_reg		RX6HDP;
+	dv_reg		RX7HDP;
+	dv_reg		TX0CP;
+	dv_reg		TX1CP;
+	dv_reg		TX2CP;
+	dv_reg		TX3CP;
+	dv_reg		TX4CP;
+	dv_reg		TX5CP;
+	dv_reg		TX6CP;
+	dv_reg		TX7CP;
+	dv_reg		RX0CP;
+	dv_reg		RX1CP;
+	dv_reg		RX2CP;
+	dv_reg		RX3CP;
+	dv_reg		RX4CP;
+	dv_reg		RX5CP;
+	dv_reg		RX6CP;
+	dv_reg		RX7CP;
+} emac_regs;
+
+/* EMAC Wrapper Registers Structure */
+typedef struct  {
+	u_int8_t	RSVD0[4100];
+	dv_reg		EWCTL;
+	dv_reg		EWINTTCNT;
+} ewrap_regs;
+
+
+/* EMAC MDIO Registers Structure */
+typedef struct  {
+	dv_reg		VERSION;
+	dv_reg		CONTROL;
+	dv_reg		ALIVE;
+	dv_reg		LINK;
+	dv_reg		LINKINTRAW;
+	dv_reg		LINKINTMASKED;
+	u_int8_t	RSVD0[8];
+	dv_reg		USERINTRAW;
+	dv_reg		USERINTMASKED;
+	dv_reg		USERINTMASKSET;
+	dv_reg		USERINTMASKCLEAR;
+	u_int8_t	RSVD1[80];
+	dv_reg		USERACCESS0;
+	dv_reg		USERPHYSEL0;
+	dv_reg		USERACCESS1;
+	dv_reg		USERPHYSEL1;
+} mdio_regs;
+
+int dm644x_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data);
+int dm644x_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data);
+
+typedef struct
+{
+	char	name[64];
+	int	(*init)(int phy_addr);
+	int	(*is_phy_connected)(int phy_addr);
+	int	(*get_link_speed)(int phy_addr);
+	int	(*auto_negotiate)(int phy_addr);
+} phy_t;
+
+#define PHY_LXT972	(0x001378e2)
+int lxt972_is_phy_connected(int phy_addr);
+int lxt972_get_link_speed(int phy_addr);
+int lxt972_init_phy(int phy_addr);
+int lxt972_auto_negotiate(int phy_addr);
+
+#define PHY_DP83848	(0x20005c90)
+int dp83848_is_phy_connected(int phy_addr);
+int dp83848_get_link_speed(int phy_addr);
+int dp83848_init_phy(int phy_addr);
+int dp83848_auto_negotiate(int phy_addr);
+
+#endif  /* _DM644X_EMAC_H_ */
diff --git a/include/asm-arm/arch-davinci/emif_defs.h b/include/asm-arm/arch-davinci/emif_defs.h
new file mode 100644
index 0000000..646fc77
--- /dev/null
+++ b/include/asm-arm/arch-davinci/emif_defs.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * 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 _EMIF_DEFS_H_
+#define _EMIF_DEFS_H_
+
+#include <asm/arch/hardware.h>
+
+typedef struct {
+	dv_reg		ERCSR;
+	dv_reg		AWCCR;
+	dv_reg		SDBCR;
+	dv_reg		SDRCR;
+	dv_reg		AB1CR;
+	dv_reg		AB2CR;
+	dv_reg		AB3CR;
+	dv_reg		AB4CR;
+	dv_reg		SDTIMR;
+	dv_reg		DDRSR;
+	dv_reg		DDRPHYCR;
+	dv_reg		DDRPHYSR;
+	dv_reg		TOTAR;
+	dv_reg		TOTACTR;
+	dv_reg		DDRPHYID_REV;
+	dv_reg		SDSRETR;
+	dv_reg		EIRR;
+	dv_reg		EIMR;
+	dv_reg		EIMSR;
+	dv_reg		EIMCR;
+	dv_reg		IOCTRLR;
+	dv_reg		IOSTATR;
+	u_int8_t	RSVD0[8];
+	dv_reg		NANDFCR;
+	dv_reg		NANDFSR;
+	u_int8_t	RSVD1[8];
+	dv_reg		NANDF1ECC;
+	dv_reg		NANDF2ECC;
+	dv_reg		NANDF3ECC;
+	dv_reg		NANDF4ECC;
+} emif_registers;
+
+typedef emif_registers	*emifregs;
+#endif
diff --git a/include/asm-arm/arch-davinci/hardware.h b/include/asm-arm/arch-davinci/hardware.h
new file mode 100644
index 0000000..ebcdcfe
--- /dev/null
+++ b/include/asm-arm/arch-davinci/hardware.h
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Based on:
+ *
+ * -------------------------------------------------------------------------
+ *
+ *  linux/include/asm-arm/arch-davinci/hardware.h
+ *
+ *  Copyright (C) 2006 Texas Instruments.
+ *
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.
+ *
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <config.h>
+#include <asm/sizes.h>
+
+#define	REG(addr)	(*(volatile unsigned int *)(addr))
+#define REG_P(addr)	((volatile unsigned int *)(addr))
+
+typedef volatile unsigned int	dv_reg;
+typedef volatile unsigned int *	dv_reg_p;
+
+/*
+ * Base register addresses
+ */
+#define DAVINCI_DMA_3PCC_BASE			(0x01c00000)
+#define DAVINCI_DMA_3PTC0_BASE			(0x01c10000)
+#define DAVINCI_DMA_3PTC1_BASE			(0x01c10400)
+#define DAVINCI_UART0_BASE			(0x01c20000)
+#define DAVINCI_UART1_BASE			(0x01c20400)
+#define DAVINCI_UART2_BASE			(0x01c20800)
+#define DAVINCI_I2C_BASE			(0x01c21000)
+#define DAVINCI_TIMER0_BASE			(0x01c21400)
+#define DAVINCI_TIMER1_BASE			(0x01c21800)
+#define DAVINCI_WDOG_BASE			(0x01c21c00)
+#define DAVINCI_PWM0_BASE			(0x01c22000)
+#define DAVINCI_PWM1_BASE			(0x01c22400)
+#define DAVINCI_PWM2_BASE			(0x01c22800)
+#define DAVINCI_SYSTEM_MODULE_BASE		(0x01c40000)
+#define DAVINCI_PLL_CNTRL0_BASE			(0x01c40800)
+#define DAVINCI_PLL_CNTRL1_BASE			(0x01c40c00)
+#define DAVINCI_PWR_SLEEP_CNTRL_BASE		(0x01c41000)
+#define DAVINCI_SYSTEM_DFT_BASE			(0x01c42000)
+#define DAVINCI_ARM_INTC_BASE			(0x01c48000)
+#define DAVINCI_IEEE1394_BASE			(0x01c60000)
+#define DAVINCI_USB_OTG_BASE			(0x01c64000)
+#define DAVINCI_CFC_ATA_BASE			(0x01c66000)
+#define DAVINCI_SPI_BASE			(0x01c66800)
+#define DAVINCI_GPIO_BASE			(0x01c67000)
+#define DAVINCI_UHPI_BASE			(0x01c67800)
+#define DAVINCI_VPSS_REGS_BASE			(0x01c70000)
+#define DAVINCI_EMAC_CNTRL_REGS_BASE		(0x01c80000)
+#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE	(0x01c81000)
+#define DAVINCI_EMAC_WRAPPER_RAM_BASE		(0x01c82000)
+#define DAVINCI_MDIO_CNTRL_REGS_BASE		(0x01c84000)
+#define DAVINCI_IMCOP_BASE			(0x01cc0000)
+#define DAVINCI_ASYNC_EMIF_CNTRL_BASE		(0x01e00000)
+#define DAVINCI_VLYNQ_BASE			(0x01e01000)
+#define DAVINCI_MCBSP_BASE			(0x01e02000)
+#define DAVINCI_MMC_SD_BASE			(0x01e10000)
+#define DAVINCI_MS_BASE				(0x01e20000)
+#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE	(0x02000000)
+#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE	(0x04000000)
+#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE	(0x06000000)
+#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE	(0x08000000)
+#define DAVINCI_VLYNQ_REMOTE_BASE		(0x0c000000)
+
+/* Power and Sleep Controller (PSC) Domains */
+#define DAVINCI_GPSC_ARMDOMAIN		0
+#define DAVINCI_GPSC_DSPDOMAIN		1
+
+#define DAVINCI_LPSC_VPSSMSTR		0
+#define DAVINCI_LPSC_VPSSSLV		1
+#define DAVINCI_LPSC_TPCC		2
+#define DAVINCI_LPSC_TPTC0		3
+#define DAVINCI_LPSC_TPTC1		4
+#define DAVINCI_LPSC_EMAC		5
+#define DAVINCI_LPSC_EMAC_WRAPPER	6
+#define DAVINCI_LPSC_MDIO		7
+#define DAVINCI_LPSC_IEEE1394		8
+#define DAVINCI_LPSC_USB		9
+#define DAVINCI_LPSC_ATA		10
+#define DAVINCI_LPSC_VLYNQ		11
+#define DAVINCI_LPSC_UHPI		12
+#define DAVINCI_LPSC_DDR_EMIF		13
+#define DAVINCI_LPSC_AEMIF		14
+#define DAVINCI_LPSC_MMC_SD		15
+#define DAVINCI_LPSC_MEMSTICK		16
+#define DAVINCI_LPSC_McBSP		17
+#define DAVINCI_LPSC_I2C		18
+#define DAVINCI_LPSC_UART0		19
+#define DAVINCI_LPSC_UART1		20
+#define DAVINCI_LPSC_UART2		21
+#define DAVINCI_LPSC_SPI		22
+#define DAVINCI_LPSC_PWM0		23
+#define DAVINCI_LPSC_PWM1		24
+#define DAVINCI_LPSC_PWM2		25
+#define DAVINCI_LPSC_GPIO		26
+#define DAVINCI_LPSC_TIMER0		27
+#define DAVINCI_LPSC_TIMER1		28
+#define DAVINCI_LPSC_TIMER2		29
+#define DAVINCI_LPSC_SYSTEM_SUBSYS	30
+#define DAVINCI_LPSC_ARM		31
+#define DAVINCI_LPSC_SCR2		32
+#define DAVINCI_LPSC_SCR3		33
+#define DAVINCI_LPSC_SCR4		34
+#define DAVINCI_LPSC_CROSSBAR		35
+#define DAVINCI_LPSC_CFG27		36
+#define DAVINCI_LPSC_CFG3		37
+#define DAVINCI_LPSC_CFG5		38
+#define DAVINCI_LPSC_GEM		39
+#define DAVINCI_LPSC_IMCOP		40
+
+/* Some PSC defines */
+#define PSC_CHP_SHRTSW			(0x01c40038)
+#define PSC_GBLCTL			(0x01c41010)
+#define PSC_EPCPR			(0x01c41070)
+#define PSC_EPCCR			(0x01c41078)
+#define PSC_PTCMD			(0x01c41120)
+#define PSC_PTSTAT			(0x01c41128)
+#define PSC_PDSTAT			(0x01c41200)
+#define PSC_PDSTAT1			(0x01c41204)
+#define PSC_PDCTL			(0x01c41300)
+#define PSC_PDCTL1			(0x01c41304)
+
+#define PSC_MDCTL_BASE			(0x01c41a00)
+#define PSC_MDSTAT_BASE			(0x01c41800)
+
+#define VDD3P3V_PWDN			(0x01c40048)
+#define UART0_PWREMU_MGMT		(0x01c20030)
+
+#define PSC_SILVER_BULLET		(0x01c41a20)
+
+/* Some PLL defines */
+#define PLL1_PLLM			(0x01c40910)
+#define PLL2_PLLM			(0x01c40d10)
+#define PLL2_DIV2			(0x01c40d1c)
+
+/* Miscellania... */
+#define VBPR				(0x20000020)
+#define PINMUX0				(0x01c40000)
+#define PINMUX1				(0x01c40004)
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-davinci/i2c_defs.h b/include/asm-arm/arch-davinci/i2c_defs.h
new file mode 100644
index 0000000..2e902e1
--- /dev/null
+++ b/include/asm-arm/arch-davinci/i2c_defs.h
@@ -0,0 +1,94 @@
+/*
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ *
+ * Some changes copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * 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 _DAVINCI_I2C_H_
+#define _DAVINCI_I2C_H_
+
+#define I2C_WRITE		0
+#define I2C_READ		1
+
+#define I2C_BASE		0x01c21000
+
+#define	I2C_OA			(I2C_BASE + 0x00)
+#define I2C_IE			(I2C_BASE + 0x04)
+#define I2C_STAT		(I2C_BASE + 0x08)
+#define I2C_SCLL		(I2C_BASE + 0x0c)
+#define I2C_SCLH		(I2C_BASE + 0x10)
+#define I2C_CNT			(I2C_BASE + 0x14)
+#define I2C_DRR			(I2C_BASE + 0x18)
+#define I2C_SA			(I2C_BASE + 0x1c)
+#define I2C_DXR			(I2C_BASE + 0x20)
+#define I2C_CON			(I2C_BASE + 0x24)
+#define I2C_IV			(I2C_BASE + 0x28)
+#define I2C_PSC			(I2C_BASE + 0x30)
+
+/* I2C masks */
+
+/* I2C Interrupt Enable Register (I2C_IE): */
+#define I2C_IE_SCD_IE	(1 << 5)	/* Stop condition detect interrupt enable */
+#define I2C_IE_XRDY_IE	(1 << 4)	/* Transmit data ready interrupt enable */
+#define I2C_IE_RRDY_IE	(1 << 3)	/* Receive data ready interrupt enable */
+#define I2C_IE_ARDY_IE	(1 << 2)	/* Register access ready interrupt enable */
+#define I2C_IE_NACK_IE	(1 << 1)	/* No acknowledgment interrupt enable */
+#define I2C_IE_AL_IE	(1 << 0)	/* Arbitration lost interrupt enable */
+
+/* I2C Status Register (I2C_STAT): */
+
+#define I2C_STAT_BB	(1 << 12)	/* Bus busy */
+#define I2C_STAT_ROVR	(1 << 11)	/* Receive overrun */
+#define I2C_STAT_XUDF	(1 << 10)	/* Transmit underflow */
+#define I2C_STAT_AAS	(1 << 9)	/* Address as slave */
+#define I2C_STAT_SCD	(1 << 5)	/* Stop condition detect */
+#define I2C_STAT_XRDY	(1 << 4)	/* Transmit data ready */
+#define I2C_STAT_RRDY	(1 << 3)	/* Receive data ready */
+#define I2C_STAT_ARDY	(1 << 2)	/* Register access ready */
+#define I2C_STAT_NACK	(1 << 1)	/* No acknowledgment interrupt enable */
+#define I2C_STAT_AL	(1 << 0)	/* Arbitration lost interrupt enable */
+
+
+/* I2C Interrupt Code Register (I2C_INTCODE): */
+
+#define I2C_INTCODE_MASK	7
+#define I2C_INTCODE_NONE	0
+#define I2C_INTCODE_AL		1	/* Arbitration lost */
+#define I2C_INTCODE_NAK		2	/* No acknowledgement/general call */
+#define I2C_INTCODE_ARDY	3	/* Register access ready */
+#define I2C_INTCODE_RRDY	4	/* Rcv data ready */
+#define I2C_INTCODE_XRDY	5	/* Xmit data ready */
+#define I2C_INTCODE_SCD		6	/* Stop condition detect */
+
+
+/* I2C Configuration Register (I2C_CON): */
+
+#define I2C_CON_EN	(1 << 5)	/* I2C module enable */
+#define I2C_CON_STB	(1 << 4)	/* Start byte mode (master mode only) */
+#define I2C_CON_MST	(1 << 10)	/* Master/slave mode */
+#define I2C_CON_TRX	(1 << 9)	/* Transmitter/receiver mode (master mode only) */
+#define I2C_CON_XA	(1 << 8)	/* Expand address */
+#define I2C_CON_STP	(1 << 11)	/* Stop condition (master mode only) */
+#define I2C_CON_STT	(1 << 13)	/* Start condition (master mode only) */
+
+#define I2C_TIMEOUT	0xffff0000	/* Timeout mask for poll_i2c_irq() */
+
+#endif
diff --git a/include/asm-arm/arch-davinci/nand_defs.h b/include/asm-arm/arch-davinci/nand_defs.h
new file mode 100644
index 0000000..619bd47
--- /dev/null
+++ b/include/asm-arm/arch-davinci/nand_defs.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Parts shamelesly stolen from Linux Kernel source tree.
+ *
+ * ------------------------------------------------------------
+ *
+ * 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 _NAND_DEFS_H_
+#define _NAND_DEFS_H_
+
+#include <asm/arch/hardware.h>
+
+#define	MASK_CLE	0x10
+#define	MASK_ALE	0x0a
+
+#define NAND_CE0CLE	((volatile u_int8_t *)(CFG_NAND_BASE + 0x10))
+#define NAND_CE0ALE	((volatile u_int8_t *)(CFG_NAND_BASE + 0x0a))
+#define NAND_CE0DATA	((volatile u_int8_t *)CFG_NAND_BASE)
+
+typedef struct  {
+	u_int32_t	NRCSR;
+	u_int32_t	AWCCR;
+	u_int8_t	RSVD0[8];
+	u_int32_t	AB1CR;
+	u_int32_t	AB2CR;
+	u_int32_t	AB3CR;
+	u_int32_t	AB4CR;
+	u_int8_t	RSVD1[32];
+	u_int32_t	NIRR;
+	u_int32_t	NIMR;
+	u_int32_t	NIMSR;
+	u_int32_t	NIMCR;
+	u_int8_t	RSVD2[16];
+	u_int32_t	NANDFCR;
+	u_int32_t	NANDFSR;
+	u_int8_t	RSVD3[8];
+	u_int32_t	NANDF1ECC;
+	u_int32_t	NANDF2ECC;
+	u_int32_t	NANDF3ECC;
+	u_int32_t	NANDF4ECC;
+	u_int8_t	RSVD4[4];
+	u_int32_t	IODFTECR;
+	u_int32_t	IODFTGCR;
+	u_int8_t	RSVD5[4];
+	u_int32_t	IODFTMRLR;
+	u_int32_t	IODFTMRMR;
+	u_int32_t	IODFTMRMSBR;
+	u_int8_t	RSVD6[20];
+	u_int32_t	MODRNR;
+	u_int8_t	RSVD7[76];
+	u_int32_t	CE0DATA;
+	u_int32_t	CE0ALE;
+	u_int32_t	CE0CLE;
+	u_int8_t	RSVD8[4];
+	u_int32_t	CE1DATA;
+	u_int32_t	CE1ALE;
+	u_int32_t	CE1CLE;
+	u_int8_t	RSVD9[4];
+	u_int32_t	CE2DATA;
+	u_int32_t	CE2ALE;
+	u_int32_t	CE2CLE;
+	u_int8_t	RSVD10[4];
+	u_int32_t	CE3DATA;
+	u_int32_t	CE3ALE;
+	u_int32_t	CE3CLE;
+} nand_registers;
+
+typedef volatile nand_registers	*nandregs;
+
+#define NAND_READ_START		0x00
+#define NAND_READ_END		0x30
+#define NAND_STATUS		0x70
+
+#ifdef CFG_NAND_HW_ECC
+#define NAND_Ecc_P1e		(1 << 0)
+#define NAND_Ecc_P2e		(1 << 1)
+#define NAND_Ecc_P4e		(1 << 2)
+#define NAND_Ecc_P8e		(1 << 3)
+#define NAND_Ecc_P16e		(1 << 4)
+#define NAND_Ecc_P32e		(1 << 5)
+#define NAND_Ecc_P64e		(1 << 6)
+#define NAND_Ecc_P128e		(1 << 7)
+#define NAND_Ecc_P256e		(1 << 8)
+#define NAND_Ecc_P512e		(1 << 9)
+#define NAND_Ecc_P1024e		(1 << 10)
+#define NAND_Ecc_P2048e		(1 << 11)
+
+#define NAND_Ecc_P1o		(1 << 16)
+#define NAND_Ecc_P2o		(1 << 17)
+#define NAND_Ecc_P4o		(1 << 18)
+#define NAND_Ecc_P8o		(1 << 19)
+#define NAND_Ecc_P16o		(1 << 20)
+#define NAND_Ecc_P32o		(1 << 21)
+#define NAND_Ecc_P64o		(1 << 22)
+#define NAND_Ecc_P128o		(1 << 23)
+#define NAND_Ecc_P256o		(1 << 24)
+#define NAND_Ecc_P512o		(1 << 25)
+#define NAND_Ecc_P1024o		(1 << 26)
+#define NAND_Ecc_P2048o		(1 << 27)
+
+#define TF(v)			(v ? 1 : 0)
+
+#define P2048e(a)		(TF(a & NAND_Ecc_P2048e) << 0)
+#define P2048o(a)		(TF(a & NAND_Ecc_P2048o) << 1)
+#define P1e(a)			(TF(a & NAND_Ecc_P1e) << 2)
+#define P1o(a)			(TF(a & NAND_Ecc_P1o) << 3)
+#define P2e(a)			(TF(a & NAND_Ecc_P2e) << 4)
+#define P2o(a)			(TF(a & NAND_Ecc_P2o) << 5)
+#define P4e(a)			(TF(a & NAND_Ecc_P4e) << 6)
+#define P4o(a)			(TF(a & NAND_Ecc_P4o) << 7)
+
+#define P8e(a)			(TF(a & NAND_Ecc_P8e) << 0)
+#define P8o(a)			(TF(a & NAND_Ecc_P8o) << 1)
+#define P16e(a)			(TF(a & NAND_Ecc_P16e) << 2)
+#define P16o(a)			(TF(a & NAND_Ecc_P16o) << 3)
+#define P32e(a)			(TF(a & NAND_Ecc_P32e) << 4)
+#define P32o(a)			(TF(a & NAND_Ecc_P32o) << 5)
+#define P64e(a)			(TF(a & NAND_Ecc_P64e) << 6)
+#define P64o(a)			(TF(a & NAND_Ecc_P64o) << 7)
+
+#define P128e(a)		(TF(a & NAND_Ecc_P128e) << 0)
+#define P128o(a)		(TF(a & NAND_Ecc_P128o) << 1)
+#define P256e(a)		(TF(a & NAND_Ecc_P256e) << 2)
+#define P256o(a)		(TF(a & NAND_Ecc_P256o) << 3)
+#define P512e(a)		(TF(a & NAND_Ecc_P512e) << 4)
+#define P512o(a)		(TF(a & NAND_Ecc_P512o) << 5)
+#define P1024e(a)		(TF(a & NAND_Ecc_P1024e) << 6)
+#define P1024o(a)		(TF(a & NAND_Ecc_P1024o) << 7)
+
+#define P8e_s(a)		(TF(a & NAND_Ecc_P8e) << 0)
+#define P8o_s(a)		(TF(a & NAND_Ecc_P8o) << 1)
+#define P16e_s(a)		(TF(a & NAND_Ecc_P16e) << 2)
+#define P16o_s(a)		(TF(a & NAND_Ecc_P16o) << 3)
+#define P1e_s(a)		(TF(a & NAND_Ecc_P1e) << 4)
+#define P1o_s(a)		(TF(a & NAND_Ecc_P1o) << 5)
+#define P2e_s(a)		(TF(a & NAND_Ecc_P2e) << 6)
+#define P2o_s(a)		(TF(a & NAND_Ecc_P2o) << 7)
+
+#define P4e_s(a)		(TF(a & NAND_Ecc_P4e) << 0)
+#define P4o_s(a)		(TF(a & NAND_Ecc_P4o) << 1)
+#endif
+
+#endif