mn10300: Remove the architecture

Remove the MN10300 arch as the hardware is defunct.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Masahiro Yamada <yamada.masahiro@socionext.com>
cc: linux-am33-list@redhat.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

9 files changed, 0 insertions, 880 deletions

diff --git a/arch/mn10300/boot/.gitignore b/arch/mn10300/boot/.gitignore
deleted file mode 100644
index b6718de23693..000000000000
--- a/arch/mn10300/boot/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-zImage
diff --git a/arch/mn10300/boot/Makefile b/arch/mn10300/boot/Makefile
deleted file mode 100644
index 36c9caf8ea0a..000000000000
--- a/arch/mn10300/boot/Makefile
+++ /dev/null
@@ -1,28 +0,0 @@
-# MN10300 kernel compressor and wrapper
-#
-# Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
-# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
-# Written by David Howells (dhowells@redhat.com)
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public Licence
-# as published by the Free Software Foundation; either version
-# 2 of the Licence, or (at your option) any later version.
-#
-
-targets		:= vmlinux.bin zImage
-
-subdir- 	:= compressed
-
-# ---------------------------------------------------------------------------
-
-
-$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
-	$(call if_changed,objcopy)
-	@echo 'Kernel: $@ is ready'
-
-$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
-	$(call if_changed,objcopy)
-
-$(obj)/compressed/vmlinux: FORCE
-	$(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@
diff --git a/arch/mn10300/boot/compressed/Makefile b/arch/mn10300/boot/compressed/Makefile
deleted file mode 100644
index 9b9a48fc8e53..000000000000
--- a/arch/mn10300/boot/compressed/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Create a compressed vmlinux image from the original vmlinux
-#
-
-targets		:= vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o
-
-LDFLAGS_vmlinux := -Ttext $(CONFIG_KERNEL_ZIMAGE_BASE_ADDRESS) -e startup_32
-
-$(obj)/vmlinux: $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o FORCE
-	$(call if_changed,ld)
-
-$(obj)/vmlinux.bin: vmlinux FORCE
-	$(call if_changed,objcopy)
-
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
-	$(call if_changed,gzip)
-
-LDFLAGS_piggy.o := -r --format binary --oformat elf32-am33lin -T
-
-$(obj)/piggy.o: $(obj)/vmlinux.lds $(obj)/vmlinux.bin.gz FORCE
-	$(call if_changed,ld)
diff --git a/arch/mn10300/boot/compressed/head.S b/arch/mn10300/boot/compressed/head.S
deleted file mode 100644
index 7b50345b9e84..000000000000
--- a/arch/mn10300/boot/compressed/head.S
+++ /dev/null
@@ -1,151 +0,0 @@
-/* Boot entry point for a compressed MN10300 kernel
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-	.section	.text
-
-#define DEBUG
-
-#include <linux/linkage.h>
-#include <asm/cpu-regs.h>
-#include <asm/cache.h>
-#ifdef CONFIG_SMP
-#include <proc/smp-regs.h>
-#endif
-
-	.globl startup_32
-startup_32:
-#ifdef CONFIG_SMP
-	#
-	# Secondary CPUs jump directly to the kernel entry point
-	#
-	# Must save primary CPU's D0-D2 registers as they hold boot parameters
-	#
-	mov	(CPUID), d3
-	and	CPUID_MASK,d3
-	beq	startup_primary
-	mov	CONFIG_KERNEL_TEXT_ADDRESS,a0
-	jmp	(a0)
-
-startup_primary:
-#endif /* CONFIG_SMP */
-
-	# first save parameters from bootloader
-	mov	param_save_area,a0
-	mov	d0,(a0)
-	mov	d1,(4,a0)
-	mov	d2,(8,a0)
-
-	mov	sp,a3
-	mov	decomp_stack+0x2000-4,a0
-	mov	a0,sp
-
-	# invalidate and enable both of the caches
-	mov	CHCTR,a0
-	clr	d0
-	movhu	d0,(a0)					# turn off first
-	mov	CHCTR_ICINV|CHCTR_DCINV,d0
-	movhu	d0,(a0)
-	setlb
-	mov	(a0),d0
-	btst	CHCTR_ICBUSY|CHCTR_DCBUSY,d0		# wait till not busy
-	lne
-
-#ifdef CONFIG_MN10300_CACHE_ENABLED
-#ifdef CONFIG_MN10300_CACHE_WBACK
-	mov	CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRBACK,d0
-#else
-	mov	CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRTHROUGH,d0
-#endif /* WBACK */
-	movhu	d0,(a0)					# enable
-#endif /* !ENABLED */
-
-	# clear the BSS area
-	mov	__bss_start,a0
-	mov	_end,a1
-	clr	d0
-bssclear:
-	cmp	a1,a0
-	bge	bssclear_end
-	movbu	d0,(a0)
-	inc	a0
-	bra	bssclear
-bssclear_end:
-
-	# decompress the kernel
-	call	decompress_kernel[],0
-#ifdef CONFIG_MN10300_CACHE_WBACK
-	call	mn10300_dcache_flush_inv[],0
-#endif
-
-	# disable caches again
-	mov	CHCTR,a0
-	clr	d0
-	movhu	d0,(a0)
-	setlb
-	mov	(a0),d0
-	btst	CHCTR_ICBUSY|CHCTR_DCBUSY,d0		# wait till not busy
-	lne
-
-	mov	param_save_area,a0
-	mov	(a0),d0
-	mov	(4,a0),d1
-	mov	(8,a0),d2
-
-	# jump to the kernel proper entry point
-	mov	a3,sp
-	mov	CONFIG_KERNEL_TEXT_ADDRESS,a0
-	jmp	(a0)
-
-
-###############################################################################
-#
-# Cache flush routines
-#
-###############################################################################
-#ifdef CONFIG_MN10300_CACHE_WBACK
-mn10300_dcache_flush_inv:
-	movhu	(CHCTR),d0
-	btst	CHCTR_DCEN,d0
-	beq	mn10300_dcache_flush_inv_end
-
-	mov	L1_CACHE_NENTRIES,d1
-	clr	a1
-
-mn10300_dcache_flush_inv_loop:
-	mov	(DCACHE_PURGE_WAY0(0),a1),d0	# unconditional purge
-	mov	(DCACHE_PURGE_WAY1(0),a1),d0	# unconditional purge
-	mov	(DCACHE_PURGE_WAY2(0),a1),d0	# unconditional purge
-	mov	(DCACHE_PURGE_WAY3(0),a1),d0	# unconditional purge
-
-	add	L1_CACHE_BYTES,a1
-	add	-1,d1
-	bne	mn10300_dcache_flush_inv_loop
-
-mn10300_dcache_flush_inv_end:
-	ret	[],0
-#endif /* CONFIG_MN10300_CACHE_WBACK */
-
-
-###############################################################################
-#
-# Data areas
-#
-###############################################################################
-	.data
-	.align		4
-param_save_area:
-	.rept 3
-	.word		0
-	.endr
-
-	.section	.bss
-	.align		4
-decomp_stack:
-	.space		0x2000
diff --git a/arch/mn10300/boot/compressed/misc.c b/arch/mn10300/boot/compressed/misc.c
deleted file mode 100644
index 42cbd77bd439..000000000000
--- a/arch/mn10300/boot/compressed/misc.c
+++ /dev/null
@@ -1,393 +0,0 @@
-/* MN10300 Miscellaneous helper routines for kernel decompressor
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Modified by David Howells (dhowells@redhat.com)
- * - Derived from arch/x86/boot/compressed/misc_32.c
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#include <linux/compiler.h>
-#include <asm/serial-regs.h>
-#include "misc.h"
-
-#ifndef CONFIG_GDBSTUB_ON_TTYSx
-/* display 'Uncompressing Linux... ' messages on ttyS0 or ttyS1 */
-#if 1	/* ttyS0 */
-#define CYG_DEV_BASE	0xA6FB0000
-#else   /* ttyS1 */
-#define CYG_DEV_BASE	0xA6FC0000
-#endif
-
-#define CYG_DEV_THR	(*((volatile __u8*)(CYG_DEV_BASE + 0x00)))
-#define CYG_DEV_MCR	(*((volatile __u8*)(CYG_DEV_BASE + 0x10)))
-#define SIO_MCR_DTR	0x01
-#define SIO_MCR_RTS	0x02
-#define CYG_DEV_LSR	(*((volatile __u8*)(CYG_DEV_BASE + 0x14)))
-#define SIO_LSR_THRE	0x20		/* transmitter holding register empty */
-#define SIO_LSR_TEMT	0x40		/* transmitter register empty */
-#define CYG_DEV_MSR	(*((volatile __u8*)(CYG_DEV_BASE + 0x18)))
-#define SIO_MSR_CTS	0x10		/* clear to send */
-#define SIO_MSR_DSR	0x20		/* data set ready */
-
-#define LSR_WAIT_FOR(STATE) \
-	do { while (!(CYG_DEV_LSR & SIO_LSR_##STATE)) {} } while (0)
-#define FLOWCTL_QUERY(LINE) \
-	({ CYG_DEV_MSR & SIO_MSR_##LINE; })
-#define FLOWCTL_WAIT_FOR(LINE) \
-	do { while (!(CYG_DEV_MSR & SIO_MSR_##LINE)) {} } while (0)
-#define FLOWCTL_CLEAR(LINE) \
-	do { CYG_DEV_MCR &= ~SIO_MCR_##LINE; } while (0)
-#define FLOWCTL_SET(LINE) \
-	do { CYG_DEV_MCR |= SIO_MCR_##LINE; } while (0)
-#endif
-
-/*
- * gzip declarations
- */
-
-#define OF(args)  args
-#define STATIC static
-
-#undef memset
-#undef memcpy
-
-static inline void *memset(const void *s, int c, size_t n)
-{
-	int i;
-	char *ss = (char *) s;
-
-	for (i = 0; i < n; i++)
-		ss[i] = c;
-	return (void *)s;
-}
-
-#define memzero(s, n) memset((s), 0, (n))
-
-static inline void *memcpy(void *__dest, const void *__src, size_t __n)
-{
-	int i;
-	const char *s = __src;
-	char *d = __dest;
-
-	for (i = 0; i < __n; i++)
-		d[i] = s[i];
-	return __dest;
-}
-
-typedef unsigned char  uch;
-typedef unsigned short ush;
-typedef unsigned long  ulg;
-
-#define WSIZE 0x8000	/* Window size must be at least 32k, and a power of
-			 * two */
-
-static uch *inbuf;	/* input buffer */
-static uch window[WSIZE]; /* sliding window buffer */
-
-static unsigned insize;	/* valid bytes in inbuf */
-static unsigned inptr;	/* index of next byte to be processed in inbuf */
-static unsigned outcnt;	/* bytes in output buffer */
-
-/* gzip flag byte */
-#define ASCII_FLAG   0x01 /* bit 0 set: file probably ASCII text */
-#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
-#define EXTRA_FIELD  0x04 /* bit 2 set: extra field present */
-#define ORIG_NAME    0x08 /* bit 3 set: original file name present */
-#define COMMENT      0x10 /* bit 4 set: file comment present */
-#define ENCRYPTED    0x20 /* bit 5 set: file is encrypted */
-#define RESERVED     0xC0 /* bit 6,7:   reserved */
-
-/* Diagnostic functions */
-#ifdef DEBUG
-#  define Assert(cond, msg) { if (!(cond)) error(msg); }
-#  define Trace(x)	fprintf x
-#  define Tracev(x)	{ if (verbose) fprintf x ; }
-#  define Tracevv(x)	{ if (verbose > 1) fprintf x ; }
-#  define Tracec(c, x)	{ if (verbose && (c)) fprintf x ; }
-#  define Tracecv(c, x)	{ if (verbose > 1 && (c)) fprintf x ; }
-#else
-#  define Assert(cond, msg)
-#  define Trace(x)
-#  define Tracev(x)
-#  define Tracevv(x)
-#  define Tracec(c, x)
-#  define Tracecv(c, x)
-#endif
-
-static int  fill_inbuf(void);
-static void flush_window(void);
-static void error(const char *) __attribute__((noreturn));
-static void kputs(const char *);
-
-static inline unsigned char get_byte(void)
-{
-	unsigned char ch = inptr < insize ? inbuf[inptr++] : fill_inbuf();
-
-#if 0
-	char hex[3];
-	hex[0] = ((ch & 0x0f) > 9) ?
-		((ch & 0x0f) + 'A' - 0xa) : ((ch & 0x0f) + '0');
-	hex[1] = ((ch >> 4) > 9) ?
-		((ch >> 4) + 'A' - 0xa) : ((ch >> 4) + '0');
-	hex[2] = 0;
-	kputs(hex);
-#endif
-	return ch;
-}
-
-/*
- * This is set up by the setup-routine at boot-time
- */
-#define EXT_MEM_K (*(unsigned short *)0x90002)
-#ifndef STANDARD_MEMORY_BIOS_CALL
-#define ALT_MEM_K (*(unsigned long *) 0x901e0)
-#endif
-#define SCREEN_INFO (*(struct screen_info *)0x90000)
-
-static long bytes_out;
-static uch *output_data;
-static unsigned long output_ptr;
-
-
-static unsigned long free_mem_ptr = (unsigned long) &end;
-static unsigned long free_mem_end_ptr = (unsigned long) &end + 0x90000;
-
-#define INPLACE_MOVE_ROUTINE	0x1000
-#define LOW_BUFFER_START	0x2000
-#define LOW_BUFFER_END		0x90000
-#define LOW_BUFFER_SIZE		(LOW_BUFFER_END - LOW_BUFFER_START)
-#define HEAP_SIZE		0x3000
-static int high_loaded;
-static uch *high_buffer_start /* = (uch *)(((ulg)&end) + HEAP_SIZE)*/;
-
-static char *vidmem = (char *)0xb8000;
-static int lines, cols;
-
-#define BOOTLOADER_INFLATE
-#include "../../../../lib/inflate.c"
-
-static inline void scroll(void)
-{
-	int i;
-
-	memcpy(vidmem, vidmem + cols * 2, (lines - 1) * cols * 2);
-	for (i = (lines - 1) * cols * 2; i < lines * cols * 2; i += 2)
-		vidmem[i] = ' ';
-}
-
-static inline void kputchar(unsigned char ch)
-{
-#ifdef CONFIG_MN10300_UNIT_ASB2305
-	while (SC0STR & SC01STR_TBF)
-		continue;
-
-	if (ch == 0x0a) {
-		SC0TXB = 0x0d;
-		while (SC0STR & SC01STR_TBF)
-			continue;
-	}
-
-	SC0TXB = ch;
-
-#else
-	while (SC1STR & SC01STR_TBF)
-		continue;
-
-	if (ch == 0x0a) {
-		SC1TXB = 0x0d;
-		while (SC1STR & SC01STR_TBF)
-			continue;
-	}
-
-	SC1TXB = ch;
-
-#endif
-}
-
-static void kputs(const char *s)
-{
-#ifdef CONFIG_DEBUG_DECOMPRESS_KERNEL
-#ifndef CONFIG_GDBSTUB_ON_TTYSx
-	char ch;
-
-	FLOWCTL_SET(DTR);
-
-	while (*s) {
-		LSR_WAIT_FOR(THRE);
-
-		ch = *s++;
-		if (ch == 0x0a) {
-			CYG_DEV_THR = 0x0d;
-			LSR_WAIT_FOR(THRE);
-		}
-		CYG_DEV_THR = ch;
-	}
-
-	FLOWCTL_CLEAR(DTR);
-#else
-
-	for (; *s; s++)
-		kputchar(*s);
-
-#endif
-#endif /* CONFIG_DEBUG_DECOMPRESS_KERNEL */
-}
-
-/* ===========================================================================
- * Fill the input buffer. This is called only when the buffer is empty
- * and at least one byte is really needed.
- */
-static int fill_inbuf()
-{
-	if (insize != 0)
-		error("ran out of input data\n");
-
-	inbuf = input_data;
-	insize = input_len;
-	inptr = 1;
-	return inbuf[0];
-}
-
-/* ===========================================================================
- * Write the output window window[0..outcnt-1] and update crc and bytes_out.
- * (Used for the decompressed data only.)
- */
-static void flush_window_low(void)
-{
-    ulg c = crc;         /* temporary variable */
-    unsigned n;
-    uch *in, *out, ch;
-
-    in = window;
-    out = &output_data[output_ptr];
-    for (n = 0; n < outcnt; n++) {
-	    ch = *out++ = *in++;
-	    c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
-    }
-    crc = c;
-    bytes_out += (ulg)outcnt;
-    output_ptr += (ulg)outcnt;
-    outcnt = 0;
-}
-
-static void flush_window_high(void)
-{
-    ulg c = crc;         /* temporary variable */
-    unsigned n;
-    uch *in,  ch;
-    in = window;
-    for (n = 0; n < outcnt; n++) {
-	ch = *output_data++ = *in++;
-	if ((ulg) output_data == LOW_BUFFER_END)
-		output_data = high_buffer_start;
-	c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
-    }
-    crc = c;
-    bytes_out += (ulg)outcnt;
-    outcnt = 0;
-}
-
-static void flush_window(void)
-{
-	if (high_loaded)
-		flush_window_high();
-	else
-		flush_window_low();
-}
-
-static void error(const char *x)
-{
-	kputs("\n\n");
-	kputs(x);
-	kputs("\n\n -- System halted");
-
-	while (1)
-		/* Halt */;
-}
-
-#define STACK_SIZE (4096)
-
-long user_stack[STACK_SIZE];
-
-struct {
-	long *a;
-	short b;
-} stack_start = { &user_stack[STACK_SIZE], 0 };
-
-void setup_normal_output_buffer(void)
-{
-#ifdef STANDARD_MEMORY_BIOS_CALL
-	if (EXT_MEM_K < 1024)
-		error("Less than 2MB of memory.\n");
-#else
-	if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : EXT_MEM_K) < 1024)
-		error("Less than 2MB of memory.\n");
-#endif
-	output_data = (char *) 0x100000; /* Points to 1M */
-}
-
-struct moveparams {
-	uch *low_buffer_start;
-	int lcount;
-	uch *high_buffer_start;
-	int hcount;
-};
-
-void setup_output_buffer_if_we_run_high(struct moveparams *mv)
-{
-	high_buffer_start = (uch *)(((ulg) &end) + HEAP_SIZE);
-#ifdef STANDARD_MEMORY_BIOS_CALL
-	if (EXT_MEM_K < (3 * 1024))
-		error("Less than 4MB of memory.\n");
-#else
-	if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : EXT_MEM_K) < (3 * 1024))
-		error("Less than 4MB of memory.\n");
-#endif
-	mv->low_buffer_start = output_data = (char *) LOW_BUFFER_START;
-	high_loaded = 1;
-	free_mem_end_ptr = (long) high_buffer_start;
-	if (0x100000 + LOW_BUFFER_SIZE > (ulg) high_buffer_start) {
-		high_buffer_start = (uch *)(0x100000 + LOW_BUFFER_SIZE);
-		mv->hcount = 0; /* say: we need not to move high_buffer */
-	} else {
-		mv->hcount = -1;
-	}
-	mv->high_buffer_start = high_buffer_start;
-}
-
-void close_output_buffer_if_we_run_high(struct moveparams *mv)
-{
-	mv->lcount = bytes_out;
-	if (bytes_out > LOW_BUFFER_SIZE) {
-		mv->lcount = LOW_BUFFER_SIZE;
-		if (mv->hcount)
-			mv->hcount = bytes_out - LOW_BUFFER_SIZE;
-	} else {
-		mv->hcount = 0;
-	}
-}
-
-#undef DEBUGFLAG
-#ifdef DEBUGFLAG
-int debugflag;
-#endif
-
-int decompress_kernel(struct moveparams *mv)
-{
-#ifdef DEBUGFLAG
-	while (!debugflag)
-		barrier();
-#endif
-
-	output_data = (char *) CONFIG_KERNEL_TEXT_ADDRESS;
-
-	makecrc();
-	kputs("Uncompressing Linux... ");
-	gunzip();
-	kputs("Ok, booting the kernel.\n");
-	return 0;
-}
diff --git a/arch/mn10300/boot/compressed/misc.h b/arch/mn10300/boot/compressed/misc.h
deleted file mode 100644
index da921cd172fb..000000000000
--- a/arch/mn10300/boot/compressed/misc.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Internal definitions for the MN10300 kernel decompressor
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-extern int end;
-
-/*
- * vmlinux.lds
- */
-extern char input_data[];
-extern int input_len;
diff --git a/arch/mn10300/boot/compressed/vmlinux.lds b/arch/mn10300/boot/compressed/vmlinux.lds
deleted file mode 100644
index a084903603fe..000000000000
--- a/arch/mn10300/boot/compressed/vmlinux.lds
+++ /dev/null
@@ -1,9 +0,0 @@
-SECTIONS
-{
-  .data : {
-	input_len = .;
-	LONG(input_data_end - input_data) input_data = .;
-	*(.data)
-	input_data_end = .;
-	}
-}
diff --git a/arch/mn10300/boot/install.sh b/arch/mn10300/boot/install.sh
deleted file mode 100644
index abba30971191..000000000000
--- a/arch/mn10300/boot/install.sh
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/bin/sh
-#
-# arch/mn10300/boot/install -c.sh
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# Licence.  See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 1995 by Linus Torvalds
-#
-# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
-#
-# "make install -c" script for i386 architecture
-#
-# Arguments:
-#   $1 - kernel version
-#   $2 - kernel image file
-#   $3 - kernel map file
-#   $4 - default install -c path (blank if root directory)
-#   $5 - boot rom file
-#
-
-# User may have a custom install -c script
-
-rm -fr $4/../usr/include/linux $4/../usr/include/asm
-install -c -m 0755 $2 $4/vmlinuz
-install -c -m 0755 $5 $4/boot.rom
-install -c -m 0755 -d $4/../usr/include/linux
-cd ${srctree}/include/linux
-for i in `find . -maxdepth 1 -name '*.h' -print`; do
-  install -c -m 0644 $i $4/../usr/include/linux
-done
-install -c -m 0755 -d $4/../usr/include/linux/byteorder
-cd ${srctree}/include/linux/byteorder
-for i in `find . -name '*.h' -print`; do
-  install -c -m 0644 $i $4/../usr/include/linux/byteorder
-done
-install -c -m 0755 -d $4/../usr/include/linux/lockd
-cd ${srctree}/include/linux/lockd
-for i in `find . -name '*.h' -print`; do
-  install -c -m 0644 $i $4/../usr/include/linux/lockd
-done
-install -c -m 0755 -d $4/../usr/include/linux/netfilter_ipv4
-cd ${srctree}/include/linux/netfilter_ipv4
-for i in `find . -name '*.h' -print`; do
-  install -c -m 0644 $i $4/../usr/include/linux/netfilter_ipv4
-done
-install -c -m 0755 -d $4/../usr/include/linux/nfsd
-cd ${srctree}/include/linux/nfsd
-for i in `find . -name '*.h' -print`; do
-  install -c -m 0644 $i $4/../usr/include/linux/nfsd/$i
-done
-install -c -m 0755 -d $4/../usr/include/linux/raid
-cd ${srctree}/include/linux/raid
-for i in `find . -name '*.h' -print`; do
-  install -c -m 0644 $i $4/../usr/include/linux/raid
-done
-install -c -m 0755 -d $4/../usr/include/linux/sunrpc
-cd ${srctree}/include/linux/sunrpc
-for i in `find . -name '*.h' -print`; do
-  install -c -m 0644 $i $4/../usr/include/linux/sunrpc
-done
-install -c -m 0755 -d $4/../usr/include/asm
-cd ${srctree}/include/asm
-for i in `find . -name '*.h' -print`; do
-  install -c -m 0644 $i $4/../usr/include/asm
-done
diff --git a/arch/mn10300/boot/tools/build.c b/arch/mn10300/boot/tools/build.c
deleted file mode 100644
index 3ce158fe07b0..000000000000
--- a/arch/mn10300/boot/tools/build.c
+++ /dev/null
@@ -1,191 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- *  Copyright (C) 1991, 1992  Linus Torvalds
- *  Copyright (C) 1997 Martin Mares
- */
-
-/*
- * This file builds a disk-image from three different files:
- *
- * - bootsect: exactly 512 bytes of 8086 machine code, loads the rest
- * - setup: 8086 machine code, sets up system parm
- * - system: 80386 code for actual system
- *
- * It does some checking that all files are of the correct type, and
- * just writes the result to stdout, removing headers and padding to
- * the right amount. It also writes some system data to stderr.
- */
-
-/*
- * Changes by tytso to allow root device specification
- * High loaded stuff by Hans Lermen & Werner Almesberger, Feb. 1996
- * Cross compiling fixes by Gertjan van Wingerde, July 1996
- * Rewritten by Martin Mares, April 1997
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/sysmacros.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <asm/boot.h>
-
-#define DEFAULT_MAJOR_ROOT 0
-#define DEFAULT_MINOR_ROOT 0
-
-/* Minimal number of setup sectors (see also bootsect.S) */
-#define SETUP_SECTS 4
-
-uint8_t buf[1024];
-int fd;
-int is_big_kernel;
-
-__attribute__((noreturn))
-void die(const char *str, ...)
-{
-	va_list args;
-	va_start(args, str);
-	vfprintf(stderr, str, args);
-	fputc('\n', stderr);
-	exit(1);
-}
-
-void file_open(const char *name)
-{
-	fd = open(name, O_RDONLY, 0);
-	if (fd < 0)
-		die("Unable to open `%s': %m", name);
-}
-
-__attribute__((noreturn))
-void usage(void)
-{
-	die("Usage: build [-b] bootsect setup system [rootdev] [> image]");
-}
-
-int main(int argc, char **argv)
-{
-	unsigned int i, c, sz, setup_sectors;
-	uint32_t sys_size;
-	uint8_t major_root, minor_root;
-	struct stat sb;
-
-	if (argc > 2 && !strcmp(argv[1], "-b")) {
-		is_big_kernel = 1;
-		argc--, argv++;
-	}
-	if ((argc < 4) || (argc > 5))
-		usage();
-	if (argc > 4) {
-		if (!strcmp(argv[4], "CURRENT")) {
-			if (stat("/", &sb)) {
-				perror("/");
-				die("Couldn't stat /");
-			}
-			major_root = major(sb.st_dev);
-			minor_root = minor(sb.st_dev);
-		} else if (strcmp(argv[4], "FLOPPY")) {
-			if (stat(argv[4], &sb)) {
-				perror(argv[4]);
-				die("Couldn't stat root device.");
-			}
-			major_root = major(sb.st_rdev);
-			minor_root = minor(sb.st_rdev);
-		} else {
-			major_root = 0;
-			minor_root = 0;
-		}
-	} else {
-		major_root = DEFAULT_MAJOR_ROOT;
-		minor_root = DEFAULT_MINOR_ROOT;
-	}
-	fprintf(stderr, "Root device is (%d, %d)\n", major_root, minor_root);
-
-	file_open(argv[1]);
-	i = read(fd, buf, sizeof(buf));
-	fprintf(stderr, "Boot sector %d bytes.\n", i);
-	if (i != 512)
-		die("Boot block must be exactly 512 bytes");
-	if (buf[510] != 0x55 || buf[511] != 0xaa)
-		die("Boot block hasn't got boot flag (0xAA55)");
-	buf[508] = minor_root;
-	buf[509] = major_root;
-	if (write(1, buf, 512) != 512)
-		die("Write call failed");
-	close(fd);
-
-	/* Copy the setup code */
-	file_open(argv[2]);
-	for (i = 0; (c = read(fd, buf, sizeof(buf))) > 0; i += c)
-		if (write(1, buf, c) != c)
-			die("Write call failed");
-	if (c != 0)
-		die("read-error on `setup'");
-	close(fd);
-
-	/* Pad unused space with zeros */
-	setup_sectors = (i + 511) / 512;
-	/* for compatibility with ancient versions of LILO. */
-	if (setup_sectors < SETUP_SECTS)
-		setup_sectors = SETUP_SECTS;
-	fprintf(stderr, "Setup is %d bytes.\n", i);
-	memset(buf, 0, sizeof(buf));
-	while (i < setup_sectors * 512) {
-		c = setup_sectors * 512 - i;
-		if (c > sizeof(buf))
-			c = sizeof(buf);
-		if (write(1, buf, c) != c)
-			die("Write call failed");
-		i += c;
-	}
-
-	file_open(argv[3]);
-	if (fstat(fd, &sb))
-		die("Unable to stat `%s': %m", argv[3]);
-	sz = sb.st_size;
-	fprintf(stderr, "System is %d kB\n", sz / 1024);
-	sys_size = (sz + 15) / 16;
-	/* 0x28000*16 = 2.5 MB, conservative estimate for the current maximum */
-	if (sys_size > (is_big_kernel ? 0x28000 : DEF_SYSSIZE))
-		die("System is too big. Try using %smodules.",
-			is_big_kernel ? "" : "bzImage or ");
-	if (sys_size > 0xffff)
-		fprintf(stderr,
-			"warning: kernel is too big for standalone boot "
-			"from floppy\n");
-	while (sz > 0) {
-		int l, n;
-
-		l = (sz > sizeof(buf)) ? sizeof(buf) : sz;
-		n = read(fd, buf, l);
-		if (n != l) {
-			if (n < 0)
-				die("Error reading %s: %m", argv[3]);
-			else
-				die("%s: Unexpected EOF", argv[3]);
-		}
-		if (write(1, buf, l) != l)
-			die("Write failed");
-		sz -= l;
-	}
-	close(fd);
-
-	/* Write sizes to the bootsector */
-	if (lseek(1, 497, SEEK_SET) != 497)
-		die("Output: seek failed");
-	buf[0] = setup_sectors;
-	if (write(1, buf, 1) != 1)
-		die("Write of setup sector count failed");
-	if (lseek(1, 500, SEEK_SET) != 500)
-		die("Output: seek failed");
-	buf[0] = (sys_size & 0xff);
-	buf[1] = ((sys_size >> 8) & 0xff);
-	if (write(1, buf, 2) != 2)
-		die("Write of image length failed");
-
-	return 0;
-}