1 files changed, 59 insertions, 0 deletions
diff --git a/src/drivers/i2c/rx6110sa/rx6110sa.h b/src/drivers/i2c/rx6110sa/rx6110sa.h
new file mode 100644
index 0000000000..99527e0420
--- /dev/null
+++ b/src/drivers/i2c/rx6110sa/rx6110sa.h
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Siemens AG
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#ifndef _I2C_RX6110SA_H_
+#define _I2C_RX6110SA_H_
+
+/* The address of this RTC is fixed. */
+#define RX6110SA_SLAVE_ADR		0x32
+#define RX6110SA_I2C_CONTROLLER		0
+
+/* Register layout */
+#define SECOND_REG			0x10
+#define MINUTE_REG			0x11
+#define HOUR_REG			0x12
+#define WEEK_REG			0x13
+#define DAY_REG				0x14
+#define MONTH_REG			0x15
+#define YEAR_REG			0x16
+#define RESERVED_BIT_REG		0x17
+#define  RTC_INIT_VALUE			0x28
+#define ALARM_MINUTE_REG		0x18
+#define ALARM_HOUR_REG			0x19
+#define ALARM_WEEKDAY_REG		0x1A
+#define TMR_COUNTER_0_REG		0x1B
+#define TMR_COUNTER_1_REG		0x1C
+#define EXTENSION_REG			0x1D
+#define  TE_BIT				(1 << 4)
+#define  FSEL_MASK			0xC0
+#define FLAG_REGISTER			0x1E
+#define  VLF_BIT			(1 << 1)
+#define CTRL_REG			0x1F
+#define  AIE_BIT			(1 << 3)
+#define  TIE_BIT			(1 << 4)
+#define  UIE_BIT			(1 << 5)
+#define  STOP_BIT			(1 << 6)
+#define  TEST_BIT			(1 << 7)
+#define DIGITAL_REG			0x30
+#define BATTERY_BACKUP_REG		0x31
+#define IRQ_CONTROL_REG			0x32
+
+/* Define CLKOUT frequency divider values valid for parameter cof_selection */
+#define COF_OFF				0x00
+#define COF_1_HZ			0x01
+#define COF_1024_HZ			0x02
+#define COF_32768_HZ			0x03
+
+#endif /* _I2C_RX6110SA_H_ */