Revert merge of git://www.denx.de/git/u-boot-arm, commit 62479b18:

Reverting became necessary after it turned out that the patches in
the u-boot-arm repo were modified, and in some cases corrupted.

This reverts the following commits:

	066bebd6353e33af3adefc3404560871699e9961
	7a837b7310166ae8fc8b8d66d7ef01b60a80f9d6
	c88ae20580b2b01487b4cdcc8b2a113f551aee36
	a147e56f03871bba4f05058d5e04ce7deb010b04
	d6674e0e2a6a1f033945f78838566210d3f28c95
	8c8463cce44d849e37744749b32d38e1dfb12e50
	c98b47ad24b2d91f41c09a3d62d7f70ad84f4b7d
	8bf69d81782619187933a605f1a95ee1d069478d
	8c16cb0d3b971f46fbe77c072664c0f2dcd4471d
	a574a73852a527779234e73e17e7597fd8128882
	1377b5583a48021d983e1fd565f7d40c89e84d63
	1704dc20917b4f71e373e2c888497ee666d40380

Signed-off-by: Wolfgang Denk <wd@denx.de>

1 files changed, 107 insertions, 0 deletions

diff --git a/include/asm-arm/arch-arm1136/i2c.h b/include/asm-arm/arch-arm1136/i2c.h
new file mode 100644
index 0000000..7248950
--- /dev/null
+++ b/include/asm-arm/arch-arm1136/i2c.h
@@ -0,0 +1,107 @@
+/*
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.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 _OMAP24XX_I2C_H_
+#define _OMAP24XX_I2C_H_
+
+#define I2C_BASE                0x48070000
+#define I2C_BASE2               0x48072000 /* nothing hooked up on h4 */
+
+#define I2C_REV                 (I2C_BASE + 0x00)
+#define I2C_IE                  (I2C_BASE + 0x04)
+#define I2C_STAT                (I2C_BASE + 0x08)
+#define I2C_IV                  (I2C_BASE + 0x0c)
+#define I2C_BUF                 (I2C_BASE + 0x14)
+#define I2C_CNT                 (I2C_BASE + 0x18)
+#define I2C_DATA                (I2C_BASE + 0x1c)
+#define I2C_SYSC                (I2C_BASE + 0x20)
+#define I2C_CON                 (I2C_BASE + 0x24)
+#define I2C_OA                  (I2C_BASE + 0x28)
+#define I2C_SA                  (I2C_BASE + 0x2c)
+#define I2C_PSC                 (I2C_BASE + 0x30)
+#define I2C_SCLL                (I2C_BASE + 0x34)
+#define I2C_SCLH                (I2C_BASE + 0x38)
+#define I2C_SYSTEST             (I2C_BASE + 0x3c)
+
+/* I2C masks */
+
+/* I2C Interrupt Enable Register (I2C_IE): */
+#define I2C_IE_GC_IE    (1 << 5)
+#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_SBD    (1 << 15)       /* Single byte data */
+#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_GC     (1 << 5)
+#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 */
+
+/* I2C Buffer Configuration Register (I2C_BUF): */
+
+#define I2C_BUF_RDMA_EN         (1 << 15)       /* Receive DMA channel enable */
+#define I2C_BUF_XDMA_EN         (1 << 7)        /* Transmit DMA channel enable */
+
+/* I2C Configuration Register (I2C_CON): */
+
+#define I2C_CON_EN      (1 << 15)       /* I2C module enable */
+#define I2C_CON_BE      (1 << 14)       /* Big endian mode */
+#define I2C_CON_STB     (1 << 11)       /* 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 << 1)        /* Stop condition (master mode only) */
+#define I2C_CON_STT     (1 << 0)        /* Start condition (master mode only) */
+
+/* I2C System Test Register (I2C_SYSTEST): */
+
+#define I2C_SYSTEST_ST_EN       (1 << 15)       /* System test enable */
+#define I2C_SYSTEST_FREE        (1 << 14)       /* Free running mode (on breakpoint) */
+#define I2C_SYSTEST_TMODE_MASK  (3 << 12)       /* Test mode select */
+#define I2C_SYSTEST_TMODE_SHIFT (12)            /* Test mode select */
+#define I2C_SYSTEST_SCL_I       (1 << 3)        /* SCL line sense input value */
+#define I2C_SYSTEST_SCL_O       (1 << 2)        /* SCL line drive output value */
+#define I2C_SYSTEST_SDA_I       (1 << 1)        /* SDA line sense input value */
+#define I2C_SYSTEST_SDA_O       (1 << 0)        /* SDA line drive output value */
+
+#endif