1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (C) Copyright 2007-2008
4 * Stelian Pop <stelian@popies.net>
5 * Lead Tech Design <www.leadtechdesign.com>
6 *
7 * Configuation settings for the AT91SAM9261EK board.
8 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
13/* ARM asynchronous clock */
14#define CFG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
15#define CFG_SYS_AT91_MAIN_CLOCK	18432000	/* 18.432 MHz crystal */
16
17#include <asm/hardware.h>
18
19/* SDRAM */
20#define CFG_SYS_SDRAM_BASE		0x20000000
21#define CFG_SYS_SDRAM_SIZE		0x04000000
22#define CFG_SYS_INIT_RAM_SIZE	(16 * 1024)
23#define CFG_SYS_INIT_RAM_ADDR	ATMEL_BASE_SRAM
24
25/* NAND flash */
26#ifdef CONFIG_CMD_NAND
27#define CFG_SYS_NAND_BASE			0x40000000
28/* our ALE is AD22 */
29#define CFG_SYS_NAND_MASK_ALE		(1 << 22)
30/* our CLE is AD21 */
31#define CFG_SYS_NAND_MASK_CLE		(1 << 21)
32#define CFG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
33#define CFG_SYS_NAND_READY_PIN		AT91_PIN_PC15
34
35#endif
36
37/* USB */
38#define CFG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9261_UHP_BASE */
39
40#endif
41