diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c
index 28abfeef09d6ff21c74c3975721ed70a3fa45d7e..92dfa481205b066ddf4ca29a62506bcab139e568 100644
--- a/arch/mips/ar7/memory.c
+++ b/arch/mips/ar7/memory.c
@@ -30,7 +30,6 @@
#include <asm/sections.h>
#include <asm/mach-ar7/ar7.h>
-#include <asm/mips-boards/prom.h>
static int __init memsize(void)
{
diff --git a/arch/mips/include/asm/mips-boards/prom.h b/arch/mips/include/asm/mips-boards/prom.h
deleted file mode 100644
index e7aed3e4ff584706e7f4a307dae5d7f1108cb28e..0000000000000000000000000000000000000000
--- a/arch/mips/include/asm/mips-boards/prom.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * MIPS boards bootprom interface for the Linux kernel.
- *
- */
-
-#ifndef _MIPS_PROM_H
-#define _MIPS_PROM_H
-
-extern char *prom_getcmdline(void);
-extern char *prom_getenv(char *name);
-extern void prom_init_cmdline(void);
-extern void prom_meminit(void);
-extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem);
-extern void mips_display_message(const char *str);
-extern void mips_display_word(unsigned int num);
-extern void mips_scroll_message(void);
-extern int get_ethernet_addr(char *ethernet_addr);
-
-/* Memory descriptor management. */
-#define PROM_MAX_PMEMBLOCKS 32
-struct prom_pmemblock {
- unsigned long base; /* Within KSEG0. */
- unsigned int size; /* In bytes. */
- unsigned int type; /* free or prom memory */
-};
-
-#endif /* !(_MIPS_PROM_H) */
diff --git a/arch/mips/mti-malta/malta-display.c b/arch/mips/mti-malta/malta-display.c
index 9bc58a24e80a637307e13058eab6d54eacf91c88..ee623339ababffbdbabb078469bcf54f3d863f1d 100644
--- a/arch/mips/mti-malta/malta-display.c
+++ b/arch/mips/mti-malta/malta-display.c
@@ -22,7 +22,6 @@
#include <linux/timer.h>
#include <asm/io.h>
#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
extern const char display_string[];
static unsigned int display_count;
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index 9caadce48bfe9d6ac684ad1684555ec77837f76d..71d753a6c97d40b50f32cc566ec0eefd3706414d 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -30,7 +30,6 @@
#include <asm/traps.h>
#include <asm/fw/fw.h>
#include <asm/gcmpregs.h>
-#include <asm/mips-boards/prom.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/bonito64.h>
#include <asm/mips-boards/msc01_pci.h>
diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c
index aacc79602fdd7eb7cd6f548b20b1ad6a4853a835..902ba718a717be98afa5e2593a5369930a558a29 100644
--- a/arch/mips/mti-malta/malta-memory.c
+++ b/arch/mips/mti-malta/malta-memory.c
@@ -29,8 +29,6 @@
#include <asm/sections.h>
#include <asm/fw/fw.h>
-#include <asm/mips-boards/prom.h>
-
static fw_memblock_t mdesc[FW_MAX_MEMBLOCKS];
/* determined physical memory size, not overridden by command line args */
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index a144b89cf9ba299e5f9fb2bcea5fd179f5ceb413..4dbdb2cbdf43266a4522d48cf0211da07987436d 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -39,8 +39,6 @@
#include <asm/gic.h>
#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-
#include <asm/mips-boards/maltaint.h>
unsigned long cpu_khz;
diff --git a/arch/mips/mti-sead3/sead3-display.c b/arch/mips/mti-sead3/sead3-display.c
index e389326cfa423add03614ec7baa10b1ed529c7e2..94875991907bd4c3bfda8ac32b825a3513e7a4e8 100644
--- a/arch/mips/mti-sead3/sead3-display.c
+++ b/arch/mips/mti-sead3/sead3-display.c
@@ -8,7 +8,6 @@
#include <linux/timer.h>
#include <linux/io.h>
#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
static unsigned int display_count;
static unsigned int max_display_count;
diff --git a/arch/mips/mti-sead3/sead3-init.c b/arch/mips/mti-sead3/sead3-init.c
index 357c0e105600496630cf3c90f723dbfdbc648fd0..562dccf56ee8d18529c673317575d8ab5a35e82e 100644
--- a/arch/mips/mti-sead3/sead3-init.c
+++ b/arch/mips/mti-sead3/sead3-init.c
@@ -12,7 +12,6 @@
#include <asm/cacheflush.h>
#include <asm/traps.h>
#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
#include <asm/fw/fw.h>
extern char except_vec_nmi;
diff --git a/arch/mips/mti-sead3/sead3-setup.c b/arch/mips/mti-sead3/sead3-setup.c
index 14633bc8004915796953555fa2bce76d0f8e7ba2..b5059dc899f44d2616a4c72c873fe82819474c09 100644
--- a/arch/mips/mti-sead3/sead3-setup.c
+++ b/arch/mips/mti-sead3/sead3-setup.c
@@ -11,7 +11,6 @@
#include <linux/bootmem.h>
#include <asm/mips-boards/generic.h>
-#include <asm/prom.h>
const char *get_system_type(void)
{
diff --git a/arch/mips/mti-sead3/sead3-time.c b/arch/mips/mti-sead3/sead3-time.c
index 239e4e32757fc566f8fb96b4366806531ba87aa7..96b42eb9b5e221cccdc4cf861fe48f5455cb4d0f 100644
--- a/arch/mips/mti-sead3/sead3-time.c
+++ b/arch/mips/mti-sead3/sead3-time.c
@@ -11,7 +11,6 @@
#include <asm/time.h>
#include <asm/irq.h>
#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
unsigned long cpu_khz;
diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c
index 5bd9d8f468cc3582ab02114ff272b833d8893565..a01baff52cae0ab1ad652574843049c6cf640097 100644
--- a/arch/mips/powertv/init.c
+++ b/arch/mips/powertv/init.c
@@ -29,10 +29,11 @@
#include <asm/cacheflush.h>
#include <asm/traps.h>
-#include <asm/mips-boards/prom.h>
#include <asm/mips-boards/generic.h>
#include <asm/mach-powertv/asic.h>
+#include "init.h"
+
static int *_prom_envp;
unsigned long _prom_memsize;
diff --git a/arch/mips/powertv/init.h b/arch/mips/powertv/init.h
index b194c34ca9660eda535d77cc758f79868cdbbc82..c1a8bd0dbe4b38984958f4fbb498e392b0cda8eb 100644
--- a/arch/mips/powertv/init.h
+++ b/arch/mips/powertv/init.h
@@ -23,4 +23,6 @@
#ifndef _POWERTV_INIT_H
#define _POWERTV_INIT_H
extern unsigned long _prom_memsize;
+extern void prom_meminit(void);
+extern char *prom_getenv(char *name);
#endif
diff --git a/arch/mips/powertv/memory.c b/arch/mips/powertv/memory.c
index 6e5f1bdc59b5fa77215803d8e919b55afe3c081d..bc2f3ca22b413a27ed8f245495d5c8a38374d8d2 100644
--- a/arch/mips/powertv/memory.c
+++ b/arch/mips/powertv/memory.c
@@ -29,7 +29,6 @@
#include <asm/page.h>
#include <asm/sections.h>
-#include <asm/mips-boards/prom.h>
#include <asm/mach-powertv/asic.h>
#include <asm/mach-powertv/ioremap.h>
diff --git a/arch/mips/powertv/powertv_setup.c b/arch/mips/powertv/powertv_setup.c
index 820b8480f2223850f56169e6570e50fed0ae8de3..24689bff1039fe522e50e6d70c0eb0ab725e7849 100644
--- a/arch/mips/powertv/powertv_setup.c
+++ b/arch/mips/powertv/powertv_setup.c
@@ -31,7 +31,6 @@
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
#include <asm/dma.h>
#include <asm/asm.h>
#include <asm/traps.h>