1 files changed, 33 insertions, 71 deletions

diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c
index f3d43aa023a9..1f73d63e92a7 100644
--- a/arch/mips/mti-malta/malta-memory.c
+++ b/arch/mips/mti-malta/malta-memory.c
@@ -1,73 +1,45 @@
 /*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 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.
+ * 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 functions for acquiring/using memory descriptors given to
  * us from the YAMON.
+ *
+ * Copyright (C) 1999,2000,2012  MIPS Technologies, Inc.
+ * All rights reserved.
+ * Authors: Carsten Langgaard <carstenl@mips.com>
+ *          Steven J. Hill <sjhill@mips.com>
  */
 #include <linux/init.h>
-#include <linux/mm.h>
 #include <linux/bootmem.h>
-#include <linux/pfn.h>
 #include <linux/string.h>
 
 #include <asm/bootinfo.h>
-#include <asm/page.h>
 #include <asm/sections.h>
+#include <asm/fw/fw.h>
 
-#include <asm/mips-boards/prom.h>
-
-/*#define DEBUG*/
-
-enum yamon_memtypes {
-        yamon_dontuse,
-        yamon_prom,
-        yamon_free,
-};
-static struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS];
-
-#ifdef DEBUG
-static char *mtypes[3] = {
-        "Dont use memory",
-        "YAMON PROM memory",
-        "Free memory",
-};
-#endif
+static fw_memblock_t mdesc[FW_MAX_MEMBLOCKS];
 
 /* determined physical memory size, not overridden by command line args  */
 unsigned long physical_memsize = 0L;
 
-static struct prom_pmemblock * __init prom_getmdesc(void)
+fw_memblock_t * __init fw_getmdesc(void)
 {
-        char *memsize_str;
+        char *memsize_str, *ptr;
         unsigned int memsize;
-        char *ptr;
         static char cmdline[COMMAND_LINE_SIZE] __initdata;
+        long val;
+        int tmp;
 
         /* otherwise look in the environment */
-        memsize_str = prom_getenv("memsize");
+        memsize_str = fw_getenv("memsize");
         if (!memsize_str) {
-                printk(KERN_WARNING
-                       "memsize not set in boot prom, set to default (32Mb)\n");
+                pr_warn("memsize not set in YAMON, set to default (32Mb)\n");
                 physical_memsize = 0x02000000;
         } else {
-#ifdef DEBUG
-                pr_debug("prom_memsize = %s\n", memsize_str);
-#endif
-                physical_memsize = simple_strtol(memsize_str, NULL, 0);
+                tmp = kstrtol(memsize_str, 0, &val);
+                physical_memsize = (unsigned long)val;
         }
 
 #ifdef CONFIG_CPU_BIG_ENDIAN
@@ -90,11 +62,11 @@ static struct prom_pmemblock * __init prom_getmdesc(void)
 
         memset(mdesc, 0, sizeof(mdesc));
 
-        mdesc[0].type = yamon_dontuse;
+        mdesc[0].type = fw_dontuse;
         mdesc[0].base = 0x00000000;
         mdesc[0].size = 0x00001000;
 
-        mdesc[1].type = yamon_prom;
+        mdesc[1].type = fw_code;
         mdesc[1].base = 0x00001000;
         mdesc[1].size = 0x000ef000;
 
@@ -105,55 +77,45 @@ static struct prom_pmemblock * __init prom_getmdesc(void)
          * This mean that this area can't be used as DMA memory for PCI
          * devices.
          */
-        mdesc[2].type = yamon_dontuse;
+        mdesc[2].type = fw_dontuse;
         mdesc[2].base = 0x000f0000;
         mdesc[2].size = 0x00010000;
 
-        mdesc[3].type = yamon_dontuse;
+        mdesc[3].type = fw_dontuse;
         mdesc[3].base = 0x00100000;
-        mdesc[3].size = CPHYSADDR(PFN_ALIGN((unsigned long)&_end)) - mdesc[3].base;
+        mdesc[3].size = CPHYSADDR(PFN_ALIGN((unsigned long)&_end)) -
+                mdesc[3].base;
 
-        mdesc[4].type = yamon_free;
+        mdesc[4].type = fw_free;
         mdesc[4].base = CPHYSADDR(PFN_ALIGN(&_end));
         mdesc[4].size = memsize - mdesc[4].base;
 
         return &mdesc[0];
 }
 
-static int __init prom_memtype_classify(unsigned int type)
+static int __init fw_memtype_classify(unsigned int type)
 {
         switch (type) {
-        case yamon_free:
+        case fw_free:
                 return BOOT_MEM_RAM;
-        case yamon_prom:
+        case fw_code:
                 return BOOT_MEM_ROM_DATA;
         default:
                 return BOOT_MEM_RESERVED;
         }
 }
 
-void __init prom_meminit(void)
+void __init fw_meminit(void)
 {
-        struct prom_pmemblock *p;
+        fw_memblock_t *p;
 
-#ifdef DEBUG
-        pr_debug("YAMON MEMORY DESCRIPTOR dump:\n");
-        p = prom_getmdesc();
-        while (p->size) {
-                int i = 0;
-                pr_debug("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n",
-                         i, p, p->base, p->size, mtypes[p->type]);
-                p++;
-                i++;
-        }
-#endif
-        p = prom_getmdesc();
+        p = fw_getmdesc();
 
         while (p->size) {
                 long type;
                 unsigned long base, size;
 
-                type = prom_memtype_classify(p->type);
+                type = fw_memtype_classify(p->type);
                 base = p->base;
                 size = p->size;
 
@@ -172,7 +134,7 @@ void __init prom_free_prom_memory(void)
                         continue;
 
                 addr = boot_mem_map.map[i].addr;
-                free_init_pages("prom memory",
+                free_init_pages("YAMON memory",
                                 addr, addr + boot_mem_map.map[i].size);
         }
 }