tizen 2.3.1 release

[platform/kernel/u-boot.git] / arch / powerpc / include / asm / ppc4xx-i2c.h

diff --git a/arch/powerpc/include/asm/ppc4xx-i2c.h b/arch/powerpc/include/asm/ppc4xx-i2c.h
index 09189cf..0c6c926 100644 (file)
--- a/arch/powerpc/include/asm/ppc4xx-i2c.h
+++ b/arch/powerpc/include/asm/ppc4xx-i2c.h
@@ -2,7 +2,23 @@
  * (C) Copyright 2007-2009
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
- * SPDX-License-Identifier:    GPL-2.0+
+ * 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 _4xx_i2c_h_
@@ -18,6 +34,24 @@
 
 #define IIC_TIMEOUT    1               /* 1 second */
 
+#if defined(CONFIG_I2C_MULTI_BUS)
+#define I2C_BUS_OFFS   (i2c_bus_num * 0x100)
+#else
+#define I2C_BUS_OFFS   (0x000)
+#endif /* CONFIG_I2C_MULTI_BUS */
+
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define I2C_BASE_ADDR  (CONFIG_SYS_PERIPHERAL_BASE + 0x00000700 + I2C_BUS_OFFS)
+#elif defined(CONFIG_440) || defined(CONFIG_405EX)
+/* all remaining 440 variants */
+#define I2C_BASE_ADDR  (CONFIG_SYS_PERIPHERAL_BASE + 0x00000400 + I2C_BUS_OFFS)
+#else
+/* all 405 variants */
+#define I2C_BASE_ADDR  (0xEF600500 + I2C_BUS_OFFS)
+#endif
+
 struct ppc4xx_i2c {
        u8 mdbuf;
        u8 res1;