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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Stelian Pop61e69d72008-05-08 20:52:22 +02002/*
3 * (C) Copyright 2007-2008
Stelian Pop5ee0c7f2011-11-01 00:00:39 +01004 * Stelian Pop <stelian@popies.net>
Stelian Pop61e69d72008-05-08 20:52:22 +02005 * Lead Tech Design <www.leadtechdesign.com>
6 *
7 * Configuation settings for the AT91SAM9261EK board.
Stelian Pop61e69d72008-05-08 20:52:22 +02008 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
13/* ARM asynchronous clock */
Xu, Hong0a614942011-07-31 22:49:00 +000014#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
Achim Ehrlich443873d2010-02-24 10:29:16 +010015#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
Stelian Pop61e69d72008-05-08 20:52:22 +020016
Xu, Hong0a614942011-07-31 22:49:00 +000017#include <asm/hardware.h>
18
Stelian Pop61e69d72008-05-08 20:52:22 +020019/* SDRAM */
Xu, Hong0a614942011-07-31 22:49:00 +000020#define CONFIG_SYS_SDRAM_BASE 0x20000000
21#define CONFIG_SYS_SDRAM_SIZE 0x04000000
Tom Rini4ddbade2022-05-25 12:16:03 -040022#define CONFIG_SYS_INIT_RAM_SIZE (16 * 1024)
23#define CONFIG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM
Stelian Pop61e69d72008-05-08 20:52:22 +020024
25/* NAND flash */
Jean-Christophe PLAGNIOL-VILLARDc9539ba2009-03-22 10:22:34 +010026#ifdef CONFIG_CMD_NAND
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020027#define CONFIG_SYS_NAND_BASE 0x40000000
Xu, Hong0a614942011-07-31 22:49:00 +000028#define CONFIG_SYS_NAND_DBW_8
Jean-Christophe PLAGNIOL-VILLARDc9539ba2009-03-22 10:22:34 +010029/* our ALE is AD22 */
30#define CONFIG_SYS_NAND_MASK_ALE (1 << 22)
31/* our CLE is AD21 */
32#define CONFIG_SYS_NAND_MASK_CLE (1 << 21)
33#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
34#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15
Wolfgang Denk1f797742009-07-18 21:52:24 +020035
Jean-Christophe PLAGNIOL-VILLARDc9539ba2009-03-22 10:22:34 +010036#endif
Stelian Pop61e69d72008-05-08 20:52:22 +020037
Stelian Pop61e69d72008-05-08 20:52:22 +020038/* Ethernet */
Stelian Pop61e69d72008-05-08 20:52:22 +020039#define CONFIG_DM9000_BASE 0x30000000
40#define DM9000_IO CONFIG_DM9000_BASE
41#define DM9000_DATA (CONFIG_DM9000_BASE + 4)
Xu, Hong0a614942011-07-31 22:49:00 +000042#define CONFIG_DM9000_USE_16BIT
43#define CONFIG_DM9000_NO_SROM
Stelian Pop61e69d72008-05-08 20:52:22 +020044
45/* USB */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020046#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */
Stelian Pop61e69d72008-05-08 20:52:22 +020047
Stelian Pop61e69d72008-05-08 20:52:22 +020048#endif