* (C) Copyright 2004 Tundra Semiconductor Corp.
* Author: Alex Bounine
*
- * 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
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
/* All functions assume that Tsi108 I2C block is the only master on the bus */
/* I2C read helper function */
+void i2c_init(int speed, int slaveaddr)
+{
+ /*
+ * The TSI108 has a fixed I2C clock rate and doesn't support slave
+ * operation. This function only exists as a stub to fit into the
+ * U-Boot I2C API.
+ */
+}
+
static int i2c_read_byte (
uint i2c_chan, /* I2C channel number: 0 - main, 1 - SDC SPD */
uchar chip_addr,/* I2C device address on the bus */
* chip_addr: I2C chip address, range 0..127
* (to read from SPD channel EEPROM use (0xD0 ... 0xD7)
* NOTE: The bit 7 in the chip_addr serves as a channel select.
- * This hack is for enabling "isdram" command on Tsi108 boards
+ * This hack is for enabling "i2c sdram" command on Tsi108 boards
* without changes to common code. Used for I2C reads only.
* byte_addr: Memory or register address within the chip
* alen: Number of bytes to use for addr (typically 1, 2 for larger