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