+static unsigned int get_i2c_clock(int bus)
+{
+ if (bus)
+ return gd->arch.i2c2_clk; /* I2C2 clock */
+ else
+ return gd->arch.i2c1_clk; /* I2C1 clock */
+}
+
+static int fsl_i2c_fixup(const struct fsl_i2c *dev)
+{
+ const unsigned long long timeout = usec2ticks(CONFIG_I2C_MBB_TIMEOUT);
+ unsigned long long timeval = 0;
+ int ret = -1;
+ unsigned int flags = 0;
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447
+ unsigned int svr = get_svr();
+ if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) ||
+ (SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV))
+ flags = I2C_CR_BIT6;
+#endif
+
+ writeb(I2C_CR_MEN | I2C_CR_MSTA, &dev->cr);
+
+ timeval = get_ticks();
+ while (!(readb(&dev->sr) & I2C_SR_MBB)) {
+ if ((get_ticks() - timeval) > timeout)
+ goto err;
+ }
+
+ if (readb(&dev->sr) & I2C_SR_MAL) {
+ /* SDA is stuck low */
+ writeb(0, &dev->cr);
+ udelay(100);
+ writeb(I2C_CR_MSTA | flags, &dev->cr);
+ writeb(I2C_CR_MEN | I2C_CR_MSTA | flags, &dev->cr);
+ }
+
+ readb(&dev->dr);
+
+ timeval = get_ticks();
+ while (!(readb(&dev->sr) & I2C_SR_MIF)) {
+ if ((get_ticks() - timeval) > timeout)
+ goto err;
+ }
+ ret = 0;
+
+err:
+ writeb(I2C_CR_MEN | flags, &dev->cr);
+ writeb(0, &dev->sr);
+ udelay(100);
+
+ return ret;
+}
+
+static void fsl_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd)