+ if (ret == 0)
+ for (i = 0; i < 5; i++)
+ i2c_write_start_seq();
+
+ /* respect stop setup time */
+ udelay(DELAY_ABORT_SEQ);
+ set_scl(1);
+ udelay(DELAY_ABORT_SEQ);
+ set_sda(1);
+ get_sda();
+
+#if defined(CONFIG_HARD_I2C)
+ /* Set the PortPins back to use for I2C */
+ setports(0);
+#endif
+ return ret;
+}
+#endif
+
+#if defined(CONFIG_MPC83xx)
+static void i2c_write_start_seq(void)
+{
+ struct fsl_i2c *dev;
+ dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET);
+ udelay(DELAY_ABORT_SEQ);
+ out_8(&dev->cr, (I2C_CR_MEN | I2C_CR_MSTA));
+ udelay(DELAY_ABORT_SEQ);
+ out_8(&dev->cr, (I2C_CR_MEN));
+}
+
+static int i2c_make_abort(void)
+{
+ struct fsl_i2c *dev;
+ dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET);
+ uchar dummy;
+ uchar last;
+ int nbr_read = 0;
+ int i = 0;
+ int ret = 0;
+
+ /* wait after each operation to finsh with a delay */
+ out_8(&dev->cr, (I2C_CR_MSTA));
+ udelay(DELAY_ABORT_SEQ);
+ out_8(&dev->cr, (I2C_CR_MEN | I2C_CR_MSTA));
+ udelay(DELAY_ABORT_SEQ);
+ dummy = in_8(&dev->dr);
+ udelay(DELAY_ABORT_SEQ);
+ last = in_8(&dev->dr);
+ nbr_read++;
+
+ /*
+ * do read until the last bit is 1, but stop if the full eeprom is
+ * read.
+ */
+ while (((last & 0x01) != 0x01) &&
+ (nbr_read < CONFIG_SYS_IVM_EEPROM_MAX_LEN)) {
+ udelay(DELAY_ABORT_SEQ);
+ last = in_8(&dev->dr);
+ nbr_read++;