diff --git a/Makefile b/Makefile
index c68385c..2194934 100644
--- a/Makefile
+++ b/Makefile
@@ -19,8 +19,8 @@ ifneq ($(OS),Windows_NT)
 		CFLAGS += -DARCH_X86
 	else ifeq ($(arch), $(filter $(arch), ppc64el ppc64le ppc32))
 		SRC_DIR=src/ppc/
-		SOURCE += $(COMMON_SRC) $(SRC_DIR)ppc.c $(SRC_DIR)uarch.c
-		HEADERS += $(COMMON_HDR) $(SRC_DIR)ppc.h $(SRC_DIR)uarch.h
+		SOURCE += $(COMMON_SRC) $(SRC_DIR)ppc.c $(SRC_DIR)uarch.c $(SRC_DIR)udev.c
+		HEADERS += $(COMMON_HDR) $(SRC_DIR)ppc.h $(SRC_DIR)uarch.h  $(SRC_DIR)udev.c
 		CFLAGS += -DARCH_PPC
 	else
 		# Assume ARM
diff --git a/src/common/cpu.c b/src/common/cpu.c
index 545b039..301e928 100644
--- a/src/common/cpu.c
+++ b/src/common/cpu.c
@@ -34,11 +34,9 @@ int64_t get_freq(struct frequency* freq) {
 
 #if defined(ARCH_X86) || defined(ARCH_PPC)
 char* get_str_cpu_name(struct cpuInfo* cpu) {
-  return cpu->cpu_name;    
+  return cpu->cpu_name;
 }
-#endif
 
-#ifdef ARCH_X86
 char* get_str_sockets(struct topology* topo) {
   char* string = malloc(sizeof(char) * 2);
   int32_t sanity_ret = snprintf(string, 2, "%d", topo->sockets);
diff --git a/src/common/cpu.h b/src/common/cpu.h
index 33b1b84..aa8970b 100644
--- a/src/common/cpu.h
+++ b/src/common/cpu.h
@@ -69,14 +69,16 @@ struct cache {
 struct topology {
   int32_t total_cores;  
   struct cache* cach;
-#ifdef ARCH_X86
-  uint32_t physical_cores;  
+#if defined(ARCH_X86) || defined(ARCH_PPC)
+  uint32_t physical_cores;
   uint32_t logical_cores;
-  uint32_t smt_available; // Number of SMT that is currently enabled
-  uint32_t smt_supported; // Number of SMT that CPU supports (equal to smt_available if SMT is enabled)
   uint32_t sockets;
+  uint32_t smt_supported; // Number of SMT that CPU supports (equal to smt_available if SMT is enabled)
+#ifdef ARCH_X86
+  uint32_t smt_available; // Number of SMT that is currently enabled
   struct apic* apic;
 #endif
+#endif
 };
 
 struct features {
@@ -143,16 +145,12 @@ struct cpuInfo {
 #endif
 };
 
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_PPC)
 char* get_str_cpu_name(struct cpuInfo* cpu);
 char* get_str_sockets(struct topology* topo);
 uint32_t get_nsockets(struct topology* topo);
 #endif
 
-#ifdef ARCH_PPC
-char* get_str_cpu_name(struct cpuInfo* cpu);
-#endif
-
 VENDOR get_cpu_vendor(struct cpuInfo* cpu);
 int64_t get_freq(struct frequency* freq);
 
diff --git a/src/common/printer.c b/src/common/printer.c
index 9c3100e..c971fda 100644
--- a/src/common/printer.c
+++ b/src/common/printer.c
@@ -568,11 +568,11 @@ bool print_cpufetch_ppc(struct cpuInfo* cpu, STYLE s, struct colors* cs) {
   
   /*char* uarch = get_str_uarch(cpu);
   char* manufacturing_process = get_str_process(cpu);
+  */
   char* sockets = get_str_sockets(cpu->topo);
-  char* max_frequency = get_str_freq(cpu->freq);
+  // char* max_frequency = get_str_freq(cpu->freq);
   char* n_cores = get_str_topology(cpu, cpu->topo, false);
   char* n_cores_dual = get_str_topology(cpu, cpu->topo, true);
-  */
   char* cpu_name = get_str_cpu_name(cpu);
 
   /*
@@ -589,7 +589,7 @@ bool print_cpufetch_ppc(struct cpuInfo* cpu, STYLE s, struct colors* cs) {
   }
   setAttribute(art,ATTRIBUTE_UARCH,uarch);
   setAttribute(art,ATTRIBUTE_TECHNOLOGY,manufacturing_process);
-  setAttribute(art,ATTRIBUTE_FREQUENCY,max_frequency);
+  setAttribute(art,ATTRIBUTE_FREQUENCY,max_frequency);*/
   uint32_t socket_num = get_nsockets(cpu->topo);
   if (socket_num > 1) {
     setAttribute(art, ATTRIBUTE_SOCKETS, sockets);
@@ -599,6 +599,7 @@ bool print_cpufetch_ppc(struct cpuInfo* cpu, STYLE s, struct colors* cs) {
   else {
     setAttribute(art,ATTRIBUTE_NCORES,n_cores);
   }
+  /*
   setAttribute(art,ATTRIBUTE_AVX,avx);
   setAttribute(art,ATTRIBUTE_FMA,fma);  
   setAttribute(art,ATTRIBUTE_L1i,l1i);
diff --git a/src/ppc/ppc.c b/src/ppc/ppc.c
index 64f6255..9317cc9 100644
--- a/src/ppc/ppc.c
+++ b/src/ppc/ppc.c
@@ -2,11 +2,109 @@
 #include <stdlib.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "ppc.h"
+#include "udev.h"
 
 #define STRING_UNKNOWN    "Unknown"
 
+void init_topology_struct(struct topology* topo, struct cache* cach) {
+  topo->total_cores = 0;
+  topo->physical_cores = 0;
+  topo->logical_cores = 0;
+  topo->smt_supported = 0;
+  topo->sockets = 0;
+  topo->cach = cach;
+}
+
+void init_cache_struct(struct cache* cach) {
+  cach->L1i = malloc(sizeof(struct cach));
+  cach->L1d = malloc(sizeof(struct cach));
+  cach->L2 = malloc(sizeof(struct cach));
+  cach->L3 = malloc(sizeof(struct cach));
+  
+  cach->cach_arr = malloc(sizeof(struct cach*) * 4);
+  cach->cach_arr[0] = cach->L1i;
+  cach->cach_arr[1] = cach->L1d;
+  cach->cach_arr[2] = cach->L2;
+  cach->cach_arr[3] = cach->L3;
+  
+  cach->max_cache_level = 0;
+  cach->L1i->exists = false;
+  cach->L1d->exists = false;
+  cach->L2->exists = false;
+  cach->L3->exists = false;
+}
+
+struct cache* get_cache_info(struct cpuInfo* cpu) {
+  struct cache* cach = malloc(sizeof(struct cache));
+  init_cache_struct(cach);
+
+  return cach;
+}
+
+struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach) {
+  struct topology* topo = malloc(sizeof(struct topology));
+  init_topology_struct(topo, cach);
+
+  // 1. Total cores detection
+  if((topo->total_cores = sysconf(_SC_NPROCESSORS_ONLN)) == -1) {
+    perror("sysconf");
+    return NULL;
+  }
+
+  // To find physical cores, we use topo->total_cores and core_ids
+  // To find number of sockets, we use package_ids
+  int* core_ids = malloc(sizeof(int) * topo->total_cores);
+  int* package_ids = malloc(sizeof(int) * topo->total_cores);
+
+  fill_core_ids_from_sys(core_ids, topo->total_cores);
+  fill_package_ids_from_sys(package_ids, topo->total_cores);
+
+  // 2. Socket detection
+  int *package_ids_count = malloc(sizeof(int) * topo->total_cores);
+  for(int i=0; i < topo->total_cores; i++) {
+    package_ids_count[i] = 0;
+  }
+  for(int i=0; i < topo->total_cores; i++) {
+    package_ids_count[package_ids[i]]++;
+  }
+  for(int i=0; i < topo->total_cores; i++) {
+    if(package_ids_count[i] != 0) {
+      topo->sockets++;
+    }
+  }
+
+  // 3. Physical cores detection
+  int *core_ids_unified = malloc(sizeof(int) * topo->total_cores);
+  for(int i=0; i < topo->total_cores; i++) {
+    core_ids_unified[i] = -1;
+  }
+  bool found = false;
+  for(int i=0; i < topo->total_cores; i++) {
+    for(int j=0; j < topo->total_cores && !found; j++) {
+      if(core_ids_unified[j] == core_ids[i]) found = true;
+    }
+    if(!found) {
+      core_ids_unified[topo->physical_cores] = core_ids[i];
+      topo->physical_cores++;
+    }
+    found = false;
+  }
+
+  topo->physical_cores = topo->physical_cores / topo->sockets; // only count cores on one socket
+  topo->logical_cores = topo->total_cores / topo->sockets;     // only count threads on one socket
+  topo->smt_supported = topo->logical_cores / topo->physical_cores;
+
+  free(core_ids);
+  free(package_ids);
+  free(package_ids_count);
+  free(core_ids_unified);
+
+  return topo;
+}
+
 struct cpuInfo* get_cpu_info() {
   struct cpuInfo* cpu = malloc(sizeof(struct cpuInfo));
   struct features* feat = malloc(sizeof(struct features));
@@ -20,9 +118,37 @@ struct cpuInfo* get_cpu_info() {
   cpu->cpu_name = malloc(sizeof(char) * strlen(STRING_UNKNOWN) + 1);
   snprintf(cpu->cpu_name, strlen(STRING_UNKNOWN) + 1, STRING_UNKNOWN);
 
+  cpu->cach = get_cache_info(cpu);
+  cpu->topo = get_topology_info(cpu, cpu->cach);
+
+  if(cpu->cach == NULL || cpu->topo == NULL) {
+    return NULL;
+  }
   return cpu;
 }
 
+char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_socket) {
+  char* string;
+  if(topo->smt_supported > 1) {
+    uint32_t size = 3+3+17+1;
+    string = malloc(sizeof(char)*size);
+    if(dual_socket)
+      snprintf(string, size, "%d cores (%d threads)", topo->physical_cores * topo->sockets, topo->logical_cores * topo->sockets);
+    else
+      snprintf(string, size, "%d cores (%d threads)",topo->physical_cores,topo->logical_cores);
+  }
+  else {
+    uint32_t size = 3+7+1;
+    string = malloc(sizeof(char)*size);
+    if(dual_socket)
+      snprintf(string, size, "%d cores",topo->physical_cores * topo->sockets);
+    else
+      snprintf(string, size, "%d cores",topo->physical_cores);
+  }
+  return string;
+}
+
+
 void print_debug(struct cpuInfo* cpu) {
   printf("TODO\n");
 }
diff --git a/src/ppc/ppc.h b/src/ppc/ppc.h
index d19ca87..1276a52 100644
--- a/src/ppc/ppc.h
+++ b/src/ppc/ppc.h
@@ -3,6 +3,7 @@
 
 #include "../common/cpu.h"
 
+struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach);
 struct cpuInfo* get_cpu_info();
 void print_debug(struct cpuInfo* cpu);
 
diff --git a/src/ppc/udev.c b/src/ppc/udev.c
new file mode 100644
index 0000000..c989c23
--- /dev/null
+++ b/src/ppc/udev.c
@@ -0,0 +1,49 @@
+#include "udev.h"
+
+#define _PATH_TOPO_CORE_ID    "topology/core_id"
+#define _PATH_TOPO_PACKAGE_ID "topology/physical_package_id"
+
+bool fill_core_ids_from_sys(int *core_ids, int total_cores) {
+  int filelen;
+  char* buf;
+  char* end;
+  char path[128];
+
+  for(int i=0; i < total_cores; i++) {
+    sprintf(path, "%s%s/cpu%d/%s", _PATH_SYS_SYSTEM, _PATH_SYS_CPU, i, _PATH_TOPO_CORE_ID);
+    if((buf = read_file(path, &filelen)) == NULL) {
+      perror("open");
+      return false;
+    }
+
+    errno = 0;
+    core_ids[i] = strtol(buf, &end, 10);
+    if(errno != 0) {
+      perror("strtol");
+      return false;
+    }
+    free(buf);
+  }
+
+  return true;
+}
+
+bool fill_package_ids_from_sys(int* package_ids, int total_cores) {
+  int filelen;
+  char* buf;
+  char* end;
+  char path[128];
+
+  for(int i=0; i < total_cores; i++) {
+    sprintf(path, "%s%s/cpu%d/%s", _PATH_SYS_SYSTEM, _PATH_SYS_CPU, i, _PATH_TOPO_PACKAGE_ID);
+    buf = read_file(path, &filelen);
+
+    errno = 0;
+    package_ids[i] = strtol(buf, &end, 10);
+    if(errno != 0) {
+      perror("strtol");
+      return -1;
+    }
+    free(buf);
+  }
+}
diff --git a/src/ppc/udev.h b/src/ppc/udev.h
new file mode 100644
index 0000000..e13ad16
--- /dev/null
+++ b/src/ppc/udev.h
@@ -0,0 +1,9 @@
+#ifndef __UDEV_PPC__
+#define __UDEV_PPC__
+
+#include "../common/udev.h"
+
+bool fill_core_ids_from_sys(int *core_ids, int total_cores);
+bool fill_package_ids_from_sys(int* package_ids, int total_cores);
+
+#endif