powerpc/83xx/km: drop uneeded dtt_bus environment var

There is no need for a environment variable to configure the dtt bus.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>

diff --git a/board/keymile/km83xx/km83xx.c b/board/keymile/km83xx/km83xx.c
index 1e8e2cc360d483e6413f4e2efb0032cdf98ed5a1..faaa39bc201cceebeb6dddb0d52dbc6658937dd9 100644 (file)
--- a/board/keymile/km83xx/km83xx.c
+++ b/board/keymile/km83xx/km83xx.c
@@ -98,17 +98,13 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
 static int board_init_i2c_busses(void)
 {
        I2C_MUX_DEVICE *dev = NULL;
-       uchar   *buf;
+       uchar *dtt_bus = (uchar *)"pca9547:70:a";
 
        /* Set up the Bus for the DTTs */
-       buf = (unsigned char *) getenv("dtt_bus");
-       if (buf != NULL)
-               dev = i2c_mux_ident_muxstring(buf);
-       if (dev == NULL) {
+       dev = i2c_mux_ident_muxstring(dtt_bus);
+       if (dev == NULL)
                printf("Error couldn't add Bus for DTT\n");
-               printf("please setup dtt_bus to where your\n");
-               printf("DTT is found.\n");
-       }
+
        return 0;
 }
 

diff --git a/include/configs/km/km83xx-common.h b/include/configs/km/km83xx-common.h
index 1e596c860ad6a87f78cab139b4a871593f5c392d..eb0e5b6f326a2dc46e3be58d71ceab230700d64e 100644 (file)
--- a/include/configs/km/km83xx-common.h
+++ b/include/configs/km/km83xx-common.h
@@ -312,7 +312,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
        CONFIG_KM_DEF_ENV                                               \
        CONFIG_KM_DEF_ARCH                                              \
-       "dtt_bus=pca9547:70:a\0"                                        \
        "EEprom_ivm=pca9547:70:9\0"                                     \
        "newenv="                                                       \
                "prot off 0xF00C0000 +0x40000 && "                      \