43 lines
1.0 KiB
C
43 lines
1.0 KiB
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/memblock.h>
|
||
|
|
#include <linux/mm.h>
|
||
|
|
|
||
|
|
#include <asm/ip32/crime.h>
|
||
|
|
#include <asm/bootinfo.h>
|
||
|
|
#include <asm/page.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);
|
||
|
|
memblock_add(base, size);
|
||
|
|
}
|
||
|
|
}
|