path: root/src/flash/nor/tms470.c

/***************************************************************************
 *   Copyright (C) 2007,2008 by Christopher Kilgour                        *
 *   techie |_at_| whiterocker |_dot_| com                                 *
 *                                                                         *
 *   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, see <http://www.gnu.org/licenses/>. *
 ***************************************************************************/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "imp.h"

/* ----------------------------------------------------------------------
 *                      Internal Support, Helpers
 * ---------------------------------------------------------------------- */

struct tms470_flash_bank {
	unsigned ordinal;

	/* device identification register */
	uint32_t device_ident_reg;
	uint32_t silicon_version;
	uint32_t technology_family;
	uint32_t rom_flash;
	uint32_t part_number;
	const char *part_name;

};

static const struct flash_sector TMS470R1A256_SECTORS[] = {
	{0x00000000, 0x00002000, -1, -1},
	{0x00002000, 0x00002000, -1, -1},
	{0x00004000, 0x00002000, -1, -1},
	{0x00006000, 0x00002000, -1, -1},
	{0x00008000, 0x00008000, -1, -1},
	{0x00010000, 0x00008000, -1, -1},
	{0x00018000, 0x00008000, -1, -1},
	{0x00020000, 0x00008000, -1, -1},
	{0x00028000, 0x00008000, -1, -1},
	{0x00030000, 0x00008000, -1, -1},
	{0x00038000, 0x00002000, -1, -1},
	{0x0003A000, 0x00002000, -1, -1},
	{0x0003C000, 0x00002000, -1, -1},
	{0x0003E000, 0x00002000, -1, -1},
};

#define TMS470R1A256_NUM_SECTORS \
	ARRAY_SIZE(TMS470R1A256_SECTORS)

static const struct flash_sector TMS470R1A288_BANK0_SECTORS[] = {
	{0x00000000, 0x00002000, -1, -1},
	{0x00002000, 0x00002000, -1, -1},
	{0x00004000, 0x00002000, -1, -1},
	{0x00006000, 0x00002000, -1, -1},
};

#define TMS470R1A288_BANK0_NUM_SECTORS \
	ARRAY_SIZE(TMS470R1A288_BANK0_SECTORS)

static const struct flash_sector TMS470R1A288_BANK1_SECTORS[] = {
	{0x00040000, 0x00010000, -1, -1},
	{0x00050000, 0x00010000, -1, -1},
	{0x00060000, 0x00010000, -1, -1},
	{0x00070000, 0x00010000, -1, -1},
};

#define TMS470R1A288_BANK1_NUM_SECTORS \
	ARRAY_SIZE(TMS470R1A288_BANK1_SECTORS)

static const struct flash_sector TMS470R1A384_BANK0_SECTORS[] = {
	{0x00000000, 0x00002000, -1, -1},
	{0x00002000, 0x00002000, -1, -1},
	{0x00004000, 0x00004000, -1, -1},
	{0x00008000, 0x00004000, -1, -1},
	{0x0000C000, 0x00004000, -1, -1},
	{0x00010000, 0x00004000, -1, -1},
	{0x00014000, 0x00004000, -1, -1},
	{0x00018000, 0x00002000, -1, -1},
	{0x0001C000, 0x00002000, -1, -1},
	{0x0001E000, 0x00002000, -1, -1},
};

#define TMS470R1A384_BANK0_NUM_SECTORS \
	ARRAY_SIZE(TMS470R1A384_BANK0_SECTORS)

static const struct flash_sector TMS470R1A384_BANK1_SECTORS[] = {
	{0x00020000, 0x00008000, -1