diff options
Diffstat (limited to 'cpu/ppc4xx/i2c.c')
| -rw-r--r-- | cpu/ppc4xx/i2c.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cpu/ppc4xx/i2c.c b/cpu/ppc4xx/i2c.c index 68af057..7d8db9b 100644 --- a/cpu/ppc4xx/i2c.c +++ b/cpu/ppc4xx/i2c.c @@ -85,7 +85,15 @@ void i2c_init (int speed, int slaveadd) unsigned long freqOPB; int val, divisor; +#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 + /* Handle possible failed I2C state */ + /* FIXME: put this into i2c_init_board()? */ _i2c_bus_reset (); /* clear lo master address */ |