diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index 6079c05..08cb91d 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -25,6 +25,7 @@
 
 LIB	:= $(obj)libi2c.a
 
+COBJS-$(CONFIG_BFIN_TWI_I2C) += bfin-twi_i2c.o
 COBJS-$(CONFIG_FSL_I2C) += fsl_i2c.o
 COBJS-$(CONFIG_I2C_MXC) += mxc_i2c.o
 COBJS-$(CONFIG_DRIVER_OMAP1510_I2C) += omap1510_i2c.o
diff --git a/drivers/i2c/bfin-twi_i2c.c b/drivers/i2c/bfin-twi_i2c.c
new file mode 100644
index 0000000..cfe55cd
--- /dev/null
+++ b/drivers/i2c/bfin-twi_i2c.c
@@ -0,0 +1,285 @@
+/*
+ * i2c.c - driver for Blackfin on-chip TWI/I2C
+ *
+ * Copyright (c) 2006-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <i2c.h>
+
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/twi.h>
+
+#ifdef DEBUG
+# define dmemset(s, c, n) memset(s, c, n)
+#else
+# define dmemset(s, c, n)
+#endif
+#define debugi(fmt, args...) \
+	debug( \
+		"MSTAT:0x%03x FSTAT:0x%x ISTAT:0x%02x\t" \
+		"%-20s:%-3i: " fmt "\n", \
+		bfin_read_TWI_MASTER_STAT(), bfin_read_TWI_FIFO_STAT(), bfin_read_TWI_INT_STAT(), \
+		__func__, __LINE__, ## args)
+
+#ifdef TWI0_CLKDIV
+#define bfin_write_TWI_CLKDIV(val)           bfin_write_TWI0_CLKDIV(val)
+#define bfin_write_TWI_CONTROL(val)          bfin_write_TWI0_CONTROL(val)
+#define bfin_read_TWI_CONTROL(val)           bfin_read_TWI0_CONTROL(val)
+#define bfin_write_TWI_MASTER_ADDR(val)      bfin_write_TWI0_MASTER_ADDR(val)
+#define bfin_write_TWI_XMT_DATA8(val)        bfin_write_TWI0_XMT_DATA8(val)
+#define bfin_read_TWI_RCV_DATA8()            bfin_read_TWI0_RCV_DATA8()
+#define bfin_read_TWI_INT_STAT()             bfin_read_TWI0_INT_STAT()
+#define bfin_write_TWI_INT_STAT(val)         bfin_write_TWI0_INT_STAT(val)
+#define bfin_read_TWI_MASTER_STAT()          bfin_read_TWI0_MASTER_STAT()
+#define bfin_write_TWI_MASTER_STAT(val)      bfin_write_TWI0_MASTER_STAT(val)
+#define bfin_read_TWI_MASTER_CTL()           bfin_read_TWI0_MASTER_CTL()
+#define bfin_write_TWI_MASTER_CTL(val)       bfin_write_TWI0_MASTER_CTL(val)
+#define bfin_write_TWI_INT_MASK(val)         bfin_write_TWI0_INT_MASK(val)
+#define bfin_write_TWI_FIFO_CTL(val)         bfin_write_TWI0_FIFO_CTL(val)
+#endif
+
+#ifdef CONFIG_TWICLK_KHZ
+# error do not define CONFIG_TWICLK_KHZ ... use CONFIG_SYS_I2C_SPEED
+#endif
+#if CONFIG_SYS_I2C_SPEED > 400000
+# error The Blackfin I2C hardware can only operate at 400KHz max
+#endif
+
+/* All transfers are described by this data structure */
+struct i2c_msg {
+	u8 flags;
+#define I2C_M_COMBO		0x4
+#define I2C_M_STOP		0x2
+#define I2C_M_READ		0x1
+	int len;		/* msg length */
+	u8 *buf;		/* pointer to msg data */
+	int alen;		/* addr length */
+	u8 *abuf;		/* addr buffer */
+};
+
+/**
+ * wait_for_completion - manage the actual i2c transfer
+ *	@msg: the i2c msg
+ */
+static int wait_for_completion(struct i2c_msg *msg)
+{
+	uint16_t int_stat;
+
+	while (!ctrlc()) {
+		int_stat = bfin_read_TWI_INT_STAT();
+
+		if (int_stat & XMTSERV) {
+			debugi("processing XMTSERV");
+			bfin_write_TWI_INT_STAT(XMTSERV);
+			SSYNC();
+			if (msg->alen) {
+				bfin_write_TWI_XMT_DATA8(*(msg->abuf++));
+				--msg->alen;
+			} else if (!(msg->flags & I2C_M_COMBO) && msg->len) {
+				bfin_write_TWI_XMT_DATA8(*(msg->buf++));
+				--msg->len;
+			} else {
+				bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() |
+					(msg->flags & I2C_M_COMBO ? RSTART | MDIR : STOP));
+				SSYNC();
+			}
+		}
+		if (int_stat & RCVSERV) {
+			debugi("processing RCVSERV");
+			bfin_write_TWI_INT_STAT(RCVSERV);
+			SSYNC();
+			if (msg->len) {
+				*(msg->buf++) = bfin_read_TWI_RCV_DATA8();
+				--msg->len;
+			} else if (msg->flags & I2C_M_STOP) {
+				bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() | STOP);
+				SSYNC();
+			}
+		}
+		if (int_stat & MERR) {
+			debugi("processing MERR");
+			bfin_write_TWI_INT_STAT(MERR);
+			SSYNC();
+			break;
+		}
+		if (int_stat & MCOMP) {
+			debugi("processing MCOMP");
+			bfin_write_TWI_INT_STAT(MCOMP);
+			SSYNC();
+			if (msg->flags & I2C_M_COMBO && msg->len) {
+				bfin_write_TWI_MASTER_CTL((bfin_read_TWI_MASTER_CTL() & ~RSTART) |
+					(min(msg->len, 0xff) << 6) | MEN | MDIR);
+				SSYNC();
+			} else
+				break;
+		}
+	}
+
+	return msg->len;
+}
+
+/**
+ * i2c_transfer - setup an i2c transfer
+ *	@return: 0 if things worked, non-0 if things failed
+ *
+ *	Here we just get the i2c stuff all prepped and ready, and then tail off
+ *	into wait_for_completion() for all the bits to go.
+ */
+static int i2c_transfer(uchar chip, uint addr, int alen, uchar *buffer, int len, u8 flags)
+{
+	uchar addr_buffer[] = {
+		(addr >>  0),
+		(addr >>  8),
+		(addr >> 16),
+	};
+	struct i2c_msg msg = {
+		.flags = flags | (len >= 0xff ? I2C_M_STOP : 0),
+		.buf   = buffer,
+		.len   = len,
+		.abuf  = addr_buffer,
+		.alen  = alen,
+	};
+	int ret;
+
+	dmemset(buffer, 0xff, len);
+	debugi("chip=0x%x addr=0x%02x alen=%i buf[0]=0x%02x len=%i flags=0x%02x[%s] ",
+		chip, addr, alen, buffer[0], len, flags, (flags & I2C_M_READ ? "rd" : "wr"));
+
+	/* wait for things to settle */
+	while (bfin_read_TWI_MASTER_STAT() & BUSBUSY)
+		if (ctrlc())
+			return 1;
+
+	/* Set Transmit device address */
+	bfin_write_TWI_MASTER_ADDR(chip);
+
+	/* Clear the FIFO before starting things */
+	bfin_write_TWI_FIFO_CTL(XMTFLUSH | RCVFLUSH);
+	SSYNC();
+	bfin_write_TWI_FIFO_CTL(0);
+	SSYNC();
+
+	/* prime the pump */
+	if (msg.alen) {
+		len = msg.alen;
+		debugi("first byte=0x%02x", *msg.abuf);
+		bfin_write_TWI_XMT_DATA8(*(msg.abuf++));
+		--msg.alen;
+	} else if (!(msg.flags & I2C_M_READ) && msg.len) {
+		debugi("first byte=0x%02x", *msg.buf);
+		bfin_write_TWI_XMT_DATA8(*(msg.buf++));
+		--msg.len;
+	}
+
+	/* clear int stat */
+	bfin_write_TWI_MASTER_STAT(-1);
+	bfin_write_TWI_INT_STAT(-1);
+	bfin_write_TWI_INT_MASK(0);
+	SSYNC();
+
+	/* Master enable */
+	bfin_write_TWI_MASTER_CTL(
+			(bfin_read_TWI_MASTER_CTL() & FAST) |
+			(min(len, 0xff) << 6) | MEN |
+			((msg.flags & I2C_M_READ) ? MDIR : 0)
+	);
+	SSYNC();
+	debugi("CTL=0x%04x", bfin_read_TWI_MASTER_CTL());
+
+	/* process the rest */
+	ret = wait_for_completion(&msg);
+	debugi("ret=%d", ret);
+
+	if (ret) {
+		bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() & ~MEN);
+		bfin_write_TWI_CONTROL(bfin_read_TWI_CONTROL() & ~TWI_ENA);
+		SSYNC();
+		bfin_write_TWI_CONTROL(bfin_read_TWI_CONTROL() | TWI_ENA);
+		SSYNC();
+	}
+
+	return ret;
+}
+
+/*
+ * i2c_init - initialize the i2c bus
+ *	@speed: bus speed (in HZ)
+ *	@slaveaddr: address of device in slave mode (0 - not slave)
+ *
+ *	Slave mode isn't actually implemented.  It'll stay that way until
+ *	we get a real request for it.
+ */
+void i2c_init(int speed, int slaveaddr)
+{
+	uint8_t prescale = ((get_sclk() / 1024 / 1024 + 5) / 10) & 0x7F;
+
+	/* Set TWI internal clock as 10MHz */
+	bfin_write_TWI_CONTROL(prescale);
+
+	/* Set TWI interface clock as specified */
+	bfin_write_TWI_CLKDIV(
+		((5 * 1024 / (speed / 1000)) << 8) |
+		((5 * 1024 / (speed / 1000)) & 0xFF)
+	);
+
+	/* Don't turn it on */
+	bfin_write_TWI_MASTER_CTL(speed > 100000 ? FAST : 0);
+
+	/* But enable it */
+	bfin_write_TWI_CONTROL(TWI_ENA | prescale);
+	SSYNC();
+
+	debugi("CONTROL:0x%04x CLKDIV:0x%04x",
+		bfin_read_TWI_CONTROL(), bfin_read_TWI_CLKDIV());
+
+#if CONFIG_SYS_I2C_SLAVE
+# error I2C slave support not tested/supported
+	/* If they want us as a slave, do it */
+	if (slaveaddr) {
+		bfin_write_TWI_SLAVE_ADDR(slaveaddr);
+		bfin_write_TWI_SLAVE_CTL(SEN);
+	}
+#endif
+}
+
+/**
+ * i2c_probe - test if a chip exists at a given i2c address
+ *	@chip: i2c chip addr to search for
+ *	@return: 0 if found, non-0 if not found
+ */
+int i2c_probe(uchar chip)
+{
+	u8 byte;
+	return i2c_read(chip, 0, 0, &byte, 1);
+}
+
+/**
+ * i2c_read - read data from an i2c device
+ *	@chip: i2c chip addr
+ *	@addr: memory (register) address in the chip
+ *	@alen: byte size of address
+ *	@buffer: buffer to store data read from chip
+ *	@len: how many bytes to read
+ *	@return: 0 on success, non-0 on failure
+ */
+int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
+{
+	return i2c_transfer(chip, addr, alen, buffer, len, (alen ? I2C_M_COMBO : I2C_M_READ));
+}
+
+/**
+ * i2c_write - write data to an i2c device
+ *	@chip: i2c chip addr
+ *	@addr: memory (register) address in the chip
+ *	@alen: byte size of address
+ *	@buffer: buffer to store data read from chip
+ *	@len: how many bytes to write
+ *	@return: 0 on success, non-0 on failure
+ */
+int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
+{
+	return i2c_transfer(chip, addr, alen, buffer, len, 0);
+}