diff options
Diffstat (limited to 'cpu/mpc8260/i2c.c')
| -rw-r--r-- | cpu/mpc8260/i2c.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cpu/mpc8260/i2c.c b/cpu/mpc8260/i2c.c index 8bfa2e8..2d65e32 100644 --- a/cpu/mpc8260/i2c.c +++ b/cpu/mpc8260/i2c.c @@ -221,6 +221,13 @@ void i2c_init(int speed, int slaveadd) volatile I2C_BD *rxbd, *txbd; uint dpaddr; +#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 + dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE])); if (dpaddr == 0) { /* need to allocate dual port ram */ |