diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/cpu.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index f865373..b7a2e0c 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -44,6 +44,9 @@ void cpu_name(char *name) if (IS_E_PROCESSOR(svr)) strcat(name, "E"); + + sprintf(name + strlen(name), " Rev%d.%d", + SVR_MAJ(svr), SVR_MIN(svr)); break; } @@ -200,6 +203,27 @@ static inline u32 initiator_type(u32 cluster, int init_id) return 0; } +u32 cpu_pos_mask(void) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + int i = 0; + u32 cluster, type, mask = 0; + + do { + int j; + + cluster = gur_in32(&gur->tp_cluster[i].lower); + for (j = 0; j < TP_INIT_PER_CLUSTER; j++) { + type = initiator_type(cluster, j); + if (type && (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM)) + mask |= 1 << (i * TP_INIT_PER_CLUSTER + j); + } + i++; + } while ((cluster & TP_CLUSTER_EOC) == 0x0); + + return mask; +} + u32 cpu_mask(void) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); |