/*
 * Copyright 2009 Freescale Semiconductor, Inc.
 *
 * This file is derived from cpu/mpc85xx/cpu.c and cpu/mpc86xx/cpu.c.
 * Basically this file contains cpu specific common code for 85xx/86xx
 * processors.
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that 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
 */

#include <config.h>
#include <common.h>
#include <command.h>
#include <tsec.h>
#include <netdev.h>
#include <asm/cache.h>
#include <asm/io.h>

DECLARE_GLOBAL_DATA_PTR;

struct cpu_type cpu_type_list [] = {
#if defined(CONFIG_MPC85xx)
	CPU_TYPE_ENTRY(8533, 8533, 1),
	CPU_TYPE_ENTRY(8533, 8533_E, 1),
	CPU_TYPE_ENTRY(8535, 8535, 1),
	CPU_TYPE_ENTRY(8535, 8535_E, 1),
	CPU_TYPE_ENTRY(8536, 8536, 1),
	CPU_TYPE_ENTRY(8536, 8536_E, 1),
	CPU_TYPE_ENTRY(8540, 8540, 1),
	CPU_TYPE_ENTRY(8541, 8541, 1),
	CPU_TYPE_ENTRY(8541, 8541_E, 1),
	CPU_TYPE_ENTRY(8543, 8543, 1),
	CPU_TYPE_ENTRY(8543, 8543_E, 1),
	CPU_TYPE_ENTRY(8544, 8544, 1),
	CPU_TYPE_ENTRY(8544, 8544_E, 1),
	CPU_TYPE_ENTRY(8545, 8545, 1),
	CPU_TYPE_ENTRY(8545, 8545_E, 1),
	CPU_TYPE_ENTRY(8547, 8547_E, 1),
	CPU_TYPE_ENTRY(8548, 8548, 1),
	CPU_TYPE_ENTRY(8548, 8548_E, 1),
	CPU_TYPE_ENTRY(8555, 8555, 1),
	CPU_TYPE_ENTRY(8555, 8555_E, 1),
	CPU_TYPE_ENTRY(8560, 8560, 1),
	CPU_TYPE_ENTRY(8567, 8567, 1),
	CPU_TYPE_ENTRY(8567, 8567_E, 1),
	CPU_TYPE_ENTRY(8568, 8568, 1),
	CPU_TYPE_ENTRY(8568, 8568_E, 1),
	CPU_TYPE_ENTRY(8569, 8569, 1),
	CPU_TYPE_ENTRY(8569, 8569_E, 1),
	CPU_TYPE_ENTRY(8572, 8572, 2),
	CPU_TYPE_ENTRY(8572, 8572_E, 2),
	CPU_TYPE_ENTRY(P1011, P1011, 1),
	CPU_TYPE_ENTRY(P1011, P1011_E, 1),
	CPU_TYPE_ENTRY(P1012, P1012, 1),
	CPU_TYPE_ENTRY(P1012, P1012_E, 1),
	CPU_TYPE_ENTRY(P1013, P1013, 1),
	CPU_TYPE_ENTRY(P1013, P1013_E, 1),
	CPU_TYPE_ENTRY(P1020, P1020, 2),
	CPU_TYPE_ENTRY(P1020, P1020_E, 2),
	CPU_TYPE_ENTRY(P1021, P1021, 2),
	CPU_TYPE_ENTRY(P1021, P1021_E, 2),
	CPU_TYPE_ENTRY(P1022, P1022, 2),
	CPU_TYPE_ENTRY(P1022, P1022_E, 2),
	CPU_TYPE_ENTRY(P2010, P2010, 1),
	CPU_TYPE_ENTRY(P2010, P2010_E, 1),
	CPU_TYPE_ENTRY(P2020, P2020, 2),
	CPU_TYPE_ENTRY(P2020, P2020_E, 2),
	CPU_TYPE_ENTRY(P3041, P3041, 4),
	CPU_TYPE_ENTRY(P3041, P3041_E, 4),
	CPU_TYPE_ENTRY(P4040, P4040, 4),
	CPU_TYPE_ENTRY(P4040, P4040_E, 4),
	CPU_TYPE_ENTRY(P4080, P4080, 8),
	CPU_TYPE_ENTRY(P4080, P4080_E, 8),
	CPU_TYPE_ENTRY(P5010, P5010, 1),
	CPU_TYPE_ENTRY(P5010, P5010_E, 1),
	CPU_TYPE_ENTRY(P5020, P5020, 2),
	CPU_TYPE_ENTRY(P5020, P5020_E, 2),
#elif defined(CONFIG_MPC86xx)
	CPU_TYPE_ENTRY(8610, 8610, 1),
	CPU_TYPE_ENTRY(8641, 8641, 2),
	CPU_TYPE_ENTRY(8641D, 8641D, 2),
#endif
};

struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 1);

struct cpu_type *identify_cpu(u32 ver)
{
	int i;
	for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++) {
		if (cpu_type_list[i].soc_ver == ver)
			return &cpu_type_list[i];
	}
	return &cpu_type_unknown;
}

int cpu_numcores() {
	struct cpu_type *cpu;
	cpu = gd->cpu;
	return cpu->num_cores;
}

int probecpu (void)
{
	uint svr;
	uint ver;

	svr = get_svr();
	ver = SVR_SOC_VER(svr);

	gd->cpu = identify_cpu(ver);

	return 0;
}

/*
 * Initializes on-chip ethernet controllers.
 * to override, implement board_eth_init()
 */
int cpu_eth_init(bd_t *bis)
{
#if defined(CONFIG_ETHER_ON_FCC)
	fec_initialize(bis);
#endif

#if defined(CONFIG_UEC_ETH)
	uec_standard_init(bis);
#endif

#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_MPC85XX_FEC)
	tsec_standard_init(bis);
#endif

	return 0;
}
