Fix problem in 405 i2c driver; don't try to print without console!

diff --git a/cpu/ppc4xx/i2c.c b/cpu/ppc4xx/i2c.c
index 099d30a056daf82e7b052f81b789059555b6201f..3a644a4cc4f106fea735a0a4c264bbb5135809df 100644 (file)
--- a/cpu/ppc4xx/i2c.c
+++ b/cpu/ppc4xx/i2c.c
@@ -350,6 +350,7 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len)
 {
        uchar xaddr[4];
        int ret;
+       DECLARE_GLOBAL_DATA_PTR;
 
        if ( alen > 4 ) {
                printf ("I2C read: addr len %d not supported\n", alen);
@@ -380,7 +381,8 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len)
                chip |= ((addr >> (alen * 8)) & CFG_I2C_EEPROM_ADDR_OVERFLOW);
 #endif
        if( (ret = i2c_transfer( 1, chip<<1, &xaddr[4-alen], alen, buffer, len )) != 0) {
-               printf( "I2c read: failed %d\n", ret);
+               if (gd->have_console)
+                       printf( "I2c read: failed %d\n", ret);
                return 1;
        }
        return 0;