2005-04-16 15:20:36 -07:00
|
|
|
/*
|
2005-11-07 01:58:15 -07:00
|
|
|
* Walnut board definitions
|
2005-04-16 15:20:36 -07:00
|
|
|
*
|
2005-11-07 01:58:15 -07:00
|
|
|
* Copyright (c) 2005 DENX Software Engineering
|
|
|
|
* Stefan Roese <sr@denx.de>
|
2005-04-16 15:20:36 -07:00
|
|
|
*
|
2005-11-07 01:58:15 -07:00
|
|
|
* Based on original work by
|
|
|
|
* Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
|
|
|
|
* Frank Rowand <frank_rowand@mvista.com>
|
|
|
|
* Debbie Chu <debbie_chu@mvista.com>
|
|
|
|
* 2000 (c) MontaVista, Software, Inc.
|
|
|
|
*
|
|
|
|
* 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.
|
2005-04-16 15:20:36 -07:00
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#ifndef __ASM_WALNUT_H__
|
|
|
|
#define __ASM_WALNUT_H__
|
|
|
|
|
|
|
|
#include <platforms/4xx/ibm405gp.h>
|
2005-11-07 01:58:15 -07:00
|
|
|
#include <asm/ppcboot.h>
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
/* Memory map for the IBM "Walnut" 405GP evaluation board.
|
|
|
|
* Generic 4xx plus RTC.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define WALNUT_RTC_PADDR ((uint)0xf0000000)
|
|
|
|
#define WALNUT_RTC_VADDR WALNUT_RTC_PADDR
|
|
|
|
#define WALNUT_RTC_SIZE ((uint)8*1024)
|
|
|
|
|
|
|
|
#define BASE_BAUD 691200
|
|
|
|
|
|
|
|
#define WALNUT_PS2_BASE 0xF0100000
|
2005-11-07 01:58:15 -07:00
|
|
|
|
|
|
|
/* Flash */
|
|
|
|
#define PPC40x_FPGA_BASE 0xF0300000
|
|
|
|
#define PPC40x_FPGA_REG_OFFS 5 /* offset to flash map reg */
|
|
|
|
#define PPC40x_FLASH_ONBD_N(x) (x & 0x02)
|
|
|
|
#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01)
|
|
|
|
#define PPC40x_FLASH_LOW 0xFFF00000
|
|
|
|
#define PPC40x_FLASH_HIGH 0xFFF80000
|
|
|
|
#define PPC40x_FLASH_SIZE 0x80000
|
|
|
|
#define WALNUT_FPGA_BASE PPC40x_FPGA_BASE
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
#define PPC4xx_MACHINE_NAME "IBM Walnut"
|
|
|
|
|
|
|
|
#endif /* __ASM_WALNUT_H__ */
|
|
|
|
#endif /* __KERNEL__ */
|