X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=cpu%2Fmpc824x%2Fdrivers%2Fi2c%2Fi2c1.c;h=7a2eb666569cd999c11f9f1f26b483ea54354105;hp=be6ec60a1491a746ae946726eef01612e2d2265b;hb=47cd00fa707af9de76408b69d3e911717dbbfab1;hpb=db2f721ffcf9693086a7e5c6c7015f2019e7f52e

diff --git a/cpu/mpc824x/drivers/i2c/i2c1.c b/cpu/mpc824x/drivers/i2c/i2c1.c
index be6ec60a14..7a2eb66656 100644
--- a/cpu/mpc824x/drivers/i2c/i2c1.c
+++ b/cpu/mpc824x/drivers/i2c/i2c1.c
@@ -1128,6 +1128,15 @@ static void I2C_Set_Stat (unsigned int eumbbar, I2C_STAT stat)
 
 void i2c_init (int speed, int slaveadd)
 {
+#ifdef CFG_I2C_INIT_BOARD
+	/*
+	 * call board specific i2c bus reset routine before accessing the
+	 * environment, which might be in a chip on that bus. For details
+	 * about this problem see doc/I2C_Edge_Conditions.
+	 */
+	i2c_init_board();
+#endif
+
 #ifdef DEBUG
 	I2C_Initialize (0x7f, 0, (void *) printf);
 #else