diff options
Diffstat (limited to 'board/motionpro')
| -rw-r--r-- | board/motionpro/motionpro.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/board/motionpro/motionpro.c b/board/motionpro/motionpro.c index 1729ae7..b05e2ab 100644 --- a/board/motionpro/motionpro.c +++ b/board/motionpro/motionpro.c @@ -28,7 +28,7 @@ #include <common.h> #include <mpc5xxx.h> - +#include <miiphy.h> #if defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> #endif @@ -82,6 +82,22 @@ int board_early_init_r(void) } +/* + * Additional PHY intialization. After being reset in mpc5xxx_fec_init_phy(), + * PHY goes into FX mode. To take it out of the FX mode and switch into + * desired TX operation, one needs to clear the FX_SEL bit of Mode Control + * Register. + */ +void reset_phy(void) +{ + unsigned short mode_control; + + miiphy_read("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, &mode_control); + miiphy_write("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, + mode_control & 0xfffe); + return; +} + #ifndef CFG_RAMBOOT /* * Helper function to initialize SDRAM controller. |