diff --git a/Makefile.prebuild b/Makefile.prebuild
index daa556f65..a366004a1 100644
--- a/Makefile.prebuild
+++ b/Makefile.prebuild
@@ -17,6 +17,10 @@ ifdef CPUIDEMU
 EXFLAGS = -DCPUIDEMU -DVENDOR=99
 endif
 
+ifeq ($(TARGET), 1004K)
+TARGET_FLAGS = -mips32r2
+endif
+
 ifeq ($(TARGET), P5600)
 TARGET_FLAGS = -mips32r5
 endif
diff --git a/Makefile.system b/Makefile.system
index 142cb420f..d192c62f7 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -564,6 +564,11 @@ CCOMMON_OPT += -march=mips64
 FCOMMON_OPT += -march=mips64
 endif
 
+ifeq ($(CORE), 1004K)
+CCOMMON_OPT += -mips32r2   $(MSA_FLAGS)
+FCOMMON_OPT += -mips32r2   $(MSA_FLAGS)
+endif
+
 ifeq ($(CORE), P5600)
 CCOMMON_OPT += -mips32r5 -mnan=2008 -mtune=p5600 $(MSA_FLAGS)
 FCOMMON_OPT += -mips32r5 -mnan=2008 -mtune=p5600 $(MSA_FLAGS)
diff --git a/cpuid_mips.c b/cpuid_mips.c
index 15c58959e..760ddee51 100644
--- a/cpuid_mips.c
+++ b/cpuid_mips.c
@@ -72,10 +72,16 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #define CPU_UNKNOWN     0
 #define CPU_P5600       1
+#define CPU_LOONGSON3A   2
+#define CPU_LOONGSON3B   3
+#define CPU_1004K	4
 
 static char *cpuname[] = {
   "UNKOWN",
-  "P5600"
+  "P5600",
+  "LOONGSON3A",
+  "LOONGSON3B",
+  "1004K"
 };
 
 int detect(void){
@@ -90,7 +96,7 @@ int detect(void){
     if (!strncmp("cpu", buffer, 3)){
 	p = strchr(buffer, ':') + 2;
 #if 0
-	fprintf(stderr, "%s\n", p);
+	fprintf(stderr, "%s \n", p);
 #endif
 	break;
       }
@@ -115,27 +121,13 @@ int detect(void){
     fclose(infile);
     if (strstr(p, "loongson3a"))
       return CPU_LOONGSON3A;
-  }else{
+  }else if (strstr(p, "5600")) {
+    return CPU_P5600;
+  } else if (strstr(p, "1004K")) {
+      return CPU_1004K;
+  } else  
     return CPU_UNKNOWN;
   }
-  }
-  //Check model name for Loongson3
-  infile = fopen("/proc/cpuinfo", "r");
-  p = (char *)NULL;
-  while (fgets(buffer, sizeof(buffer), infile)){
-    if (!strncmp("model name", buffer, 10)){
-      p = strchr(buffer, ':') + 2;
-      break;
-    }
-  }
-  fclose(infile);
-  if(p != NULL){
-  if (strstr(p, "Loongson-3A")){
-    return CPU_LOONGSON3A;
-  }else if(strstr(p, "Loongson-3B")){
-    return CPU_LOONGSON3B;
-  }
-  }
 #endif
     return CPU_UNKNOWN;
 }
@@ -149,7 +141,7 @@ void get_architecture(void){
 }
 
 void get_subarchitecture(void){
-  if(detect()==CPU_P5600){
+  if(detect()==CPU_P5600|| detect()==CPU_1004K){
     printf("P5600");
   }else{
     printf("UNKNOWN");
@@ -161,7 +153,7 @@ void get_subdirname(void){
 }
 
 void get_cpuconfig(void){
-  if(detect()==CPU_P5600){
+  if(detect()==CPU_P5600 || detect()==CPU_1004K){
     printf("#define P5600\n");
     printf("#define L1_DATA_SIZE 65536\n");
     printf("#define L1_DATA_LINESIZE 32\n");
@@ -170,6 +162,14 @@ void get_cpuconfig(void){
     printf("#define DTB_DEFAULT_ENTRIES 64\n");
     printf("#define DTB_SIZE 4096\n");
     printf("#define L2_ASSOCIATIVE 8\n");
+  } else if (detect()==CPU_1004K) {
+    printf("#define 1004K\n");
+    printf("#define L1_DATA_SIZE 32768\n");
+    printf("#define L1_DATA_LINESIZE 32\n");
+    printf("#define L2_SIZE 26144\n");
+    printf("#define DTB_DEFAULT_ENTRIES 8\n");
+    printf("#define DTB_SIZE 4096\n");
+    printf("#define L2_ASSOCIATIVE 4\n");
   }else{
     printf("#define UNKNOWN\n");
   }
@@ -178,6 +178,8 @@ void get_cpuconfig(void){
 void get_libname(void){
   if(detect()==CPU_P5600) {
     printf("p5600\n");
+  } else if (detect()==CPU_1004K) {
+    printf("1004K\n");
   }else{
     printf("mips\n");
   }
diff --git a/kernel/mips/KERNEL.1004K b/kernel/mips/KERNEL.1004K
new file mode 100644
index 000000000..67135356e
--- /dev/null
+++ b/kernel/mips/KERNEL.1004K
@@ -0,0 +1 @@
+include $(KERNELDIR)/KERNEL.P5600
diff --git a/kernel/mips/KERNEL.P5600 b/kernel/mips/KERNEL.P5600
index 9a16704d5..df9f2e3a2 100644
--- a/kernel/mips/KERNEL.P5600
+++ b/kernel/mips/KERNEL.P5600
@@ -38,8 +38,8 @@ ZASUMKERNEL  = ../mips/zasum_msa.c
 else
 SASUMKERNEL  = ../mips/asum.c
 DASUMKERNEL  = ../mips/asum.c
-CASUMKERNEL  = ../mips/asum.c
-ZASUMKERNEL  = ../mips/asum.c
+CASUMKERNEL  = ../mips/zasum.c
+ZASUMKERNEL  = ../mips/zasum.c
 endif
 
 ifdef HAVE_MSA
@@ -253,4 +253,5 @@ ZTRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
 ZTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
 ZTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
 ZTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
-endif
\ No newline at end of file
+endif
+