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ip32-memory.c

/*
 * 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) 2003 Keith M Wesolowski
 * Copyright (C) 2005 Ilya A. Volynets (Total Knowledge)
 */
#include <linux/types.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mm.h>

#include <asm/ip32/crime.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>

extern void crime_init(void);

void __init prom_meminit(void)
{
      u64 base, size;
      int bank;

      crime_init();

      for (bank=0; bank < CRIME_MAXBANKS; bank++) {
            u64 bankctl = crime->bank_ctrl[bank];
            base = (bankctl & CRIME_MEM_BANK_CONTROL_ADDR) << 25;
            if (bank != 0 && base == 0)
                  continue;
            size = (bankctl & CRIME_MEM_BANK_CONTROL_SDRAM_SIZE) ? 128 : 32;
            size <<= 20;
            if (base + size > (256 << 20))
                  base += CRIME_HI_MEM_BASE;

            printk("CRIME MC: bank %u base 0x%016lx size %luMiB\n",
                  bank, base, size >> 20);
            add_memory_region(base, size, BOOT_MEM_RAM);
      }
}


void __init prom_free_prom_memory(void)
{
}

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