diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c index b2bce0d2d6..810ddb0867 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c @@ -92,15 +92,27 @@ int is_serdes_configured(enum srds_prtcl device) int ret = 0; #ifdef CONFIG_SYS_FSL_SRDS_1 + if (!serdes1_prtcl_map[NONE]) + fsl_serdes_init(); + ret |= serdes1_prtcl_map[device]; #endif #ifdef CONFIG_SYS_FSL_SRDS_2 + if (!serdes2_prtcl_map[NONE]) + fsl_serdes_init(); + ret |= serdes2_prtcl_map[device]; #endif #ifdef CONFIG_SYS_FSL_SRDS_3 + if (!serdes3_prtcl_map[NONE]) + fsl_serdes_init(); + ret |= serdes3_prtcl_map[device]; #endif #ifdef CONFIG_SYS_FSL_SRDS_4 + if (!serdes4_prtcl_map[NONE]) + fsl_serdes_init(); + ret |= serdes4_prtcl_map[device]; #endif @@ -184,6 +196,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift, u32 cfg; int lane; + if (serdes_prtcl_map[NONE]) + return; + memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT); #ifdef CONFIG_SYS_FSL_ERRATUM_A007186 struct ccsr_sfp_regs __iomem *sfp_regs = @@ -325,6 +340,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift, else serdes_prtcl_map[lane_prtcl] = 1; } + + /* Set the first element to indicate serdes has been initialized */ + serdes_prtcl_map[NONE] = 1; } void fsl_serdes_init(void) |