diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c | 12 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c | 12 |
2 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c index f73092a..29cd28e 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c @@ -22,9 +22,15 @@ 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 @@ -98,6 +104,9 @@ 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); cfg = gur_in32(&gur->rcwsr[4]) & sd_prctl_mask; @@ -115,6 +124,9 @@ 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) 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 be6acc6..9110d7a 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c @@ -28,9 +28,15 @@ 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 @@ -79,6 +85,9 @@ 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); cfg = gur_in32(&gur->rcwsr[28]) & sd_prctl_mask; @@ -136,6 +145,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift, #endif } } + + /* Set the first element to indicate serdes has been initialized */ + serdes_prtcl_map[NONE] = 1; } void fsl_serdes_init(void) |