blob: 686411eee2eabe2a354d4cc0d21cdf1c85d0cd9b [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Asen Dimovb5d289f2010-04-20 22:49:04 +03002/*
3 * (C) Copyright 2010
4 * Ilko Iliev <iliev@ronetix.at>
5 * Asen Dimov <dimov@ronetix.at>
6 * Ronetix GmbH <www.ronetix.at>
7 *
8 * (C) Copyright 2007-2008
Stelian Popc9e798d2011-11-01 00:00:39 +01009 * Stelian Pop <stelian@popies.net>
Asen Dimovb5d289f2010-04-20 22:49:04 +030010 * Lead Tech Design <www.leadtechdesign.com>
11 *
12 * Configuation settings for the PM9G45 board.
Asen Dimovb5d289f2010-04-20 22:49:04 +030013 */
14
15#ifndef __CONFIG_H
16#define __CONFIG_H
17
Asen Dimovb5d289f2010-04-20 22:49:04 +030018/* ARM asynchronous clock */
Tom Rini65cc0e22022-11-16 13:10:41 -050019#define CFG_SYS_AT91_SLOW_CLOCK 32768
20#define CFG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
Asen Dimovb5d289f2010-04-20 22:49:04 +030021
Asen Dimovb5d289f2010-04-20 22:49:04 +030022/* SDRAM */
Tom Riniaa6e94d2022-11-16 13:10:37 -050023#define CFG_SYS_SDRAM_BASE 0x70000000
24#define CFG_SYS_SDRAM_SIZE 0x08000000
Ilko Ilievd9bd4292019-04-03 16:50:30 +020025
Asen Dimovb5d289f2010-04-20 22:49:04 +030026/* NAND flash */
27#ifdef CONFIG_CMD_NAND
Tom Rini4e590942022-11-12 17:36:51 -050028#define CFG_SYS_NAND_BASE ATMEL_BASE_CS3
Asen Dimovb5d289f2010-04-20 22:49:04 +030029/* our ALE is AD21 */
Tom Rini4e590942022-11-12 17:36:51 -050030#define CFG_SYS_NAND_MASK_ALE BIT(21)
Asen Dimovb5d289f2010-04-20 22:49:04 +030031/* our CLE is AD22 */
Tom Rini4e590942022-11-12 17:36:51 -050032#define CFG_SYS_NAND_MASK_CLE BIT(22)
33#define CFG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
34#define CFG_SYS_NAND_READY_PIN AT91_PIN_PD3
Asen Dimovb5d289f2010-04-20 22:49:04 +030035#endif
36
Ilko Ilievd9bd4292019-04-03 16:50:30 +020037#ifdef CONFIG_NAND_BOOT
38/* bootstrap + u-boot + env in nandflash */
Ilko Ilievd9bd4292019-04-03 16:50:30 +020039#elif CONFIG_SD_BOOT
40/* bootstrap + u-boot + env + linux in mmc */
Ilko Ilievd9bd4292019-04-03 16:50:30 +020041#endif
Asen Dimovb5d289f2010-04-20 22:49:04 +030042
Ilko Ilievd9bd4292019-04-03 16:50:30 +020043/* Defines for SPL */
Ilko Ilievd9bd4292019-04-03 16:50:30 +020044
Ilko Ilievd9bd4292019-04-03 16:50:30 +020045#ifdef CONFIG_SD_BOOT
Ilko Ilievd9bd4292019-04-03 16:50:30 +020046#elif CONFIG_NAND_BOOT
Tom Rini4e590942022-11-12 17:36:51 -050047#define CFG_SYS_NAND_U_BOOT_SIZE 0x80000
Ilko Ilievd9bd4292019-04-03 16:50:30 +020048
Tom Rini4e590942022-11-12 17:36:51 -050049#define CFG_SYS_NAND_ECCSIZE 256
50#define CFG_SYS_NAND_ECCBYTES 3
51#define CFG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
Ilko Ilievd9bd4292019-04-03 16:50:30 +020052 48, 49, 50, 51, 52, 53, 54, 55, \
53 56, 57, 58, 59, 60, 61, 62, 63, }
54#endif
55
Tom Rini65cc0e22022-11-16 13:10:41 -050056#define CFG_SYS_MASTER_CLOCK 132096000
57#define CFG_SYS_AT91_PLLA 0x20c73f03
58#define CFG_SYS_MCKR 0x1301
59#define CFG_SYS_MCKR_CSS 0x1302
Asen Dimov510f7942010-12-12 00:42:28 +000060
Asen Dimovb5d289f2010-04-20 22:49:04 +030061#endif