Cregit: Linux 6.3: ip32-memory.c

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Ralf Baechle	124	83.22%	5	38.46%
Linus Torvalds	10	6.71%	1	7.69%
Andrew Morton	7	4.70%	2	15.38%
Linus Torvalds (pre-git)	4	2.68%	2	15.38%
Thiemo Seufer	2	1.34%	1	7.69%
Mike Rapoport	1	0.67%	1	7.69%
Thomas Bogendoerfer	1	0.67%	1	7.69%
Total	149		13

/*
 * 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);
	}
}