15 files changed, 0 insertions, 704 deletions
diff --git a/arch/h8300/lib/Makefile b/arch/h8300/lib/Makefile
deleted file mode 100644
index 5911c1fa856d..000000000000
--- a/arch/h8300/lib/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for H8/300-specific library files..
-#
-
-lib-y  = memcpy.o memset.o abs.o \
-	 mulsi3.o udivsi3.o muldi3.o moddivsi3.o \
-	 ashldi3.o lshrdi3.o ashrdi3.o ucmpdi2.o \
-	 delay.o
diff --git a/arch/h8300/lib/abs.S b/arch/h8300/lib/abs.S
deleted file mode 100644
index 6e1a4ed3af53..000000000000
--- a/arch/h8300/lib/abs.S
+++ /dev/null
@@ -1,21 +0,0 @@
-;;; SPDX-License-Identifier: GPL-2.0
-;;; abs.S
-
-#include <asm/linkage.h>
-
-#if defined(CONFIG_CPU_H8300H)
-	.h8300h
-#endif
-#if defined(CONFIG_CPU_H8S)
-	.h8300s
-#endif
-	.text
-.global _abs
-
-;;; int abs(int n)
-_abs:
-	mov.l	er0,er0
-	bpl	1f
-	neg.l	er0
-1:
-	rts
diff --git a/arch/h8300/lib/ashldi3.c b/arch/h8300/lib/ashldi3.c
deleted file mode 100644
index 430720c0c5d8..000000000000
--- a/arch/h8300/lib/ashldi3.c
+++ /dev/null
@@ -1,25 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "libgcc.h"
-
-DWtype
-__ashldi3(DWtype u, word_type b)
-{
-	const DWunion uu = {.ll = u};
-	const word_type bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
-	DWunion w;
-
-	if (b == 0)
-		return u;
-
-	if (bm <= 0) {
-		w.s.low = 0;
-		w.s.high = (UWtype) uu.s.low << -bm;
-	} else {
-		const UWtype carries = (UWtype) uu.s.low >> bm;
-
-		w.s.low = (UWtype) uu.s.low << b;
-		w.s.high = ((UWtype) uu.s.high << b) | carries;
-	}
-
-	return w.ll;
-}
diff --git a/arch/h8300/lib/ashrdi3.c b/arch/h8300/lib/ashrdi3.c
deleted file mode 100644
index 2c6cd424eb3e..000000000000
--- a/arch/h8300/lib/ashrdi3.c
+++ /dev/null
@@ -1,25 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "libgcc.h"
-
-DWtype __ashrdi3(DWtype u, word_type b)
-{
-	const DWunion uu = {.ll = u};
-	const word_type bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
-	DWunion w;
-
-	if (b == 0)
-		return u;
-
-	if (bm <= 0) {
-		/* w.s.high = 1..1 or 0..0 */
-		w.s.high = uu.s.high >> (sizeof (Wtype) * BITS_PER_UNIT - 1);
-		w.s.low = uu.s.high >> -bm;
-	} else {
-		const UWtype carries = (UWtype) uu.s.high << bm;
-
-		w.s.high = uu.s.high >> b;
-		w.s.low = ((UWtype) uu.s.low >> b) | carries;
-	}
-
-	return w.ll;
-}
diff --git a/arch/h8300/lib/delay.c b/arch/h8300/lib/delay.c
deleted file mode 100644
index f4277529a9b9..000000000000
--- a/arch/h8300/lib/delay.c
+++ /dev/null
@@ -1,41 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * delay loops
- *
- * Copyright (C) 2015 Yoshinori Sato
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <asm/param.h>
-#include <asm/processor.h>
-#include <asm/timex.h>
-
-void __delay(unsigned long cycles)
-{
-	__asm__ volatile ("1: dec.l #1,%0\n\t"
-			  "bne 1b":"=r"(cycles):"0"(cycles));
-}
-EXPORT_SYMBOL(__delay);
-
-void __const_udelay(unsigned long xloops)
-{
-	u64 loops;
-
-	loops = (u64)xloops * loops_per_jiffy * HZ;
-
-	__delay(loops >> 32);
-}
-EXPORT_SYMBOL(__const_udelay);
-
-void __udelay(unsigned long usecs)
-{
-	__const_udelay(usecs * 0x10C7UL); /* 2**32 / 1000000 (rounded up) */
-}
-EXPORT_SYMBOL(__udelay);
-
-void __ndelay(unsigned long nsecs)
-{
-	__const_udelay(nsecs * 0x5UL); /* 2**32 / 1000000000 (rounded up) */
-}
-EXPORT_SYMBOL(__ndelay);
diff --git a/arch/h8300/lib/libgcc.h b/arch/h8300/lib/libgcc.h
deleted file mode 100644
index b8bcf7035ff5..000000000000
--- a/arch/h8300/lib/libgcc.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __H8300_LIBGCC_H__
-#define __H8300_LIBGCC_H__
-
-#ifdef __ASSEMBLY__
-#define A0 r0
-#define A0L r0l
-#define A0H r0h
-
-#define A1 r1
-#define A1L r1l
-#define A1H r1h
-
-#define A2 r2
-#define A2L r2l
-#define A2H r2h
-
-#define A3 r3
-#define A3L r3l
-#define A3H r3h
-
-#define S0 r4
-#define S0L r4l
-#define S0H r4h
-
-#define S1 r5
-#define S1L r5l
-#define S1H r5h
-
-#define S2 r6
-#define S2L r6l
-#define S2H r6h
-
-#define PUSHP	push.l
-#define POPP	pop.l
-
-#define A0P	er0
-#define A1P	er1
-#define A2P	er2
-#define A3P	er3
-#define S0P	er4
-#define S1P	er5
-#define S2P	er6
-
-#define A0E	e0
-#define A1E	e1
-#define A2E	e2
-#define A3E	e3
-#else
-#define Wtype   SItype
-#define UWtype  USItype
-#define HWtype  SItype
-#define UHWtype USItype
-#define DWtype  DItype
-#define UDWtype UDItype
-#define UWtype  USItype
-#define Wtype   SItype
-#define UWtype  USItype
-#define W_TYPE_SIZE (4 * BITS_PER_UNIT)
-#define BITS_PER_UNIT (8)
-
-typedef          int SItype     __attribute__ ((mode (SI)));
-typedef unsigned int USItype    __attribute__ ((mode (SI)));
-typedef		 int DItype	__attribute__ ((mode (DI)));
-typedef unsigned int UDItype	__attribute__ ((mode (DI)));
-struct DWstruct {
-	Wtype high, low;
-};
-typedef union {
-	struct DWstruct s;
-	DWtype ll;
-} DWunion;
-
-typedef int word_type __attribute__ ((mode (__word__)));
-
-#endif
-
-#endif
diff --git a/arch/h8300/lib/lshrdi3.c b/arch/h8300/lib/lshrdi3.c
deleted file mode 100644
index 8dbc861ca589..000000000000
--- a/arch/h8300/lib/lshrdi3.c
+++ /dev/null
@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "libgcc.h"
-
-DWtype __lshrdi3(DWtype u, word_type b)
-{
-	const DWunion uu = {.ll = u};
-	const word_type bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
-	DWunion w;
-
-	if (b == 0)
-		return u;
-
-	if (bm <= 0) {
-		w.s.high = 0;
-		w.s.low = (UWtype) uu.s.high >> -bm;
-	} else {
-		const UWtype carries = (UWtype) uu.s.high << bm;
-
-		w.s.high = (UWtype) uu.s.high >> b;
-		w.s.low = ((UWtype) uu.s.low >> b) | carries;
-	}
-
-	return w.ll;
-}
diff --git a/arch/h8300/lib/memcpy.S b/arch/h8300/lib/memcpy.S
deleted file mode 100644
index f1cd67d5e3ea..000000000000
--- a/arch/h8300/lib/memcpy.S
+++ /dev/null
@@ -1,86 +0,0 @@
-;;; SPDX-License-Identifier: GPL-2.0
-;;; memcpy.S
-
-#include <asm/linkage.h>
-
-#if defined(CONFIG_CPU_H8300H)
-	.h8300h
-#endif
-#if defined(CONFIG_CPU_H8S)
-	.h8300s
-#endif
-	.text
-.global memcpy
-
-;;; void *memcpy(void *to, void *from, size_t n)
-memcpy:
-	mov.l	er2,er2
-	bne	1f
-	rts
-1:
-	;; address check
-	bld	#0,r0l
-	bxor	#0,r1l
-	bcs	4f
-	mov.l	er4,@-sp
-	mov.l	er0,@-sp
-	btst	#0,r0l
-	beq	1f
-	;; (aligned even) odd address
-	mov.b	@er1,r3l
-	mov.b	r3l,@er0
-	adds	#1,er1
-	adds	#1,er0
-	dec.l	#1,er2
-	beq	3f
-1:
-	;; n < sizeof(unsigned long) check
-	sub.l	er4,er4
-	adds	#4,er4		; loop count check value
-	cmp.l	er4,er2
-	blo	2f
-	;; unsigned long copy
-1:
-	mov.l	@er1,er3
-	mov.l	er3,@er0
-	adds	#4,er0
-	adds	#4,er1
-	subs	#4,er2
-	cmp.l	er4,er2
-	bcc	1b
-	;; rest
-2:
-	mov.l	er2,er2
-	beq	3f
-1:
-	mov.b	@er1,r3l
-	mov.b	r3l,@er0
-	adds	#1,er1
-	adds	#1,er0
-	dec.l	#1,er2
-	bne	1b
-3:
-	mov.l	@sp+,er0
-	mov.l	@sp+,er4
-	rts
-
-	;; odd <- even / even <- odd
-4:
-	mov.l	er4,er3
-	mov.l	er2,er4
-	mov.l	er5,er2
-	mov.l	er1,er5
-	mov.l	er6,er1
-	mov.l	er0,er6
-1:
-	eepmov.w
-	mov.w	r4,r4
-	bne	1b
-	dec.w	#1,e4
-	bpl	1b
-	mov.l	er1,er6
-	mov.l	er2,er5
-	mov.l	er3,er4
-	rts
-
-	.end
diff --git a/arch/h8300/lib/memset.S b/arch/h8300/lib/memset.S
deleted file mode 100644
index 2d1abc37fd08..000000000000
--- a/arch/h8300/lib/memset.S
+++ /dev/null
@@ -1,70 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* memset.S */
-
-#include <asm/linkage.h>
-
-#if defined(CONFIG_CPU_H8300H)
-	.h8300h
-#endif
-#if defined(CONFIG_CPU_H8S)
-	.h8300s
-#endif
-	.text
-
-.global	memset
-.global	clear_user
-
-;;void *memset(*ptr, int c, size_t count)
-;; ptr = er0
-;; c   = er1(r1l)
-;; count = er2
-memset:
-	btst	#0,r0l
-	beq	2f
-
-	;; odd address
-1:
-	mov.b	r1l,@er0
-	adds	#1,er0
-	dec.l	#1,er2
-	beq	6f
-
-	;; even address
-2:
-	mov.l	er2,er3
-	cmp.l	#4,er2
-	blo	4f
-	;; count>=4 -> count/4
-#if defined(CONFIG_CPU_H8300H)
-	shlr.l	er2
-	shlr.l	er2
-#endif
-#if defined(CONFIG_CPU_H8S)
-	shlr.l	#2,er2
-#endif
-	;; byte -> long
-	mov.b	r1l,r1h
-	mov.w	r1,e1
-3:
-	mov.l	er1,@er0
-	adds	#4,er0
-	dec.l	#1,er2
-	bne	3b
-4:
-	;; count % 4
-	and.b	#3,r3l
-	beq	6f
-5:
-	mov.b	r1l,@er0
-	adds	#1,er0
-	dec.b	r3l
-	bne	5b
-6:
-	rts
-
-clear_user:
-	mov.l	er1, er2
-	sub.l	er1, er1
-	bra	memset
-
-	.end
diff --git a/arch/h8300/lib/moddivsi3.S b/arch/h8300/lib/moddivsi3.S
deleted file mode 100644
index 9e33ab0456c7..000000000000
--- a/arch/h8300/lib/moddivsi3.S
+++ /dev/null
@@ -1,73 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include "libgcc.h"
-
-; numerator in A0/A1
-; denominator in A2/A3
-	.global	__modsi3
-__modsi3:
-	PUSHP	S2P
-	bsr	modnorm
-	bsr	__divsi3
-	mov.l	er3,er0
-	bra	exitdiv
-
-	.global	__umodsi3
-__umodsi3:
-	bsr	__udivsi3:16
-	mov.l	er3,er0
-	rts
-
-	.global	__divsi3
-__divsi3:
-	PUSHP	S2P
-	bsr	divnorm
-	bsr	__udivsi3:16
-
-	; examine what the sign should be
-exitdiv:
-	btst	#3,S2L
-	beq	reti
-
-	; should be -ve
-	neg.l	A0P
-
-reti:
-	POPP	S2P
-	rts
-
-divnorm:
-	mov.l	A0P,A0P		; is the numerator -ve
-	stc	ccr,S2L		; keep the sign in bit 3 of S2L
-	bge	postive
-
-	neg.l	A0P		; negate arg
-
-postive:
-	mov.l	A1P,A1P		; is the denominator -ve
-	bge	postive2
-
-	neg.l	A1P		; negate arg
-	xor.b	#0x08,S2L	; toggle the result sign
-
-postive2:
-	rts
-
-;; Basically the same, except that the sign of the divisor determines
-;; the sign.
-modnorm:
-	mov.l	A0P,A0P		; is the numerator -ve
-	stc	ccr,S2L		; keep the sign in bit 3 of S2L
-	bge	mpostive
-
-	neg.l	A0P		; negate arg
-
-mpostive:
-	mov.l	A1P,A1P		; is the denominator -ve
-	bge	mpostive2
-
-	neg.l	A1P		; negate arg
-
-mpostive2:
-	rts
-
-	.end
diff --git a/arch/h8300/lib/modsi3.S b/arch/h8300/lib/modsi3.S
deleted file mode 100644
index bdc8a002921d..000000000000
--- a/arch/h8300/lib/modsi3.S
+++ /dev/null
@@ -1,73 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include "libgcc.h"
-
-; numerator in A0/A1
-; denominator in A2/A3
-	.global	__modsi3
-__modsi3:
-	PUSHP	S2P
-	bsr	modnorm
-	bsr	__divsi3
-	mov.l	er3,er0
-	bra	exitdiv
-
-	.global	__umodsi3
-__umodsi3:
-	bsr	__udivsi3
-	mov.l	er3,er0
-	rts
-
-	.global	__divsi3
-__divsi3:
-	PUSHP	S2P
-	jsr	divnorm
-	bsr	__udivsi3
-
-	; examine what the sign should be
-exitdiv:
-	btst	#3,S2L
-	beq	reti
-
-	; should be -ve
-	neg.l	A0P
-
-reti:
-	POPP	S2P
-	rts
-
-divnorm:
-	mov.l	A0P,A0P		; is the numerator -ve
-	stc	ccr,S2L		; keep the sign in bit 3 of S2L
-	bge	postive
-
-	neg.l	A0P		; negate arg
-
-postive:
-	mov.l	A1P,A1P		; is the denominator -ve
-	bge	postive2
-
-	neg.l	A1P		; negate arg
-	xor.b	#0x08,S2L	; toggle the result sign
-
-postive2:
-	rts
-
-;; Basically the same, except that the sign of the divisor determines
-;; the sign.
-modnorm:
-	mov.l	A0P,A0P		; is the numerator -ve
-	stc	ccr,S2L		; keep the sign in bit 3 of S2L
-	bge	mpostive
-
-	neg.l	A0P		; negate arg
-
-mpostive:
-	mov.l	A1P,A1P		; is the denominator -ve
-	bge	mpostive2
-
-	neg.l	A1P		; negate arg
-
-mpostive2:
-	rts
-
-	.end
diff --git a/arch/h8300/lib/muldi3.c b/arch/h8300/lib/muldi3.c
deleted file mode 100644
index 9cb11b134e54..000000000000
--- a/arch/h8300/lib/muldi3.c
+++ /dev/null
@@ -1,45 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "libgcc.h"
-
-#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
-#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))
-#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2))
-
-#define umul_ppmm(w1, w0, u, v) \
-	do {			   \
-		UWtype __x0, __x1, __x2, __x3;	\
-		UHWtype __ul, __vl, __uh, __vh; \
-		__ul = __ll_lowpart(u);	\
-		__uh = __ll_highpart(u);	\
-		__vl = __ll_lowpart(v);	\
-		__vh = __ll_highpart(v);	\
-		__x0 = (UWtype) __ul * __vl;	\
-		__x1 = (UWtype) __ul * __vh;	\
-		__x2 = (UWtype) __uh * __vl;	\
-		__x3 = (UWtype) __uh * __vh;	\
-		__x1 += __ll_highpart(__x0);	\
-		__x1 += __x2;			\
-		if (__x1 < __x2)		\
-			__x3 += __ll_B;		\
-		(w1) = __x3 + __ll_highpart(__x1);	       \
-		(w0) = __ll_lowpart(__x1) * __ll_B + __ll_lowpart(__x0); \
-	} while (0)
-
-#define __umulsidi3(u, v) (			\
-		{				\
-			DWunion __w;		\
-			umul_ppmm(__w.s.high, __w.s.low, u, v);	\
-			__w.ll; }					\
-		)
-
-DWtype __muldi3(DWtype u, DWtype v)
-{
-	const DWunion uu = {.ll = u};
-	const DWunion vv = {.ll = v};
-	DWunion w = {.ll = __umulsidi3(uu.s.low, vv.s.low)};
-
-	w.s.high += ((UWtype) uu.s.low * (UWtype) vv.s.high
-		     + (UWtype) uu.s.high * (UWtype) vv.s.low);
-
-	return w.ll;
-}
diff --git a/arch/h8300/lib/mulsi3.S b/arch/h8300/lib/mulsi3.S
deleted file mode 100644
index 5a062fd298d1..000000000000
--- a/arch/h8300/lib/mulsi3.S
+++ /dev/null
@@ -1,39 +0,0 @@
-; SPDX-License-Identifier: GPL-2.0
-;
-; mulsi3 for H8/300H - based on Renesas SH implementation
-;
-; by Toshiyasu Morita
-;
-; Old code:
-;
-; 16b * 16b = 372 states (worst case)
-; 32b * 32b = 724 states (worst case)
-;
-; New code:
-;
-; 16b * 16b =  48 states
-; 16b * 32b =  72 states
-; 32b * 32b =  92 states
-;
-
-	.global __mulsi3
-__mulsi3:
-	mov.w	r1,r2   ; ( 2 states) b * d
-	mulxu	r0,er2  ; (22 states)
-
-	mov.w	e0,r3   ; ( 2 states) a * d
-	beq	L_skip1 ; ( 4 states)
-	mulxu	r1,er3  ; (22 states)
-	add.w	r3,e2   ; ( 2 states)
-
-L_skip1:
-	mov.w	e1,r3   ; ( 2 states) c * b
-	beq	L_skip2 ; ( 4 states)
-	mulxu	r0,er3  ; (22 states)
-	add.w	r3,e2   ; ( 2 states)
-
-L_skip2:
-	mov.l	er2,er0	; ( 2 states)
-	rts		; (10 states)
-
-	.end
diff --git a/arch/h8300/lib/ucmpdi2.c b/arch/h8300/lib/ucmpdi2.c
deleted file mode 100644
index 9f646885f3d7..000000000000
--- a/arch/h8300/lib/ucmpdi2.c
+++ /dev/null
@@ -1,18 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "libgcc.h"
-
-word_type __ucmpdi2(DWtype a, DWtype b)
-{
-	const DWunion au = {.ll = a};
-	const DWunion bu = {.ll = b};
-
-	if ((UWtype) au.s.high < (UWtype) bu.s.high)
-		return 0;
-	else if ((UWtype) au.s.high > (UWtype) bu.s.high)
-		return 2;
-	if ((UWtype) au.s.low < (UWtype) bu.s.low)
-		return 0;
-	else if ((UWtype) au.s.low > (UWtype) bu.s.low)
-		return 2;
-	return 1;
-}
diff --git a/arch/h8300/lib/udivsi3.S b/arch/h8300/lib/udivsi3.S
deleted file mode 100644
index b810aba8e100..000000000000
--- a/arch/h8300/lib/udivsi3.S
+++ /dev/null
@@ -1,77 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include "libgcc.h"
-
-	;; This function also computes the remainder and stores it in er3.
-	.global	__udivsi3
-__udivsi3:
-	mov.w	A1E,A1E		; denominator top word 0?
-	bne	DenHighNonZero
-
-	; do it the easy way, see page 107 in manual
-	mov.w	A0E,A2
-	extu.l	A2P
-	divxu.w	A1,A2P
-	mov.w	A2E,A0E
-	divxu.w	A1,A0P
-	mov.w	A0E,A3
-	mov.w	A2,A0E
-	extu.l	A3P
-	rts
-
-	; er0 = er0 / er1
-	; er3 = er0 % er1
-	; trashes er1 er2
-	; expects er1 >= 2^16
-DenHighNonZero:
-	mov.l	er0,er3
-	mov.l	er1,er2
-#ifdef CONFIG_CPU_H8300H
-divmod_L21:
-	shlr.l	er0
-	shlr.l	er2		; make divisor < 2^16
-	mov.w	e2,e2
-	bne	divmod_L21
-#else
-	shlr.l	#2,er2		; make divisor < 2^16
-	mov.w	e2,e2
-	beq	divmod_L22A
-divmod_L21:
-	shlr.l	#2,er0
-divmod_L22:
-	shlr.l	#2,er2		; make divisor < 2^16
-	mov.w	e2,e2
-	bne	divmod_L21
-divmod_L22A:
-	rotxl.w	r2
-	bcs	divmod_L23
-	shlr.l	er0
-	bra	divmod_L24
-divmod_L23:
-	rotxr.w	r2
-	shlr.l	#2,er0
-divmod_L24:
-#endif
-	;; At this point,
-	;;  er0 contains shifted dividend
-	;;  er1 contains divisor
-	;;  er2 contains shifted divisor
-	;;  er3 contains dividend, later remainder
-	divxu.w	r2,er0		; r0 now contains the approximate quotient (AQ)
-	extu.l	er0
-	beq	divmod_L25
-	subs	#1,er0		; er0 = AQ - 1
-	mov.w	e1,r2
-	mulxu.w	r0,er2		; er2 = upper (AQ - 1) * divisor
-	sub.w	r2,e3		; dividend - 65536 * er2
-	mov.w	r1,r2
-	mulxu.w	r0,er2		; compute er3 = remainder (tentative)
-	sub.l	er2,er3		; er3 = dividend - (AQ - 1) * divisor
-divmod_L25:
-	cmp.l	er1,er3		; is divisor < remainder?
-	blo	divmod_L26
-	adds	#1,er0
-	sub.l	er1,er3		; correct the remainder
-divmod_L26:
-	rts
-
-	.end