diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c
index 8a9ef58cc399313b2b46125cf0b207cc4c9ce2ab..456cb81a32d9c88edb5d9abba1138f37cccb30aa 100644
--- a/arch/mips/arc/memory.c
+++ b/arch/mips/arc/memory.c
@@ -141,30 +141,20 @@ void __init prom_meminit(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	unsigned long freed = 0;
 	unsigned long addr;
 	int i;
 
 	if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
-		return 0;
+		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;
-		while (addr < boot_mem_map.map[i].addr
-			      + boot_mem_map.map[i].size) {
-			ClearPageReserved(virt_to_page(__va(addr)));
-			init_page_count(virt_to_page(__va(addr)));
-			free_page((unsigned long)__va(addr));
-			addr += PAGE_SIZE;
-			freed += PAGE_SIZE;
-		}
+		free_init_pages("prom memory",
+				addr, addr + boot_mem_map.map[i].size);
 	}
-	printk(KERN_INFO "Freeing prom memory: %ldkb freed\n", freed >> 10);
-
-	return freed;
 }
diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index 6fce60af005dc7be1704d660d6d4ecc1fdcacd47..a8637cdb5b4b076a580e98ead98599e25bfa1650 100644
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -149,9 +149,8 @@ int get_ethernet_addr(char *ethernet_addr)
 	return 0;
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 EXPORT_SYMBOL(prom_getcmdline);
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index e8f0f20b852dec3eb7215530bd9ea483161019a9..a4b69b543bd903984433089474d3557e983bb218 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -204,8 +204,7 @@ void __init prom_init(void)
 	add_memory_region(0x0, memsz, BOOT_MEM_RAM);
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
 	/* Nothing to do! */
-	return 0;
 }
diff --git a/arch/mips/ddb5xxx/common/prom.c b/arch/mips/ddb5xxx/common/prom.c
index efef0f57ce1e56d789c03ec986f72db966b2fb7f..54a857b5e3baa5f7151b64714ca53fec8f07b218 100644
--- a/arch/mips/ddb5xxx/common/prom.c
+++ b/arch/mips/ddb5xxx/common/prom.c
@@ -59,9 +59,8 @@ void __init prom_init(void)
 #endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 #if defined(CONFIG_DDB5477)
diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c
index 3aa01d268f2d4f45398bd1ece332c0ecfa4d39ce..5a557e268f78440273ef6174c4b54ca40c104807 100644
--- a/arch/mips/dec/prom/memory.c
+++ b/arch/mips/dec/prom/memory.c
@@ -92,9 +92,9 @@ void __init prom_meminit(u32 magic)
 		rex_setup_memory_region();
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	unsigned long addr, end;
+	unsigned long end;
 
 	/*
 	 * Free everything below the kernel itself but leave
@@ -114,16 +114,5 @@ unsigned long __init prom_free_prom_memory(void)
 #endif
 		end = __pa(&_text);
 
-	addr = PAGE_SIZE;
-	while (addr < end) {
-		ClearPageReserved(virt_to_page(__va(addr)));
-		init_page_count(virt_to_page(__va(addr)));
-		free_page((unsigned long)__va(addr));
-		addr += PAGE_SIZE;
-	}
-
-	printk("Freeing unused PROM memory: %ldkb freed\n",
-	       (end - PAGE_SIZE) >> 10);
-
-	return end - PAGE_SIZE;
+	free_init_pages("unused PROM memory", PAGE_SIZE, end);
 }
diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c
index 99c8d42212e2c7973e3e8dc99388ff7fa1bd3594..477848c22a2c19bf4d491a48368bbc3b94aa163f 100644
--- a/arch/mips/gt64120/ev64120/setup.c
+++ b/arch/mips/gt64120/ev64120/setup.c
@@ -59,9 +59,8 @@ extern void galileo_machine_power_off(void);
  */
 extern struct pci_ops galileo_pci_ops;
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 /*
diff --git a/arch/mips/gt64120/momenco_ocelot/prom.c b/arch/mips/gt64120/momenco_ocelot/prom.c
index 8677b6d3ada7923243831b05da2be8630dba906c..78f393b2afd99efc374a8c48cd6f22692b6fa7c2 100644
--- a/arch/mips/gt64120/momenco_ocelot/prom.c
+++ b/arch/mips/gt64120/momenco_ocelot/prom.c
@@ -67,7 +67,6 @@ void __init prom_init(void)
 	add_memory_region(0, 64 << 20, BOOT_MEM_RAM);
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c
index 429afc400cb4ad4e7f7e071b1635a3a701a39103..121188d5ec4a3ee90660bf4c6c557001cd46afec 100644
--- a/arch/mips/gt64120/wrppmc/setup.c
+++ b/arch/mips/gt64120/wrppmc/setup.c
@@ -93,9 +93,8 @@ void __init wrppmc_early_printk(const char *fmt, ...)
 }
 #endif /* WRPPMC_EARLY_DEBUG */
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 #ifdef CONFIG_SERIAL_8250
diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/jmr3927/common/prom.c
index 5d5838f41d23a3ea81fa1361505e5712e32acb59..aa481b774c42707ff539ad0f2e638330b9cce3b3 100644
--- a/arch/mips/jmr3927/common/prom.c
+++ b/arch/mips/jmr3927/common/prom.c
@@ -75,7 +75,6 @@ void  __init prom_init_cmdline(void)
 	*cp = '\0';
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
index 88c7ab871ec44bbe0c4f7dae9a92ca5c58b36da7..d47692f73a26ee0f619428526eb45535f631ab3e 100644
--- a/arch/mips/lasat/prom.c
+++ b/arch/mips/lasat/prom.c
@@ -132,9 +132,8 @@ void __init prom_init(void)
 	add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM);
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 const char *get_system_type(void)
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index eeed944e0f83eb9c0ba5c1b09ad3b760feaa040f..ebf0e16c5a0de5c36ff4c63016f42a9dbaf95328 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -166,9 +166,8 @@ void __init prom_meminit(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	unsigned long freed = 0;
 	unsigned long addr;
 	int i;
 
@@ -176,17 +175,8 @@ unsigned long __init prom_free_prom_memory(void)
 		if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
 			continue;
 
-		addr = PAGE_ALIGN(boot_mem_map.map[i].addr);
-		while (addr < boot_mem_map.map[i].addr
-			      + boot_mem_map.map[i].size) {
-			ClearPageReserved(virt_to_page(__va(addr)));
-			init_page_count(virt_to_page(__va(addr)));
-			free_page((unsigned long)__va(addr));
-			addr += PAGE_SIZE;
-			freed += PAGE_SIZE;
-		}
+		addr = boot_mem_map.map[i].addr;
+		free_init_pages("prom memory",
+				addr, addr + boot_mem_map.map[i].size);
 	}
-	printk("Freeing prom memory: %ldkb freed\n", freed >> 10);
-
-	return freed;
 }
diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c
index f7ce769833283b38c6af2ecc8c3c24dd1db6c352..46bc16f8b15d3fe4d50e3a9ab989a17f3e440114 100644
--- a/arch/mips/mips-boards/sim/sim_mem.c
+++ b/arch/mips/mips-boards/sim/sim_mem.c
@@ -99,10 +99,9 @@ void __init prom_meminit(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
 	int i;
-	unsigned long freed = 0;
 	unsigned long addr;
 
 	for (i = 0; i < boot_mem_map.nr_map; i++) {
@@ -110,16 +109,7 @@ unsigned long __init prom_free_prom_memory(void)
 			continue;
 
 		addr = boot_mem_map.map[i].addr;
-		while (addr < boot_mem_map.map[i].addr
-			      + boot_mem_map.map[i].size) {
-			ClearPageReserved(virt_to_page(__va(addr)));
-			init_page_count(virt_to_page(__va(addr)));
-			free_page((unsigned long)__va(addr));
-			addr += PAGE_SIZE;
-			freed += PAGE_SIZE;
-		}
+		free_init_pages("prom memory",
+				addr, addr + boot_mem_map.map[i].size);
 	}
-	printk("Freeing prom memory: %ldkb freed\n", freed >> 10);
-
-	return freed;
 }
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 49065c133ebf4987d7f48666e90b0bac3076308c..fb427dbfe71e8bb5d5ea619e19d30607e89d8630 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -467,7 +467,7 @@ void __init mem_init(void)
 }
 #endif /* !CONFIG_NEED_MULTIPLE_NODES */
 
-static void free_init_pages(char *what, unsigned long begin, unsigned long end)
+void free_init_pages(const char *what, unsigned long begin, unsigned long end)
 {
 	unsigned long pfn;
 
@@ -493,17 +493,9 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 }
 #endif
 
-extern unsigned long prom_free_prom_memory(void);
-
 void free_initmem(void)
 {
-	unsigned long freed;
-
-	freed = prom_free_prom_memory();
-	if (freed)
-		printk(KERN_INFO "Freeing firmware memory: %ldkb freed\n",
-		       freed >> 10);
-
+	prom_free_prom_memory();
 	free_init_pages("unused kernel memory",
 			__pa_symbol(&__init_begin),
 			__pa_symbol(&__init_end));
diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c
index 3d2712929293e4de845fd36979eacaf0cf53df80..66371ffa2196c4e68f7bff0f48b546695dbb645e 100644
--- a/arch/mips/momentum/jaguar_atx/prom.c
+++ b/arch/mips/momentum/jaguar_atx/prom.c
@@ -235,9 +235,8 @@ void __init prom_init(void)
 #endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c
index 6ce9b7fdb824945e00d0b0c661fe783bd45a90fe..8e02df63578a6fd547fb0fd76c7626b4ecd418de 100644
--- a/arch/mips/momentum/ocelot_3/prom.c
+++ b/arch/mips/momentum/ocelot_3/prom.c
@@ -180,9 +180,8 @@ void __init prom_init(void)
 #endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c
index d0b77e101d747cd0d0546de79746a523a9334d87..b689ceea8cfbf1b4244b61bd46321ac369184f92 100644
--- a/arch/mips/momentum/ocelot_c/prom.c
+++ b/arch/mips/momentum/ocelot_c/prom.c
@@ -178,7 +178,6 @@ void __init prom_init(void)
 #endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
diff --git a/arch/mips/momentum/ocelot_g/prom.c b/arch/mips/momentum/ocelot_g/prom.c
index 2f75c6b91ec5211fc258a3b732232e4570864e65..836d0830720de9fa08043dc9f530e73a54e8e700 100644
--- a/arch/mips/momentum/ocelot_g/prom.c
+++ b/arch/mips/momentum/ocelot_g/prom.c
@@ -79,7 +79,6 @@ void __init prom_init(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
diff --git a/arch/mips/philips/pnx8550/common/prom.c b/arch/mips/philips/pnx8550/common/prom.c
index eb6ec11fef07b003303d4da27f822490140eef3a..8aeed6c2b8c36417b0ce84c9bf2420df6a5b7430 100644
--- a/arch/mips/philips/pnx8550/common/prom.c
+++ b/arch/mips/philips/pnx8550/common/prom.c
@@ -106,9 +106,8 @@ int get_ethernet_addr(char *ethernet_addr)
 	return 0;
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 extern int pnx8550_console_port;
diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c
index 9fe4973377c315ad0dd829946c4521e8d7a1c3ac..1e1685e415a4504d0c94d9ea0470befdb42ccf82 100644
--- a/arch/mips/pmc-sierra/yosemite/prom.c
+++ b/arch/mips/pmc-sierra/yosemite/prom.c
@@ -132,9 +132,8 @@ void __init prom_init(void)
 	prom_grab_secondary();
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
diff --git a/arch/mips/qemu/q-mem.c b/arch/mips/qemu/q-mem.c
index d174fac43031bf8a067502f8034c750d41c1e1c3..dae39b59de15e486069f75a42cf4d27da9857c75 100644
--- a/arch/mips/qemu/q-mem.c
+++ b/arch/mips/qemu/q-mem.c
@@ -1,6 +1,5 @@
 #include <linux/init.h>
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0UL;
 }
diff --git a/arch/mips/sgi-ip22/ip22-mc.c b/arch/mips/sgi-ip22/ip22-mc.c
index b58bd522262b0ee5c231457b17408584143cae47..ddb6506d8341e2b2b14a404fc349254f549dbd17 100644
--- a/arch/mips/sgi-ip22/ip22-mc.c
+++ b/arch/mips/sgi-ip22/ip22-mc.c
@@ -202,7 +202,6 @@ void __init sgimc_init(void)
 }
 
 void __init prom_meminit(void) {}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 16e5682b01f1d675687b8f6093a8c67b2ba62f18..0e3d535e9f4351f2ecabb097a1afb09ce7b4c41b 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -498,10 +498,9 @@ void __init prom_meminit(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
 	/* We got nothing to free here ...  */
-	return 0;
 }
 
 extern void pagetable_init(void);
diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
index d37d40a3cdae8dc1a489d7c8bc1b37bd8bc71d1d..849d392a0013fbb0468362a3f85315d1ba4ae00c 100644
--- a/arch/mips/sgi-ip32/ip32-memory.c
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -43,7 +43,6 @@ void __init prom_meminit (void)
 }
 
 
-unsigned long __init prom_free_prom_memory (void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c
index 6e8952da6e2acf811541ea21873c83df229e9f4f..9e6099e6962266ed27023c9bdcbb59c32fa4b96c 100644
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/cfe/setup.c
@@ -343,10 +343,9 @@ void __init prom_init(void)
 	prom_meminit();
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
 	/* Not sure what I'm supposed to do here.  Nothing, I think */
-	return 0;
 }
 
 void prom_putchar(char c)
diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c
index 3c33a4517bc3ac72aba110fe3766f3b116c5b373..257c4e67435337e36f75daf7663603376381df58 100644
--- a/arch/mips/sibyte/sb1250/prom.c
+++ b/arch/mips/sibyte/sb1250/prom.c
@@ -87,10 +87,9 @@ void __init prom_init(void)
 	prom_meminit();
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
 	/* Not sure what I'm supposed to do here.  Nothing, I think */
-	return 0;
 }
 
 void prom_putchar(char c)
diff --git a/arch/mips/sni/sniprom.c b/arch/mips/sni/sniprom.c
index d1d0f1f493b46d5c03f6a8f423c21ba773e524fb..1213d166f22eba023b273927fcbbbde91e6323ef 100644
--- a/arch/mips/sni/sniprom.c
+++ b/arch/mips/sni/sniprom.c
@@ -67,9 +67,8 @@ void prom_printf(char *fmt, ...)
 	va_end(args);
 }
 
-unsigned long prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 /*
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
index efe50562f0ce52a11b9c829feccb0781aa73708b..9a3a5babd1fb2facb0a78e3f14f584eaca654531 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
@@ -80,9 +80,8 @@ void __init prom_init(void)
 	add_memory_region(0, msize << 20, BOOT_MEM_RAM);
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 const char *get_system_type(void)
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
index e44daf30a7c1a84c0da46a0cb4bb083cddbc09a5..7dc6a0aae21cbec724cb8d867cfde287ad1f26b6 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
@@ -56,9 +56,8 @@ void __init prom_init(void)
 	return;
 }
 
-unsigned long  __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c
index a2e285c1d4d5c85f8403199681fdb3b9ce08976a..4f97e0ba9e248ee00f4eb3101387277230be3c55 100644
--- a/arch/mips/vr41xx/common/init.c
+++ b/arch/mips/vr41xx/common/init.c
@@ -81,7 +81,6 @@ void __init prom_init(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory (void)
+void __init prom_free_prom_memory(void)
 {
-	return 0UL;
 }
diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h
index 8e321f53a38270570056b9d1bc5ae1fec70deaea..c7c945baf1ee6c4140468baa7f84d90e2391cf47 100644
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -243,6 +243,10 @@ extern struct boot_mem_map boot_mem_map;
 extern void add_memory_region(phys_t start, phys_t size, long type);
 
 extern void prom_init(void);
+extern void prom_free_prom_memory(void);
+
+extern void free_init_pages(const char *what,
+			    unsigned long begin, unsigned long end);
 
 /*
  * Initial kernel command line, usually setup by prom_init()
diff --git a/include/asm-mips/mips-boards/prom.h b/include/asm-mips/mips-boards/prom.h
index 4168c7fcd43e7e46fdbb33e1127bfa38a6cc4419..7bf6f5f6ab9c0845db161e521d21cef8d9ad642b 100644
--- a/include/asm-mips/mips-boards/prom.h
+++ b/include/asm-mips/mips-boards/prom.h
@@ -33,7 +33,6 @@ extern void prom_printf(char *fmt, ...);
 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 unsigned long prom_free_prom_memory (void);
 extern void mips_display_message(const char *str);
 extern void mips_display_word(unsigned int num);
 extern int get_ethernet_addr(char *ethernet_addr);