diff options
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c index fad7a935662..181bd9c1b4e 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c @@ -147,10 +147,14 @@ void serdes_init(u32 sd, u32 sd_addr, u32 rcwsr, u32 sd_prctl_mask, cfg >>= sd_prctl_shift; cfg = serdes_get_number(sd, cfg); - printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg); + if (cfg == 0) { + printf("SERDES%d is disabled\n", sd + 1); + } else { + printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg); - if (!is_serdes_prtcl_valid(sd, cfg)) - printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg); + if (!is_serdes_prtcl_valid(sd, cfg)) + printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg); + } for (lane = 0; lane < SRDS_MAX_LANES; lane++) { enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane); |