diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c index ee60bfaa7d..72d5e3007d 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c @@ -136,6 +136,9 @@ int is_serdes_configured(enum srds_prtcl device) if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN)) return 0; + if (!(serdes_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes_prtcl_map; } @@ -514,6 +517,8 @@ void fsl_serdes_init(void) if (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0) buf = buffer; #endif + if (serdes_prtcl_map & (1 << NONE)) + return; /* Is serdes enabled at all? */ if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN)) @@ -857,6 +862,9 @@ void fsl_serdes_init(void) SRDS_RSTCTL_SDPD); } #endif + + /* Set the first bit to indicate serdes has been initialized */ + serdes_prtcl_map |= (1 << NONE); } const char *serdes_clock_to_string(u32 clock) |