diff options
Diffstat (limited to 'lib_ppc')
| -rw-r--r-- | lib_ppc/board.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib_ppc/board.c b/lib_ppc/board.c index a3f7f173bf..cae7775ac2 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -509,8 +509,26 @@ void board_init_f (ulong bootflag) bd->bi_pci_busfreq = get_PCI_freq (); bd->bi_opbfreq = get_OPB_freq (); +#if defined(CONFIG_I2CFAST) + /* + * set bi_iic_fast for linux taking environment variable + * "i2cfast" into account + */ + { + char *s = getenv ("i2cfast"); + if (s && ((*s == 'y') || (*s == 'Y'))) { + bd->bi_iic_fast[0] = 1; + bd->bi_iic_fast[1] = 1; + } else { + bd->bi_iic_fast[0] = 0; + bd->bi_iic_fast[1] = 0; + } + } +#else bd->bi_iic_fast[0] = 0; bd->bi_iic_fast[1] = 0; +#endif + #elif defined(CONFIG_XILINX_ML300) bd->bi_pci_busfreq = get_PCI_freq (); #endif |