/*
 * nesa.h: NESA specific defines
 *
 * Copyright (C) 2001  Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
 *
 * $Id: nesa.h,v 1.3 2001/11/04 23:04:37 erikm Exp $
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ident "$Id: nesa.h,v 1.3 2001/11/04 23:04:37 erikm Exp $"

#ifndef BLOB_ARCH_NESA_H
#define BLOB_ARCH_NESA_H





/* boot CPU speed */
#define CPU_SPEED		(0x0b)


/* serial port */
#define USE_SERIAL3


/* GPIO for the LED */
#define LED_GPIO		(0x00800000) /* GPIO 23 */


/* the base address were blob-rest is loaded by the first stage loader */
#define BLOB_ABS_BASE_ADDR	(0xc0200400)


/* where do various parts live in RAM */
#define BLOB_RAM_BASE		(0xc0100000)
#define KERNEL_RAM_BASE		(0xC0008000)
#define PARAM_RAM_BASE		(0xc0110000)
#define RAMDISK_RAM_BASE	(0xC0400000)


/* and where do they live in flash */
#warning "Please check NESA default flash layout!"
#define BLOB_FLASH_BASE		(0x00000000)
#define BLOB_FLASH_LEN		(64 * 1024)
#define PARAM_FLASH_BASE	(BLOB_FLASH_BASE + BLOB_FLASH_LEN)
#define PARAM_FLASH_LEN		(64 * 1024)
#define KERNEL_FLASH_BASE	(PARAM_FLASH_BASE + PARAM_FLASH_LEN)
#define KERNEL_FLASH_LEN	((1024 - 128) * 1024)
#define RAMDISK_FLASH_BASE	(KERNEL_FLASH_BASE + KERNEL_FLASH_LEN)
#define RAMDISK_FLASH_LEN	(4 * 1024 * 1024 - BLOB_FLASH_LEN - PARAM_FLASH_LEN - KERNEL_FLASH_LEN)


/* the position of the kernel boot parameters */
#define BOOT_PARAMS		(0xc0000100)


/* the size (in kbytes) to which the compressed ramdisk expands */
#define RAMDISK_SIZE		(8 * 1024)




#endif