13 files changed, 0 insertions, 912 deletions
diff --git a/arch/mips/arc/Makefile b/arch/mips/arc/Makefile
deleted file mode 100644
index 4f349ec1ea2d..000000000000
--- a/arch/mips/arc/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Makefile for the ARC prom monitor library routines under Linux.
-#
-
-lib-y				+= cmdline.o env.o file.o identify.o init.o \
-				   misc.o salone.o time.o tree.o
-
-lib-$(CONFIG_ARC_MEMORY)	+= memory.o
-lib-$(CONFIG_ARC_CONSOLE)	+= arc_con.o
-lib-$(CONFIG_ARC_PROMLIB)	+= promlib.o
diff --git a/arch/mips/arc/arc_con.c b/arch/mips/arc/arc_con.c
deleted file mode 100644
index bc32fe64f42a..000000000000
--- a/arch/mips/arc/arc_con.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Wrap-around code for a console using the
- * ARC io-routines.
- *
- * Copyright (c) 1998 Harald Koerfgen
- * Copyright (c) 2001 Ralf Baechle
- * Copyright (c) 2002 Thiemo Seufer
- */
-#include <linux/tty.h>
-#include <linux/major.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/fs.h>
-#include <asm/sgialib.h>
-
-static void prom_console_write(struct console *co, const char *s,
-			       unsigned count)
-{
-	/* Do each character */
-	while (count--) {
-		if (*s == '\n')
-			prom_putchar('\r');
-		prom_putchar(*s++);
-	}
-}
-
-static int prom_console_setup(struct console *co, char *options)
-{
-	return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
-}
-
-static struct console arc_cons = {
-	.name		= "arc",
-	.write		= prom_console_write,
-	.setup		= prom_console_setup,
-	.flags		= CON_PRINTBUFFER,
-	.index		= -1,
-};
-
-/*
- *    Register console.
- */
-
-static int __init arc_console_init(void)
-{
-	register_console(&arc_cons);
-
-	return 0;
-}
-console_initcall(arc_console_init);
diff --git a/arch/mips/arc/cmdline.c b/arch/mips/arc/cmdline.c
deleted file mode 100644
index fd604ef28823..000000000000
--- a/arch/mips/arc/cmdline.c
+++ /dev/null
@@ -1,108 +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.
- *
- * cmdline.c: Kernel command line creation using ARCS argc/argv.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-
-#undef DEBUG_CMDLINE
-
-char * __init prom_getcmdline(void)
-{
-	return arcs_cmdline;
-}
-
-static char *ignored[] = {
-	"ConsoleIn=",
-	"ConsoleOut=",
-	"SystemPartition=",
-	"OSLoader=",
-	"OSLoadPartition=",
-	"OSLoadFilename=",
-	"OSLoadOptions="
-};
-
-static char *used_arc[][2] = {
-	{ "OSLoadPartition=", "root=" },
-	{ "OSLoadOptions=", "" }
-};
-
-static char * __init move_firmware_args(char* cp)
-{
-	char *s;
-	int actr, i;
-
-	actr = 1; /* Always ignore argv[0] */
-
-	while (actr < prom_argc) {
-		for(i = 0; i < ARRAY_SIZE(used_arc); i++) {
-			int len = strlen(used_arc[i][0]);
-
-			if (!strncmp(prom_argv(actr), used_arc[i][0], len)) {
-			/* Ok, we want it. First append the replacement... */
-				strcat(cp, used_arc[i][1]);
-				cp += strlen(used_arc[i][1]);
-				/* ... and now the argument */
-				s = strstr(prom_argv(actr), "=");
-				if (s) {
-					s++;
-					strcpy(cp, s);
-					cp += strlen(s);
-				}
-				*cp++ = ' ';
-				break;
-			}
-		}
-		actr++;
-	}
-
-	return cp;
-}
-
-void __init prom_init_cmdline(void)
-{
-	char *cp;
-	int actr, i;
-
-	actr = 1; /* Always ignore argv[0] */
-
-	cp = arcs_cmdline;
-	/*
-	 * Move ARC variables to the beginning to make sure they can be
-	 * overridden by later arguments.
-	 */
-	cp = move_firmware_args(cp);
-
-	while (actr < prom_argc) {
-		for (i = 0; i < ARRAY_SIZE(ignored); i++) {
-			int len = strlen(ignored[i]);
-
-			if (!strncmp(prom_argv(actr), ignored[i], len))
-				goto pic_cont;
-		}
-		/* Ok, we want it. */
-		strcpy(cp, prom_argv(actr));
-		cp += strlen(prom_argv(actr));
-		*cp++ = ' ';
-
-	pic_cont:
-		actr++;
-	}
-
-	if (cp != arcs_cmdline)		/* get rid of trailing space */
-		--cp;
-	*cp = '\0';
-
-#ifdef DEBUG_CMDLINE
-	printk(KERN_DEBUG "prom cmdline: %s\n", arcs_cmdline);
-#endif
-}
diff --git a/arch/mips/arc/env.c b/arch/mips/arc/env.c
deleted file mode 100644
index e521a6e010aa..000000000000
--- a/arch/mips/arc/env.c
+++ /dev/null
@@ -1,27 +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.
- *
- * env.c: ARCS environment variable routines.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-PCHAR __init
-ArcGetEnvironmentVariable(CHAR *name)
-{
-	return (CHAR *) ARC_CALL1(get_evar, name);
-}
-
-LONG __init
-ArcSetEnvironmentVariable(PCHAR name, PCHAR value)
-{
-	return ARC_CALL2(set_evar, name, value);
-}
diff --git a/arch/mips/arc/file.c b/arch/mips/arc/file.c
deleted file mode 100644
index cb0127cf5bc1..000000000000
--- a/arch/mips/arc/file.c
+++ /dev/null
@@ -1,75 +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.
- *
- * ARC firmware interface.
- *
- * Copyright (C) 1994, 1995, 1996, 1999 Ralf Baechle
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-LONG
-ArcGetDirectoryEntry(ULONG FileID, struct linux_vdirent *Buffer,
-                     ULONG N, ULONG *Count)
-{
-	return ARC_CALL4(get_vdirent, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcOpen(CHAR *Path, enum linux_omode OpenMode, ULONG *FileID)
-{
-	return ARC_CALL3(open, Path, OpenMode, FileID);
-}
-
-LONG
-ArcClose(ULONG FileID)
-{
-	return ARC_CALL1(close, FileID);
-}
-
-LONG
-ArcRead(ULONG FileID, VOID *Buffer, ULONG N, ULONG *Count)
-{
-	return ARC_CALL4(read, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcGetReadStatus(ULONG FileID)
-{
-	return ARC_CALL1(get_rstatus, FileID);
-}
-
-LONG
-ArcWrite(ULONG FileID, PVOID Buffer, ULONG N, PULONG Count)
-{
-	return ARC_CALL4(write, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcSeek(ULONG FileID, struct linux_bigint *Position, enum linux_seekmode SeekMode)
-{
-	return ARC_CALL3(seek, FileID, Position, SeekMode);
-}
-
-LONG
-ArcMount(char *name, enum linux_mountops op)
-{
-	return ARC_CALL2(mount, name, op);
-}
-
-LONG
-ArcGetFileInformation(ULONG FileID, struct linux_finfo *Information)
-{
-	return ARC_CALL2(get_finfo, FileID, Information);
-}
-
-LONG ArcSetFileInformation(ULONG FileID, ULONG AttributeFlags,
-                           ULONG AttributeMask)
-{
-	return ARC_CALL3(set_finfo, FileID, AttributeFlags, AttributeMask);
-}
diff --git a/arch/mips/arc/identify.c b/arch/mips/arc/identify.c
deleted file mode 100644
index 4b907369b0f9..000000000000
--- a/arch/mips/arc/identify.c
+++ /dev/null
@@ -1,123 +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.
- *
- * identify.c: identify machine by looking up system identifier
- *
- * Copyright (C) 1998 Thomas Bogendoerfer
- *
- * This code is based on arch/mips/sgi/kernel/system.c, which is
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/string.h>
-
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-
-struct smatch {
-	char *arcname;
-	char *liname;
-	int group;
-	int type;
-	int flags;
-};
-
-static struct smatch mach_table[] = {
-	{	"SGI-IP22",
-		"SGI Indy",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP22,
-		PROM_FLAG_ARCS
-	}, {	"SGI-IP27",
-		"SGI Origin",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP27,
-		PROM_FLAG_ARCS
-	}, {	"SGI-IP28",
-		"SGI IP28",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP28,
-		PROM_FLAG_ARCS
-	}, {	"SGI-IP30",
-		"SGI Octane",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP30,
-		PROM_FLAG_ARCS
-	}, {	"SGI-IP32",
-		"SGI O2",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP32,
-		PROM_FLAG_ARCS
-	}, {	"Microsoft-Jazz",
-		"Jazz MIPS_Magnum_4000",
-		MACH_GROUP_JAZZ,
-		MACH_MIPS_MAGNUM_4000,
-		0
-	}, {	"PICA-61",
-		"Jazz Acer_PICA_61",
-		MACH_GROUP_JAZZ,
-		MACH_ACER_PICA_61,
-		0
-	}, {	"RM200PCI",
-		"SNI RM200_PCI",
-		MACH_GROUP_SNI_RM,
-		MACH_SNI_RM200_PCI,
-		PROM_FLAG_DONT_FREE_TEMP
-	}
-};
-
-int prom_flags;
-
-static struct smatch * __init string_to_mach(const char *s)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(mach_table); i++) {
-		if (!strcmp(s, mach_table[i].arcname))
-			return &mach_table[i];
-	}
-
-	panic("Yeee, could not determine architecture type <%s>", s);
-}
-
-char *system_type;
-
-const char *get_system_type(void)
-{
-	return system_type;
-}
-
-void __init prom_identify_arch(void)
-{
-	pcomponent *p;
-	struct smatch *mach;
-	const char *iname;
-
-	/*
-	 * The root component tells us what machine architecture we have here.
-	 */
-	p = ArcGetChild(PROM_NULL_COMPONENT);
-	if (p == NULL) {
-#ifdef CONFIG_SGI_IP27
-		/* IP27 PROM misbehaves, seems to not implement ARC
-		   GetChild().  So we just assume it's an IP27.  */
-		iname = "SGI-IP27";
-#else
-		iname = "Unknown";
-#endif
-	} else
-		iname = (char *) (long) p->iname;
-
-	printk("ARCH: %s\n", iname);
-	mach = string_to_mach(iname);
-	system_type = mach->liname;
-
-	mips_machgroup = mach->group;
-	mips_machtype = mach->type;
-	prom_flags = mach->flags;
-}
diff --git a/arch/mips/arc/init.c b/arch/mips/arc/init.c
deleted file mode 100644
index e2f75b13312f..000000000000
--- a/arch/mips/arc/init.c
+++ /dev/null
@@ -1,51 +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.
- *
- * PROM library initialisation code.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bootinfo.h>
-#include <asm/sgialib.h>
-
-#undef DEBUG_PROM_INIT
-
-/* Master romvec interface. */
-struct linux_romvec *romvec;
-int prom_argc;
-LONG *_prom_argv, *_prom_envp;
-
-void __init prom_init(void)
-{
-	PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK;
-
-	romvec = ROMVECTOR;
-
-	prom_argc = fw_arg0;
-	_prom_argv = (LONG *) fw_arg1;
-	_prom_envp = (LONG *) fw_arg2;
-
-	if (pb->magic != 0x53435241) {
-		printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n",
-		       (unsigned long) pb->magic);
-		while(1)
-			;
-	}
-
-	prom_init_cmdline();
-	prom_identify_arch();
-	printk(KERN_INFO "PROMLIB: ARC firmware Version %d Revision %d\n",
-	       pb->ver, pb->rev);
-	prom_meminit();
-
-#ifdef DEBUG_PROM_INIT
-	pr_info("Press a key to reboot\n");
-	ArcRead(0, &c, 1, &cnt);
-	ArcEnterInteractiveMode();
-#endif
-}
diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c
deleted file mode 100644
index 83d15791ef6a..000000000000
--- a/arch/mips/arc/memory.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * memory.c: PROM library functions for acquiring/using memory descriptors
- *           given to us from the ARCS firmware.
- *
- * Copyright (C) 1996 by David S. Miller
- * Copyright (C) 1999, 2000, 2001 by Ralf Baechle
- * Copyright (C) 1999, 2000 by Silicon Graphics, Inc.
- *
- * PROM library functions for acquiring/using memory descriptors given to us
- * from the ARCS firmware.  This is only used when CONFIG_ARC_MEMORY is set
- * because on some machines like SGI IP27 the ARC memory configuration data
- * completly bogus and alternate easier to use mechanisms are available.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/swap.h>
-
-#include <asm/sgialib.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/bootinfo.h>
-
-#undef DEBUG
-
-/*
- * For ARC firmware memory functions the unit of meassuring memory is always
- * a 4k page of memory
- */
-#define ARC_PAGE_SHIFT	12
-
-struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
-{
-	return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current);
-}
-
-#ifdef DEBUG /* convenient for debugging */
-static char *arcs_mtypes[8] = {
-	"Exception Block",
-	"ARCS Romvec Page",
-	"Free/Contig RAM",
-	"Generic Free RAM",
-	"Bad Memory",
-	"Standalone Program Pages",
-	"ARCS Temp Storage Area",
-	"ARCS Permanent Storage Area"
-};
-
-static char *arc_mtypes[8] = {
-	"Exception Block",
-	"SystemParameterBlock",
-	"FreeMemory",
-	"Bad Memory",
-	"LoadedProgram",
-	"FirmwareTemporary",
-	"FirmwarePermanent",
-	"FreeContiguous"
-};
-#define mtypes(a) (prom_flags & PROM_FLAG_ARCS) ? arcs_mtypes[a.arcs] \
-						: arc_mtypes[a.arc]
-#endif
-
-static inline int memtype_classify_arcs (union linux_memtypes type)
-{
-	switch (type.arcs) {
-	case arcs_fcontig:
-	case arcs_free:
-		return BOOT_MEM_RAM;
-	case arcs_atmp:
-		return BOOT_MEM_ROM_DATA;
-	case arcs_eblock:
-	case arcs_rvpage:
-	case arcs_bmem:
-	case arcs_prog:
-	case arcs_aperm:
-		return BOOT_MEM_RESERVED;
-	default:
-		BUG();
-	}
-	while(1);				/* Nuke warning.  */
-}
-
-static inline int memtype_classify_arc (union linux_memtypes type)
-{
-	switch (type.arc) {
-	case arc_free:
-	case arc_fcontig:
-		return BOOT_MEM_RAM;
-	case arc_atmp:
-		return BOOT_MEM_ROM_DATA;
-	case arc_eblock:
-	case arc_rvpage:
-	case arc_bmem:
-	case arc_prog:
-	case arc_aperm:
-		return BOOT_MEM_RESERVED;
-	default:
-		BUG();
-	}
-	while(1);				/* Nuke warning.  */
-}
-
-static int __init prom_memtype_classify (union linux_memtypes type)
-{
-	if (prom_flags & PROM_FLAG_ARCS)	/* SGI is ``different'' ... */
-		return memtype_classify_arcs(type);
-
-	return memtype_classify_arc(type);
-}
-
-void __init prom_meminit(void)
-{
-	struct linux_mdesc *p;
-
-#ifdef DEBUG
-	int i = 0;
-
-	printk("ARCS MEMORY DESCRIPTOR dump:\n");
-	p = ArcGetMemoryDescriptor(PROM_NULL_MDESC);
-	while(p) {
-		printk("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n",
-		       i, p, p->base, p->pages, mtypes(p->type));
-		p = ArcGetMemoryDescriptor(p);
-		i++;
-	}
-#endif
-
-	p = PROM_NULL_MDESC;
-	while ((p = ArcGetMemoryDescriptor(p))) {
-		unsigned long base, size;
-		long type;
-
-		base = p->base << ARC_PAGE_SHIFT;
-		size = p->pages << ARC_PAGE_SHIFT;
-		type = prom_memtype_classify(p->type);
-
-		add_memory_region(base, size, type);
-	}
-}
-
-void __init prom_free_prom_memory(void)
-{
-	unsigned long addr;
-	int i;
-
-	if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
-		return;
-
-	for (i = 0; i < boot_mem_map.nr_map; i++) {
-		if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
-			continue;
-
-		addr = boot_mem_map.map[i].addr;
-		free_init_pages("prom memory",
-				addr, addr + boot_mem_map.map[i].size);
-	}
-}
diff --git a/arch/mips/arc/misc.c b/arch/mips/arc/misc.c
deleted file mode 100644
index b2e10b9e9452..000000000000
--- a/arch/mips/arc/misc.c
+++ /dev/null
@@ -1,89 +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.
- *
- * Miscellaneous ARCS PROM routines.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bcache.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-#include <asm/system.h>
-
-VOID
-ArcHalt(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(halt);
-never:	goto never;
-}
-
-VOID
-ArcPowerDown(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(pdown);
-never:	goto never;
-}
-
-/* XXX is this a soft reset basically? XXX */
-VOID
-ArcRestart(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(restart);
-never:	goto never;
-}
-
-VOID
-ArcReboot(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(reboot);
-never:	goto never;
-}
-
-VOID
-ArcEnterInteractiveMode(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(imode);
-never:	goto never;
-}
-
-LONG
-ArcSaveConfiguration(VOID)
-{
-	return ARC_CALL0(cfg_save);
-}
-
-struct linux_sysid *
-ArcGetSystemId(VOID)
-{
-	return (struct linux_sysid *) ARC_CALL0(get_sysid);
-}
-
-VOID __init
-ArcFlushAllCaches(VOID)
-{
-	ARC_CALL0(cache_flush);
-}
-
-DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
-{
-	return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
-}
diff --git a/arch/mips/arc/promlib.c b/arch/mips/arc/promlib.c
deleted file mode 100644
index c508c00dbb64..000000000000
--- a/arch/mips/arc/promlib.c
+++ /dev/null
@@ -1,43 +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 (dm@sgi.com)
- * Compability with board caches, Ulf Carlsson
- */
-#include <linux/kernel.h>
-#include <asm/sgialib.h>
-#include <asm/bcache.h>
-
-/*
- * IP22 boardcache is not compatible with board caches.  Thus we disable it
- * during romvec action.  Since r4xx0.c is always compiled and linked with your
- * kernel, this shouldn't cause any harm regardless what MIPS processor you
- * have.
- *
- * The ARC write and read functions seem to interfere with the serial lines
- * in some way. You should be careful with them.
- */
-
-void prom_putchar(char c)
-{
-	ULONG cnt;
-	CHAR it = c;
-
-	bc_disable();
-	ArcWrite(1, &it, 1, &cnt);
-	bc_enable();
-}
-
-char prom_getchar(void)
-{
-	ULONG cnt;
-	CHAR c;
-
-	bc_disable();
-	ArcRead(0, &c, 1, &cnt);
-	bc_enable();
-
-	return c;
-}
diff --git a/arch/mips/arc/salone.c b/arch/mips/arc/salone.c
deleted file mode 100644
index e6afb64723d0..000000000000
--- a/arch/mips/arc/salone.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Routines to load into memory and execute stand-along program images using
- * ARCS PROM firmware.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <asm/sgialib.h>
-
-LONG __init ArcLoad(CHAR *Path, ULONG TopAddr, ULONG *ExecAddr, ULONG *LowAddr)
-{
-	return ARC_CALL4(load, Path, TopAddr, ExecAddr, LowAddr);
-}
-
-LONG __init ArcInvoke(ULONG ExecAddr, ULONG StackAddr, ULONG Argc, CHAR *Argv[],
-	CHAR *Envp[])
-{
-	return ARC_CALL5(invoke, ExecAddr, StackAddr, Argc, Argv, Envp);
-}
-
-LONG __init ArcExecute(CHAR *Path, LONG Argc, CHAR *Argv[], CHAR *Envp[])
-{
-	return ARC_CALL4(exec, Path, Argc, Argv, Envp);
-}
diff --git a/arch/mips/arc/time.c b/arch/mips/arc/time.c
deleted file mode 100644
index 299ff2c5c0b5..000000000000
--- a/arch/mips/arc/time.c
+++ /dev/null
@@ -1,25 +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.
- *
- * Extracting time information from ARCS prom.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-struct linux_tinfo * __init
-ArcGetTime(VOID)
-{
-	return (struct linux_tinfo *) ARC_CALL0(get_tinfo);
-}
-
-ULONG __init
-ArcGetRelativeTime(VOID)
-{
-	return ARC_CALL0(get_rtime);
-}
diff --git a/arch/mips/arc/tree.c b/arch/mips/arc/tree.c
deleted file mode 100644
index abd1786ea09b..000000000000
--- a/arch/mips/arc/tree.c
+++ /dev/null
@@ -1,127 +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.
- *
- * PROM component device tree code.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-#undef DEBUG_PROM_TREE
-
-pcomponent * __init
-ArcGetPeer(pcomponent *Current)
-{
-	if (Current == PROM_NULL_COMPONENT)
-		return PROM_NULL_COMPONENT;
-
-	return (pcomponent *) ARC_CALL1(next_component, Current);
-}
-
-pcomponent * __init
-ArcGetChild(pcomponent *Current)
-{
-	return (pcomponent *) ARC_CALL1(child_component, Current);
-}
-
-pcomponent * __init
-ArcGetParent(pcomponent *Current)
-{
-	if (Current == PROM_NULL_COMPONENT)
-		return PROM_NULL_COMPONENT;
-
-	return (pcomponent *) ARC_CALL1(parent_component, Current);
-}
-
-LONG __init
-ArcGetConfigurationData(VOID *Buffer, pcomponent *Current)
-{
-	return ARC_CALL2(component_data, Buffer, Current);
-}
-
-pcomponent * __init
-ArcAddChild(pcomponent *Current, pcomponent *Template, VOID *ConfigurationData)
-{
-	return (pcomponent *)
-	       ARC_CALL3(child_add, Current, Template, ConfigurationData);
-}
-
-LONG __init
-ArcDeleteComponent(pcomponent *ComponentToDelete)
-{
-	return ARC_CALL1(comp_del, ComponentToDelete);
-}
-
-pcomponent * __init
-ArcGetComponent(CHAR *Path)
-{
-	return (pcomponent *)ARC_CALL1(component_by_path, Path);
-}
-
-#ifdef DEBUG_PROM_TREE
-
-static char *classes[] = {
-	"system", "processor", "cache", "adapter", "controller", "peripheral",
-	"memory"
-};
-
-static char *types[] = {
-	"arc", "cpu", "fpu", "picache", "pdcache", "sicache", "sdcache",
-	"sccache", "memdev", "eisa adapter", "tc adapter", "scsi adapter",
-	"dti adapter", "multi-func adapter", "disk controller",
-	"tp controller", "cdrom controller", "worm controller",
-	"serial controller", "net controller", "display controller",
-	"parallel controller", "pointer controller", "keyboard controller",
-	"audio controller", "misc controller", "disk peripheral",
-	"floppy peripheral", "tp peripheral", "modem peripheral",
-	"monitor peripheral", "printer peripheral", "pointer peripheral",
-	"keyboard peripheral", "terminal peripheral", "line peripheral",
-	"net peripheral", "misc peripheral", "anonymous"
-};
-
-static char *iflags[] = {
-	"bogus", "read only", "removable", "console in", "console out",
-	"input", "output"
-};
-
-static void __init
-dump_component(pcomponent *p)
-{
-	printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>",
-	       p, classes[p->class], types[p->type],
-	       iflags[p->iflags], p->vers, p->rev);
-	printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n",
-	       p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname);
-}
-
-static void __init
-traverse(pcomponent *p, int op)
-{
-	dump_component(p);
-	if(ArcGetChild(p))
-		traverse(ArcGetChild(p), 1);
-	if(ArcGetPeer(p) && op)
-		traverse(ArcGetPeer(p), 1);
-}
-
-void __init
-prom_testtree(void)
-{
-	pcomponent *p;
-
-	p = ArcGetChild(PROM_NULL_COMPONENT);
-	dump_component(p);
-	p = ArcGetChild(p);
-	while(p) {
-		dump_component(p);
-		p = ArcGetPeer(p);
-	}
-}
-
-#endif /* DEBUG_PROM_TREE  */