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-rw-r--r--arch/mips/include/asm/cpu-features.h3
-rw-r--r--arch/mips/include/asm/cpu-type.h6
-rw-r--r--arch/mips/include/asm/cpu.h6
-rw-r--r--arch/mips/include/asm/dec/prom.h15
-rw-r--r--arch/mips/include/asm/futex.h1
-rw-r--r--arch/mips/include/asm/isadep.h2
-rw-r--r--arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ath79/ar71xx_regs.h1
-rw-r--r--arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-dec/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-tx39xx/ioremap.h25
-rw-r--r--arch/mips/include/asm/mach-tx39xx/mangle-port.h24
-rw-r--r--arch/mips/include/asm/mach-tx39xx/spaces.h17
-rw-r--r--arch/mips/include/asm/mipsmtregs.h1
-rw-r--r--arch/mips/include/asm/mipsregs.h1
-rw-r--r--arch/mips/include/asm/pgalloc.h6
-rw-r--r--arch/mips/include/asm/prom.h4
-rw-r--r--arch/mips/include/asm/setup.h2
-rw-r--r--arch/mips/include/asm/stackframe.h6
-rw-r--r--arch/mips/include/asm/thread_info.h4
-rw-r--r--arch/mips/include/asm/txx9/boards.h3
-rw-r--r--arch/mips/include/asm/txx9/jmr3927.h179
-rw-r--r--arch/mips/include/asm/txx9/tx3927.h341
-rw-r--r--arch/mips/include/asm/txx9irq.h4
-rw-r--r--arch/mips/include/asm/txx9tmr.h4
-rw-r--r--arch/mips/include/asm/vermagic.h2
-rw-r--r--arch/mips/include/asm/war.h73
43 files changed, 23 insertions, 726 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 3d71081afc55..de8cb2ccb781 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -120,9 +120,6 @@
 #ifndef cpu_has_4k_cache
 #define cpu_has_4k_cache	__isa_ge_or_opt(1, MIPS_CPU_4K_CACHE)
 #endif
-#ifndef cpu_has_tx39_cache
-#define cpu_has_tx39_cache	__opt(MIPS_CPU_TX39_CACHE)
-#endif
 #ifndef cpu_has_octeon_cache
 #define cpu_has_octeon_cache	0
 #endif
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
index 5efe8c8b854e..5582ff0c247e 100644
--- a/arch/mips/include/asm/cpu-type.h
+++ b/arch/mips/include/asm/cpu-type.h
@@ -105,12 +105,6 @@ static inline int __pure __get_cpu_type(const int cpu_type)
 	case CPU_R3081E:
 #endif
 
-#ifdef CONFIG_SYS_HAS_CPU_TX39XX
-	case CPU_TX3912:
-	case CPU_TX3922:
-	case CPU_TX3927:
-#endif
-
 #ifdef CONFIG_SYS_HAS_CPU_VR41XX
 	case CPU_VR41XX:
 	case CPU_VR4111:
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 5c2f8d9cb7cf..00a3fc7d778d 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -310,11 +310,6 @@ enum cpu_type_enum {
 	CPU_SR71000, CPU_TX49XX,
 
 	/*
-	 * TX3900 class processors
-	 */
-	CPU_TX3912, CPU_TX3922, CPU_TX3927,
-
-	/*
 	 * MIPS32 class processors
 	 */
 	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
@@ -367,7 +362,6 @@ enum cpu_type_enum {
 #define MIPS_CPU_4KEX		BIT_ULL( 1)	/* "R4K" exception model */
 #define MIPS_CPU_3K_CACHE	BIT_ULL( 2)	/* R3000-style caches */
 #define MIPS_CPU_4K_CACHE	BIT_ULL( 3)	/* R4000-style caches */
-#define MIPS_CPU_TX39_CACHE	BIT_ULL( 4)	/* TX3900-style caches */
 #define MIPS_CPU_FPU		BIT_ULL( 5)	/* CPU has FPU */
 #define MIPS_CPU_32FPR		BIT_ULL( 6)	/* 32 dbl. prec. FP registers */
 #define MIPS_CPU_COUNTER	BIT_ULL( 7)	/* Cycle count/compare */
diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h
index 62c7dfb90e06..1e1247add1cf 100644
--- a/arch/mips/include/asm/dec/prom.h
+++ b/arch/mips/include/asm/dec/prom.h
@@ -43,16 +43,11 @@
  */
 #define REX_PROM_MAGIC		0x30464354
 
-#ifdef CONFIG_64BIT
-
-#define prom_is_rex(magic)	1	/* KN04 and KN05 are REX PROMs.  */
-
-#else /* !CONFIG_64BIT */
-
-#define prom_is_rex(magic)	((magic) == REX_PROM_MAGIC)
-
-#endif /* !CONFIG_64BIT */
-
+/* KN04 and KN05 are REX PROMs, so only do the check for R3k systems.  */
+static inline bool prom_is_rex(u32 magic)
+{
+	return !IS_ENABLED(CONFIG_CPU_R3000) || magic == REX_PROM_MAGIC;
+}
 
 /*
  * 3MIN/MAXINE PROM entry points for DS5000/1xx's, DS5000/xx's and
diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h
index 8612a7e42d78..05832eb240fa 100644
--- a/arch/mips/include/asm/futex.h
+++ b/arch/mips/include/asm/futex.h
@@ -17,7 +17,6 @@
 #include <asm/compiler.h>
 #include <asm/errno.h>
 #include <asm/sync.h>
-#include <asm/war.h>
 
 #define arch_futex_atomic_op_inuser arch_futex_atomic_op_inuser
 #define futex_atomic_cmpxchg_inatomic futex_atomic_cmpxchg_inatomic
diff --git a/arch/mips/include/asm/isadep.h b/arch/mips/include/asm/isadep.h
index d1683202399b..8fc1e3ae8d0c 100644
--- a/arch/mips/include/asm/isadep.h
+++ b/arch/mips/include/asm/isadep.h
@@ -10,7 +10,7 @@
 #ifndef __ASM_ISADEP_H
 #define __ASM_ISADEP_H
 
-#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
+#if defined(CONFIG_CPU_R3000)
 /*
  * R2000 or R3000
  */
diff --git a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
index a54f20d956a2..ec3604c44ef2 100644
--- a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
@@ -18,7 +18,6 @@
 #define cpu_has_4kex			1
 #define cpu_has_3k_cache		0
 #define cpu_has_4k_cache		1
-#define cpu_has_tx39_cache		0
 #define cpu_has_sb1_cache		0
 #define cpu_has_fpu			0
 #define cpu_has_32fpr			0
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index 1f9e571af67c..5f837060724e 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -862,6 +862,7 @@
 #define REV_ID_MAJOR_QCA9558		0x1130
 #define REV_ID_MAJOR_TP9343		0x0150
 #define REV_ID_MAJOR_QCA956X		0x1150
+#define REV_ID_MAJOR_QCN550X		0x2170
 
 #define AR71XX_REV_ID_MINOR_MASK	0x3
 #define AR71XX_REV_ID_MINOR_AR7130	0x0
diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
index 79ab3ad9fee8..44fd44a5fc42 100644
--- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
@@ -16,7 +16,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_sb1_cache	0
 #define cpu_has_fpu		0
 #define cpu_has_32fpr		0
diff --git a/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h b/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h
index e6e527224a15..3c200303ae55 100644
--- a/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h
@@ -21,7 +21,6 @@
 #define cpu_has_4kex			1
 #define cpu_has_3k_cache		0
 #define cpu_has_4k_cache		1
-#define cpu_has_tx39_cache		0
 #define cpu_has_fpu			0
 #define cpu_has_32fpr			0
 #define cpu_has_counter			1
diff --git a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
index b23ff47ea475..69899c1e122d 100644
--- a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
@@ -6,7 +6,6 @@
 #define cpu_has_4kex			1
 #define cpu_has_3k_cache		0
 #define cpu_has_4k_cache		1
-#define cpu_has_tx39_cache		0
 #define cpu_has_fpu			0
 #define cpu_has_32fpr			0
 #define cpu_has_counter			1
diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
index 513270c8adb9..9151dcd9d0d5 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
@@ -21,7 +21,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	0
-#define cpu_has_tx39_cache	0
 #define cpu_has_counter		1
 #define cpu_has_watch		1
 #define cpu_has_divec		1
diff --git a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h
index 291fe90aafa5..03192458471d 100644
--- a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h
@@ -13,7 +13,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_32fpr		1
 #define cpu_has_counter		1
 #define cpu_has_watch		0
diff --git a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h
index 1896e88f6000..3ddc4b4dca26 100644
--- a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h
@@ -17,7 +17,6 @@
 #define cpu_has_rixiex			0
 #define cpu_has_maar			0
 #define cpu_has_rw_llb			0
-#define cpu_has_tx39_cache		0
 #define cpu_has_divec			0
 #define cpu_has_prefetch		0
 #define cpu_has_mcheck			0
diff --git a/arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h
index 7c5e576f9d96..7ace50127f5a 100644
--- a/arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h
@@ -11,7 +11,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_counter		0
 #define cpu_has_watch		1
 #define cpu_has_divec		1
diff --git a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
index 58f829c9b6c7..c8385c4e8664 100644
--- a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
@@ -25,7 +25,6 @@
 #define cpu_has_4kex			1
 #define cpu_has_3k_cache		0
 #define cpu_has_4k_cache		1
-#define cpu_has_tx39_cache		0
 #define cpu_has_fpu			1
 #define cpu_has_nofpuex			0
 #define cpu_has_32fpr			1
diff --git a/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h
index 49a93e82c252..8ad0c424a9af 100644
--- a/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h
@@ -28,7 +28,6 @@
 #define cpu_has_4kex			1
 #define cpu_has_3k_cache		0
 #define cpu_has_4k_cache		1
-#define cpu_has_tx39_cache		0
 #define cpu_has_fpu			1
 #define cpu_has_nofpuex			0
 #define cpu_has_32fpr			1
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h
index 10226976f7b7..22607e61e57b 100644
--- a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h
@@ -15,7 +15,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_sb1_cache	0
 #define cpu_has_fpu		0
 #define cpu_has_32fpr		0
diff --git a/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h
index b2ee859ca0b7..eb0d1cfb9f3b 100644
--- a/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h
@@ -34,7 +34,6 @@
 #define cpu_has_mipsmt		0
 #define cpu_has_smartmips	0
 #define cpu_has_tlb		1
-#define cpu_has_tx39_cache	0
 #define cpu_has_vce		0
 #define cpu_has_veic		0
 #define cpu_has_vint		0
diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h
index eb181224eb4c..ebace9e4bdc1 100644
--- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h
@@ -36,7 +36,6 @@
 #define cpu_has_mipsmt		0
 #define cpu_has_smartmips	0
 #define cpu_has_tlb		1
-#define cpu_has_tx39_cache	0
 #define cpu_has_vce		0
 #define cpu_has_veic		0
 #define cpu_has_vint		0
diff --git a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h
index c4579f1705c2..85a62c99a52a 100644
--- a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h
@@ -16,7 +16,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_sb1_cache	0
 #define cpu_has_fpu		0
 #define cpu_has_32fpr		0
diff --git a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h
index 168359a0a58d..3c19a94f5432 100644
--- a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h
@@ -17,7 +17,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_sb1_cache	0
 #define cpu_has_fpu		0
 #define cpu_has_32fpr		0
diff --git a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h
index fdaf8c9182bc..a850c1e46134 100644
--- a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h
@@ -16,7 +16,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_sb1_cache	0
 #define cpu_has_fpu		0
 #define cpu_has_32fpr		0
diff --git a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h
index 7a385fe784a6..2d75264a9166 100644
--- a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h
@@ -16,7 +16,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_sb1_cache	0
 #define cpu_has_fpu		0
 #define cpu_has_32fpr		0
diff --git a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h
index 0a61910f6521..accf2a325343 100644
--- a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h
@@ -15,7 +15,6 @@
 #define cpu_has_4kex		1
 #define cpu_has_3k_cache	0
 #define cpu_has_4k_cache	1
-#define cpu_has_tx39_cache	0
 #define cpu_has_sb1_cache	0
 #define cpu_has_fpu		0
 #define cpu_has_32fpr		0
diff --git a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h
index 8539ccfb69b7..36d45c9cf09c 100644
--- a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h
@@ -18,7 +18,6 @@
 #define cpu_has_4kex			1
 #define cpu_has_3k_cache		0
 #define cpu_has_4k_cache		1
-#define cpu_has_tx39_cache		0
 #define cpu_has_sb1_cache		0
 #define cpu_has_fpu			0
 #define cpu_has_32fpr			0
diff --git a/arch/mips/include/asm/mach-tx39xx/ioremap.h b/arch/mips/include/asm/mach-tx39xx/ioremap.h
deleted file mode 100644
index 157a7292397e..000000000000
--- a/arch/mips/include/asm/mach-tx39xx/ioremap.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *	include/asm-mips/mach-tx39xx/ioremap.h
- */
-#ifndef __ASM_MACH_TX39XX_IOREMAP_H
-#define __ASM_MACH_TX39XX_IOREMAP_H
-
-#include <linux/types.h>
-
-static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
-	unsigned long flags)
-{
-#define TXX9_DIRECTMAP_BASE	0xff000000ul
-	if (offset >= TXX9_DIRECTMAP_BASE &&
-	    offset < TXX9_DIRECTMAP_BASE + 0xff0000)
-		return (void __iomem *)offset;
-	return NULL;
-}
-
-static inline int plat_iounmap(const volatile void __iomem *addr)
-{
-	return (unsigned long)addr >= TXX9_DIRECTMAP_BASE;
-}
-
-#endif /* __ASM_MACH_TX39XX_IOREMAP_H */
diff --git a/arch/mips/include/asm/mach-tx39xx/mangle-port.h b/arch/mips/include/asm/mach-tx39xx/mangle-port.h
deleted file mode 100644
index 95be459950f7..000000000000
--- a/arch/mips/include/asm/mach-tx39xx/mangle-port.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_MACH_TX39XX_MANGLE_PORT_H
-#define __ASM_MACH_TX39XX_MANGLE_PORT_H
-
-#if defined(CONFIG_TOSHIBA_JMR3927)
-extern unsigned long (*__swizzle_addr_b)(unsigned long port);
-#define NEEDS_TXX9_SWIZZLE_ADDR_B
-#else
-#define __swizzle_addr_b(port)	(port)
-#endif
-#define __swizzle_addr_w(port)	(port)
-#define __swizzle_addr_l(port)	(port)
-#define __swizzle_addr_q(port)	(port)
-
-#define ioswabb(a, x)		(x)
-#define __mem_ioswabb(a, x)	(x)
-#define ioswabw(a, x)		le16_to_cpu((__force __le16)(x))
-#define __mem_ioswabw(a, x)	(x)
-#define ioswabl(a, x)		le32_to_cpu((__force __le32)(x))
-#define __mem_ioswabl(a, x)	(x)
-#define ioswabq(a, x)		le64_to_cpu((__force __le64)(x))
-#define __mem_ioswabq(a, x)	(x)
-
-#endif /* __ASM_MACH_TX39XX_MANGLE_PORT_H */
diff --git a/arch/mips/include/asm/mach-tx39xx/spaces.h b/arch/mips/include/asm/mach-tx39xx/spaces.h
deleted file mode 100644
index 151fe7a1cf1d..000000000000
--- a/arch/mips/include/asm/mach-tx39xx/spaces.h
+++ /dev/null
@@ -1,17 +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) 1994 - 1999, 2000, 03, 04 Ralf Baechle
- * Copyright (C) 2000, 2002  Maciej W. Rozycki
- * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
- */
-#ifndef _ASM_TX39XX_SPACES_H
-#define _ASM_TX39XX_SPACES_H
-
-#define FIXADDR_TOP		((unsigned long)(long)(int)0xfefe0000)
-
-#include <asm/mach-generic/spaces.h>
-
-#endif /* __ASM_TX39XX_SPACES_H */
diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h
index be4cf9d477be..a8d67c2f4f7b 100644
--- a/arch/mips/include/asm/mipsmtregs.h
+++ b/arch/mips/include/asm/mipsmtregs.h
@@ -9,7 +9,6 @@
 #define _ASM_MIPSMTREGS_H
 
 #include <asm/mipsregs.h>
-#include <asm/war.h>
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 2616353b940c..305651af15b3 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -17,7 +17,6 @@
 #include <linux/types.h>
 #include <asm/hazards.h>
 #include <asm/isa-rev.h>
-#include <asm/war.h>
 
 /*
  * The following macros are especially useful for __asm__
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index c7925d0e9874..867e9c3db76e 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -15,6 +15,7 @@
 
 #define __HAVE_ARCH_PMD_ALLOC_ONE
 #define __HAVE_ARCH_PUD_ALLOC_ONE
+#define __HAVE_ARCH_PGD_FREE
 #include <asm-generic/pgalloc.h>
 
 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -48,6 +49,11 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
 extern void pgd_init(unsigned long page);
 extern pgd_t *pgd_alloc(struct mm_struct *mm);
 
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	free_pages((unsigned long)pgd, PGD_ORDER);
+}
+
 #define __pte_free_tlb(tlb,pte,address)			\
 do {							\
 	pgtable_pte_page_dtor(pte);			\
diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h
index c42e07671934..2d74406089d7 100644
--- a/arch/mips/include/asm/prom.h
+++ b/arch/mips/include/asm/prom.h
@@ -20,9 +20,9 @@ struct boot_param_header;
 extern void __dt_setup_arch(void *bph);
 extern int __dt_register_buses(const char *bus0, const char *bus1);
 
-#else /* CONFIG_OF */
+#else /* !CONFIG_USE_OF */
 static inline void device_tree_init(void) { }
-#endif /* CONFIG_OF */
+#endif /* !CONFIG_USE_OF */
 
 extern char *mips_get_machine_name(void);
 extern void mips_set_machine_name(const char *name);
diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h
index bb36a400203d..8c56b862fd9c 100644
--- a/arch/mips/include/asm/setup.h
+++ b/arch/mips/include/asm/setup.h
@@ -16,7 +16,7 @@ static inline void setup_8250_early_printk_port(unsigned long base,
 	unsigned int reg_shift, unsigned int timeout) {}
 #endif
 
-extern void set_handler(unsigned long offset, void *addr, unsigned long len);
+void set_handler(unsigned long offset, const void *addr, unsigned long len);
 extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len);
 
 typedef void (*vi_handler_t)(void);
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h
index aa430a6c68b2..a8705aef47e1 100644
--- a/arch/mips/include/asm/stackframe.h
+++ b/arch/mips/include/asm/stackframe.h
@@ -42,7 +42,7 @@
 	cfi_restore \reg \offset \docfi
 	.endm
 
-#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
+#if defined(CONFIG_CPU_R3000)
 #define STATMASK 0x3f
 #else
 #define STATMASK 0x1f
@@ -349,7 +349,7 @@
 		cfi_ld	sp, PT_R29, \docfi
 		.endm
 
-#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
+#if defined(CONFIG_CPU_R3000)
 
 		.macro	RESTORE_SOME docfi=0
 		.set	push
@@ -478,7 +478,7 @@
 		.macro	KMODE
 		mfc0	t0, CP0_STATUS
 		li	t1, ST0_KERNEL_CUMASK | (STATMASK & ~1)
-#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
+#if defined(CONFIG_CPU_R3000)
 		andi	t2, t0, ST0_IEP
 		srl	t2, 2
 		or	t0, t2
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index 0b17aaa9e012..ecae7470faa4 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -69,6 +69,10 @@ static inline struct thread_info *current_thread_info(void)
 	return __current_thread_info;
 }
 
+#ifdef CONFIG_ARCH_HAS_CURRENT_STACK_POINTER
+register unsigned long current_stack_pointer __asm__("sp");
+#endif
+
 #endif /* !__ASSEMBLY__ */
 
 /* thread information allocation */
diff --git a/arch/mips/include/asm/txx9/boards.h b/arch/mips/include/asm/txx9/boards.h
index 70284e90dc53..6897ca4366d5 100644
--- a/arch/mips/include/asm/txx9/boards.h
+++ b/arch/mips/include/asm/txx9/boards.h
@@ -1,7 +1,4 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifdef CONFIG_TOSHIBA_JMR3927
-BOARD_VEC(jmr3927_vec)
-#endif
 #ifdef CONFIG_TOSHIBA_RBTX4927
 BOARD_VEC(rbtx4927_vec)
 BOARD_VEC(rbtx4937_vec)
diff --git a/arch/mips/include/asm/txx9/jmr3927.h b/arch/mips/include/asm/txx9/jmr3927.h
deleted file mode 100644
index aab959dc30ba..000000000000
--- a/arch/mips/include/asm/txx9/jmr3927.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Defines for the TJSYS JMR-TX3927
- *
- * 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) 2000-2001 Toshiba Corporation
- */
-#ifndef __ASM_TXX9_JMR3927_H
-#define __ASM_TXX9_JMR3927_H
-
-#include <asm/txx9/tx3927.h>
-#include <asm/addrspace.h>
-#include <asm/txx9irq.h>
-
-/* CS */
-#define JMR3927_ROMCE0	0x1fc00000	/* 4M */
-#define JMR3927_ROMCE1	0x1e000000	/* 4M */
-#define JMR3927_ROMCE2	0x14000000	/* 16M */
-#define JMR3927_ROMCE3	0x10000000	/* 64M */
-#define JMR3927_ROMCE5	0x1d000000	/* 4M */
-#define JMR3927_SDCS0	0x00000000	/* 32M */
-#define JMR3927_SDCS1	0x02000000	/* 32M */
-/* PCI Direct Mappings */
-
-#define JMR3927_PCIMEM	0x08000000
-#define JMR3927_PCIMEM_SIZE	0x08000000	/* 128M */
-#define JMR3927_PCIIO	0x15000000
-#define JMR3927_PCIIO_SIZE	0x01000000	/* 16M */
-
-#define JMR3927_SDRAM_SIZE	0x02000000	/* 32M */
-#define JMR3927_PORT_BASE	KSEG1
-
-/* Address map (virtual address) */
-#define JMR3927_ROM0_BASE	(KSEG1 + JMR3927_ROMCE0)
-#define JMR3927_ROM1_BASE	(KSEG1 + JMR3927_ROMCE1)
-#define JMR3927_IOC_BASE	(KSEG1 + JMR3927_ROMCE2)
-#define JMR3927_PCIMEM_BASE	(KSEG1 + JMR3927_PCIMEM)
-#define JMR3927_PCIIO_BASE	(KSEG1 + JMR3927_PCIIO)
-
-#define JMR3927_IOC_REV_ADDR	(JMR3927_IOC_BASE + 0x00000000)
-#define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000)
-#define JMR3927_IOC_LED_ADDR	(JMR3927_IOC_BASE + 0x00020000)
-#define JMR3927_IOC_DIPSW_ADDR	(JMR3927_IOC_BASE + 0x00030000)
-#define JMR3927_IOC_BREV_ADDR	(JMR3927_IOC_BASE + 0x00040000)
-#define JMR3927_IOC_DTR_ADDR	(JMR3927_IOC_BASE + 0x00050000)
-#define JMR3927_IOC_INTS1_ADDR	(JMR3927_IOC_BASE + 0x00080000)
-#define JMR3927_IOC_INTS2_ADDR	(JMR3927_IOC_BASE + 0x00090000)
-#define JMR3927_IOC_INTM_ADDR	(JMR3927_IOC_BASE + 0x000a0000)
-#define JMR3927_IOC_INTP_ADDR	(JMR3927_IOC_BASE + 0x000b0000)
-#define JMR3927_IOC_RESET_ADDR	(JMR3927_IOC_BASE + 0x000f0000)
-
-/* Flash ROM */
-#define JMR3927_FLASH_BASE	(JMR3927_ROM0_BASE)
-#define JMR3927_FLASH_SIZE	0x00400000
-
-/* bits for IOC_REV/IOC_BREV (high byte) */
-#define JMR3927_IDT_MASK	0xfc
-#define JMR3927_REV_MASK	0x03
-#define JMR3927_IOC_IDT		0xe0
-
-/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
-#define JMR3927_IOC_INTB_PCIA	0
-#define JMR3927_IOC_INTB_PCIB	1
-#define JMR3927_IOC_INTB_PCIC	2
-#define JMR3927_IOC_INTB_PCID	3
-#define JMR3927_IOC_INTB_MODEM	4
-#define JMR3927_IOC_INTB_INT6	5
-#define JMR3927_IOC_INTB_INT7	6
-#define JMR3927_IOC_INTB_SOFT	7
-#define JMR3927_IOC_INTF_PCIA	(1 << JMR3927_IOC_INTF_PCIA)
-#define JMR3927_IOC_INTF_PCIB	(1 << JMR3927_IOC_INTB_PCIB)
-#define JMR3927_IOC_INTF_PCIC	(1 << JMR3927_IOC_INTB_PCIC)
-#define JMR3927_IOC_INTF_PCID	(1 << JMR3927_IOC_INTB_PCID)
-#define JMR3927_IOC_INTF_MODEM	(1 << JMR3927_IOC_INTB_MODEM)
-#define JMR3927_IOC_INTF_INT6	(1 << JMR3927_IOC_INTB_INT6)
-#define JMR3927_IOC_INTF_INT7	(1 << JMR3927_IOC_INTB_INT7)
-#define JMR3927_IOC_INTF_SOFT	(1 << JMR3927_IOC_INTB_SOFT)
-
-/* bits for IOC_RESET (high byte) */
-#define JMR3927_IOC_RESET_CPU	1
-#define JMR3927_IOC_RESET_PCI	2
-
-#if defined(__BIG_ENDIAN)
-#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)(a)) = (d))
-#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)(a))
-#elif defined(__LITTLE_ENDIAN)
-#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)((a)^1)) = (d))
-#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)((a)^1))
-#else
-#error "No Endian"
-#endif
-
-/* LED macro */
-#define jmr3927_led_set(n/*0-16*/)	jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
-
-#define jmr3927_led_and_set(n/*0-16*/)	jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)
-
-/* DIPSW4 macro */
-#define jmr3927_dipsw1()	(gpio_get_value(11) == 0)
-#define jmr3927_dipsw2()	(gpio_get_value(10) == 0)
-#define jmr3927_dipsw3()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
-#define jmr3927_dipsw4()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
-
-/*
- * IRQ mappings
- */
-
-/* These are the virtual IRQ numbers, we divide all IRQ's into
- * 'spaces', the 'space' determines where and how to enable/disable
- * that particular IRQ on an JMR machine.  Add new 'spaces' as new
- * IRQ hardware is supported.
- */
-#define JMR3927_NR_IRQ_IRC	16	/* On-Chip IRC */
-#define JMR3927_NR_IRQ_IOC	8	/* PCI/MODEM/INT[6:7] */
-
-#define JMR3927_IRQ_IRC TXX9_IRQ_BASE
-#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
-#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
-
-#define JMR3927_IRQ_IRC_INT0	(JMR3927_IRQ_IRC + TX3927_IR_INT0)
-#define JMR3927_IRQ_IRC_INT1	(JMR3927_IRQ_IRC + TX3927_IR_INT1)
-#define JMR3927_IRQ_IRC_INT2	(JMR3927_IRQ_IRC + TX3927_IR_INT2)
-#define JMR3927_IRQ_IRC_INT3	(JMR3927_IRQ_IRC + TX3927_IR_INT3)
-#define JMR3927_IRQ_IRC_INT4	(JMR3927_IRQ_IRC + TX3927_IR_INT4)
-#define JMR3927_IRQ_IRC_INT5	(JMR3927_IRQ_IRC + TX3927_IR_INT5)
-#define JMR3927_IRQ_IRC_SIO0	(JMR3927_IRQ_IRC + TX3927_IR_SIO0)
-#define JMR3927_IRQ_IRC_SIO1	(JMR3927_IRQ_IRC + TX3927_IR_SIO1)
-#define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
-#define JMR3927_IRQ_IRC_DMA	(JMR3927_IRQ_IRC + TX3927_IR_DMA)
-#define JMR3927_IRQ_IRC_PIO	(JMR3927_IRQ_IRC + TX3927_IR_PIO)
-#define JMR3927_IRQ_IRC_PCI	(JMR3927_IRQ_IRC + TX3927_IR_PCI)
-#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
-#define JMR3927_IRQ_IOC_PCIA	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
-#define JMR3927_IRQ_IOC_PCIB	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
-#define JMR3927_IRQ_IOC_PCIC	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
-#define JMR3927_IRQ_IOC_PCID	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
-#define JMR3927_IRQ_IOC_MODEM	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
-#define JMR3927_IRQ_IOC_INT6	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
-#define JMR3927_IRQ_IOC_INT7	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
-#define JMR3927_IRQ_IOC_SOFT	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
-
-/* IOC (PCI, MODEM) */
-#define JMR3927_IRQ_IOCINT	JMR3927_IRQ_IRC_INT1
-/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
-#define JMR3927_IRQ_ETHER0	JMR3927_IRQ_IRC_INT3
-
-/* Clocks */
-#define JMR3927_CORECLK 132710400	/* 132.7MHz */
-
-/*
- * TX3927 Pin Configuration:
- *
- *	PCFG bits		Avail			Dead
- *	SELSIO[1:0]:11		RXD[1:0], TXD[1:0]	PIO[6:3]
- *	SELSIOC[0]:1		CTS[0], RTS[0]		INT[5:4]
- *	SELSIOC[1]:0,SELDSF:0,	GSDAO[0],GPCST[3]	CTS[1], RTS[1],DSF,
- *	  GDBGE*					  PIO[2:1]
- *	SELDMA[2]:1		DMAREQ[2],DMAACK[2]	PIO[13:12]
- *	SELTMR[2:0]:000					TIMER[1:0]
- *	SELCS:0,SELDMA[1]:0	PIO[11;10]		SDCS_CE[7:6],
- *							  DMAREQ[1],DMAACK[1]
- *	SELDMA[0]:1		DMAREQ[0],DMAACK[0]	PIO[9:8]
- *	SELDMA[3]:1		DMAREQ[3],DMAACK[3]	PIO[15:14]
- *	SELDONE:1		DMADONE			PIO[7]
- *
- * Usable pins are:
- *	RXD[1;0],TXD[1:0],CTS[0],RTS[0],
- *	DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
- *	INT[3:0]
- */
-
-void jmr3927_prom_init(void);
-void jmr3927_irq_setup(void);
-struct pci_dev;
-int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
-
-#endif /* __ASM_TXX9_JMR3927_H */
diff --git a/arch/mips/include/asm/txx9/tx3927.h b/arch/mips/include/asm/txx9/tx3927.h
deleted file mode 100644
index 149fab4f8327..000000000000
--- a/arch/mips/include/asm/txx9/tx3927.h
+++ /dev/null
@@ -1,341 +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) 2000 Toshiba Corporation
- */
-#ifndef __ASM_TXX9_TX3927_H
-#define __ASM_TXX9_TX3927_H
-
-#define TX3927_REG_BASE 0xfffe0000UL
-#define TX3927_REG_SIZE 0x00010000
-#define TX3927_SDRAMC_REG	(TX3927_REG_BASE + 0x8000)
-#define TX3927_ROMC_REG		(TX3927_REG_BASE + 0x9000)
-#define TX3927_DMA_REG		(TX3927_REG_BASE + 0xb000)
-#define TX3927_IRC_REG		(TX3927_REG_BASE + 0xc000)
-#define TX3927_PCIC_REG		(TX3927_REG_BASE + 0xd000)
-#define TX3927_CCFG_REG		(TX3927_REG_BASE + 0xe000)
-#define TX3927_NR_TMR	3
-#define TX3927_TMR_REG(ch)	(TX3927_REG_BASE + 0xf000 + (ch) * 0x100)
-#define TX3927_NR_SIO	2
-#define TX3927_SIO_REG(ch)	(TX3927_REG_BASE + 0xf300 + (ch) * 0x100)
-#define TX3927_PIO_REG		(TX3927_REG_BASE + 0xf500)
-
-struct tx3927_sdramc_reg {
-	volatile unsigned long cr[8];
-	volatile unsigned long tr[3];
-	volatile unsigned long cmd;
-	volatile unsigned long smrs[2];
-};
-
-struct tx3927_romc_reg {
-	volatile unsigned long cr[8];
-};
-
-struct tx3927_dma_reg {
-	struct tx3927_dma_ch_reg {
-		volatile unsigned long cha;
-		volatile unsigned long sar;
-		volatile unsigned long dar;
-		volatile unsigned long cntr;
-		volatile unsigned long sair;
-		volatile unsigned long dair;
-		volatile unsigned long ccr;
-		volatile unsigned long csr;
-	} ch[4];
-	volatile unsigned long dbr[8];
-	volatile unsigned long tdhr;
-	volatile unsigned long mcr;
-	volatile unsigned long unused0;
-};
-
-#include <asm/byteorder.h>
-
-#ifdef __BIG_ENDIAN
-#define endian_def_s2(e1, e2)	\
-	volatile unsigned short e1, e2
-#define endian_def_sb2(e1, e2, e3)	\
-	volatile unsigned short e1;volatile unsigned char e2, e3
-#define endian_def_b2s(e1, e2, e3)	\
-	volatile unsigned char e1, e2;volatile unsigned short e3
-#define endian_def_b4(e1, e2, e3, e4)	\
-	volatile unsigned char e1, e2, e3, e4
-#else
-#define endian_def_s2(e1, e2)	\
-	volatile unsigned short e2, e1
-#define endian_def_sb2(e1, e2, e3)	\
-	volatile unsigned char e3, e2;volatile unsigned short e1
-#define endian_def_b2s(e1, e2, e3)	\
-	volatile unsigned short e3;volatile unsigned char e2, e1
-#define endian_def_b4(e1, e2, e3, e4)	\
-	volatile unsigned char e4, e3, e2, e1
-#endif
-
-struct tx3927_pcic_reg {
-	endian_def_s2(did, vid);
-	endian_def_s2(pcistat, pcicmd);
-	endian_def_b4(cc, scc, rpli, rid);
-	endian_def_b4(unused0, ht, mlt, cls);
-	volatile unsigned long ioba;		/* +10 */
-	volatile unsigned long mba;
-	volatile unsigned long unused1[5];
-	endian_def_s2(svid, ssvid);
-	volatile unsigned long unused2;		/* +30 */
-	endian_def_sb2(unused3, unused4, capptr);
-	volatile unsigned long unused5;
-	endian_def_b4(ml, mg, ip, il);
-	volatile unsigned long unused6;		/* +40 */
-	volatile unsigned long istat;
-	volatile unsigned long iim;
-	volatile unsigned long rrt;
-	volatile unsigned long unused7[3];		/* +50 */
-	volatile unsigned long ipbmma;
-	volatile unsigned long ipbioma;		/* +60 */
-	volatile unsigned long ilbmma;
-	volatile unsigned long ilbioma;
-	volatile unsigned long unused8[9];
-	volatile unsigned long tc;		/* +90 */
-	volatile unsigned long tstat;
-	volatile unsigned long tim;
-	volatile unsigned long tccmd;
-	volatile unsigned long pcirrt;		/* +a0 */
-	volatile unsigned long pcirrt_cmd;
-	volatile unsigned long pcirrdt;
-	volatile unsigned long unused9[3];
-	volatile unsigned long tlboap;
-	volatile unsigned long tlbiap;
-	volatile unsigned long tlbmma;		/* +c0 */
-	volatile unsigned long tlbioma;
-	volatile unsigned long sc_msg;
-	volatile unsigned long sc_be;
-	volatile unsigned long tbl;		/* +d0 */
-	volatile unsigned long unused10[3];
-	volatile unsigned long pwmng;		/* +e0 */
-	volatile unsigned long pwmngs;
-	volatile unsigned long unused11[6];
-	volatile unsigned long req_trace;		/* +100 */
-	volatile unsigned long pbapmc;
-	volatile unsigned long pbapms;
-	volatile unsigned long pbapmim;
-	volatile unsigned long bm;		/* +110 */
-	volatile unsigned long cpcibrs;
-	volatile unsigned long cpcibgs;
-	volatile unsigned long pbacs;
-	volatile unsigned long iobas;		/* +120 */
-	volatile unsigned long mbas;
-	volatile unsigned long lbc;
-	volatile unsigned long lbstat;
-	volatile unsigned long lbim;		/* +130 */
-	volatile unsigned long pcistatim;
-	volatile unsigned long ica;
-	volatile unsigned long icd;
-	volatile unsigned long iiadp;		/* +140 */
-	volatile unsigned long iscdp;
-	volatile unsigned long mmas;
-	volatile unsigned long iomas;
-	volatile unsigned long ipciaddr;		/* +150 */
-	volatile unsigned long ipcidata;
-	volatile unsigned long ipcibe;
-};
-
-struct tx3927_ccfg_reg {
-	volatile unsigned long ccfg;
-	volatile unsigned long crir;
-	volatile unsigned long pcfg;
-	volatile unsigned long tear;
-	volatile unsigned long pdcr;
-};
-
-/*
- * SDRAMC
- */
-
-/*
- * ROMC
- */
-
-/*
- * DMA
- */
-/* bits for MCR */
-#define TX3927_DMA_MCR_EIS(ch)	(0x10000000<<(ch))
-#define TX3927_DMA_MCR_DIS(ch)	(0x01000000<<(ch))
-#define TX3927_DMA_MCR_RSFIF	0x00000080
-#define TX3927_DMA_MCR_FIFUM(ch)	(0x00000008<<(ch))
-#define TX3927_DMA_MCR_LE	0x00000004
-#define TX3927_DMA_MCR_RPRT	0x00000002
-#define TX3927_DMA_MCR_MSTEN	0x00000001
-
-/* bits for CCRn */
-#define TX3927_DMA_CCR_DBINH	0x04000000
-#define TX3927_DMA_CCR_SBINH	0x02000000
-#define TX3927_DMA_CCR_CHRST	0x01000000
-#define TX3927_DMA_CCR_RVBYTE	0x00800000
-#define TX3927_DMA_CCR_ACKPOL	0x00400000
-#define TX3927_DMA_CCR_REQPL	0x00200000
-#define TX3927_DMA_CCR_EGREQ	0x00100000
-#define TX3927_DMA_CCR_CHDN	0x00080000
-#define TX3927_DMA_CCR_DNCTL	0x00060000
-#define TX3927_DMA_CCR_EXTRQ	0x00010000
-#define TX3927_DMA_CCR_INTRQD	0x0000e000
-#define TX3927_DMA_CCR_INTENE	0x00001000
-#define TX3927_DMA_CCR_INTENC	0x00000800
-#define TX3927_DMA_CCR_INTENT	0x00000400
-#define TX3927_DMA_CCR_CHNEN	0x00000200
-#define TX3927_DMA_CCR_XFACT	0x00000100
-#define TX3927_DMA_CCR_SNOP	0x00000080
-#define TX3927_DMA_CCR_DSTINC	0x00000040
-#define TX3927_DMA_CCR_SRCINC	0x00000020
-#define TX3927_DMA_CCR_XFSZ(order)	(((order) << 2) & 0x0000001c)
-#define TX3927_DMA_CCR_XFSZ_1W	TX3927_DMA_CCR_XFSZ(2)
-#define TX3927_DMA_CCR_XFSZ_4W	TX3927_DMA_CCR_XFSZ(4)
-#define TX3927_DMA_CCR_XFSZ_8W	TX3927_DMA_CCR_XFSZ(5)
-#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6)
-#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7)
-#define TX3927_DMA_CCR_MEMIO	0x00000002
-#define TX3927_DMA_CCR_ONEAD	0x00000001
-
-/* bits for CSRn */
-#define TX3927_DMA_CSR_CHNACT	0x00000100
-#define TX3927_DMA_CSR_ABCHC	0x00000080
-#define TX3927_DMA_CSR_NCHNC	0x00000040
-#define TX3927_DMA_CSR_NTRNFC	0x00000020
-#define TX3927_DMA_CSR_EXTDN	0x00000010
-#define TX3927_DMA_CSR_CFERR	0x00000008
-#define TX3927_DMA_CSR_CHERR	0x00000004
-#define TX3927_DMA_CSR_DESERR	0x00000002
-#define TX3927_DMA_CSR_SORERR	0x00000001
-
-/*
- * IRC
- */
-#define TX3927_IR_INT0	0
-#define TX3927_IR_INT1	1
-#define TX3927_IR_INT2	2
-#define TX3927_IR_INT3	3
-#define TX3927_IR_INT4	4
-#define TX3927_IR_INT5	5
-#define TX3927_IR_SIO0	6
-#define TX3927_IR_SIO1	7
-#define TX3927_IR_SIO(ch)	(6 + (ch))
-#define TX3927_IR_DMA	8
-#define TX3927_IR_PIO	9
-#define TX3927_IR_PCI	10
-#define TX3927_IR_TMR(ch)	(13 + (ch))
-#define TX3927_NUM_IR	16
-
-/*
- * PCIC
- */
-/* bits for PCICMD */
-/* see PCI_COMMAND_XXX in linux/pci.h */
-
-/* bits for PCISTAT */
-/* see PCI_STATUS_XXX in linux/pci.h */
-#define PCI_STATUS_NEW_CAP	0x0010
-
-/* bits for ISTAT/IIM */
-#define TX3927_PCIC_IIM_ALL	0x00001600
-
-/* bits for TC */
-#define TX3927_PCIC_TC_OF16E	0x00000020
-#define TX3927_PCIC_TC_IF8E	0x00000010
-#define TX3927_PCIC_TC_OF8E	0x00000008
-
-/* bits for TSTAT/TIM */
-#define TX3927_PCIC_TIM_ALL	0x0003ffff
-
-/* bits for IOBA/MBA */
-/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
-
-/* bits for PBAPMC */
-#define TX3927_PCIC_PBAPMC_RPBA 0x00000004
-#define TX3927_PCIC_PBAPMC_PBAEN	0x00000002
-#define TX3927_PCIC_PBAPMC_BMCEN	0x00000001
-
-/* bits for LBSTAT/LBIM */
-#define TX3927_PCIC_LBIM_ALL	0x0000003e
-
-/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */
-#define TX3927_PCIC_PCISTATIM_ALL	0x0000f900
-
-/* bits for LBC */
-#define TX3927_PCIC_LBC_IBSE	0x00004000
-#define TX3927_PCIC_LBC_TIBSE	0x00002000
-#define TX3927_PCIC_LBC_TMFBSE	0x00001000
-#define TX3927_PCIC_LBC_HRST	0x00000800
-#define TX3927_PCIC_LBC_SRST	0x00000400
-#define TX3927_PCIC_LBC_EPCAD	0x00000200
-#define TX3927_PCIC_LBC_MSDSE	0x00000100
-#define TX3927_PCIC_LBC_CRR	0x00000080
-#define TX3927_PCIC_LBC_ILMDE	0x00000040
-#define TX3927_PCIC_LBC_ILIDE	0x00000020
-
-#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad)	((ad) - 11)
-#define TX3927_PCIC_MAX_DEVNU	TX3927_PCIC_IDSEL_AD_TO_SLOT(32)
-
-/*
- * CCFG
- */
-/* CCFG : Chip Configuration */
-#define TX3927_CCFG_TLBOFF	0x00020000
-#define TX3927_CCFG_BEOW	0x00010000
-#define TX3927_CCFG_WR	0x00008000
-#define TX3927_CCFG_TOE 0x00004000
-#define TX3927_CCFG_PCIXARB	0x00002000
-#define TX3927_CCFG_PCI3	0x00001000
-#define TX3927_CCFG_PSNP	0x00000800
-#define TX3927_CCFG_PPRI	0x00000400
-#define TX3927_CCFG_PLLM	0x00000030
-#define TX3927_CCFG_ENDIAN	0x00000004
-#define TX3927_CCFG_HALT	0x00000002
-#define TX3927_CCFG_ACEHOLD	0x00000001
-
-/* PCFG : Pin Configuration */
-#define TX3927_PCFG_SYSCLKEN	0x08000000
-#define TX3927_PCFG_SDRCLKEN_ALL	0x07c00000
-#define TX3927_PCFG_SDRCLKEN(ch)	(0x00400000<<(ch))
-#define TX3927_PCFG_PCICLKEN_ALL	0x003c0000
-#define TX3927_PCFG_PCICLKEN(ch)	(0x00040000<<(ch))
-#define TX3927_PCFG_SELALL	0x0003ffff
-#define TX3927_PCFG_SELCS	0x00020000
-#define TX3927_PCFG_SELDSF	0x00010000
-#define TX3927_PCFG_SELSIOC_ALL 0x0000c000
-#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch))
-#define TX3927_PCFG_SELSIO_ALL	0x00003000
-#define TX3927_PCFG_SELSIO(ch)	(0x00001000<<(ch))
-#define TX3927_PCFG_SELTMR_ALL	0x00000e00
-#define TX3927_PCFG_SELTMR(ch)	(0x00000200<<(ch))
-#define TX3927_PCFG_SELDONE	0x00000100
-#define TX3927_PCFG_INTDMA_ALL	0x000000f0
-#define TX3927_PCFG_INTDMA(ch)	(0x00000010<<(ch))
-#define TX3927_PCFG_SELDMA_ALL	0x0000000f
-#define TX3927_PCFG_SELDMA(ch)	(0x00000001<<(ch))
-
-#define tx3927_sdramcptr	((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
-#define tx3927_romcptr		((struct tx3927_romc_reg *)TX3927_ROMC_REG)
-#define tx3927_dmaptr		((struct tx3927_dma_reg *)TX3927_DMA_REG)
-#define tx3927_pcicptr		((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
-#define tx3927_ccfgptr		((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
-#define tx3927_sioptr(ch)	((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
-#define tx3927_pioptr		((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
-
-#define TX3927_REV_PCODE()	(tx3927_ccfgptr->crir >> 16)
-#define TX3927_ROMC_BA(ch)	(tx3927_romcptr->cr[(ch)] & 0xfff00000)
-#define TX3927_ROMC_SIZE(ch)	\
-	(0x00100000 << ((tx3927_romcptr->cr[(ch)] >> 8) & 0xf))
-#define TX3927_ROMC_WIDTH(ch)	(32 >> ((tx3927_romcptr->cr[(ch)] >> 7) & 0x1))
-
-void tx3927_wdt_init(void);
-void tx3927_setup(void);
-void tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr);
-void tx3927_sio_init(unsigned int sclk, unsigned int cts_mask);
-struct pci_controller;
-void tx3927_pcic_setup(struct pci_controller *channel,
-		       unsigned long sdram_size, int extarb);
-void tx3927_setup_pcierr_irq(void);
-void tx3927_irq_init(void);
-void tx3927_mtd_init(int ch);
-
-#endif /* __ASM_TXX9_TX3927_H */
diff --git a/arch/mips/include/asm/txx9irq.h b/arch/mips/include/asm/txx9irq.h
index 68a6650a4025..3875243bb56b 100644
--- a/arch/mips/include/asm/txx9irq.h
+++ b/arch/mips/include/asm/txx9irq.h
@@ -21,11 +21,7 @@
 #endif
 #endif
 
-#ifdef CONFIG_CPU_TX39XX
-#define TXx9_MAX_IR 16
-#else
 #define TXx9_MAX_IR 32
-#endif
 
 void txx9_irq_init(unsigned long baseaddr);
 int txx9_irq(void);
diff --git a/arch/mips/include/asm/txx9tmr.h b/arch/mips/include/asm/txx9tmr.h
index 466a3def3866..a051b411368e 100644
--- a/arch/mips/include/asm/txx9tmr.h
+++ b/arch/mips/include/asm/txx9tmr.h
@@ -58,10 +58,6 @@ void txx9_clockevent_init(unsigned long baseaddr, int irq,
 			  unsigned int imbusclk);
 void txx9_tmr_init(unsigned long baseaddr);
 
-#ifdef CONFIG_CPU_TX39XX
-#define TXX9_TIMER_BITS 24
-#else
 #define TXX9_TIMER_BITS 32
-#endif
 
 #endif /* __ASM_TXX9TMR_H */
diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h
index 0904de0b5e09..1c33922eb945 100644
--- a/arch/mips/include/asm/vermagic.h
+++ b/arch/mips/include/asm/vermagic.h
@@ -22,8 +22,6 @@
 #define MODULE_PROC_FAMILY "MIPS64_R6 "
 #elif defined CONFIG_CPU_R3000
 #define MODULE_PROC_FAMILY "R3000 "
-#elif defined CONFIG_CPU_TX39XX
-#define MODULE_PROC_FAMILY "TX39XX "
 #elif defined CONFIG_CPU_VR41XX
 #define MODULE_PROC_FAMILY "VR41XX "
 #elif defined CONFIG_CPU_R4300
diff --git a/arch/mips/include/asm/war.h b/arch/mips/include/asm/war.h
deleted file mode 100644
index 21443f096238..000000000000
--- a/arch/mips/include/asm/war.h
+++ /dev/null
@@ -1,73 +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) 2002, 2004, 2007 by Ralf Baechle
- * Copyright (C) 2007  Maciej W. Rozycki
- */
-#ifndef _ASM_WAR_H
-#define _ASM_WAR_H
-
-/*
- * Work around certain R4000 CPU errata (as implemented by GCC):
- *
- * - A double-word or a variable shift may give an incorrect result
- *   if executed immediately after starting an integer division:
- *   "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0",
- *   erratum #28
- *   "MIPS R4000MC Errata, Processor Revision 2.2 and 3.0", erratum
- *   #19
- *
- * - A double-word or a variable shift may give an incorrect result
- *   if executed while an integer multiplication is in progress:
- *   "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0",
- *   errata #16 & #28
- *
- * - An integer division may give an incorrect result if started in
- *   a delay slot of a taken branch or a jump:
- *   "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0",
- *   erratum #52
- */
-#ifdef CONFIG_CPU_R4000_WORKAROUNDS
-#define R4000_WAR 1
-#else
-#define R4000_WAR 0
-#endif
-
-/*
- * Work around certain R4400 CPU errata (as implemented by GCC):
- *
- * - A double-word or a variable shift may give an incorrect result
- *   if executed immediately after starting an integer division:
- *   "MIPS R4400MC Errata, Processor Revision 1.0", erratum #10
- *   "MIPS R4400MC Errata, Processor Revision 2.0 & 3.0", erratum #4
- */
-#ifdef CONFIG_CPU_R4400_WORKAROUNDS
-#define R4400_WAR 1
-#else
-#define R4400_WAR 0
-#endif
-
-/*
- * Work around the "daddi" and "daddiu" CPU errata:
- *
- * - The `daddi' instruction fails to trap on overflow.
- *   "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0",
- *   erratum #23
- *
- * - The `daddiu' instruction can produce an incorrect result.
- *   "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0",
- *   erratum #41
- *   "MIPS R4000MC Errata, Processor Revision 2.2 and 3.0", erratum
- *   #15
- *   "MIPS R4400PC/SC Errata, Processor Revision 1.0", erratum #7
- *   "MIPS R4400MC Errata, Processor Revision 1.0", erratum #5
- */
-#ifdef CONFIG_CPU_DADDI_WORKAROUNDS
-#define DADDI_WAR 1
-#else
-#define DADDI_WAR 0
-#endif
-
-#endif /* _ASM_WAR_H */