diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0f4e1a7eb006..a0b6591f8de3 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1650,16 +1650,6 @@ config CPU_NEVADA
 	help
 	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
 
-config CPU_R8000
-	bool "R8000"
-	depends on SYS_HAS_CPU_R8000
-	select CPU_HAS_PREFETCH
-	select CPU_HAS_LOAD_STORE_LR
-	select CPU_SUPPORTS_64BIT_KERNEL
-	help
-	  MIPS Technologies R8000 processors.  Note these processors are
-	  uncommon and the support for them is incomplete.
-
 config CPU_R10000
 	bool "R10000"
 	depends on SYS_HAS_CPU_R10000
@@ -1967,9 +1957,6 @@ config SYS_HAS_CPU_R5500
 config SYS_HAS_CPU_NEVADA
 	bool
 
-config SYS_HAS_CPU_R8000
-	bool
-
 config SYS_HAS_CPU_R10000
 	bool
 	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
@@ -2169,13 +2156,13 @@ config PAGE_SIZE_4KB
 
 config PAGE_SIZE_8KB
 	bool "8kB"
-	depends on CPU_R8000 || CPU_CAVIUM_OCTEON
+	depends on CPU_CAVIUM_OCTEON
 	depends on !MIPS_VA_BITS_48
 	help
 	  Using 8kB page size will result in higher performance kernel at
 	  the price of higher memory consumption.  This option is available
-	  only on R8000 and cnMIPS processors.  Note that you will need a
-	  suitable Linux distribution to support this.
+	  only on cnMIPS processors.  Note that you will need a suitable Linux
+	  distribution to support this.
 
 config PAGE_SIZE_16KB
 	bool "16kB"
@@ -2266,7 +2253,7 @@ config CPU_HAS_PREFETCH
 
 config CPU_GENERIC_DUMP_TLB
 	bool
-	default y if !(CPU_R3000 || CPU_R8000 || CPU_TX39XX)
+	default y if !(CPU_R3000 || CPU_TX39XX)
 
 config MIPS_FP_SUPPORT
 	bool "Floating Point support" if EXPERT
@@ -2295,7 +2282,7 @@ config CPU_R4K_FPU
 
 config CPU_R4K_CACHE_TLB
 	bool
-	default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
+	default y if !(CPU_R3000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)
 
 config MIPS_MT_SMP
 	bool "MIPS MT SMP support (1 TC on each available VPE)"
@@ -2552,7 +2539,6 @@ config CPU_R4400_WORKAROUNDS
 config MIPS_ASID_SHIFT
 	int
 	default 6 if CPU_R3000 || CPU_TX39XX
-	default 4 if CPU_R8000
 	default 0
 
 config MIPS_ASID_BITS
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index e507e5b6e606..cdc09b71febe 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -183,7 +183,6 @@ cflags-$(CONFIG_CPU_SB1)	+= $(call cc-option,-march=sb1,-march=r5000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_SB1)	+= $(call cc-option,-mno-mdmx)
 cflags-$(CONFIG_CPU_SB1)	+= $(call cc-option,-mno-mips3d)
-cflags-$(CONFIG_CPU_R8000)	+= -march=r8000 -Wa,--trap
 cflags-$(CONFIG_CPU_R10000)	+= $(call cc-option,-march=r10000,-march=r8000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h
index 4856adc8906e..59a48c60a065 100644
--- a/arch/mips/include/asm/addrspace.h
+++ b/arch/mips/include/asm/addrspace.h
@@ -135,18 +135,9 @@
  */
 #define TO_PHYS_MASK	_CONST64_(0x07ffffffffffffff)	/* 2^^59 - 1 */
 
-#ifndef CONFIG_CPU_R8000
-
-/*
- * The R8000 doesn't have the 32-bit compat spaces so we don't define them
- * in order to catch bugs in the source code.
- */
-
 #define COMPAT_K1BASE32		_CONST64_(0xffffffffa0000000)
 #define PHYS_TO_COMPATK1(x)	((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
 
-#endif
-
 #define KDM_TO_PHYS(x)		(_ACAST64_ (x) & TO_PHYS_MASK)
 #define PHYS_TO_K0(x)		(_ACAST64_ (x) | CAC_BASE)
 
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
index 2f1677c360c4..73f4b240f95c 100644
--- a/arch/mips/include/asm/cpu-type.h
+++ b/arch/mips/include/asm/cpu-type.h
@@ -146,10 +146,6 @@ static inline int __pure __get_cpu_type(const int cpu_type)
 	case CPU_NEVADA:
 #endif
 
-#ifdef CONFIG_SYS_HAS_CPU_R8000
-	case CPU_R8000:
-#endif
-
 #ifdef CONFIG_SYS_HAS_CPU_R10000
 	case CPU_R10000:
 	case CPU_R12000:
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 0f52e4b099ea..60b4dff0ff62 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -300,11 +300,6 @@ enum cpu_type_enum {
 	CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000,
 	CPU_SR71000, CPU_TX49XX,
 
-	/*
-	 * R8000 class processors
-	 */
-	CPU_R8000,
-
 	/*
 	 * TX3900 class processors
 	 */
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index 92cb94ef0231..ed70994fbbec 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -113,8 +113,6 @@ search_module_dbetables(unsigned long addr)
 #define MODULE_PROC_FAMILY "R5500 "
 #elif defined CONFIG_CPU_NEVADA
 #define MODULE_PROC_FAMILY "NEVADA "
-#elif defined CONFIG_CPU_R8000
-#define MODULE_PROC_FAMILY "R8000 "
 #elif defined CONFIG_CPU_R10000
 #define MODULE_PROC_FAMILY "R10000 "
 #elif defined CONFIG_CPU_RM7000
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index be717be2ca5f..62280b1070c6 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1491,15 +1491,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
 		 */
 		c->tlbsize = (read_c0_info() & (1 << 29)) ? 64 : 48;
 		break;
-	case PRID_IMP_R8000:
-		c->cputype = CPU_R8000;
-		__cpu_name[cpu] = "RM8000";
-		set_isa(c, MIPS_CPU_ISA_IV);
-		c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
-			     MIPS_CPU_FPU | MIPS_CPU_32FPR |
-			     MIPS_CPU_LLSC;
-		c->tlbsize = 384;      /* has weird TLB: 3-way x 128 */
-		break;
 	case PRID_IMP_R10000:
 		c->cputype = CPU_R10000;
 		__cpu_name[cpu] = "R10000";
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index 1e8d335025d7..949d43eefda1 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -30,7 +30,6 @@ obj-$(CONFIG_DMA_NONCOHERENT)	+= dma-noncoherent.o
 
 obj-$(CONFIG_CPU_R4K_CACHE_TLB) += c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_R3000)		+= c-r3k.o tlb-r3k.o
-obj-$(CONFIG_CPU_R8000)		+= c-r4k.o cex-gen.o tlb-r8k.o
 obj-$(CONFIG_CPU_SB1)		+= c-r4k.o cerr-sb1.o cex-sb1.o tlb-r4k.o
 obj-$(CONFIG_CPU_TX39XX)	+= c-tx39.o tlb-r3k.o
 obj-$(CONFIG_CPU_CAVIUM_OCTEON) += c-octeon.o cex-oct.o tlb-r4k.o
diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c
deleted file mode 100644
index c1e9e144007e..000000000000
--- a/arch/mips/mm/tlb-r8k.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1997, 1998, 1999, 2000 Ralf Baechle ralf@gnu.org
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2002 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/sched.h>
-#include <linux/smp.h>
-#include <linux/mm.h>
-
-#include <asm/cpu.h>
-#include <asm/bootinfo.h>
-#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
-
-extern void build_tlb_refill_handler(void);
-
-#define TFP_TLB_SIZE		384
-#define TFP_TLB_SET_SHIFT	7
-
-/* CP0 hazard avoidance. */
-#define BARRIER __asm__ __volatile__(".set noreorder\n\t" \
-				     "nop; nop; nop; nop; nop; nop;\n\t" \
-				     ".set reorder\n\t")
-
-void local_flush_tlb_all(void)
-{
-	unsigned long flags;
-	unsigned long old_ctx;
-	int entry;
-
-	local_irq_save(flags);
-	/* Save old context and create impossible VPN2 value */
-	old_ctx = read_c0_entryhi();
-	write_c0_entrylo(0);
-
-	for (entry = 0; entry < TFP_TLB_SIZE; entry++) {
-		write_c0_tlbset(entry >> TFP_TLB_SET_SHIFT);
-		write_c0_vaddr(entry << PAGE_SHIFT);
-		write_c0_entryhi(CKSEG0 + (entry << (PAGE_SHIFT + 1)));
-		mtc0_tlbw_hazard();
-		tlb_write();
-	}
-	tlbw_use_hazard();
-	write_c0_entryhi(old_ctx);
-	local_irq_restore(flags);
-}
-
-void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
-	unsigned long end)
-{
-	struct mm_struct *mm = vma->vm_mm;
-	int cpu = smp_processor_id();
-	unsigned long flags;
-	int oldpid, newpid, size;
-
-	if (!cpu_context(cpu, mm))
-		return;
-
-	size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
-	size = (size + 1) >> 1;
-
-	local_irq_save(flags);
-
-	if (size > TFP_TLB_SIZE / 2) {
-		drop_mmu_context(mm);
-		goto out_restore;
-	}
-
-	oldpid = read_c0_entryhi();
-	newpid = cpu_asid(cpu, mm);
-
-	write_c0_entrylo(0);
-
-	start &= PAGE_MASK;
-	end += (PAGE_SIZE - 1);
-	end &= PAGE_MASK;
-	while (start < end) {
-		signed long idx;
-
-		write_c0_vaddr(start);
-		write_c0_entryhi(start);
-		start += PAGE_SIZE;
-		tlb_probe();
-		idx = read_c0_tlbset();
-		if (idx < 0)
-			continue;
-
-		write_c0_entryhi(CKSEG0 + (idx << (PAGE_SHIFT + 1)));
-		tlb_write();
-	}
-	write_c0_entryhi(oldpid);
-
-out_restore:
-	local_irq_restore(flags);
-}
-
-/* Usable for KV1 addresses only! */
-void local_flush_tlb_kernel_range(unsigned long start, unsigned long end)
-{
-	unsigned long size, flags;
-
-	size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
-	size = (size + 1) >> 1;
-
-	if (size > TFP_TLB_SIZE / 2) {
-		local_flush_tlb_all();
-		return;
-	}
-
-	local_irq_save(flags);
-
-	write_c0_entrylo(0);
-
-	start &= PAGE_MASK;
-	end += (PAGE_SIZE - 1);
-	end &= PAGE_MASK;
-	while (start < end) {
-		signed long idx;
-
-		write_c0_vaddr(start);
-		write_c0_entryhi(start);
-		start += PAGE_SIZE;
-		tlb_probe();
-		idx = read_c0_tlbset();
-		if (idx < 0)
-			continue;
-
-		write_c0_entryhi(CKSEG0 + (idx << (PAGE_SHIFT + 1)));
-		tlb_write();
-	}
-
-	local_irq_restore(flags);
-}
-
-void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
-{
-	int cpu = smp_processor_id();
-	unsigned long flags;
-	int oldpid, newpid;
-	signed long idx;
-
-	if (!cpu_context(cpu, vma->vm_mm))
-		return;
-
-	newpid = cpu_asid(cpu, vma->vm_mm);
-	page &= PAGE_MASK;
-	local_irq_save(flags);
-	oldpid = read_c0_entryhi();
-	write_c0_vaddr(page);
-	write_c0_entryhi(newpid);
-	tlb_probe();
-	idx = read_c0_tlbset();
-	if (idx < 0)
-		goto finish;
-
-	write_c0_entrylo(0);
-	write_c0_entryhi(CKSEG0 + (idx << (PAGE_SHIFT + 1)));
-	tlb_write();
-
-finish:
-	write_c0_entryhi(oldpid);
-	local_irq_restore(flags);
-}
-
-/*
- * We will need multiple versions of update_mmu_cache(), one that just
- * updates the TLB with the new pte(s), and another which also checks
- * for the R4k "end of page" hardware bug and does the needy.
- */
-void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte)
-{
-	unsigned long flags;
-	pgd_t *pgdp;
-	pmd_t *pmdp;
-	pte_t *ptep;
-	int pid;
-
-	/*
-	 * Handle debugger faulting in for debugee.
-	 */
-	if (current->active_mm != vma->vm_mm)
-		return;
-
-	pid = read_c0_entryhi() & cpu_asid_mask(&current_cpu_data);
-
-	local_irq_save(flags);
-	address &= PAGE_MASK;
-	write_c0_vaddr(address);
-	write_c0_entryhi(pid);
-	pgdp = pgd_offset(vma->vm_mm, address);
-	pmdp = pmd_offset(pgdp, address);
-	ptep = pte_offset_map(pmdp, address);
-	tlb_probe();
-
-	write_c0_entrylo(pte_val(*ptep++) >> 6);
-	tlb_write();
-
-	write_c0_entryhi(pid);
-	local_irq_restore(flags);
-}
-
-static void probe_tlb(unsigned long config)
-{
-	struct cpuinfo_mips *c = &current_cpu_data;
-
-	c->tlbsize = 3 * 128;		/* 3 sets each 128 entries */
-}
-
-void tlb_init(void)
-{
-	unsigned int config = read_c0_config();
-	unsigned long status;
-
-	probe_tlb(config);
-
-	status = read_c0_status();
-	status &= ~(ST0_UPS | ST0_KPS);
-#ifdef CONFIG_PAGE_SIZE_4KB
-	status |= (TFP_PAGESIZE_4K << 32) | (TFP_PAGESIZE_4K << 36);
-#elif defined(CONFIG_PAGE_SIZE_8KB)
-	status |= (TFP_PAGESIZE_8K << 32) | (TFP_PAGESIZE_8K << 36);
-#elif defined(CONFIG_PAGE_SIZE_16KB)
-	status |= (TFP_PAGESIZE_16K << 32) | (TFP_PAGESIZE_16K << 36);
-#elif defined(CONFIG_PAGE_SIZE_64KB)
-	status |= (TFP_PAGESIZE_64K << 32) | (TFP_PAGESIZE_64K << 36);
-#endif
-	write_c0_status(status);
-
-	write_c0_wired(0);
-
-	local_flush_tlb_all();
-
-	build_tlb_refill_handler();
-}
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 9b2fcf421321..027c32310c60 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -2633,10 +2633,6 @@ void build_tlb_refill_handler(void)
 #endif
 		break;
 
-	case CPU_R8000:
-		panic("No R8000 TLB refill handler yet");
-		break;
-
 	default:
 		if (cpu_has_ldpte)
 			setup_pw();
