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-rw-r--r--cpu/ppc4xx/cmd_chip_config.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/cpu/ppc4xx/cmd_chip_config.c b/cpu/ppc4xx/cmd_chip_config.c
index d360d5b..ba57211 100644
--- a/cpu/ppc4xx/cmd_chip_config.c
+++ b/cpu/ppc4xx/cmd_chip_config.c
@@ -52,6 +52,12 @@ static int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int cur_config_nr = -1;
u8 cur_config[CONFIG_4xx_CONFIG_BLOCKSIZE];
+ /*
+ * First switch to correct I2C bus. This is I2C bus 0
+ * for all currently available 4xx derivats.
+ */
+ I2C_SET_BUS(0);
+
#ifdef CONFIG_CMD_EEPROM
ret = eeprom_read(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,