1 files changed, 69 insertions, 0 deletions
diff --git a/include/asm-m68k/coldfire/mcf548x/mcf548x_i2c.h b/include/asm-m68k/coldfire/mcf548x/mcf548x_i2c.h
new file mode 100644
index 0000000000..3879c0dbb4
--- /dev/null
+++ b/include/asm-m68k/coldfire/mcf548x/mcf548x_i2c.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2008 Carsten Schlote <c.schlote@konzeptpark.de>
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This file is part of U-Boot V2.
+ *
+ * U-Boot V2 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * U-Boot V2 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 U-Boot V2.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file
+ *  Register and bit definitions for the MCF548X and MCF547x
+ *  I2C Module (I2C)
+ */
+#ifndef __MCF548X_I2C_H__
+#define __MCF548X_I2C_H__
+
+/*
+ *  I2C Module (I2C)
+ */
+
+/* Register read/write macros */
+#define MCF_I2C_I2AR     (*(vuint8_t *)(&__MBAR[0x008F00]))
+#define MCF_I2C_I2FDR    (*(vuint8_t *)(&__MBAR[0x008F04]))
+#define MCF_I2C_I2CR     (*(vuint8_t *)(&__MBAR[0x008F08]))
+#define MCF_I2C_I2SR     (*(vuint8_t *)(&__MBAR[0x008F0C]))
+#define MCF_I2C_I2DR     (*(vuint8_t *)(&__MBAR[0x008F10]))
+#define MCF_I2C_I2ICR    (*(vuint8_t *)(&__MBAR[0x008F20]))
+
+/* Bit definitions and macros for MCF_I2C_I2AR */
+#define MCF_I2C_I2AR_ADR(x)    (((x)&0x7F)<<1)
+
+/* Bit definitions and macros for MCF_I2C_I2FDR */
+#define MCF_I2C_I2FDR_IC(x)    (((x)&0x3F)<<0)
+
+/* Bit definitions and macros for MCF_I2C_I2CR */
+#define MCF_I2C_I2CR_RSTA      (0x04)
+#define MCF_I2C_I2CR_TXAK      (0x08)
+#define MCF_I2C_I2CR_MTX       (0x10)
+#define MCF_I2C_I2CR_MSTA      (0x20)
+#define MCF_I2C_I2CR_IIEN      (0x40)
+#define MCF_I2C_I2CR_IEN       (0x80)
+
+/* Bit definitions and macros for MCF_I2C_I2SR */
+#define MCF_I2C_I2SR_RXAK      (0x01)
+#define MCF_I2C_I2SR_IIF       (0x02)
+#define MCF_I2C_I2SR_SRW       (0x04)
+#define MCF_I2C_I2SR_IAL       (0x10)
+#define MCF_I2C_I2SR_IBB       (0x20)
+#define MCF_I2C_I2SR_IAAS      (0x40)
+#define MCF_I2C_I2SR_ICF       (0x80)
+
+/* Bit definitions and macros for MCF_I2C_I2ICR */
+#define MCF_I2C_I2ICR_IE       (0x01)
+#define MCF_I2C_I2ICR_RE       (0x02)
+#define MCF_I2C_I2ICR_TE       (0x04)
+#define MCF_I2C_I2ICR_BNBE     (0x08)
+
+#endif /* __MCF548X_I2C_H__ */