diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index e5bd4e01b861..417b759fab6c 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -22,6 +22,7 @@
 #include <asm/asm-offsets.h>
 
 #include <abi/regdef.h>
+#include <abi/ckmmu.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/syscalls.h>
@@ -343,6 +344,124 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs)
 		trace_sys_exit(regs, syscall_get_return_value(current, regs));
 }
 
+#ifdef CONFIG_CPU_CK860
+static void show_iutlb(void)
+{
+	int entry, i;
+	unsigned long flags;
+	unsigned long oldpid;
+	unsigned long entryhi[16], entrylo0[16], entrylo1[16];
+
+	oldpid = read_mmu_entryhi();
+
+	entry = 0x8000;
+
+	local_irq_save(flags);
+
+	for (i = 0; i < 16; i++) {
+		write_mmu_index(entry);
+		tlb_read();
+		entryhi[i]  = read_mmu_entryhi();
+		entrylo0[i] = read_mmu_entrylo0();
+		entrylo1[i] = read_mmu_entrylo1();
+
+		entry++;
+	}
+
+	local_irq_restore(flags);
+
+	write_mmu_entryhi(oldpid);
+
+	printk("\n\n\n");
+	for (i = 0; i < 16; i++)
+		printk("iutlb[%d]:	entryhi - 0x%lx;	entrylo0 - 0x%lx;"
+		       "	entrylo1 - 0x%lx\n",
+			 i, entryhi[i], entrylo0[i], entrylo1[i]);
+	printk("\n\n\n");
+}
+
+static void show_dutlb(void)
+{
+	int entry, i;
+	unsigned long flags;
+	unsigned long oldpid;
+	unsigned long entryhi[16], entrylo0[16], entrylo1[16];
+
+	oldpid = read_mmu_entryhi();
+
+	entry = 0x4000;
+
+	local_irq_save(flags);
+
+	for (i = 0; i < 16; i++) {
+		write_mmu_index(entry);
+		tlb_read();
+		entryhi[i]  = read_mmu_entryhi();
+		entrylo0[i] = read_mmu_entrylo0();
+		entrylo1[i] = read_mmu_entrylo1();
+
+		entry++;
+	}
+
+	local_irq_restore(flags);
+
+	write_mmu_entryhi(oldpid);
+
+	printk("\n\n\n");
+	for (i = 0; i < 16; i++)
+		printk("dutlb[%d]:	entryhi - 0x%lx;	entrylo0 - 0x%lx;"
+		       "	entrylo1 - 0x%lx\n",
+			 i, entryhi[i], entrylo0[i], entrylo1[i]);
+	printk("\n\n\n");
+}
+
+static unsigned long entryhi[1024], entrylo0[1024], entrylo1[1024];
+static void show_jtlb(void)
+{
+	int entry;
+	unsigned long flags;
+	unsigned long oldpid;
+
+	oldpid = read_mmu_entryhi();
+
+	entry = 0;
+
+	local_irq_save(flags);
+	while (entry < 1024) {
+		write_mmu_index(entry);
+		tlb_read();
+		entryhi[entry]  = read_mmu_entryhi();
+		entrylo0[entry] = read_mmu_entrylo0();
+		entrylo1[entry] = read_mmu_entrylo1();
+
+		entry++;
+	}
+	local_irq_restore(flags);
+
+	write_mmu_entryhi(oldpid);
+
+	printk("\n\n\n");
+
+	for (entry = 0; entry < 1024; entry++)
+		printk("jtlb[%x]:	entryhi - 0x%lx;	entrylo0 - 0x%lx;"
+		       "	entrylo1 - 0x%lx\n",
+			 entry, entryhi[entry], entrylo0[entry], entrylo1[entry]);
+	printk("\n\n\n");
+}
+
+static void show_tlb(void)
+{
+	show_iutlb();
+	show_dutlb();
+	show_jtlb();
+}
+#else
+static void show_tlb(void)
+{
+	return;
+}
+#endif
+
 void show_regs(struct pt_regs *fp)
 {
 	pr_info("\nCURRENT PROCESS:\n\n");
@@ -396,5 +515,7 @@ void show_regs(struct pt_regs *fp)
 		fp->regs[8], fp->regs[9]);
 #endif
 
+	show_tlb();
+
 	return;
 }