[MIPS] Malta: Cleanup organization of code into directories.

[pandora-kernel.git] / arch / mips / mips-boards / generic / memory.c

diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
deleted file mode 100644 (file)
index 61888ff..0000000
--- a/arch/mips/mips-boards/generic/memory.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * 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.
- *
- * PROM library functions for acquiring/using memory descriptors given to
- * us from the YAMON.
- */
-#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/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 memmory",
-};
-#endif
-
-/* determined physical memory size, not overridden by command line args  */
-unsigned long physical_memsize = 0L;
-
-static struct prom_pmemblock * __init prom_getmdesc(void)
-{
-       char *memsize_str;
-       unsigned int memsize;
-       char cmdline[CL_SIZE], *ptr;
-
-       /* otherwise look in the environment */
-       memsize_str = prom_getenv("memsize");
-       if (!memsize_str) {
-               printk(KERN_WARNING
-                      "memsize not set in boot prom, 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);
-       }
-
-#ifdef CONFIG_CPU_BIG_ENDIAN
-       /* SOC-it swaps, or perhaps doesn't swap, when DMA'ing the last
-          word of physical memory */
-       physical_memsize -= PAGE_SIZE;
-#endif
-
-       /* Check the command line for a memsize directive that overrides
-          the physical/default amount */
-       strcpy(cmdline, arcs_cmdline);
-       ptr = strstr(cmdline, "memsize=");
-       if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' '))
-               ptr = strstr(ptr, " memsize=");
-
-       if (ptr)
-               memsize = memparse(ptr + 8, &ptr);
-       else
-               memsize = physical_memsize;
-
-       memset(mdesc, 0, sizeof(mdesc));
-
-       mdesc[0].type = yamon_dontuse;
-       mdesc[0].base = 0x00000000;
-       mdesc[0].size = 0x00001000;
-
-       mdesc[1].type = yamon_prom;
-       mdesc[1].base = 0x00001000;
-       mdesc[1].size = 0x000ef000;
-
-       /*
-        * The area 0x000f0000-0x000fffff is allocated for BIOS memory by the
-        * south bridge and PCI access always forwarded to the ISA Bus and
-        * BIOSCS# is always generated.
-        * This mean that this area can't be used as DMA memory for PCI
-        * devices.
-        */
-       mdesc[2].type = yamon_dontuse;
-       mdesc[2].base = 0x000f0000;
-       mdesc[2].size = 0x00010000;
-
-       mdesc[3].type = yamon_dontuse;
-       mdesc[3].base = 0x00100000;
-       mdesc[3].size = CPHYSADDR(PFN_ALIGN((unsigned long)&_end)) - mdesc[3].base;
-
-       mdesc[4].type = yamon_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)
-{
-       switch (type) {
-       case yamon_free:
-               return BOOT_MEM_RAM;
-       case yamon_prom:
-               return BOOT_MEM_ROM_DATA;
-       default:
-               return BOOT_MEM_RESERVED;
-       }
-}
-
-void __init prom_meminit(void)
-{
-       struct prom_pmemblock *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();
-
-       while (p->size) {
-               long type;
-               unsigned long base, size;
-
-               type = prom_memtype_classify(p->type);
-               base = p->base;
-               size = p->size;
-
-               add_memory_region(base, size, type);
-                p++;
-       }
-}
-
-void __init prom_free_prom_memory(void)
-{
-       unsigned long addr;
-       int i;
-
-       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);
-       }
-}