blob: bc687fc44d88a4d16aa88450829fa02489b1a0b0 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Stelian Pop2118ebb2008-05-08 18:52:25 +02002/*
3 * (C) Copyright 2007-2008
Stelian Popc9e798d2011-11-01 00:00:39 +01004 * Stelian Pop <stelian@popies.net>
Stelian Pop2118ebb2008-05-08 18:52:25 +02005 * Lead Tech Design <www.leadtechdesign.com>
6 *
7 * Configuation settings for the AT91SAM9RLEK board.
Stelian Pop2118ebb2008-05-08 18:52:25 +02008 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
Xu, Hong21d671d2011-08-01 03:56:53 +000013#include <asm/hardware.h>
14
Stelian Pop2118ebb2008-05-08 18:52:25 +020015/* ARM asynchronous clock */
Xu, Hong21d671d2011-08-01 03:56:53 +000016#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
17#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */
Stelian Pop2118ebb2008-05-08 18:52:25 +020018
Stelian Pop2118ebb2008-05-08 18:52:25 +020019/* SDRAM */
Xu, Hong21d671d2011-08-01 03:56:53 +000020#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
21#define CONFIG_SYS_SDRAM_SIZE 0x04000000
22
Tom Rinieaf6ea62022-05-25 12:16:03 -040023#define CONFIG_SYS_INIT_RAM_SIZE (16 * 1024)
24#define CONFIG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM
Stelian Pop2118ebb2008-05-08 18:52:25 +020025
Stelian Pop2118ebb2008-05-08 18:52:25 +020026/* NAND flash */
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +010027#ifdef CONFIG_CMD_NAND
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020028#define CONFIG_SYS_MAX_NAND_DEVICE 1
Xu, Hong21d671d2011-08-01 03:56:53 +000029#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020030#define CONFIG_SYS_NAND_DBW_8 1
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +010031/* our ALE is AD21 */
32#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
33/* our CLE is AD22 */
34#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
35#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6
36#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17
Wolfgang Denk2eb99ca2009-07-18 21:52:24 +020037
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +010038#endif
Stelian Pop2118ebb2008-05-08 18:52:25 +020039
Stelian Pop2118ebb2008-05-08 18:52:25 +020040#endif